1 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3 * reload1.c (reloads_conflict, gen_reload): Make them static.
4 * reload.h: Remove the corresponding prototypes.
6 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
8 * reload.c (refers_to_mem_for_reload_p,
9 refers_to_regno_for_reload_p): Make them static.
10 * reload.h: Remove the corresponding prototypes.
12 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
13 Eric Botcazou <ebotcazou@libertysurf.fr>
16 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
17 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
18 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
19 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
20 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
21 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
22 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
23 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
24 MODE_VECTOR_INT modes.
25 (sparc_extra_constraint_check): Add new constraint 'Y'.
26 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
27 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
28 (V64): New mode macro for 64-bit modes.
29 (movsf): Use V32 for mode instead of SF.
30 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
31 alongside 'G' constraint.
32 (movdf): Use V64 for mode instead of DF.
33 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
34 of DF. Add 'Y' constraint alongside 'G' constraint.
35 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
38 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
40 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
42 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
43 ("*negdi2_31"): Reimplement using a splitter.
44 ("*negdi2_cc", "*negdi2_cconly"): New insns.
45 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
46 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
47 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
48 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
49 ("*absdi2_cc", "*absdi2_cconly"): New insns.
50 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
51 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
52 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
53 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
54 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
55 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
56 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
57 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
58 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
60 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
62 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
63 when eliminating an UNSPEC_CMPINT.
64 (s390_secondary_input_reload_class): Fix test for CC register reload.
65 (s390_secondary_output_reload_class): Likewise.
66 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
67 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
68 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
69 insn patterns with splitters.
71 2004-11-09 David Edelsohn <edelsohn@gnu.org>
73 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
74 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
76 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
78 * tree-phinodes.c (phi_reverse): New.
79 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
81 * tree-flow.h: Add a prototype for phi_reverse.
83 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
85 * tree-ssa-loop-ivopts.c: Fix a comment typo.
87 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
90 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
93 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
95 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
96 instead of "arg" in diagnostics.
98 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
100 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
101 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
102 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
103 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
104 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
105 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
106 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
107 config/iq2000/iq2000.c, config/m32r/m32r.c,
108 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
109 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
110 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
111 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
112 config/sh/symbian.c, config/stormy16/stormy16.c,
113 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
114 and %> as appropriate. Use %' as apostrophe in diagnostics where
115 applicable. Use %< and %> in place of '' quotes where applicable.
116 Use %qs in place of %<%s%>. Consistently quote __builtin function
119 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
121 * gdbinit.in (pbb, pbm): New macros.
123 2004-11-08 Jeff Law <law@redhat.com>
125 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
126 implementing it inline.
128 * cfganal.c (find_edge): Search pred->succs or succ->preds,
129 whichever is shorter.
131 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
133 * passes.c (rest_of_handle_jump): Remove dead code.
135 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
137 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
138 the last used element in the worklist.
140 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
142 * tree-inline.c (remap_save_expr): Make it static.
143 * tree-inline.h: Remove the corresponding prototype.
145 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
147 * tree-ssa-loop-niter.c (upper_bound_in_type,
148 lower_bound_in_type): Make them static.
149 * tree.h: Remove the corresponding prototypes.
151 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
153 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
155 * tree-ssa-live.h: Remove the corresponding prototypes.
157 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
159 * tree-if-conv.c (tree_if_conversion): Make it static.
160 * tree-flow.h: Remove the corresponding prototype.
162 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
164 * tree-ssa-operands.c (build_ssa_operands): Make it static.
165 * tree-flow.h: Remove the corresponding prototype.
167 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree-inline.c (copy_body_r): Change "t = t" to empty
171 statement instead of "t".
173 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
175 * modulo-sched.c (create_partial_schedule,
176 free_partial_schedule, reset_partial_schedule,
177 ps_add_node_check_conflicts, rotate_partial_schedule): Make
180 2004-11-08 Richard Henderson <rth@redhat.com>
182 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
185 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
187 * sched-deps.c (add_insn_mem_dependence): Make it static.
188 * sched-int.h: Remove the corresponding prototypes.
190 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
192 * flow.c (allocate_bb_life_data): Make it static.
193 * basic-block.h: Remove the corresponding prototype.
195 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
197 * calls.c (split_complex_values, split_complex_types): Make
199 * expr.h: Remove the corresponding prototypes.
201 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
203 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
204 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
206 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
208 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
209 statements that always trigger.
211 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
213 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
214 tree-scalar-evolution.c, tree-ssa-loop-im.c,
215 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
216 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
219 2004-11-08 Ben Elliston <bje@au.ibm.com>
221 * cgraph.h (cgraph_calls_p): Remove.
222 * cgraph.c (cgraph_calls_p): Likewise.
224 * varray.h (varray_copy): Remove.
225 * varray.c (varray_copy): Likewise.
227 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
230 * config/darwin.c (machopic_indirect_data_reference):
231 Call gen_macho_high and gen_macho_low instead of
232 checking the mode and calling gen_macho_high_di directly.
233 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
234 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
236 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
237 load_macho_picbase, macho_low, macho_high): Removed.
238 (builtin_setjmp_receiver): Call gen_macho_high and
239 gen_macho_low instead of checking the mode and calling
240 gen_macho_high_di directly.
241 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
242 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
243 Moved from rs6000.md.
244 (macho_high): New expander.
245 (macho_high_si): Renamed version of macho_high from rs6000.md.
246 (macho_low): New expander.
247 (macho_low_si): Renamed version of macho_low from rs6000.md.
248 (load_macho_picbase): New expander.
249 (load_macho_picbase_si): Renamed version of load_macho_picbase
251 (macho_correct_pic): New expander.
252 (macho_correct_pic_si): Renamed version of macho_correct_pic
255 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
257 * c-decl.c (finish_struct): Use complete sentences for diagnostic
258 for structures or unions with no members or named members.
260 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
262 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
263 taking address of bit-field by assertion.
265 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
267 * config/s390/s390.md (attribute "op_type"): Default to "NN".
268 (attribute "atype"): Default to "agen".
269 (attribute "length"): Default to 6.
270 (define_asm_attibutes): Remove.
271 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
272 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
273 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
274 Do not set type attribute to "cs" where already default.
275 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
277 Do not set type attribute to "other" where already default.
278 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
279 "*strlendi", "*strlensi",
280 "*movmem_long_64", "*movmem_long_31",
281 "*clrmem_long_64", "*clrmem_long_31",
282 "*cmpmem_long_64", "*cmpmem_long_31",
283 "*cmpint_si", "*cmpint_di",
284 "addti3", "*adddi3_31z", "*adddi3_31",
285 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
286 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
287 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
288 "*pool_entry", "pool_align", "pool_section_start",
289 "pool_section_end", "main_pool", "reload_base_31", "pool"):
290 Do not set op_type attribute to "NN" where already default.
291 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
292 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
293 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
294 Do not set atype attribute to "agen" where already default.
295 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
297 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
299 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
301 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
304 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
305 R3000 and R4000 macros on IRIX.
307 2004-11-06 Andreas Schwab <schwab@suse.de>
310 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
313 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
315 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
317 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
319 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
320 matches no insns already matched by other reservations.
321 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
322 matches no insns already matched by other reservations.
323 ("x_ss"): Remove, replace by ...
324 ("x_cs"): ... this new reservation. Check type instead of op_type.
325 Update bypasses to use x_cs instead of x_ss.
326 ("x_nn"): Remove, replace by ...
327 ("x_other"): ... this new reservation. Check type instead of op_type.
328 Add x_other and x_branch to bypasses.
329 ("x_vs"): New reservation.
330 * config/s390/s390.md (attribute "type"): Default according to op_type.
331 ("*execute"): Set type to "cs".
333 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
335 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
338 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
340 PR rtl-optimization/17933
341 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
342 (covers_regno_p): New function. Handle SETs of PARALLEL,
343 and defer the rest to...
344 (covers_regno_no_parallel_p): New function.
346 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
348 * config/sparc/sparc.c (function_arg_record_value_1): Skip
349 fields with zero length.
350 (function_arg_record_value_2): Likewise.
351 (function_arg_record_value_3): Use smallest_mode_for_size
352 instead of mode_for_size.
353 (function_arg_union_value): Return naked register for unions
356 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
358 * config/sparc/sparc.c (scan_record_type): Handle vector types.
359 (function_arg_slotno): Handle vector types specially.
360 (function_arg_record_value_1): Split fields with vector type and
361 BLKmode into their subparts.
362 (function_arg_record_value_2): Likewise. Be prepared to handle
363 more than 2 registers per field.
364 (function_arg_union_value): Increment regno inside the loop.
365 (function_arg_vector_value): New function.
366 (function_arg): Use it to split fields with vector type and
367 BLKmode into their subparts and build a PARALLEL. Treat
368 other vector types like floats.
369 (function_value): Likewise.
370 (sparc_pass_by_reference): Handle vector types.
371 (sparc_return_in_memory): Likewise.
373 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
375 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
376 statement that never triggers.
378 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
380 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
381 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
382 ("x_fdivd"): Use also for fsqrtd type.
383 ("x_fdivs"): Use also for fsqrts type.
384 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
385 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
386 ("fix_truncdfsi2_ibm"): Set type to "other".
387 ("floatdidf2", "floatdisf2"): Do not clobber CC.
388 ("floatsidf2", "floatsidf2_ieee"): Likewise.
389 ("floatsisf2", "floatsisf2_ieee"): Likewise.
390 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
391 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
393 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
394 ("sqrtdf2"): Set type to "fsqrtd".
395 ("sqrtsf2"): Set type to "fsqrts".
397 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
399 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
400 pointer to the last PHI node in the new PHI chain.
402 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
404 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
405 for non-PIC TLS_MODEL_INITIAL_EXEC case.
407 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
409 * expmed.c: Fix a comment typo.
411 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
414 * config/i386/cygming.h
415 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
417 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
419 * config/sh/sh4a.md: Fix copyright.
421 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
423 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
426 2004-11-05 David Edelsohn <edelsohn@gnu.org>
428 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
429 when carry not used. Suggested by Torbjorn Granlund.
431 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
432 operand[1] unnecessarily. Suggested by Eric Christopher.
433 (rs6000_adjust_cost): Increase latency of store to wider load.
434 (rs6000_rtx_costs): mulli only allows 16-bit constants.
436 2004-11-05 Stan Shebs <shebs@apple.com>
438 * config/rs6000/rs6000.c (machopic_output_stub): Output
439 ldu instead of lwzu for 64-bit stubs.
441 2004-11-05 Richard Henderson <rth@redhat.com>
443 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
445 (alpha_expand_unaligned_store): Likewise.
447 2004-11-05 Richard Henderson <rth@redhat.com>
449 * expmed.c (extract_force_align_mem_bit_field): New.
450 (extract_split_bit_field): Call it.
452 2004-11-05 Richard Henderson <rth@redhat.com>
454 * ia64.md (UNSPEC_SHRP): New.
455 (dshift_count_operand): New.
456 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
457 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
459 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
461 * c-typeck.c (output_init_element): Return early if value is
464 2004-11-05 James E Wilson <wilson@specifixinc.com>
466 * invoke.texi (-fno-guess-branch-probability): Rewrite.
468 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
469 1 to UNSPEC_GR_SPILL.
471 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
473 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
474 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
476 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
478 * bitmap.h (enum bitmap_bits): Remove.
479 (bitmap_operation): Remove.
480 (bitmap_and, bitmap_and_into, bitmap_and_compl,
481 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
482 bitmap_xor_into): Prototype.
483 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
484 (bitmap_operation): Remove.
485 (bitmap_and, bitmap_and_into, bitmap_and_compl,
486 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
487 bitmap_xor_into): New.
488 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
490 PR tree-optimization/18307
491 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
492 and ORIG being the same node.
494 2004-11-04 Geoffrey Keating <geoffk@apple.com>
496 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
497 (install-mkheaders): Install the version built for the
498 host, not for the build machine.
499 * configure.ac: Always run fixincludes.
500 (all_outputs): Remove mkheaders.
501 * configure: Regenerate.
502 * fixinc.in: Move to fixincludes/.
503 * mkfixinc.sh: Likewise.
504 * mkheaders.in: Likewise.
505 * README-fixinc: Likewise.
507 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
510 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
511 equivalent on the A4.
513 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
515 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
516 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
517 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
518 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
519 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
520 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
521 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
522 doc/trouble.texi: Correct end-of-sentence markup and markup of
523 "etc.", "e.g." and "i.e.". Use @code in various places where
526 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
528 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
529 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
530 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
533 2004-11-04 Mark Mitchell <mark@codesourcery.com>
535 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
536 * doc/extend.texi: Document "notshared" attribute.
538 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
540 * tree-phinodes.c (make_phi_node): Make it static.
541 * tree.h: Remove the prototypes for make_phi_node.
543 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
545 * stmt.c (expand_asm, expand_asm_operands): Make them static.
546 * tree.h: Remove the prototypes for expand_asm and
549 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
551 * passes.c (rest_of_compilation): Make it static.
552 * toplev.h: Remove the prototype for rest_of_compilation.
554 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
556 * jump.c (cleanup_barriers): Use delete_insn instead of
558 (delete_barrier): Remove.
559 * rtl.h: Remove the corresponding prototype.
561 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
563 * expr.c (mostly_zero_p): Make it static.
564 * tree.h: Remove the prototype for mostly_zeros_p.
566 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
568 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
570 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
572 * builtins.c (expand_builtin_return_addr,
573 expand_builtin_longjmp, expand_builtin_trap): Make them static.
574 * expr.h: Remove the prototypes for expand_builtin_longjmp and
576 * tree.h: Remove the prototype for expand_builtin_return_addr.
578 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
581 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
584 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
586 * cfghooks.c (delete_basic_block): Remove code to truncate
589 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
591 * flow.c (init_propagate_block_info): Change the type of i to
594 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
596 PR tree-optimization/18184
597 * c-typeck.c (comptypes): Do not treat pointers of different
598 modes or alias-all flags as equivalent.
599 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
601 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
603 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
604 reference specific C parser files in examples.
606 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
609 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
610 as OP_INOUT if the instruction is predicated.
612 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
614 * bitmap.h: Fix a comment typo. Follow spelling conventions.
615 * tree-vectorizer.c: Fix a comment typo.
617 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
619 * sdbout.c (SDB_GENERATE_FAKE): Remove.
620 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
621 * system.h: Poison SDB_GENERATE_FAKE.
622 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
624 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
626 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
628 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
631 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
634 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
636 * predict.c (propagate_freq): Make bitno unsigned. Move
637 npredecessors update out of loop.
639 * bitmap.h (bitmap_iterator): Remove word_bit and bit
640 fields. Rename others.
641 (bmp_iter_common_next_1, bmp_iter_single_next_1,
642 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
643 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
644 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
645 bmp_iter_and_next): Remove.
646 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
647 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
649 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
650 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
652 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
653 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
654 bitmap_and_into, bitmap_ior_into as appropriate.
655 * except.c (remove_eh_handler): Likewise.
656 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
657 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
658 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
659 * tree-ssa-live.h (live_merge_and_clear): Likewise.
660 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
663 * bitmap.c (bitmap_print): Make bitno unsigned.
664 * bt-load.c (clear_btr_from_live_range,
665 btr_def_live_range): Likewise.
666 * caller-save.c (save_call_clobbered_regs): Likewise.
667 * cfganal.c (compute_dominance_frontiers_1): Likewise.
668 * cfgcleanup.c (thread_jump): Likewise.
669 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
670 * conflict.c (conflict_graph_compute): Likewise.
671 * ddg.c (add_deps_for_use): Likewise.
672 * df.c (df_refs_update): Likewise.
673 * except.c (remove_eh_handler): Likewise.
674 * flow.c (verify_local_live_at_start, update_life_info,
675 initialize_uninitialized_subregs, propagate_one_insn,
676 free_propagate_block_info, propagate_block, find_use_as_address,
677 reg_set_to_hard_reg_set): Likewise.
678 * gcse.c (clear_modify_mem_tables): Likewise.
679 * global.c (global_conflicts, build_insn_chain): Likewise.
680 * ifcvt.c (dead_or_predicable): Likewise.
681 * local-alloc.c (update_equiv_regs): Likewise.
682 * loop.c (load_mems): Likewise.
683 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
685 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
687 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
688 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
689 * sched-rgn.c (propagate_deps
690 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
691 * tree-dfa.c (dump_dfa_stats
692 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
693 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
695 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
696 free_temp_expr_table, find_replaceable_exprs): Likewise.
697 * tree-sra.c (scan_function, scalarize_parms): Likewise.
698 * tree-ssa-alias.c (init_alias_info,
699 compute_points_to_and_addr_escape,
700 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
701 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
702 * tree-ssa-live.c (new_tree_live_info, live_worklist,
703 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
704 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
705 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
706 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
707 add_call_read_ops): Likewise.
708 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
709 * tree-ssa-live.h (num_var_partitions): Return unsigned.
711 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
713 PR tree-optimization/18009
714 * tree-vectorizer.h (enum dr_alignment_support): New type.
715 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
716 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
717 single data_reference (instead of a varray of references).
718 * tree-vectorizer.c (new_loop_vec_info): Likewise.
719 (vect_gen_niters_for_prolog_loop): Likewise.
720 (vect_update_inits_of_drs): Likewise.
722 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
723 vect_enhance_data_refs_alignment.
724 (vect_do_peeling_for_alignment): Likewise.
725 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
726 this functionality used to be in vect_analyze_data_refs_alignment.
727 Also update DR_MISALIGNMENT due to peeling; this functionality used to
728 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
729 (vect_analyze_data_refs_alignment): Decision on whether and by how much
730 to peel moved to vect_enhance_data_refs_alignment. Call
731 vect_supportable_dr_alignment.
733 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
734 (vect_compute_data_refs_alignment): Return bool. Consider return value
735 of vect_compute_data_ref_alignment and return true/false accordingly.
736 (vect_enhance_data_refs_alignment): Consider return value of
737 vect_compute_data_refs_alignment and return true/false accordingly.
739 (vect_supportable_dr_alignment): New function.
740 (vectorizable_store): Call vect_supportable_dr_alignment.
741 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
742 support checks moved from here to vect_supportable_dr_alignment.
744 (vect_transform_loop): Avoid 80 columns overflow.
746 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
748 * timevar.c (timevar_enable): Change from
750 (timevar_push): Rename to ...
751 (timevar_push_1): this and remove the
753 (timevar_pop): Rename to ...
754 (timevar_pop_1): this and remove the
756 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
757 (timevar_pop): New macro.
758 (timevar_push): New macro.
759 (timevar_enable): Declare.
761 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
763 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
764 libgcc for shared libraries.
766 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
768 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
769 * config/s390/s390.c (s390_split_access_reg): New function.
770 (regclass_map): Add access registers.
771 (get_thread_pointer): Use access register instead of UNSPEC_TP.
772 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
773 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
774 (TP_REGNUM): New define.
775 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
776 REG_ALLOC_ORDER): Add access registers.
777 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
778 CANNOT_CHANGE_MODE_CLASS): Support access registers.
779 (enum reg_class): Add ACCESS_REGS.
780 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
781 (REG_CLASS_FROM_LETTER): Add 't' constraint.
782 (REGISTER_NAMES): Add access registers.
783 * config/s390/s390.md (UNSPEC_TP): Remove.
784 ("*movdi_64"): Add access register alternatives. Provide splitters
785 to split DImode access register <-> GPR moves into SImode moves.
786 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
787 ("movstrictsi"): Likewise.
788 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
789 ("set_tp_64", "set_tp_31"): Likewise.
790 ("*set_tp"): New insn.
792 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
794 * tree-phinodes.c (resize_phi_node): Copy only a portion of
795 the PHI node currently in use.
797 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
800 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
803 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
805 PR tree-optimization/18270
806 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
807 abnormal edges, commit all pending stmts on incoming edges.
809 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
811 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
812 cause extra costs. Generate canonical RTL.
814 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
816 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
817 (lambda_compute_target_space). Ditto.
818 * lambda.h (lambda_trans_matrix): Ditto.
819 (lambda_linear_expression): Ditto.
820 (lambda_body_vector): Ditto.
821 (lambda_loopnest): Ditto.
822 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
823 update comments, and remove pointless addition of 0.
824 (linear_transform_loops): Update comments.
826 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
828 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
831 2004-11-03 Jeff Law <law@redhat.com>
833 * predict.c (struct block_info_def): Kill "tovisit" field.
834 (propagate_freq): Accept new "tovisit" parameter. Change
835 read/write access methods for "tovisit" to check the "tovisit"
836 bitmap instead of a bit in block_info_def.
837 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
838 it to propagate_freq.
840 * stmt.c (expand_case): Speed up code to detect duplicate case
841 label targets and count unique case label targets.
843 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
845 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
847 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
849 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
851 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
853 * tree-cfg.c (find_taken_edge): Abort if we are given a
854 statement that is neither COND_EXPR nor SWITCH_EXPR.
856 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
858 * fold-const.c (fold): Reassociate also (x - mult) + mult and
859 (mult - x) + mult. Cast operands of expression after applying
860 distributive law to the correct types. Apply distributive law
861 to a * c - b * c for all non-float types.
863 2004-11-02 Geoffrey Keating <geoffk@apple.com>
865 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
866 because we don't want to run them now; instead, set them to
867 stmp-install-fixproto or stmp-install-fixinc.
868 * Makefile.in (stmp-install-fixproto): New.
869 (stmp-install-fixinc): New.
870 * configure: Regenerate.
872 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
874 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
877 2004-11-02 Ziemowit Laski <zlaski@apple.com>
879 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
880 (c_types_compatible_p): Move function definition...
881 * c-objc-common.c (c_types_compatible_p): ...here.
882 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
885 2004-11-02 Steven Bosscher <stevenb@suse.de>
887 * cfgloop.h (struct loop): Update comment.
888 * cse.c (cse_main): Remove obsolete comment.
890 * expr.h (gen_cond_trap): Move prototype under functions provided
892 (canonicalize_condition, get_condition): Move to...
893 * rtl.h (canonicalize_condition, get_condition): ...here.
894 (branch_target_load_optimize): Add comment that this function is
896 * loop.c (canonicalize_condition, get_condition): Move to...
897 * rtlanal.c (canonicalize_condition, get_condition): ...here.
898 * sched-deps.c (get_condition): Rename to sched_get_condition.
899 (add_dependence): Update this caller.
901 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
904 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
905 that the vops get marked for renaming.
907 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
909 * config/s390/s390.md ("movcc"): Set type attribute.
911 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
913 * tree-phinodes.c (add_phi_arg): Add an assertion that the
916 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
918 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
919 element that's being removed.
921 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
924 arguments using PENDING_STMT.
925 (thread_block): Call copy_phis_to_block after redirecting an
928 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
930 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
931 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
932 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
933 (bitmap_ior_and_compl_into): Produce bool.
934 (bitmap_union_of_diff): Rename to ...
935 (bitmap_ior_and_compl): ... here. Produce bool.
936 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
937 bitmap_operation directly.
938 (bitmap_union_of_diff): Rename to ...
939 (bitmap_ior_and_compl): ... here. Return bool, use
940 bitmap_operation directly.
941 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
942 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
943 * global.c (modify_bb_reg_pav): Likewise.
945 * bitmap.h (bitmap_equal_p): Return bool.
946 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
947 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
948 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
949 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
950 bitmap_intersect_compl_p.
951 * ifcvt (dead_or_predicable): Likewise.
953 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
955 PR rtl-optimization/17104
956 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
957 loads in zero_extend.
959 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
962 * toplev.c (debug_type_names): Remove "dwarf-1".
964 2004-11-02 Ben Elliston <bje@au.ibm.com>
966 * timevar.h (timevar_get): Remove.
967 * timevar.c (timevar_get): Remove unused function.
969 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
971 * doc/include/texinfo.tex: Update from Texinfo CVS.
973 2004-11-02 Ben Elliston <bje@au.ibm.com>
975 * cppdefault.h (cpp_SYSROOT): Remove.
976 * cppdefault.c (cpp_SYSROOT): Likewise.
978 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
980 PR tree-optimization/16447
981 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
982 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
983 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
984 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
985 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
986 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
987 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
988 (identical_copies_p): New. Return true is two copies are the same.
989 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
990 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
992 (perform_edge_inserts): New. Determine what to do with all stmts that
993 have been inserted on edges.
994 (remove_ssa_form): Analyze and commit edges from here.
996 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
999 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1000 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1001 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1002 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1004 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1007 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1008 parameter declarations.
1010 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1012 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1013 (s390_secondary_input_reload_class)
1014 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1016 (s390_expand_cmpmem): Enable cmpmem implementation.
1017 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1018 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1019 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1020 * config/s390/s390.md ("movcc"): New insn pattern.
1021 * doc/md.texi: Document 'c' constraint for s390.
1023 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1026 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1029 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1031 Fix PR tree-optimization/17672
1032 Fix PR tree-optimization/18168
1034 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1036 (gcc_tree_to_linear_expression): Add extra to existing constant.
1037 (depth_of_nest): Factor out function used in various places.
1038 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1040 (find_induction_var_from_exit_cond): Stop guessing, and just
1041 get the right answer :).
1042 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1043 Print out message about result of attempt to create perfect nest.
1044 (lbv_to_gcc_expression): Add type argument, use it to do math
1045 and induction variable creation.
1046 (lle_to_gcc_expression): Ditto.
1047 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1048 oldiv. Pass type argument to lle_to_gcc_expression and
1049 lbv_to_gcc_expression.
1050 Reset number of iterations after transformation.
1051 (perfect_nestify): Remove useless pre-allocation, and cleanup
1054 * tree-data-ref.c (build_classic_dist_vector): Return false for
1055 dependences completely outside of the loop nest we asked about.
1056 (build_classic_dir_vector): Ditto.
1057 (compute_data_dependences_for_loop): Only add dependence relations
1058 inside the loop we asked about.
1060 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1061 Compute immediate uses.
1063 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1065 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-cfg.c (thread_jumps): Fix a comment typo.
1069 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1071 * tree-cfg.c (thread_jumps): Fix a comment typo.
1073 2004-10-31 Nicolas Pitre <nico@cam.org>
1075 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1076 values smaller than 2^32.
1078 2004-10-31 Jeff Law <law@redhat.com>
1080 * cfgloop.h (struct loop): Remove unused "nodes" field.
1081 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1082 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1083 instead of calling flow_bb_inside_loop_p for every basic block
1085 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1087 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1089 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1090 INT_5_BITS instead of VAL_5_BITS_P.
1092 2004-10-31 Roger Sayle <roger@eyesopen.com>
1095 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1096 for consistent quoting in diagnostic messages.
1097 (expand_call_inline): Likewise.
1098 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1099 * tree-ssa.c (warn_uninitialized_var): Likewise.
1100 (warn_uninitialized_phi): Likewise.
1102 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1104 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1107 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1109 * c-common.c: Fix a comment typo.
1111 2004-10-31 Jason Merrill <jason@redhat.com>
1114 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1115 aggregate types that are not BLKmode.
1117 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1119 * c-common.h (objc_lookup_ivar): Add second parameter to
1121 * c-typeck.c (build_external_ref): After looking up symbol,
1122 pass it to objc_lookup_ivar() to decide whether it or the
1123 ivar should be used, rather than deciding the issue locally.
1124 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1125 which is simply returned in the non-ObjC case.
1127 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1129 * sdbout.c (sdbout_symbol): Do not output type .def statements
1132 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1134 * c-common.c (catenate_strings): New.
1135 (c_parse_error): Use it. Don't over-escape.
1137 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1139 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1140 modify the for loop expressions for it. Remove unnecessary casts.
1141 (sh_expand_prologue): Declare reg as unsigned.
1142 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1143 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1145 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1147 * doc/invoke.texi (Darwin Options): Improve description of
1148 how the subtype is chosen.
1150 2004-10-30 Roger Sayle <roger@eyesopen.com>
1153 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1154 the stack adjustment, "size", is valid for Pmode. If the stack
1155 frame is too large, generate a trap insn and issue a warning.
1157 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1159 * tree-ssa-dom.c: Fix comment typos.
1161 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1163 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1164 for the output rtl if no_new_pseudos is set. Remove redundant
1167 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1170 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1171 determining whether to copy parameter types from a previous
1172 prototype declaration.
1174 2004-10-29 Roger Sayle <roger@eyesopen.com>
1176 PR rtl-optimization/17581
1177 * cselib.c (cselib_process_insn): The last instruction of a libcall
1178 block, with the REG_RETVAL note, should be considered in the libcall.
1179 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1181 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1182 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1184 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1186 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1188 2004-10-29 Jeff Law <law@redhat.com>
1190 * tree-ssa-dom.c (struct edge_info): New structure holding
1191 edge equivalences and edge redirection information.
1192 (get_eq_expr_value, record_dominating_conditions): Kill.
1193 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1194 Call record_edge_info.
1195 (allocate_edge_info, free_edge_info): New.
1196 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1197 rather than cprop_into_phis. Free all edge infos before threading
1199 (thread_across_edge): Allocate new edge info structures as needed
1200 and store the redirection target into the edge info structure
1201 instead of the edge's AUX field.
1202 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1203 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1204 Revamp code which finds and records equivalences associated with
1205 edges to use saved data in the edge_info structure.
1206 (record_equivalencs_from_phis): Similarly.
1207 (dom_opt_finalize_block): Revamp code which finds and records
1208 equivalences associated with edges to use saved data in the
1209 edge_info structure.
1210 (build_and_record_new_cond): New function.
1211 (record_conditions): Use build_and_record_new_cond to record
1212 dominating conditions.
1213 (record_edge_info): New function.
1214 (record_range): Tighten test for conditions which create
1215 useful range records.
1217 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1219 * config/i386/darwin.h (ASM_SPEC): Simplify.
1220 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1221 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1222 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1223 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1224 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1225 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1226 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1227 * doc/invoke.texi (Darwin Options): Improve documentation for
1228 Darwin linker (and libtool) switches.
1230 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1232 2004-10-29 Stan Shebs <shebs@apple.com>
1234 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1236 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1238 * tree-phinodes.c (allocate_phi_node): New.
1239 (make_phi_node, resize_phi_node): Use it.
1241 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1243 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1244 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1246 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1248 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1250 * tree.h (tree_phi_node): Tell the garbage collector to chase
1253 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1255 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1257 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1259 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1261 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1263 * bitmap.h (bitmap_empty_p): New.
1264 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1265 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1266 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1268 (bitmap_ior_and_compl): Rename to ...
1269 (bitmap_ior_and_compl_into): ... here.
1270 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1271 (bitmap_ior_and_compl): Rename to ...
1272 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1274 (bitmap_union_of_diff): Use renamed bitmap functions.
1275 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1276 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1277 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1278 * df.c (df_bb_rd_local_compute)
1279 * flow.c (calculate_global_regs_live,
1280 init_propagate_block_info): Likewise.
1281 * ifcvt.c (find_if_case_1, find_if_case_2,
1282 dead_or_predicable): Likewise.
1283 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1284 reset_conflicts, conflicts_between_webs): Likewise.
1285 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1286 detect_web_parts_to_rebuild): Likewise.
1287 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1288 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1289 * tree-sra.c (decide_instantiations): Likewise.
1290 * tree-ssa-alias.c (create_name_tags,
1291 merge_pointed_to_info): Likewise.
1292 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1293 * tree-ssa-loop-im.c (move_computations): Likewise.
1294 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1295 * tree-ssa-pre.c (fini_pre): Likewise.
1296 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1297 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1298 * tree-vectorizer.c (vectorize_loops): Likewise.
1300 2004-10-29 Nick Clifton <nickc@redhat.com>
1302 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1303 adding the PIC register to the fixed_regs array, also add it
1304 to the call_used_regs array.
1306 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1308 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1309 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1311 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1313 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1314 (rewrite_blocks): Modify argument, and use it to decide which
1316 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1317 (rewrite_into_ssa): and call it with false here.
1319 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1321 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1322 triggers into gcc_assert.
1324 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1326 PR tree-optimization/16728
1327 * tree-flow.h (get_ptr_info): Declare.
1328 * tree-ssa-alias.c (get_ptr_info): Make extern.
1329 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1332 2004-10-28 Stan Shebs <shebs@apple.com>
1334 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1335 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1338 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1340 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1341 prevent their later unnecessary registration.
1342 (mf_build_check_statement_for): Remove "addr" argument, and
1343 related "__mf_value" generated code. Update callers.
1344 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1345 (mx_register_decls): Call it.
1346 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1347 to restore support for complex nested expressions.
1348 (mudflap_enqueue_decl): Simplify. Move registration call emission
1350 (mudflap_finish_file): ... to here.
1351 (mudflap_enqueue_constant): Remove dump code.
1353 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1356 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1357 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1358 (dbxout_finish_complex_stabs): Update to match.
1359 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1360 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1361 dbxout_begin_complex_stabs_noforcetext.
1362 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1363 N_GSYM, using new SYM parameter. Correct logic for special
1366 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1367 to do anything else. Do not call get_insns if cfun or
1368 cfun->emit are NULL.
1370 2004-10-28 Adam Nemet <anemet@lnxw.com>
1373 * c-typeck.c (c_mark_addressable): Issue error if address of a
1374 register variable is taken. Use "%qD" to print DECL_NAME.
1376 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1378 * opts.c (decode_options): Don't run PRE at -Os.
1380 2004-10-28 Richard Henderson <rth@redhat.com>
1382 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1383 zero in the conditional.
1384 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1386 2004-10-28 Richard Henderson <rth@redhat.com>
1388 * cse.c (memory_extend_rtx): Remove.
1389 (cse_main): Don't set it.
1390 (cse_insn): Use a local buffer instead.
1392 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1394 * profile.c (branch_prob): Call to init_edge_profiler added.
1395 * rtl-profile.c (rtl_init_edge_profiler): New function.
1396 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1397 call to safe_insert_insn_on_edge.
1398 (rtl_profile_hooks): rtl_init_edge_profiler added.
1399 * tree-profile.c (tree_init_edge_profiler): New function.
1400 (tree_profile_hooks): tree_init_edge_profiler added.
1401 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1403 2004-10-28 Nick Clifton <nickc@redhat.com>
1405 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1406 emit_jump_insn() to generate the return instruction.
1408 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1410 * tree-phinodes.c: Remove trailing whitespace.
1412 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1414 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1415 * doc/invoke.texi: Fix a typo.
1417 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1419 * Makefile.in (OBJS-common): Remove duplicates.
1421 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1423 * lambda-code.c (nestify_update_pending_stmts): Remove.
1424 (perfect_nestify): Use flush_pending_stmts instead of
1425 nestify_update_pending_stmts.
1426 * tree-cfg.c (tree_make_forwarder_block): Use
1427 flush_pending_stmts.
1428 * tree-flow.h: Add a prototype for flush_pending_stmts.
1429 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1430 Use flush_pending_stmts.
1431 (lv_update_pending_stmts): Remove.
1432 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1433 lv_update_pending_stmts.
1434 * tree-ssa.c (flush_pending_stmts): New.
1436 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1439 * final.c (alter_subreg): Compute correct offset to use with
1440 paradoxical SUBREGs of memory operands.
1441 * recog.c (general_operand): Allow paradoxical SUBREGs of
1442 memory operands after reload.
1443 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1444 has failed when passed a hard register.
1446 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1448 * function.c (assign_parm_setup_block): Handle parallels correctly.
1450 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1452 * final.c (shorten_branches): Initialize flags structure.
1454 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1456 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1457 (init_ttree): Initialize them.
1458 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1459 (build_int_cst_wide): Use hash table for oversized integers.
1461 2004-10-28 Nick Clifton <nickc@redhat.com>
1463 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1466 2004-10-27 Richard Henderson <rth@redhat.com>
1469 * expr.c (emit_group_load): Don't go force temporary for memory
1471 (emit_group_store): Similarly.
1473 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1476 * common.opt (--param): Fix spelling of parameter.
1478 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1481 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1482 Don't fold statement.
1483 <case ASM_EXPR>: Fold the statement.
1485 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1488 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1490 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1492 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1493 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1494 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1495 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1497 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1499 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1500 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1501 punctuation outside quotes.
1503 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1504 James E Wilson <wilson@specifixinc.com>
1507 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1508 sibcall alloc instruction.
1509 (process_set): Handle sibcall alloc instruction.
1511 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1513 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1514 SUBTARGET_ATTRIBUTE_TABLE.
1515 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1516 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1517 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1518 (HAVE_DEAD_STRIP): Delete.
1519 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1520 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1523 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1525 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1527 2004-10-28 Ben Elliston <bje@au.ibm.com>
1529 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1530 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1531 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1532 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1533 * tree-sra.c: Include "params.h".
1534 (decide_block_copy): Use new parameters.
1535 * doc/invoke.texi (Optimize Options): Document new SRA pass
1536 parameters sra-max-structure-size and sra-field-structure-ratio.
1538 2004-10-27 Nicolas Pitre <nico@cam.org>
1540 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1542 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1544 PR tree-optimization/18048
1545 * fold-const.c (try_move_mult_to_index): New function.
1546 (fold): Use try_move_mult_to_index.
1547 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1548 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1549 an all-ones unsigned constant without extra bits.
1550 * tree.c (build_low_bits_mask): New function.
1551 * tree.h (build_low_bits_mask): Declare.
1553 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1556 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1562 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1564 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1565 conditions for entering basic blocks into worklist.
1567 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1569 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1570 ENTRY_BLOCK_PTR in worklist.
1572 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1574 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1575 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1577 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1579 Fix PR tree-optimization/17133
1581 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1584 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1585 (get_v_must_def_result_ptr): Modify for new structure of
1587 (get_v_must_def_kill_ptr): New.
1588 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1589 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1590 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1591 (op_iter_init): Initialize new mustu members.
1592 (op_iter_next_mustdef): New function.
1593 (op_iter_init_mustdef): Ditto.
1595 * tree-flow.h (rewrite_def_def_chains): New function.
1597 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1598 (ssa_mark_def_sites): Ditto.
1599 (rewrite_stmt): Ditto.
1600 (ssa_rewrite_stmt): Ditto.
1601 (rewrite_blocks): Factor out from rewrite_into_ssa.
1602 (mark_def_block_sites): Ditto.
1603 (rewrite_def_def_chains): New function, just rewrites def-def
1604 chains without phi node insertion.
1606 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1608 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1610 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1611 they include the rhs now.
1613 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1616 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1618 (mark_really_necessary_kill_operand_phis): New function.
1619 (perform_tree_ssa_dce): Call it.
1620 (pass_dce): Add TODO_fix_def_def_chains.
1621 (pass_cd_dce): Ditto.
1623 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1625 (rewrite_mem_refs): Ditto.
1627 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1630 * tree-ssa-operands.c (allocate_v_may_def_optype):
1631 v_may_def_operand_type_t became v_def_use_operand_type_t.
1632 (allocate_v_must_def_optype) Ditto.
1633 (finalize_ssa_v_must_defs): Update for new operand type, as well
1634 as setting the use portion as well.
1635 (copy_virtual_operands): Copy the kill operand as well.
1636 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1639 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1640 v_def_use_operand_type.
1641 (v_must_def_optype_d): Use v_def_use_operand_type.
1642 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1643 (V_MUST_DEF_KILL_*): New macros.
1644 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1646 Rename existing must_i and num_v_must members to mustd_i and
1648 (SSA_OP_VMUSTDEFKILL): New flag.
1649 (SSA_OP_VIRTUAL_KILLS): New flag.
1650 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1651 (SSA_OP_ALL_KILLS): New flag.
1652 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1654 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1656 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1657 became V_MUST_DEF_RESULT.
1658 (rename_variables_in_bb): Rename kill pointer as well.
1660 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1663 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1665 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1666 the block that needs it.
1668 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1670 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1673 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1675 * c-lex.c (cb_def_pragma): Clean up code for making location
1676 palatable to diagnostic.c.
1678 2004-10-27 Steven Bosscher <stevenb@suse.de>
1680 PR tree-optimization/17757
1681 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1682 without any PHI arguments left. Make sure the argument that
1683 we're supposed to remove exists at all.
1685 2004-10-27 Paul Brook <paul@codesourcery.com>
1687 * configure.ac: Don't test for [build] __cxa_atexit when building a
1689 * configure: Regenerate.
1691 2004-10-27 Paul Brook <paul@codeosurcery.com>
1693 * configure.ac: Use build_exeext not host_exeext when lookin for
1695 * configure: Regenerate.
1697 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1699 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1701 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1702 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1705 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1706 to match -fprofile-use.
1708 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/rs6000/rs6000.c: Fix a comment typo.
1712 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1714 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1717 2004-10-27 Andreas Schwab <schwab@suse.de>
1719 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1721 (default_stabs_asm_out_constructor): Likewise.
1723 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1725 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1726 operands to the same type.
1728 2004-10-26 James E Wilson <wilson@specifixinc.com>
1731 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1733 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1735 * dbxout.c: Include obstack.h.
1736 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1738 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1739 Default-define here.
1740 (DBX_CONTIN_LENGTH): Move definition with others.
1741 (DBX_FINISH_STABS): New target macro.
1742 (current_sym_code, current_sym_value, current_sym_addr)
1743 (current_sym_nchars, CHARS, dbxout_continue)
1744 (print_int_cst_octal, print_octal, print_wide_int)
1745 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1746 (stabstr_ob, stabstr_last_contin_point): New variables.
1747 (NUMBER_FMT_LOOP): New improper macro.
1748 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1749 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1750 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1751 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1752 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1753 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1754 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1755 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1756 New functions and/or proper function-like macros.
1757 (CONTIN): Use stabstr_continue, unconditionally.
1758 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1759 (dbxout_init): Initialize stabstr_ob. Check
1760 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1761 if it was used. Use the new interfaces.
1762 (dbxout_source_file): Remove file argument; always write to
1763 asm_out_file. Use the new interfaces.
1764 (dbxout_type_method_1): Remove second argument which is always
1765 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1766 (dbxout_type_methods): Remove write-only variables. Use the
1768 (dbxout_parms): Refactor to remove code duplicated in each of
1769 several successive if-else-if blocks. Use the new interfaces.
1770 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1771 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1772 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1773 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1774 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1775 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1776 Use the new interfaces.
1777 * Makefile.in (dbxout.o): Update dependencies.
1779 * defaults.h: Don't define ASM_STABD_OP.
1780 * output.h: Prototype new dbxout_* interfaces.
1781 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1782 * varasm.c: Don't define ASM_STABS_OP.
1783 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1784 Use the new dbxout.c interfaces. Call sorry if neither
1785 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1787 * xcoffout.h: Don't define ASM_STABS_OP.
1788 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1789 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1790 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1791 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1792 do { ... } while (0) idiom.
1794 * config/alpha/alpha.c (num_source_filenames): Export.
1795 * config/alpha/alpha.h (num_source_filenames): Declare.
1796 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1797 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1798 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1799 Always use .debugsym. Update commentary.
1800 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1801 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1802 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1804 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1805 (macho_branch_islands): Use new interfaces.
1807 * doc/tm.texi: Update.
1809 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1811 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1812 (emit_group_load): Same.
1814 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1816 * c-parse.in (datadef): Use pedwarn rather than error and warning
1817 for diagnostic in case of no declaration specifiers.
1819 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1822 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1823 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1824 can be used to work around this.
1826 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1828 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1831 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1833 * stmt.c (expand_case): Update a comment.
1835 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1837 * stmt.c (expand_case): Put an assertion that index_expr is
1838 never INTEGER_CST. Don't special case for constant
1841 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1844 * c-parse.in (designator): Finish with a semi-colon.
1846 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1848 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1851 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1853 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1854 a default case only.
1856 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1858 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1860 (spe_build_register_parallel): New.
1861 (rs6000_spe_function_arg): Handle e500 doubles.
1862 (function_arg): Same.
1863 (spe_func_has_64bit_regs_p): Same.
1864 (rs6000_function_value): Same.
1865 (rs6000_libcall_value): Same.
1866 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1868 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1870 (DATA_ALIGNMENT): Same.
1871 (CANNOT_CHANGE_MODE_CLASS): Same.
1873 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1875 * expr.c (emit_group_load): Handle floats.
1876 (emit_group_store): Same.
1878 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1880 * c-lex.c (get_nonpadding_token): Remove.
1881 (c_lex_with_flags): Push timevar and eat padding here. Improve
1882 stray token diagnostic.
1883 (lex_string): Replace logic with switch statement, eat padding
1886 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1889 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1891 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1893 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1895 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1896 (ASM_MAKE_LABEL_LINKONCE): Delete.
1897 (ASM_WEAKEN_DECL): New.
1898 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1899 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1900 (TEXT_SECTION_ASM_OP): Add a tab.
1901 (DATA_SECTION_ASM_OP): Likewise.
1902 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1903 data_section on every section change.
1904 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1905 (EXTRA_SECTION_FUNCTIONS): Likewise.
1906 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1907 (JCR_SECTION_NAME): Define.
1908 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1909 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1910 in this file if it is not weak.
1911 (textcoal_section): Delete.
1912 (datacoal_section): Delete.
1913 (darwin_make_decl_one_only): Delete.
1914 (machopic_select_section): Handle functions.
1915 (darwin_asm_named_section): Add a tab.
1916 (darwin_section_type_flags): Delete.
1917 (darwin_unique_section): Delete contents.
1918 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1920 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1921 (darwin_make_decl_one_only): Delete.
1922 (text_coal_section): New.
1923 (text_unlikely_section): New.
1924 (text_unlikely_coal_section): New.
1925 (const_coal_section): New.
1926 (data_coal_section): New.
1927 (const_data_coal_section): New.
1928 * varasm.c (function_section): Honour
1929 USE_SELECT_SECTION_FOR_FUNCTIONS.
1930 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1931 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1932 * dbxout.c (dbxout_source_file): Don't change sections while
1933 a function is being output.
1935 2004-10-25 David Ayers <d.ayers@inode.at>
1937 * c-common.h: Remove RID_ID.
1938 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1939 (typespec_reserved_attr): Add rule for TYPENAME
1940 non_empty_protocolrefs.
1941 (yylexname): Remove special handling of RID_ID.
1943 2004-10-25 James E Wilson <wilson@specifixinc.com>
1945 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1947 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1950 * c-parse.in (array_designator): New.
1951 (designator): Use it.
1952 (initelt): Only permit array_designator without '=', not ".foo".
1954 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1955 * gcc/Makefile.in: removed ggc for cgraphunit.
1956 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1957 * gcc/cgraph.h: removed static var analysis data structures and calls.
1959 cgraph_mark_local_and_external_functions:changed name to
1960 cgraph_mark_local_functions
1961 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1962 cgraph_reset_static_var_maps,get_global_static_vars_info,
1963 get_global_statics_not_read,get_global_statics_not_written,searchc,
1964 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1965 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1966 scan_for_static_refs,cgraph_characterize_statics_local,
1967 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1969 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1970 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1972 * gcc/tree-flow.h static_vars_info: removed
1973 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1974 removed calls to static vars analysis.
1975 get_call_expr_operands: removed callee variable.
1977 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1979 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1980 redirect_edge_pred): Use VEC_safe_push instead of
1982 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1984 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1986 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1988 * cfgloop.h: Adjust the corresponding prototype.
1989 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1990 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1992 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1994 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1995 DECL_INCOMING_RTL is NULL.
1997 2004-10-25 Steven Bosscher <stevenb@suse.de>
1999 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2000 * tree-dfa.c (pass_referenced_var): Use it.
2002 2004-10-25 Roger Sayle <roger@eyesopen.com>
2003 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2005 * cse.c: Change encoding of quantity numbers to avoid undefined
2006 pointer arithmetic on qty_table.
2007 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2008 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2009 (new_basic_block): Assign "real" quantity numbers from zero.
2010 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2011 REG_QTY to its unique negative value.
2012 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2013 (cse_main): Don't include max_reg when determining max_qty.
2014 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2015 which causes undefined C99 behaviour. Only allocate needed memory.
2017 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2019 * stmt.c (expand_case): Remove an obsolete comment.
2021 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2024 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2025 layout_type as it is already done by build_array_type.
2026 * tree.c (build_array_type): Layout the type even
2028 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2030 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2032 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2034 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2035 with wider-than-32-bit HOST_WIDE_INTs.
2037 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2039 * config/mips/mips.c(mips_output_filename): Remove unused
2040 array ltext_label_name
2042 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2044 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2046 2004-10-25 Ben Elliston <bje@au.ibm.com>
2048 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2050 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2052 * predict.c (predict_loops): Call scev_finalize instead of
2055 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2058 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2059 config/sh/ushmedia.h, config/sparc/elf.h,
2060 config/sparc/sp64-elf.h: Update copyright.
2062 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2064 * stmt.c (expand_case): Handle the default label outside of
2065 the for loop. Remove code to handle a missing default label.
2067 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2069 * dbxout.c (dbxout_function_decl): Don't use
2070 DBX_OUTPUT_FUNCTION_END.
2071 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2072 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2074 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2077 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2079 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2081 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2082 which way to record the equality as well.
2083 (loop_depth_of_name): New function.
2085 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2088 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2089 through the operand if it is a useless type conversion.
2091 2004-10-23 Ben Elliston <bje@au.ibm.com>
2093 * cfg.c (remove_edge): Use VEC_unordered_remove.
2094 (redirect_edge_succ): Likewise.
2095 (redirect_edge_pred): Likewise.
2096 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2098 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2100 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2103 2004-10-22 Eric Christopher <echristo@redhat.com>
2105 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2108 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2110 * config/rs6000/spe.md (spe_extendsfdf2): New.
2111 (movdf_e500_double): New.
2112 (spe_truncdfsf2): New.
2119 (spe_floatsidf2): New.
2120 (spe_floatunssidf2): New.
2121 (fix_truncdfsi2): New.
2122 (spe_fixuns_truncdfsi2): New.
2124 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2125 (fpr_truncdfsf2): New.
2126 (negdf2): Change to expander.
2128 (fpr_nabsdf2): Name pattern.
2129 (adddf3): Change to expander.
2131 (subdf3): Change to expander.
2133 (muldf3): Change to expander.
2135 (divdf3): Change to expander.
2137 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2138 (cmpdf): Allow for TARGET_E500_DOUBLE.
2140 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2142 * c-semantics.c (re_push_stmt_list): Remove.
2143 * c-common.h: Remove the corresponding prototype.
2145 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2147 * stmt.c (asm_op_is_mem_input): Remove.
2148 * tree.h: Remove the corresponding prototype.
2150 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2152 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2153 * tree-gimple.h: Remove the corresponding prototype.
2155 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2157 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2159 * rtl.h: Remove the corresponding prototypes.
2161 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2163 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2164 edge information when we commit ourselves to threading a
2167 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2169 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2170 into worklist instead of their indexes.
2172 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2174 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2175 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2176 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2177 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2178 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2179 tree-scalar-evolution.c, tree-ssa-dom.c,
2180 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2181 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2182 tree-vectorizer.c, vec.h: Fix comment formatting.
2184 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2186 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2187 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2189 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2191 * config/ptx4.h, config/mcore/mcore-pe.h,
2192 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2194 2004-10-22 Peter Barada <peter@the-baradas.com>
2196 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2197 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2198 renaming of non-live registers in interrupt functions.
2199 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2201 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2203 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2204 Use integer for loop counter.
2205 (num_ending_zeros): New function.
2206 (number_of_iterations_cond): Use num_ending_zeros.
2208 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2210 * config.gcc: Add support for --enable-e500_double.
2212 * config/rs6000/e500-double.h: New file.
2214 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2217 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2220 * config/rs6000/linuxspe.h: Same.
2222 * doc/invoke.texi (Option Summary): Document new options for
2224 (RS/6000 and PowerPC Options): Same.
2226 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2228 (rs6000_override_options): Use it. Use
2229 SUB3TARGET_OVERRIDE_OPTIONS.
2230 Add 8548 to processor_target_table.
2231 (rs6000_legitimate_address): Handle e500 doubles.
2232 (rs6000_legitimize_address): Same.
2233 (rs6000_legitimize_reload_address): Same.
2234 (rs6000_hard_regno_nregs): Same.
2235 (spe_func_has_64bit_regs_p): Same.
2236 (emit_frame_save): Same.
2237 (gen_frame_mem_offset): Same.
2238 (rs6000_dwarf_register_span): Same.
2239 (rs6000_generate_compare): Same.
2240 (easy_fp_constant): Same.
2241 (legitimate_offset_address_p): Same.
2243 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2252 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2254 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2256 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2258 * dbxout.c: Remove unnecessary #undefs.
2259 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2260 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2261 definition into use sites.
2262 (cwd): Make local to dbxout_init.
2263 (dbxout_init): Restructure cwd-using logic for clarity. Use
2265 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2266 STABS_GCC_MARKER folded in here.
2267 * system.h: Poison now-unused macros.
2268 * doc/tm.texi: Remove documentation of now-unused macros.
2270 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2273 * c-opts.c (push_command_line_include): Use the current file
2274 name instead of the main one.
2276 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2279 * tree.c (staticp): A CONST_DECL has static storage if either
2280 TREE_STATIC or DECL_EXTERNAL is set.
2281 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2284 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2286 * expr.c (store_expr): Remove dont_store_target.
2288 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2290 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2292 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2294 * tree-cfg.c (thread_jumps): Move a part of it to ...
2295 (thread_jumps_from_bb): ... here.
2297 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2299 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2300 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2302 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2304 * expr.c (store_expr): Clean up by renaming want_value to
2307 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2309 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2312 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2315 * expmed.c (store_bit_field): Pass original 'value' before
2318 2004-10-21 Nicolas Pitre <nico@cam.org>
2320 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2321 * config/arm/ieee754-df.S: Ditto.
2323 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2325 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2326 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2328 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2329 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2330 an internal label and an N_SLINE .stabn whose value is the
2331 difference between that label and the function entry label.
2332 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2333 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2334 label and an N_SO stab with an empty string referring to it.
2335 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2336 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2337 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2338 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2339 macro is never defined.
2340 * sdbout.c (sdbout_source_line_counter): Delete.
2341 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2342 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2344 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2346 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2347 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2348 definitions (identical to default).
2349 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2350 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2351 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2352 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2353 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2354 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2355 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2356 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2357 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2358 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2359 (sym_lineno): Delete.
2360 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2361 now-unused variable.
2362 (alpha_output_lineno): Delete.
2363 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2364 * config/mips/mips.c (mips_output_filename): Don't use
2365 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2366 (mips_output_lineno): Delete.
2367 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2368 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2369 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2370 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2371 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2372 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2373 * config/mmix/mmix.h: Likewise.
2374 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2375 * config/mmix/mmix-protos.h: Don't prototype it.
2376 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2377 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2378 * config/arm/aout.h: Remove RISCiX-specific definition of
2379 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2380 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2381 ASM_OUTPUT_SOURCE_LINE.
2382 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2383 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2384 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2386 * doc/tm.texi: Update.
2388 2004-10-20 Richard Henderson <rth@redhat.com>
2390 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2392 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2394 * configure.ac: Revert my previous patch.
2395 * configure: Regenerate.
2397 2004-10-20 Ben Elliston <bje@au.ibm.com>
2399 * config/rs6000/rs6000.c
2400 (rs6000_va_start): Use build_va_arg_indirect_ref.
2401 (rs6000_gimplify_va_arg): Likewise.
2403 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2406 * configure.ac: Declare AM_LANGINFO_CODESET.
2407 * aclocal.m4: Define AM_LANGINFO_CODESET.
2408 * configure, config.in: Rebuilt.
2410 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2412 * expr.c (store_expr): Remove code that is run when
2413 want_value & 1 is nonzero.
2415 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2417 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2418 from function pointer to void *.
2420 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2423 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2424 the frame pointer adjustment when exception handling is enabled.
2426 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2428 * stor-layout.c: Fix a comment typo.
2430 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2432 * expr.c (store_field): Remove two arguments value_mode and
2434 (expand_assignment, store_constructor_field,
2435 expand_expr_real_1): Adjust calls to store_field.
2437 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2439 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2442 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2443 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2444 base and index register for loads.
2446 * config/arc/t-arc: Fix multilib handling.
2448 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2450 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2451 don't inspect BLOCK_FOR_INSN for barriers.
2452 * emit-rtl.c (emit_barrier_before): Revert last change.
2453 (emit_barrier_after, emit_barrier): Ditto.
2455 * doc/extend.texi (Extended Asm): Warn and provide example
2456 solution for using a call-clobbered asm register.
2457 (Local Reg Vars): Similar. Cross-reference example.
2459 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2461 * tree-cfg.c (group_case_labels): Look at the second to last
2462 case statement for combing with the default case.
2464 2004-10-19 Richard Hendeson <rth@redhat.com>
2467 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2469 2004-10-19 Richard Hendeson <rth@redhat.com>
2471 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2472 succeeds, only expand the result.
2474 2004-10-19 Richard Hendeson <rth@redhat.com>
2477 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2480 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2482 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2485 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2487 * expr.c (expand_assignment): Remove the last argument.
2488 Change the return type to void.
2489 * expr.h: Update the prototype of expand_assignment.
2490 * function.c (assign_parm_setup_reg): Update a call to
2492 * stmt.c (expand_asm_expr): Likewise.
2494 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2496 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2497 unnecessary assignments to temp. Return const0_rtx.
2499 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2501 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2503 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2505 * configure.ac (powerpc-*-darwin*): Require assembler to support
2507 * configure: Regenerate.
2509 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2511 * reload1.c (ior_hard_reg_set): Remove.
2512 (finish_spills): Use IOR_HARD_REG_SET instead of
2515 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2517 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2518 the currently visited word to right.
2520 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2523 * expmed.c (expand_smod_pow2): Handle modes whose size
2524 is greater than that of HOST_WIDE_INT.
2526 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2528 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2530 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2531 Roger Sayle <roger@eyesopen.com>
2534 * dojump.c (discard_pending_stack_adjust): New function.
2535 (clear_pending_stack_adjust): Call it.
2536 * expr.h (discard_pending_stack_adjust): Declare it.
2537 * explow.c (emit_stack_save): Emit pending stack adjustments
2538 before saving the stack pointer.
2539 (emit_stack_restore): Discard pending stack adjustments before
2540 restoring the stack pointer.
2542 2004-10-18 Richard Henderson <rth@redhat.com>
2544 * c-common.c (handle_mode_attribute): Allow scalar->vector
2547 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2549 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2550 value to expand_assignment.
2552 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2554 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2556 (thread_jumps): Iterate until no new forwarder block arises.
2558 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2560 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2561 (thread_jumps): Use forwardable as cache of
2562 tree_forwarder_block_p throughout the function.
2564 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2566 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2568 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2572 * tree-cfg.c (remove_bb): If we have a label expression in the
2573 basic block and the label we have taken the address, move the
2574 label expression to the basic block which is previous in the
2576 (tree_verify_flow_info): Fix printing out the label name of the
2577 problematic label expression.
2579 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2581 PR rtl-optimization/18002
2582 * simplify-rtx.c (mode_signbit_p): Externalize function...
2583 * rtl.h (mode_signbit_p): ... to here.
2584 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2585 canonical form of XOR signbit and move to outer op.
2587 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2589 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2591 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2592 Don't call fold_stmt more than once, use bsi_replace.
2594 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2596 PR tree-optimization/17656
2597 * tree-ssa.c (replace_immediate_uses): When replacing a
2598 constant, if the call to fold_stmt produced a different
2599 statement, get an appropriate statement pointer by scanning
2602 2004-10-18 Richard Henderson <rth@redhat.com>
2604 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2606 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2609 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2610 (stage1-start): Remove and copy libunwind.a and
2611 libunwind*$(SHLIB_EXT) instead of libunwind*.
2612 (stage2-start): Likewise.
2613 (stage3-start): Likewise.
2614 (stage4-start): Likewise.
2615 (stageprofile-start): Likewise.
2616 (stagefeedback-start): Likewise.
2618 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2619 the shared library to be created and don't remove the existing
2621 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2622 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2623 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2624 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2625 * config/sh/t-linux (SHLIB_LINK): Likewise.
2626 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2627 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2628 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2629 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2631 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2634 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2636 * basic-block.h (reg_set_iterator): New.
2637 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2638 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2639 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2640 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2642 * cfgcleanup.c (thread_jump): Likewise.
2643 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2644 * conflict.c (conflict_graph_compute): Likewise.
2645 * flow.c (verify_local_live_at_start, update_life_info,
2646 initialize_uninitialized_subregs, propagate_one_insn,
2647 init_propagate_block_info, free_propagate_block_info,
2648 propagate_block, dump_regset): Likewise.
2649 * global.c (global_conflicts): Likewise.
2650 * graph.c (start_bb): Likewise.
2651 * local-alloc.c (update_equiv_regs): Likewise.
2652 * loop.c (load_mems): Likewise.
2653 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2654 find_reg, finish_spills): Likewise.
2655 * resource.c (mark_target_live_regs): Likewise.
2656 * sched-deps.c (sched_analyze_insn): Likewise.
2657 * sched-rgn.c (sched-rgn.c): Likewise.
2658 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2660 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2662 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2663 operand 1 instead of 2
2665 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2667 * loop-unroll.c: Fix comment typos.
2669 2004-10-18 Revital Eres <eres@il.ibm.com>
2671 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2672 * loop-unroll.c: Include varray.h.
2673 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2674 opt_info and expand it to support variable expansion.
2675 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2676 expand it to support variable expansion.
2677 (pt_info_start_duplication): Rename si_info_start_duplication.
2678 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2679 to the variable expansion optimization.
2680 (free_opt_info): Rename free_si_info.
2681 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2682 expand_var_during_unrolling, insert_var_expansion_initialization,
2683 combine_var_copies_in_loop_exit, release_var_copies,
2684 get_expansion): New functions.
2685 (peel_loop_completely, unroll_loop_constant_iterations,
2686 unroll_loop_runtime_iterations, peel_loop_simple,
2687 unroll_loop_stupid): Change uses of struct si_info
2689 and add uses of fvariable-expansion-in-unroller flag.
2690 * params.def: Add parameter to restrict the number of expansions.
2691 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2692 the number of expansions.
2693 * common.opt: (fvariable-expansion-in-unroller): New flag.
2694 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2696 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2698 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2699 __GXX_MERGED_TYPEINFO_NAMES to 0.
2701 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2703 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2704 handle barriers in a bb by checking that it points to a NULL bb.
2705 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2706 (emit_barrier_after, emit_barrier): Ditto.
2708 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2710 * doc/extend.texi (Attribute Syntax): Clarify details of
2711 attributes on parameters.
2713 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2715 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2718 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2721 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2723 * c-typeck.c (default_function_array_conversion): Always create
2724 &a[0] for array types.
2725 (build_unary_op): Do not fold &a[x] into a + x.
2727 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2730 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2731 block if there is a goto with a locus.
2733 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/elfos.h, config/gofast.h, config/interix.h,
2736 config/netbsd.h, config/svr3.h, config/vxworks.h,
2737 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2738 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2739 config/alpha/netbsd.h, config/arm/arm-modes.def,
2740 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2741 config/cris/aout.h, config/frv/frv-modes.def,
2742 config/i386/beos-elf.h, config/i386/gas.h,
2743 config/i386/i386-coff.h, config/i386/i386-modes.def,
2744 config/i386/linux.h, config/i386/linux64.h,
2745 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2746 config/i386/netbsd64.h, config/i386/sco5.h,
2747 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2748 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2749 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2750 config/mips/mips-modes.def, config/mips/sdb.h,
2751 config/mips/vr.h, config/mips/vxworks.h,
2752 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2753 config/pa/pa32-linux.h, config/rs6000/40x.md,
2754 config/rs6000/7450.md, config/rs6000/8540.md,
2755 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2756 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2757 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2758 config/s390/s390-modes.def, config/sh/elf.h,
2759 config/sh/sh-modes.def, config/sh/sh64.h,
2760 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2761 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2762 config/vax/vax.md: Update copyright.
2764 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2766 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2768 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2770 * c-typeck.c (default_function_array_conversion): Always create
2771 &a[0] for array types.
2772 (build_unary_op): Do not fold &a[x] into a + x.
2774 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2776 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2777 instead 2^32 / phi if long is 64-bit.
2779 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2781 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2783 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2785 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2786 __ptrextent__, __ptrvalue and __ptrvalue__.
2787 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2790 2004-10-16 Dale Johannesen <dalej@apple.com>
2792 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2794 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2796 PR tree-optimization/17766
2797 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2798 (dom_info_available_p): Declare.
2799 * cfghooks.c (split_block, make_forwarder_block): Use
2800 dom_info_available_p.
2801 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2802 free_dominance_info, verify_dominators): Ditto.
2803 (dom_info_available_p): New function.
2804 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2805 (thread_jumps): Use dom_info_available_p.
2806 * tree-complex.c (expand_complex_div_wide): Ditto.
2807 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2809 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2811 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2812 (find_best_candidate): Take also important candidates into account.
2813 (find_optimal_iv_set): Initialize important_candidates bitmap.
2815 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2817 PR tree-optimization/17560
2818 * predict.c (tree_estimate_probability): Mark irreducible
2821 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2823 PR rtl-optimization/17723
2824 * cfgcleanup.c (merge_memattrs): Handle case when
2825 MEM_SIZE == NULL_RTX.
2827 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2829 * toplev.c (dump_file_name): Change type to be const.
2831 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2834 non_lvalue to stop something being a null pointer constant.
2836 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2838 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2839 available for TARGET_FPRS.
2840 (FUNCTION_VALUE_REGNO_P): Same.
2842 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2844 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2845 -maltivec in same style as other ISA options.
2847 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2849 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2852 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2854 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2855 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2856 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2857 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2858 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2859 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2860 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2861 predict.def, predict.h, protoize.c, reload.h, resource.h,
2862 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2863 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2864 unwind-sjlj.c, value-prof.h: Update copyright.
2866 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2868 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2870 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2872 * tree-optimize.c (execute_one_pass): Stop timer right after
2875 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2878 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2881 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2882 (remove_useless_stmts_1): Fold trees we know how to fold.
2884 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2886 * configure.ac: Add .machine power4 directive when testing for
2888 * configure: Regenerate.
2890 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2892 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2894 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2896 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2899 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2901 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2902 for 'f' if !TARGET_FPRS.
2904 2004-10-14 Richard Henderson <rth@redhat.com>
2907 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2909 2004-10-14 Richard Henderson <rth@redhat.com>
2912 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2914 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2915 instaed of current_function_decl non-null.
2917 2004-10-14 Matt Austern <austern@apple.com>
2919 * pointer-set.c: New file, special-purpose hash table.
2920 * pointer-set.h: New file.
2921 * tree.h (struct pointer_set_t): Declare as opaque type.
2922 (tree_walk): Last argument is pointer_set_t* now.
2923 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2925 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2926 track of which nodes have already been visited.
2927 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2928 * cgraphunit.c (cgraph_create_edges): Likewise.
2929 (cgraph_characterize_statics_local): Likewise.
2930 * tree-dfa.c (collect_dfa_stats): Likewise.
2931 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2933 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2934 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2935 of walk_subtrees is pointer_set_t* now.
2936 * Makefile.in (OBJS-common): add pointer-set.o
2937 (tree-inline.o): Depends on pointer-set.h
2938 (tree-dfa.o): Likewise
2939 (cgraphunit.o): Likewise
2941 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2943 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2944 (TARGET_ASM_FILE_START): Define.
2945 * config/darwin.h (ASM_SPEC): Define.
2946 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2947 -mlong-double-128, it's the default. Update comment about reason
2948 for force_cpusubtype_ALL.
2949 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2950 * config/rs6000/darwin-world.asm: Likewise.
2951 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2952 (symbolic_operand): Delete #if 0ed code.
2954 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2956 * stmt.c (add_case_node): Make sure that we have integer
2957 constant before calling tree_int_cst_compare.
2959 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2963 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2964 (remove_useless_stmts_1): Fold trees we know how to fold.
2966 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2968 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2969 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2972 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2974 * reload.c (find_reloads): When reloading a PLUS with constant
2975 operand, make sure the constant is pushed to the constant pool
2977 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2978 reload bug workaround.
2979 (s390_expand_plus_operand): Likewise.
2981 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2983 * opts.c (common_handle_option): Do not enable
2984 flag_speculative_prefetching for -fprofile-generate/use.
2986 2004-10-14 Devang Patel <dpatel@apple.com>
2989 * tree-if-conv.c (process_phi_nodes): Process latch block.
2990 (combine_blocks): Process latch block and update loop structure.
2992 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2994 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2995 (vect_update_ivs_after_vectorizer):
2996 (vect_transform_for_unknown_loop_bound):
2997 (tree_duplicate_loop_to_edge):
2998 (allocate_new_names):
3001 (rename_variables_in_bb):
3003 (rename_variables_in_loop):
3005 (update_phis_for_duplicate_loop):
3006 (update_phi_nodes_for_guard):
3007 (make_loop_iterate_ntimes):
3008 (tree_duplicate_loop_to_edge_cfg):
3010 (vect_analyze_loop_with_symbolic_num_of_iters):
3011 (verify_loop_for_duplication):
3012 (vect_gen_niters_for_prolog_loop):
3013 (vect_update_niters_after_peeling):
3014 (vect_update_inits_of_dr):
3015 (vect_update_inits_of_drs):
3016 (vect_build_loop_niters):
3017 (vect_do_peeling_for_alignment): New functions.
3018 (vect_transform_loop): Add unknown and known but indivisible loop
3019 bound support; add peeling for unalignment support.
3020 (vect_analyze_loop_form): Support symbolic number of iterations.
3021 (vect_transform_loop_bound): New input parameter.
3022 (vect_get_loop_niters): Change input parameter type.
3023 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3024 (vectorizable_store): Allow unaligned access.
3025 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3026 (vect_analyze_data_refs_alignment): Allowed one unaligned
3028 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3030 (LOOP_VINFO_INT_NITERS): New macro.
3031 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3032 (do_peeling_for_alignment):
3033 (unaligned_drs): New members of _loop_vec_info.
3034 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3036 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3038 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3039 (struct tree_string): Remove "const" qualifier for "str".
3041 2004-10-14 Ira Rosen <irar@il.ibm.com>
3043 * tree-vectorizer.c (vect_analyze_data_refs): Call
3044 vect_get_base_and_bit_offset to get memory tag for array ref.
3045 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3047 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3049 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3050 * configure: Regenerate.
3052 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3054 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3055 patches to solve spurious testsuite failures.
3057 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3059 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3060 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3061 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3062 gcc_assert under ENABLE_CHECKING.
3063 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3064 get_vectype_for_scalar_type).
3066 (vect_get_vec_def_for_operand): Remove redundant variables.
3067 (vect_transform_loop): Likewise.
3069 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3071 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3072 global for -mcaller-super-interworking.
3073 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3074 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3075 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3076 not need a frame pointer.
3077 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3078 the soft frame pointer offset.
3079 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3080 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3081 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3082 the stack. Use frame_pointer_needed to choose between them.
3083 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3084 (interwork_with_frame): New macro.
3085 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3087 2004-10-14 Ben Elliston <bje@au.ibm.com>
3090 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3091 up the filename looking for a previous directory separator.
3093 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3095 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3096 parser_xref_tag): New.
3097 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3099 (declspecs_add_type): Adjust prototypes.
3100 * c-parse.in (%union): Add tstype.
3101 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3102 typespec_reserved_attr, typespec_nonreserved_nonattr,
3103 structsp_attr, structsp_nonattr): Change to tstype. Update
3105 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3106 (declspecs_add_type): Update to take struct c_typespec argument.
3107 Set tag_defined_p and typedef_p as appropriate.
3108 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3109 Update to return struct c_typespec.
3110 (shadow_tag_warned): Don't let empty declarations with qualifiers
3111 or storage class specifiers redeclare a tag if a previous
3112 declaration is visible.
3114 2004-10-13 Richard Henderson <rth@redhat.com>
3117 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3118 for DECL_INCOMING_RTL.
3120 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3123 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3124 trunc_int_for_mode for constants used in shortened mode.
3126 2004-10-13 Richard Henderson <rth@redhat.com>
3129 * c-common.c (handle_mode_attribute): Disallow mode changes that
3130 alter the CODE of the top-level type.
3132 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3133 integer from internal limits macros.
3134 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3136 2004-10-13 Richard Henderson <rth@redhat.com>
3139 * function.c (instantiate_decl): Recurse for CONCAT.
3141 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3143 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3146 (extzvdi_internal1): Add attribute "compare".
3147 (extzvdi_internal2): Same.
3149 2004-10-12 Tom Tromey <tromey@redhat.com>
3151 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3153 2004-10-13 Dale Johannesen <dalej@apple.com>
3155 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3157 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3159 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3160 * c-decl.c (c_write_global_declarations): ... instead of here ...
3161 * cp/decl.c (cp_finish_file): ... and here.
3162 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3164 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3166 * tree-ssa-dom.c (record_range): Free the element if we are not
3169 2004-10-13 Tom Tromey <tromey@redhat.com>
3172 * gcc.c (option_map): Added --extdirs and --encoding.
3174 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3177 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3178 sparc_can_output_mi_thunk.
3179 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3180 handling of vcall offset.
3181 (sparc_can_output_mi_thunk): New predicate.
3182 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3183 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3184 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3186 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3188 * config/sparc/sparc.md (movdi): Remove redundant test.
3190 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3192 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3193 TDF_IPA from -fdump-tree-*-all.
3195 2004-10-13 Paul Brook <paul@codesourcery.com>
3197 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3198 * config/arm/arm.c (thumb_find_work_register): Update comments.
3199 (arm_load_pic_register): Add argument for scratch register.
3200 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3201 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3203 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-data-ref.c: Fix comment typos.
3207 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3208 Zdenek Dvorak <dvorakz@suse.cz>
3210 PR tree-optimization/17724
3211 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3213 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3215 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3216 (altivec_builtin_mask_for_store): Likewise.
3217 (altivec_init_builtins): Use lang_hooks.builtin_function to
3218 create the decls for builtin_altivec_mask_for_load/store.
3220 2004-10-13 Nick Clifton <nickc@redhat.com>
3222 * config/c4x/c4x.c: Remove inclusion of loop.h.
3224 2004-10-12 Ben Elliston <bje@au.ibm.com>
3226 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3227 (ei_container): New; renamed.
3228 (ei_start, ei_last): New macros.
3229 (ei_start_1, ei_last_1): Renamed from ei_start.
3230 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3231 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3232 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3234 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3236 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3237 * cfgloop.c (initialize_loops_parallel_p): New.
3238 (flow_loops_find): Initialize the parallel_p field to true for all
3240 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3241 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3242 the size of the data accessed in the loop.
3243 (struct nb_iter_bound): Moved...
3244 * cfgloop.h (struct nb_iter_bound): ... here.
3245 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3246 (record_estimate): Declare extern here.
3247 * tree-chrec.c: Fix comments.
3248 (nb_vars_in_chrec): New function.
3249 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3250 * tree-data-ref.c: Don't include lambda.h, that is already included
3252 (tree_fold_divides_p): Don't check for integer_onep.
3253 (tree_fold_bezout): Removed.
3254 (gcd): New static duplicated function.
3255 (int_divides_p, dump_subscript): New.
3256 (dump_data_dependence_relation): Use dump_subscript.
3257 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3258 estimate_niter_from_size_of_data): New.
3259 (analyze_array_indexes, analyze_array): Call
3260 estimate_niter_from_size_of_data during the detection of array
3261 references. Pass in a pointer to the statement that contains the
3263 (all_chrecs_equal_p): New.
3264 (compute_distance_vector): Renamed compute_subscript_distance.
3265 Deal with multivariate conflict functions.
3266 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3267 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3268 (non_affine_dependence_relation): New.
3269 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3270 analyze_siv_subscript, analyze_miv_subscript,
3271 analyze_overlapping_iterations, subscript_dependence_tester):
3272 Initialize and return last_conflicts function.
3273 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3274 compute_overlap_steps_for_affine_1_2): New.
3275 (analyze_siv_subscript_affine_cst): Removed.
3276 (analyze_subscript_affine_affine): Disprove dependences based on the
3277 iteration domains. Solve the univariate dependence case as before,
3278 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3279 Implement the multivariate case of 2 versus 1 variables.
3280 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3282 (find_data_references_in_loop): Compute and initialize
3283 loop->estimated_nb_iterations and loop->parallel_p.
3284 (analyze_all_data_dependences): Modify the debug dump order.
3285 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3286 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3287 (SUB_LAST_CONFLICT, subscript->last_conflict,
3288 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3289 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3290 (find_data_references_in_loop, initialize_data_dependence_relation,
3291 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3293 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3295 * configure: Regenerate.
3297 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3300 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3301 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3302 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3305 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3307 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3308 (s390_gimplify_va_arg): Likewise.
3310 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3312 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3313 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3314 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3315 * regclass.c (record_address_regs): Remove ifdef. Use
3316 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3317 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3319 (scan_rtx_address, replace_oldest_value_addr): Use
3320 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3321 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3322 unnecessary definitions.
3323 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3324 and MODE_BASE_REG_REG_CLASS.
3325 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3326 (MODE_BASE_REG_REG_CLASS): Define.
3327 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3328 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3329 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3330 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3332 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3334 * tree-ssa-alias.c (verify_name_tags): New function.
3335 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3336 (verify_alias_info): Call verify_name_tags.
3338 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3340 PR rtl-optimization/17931
3341 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3344 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3346 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3347 rather than aborting.
3349 2004-10-12 Paul Brook <paul@coudesourcery.com>
3351 * config.gcc: Add armv6{k,z,zk}
3352 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3353 * config/arm/tune.md: Regenerate.
3354 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3356 (all_architectures): Add armv6k, armv6z, armv6zk.
3357 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3358 * doc/invoke.texi: Document new arch and cpu values.
3360 2004-10-12 Paul Brook <paul@coodesourcery.com>
3362 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3365 2004-10-12 Paul Brook <paul@codesourcery.com>
3367 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3368 Handle negative constants.
3370 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3373 * c-typeck.c (convert_arguments): Return error_mark_node if there
3374 are too few arguments.
3375 (build_function_call): Handle error_mark_node return from
3378 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3380 * configure.ac (symbolic_link): Replace with $LN_S.
3381 (Assembler/Linker): Hard link from gas and binutils trees.
3382 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3383 * configure: Regenerate.
3385 2004-10-12 Paul Brook <paul@codesourcery.com>
3387 * configure.ac: Don't look for host assembler when building a canadian
3389 * configure: Regenerate.
3391 2004-10-11 Roger Sayle <roger@eyesopen.com>
3394 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3395 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3396 line options for "-lang-asm" and if found allow any of the C-family
3398 (c_common_handle_option): Remove last use of permit_fortran_options.
3400 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3402 * config/s390/s390.c (print_operand): Support 'S' format flag.
3403 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3404 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3405 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3406 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3407 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3408 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3409 ("*movstricthi"): Likewise.
3410 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3411 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3412 ("*sethiqisi", "*sethihisi"): Likewise.
3413 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3414 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3415 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3416 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3417 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3419 ("*tmhi_full"): Fix incorrect op_type attribute.
3421 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3422 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3423 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3424 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3426 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3429 * function.c (temp_slots_at_level): Fix typo which creates too
3430 many temp stack slots levels.
3432 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3434 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3436 (s390_trampoline_instantiate): Adapt.
3437 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3439 2004-10-11 Roger Sayle <roger@eyesopen.com>
3442 * stmt.c (add_case_node): Add additional type argument. Declare
3443 as static to match prototype. Convert the upper and lower bounds
3444 to the specified index type. Optimize away case ranges/values
3445 that are outside the index type's bounds. Truncate case ranges
3446 that span the index type's bounds.
3447 (expand_case): Avoid unnessary computation and memory allocation
3448 when index type is error_mark_node. Pass index_type as required
3449 by change to add_case_node API. No need to convert case range
3450 bounds to index_type, this is now done by add_case_node.
3452 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3454 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3455 * config/s390/s390.c (s390_offset_p): New function.
3456 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3457 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3458 transform Q->Q alternatives to *clc pattern.
3460 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3461 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3462 to transform Q->Q alternatives to *mvc pattern.
3463 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3464 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3465 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3466 transform Q->Q alternatives to *nc pattern.
3467 ("*nc"): New insn. New peephole to merge adjacent NCs.
3468 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3469 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3470 transform Q->Q alternatives to *oc pattern.
3471 ("*oc"): New insn. New peephole to merge adjacent OCs.
3472 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3473 transform Q->Q alternatives to *xc pattern.
3474 ("*xc"): New insn. New peephole to merge adjacent XCs.
3475 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3477 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3479 * gimplify.c (gimple_push_condition): Make sure that we don't
3480 have any saved condition cleanup if we were at the top level.
3482 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3484 * config/frv/frv.md (*adddi3_internal): Change name to...
3485 (adddi3): ...replacing the exisiting define_expand. Combine
3486 alternatives. Fix the range of the constant constraints ('J' instead
3487 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3488 to extract the lower and upper halves of the DImode operands.
3489 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3490 (adddi3_lower): Fix the range of the constant constraints and
3491 remove the bogus operands[2] check.
3492 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3493 operand 2. Use addxi to handle constant operands.
3494 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3496 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3498 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3499 editor's paren matching. Allow #define inside a struct.
3501 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3504 part of PR c++/17657
3505 * fold-const.c (fold_build_cleanup_point_expr): New function.
3506 * tree.h (fold_build_cleanup_point_expr): Prototype.
3508 2004-10-10 Eric Christopher <echristo@redhat.com>
3510 * dwarf2out.c: Move attribute to subprogram declaration
3511 instead of subroutine type.
3513 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3515 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3516 hoist_insn_after, and hoist_insn_to_edge.
3517 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3518 no_jumps_between_p, and insn_dependent_p.
3519 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3520 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3521 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3522 hoist_insn_to_edge): Remove.
3524 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3527 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3528 type in declarations that are not definitions except for the case
3529 of parameters of void type.
3531 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3533 * tree-cfg.c: Fix comment typos.
3535 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3538 * builtins.c (expand_builtin_va_start): Check for too few
3539 arguments to va_start.
3541 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3544 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3545 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3547 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3550 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3552 PR tree-optimization/17906
3553 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3554 copy non-gimple reg arguments.
3556 2004-10-09 Roger Sayle <roger@eyesopen.com>
3558 PR rtl-optimization/17853
3559 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3560 Reorganize handling of comparison operations with floating point
3561 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3562 Likewise, introduce support for comparison operations with vector
3563 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3565 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3566 * doc/tm.texi: Likewise.
3568 2004-10-09 Steven Bosscher <stevenb@suse.de>
3570 * regs.h (struct reg_info_def): Remove the last_node_uid and
3571 changes_mode fields.
3572 (REGNO_LAST_NOTE_UID): Don't define.
3573 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3574 * regmove.c (copy_src_to_dest): Likewise.
3576 2004-10-09 Roger Sayle <roger@eyesopen.com>
3579 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3580 relational comparison operator op needs to be swapped/reversed when
3581 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3583 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3586 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3587 instead of bsi_start.
3588 (value_replacement): Likewise.
3589 (abs_replacement): Likewise
3591 2004-10-09 Steven Bosscher <stevenb@suse.de>
3593 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3594 (expand_gimple_cond_expr, expand_gimple_tailcall,
3595 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3596 (tree_expand_cfg): Announce full RTL function dump.
3597 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3598 not the graph version.
3599 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3600 in the arms of a COND_EXPR for lowered nodes.
3602 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3604 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3605 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3606 strtoufix16, strtoufix32, strtoufix64): Declare.
3608 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3611 for an out-of-range floating point constant.
3612 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3613 warning if the target format does not support infinities.
3615 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3617 * emit-rtl.c (last_label_num, base_label_num): Remove.
3618 (max_label_num): Always return label_num.
3619 (set_new_last_label_num, restore_emit_status): Remove.
3620 (init_emit): Don't initialize last_label_num.
3621 * function.c (pop_function_context_from): Don't call
3622 restore_emit_status.
3623 * function.h: Remove the prototype for restore_emit_status.
3624 * rtl.h: Remove the prototype for set_new_last_label_num.
3626 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3628 * stmt.c (expand_decl_init): Remove.
3629 * tree.h: Remove the corresponding prototype.
3631 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3633 * integrate.c (try_constants, subst_constants, mark_stores):
3635 * integrate.h: Remove the prototype for try_constants.
3637 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3639 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3640 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3641 comments about its relevance to errors.
3642 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3644 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3647 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3650 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3652 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3653 reference_node_pool.
3655 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3657 * tree-cfg.c: Fix a comment typo.
3659 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3661 * config/s390/s390.c (s390_register_info): Don't save fprs for
3663 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3665 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3668 (TARGET_DEFAULT): Use symbolic values.
3669 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3670 (TARGET_DEFAULT): Use symbolic values.
3671 * config/s390/s390.c (s390_backchain_string): Initialize to
3672 TARGET_DEFAULT_BACKCHAIN.
3674 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3676 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3677 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3679 (expand_builtin_strcat): Accept a type parameter.
3680 (fold_builtin_mempcpy): Accept a type and endp parameter.
3682 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3683 Accept an `exp' instead of an `arglist'.
3685 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3687 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3688 reverting my 2004-09-07 patch to use build_int_cst.
3690 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * config/sparc/sparc.c (input_operand): Remove redundant code
3694 for handling LO_SUM.
3695 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3696 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3697 Otherwise only accept it for TFmode if quad move insns are available.
3699 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3701 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3702 common cases will be caught earlier than others.
3704 2004-10-08 Michael Matz <matz@suse.de>
3706 * loop-doloop.c (doloop_optimize): Extend count.
3708 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3710 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3711 (prefetch): Convert to expander.
3713 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3715 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3716 first argument of CALL.
3717 (tls_local_dynamic): Likewise.
3719 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3721 * c-typeck.c (enum impl_conv): New.
3722 (convert_for_assignment): Use it. Take tree for function called
3723 instead of its name. Handle ObjC selectors for diagnostics at
3724 start of function. Select diagnostic text within the function
3725 using full sentences for diagnsotics. Use %qE to name functions
3727 (convert_arguments, build_modify_expr,
3728 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3729 callers to convert_for_assignment.
3730 (warn_for_assignment): Remove.
3732 2004-10-08 Nick Clifton <nickc@redhat.com>
3734 * config/sh/symbian.c (symbian_possibly_export_base_class):
3735 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3736 TYPE_CONTAINS_VPTR_P.
3738 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3740 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3741 fixed registers form all_used_regs. Update call_really_used_regs.
3742 (CALL_REALLY_USED_REGISTERS): Define.
3743 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3744 with call_really_used_regs.
3746 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3748 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3749 for -profile as well as -p and -pg.
3751 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3753 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3755 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3757 * tree-cfg.c (tree_block_forwards_to): Remove.
3758 * tree-flow.h: Remove the corresponding prototype.
3760 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3762 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3763 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3765 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3768 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3769 flag_trapping_math is in effect, don't generate subtract
3772 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3774 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3775 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3776 (s390_extra_constraint_str): Add 'A' constraints.
3777 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3778 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3779 (CONSTRAINT_LEN): Likewise.
3780 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3781 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3782 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3783 ("*iordi3"): Add OI alternative and splitter.
3784 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3785 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3786 ("*xordi3"): Add XI alternative and splitter.
3787 ("*xorsi3", "*xorhi3"): Likewise.
3789 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3791 * config/mips/mips.c (mips_function_rodata_section): New function.
3792 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3794 2004-10-07 Devang Patel <dpatel@apple.com>
3796 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3797 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3798 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3799 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3800 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3801 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3802 UNSPEC_VCONDU_V16QI): New constant defines.
3803 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3804 vconduv16qi): New patterns.
3805 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3806 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3807 (get_vec_cmp_insn): Same.
3808 (get_vsel_insn): Same.
3809 (rs6000_emit_vector_compare): Same.
3810 (rs6000_emit_vector_select): Same.
3811 (INSN_NOT_AVAILABLE): New.
3813 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3815 PR tree-optimization/17749
3816 * tree-tailcall.c (find_tail_calls): Check that parameter is
3819 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/ia64/ia64.c: Fix a comment typo.
3823 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3825 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3827 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3830 * tree-inline.c (expand_call_inline): Do not warn for functions
3831 marked with attribute noinline.
3833 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3836 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3837 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3839 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3840 of 0 as 4th argument to pass_by_reference.
3841 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3843 2004-10-06 Eric Christopher <echristo@redhat.com>
3845 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3848 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3853 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3855 PR rtl-optimization/17791
3856 * loop-doloop.c (doloop_modify): Take number of iterations as
3858 (doloop_optimize): Extend or shorten the number of iterations
3859 when changing mode of counter register.
3860 * loop-iv.c (lowpart_subreg): Export.
3861 * rtl.h (lowpart_subreg): Declare.
3863 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3865 PR tree-optimization/17806
3866 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3867 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3868 flags moved to split_edge.
3870 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3874 before tentatively building the conditional move sequence.
3876 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3879 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3881 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3882 function_arg_padding.
3884 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3887 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3889 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3891 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3892 * hooks.h: Remove the corresponding prototypes.
3894 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3897 * tree-nested.c (walk_stmt_info): Add changed field.
3898 (convert_nonlocal_reference): Set changed to when we
3899 change a decl to unnested decl.
3900 <case ADDR_EXPR>: Instead of checking if the immediate part
3901 of the ADDR_EXPR changed, check the field changed.
3902 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3904 (convert_local_reference): Set changed to when we
3905 change a decl to unnested decl.
3906 <case ADDR_EXPR>: Instead of checking if the immediate part
3907 of the ADDR_EXPR changed, check the field changed.
3908 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3910 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3912 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3913 * dwarf2out.c (dwarf2out_init): Remove references to
3914 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3915 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3916 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3918 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3920 * c-typeck.c (convert_arguments): Take expression for called
3921 function rather than its name. Handle ObjC selectors directly
3922 rather than relying on warn_for_assignment to do so. Call warning
3923 directly rather than warn_for_assignment. Use %qE in diagnostics.
3924 Say "argument" rather than "arg" in diagnostics.
3925 (build_function_call): Update call to convert_arguments.
3927 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3930 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3931 ENUMs specially instead of just saying we do.
3933 2004-10-06 Eric Christopher <echristo@redhat.com>
3935 * dwarf2.h: Sync with include/elf/dwarf2.h
3937 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3939 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3942 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3944 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3945 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3947 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3949 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3951 (lambda_compute_auxillary_space): Split from here.
3953 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3955 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3956 * tree-flow.h: Add prototype.
3957 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3958 expr_invariant_in_loop.
3960 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3962 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3965 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3967 * config/s390/s390-protos.h (s_imm_operand): Remove.
3968 (s390_pool_operand): Add prototype.
3969 * config/s390/s390.c (general_s_operand): Remove.
3970 (s_imm_operand): Remove.
3971 (s_operand): Merge contents of general_s_operand.
3972 (s390_pool_operand): New function.
3973 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3974 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3975 ("*cmpdi_ccu"): Merge Q->Q alternative.
3976 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3977 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3979 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3980 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3981 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3983 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3985 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3986 call ia64_function_arg_boundary.
3987 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3988 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3989 (ia64_function_arg_advance): Do not put 128 bit floats into
3992 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3994 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3995 Accept an expression instead of an arglist.
3996 (expand_builtin_stpcpy): Accept an expression instead of an
3999 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4002 * doc/install.texi (*-*-solaris2*): Mention potential problem
4003 with Sun assembler + GNU linker and C++ programs.
4004 Document status of binutils 2.15 release.
4006 2004-10-06 Jan Hubicka <jh@suse.cz>
4008 * cse.c (cse_main): Kill push/pop context.
4010 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4012 * pretty-print.c: Include tree.h.
4013 (pp_base_prepare_to_format): New function, logic from
4014 text_specifies_location.
4015 (pp_base_format_text): Use gcc_assert.
4016 * pretty-print.h (pp_prepare_to_format): New macro.
4017 (pp_base_prepare_to_format): Prototype.
4018 * diagnostic.c (text_specifies_location): Delete.
4019 (bug_report_request): Delete.
4020 (diagnostic_set_info): Don't call text_specifies_location.
4021 (diagnostic_action_after_output): Put text from
4022 bug_report_request inline here. Use gcc_unreachable.
4023 (diagnostic_report_current_function): Fix comment.
4024 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4025 Call pp_prepare_to_format before diagnostic_starter.
4026 (trim_filename): Use IS_DIR_SEPARATOR.
4027 (fatal_error, internal_error): Use gcc_unreachable.
4028 (error_recursion): Call diagnostic_action_after_output to
4029 issue the bug_report_request message and exit.
4030 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4032 * c-parse.in: Add list of diagnostic messages to insulate
4033 translation template from version of yacc/bison used to
4034 compile the grammar.
4036 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4039 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4041 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4043 * basic-block.h: Remove the prototype for
4044 flow_preorder_transversal_compute.
4045 * cfganal.c (dfst_node): Remove.
4046 (flow_preorder_transversal_compute): Likewise.
4047 * rtl.h: Remove the prototype for get_jump_table_offset.
4048 * rtlanal.c (get_jump_table_offset): Remove.
4050 2004-10-05 Richard Henderson <rth@redhat.com>
4053 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4055 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4058 * Makefile.in: Stage the build directory too.
4060 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4062 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4064 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4065 (frv_emit_move): Same.
4067 * config/frv/frv.c (frv_emit_move): New.
4068 (frv_legitimize_address): New.
4070 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4077 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4079 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4082 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4084 * c-decl.c (pushdecl): When an extern declaration at block scope
4085 refers to a visible entity with internal linkage, use the old DECL
4086 rather than the new one.
4088 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4090 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4093 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4095 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4098 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4100 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4101 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4104 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4106 * tree-cfg.c (cleanup_tree_cfg): Don't call
4107 delete_unreachable_blosk() after thread_jumps().
4108 (thread_jumps): Always remove basic blocks as they become
4111 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4113 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4114 something_changed. Simplify the while loop.
4116 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4118 * builtins.c (expand_builtin_memmove): Delete duplicate code
4119 and accept a tree type for the result.
4120 (expand_builtin_bcopy): Accept a tree type for the result.
4121 (fold_builtin_memmove): Accept an arglist and tree type for
4124 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4126 * config/s390/s390.c (s390_dump_pool): Remove return value.
4127 Use gen_pool_align, gen_pool_section_start/end instead of
4128 gen_pool_start/end_31/64.
4129 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4130 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4131 ("pool_start_31", "pool_end_31"): Remove.
4132 ("pool_start_64", "pool_end_64"): Likewise.
4133 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4135 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4136 (TARGET_CANNOT_COPY_INSN_P): Define.
4137 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4138 (struct constant_pool): New member 'execute'.
4139 (s390_add_execute, s390_find_execute): New functions.
4140 (s390_execute_label, s390_execute_target): Likewise.
4141 (s390_dump_pool): Output in-pool execute target templates.
4142 (s390_dump_execute): New function.
4143 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4144 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4145 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4146 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4147 ("*execute"): New insn pattern.
4148 ("movmem_short", "*movmem_short"): Use splitters to generate
4149 explicit execute pattern, remove embedded execute.
4150 ("clrmem_short", "*clrmem_short"): Likewise.
4151 ("cmpmem_short", "*cmpmem_short"): Likewise.
4153 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4155 * tree-ssa.c (verify_ssa): Verify phi arguments only
4156 contain renamed names.
4158 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4160 * config/rs6000/linux.h: Formatting, whitespace.
4161 * config/rs6000/linux64.h: Likewise.
4162 * config/rs6000/rs6000-protos.h: Likewise.
4163 * config/rs6000/rs6000.c: Likewise.
4164 (easy_vector_splat_const): Add fall thru comments.
4165 (output_vec_const_move): Likewise.
4167 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4169 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4171 2004-10-05 Chao-Ying Fu <fu@mips.com>
4172 Richard Sandiford <rsandifo@redhat.com>
4174 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4175 built-in functions. Document dependencies.
4176 (-mips3d): Add link here too.
4177 * doc/extend.texi (MIPS Paired-Single Support): New section.
4179 2004-10-04 Chao-ying Fu <fu@mips.com>
4181 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4183 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4185 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4186 Initialize OPT_STATS to 0.
4188 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4190 * tree-data-ref.c: Fix comment typos.
4192 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4194 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4195 the predicate cannot be computed, don't initialize the result to
4198 2004-10-01 Eric Christopher <echristo@redhat.com>
4200 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4201 locally defined enum.
4202 * dwarf2out.c (add_calling_convention_attribute): Don't
4205 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4207 PR c/17178, PR c/17820
4208 * c-decl.c (pop_scope): Do not warn about unused static
4209 variables as they warned in the middle-end.
4211 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4213 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4214 and make the first parameter the expression not the arglist.
4216 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4218 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4219 as valid modes to expand address expressions.
4221 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4223 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4224 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4225 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4226 code formatting conventions.
4228 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4230 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4232 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4234 PR tree-optimization/16632
4235 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4236 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4237 where | is used instead of &.
4239 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4241 * ginclude/stddef.h: Fix a comment typo.
4243 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4246 * config.gcc (i?86-*-solaris2*): Restore correct logic
4247 for --enable-threads option.
4248 (sparc64-*-solaris2*): Likewise.
4249 (sparc-*-solaris2*): Likewise.
4251 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4253 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4254 (OS_MISSING_POWERPC64): Move, and comment.
4255 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4256 (OS_MISSING_POWERPC64): Move, and comment.
4258 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4260 * arm.c (output_call_mem): Add missing \t.
4262 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4264 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4265 expand_builtin_strncmp): Delete duplicate code.
4267 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4269 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4270 take check-base and -limit arguments.
4271 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4272 check ranges for ARRAY_REF and COMPONENT_REF.
4273 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4276 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4278 * c-objc-common.c (c_tree_printer): Correct description of %E.
4279 Don't fall through after printing an expression.
4281 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4283 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4285 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4287 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4288 delete_unrechable_blocks() only when necessary.
4290 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4292 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4293 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4294 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4295 __gthread_recursive_mutex_unlock): New functions.
4297 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4299 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4300 * config/s390/tpf-eh.c: Remove file.
4301 * config/s390/tpf-unwind.h: New file.
4302 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4303 (MD_UNWIND_SUPPORT): Define.
4305 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4307 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4309 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4311 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4312 * config/s390/s390.c (s390_comparison): New function.
4313 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4314 (s390_branch_condition_mnemonic): Assert valid comparison.
4315 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4316 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4317 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4318 s390_comparison instead of comparison_operator.
4320 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4321 ("cmpmemdi"): Remove.
4322 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4323 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4324 ("cmpint_si"): Rename to ...
4325 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4326 ("cmpint_di", "*cmpint_di"): Likewise.
4327 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4328 redundant UNSPEC_CMPINT conversions.
4329 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4331 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4333 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4334 (main): Remove a reference to COLLECT_PARSE_FLAG
4335 * system.h: Poison COLLECT_PARSE_FLAG.
4336 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4338 2004-10-01 Paul Brook <paul@codesourcery.com>
4340 * config/arm/crti.asm: Give _init and _fini function type.
4342 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4344 * common.opt (ftree-loop-ivcanon): Enable by default.
4345 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4346 Enable complete loop unrolling.
4347 (canonicalize_induction_variables, tree_unroll_loops_completely):
4350 2004-10-01 Paul Brook <paul@codesourcery.com>
4352 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4353 not register number.
4354 (thumb_find_work_register): Search full register range.
4356 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4359 * tree-cfg.c (group_case_labels): Get the label and not
4360 the case expr for the default case.
4361 When the label we looking at is the default, decrement the
4364 2004-10-01 Jan Hubicka <jh@suse.cz>
4366 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4367 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4368 * toplev.h (tree_rest_of_compilation): Update prototype.
4369 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4371 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4373 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4374 cleanup_control_flow() out of the while loop.
4376 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4378 * tree-vectorizer.c (vectorizable_operation): Fail unless
4379 the mode for the vector type is indeed a vector mode.
4381 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4383 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4384 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4386 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4387 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4388 follow_ssa_edge_in_rhs): Ditto.
4389 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4390 (dump_iv): Dump base_object.
4391 (dump_use, dump_cand): Use dump_iv.
4392 (determine_base_object): New function.
4393 (alloc_iv): Initialize base_object field.
4394 (record_use): Clear the ssa_name field of iv.
4395 (get_computation_cost_at): Do not use difference of addresses of
4396 two different objects.
4397 (may_eliminate_iv): Do not require the loop to have just single exit.
4398 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4399 (nonzero_p): New function.
4400 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4401 tree_simplify_using_condition, simplify_using_initial_conditions,
4402 loop_niter_by_eval, find_loop_niter_by_eval,
4403 estimate_numbers_of_iterations_loop, compare_trees,
4404 upper_bound_in_type, lower_bound_in_type,
4405 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4406 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4407 instead of integer_(non)zerop.
4409 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4412 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4414 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4415 and TI_VA_LIST_FPR_COUNTER_FIELD.
4416 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4417 * tree-pass.h (pass_stdarg): Add.
4418 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4419 * tree-stdarg.c: New file.
4420 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4421 (tree-stdarg.o): Add dependencies.
4422 * function.h (struct function): Add va_list_gpr_size and
4423 va_list_fpr_size fields.
4424 * function.c (allocate_struct_function): Initialize them.
4426 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4427 va_list_{g,f}pr_counter_field.
4428 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4429 area will not be used. Only save registers that tree-stdarg.c
4430 detected they need saving.
4431 (ix86_va_start): Don't set up fields that won't be used.
4433 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4434 va_list_{g,f}pr_counter_field.
4435 (setup_incoming_varargs): Don't do anything if reg_save
4436 area will not be used. Only save registers that tree-stdarg.c
4437 detected they need saving.
4438 (rs6000_va_start): Don't set up fields that won't be used.
4440 2004-09-30 Eric Christopher <echristo@redhat.com>
4442 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4444 * dwarf2out.c (add_calling_convention_attribute): New function.
4445 (gen_subroutine_type_die): Use.
4446 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4447 * target.h (gcc_target): Add dwarf_calling_convention.
4448 * hooks.c (hook_int_tree_0): New function.
4449 * hooks.h: Prototype.
4450 * config/sh/sh.c: Include dwarf2.h.
4451 (sh_dwarf_calling_convention): New function.
4452 (TARGET_DWARF_CALLING_CONVENTION): Use.
4453 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4455 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4457 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4458 expand_builtin_strrchr, expand_builtin_strpbrk,
4459 expand_builtin_strncat, expand_builtin_strspn,
4460 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4463 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4465 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4467 (s390_logical_operator_ok_p): Likewise.
4468 * config/s390/s390.c (s390_expand_logical_operator): New function.
4469 (s390_logical_operator_ok_p): Likewise.
4470 * config/s390/s390.md ("anddi3"): New expander.
4471 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4472 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4473 ("andsi3"): Use s390_expand_logical_operator.
4474 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4475 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4476 ("andhi3"): New expander.
4477 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4478 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4479 ("andqi3"): New expander.
4480 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4481 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4482 ("iordi3"): New expander.
4483 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4484 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4485 ("iorsi3"): Use s390_expand_logical_operator.
4486 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4487 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4488 ("iorhi3"): New expiorer.
4489 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4490 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4491 ("iorqi3"): New expiorer.
4492 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4493 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4494 ("xordi3"): New expander.
4495 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4496 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4497 ("xorsi3"): New expander.
4498 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4499 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4500 ("xorhi3"): New expander.
4501 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4502 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4503 ("xorqi3"): New expander.
4504 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4505 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4507 2004-09-30 Roger Sayle <roger@eyesopen.com>
4509 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4510 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4511 machine mode as the result.
4513 2004-09-30 Ben Elliston <bje@au.ibm.com>
4516 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4517 FOR_EACH_EDGE macros.
4519 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4521 * c-tree.h (readonly_error): Remove.
4522 * c-typeck (enum lvalue_use): New.
4523 (lvalue_or_else, readonly_error): Use it. All callers changed.
4524 (readonly_error): Make static.
4526 2004-09-30 Jan Hubicka <jh@suse.cz>
4529 * cfgrtl.c (try_redirect_by_replacing_jump,
4530 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4531 cfg_layout_merge_blocks): Do not attach any line number information
4532 to newly inserted instructions.
4533 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4535 (emit_*insn_before, emit_insn*_after): New.
4536 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4538 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4539 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4541 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4543 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4544 (s390_return_address_offset): Remove.
4545 (s390_can_eliminate): Add prototype.
4546 (s390_initial_elimination_offset): Add prototype.
4547 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4548 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4549 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4550 (s390_return_address_offset): Remove.
4551 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4552 (struct machine_function): New member split_branches_pending_p.
4553 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4554 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4555 (s390_optimize_prologue): Remove base_used argument. Call
4556 s390_update_frame_layout instead of s390_register_info. Handle
4557 prologue/epilogue insns that touch only RETURN_REGNUM.
4558 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4559 (s390_register_info): Remove base_used and return_addr_used
4560 arguments, compute special register usage inline. Return live
4561 register data to caller.
4562 (s390_frame_info): Remove arguments, do not call s390_register_info.
4563 (s390_init_frame_layout): New function.
4564 (s390_update_frame_layout): Likewise.
4565 (s390_emit_prologue): Call s390_update_frame_layout; some code
4566 move to there. Do not emit pool placeholder insn if unnecessary.
4568 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4570 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4571 floating point constant workaround.
4572 (s390_secondary_input_reload_class): Handle PLUS reloads
4573 with too-large constant.
4574 (s390_expand_plus_operand): Likewise.
4575 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4576 ("movsi"): Likewise. Also, remove workaround for non-general
4578 ("movdf"): Do not call force_const_mem.
4579 ("movsf"): Likewise. Merge expander with *movsf insn.
4580 ("*movsf"): Remove, merge with movsf expander.
4582 2004-09-30 Paul Brook <paul@codesourcery.com>
4584 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4585 (ENDFILE_SPEC): Define.
4586 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4588 2004-09-30 Richard Henderson <rth@redhat.com>
4590 * config/alpha/qrnnd.asm: Mark for noexecstack.
4592 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4594 * protoize.c, tree-cfg.c: Fix comment typos.
4596 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4599 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4601 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4603 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4605 (add_pointed_to_expr): ... here.
4606 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4607 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4608 pointer variable, if set.
4610 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/sh/sh.c: Follow spelling conventions.
4614 2004-09-29 Richard Henderson <rth@redhat.com>
4616 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4617 * doc/tm.texi (DWARF_ZERO_REG): New.
4619 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4620 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4621 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4623 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4625 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4626 with a PLUS as source operand.
4627 (expand_movstr): Likewise.
4628 (expand_builtin_stpcpy): Likewise.
4630 2004-09-29 Richard Henderson <rth@redhat.com>
4633 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4634 (is_gimple_asm_val): New.
4635 * tree-gimple.h (is_gimple_asm_val): Declare.
4636 * gimplify.c (gimplify_asm_expr): Use it.
4637 * tree-pretty-print.c (print_declaration): Dump hard regs.
4638 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4639 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4640 * tree-ssa-pre.c (is_undefined_value): Likewise.
4641 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4642 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4643 * tree-ssa.c (warn_uninit): Likewise.
4644 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4646 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4648 * c-decl.c (merge_decls): Use comptype when comparing
4649 types to decide on DECL_SIZE save of olddecl.
4651 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4653 * tree.h (INDIRECT_REF_P): New macro.
4654 * alias.c (get_alias_set): Use it
4655 (nonoverlapping_memrefs_p): Ditto.
4656 * emit-rtl.c (mem_expr_equal_p): Ditto.
4657 (set_mem_attributes_minus_bitpos): Ditto.
4658 (is_gimple_addressable): Ditto.
4659 (get_base_address): Ditto.
4660 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4661 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4662 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4663 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4664 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4665 (add_address_candidates): Ditto.
4666 (rewrite_address_base): Ditto.
4668 2004-09-30 Ben Elliston <bje@au.ibm.com>
4670 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4671 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4672 (rewrite_ssa_into_ssa): Likewise.
4673 * tree-phinodes.c (create_phi_node): Access the number of
4674 predecessor edges using EDGE_COUNT() and not num_preds.
4676 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4679 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4681 2004-09-29 Eric Christopher <echristo@redhat.com>
4683 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4685 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4687 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4688 the address is (plus reg mem).
4690 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4692 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4694 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4696 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4697 cascaded if ... else if with a switch.
4699 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4701 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4703 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4705 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4706 and TI_VA_LIST_FPR_COUNTER_FIELD.
4707 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4708 * tree-pass.h (pass_stdarg): Add.
4709 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4710 * tree-stdarg.c: New file.
4711 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4712 (tree-stdarg.o): Add dependencies.
4713 * function.h (struct function): Add va_list_gpr_size and
4714 va_list_fpr_size fields.
4715 * function.c (allocate_struct_function): Initialize them.
4717 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4718 va_list_{g,f}pr_counter_field.
4719 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4720 area will not be used. Only save registers that tree-stdarg.c
4721 detected they need saving.
4722 (ix86_va_start): Don't set up fields that won't be used.
4724 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4725 va_list_{g,f}pr_counter_field.
4726 (setup_incoming_varargs): Don't do anything if reg_save
4727 area will not be used. Only save registers that tree-stdarg.c
4728 detected they need saving.
4729 (rs6000_va_start): Don't set up fields that won't be used.
4731 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4733 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4734 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4735 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4736 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4737 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4738 ATTR_NONNULL_1_4): New.
4740 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4742 PR tree-optimization/17697
4743 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4746 2004-09-28 Per Bothner <per@bothner.com>
4748 * profile.c (branch_prob): Pass correct value to output_location,
4749 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4751 2004-09-28 Richard Henderson <rth@redhat.com>
4754 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4755 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4756 * tree-ssa-ccp.c (replace_uses_in): Use it.
4757 * tree-ssa-dom.c (cprop_operand): Likewise.
4759 2004-09-28 Jeff Law <law@redhat.com>
4761 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4762 that no outgoing edges be left in the duplicate block. Do no
4763 update information on outgoing edges or PHI nodes in target
4765 (remove_ctrl_stmt_and_useless_edges): Renamed from
4766 remove_last_stmt_and_useless_edges. Handle case where the
4767 block is empty or has no control statements. Do not update edge
4769 (thread_block): Create a template block rather than copying the
4770 original block every time. Create outgoing edges from the
4771 duplicate blocks and update PHIs at the target of the outgoing
4772 edges here. Fix edge flags for the original block if necessary.
4773 * cfghooks (duplicate_block): No longer assert that the original
4774 block has incoming edges.
4776 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4778 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4779 Reg Vars to enforce register allocation with general constraints.
4780 (Explicit Reg Vars): Clarify relation to asm statements.
4781 (Local Reg Vars): Similar.
4783 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4785 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4786 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4787 build_control_flow, new_edge): Remove.
4788 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4789 (bitlst, bitlst_table_last, bitlst_table): Remove.
4790 (bblst): Store basic_block pointer instead of block index.
4791 (bblst_table): Likewise.
4792 (edgelst): Store edge pointer instead of edge index.
4793 (edgelst_table, edgelst_last): New variables.
4794 (extract_bitlst): Rename to ...
4795 (extract_edgelst): ... this. Return edge pointers, not indices.
4796 (split_edges): Update call.
4797 (rgn_edges): Store edge pointers instead of indices.
4798 (edge_to_bit): Remove.
4799 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4800 (SET_EDGE_TO_BIT): New macro.
4801 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4802 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4803 data structures instead of haifa_edge et al. Use edge pointers
4804 instead of edge indices everywhere.
4805 (compute_dom_prob_ps): Use standard CFG data structures. Account
4807 (compute_trg_info): Likewise.
4808 (propagate_deps): Likewise.
4809 (debug_candidate): Account for bblst data structure change.
4810 (check_live_1, update_live_1, is_pfree): Likewise.
4811 (IS_REACHABLE): Use standard CFG data structures.
4812 (init_ready_list): Update bblst_table/edgelst_table allocation.
4813 (schedule_region): Update alloc/cleanup code to data structure
4814 changes. Use edge->aux to store per-region edge index.
4815 (init_regions): No longer call build_control_flow. Do not
4816 create edge list any more.
4818 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4820 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4821 * combine.c (can_combine_p): Likewise.
4822 * local-alloc. (update_equiv_regs): Likewise.
4824 2004-09-28 Richard Henderson <rth@redhat.com>
4827 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4828 Don't check VOIDmode here. Force PLUS operands to common type.
4829 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4830 Pmode if given a non pointer type.
4832 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4835 * optabs.c (expand_binop): Force constants to the correct mode.
4837 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4839 * config/s390/s390.c (s390_adjust_cost): Remove.
4840 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4841 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4842 * config/s390/s390.md ("main_pool"): Use "larl" type
4843 attribute if TARGET_CPU_ZARCH.
4845 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4847 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4850 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4852 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4855 2004-09-28 Steven Bosscher <stevenb@suse.de>
4857 * common.opt (flag_gcse_sm): Disable by default.
4858 (flag_gcse_las): Likewise.
4859 (flag_web): Likewise. Create from this file.
4860 * flags.h: Remove flag_web declaration.
4861 * toplev.c (flag_web): Likewise.
4862 (process_options): Never set flag_web.
4864 2004-09-28 Steven Bosscher <stevenb@suse.de>
4866 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4867 * tree-ssa-propagate.c: Include vec.h.
4868 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4870 (cfg_blocks_add): Assert the block is not already in the worklist.
4871 Update uses of interesting_ssa_edges and varying_ssa_edges.
4872 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4873 ssa_propagate): Likewise.
4875 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4878 * c-decl.c (start_decl): Check for initializing incomplete array
4880 (build_compound_literal): Check for TYPE being error_mark_node.
4881 * c-parse.in (primary): Check for VLA compound literals.
4883 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4885 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4886 with --disable-checking.
4888 2004-09-28 Devang Patel <dpatel@apple.com>
4890 * tree-pretty-print.c (dump_generic_node): Print vector types.
4892 2004-09-28 Nick Clifton <nickc@redhat.com>
4894 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4895 invocation of the function sh_init_cumulative_args.
4896 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4897 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4898 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4899 * config/sh/sh.c (sh_init_cumulative_args): New function based
4900 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4901 heuristic added to determine the setting of force_mem when a
4902 library function is being called.
4904 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4906 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4907 Skip constant arguments.
4909 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4911 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4912 volatile type, mark the tag volatile.
4913 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4916 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4918 * tree.def (vec_cond_expr): Fix. Change 'e'
4921 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4923 * basic-block.h: Fix a comment typo.
4925 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4927 * optabs.c, optabs.h: Fix comment typos.
4929 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4931 * config/sparc/sparc.md (call_address_struct_value_sp32):
4932 Properly mask the immediate field of the 'unimp' instruction.
4933 (call_symbolic_struct_value_sp32): Likewise.
4935 2004-09-28 Ben Elliston <bje@au.ibm.com>
4936 Steven Bosscher <stevenb@suse.de>
4937 Andrew Pinski <pinskia@physics.uc.edu>
4939 Merge from edge-vector-branch:
4940 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4941 (struct edge_def): Remove pred_next, succ_next members.
4942 (struct basic_block_def): Remove pred, succ members. Add preds
4943 and succs members of type VEC(edge).
4944 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4945 (BRANCH_EDGE): Likewise.
4946 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4947 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4948 (edge_iterator): New.
4949 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4950 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4951 (FOR_EACH_EDGE): New.
4952 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4954 (rotate_loop): Likewise.
4955 (find_traces_1_route): Likewise.
4956 (bb_to_key): Likewise.
4957 (connect_traces): Likewise.
4958 (copy_bb_p): Likewise.
4959 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4960 (add_labels_and_missing_jumps): Likewise.
4961 (fix_up_fall_thru_edges): Likewise.
4962 (find_jump_block): Likewise.
4963 (fix_crossing_conditional_branches): Likewise.
4964 (fix_crossing_unconditional_branches): Likewise.
4965 (add_reg_crossing_jump_notes): Likewise.
4966 * bt-load.c (augment_live_range): Likewise.
4967 * cfg.c (clear_edges): Likewise.
4968 (unchecked_make_edge): Likewise.
4969 (cached_make_edge): Likewise.
4970 (make_single_succ_edge): Likewise.
4971 (remove_edge): Likewise.
4972 (redirect_edge_succ_nodup): Likewise.
4973 (check_bb_profile): Likewise.
4974 (dump_flow_info): Likewise.
4975 (alloc_aux_for_edges): Likewise.
4976 (clear_aux_for_edges): Likewise.
4977 (dump_cfg_bb_info): Likewise.
4978 * cfganal.c (forwarder_block_p): Likewise.
4979 (can_fallthru): Likewise.
4980 (could_fall_through): Likewise.
4981 (mark_dfs_back_edges): Likewise.
4982 (set_edge_can_fallthru_flag): Likewise.
4983 (find_unreachable_blocks): Likewise.
4984 (create_edge_list): Likewise.
4985 (verify_edge_list): Likewise.
4986 (add_noreturn_fake_exit_edges): Likewise.
4987 (connect_infinite_loops_to_exit): Likewise.
4988 (flow_reverse_top_sort_order_compute): Likewise.
4989 (flow_depth_first_order_compute): Likewise.
4990 (flow_preorder_transversal_compute): Likewise.
4991 (flow_dfs_compute_reverse_execute): Likewise.
4992 (dfs_enumerate_from): Likewise.
4993 (compute_dominance_frontiers_1): Likewise.
4994 * cfgbuild.c (make_edges): Likewise.
4995 (compute_outgoing_frequencies): Likewise.
4996 (find_many_sub_basic_blocks): Likewise.
4997 (find_sub_basic_blocks): Likewise.
4998 * cfgcleanup.c (try_simplify_condjump): Likewise.
4999 (thread_jump): Likewise.
5000 (try_forward_edges): Likewise.
5001 (merge_blocks_move): Likewise.
5002 (outgoing_edges_match): Likewise.
5003 (try_crossjump_to_edge): Likewise.
5004 (try_crossjump_bb): Likewise.
5005 (try_optimize_cfg): Likewise.
5006 (merge_seq_blocks): Likewise.
5007 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5008 (expand_gimple_basic_block): Likewise.
5009 (construct_init_block): Likewise.
5010 (construct_exit_block): Likewise.
5011 * cfghooks.c (verify_flow_info): Likewise.
5012 (dump_bb): Likewise.
5013 (delete_basic_block): Likewise.
5014 (split_edge): Likewise.
5015 (merge_blocks): Likewise.
5016 (make_forwarder_block): Likewise.
5017 (tidy_fallthru_edges): Likewise.
5018 (can_duplicate_block_p): Likewise.
5019 (duplicate_block): Likewise.
5020 * cfglayout.c (fixup_reorder_chain): Likewise.
5021 (fixup_fallthru_exit_predecessor): Likewise.
5022 (can_copy_bbs_p): Likewise.
5023 (copy_bbs): Likewise.
5024 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5025 (flow_loop_entry_edges_find): Likewise.
5026 (flow_loop_exit_edges_find): Likewise.
5027 (flow_loop_nodes_find): Likewise.
5028 (mark_single_exit_loops): Likewise.
5029 (flow_loop_pre_header_scan): Likewise.
5030 (flow_loop_pre_header_find): Likewise.
5031 (update_latch_info): Likewise.
5032 (canonicalize_loop_headers): Likewise.
5033 (flow_loops_find): Likewise.
5034 (get_loop_body_in_bfs_order): Likewise.
5035 (get_loop_exit_edges): Likewise.
5036 (num_loop_branches): Likewise.
5037 (verify_loop_structure): Likewise.
5038 (loop_latch_edge): Likewise.
5039 (loop_preheader_edge): Likewise.
5040 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5041 (expected_loop_iterations): Likewise.
5042 * cfgloopmanip.c (remove_bbs): Likewise.
5043 (fix_bb_placement): Likewise.
5044 (fix_irreducible_loops): Likewise.
5045 (remove_path): Likewise.
5046 (scale_bbs_frequencies): Likewise.
5047 (loopify): Likewise.
5049 (fix_loop_placement): Likewise.
5050 (loop_delete_branch_edge): Likewise.
5051 (duplicate_loop_to_header_edge): Likewise.
5052 (mfb_keep_just): Likewise.
5053 (create_preheader): Likewise.
5054 (force_single_succ_latches): Likewise.
5055 (loop_split_edge_with): Likewise.
5056 (create_loop_notes): Likewise.
5057 * cfgrtl.c (rtl_split_block): Likewise.
5058 (rtl_merge_blocks): Likewise.
5059 (rtl_can_merge_blocks): Likewise.
5060 (try_redirect_by_replacing_jump): Likewise.
5061 (force_nonfallthru_and_redirect): Likewise.
5062 (rtl_tidy_fallthru_edge): Likewise.
5063 (commit_one_edge_insertion): Likewise.
5064 (commit_edge_insertions): Likewise.
5065 (commit_edge_insertions_watch_calls): Likewise.
5066 (rtl_verify_flow_info_1): Likewise.
5067 (rtl_verify_flow_info): Likewise.
5068 (purge_dead_edges): Likewise.
5069 (cfg_layout_redirect_edge_and_branch): Likewise.
5070 (cfg_layout_can_merge_blocks_p): Likewise.
5071 (rtl_flow_call_edges_add): Likewise.
5072 * cse.c (cse_cc_succs): Likewise.
5073 * df.c (hybrid_search): Likewise.
5074 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5075 (calc_dfs_tree): Likewise.
5076 (calc_idoms): Likewise.
5077 (recount_dominator): Likewise.
5078 * domwalk.c (walk_dominator_tree): Likewise.
5079 * except.c (emit_to_new_bb_before): Likewise.
5080 (connect_post_landing_pads): Likewise.
5081 (sjlj_emit_function_enter): Likewise.
5082 (sjlj_emit_function_exit): Likewise.
5083 (finish_eh_generation): Likewise.
5084 * final.c (compute_alignments): Likewise.
5085 * flow.c (calculate_global_regs_live): Likewise.
5086 (initialize_uninitialized_subregs): Likewise.
5087 (init_propagate_block_info): Likewise.
5088 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5089 * gcse.c (find_implicit_sets): Likewise.
5090 (bypass_block): Likewise.
5091 (bypass_conditional_jumps): Likewise.
5092 (compute_pre_data): Likewise.
5093 (insert_insn_end_bb): Likewise.
5094 (insert_store): Likewise.
5095 (remove_reachable_equiv_notes): Likewise.
5096 * global.c (global_conflicts): Likewise.
5097 (calculate_reg_pav): Likewise.
5098 * graph.c (print_rtl_graph_with_bb): Likewise.
5099 * ifcvt.c (mark_loop_exit_edges): Likewise.
5100 (merge_if_block): Likewise.
5101 (find_if_header): Likewise.
5102 (block_jumps_and_fallthru_p): Likewise.
5103 (find_if_block): Likewise.
5104 (find_cond_trap): Likewise.
5105 (block_has_only_trap): Likewise.
5106 (find_if_case1): Likewise.
5107 (find_if_case_2): Likewise.
5108 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5109 (perfect_nestify): Likewise.
5110 * lcm.c (compute_antinout_edge): Likewise.
5111 (compute_laterin): Likewise.
5112 (compute_available): Likewise.
5113 (compute_nearerout): Likewise.
5114 * loop-doloop.c (doloop_modify): Likewise.
5115 * loop-init.c (loop_optimizer_init): Likewise.
5116 * loop-invariant.c (find_exits): Likewise.
5117 * loop-iv.c (simplify_using_initial_values): Likewise.
5118 (check_simple_exit): Likewise.
5119 (find_simple_exit): Likewise.
5120 * loop-unroll.c (peel_loop_completely): Likewise.
5121 (unroll_loop_constant_iterations): Likewise.
5122 (unroll_loop_runtime_iterations): Likewise.
5123 * loop-unswitch.c (may_unswitch_on): Likewise.
5124 (unswitch_loop): Likewise.
5125 * modulo-sched.c (generate_prolog_epilog): Likewise.
5126 (sms_schedule): Likewise.
5127 * postreload-gcse.c (eliminate_partially_redundant_load):
5129 * predict.c (can_predict_insn_p): Likewise.
5130 (set_even_probabilities): Likewise.
5131 (combine_predictions_for_bb): Likewise.
5132 (predict_loops): Likewise.
5133 (estimate_probability): Likewise.
5134 (tree_predict_by_opcode): Likewise.
5135 (tree_estimate_probability): Likewise.
5136 (last_basic_block_p): Likewise.
5137 (propagate_freq): Likewise.
5138 (estimate_loops_at_level): Likewise.
5139 (estimate_bb_frequencies): Likewise.
5140 * profile.c (instrument_edges): Likewise.
5141 (get_exec_counts): Likewise.
5142 (compute_branch_probabilities): Likewise.
5143 (branch_prob): Likewise.
5144 * ra-build.c (live_in): Likewise.
5145 * ra-rewrite.c (rewrite_program2): Likewise.
5146 * ra.c (reg_alloc): Likewise.
5147 * reg-stack.c (reg_to_stack): Likewise.
5148 (convert_regs_entry): Likewise.
5149 (compensate_edge): Likewise.
5150 (convert_regs_1): Likewise,
5151 (convert_regs_2): Likewise.
5152 (convert_regs): Likewise.
5153 * regrename.c (copyprop_hardreg_forward): Likewise.
5154 * reload1.c (fixup_abnormal_edges): Likewise.
5155 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5156 (sbitmap_insersection_of_preds): Likewise.
5157 (sbitmap_union_of_succs): Likewise.
5158 (sbitmap_union_of_preds): Likewise.
5159 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5160 (fix_basic_block_boundaries): Likewise.
5161 (sched_ebbs): Likewise.
5162 * sched-rgn.c (build_control_flow): Likewise.
5163 (find_rgns): Likewise.
5164 * tracer.c (find_best_successor): Likewise.
5165 (find_best_predecessor): Likewise.
5166 (tail_duplicate): Likewise.
5167 * tree-cfg.c (make_edges): Likewise.
5168 (make_ctrl_stmt_edges): Likewise.
5169 (make_goto_expr_edges): Likewise.
5170 (tree_can_merge_blocks_p): Likewise.
5171 (tree_merge_blocks): Likewise.
5172 (cfg_remove_useless_stmts_bb): Likewise.
5173 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5174 (tree_block_forwards_to): Likewise.
5175 (cleanup_control_expr_graph): Likewise.
5176 (find_taken_edge): Likewise.
5177 (dump_cfg_stats): Likewise.
5178 (tree_cfg2vcg): Likewise.
5179 (disband_implicit_edges): Likewise.
5180 (tree_find_edge_insert_loc): Likewise.
5181 (bsi_commit_edge_inserts): Likewise.
5182 (tree_split_edge): Likewise.
5183 (tree_verify_flow_info): Likewise.
5184 (tree_make_forwarder_block): Likewise.
5185 (tree_forwarder_block_p): Likewise.
5186 (thread_jumps): Likewise.
5187 (tree_try_redirect_by_replacing_jump): Likewise.
5188 (tree_split_block): Likewise.
5189 (add_phi_args_after_copy_bb): Likewise.
5190 (rewrite_to_new_ssa_names_bb): Likewise.
5191 (dump_function_to_file): Likewise.
5192 (print_pred_bbs): Likewise.
5193 (print_loop): Likewise.
5194 (tree_flow_call_edges_add): Likewise.
5195 (split_critical_edges): Likewise.
5196 (execute_warn_function_return): Likewise.
5197 (extract_true_false_edges_from_block): Likewise.
5198 * tree-if-conv.c (tree_if_conversion): Likewise.
5199 (if_convertable_bb_p): Likewise.
5200 (find_phi_replacement_condition): Likewise.
5201 (combine_blocks): Likewise.
5202 * tree-into-ssa.c (compute_global_livein): Likewise.
5203 (ssa_mark_phi_uses): Likewise.
5204 (ssa_rewrite_initialize_block): Likewise.
5205 (rewrite_add_phi_arguments): Likewise.
5206 (ssa_rewrite_phi_arguments): Likewise.
5207 (insert_phi_nodes_for): Likewise.
5208 (rewrite_into_ssa): Likewise.
5209 (rewrite_ssa_into_ssa): Likewise.
5210 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5211 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5212 (rewrite_trees): Likewise.
5213 * tree-pretty-print.c (dump_bb_header): Likewise.
5214 (dump_implicit_edges): Likewise.
5215 * tree-sra.c (insert_edge_copies): Likewise.
5216 (find_obviously_necessary_stmts): Likewise.
5217 (remove_data_stmt): Likewise.
5218 * tree-ssa-dom.c (thread_across_edge): Likewise.
5219 (dom_opt_finalize_block): Likewise.
5220 (single_incoming_edge_ignoring_loop_edges): Likewise.
5221 (record_equivalences_from_incoming_edges): Likewise.
5222 (cprop_into_successor_phis): Likewise.
5223 * tree-ssa-live.c (live_worklist): Likewise.
5224 (calculate_live_on_entry): Likewise.
5225 (calculate_live_on_exit): Likewise.
5226 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5227 (copy_loop_headers): Likewise.
5228 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5229 (fill_always_executed_in): Likewise.
5230 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5231 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5232 (compute_phi_arg_on_exit): Likewise.
5233 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5234 (get_loops_exit): Likewise.
5235 (split_loop_exit_edge): Likewise.
5236 (ip_normal_pos): Likewise.
5237 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5239 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5240 (replace_phi_with_stmt): Likewise.
5241 (value_replacement): Likewise.
5242 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5243 (insert_aux): Likewise.
5244 (init_pre): Likewise.
5245 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5246 (simulate_block): Likewise.
5247 (ssa_prop_init): Likewise.
5248 * tree-ssa-threadupdate.c (thread_block): Likewise.
5249 (create_block_for_threading): Likewise.
5250 (remove_last_stmt_and_useless_edges): Likewise.
5251 * tree-ssa.c (verify_phi_args): Likewise.
5252 (verify_ssa): Likewise.
5253 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5254 (find_tail_calls): Likewise.
5255 (eliminate_tail_call): Likewise.
5256 (tree_optimize_tail_calls_1): Likewise.
5257 * tree-vectorizer.c (vect_transform_loop): Likewise.
5258 * var-tracking.c (prologue_stack_adjust): Likewise.
5259 (vt_stack_adjustments): Likewise.
5260 (vt_find_locations): Likewise.
5261 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5262 * config/i386/i386.c (ix86_pad_returns): Likewise.
5263 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5264 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5266 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5269 * config/sparc/sparc.c (struct machine_function): New field
5270 'leaf_function_p' and 'prologue_data_valid_p'.
5271 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5272 to conveniently access the above fields.
5273 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5274 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5275 of the generic flavor 'current_function_uses_only_leaf_regs'.
5276 (eligible_for_sibcall_delay): Likewise.
5277 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5278 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5279 (sparc_asm_function_prologue): Add sanity check for the assumption
5280 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5281 (sparc_can_use_return_insn_p): New function.
5282 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5283 (output_restore): Likewise.
5284 (output_sibcall): Likewise.
5285 (sparc_output_mi_thunk): Likewise.
5286 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5287 * config/sparc/sparc.md (return): New expander.
5289 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5291 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5294 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5295 (bit_from_pos): Likewise.
5296 (byte_from_pos): Likewise.
5297 (pos_from_bit): Likewise.
5298 (normalize_offset): Likewise.
5299 (place_field): Likewise.
5300 (finalize_type_size): Likewise.
5301 (layout_type): Likewise.
5302 * tree.c (build_index_type): Likewise.
5304 2004-09-27 Devang Patel <dpatel@apple.com>
5306 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5307 * genopinit.c (optabs): New entry for vcond_gen_code and
5309 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5310 (get_rtx_code): New function.
5311 (vector_compare_rtx): New function.
5312 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5313 (expand_vec_cond_expr_p): New function.
5314 (expand_vec_cond_expr): New function.
5315 (get_vcond_icode): New function.
5316 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5317 (vcond_gen_code, vcondu_gen_code): Same.
5319 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5321 * Makefile.in (STAGESTUFF): Split into ...
5322 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5323 (mostlyclean): Update.
5324 (stage1-start, stage2-start, stage3-start, stage4-start,
5325 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5326 Move the STAGEMOVESTUFF.
5328 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5330 * system.h (getpagesize): Return 'int' instead of 'long'.
5332 2004-09-27 Michael Matz <matz@suse.de>
5336 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5337 bmp_iter_and_init): Shift by bit_in_word.
5339 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5341 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5342 * configure.ac: Don't sinclude it here.
5343 * configure: Regenerate.
5345 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5347 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5350 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5353 * c-typeck.c (build_component_ref): Name type involved in
5354 diagnostic for structure or union without a member of the given
5357 2004-09-27 DJ Delorie <dj@redhat.com>
5359 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5360 .comm alignment is bytes, not bits.
5362 2004-09-27 Devang Patel <dpatel@apple.com>
5364 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5365 (print_call_name): Do not print VEC_COND_EXPR.
5367 2004-09-27 Devang Patel <dpatel@apple.com>
5369 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5371 2004-09-27 Jan Hubicka <jh@suse.cz>
5373 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5375 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5377 * bitmap.h: Fix a comment typo.
5379 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5381 * libgcc2.c (getpagesize): Change type of return value to int.
5383 2004-09-26 Matt Austern <austern@apple.com>
5385 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5388 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5390 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5391 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5392 (bitmap_iterator): New type.
5393 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5394 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5395 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5396 bmp_iter_and_init, bmp_iter_and_next): New functions.
5397 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5398 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5399 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5400 * bitmap.c (bitmap_print): Ditto.
5401 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5402 btr_def_live_range): Ditto.
5403 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5404 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5406 * ddg.c (build_inter_loop_deps): Ditto.
5407 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5409 * except.c (remove_eh_handler): Ditto.
5410 * flow.c (reg_set_to_hard_reg_set): Ditto.
5411 * gcse.c (clear_modify_mem_tables): Ditto.
5412 * global.c (build_insn_chain): Ditto.
5413 * ifcvt.c (dead_or_predicable): Ditto.
5414 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5416 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5417 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5418 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5419 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5420 tree_purge_all_dead_eh_edges): Ditto.
5421 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5422 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5423 rewrite_ssa_into_ssa): Ditto.
5424 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5425 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5427 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5428 compute_flow_sensitive_aliasing, maybe_create_global_var,
5429 dump_points_to_info_for): Ditto.
5430 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5431 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5432 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5433 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5435 * tree-ssa-loop-ivopts.c (find_induction_variables,
5436 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5437 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5438 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5440 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5441 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5442 add_call_read_ops): Ditto.
5443 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5445 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5447 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5448 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5450 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5452 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5453 reflect size of memory regions being compared.
5455 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5457 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5458 expressions. Always clear MEM_SIZE and alias set.
5460 2004-09-26 Roger Sayle <roger@eyesopen.com>
5461 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5464 * stor-layout.c (compute_record_mode): For records with a single
5465 field, only use the field's mode if its size matches what we'd
5466 have choosen for the record ourselves. This forces the use of
5467 BLKmode for packed records that don't completely fill a mode.
5469 2004-09-26 Roger Sayle <roger@eyesopen.com>
5472 * combine.c (force_to_mode): Remove dubious early return test that
5473 inhibits further optimization.
5475 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5477 * profile.c: Fix a comment typo.
5479 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5482 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5483 with varying offset.
5484 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5485 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5487 (expr_invariant_in_loop_p): New function.
5488 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5489 component_ref_field_offset for COMPONENT_REFs. Do not allow
5490 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5491 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5492 MISALIGNED_INDIRECT_REFs.
5493 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5494 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5495 MISALIGNED_INDIRECT_REFs.
5497 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5500 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5501 -std and -ansi options.
5503 2004-09-26 Jan Hubicka <jh@suse.cz>
5505 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5506 for nested functions whose proper parent has not been output.
5508 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5509 when re-constructing profile previously invalidated by loop.
5511 2004-09-25 Dale Johannesen <dalej@apple.com>
5513 * tree-gimple.c: Move GIMPLE definition...
5514 * doc/tree-ssa.texi: here.
5516 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5518 * tree-vectorizer.c: Fix a comment typo.
5520 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5522 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5523 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5524 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5525 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5527 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5529 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5531 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5533 * doc/passes.texi: Fix a typo.
5535 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5537 * tree-optimize.c (init_tree_optimization_passes): Add
5539 * tree-pass.h (pass_record_bounds): Declare.
5540 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5543 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5545 PR tree-optimization/17474
5546 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5547 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5549 2004-09-25 Jan Hubicka <jh@suse.cz>
5551 * predict.c (counts_to_freqs): Make global.
5552 * predict.h (counts_to_freqa): Declare.
5553 * profile.c (compute_branch_probabilities): Compute frequencies
5554 * tree-profile.c (do_tree_profiling): Refine conditional on when
5555 tree profiling pass is needed.
5557 * passes.c (rest_of_handle_cfg): Disable const/pure function
5558 detection when doing tree based profiling.
5560 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5563 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5565 * config/mips/mips.h (struct mips_args): Clarify comments.
5566 * config/mips/mips.c (struct mips_arg_info): Likewise.
5567 (mips_arg_info): Don't allow fpr_p to affect the register or
5568 stack alignment. Remove o64 silliness.
5569 (function_arg): Deal with the o32 float,float case specially.
5571 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5573 * config/mips/mips.md (loadx, storex): Define for V2SF.
5575 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5577 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5578 * config/s390/s390.c (s390_back_chain_rtx): New function.
5579 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5580 Call anti_adjust_stack.
5581 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5582 only if compiling with back chain.
5583 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5584 back chain only if back chain enabled. Use s390_back_chain_rtx.
5586 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5588 * doc/trouble.texi: Remove obsolete information. Update
5589 information on how to regenerate fixincluded headers.
5591 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5594 * doc/invoke.texi: Document that
5595 -Wno-error-implicit-function-declaration is not accepted.
5597 2004-09-24 Richard Henderson <rth@redhat.com>
5599 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5600 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5602 (alpha_expand_mov): Allow unaligned vectors.
5603 (alpha_expand_unaligned_store): Use CONST0_RTX.
5604 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5606 2004-09-24 Jeff Law <law@redhat.com>
5608 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5610 (simplify_cond_and_lookup_avail_expr): Likewise.
5612 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5615 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5616 title. Document interaction with -fms-extensions.
5617 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5620 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5623 * doc/extend.texi: Document interaction of attribute noreturn and
5626 2004-09-24 Richard Henderson <rth@redhat.com>
5629 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5630 (som_hash, som_eq): New.
5631 (init_subregs_of_mode, record_subregs_of_mode): New.
5632 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5633 (invalid_mode_change_p): Likewise.
5634 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5635 * flow.c (mark_used_regs): Likewise.
5636 (life_analysis): Use init_subregs_of_mode.
5637 * regs.h (subregs_of_mode): Remove.
5638 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5640 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5642 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5643 type with the copy of the conditional.
5645 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5648 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5649 Prevent renaming if the aliasing sets of the type which the
5650 pointer points to are different.
5652 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5656 declarations of enumerators.
5657 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5658 for redefinition. Check for nested redefinition.
5659 (finish_struct): Don't check for nested redefinition.
5660 (start_enum): Check for nested redefinition.
5662 2004-09-24 Devang Patel <dpatel@apple.com>
5664 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5665 only when necesssary.
5666 (combine_blocks): Combine loop header and exit block.
5668 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5670 * hooks.c (hook_tree_tree_bool_null): New.
5671 * hooks.h (hook_tree_tree_bool_null): Declare it.
5672 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5673 * targhooks.c (default_fold_builtin): Remove.
5674 * targhooks.h (default_fold_builtin): Remove.
5676 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5678 PR rtl-optimization/17625
5679 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5681 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5684 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5685 Reject if any of the operands occur in an abnormal PHI.
5687 2004-09-24 Andreas Schwab <schwab@suse.de>
5689 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5692 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5694 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5695 if the GNU assembler is used.
5696 (sparc-*-solaris2*): Likewise.
5697 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5698 (dbxout_function_end): Protect N_ENSYM with it.
5699 (dbxout_begin_prologue): Protect N_BNSYM with it.
5700 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5701 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5702 * config/sparc/sol2-gas.h: New file.
5704 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5707 * Makefile.in (@set_gcc_lib_path@): Added.
5709 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5710 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5711 * configure: Regenerated.
5713 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5716 * c-typeck.c (build_c_cast): Improve wording of
5717 -Wbad-function-cast diagnostic.
5719 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5722 * config/cris/cris.md (moverside, movemside): Rename variable
5723 "reg" to "otherop". To generate canonical RTX, check that otherop
5724 isn't constant instead of checking that operand 1 is a register.
5726 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5728 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5730 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5731 Jakub Jelinek <jakub@redhat.com>
5733 * tree-flow.h (find_new_referenced_vars): Add prototype.
5734 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5736 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5738 (mark_new_vars_to_rename): Walk through all operands.
5739 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5740 (execute_fold_all_builtins): Use it.
5741 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5743 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5745 * gthr-tpf.h: New file.
5746 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5747 * gthr.h: Use gthr-tpf.h on TPF OS.
5749 2004-09-23 Jeff Law <law@redhat.com>
5751 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5752 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5753 (substitute_and_fold): Likewise.
5754 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5755 except invariants from SSA_NAME_VALUE.
5756 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5757 and SET_SSA_NAME_EQUIV.
5758 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5759 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5760 (record_equality, cprop_into_successor_phis): Likewise.
5761 (record_equivalences_from_stmt, cprop_operand): Likewise.
5762 (lookup_avail_expr): Likewise.
5763 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5764 from SSA_NAME_VALUE.
5765 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5766 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5767 annotation from the VALUE_HANDLE field.
5769 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5773 * tree.c (reconstruct_complex_type): Remove extra "this".
5774 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5775 Add V4SFmode to case statement.
5777 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5780 * doc/extend.texi, doc/invoke.texi: Document interaction of
5781 -fno-builtin with format checks. Note that built-in functions
5782 have effects beyond generating code that avoids calls to those
5785 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5787 PR tree-optimization/17533
5788 * dominance.c (verify_dominators): Tolerate even more incorrect
5789 dominance data during error message printing.
5790 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5791 and edges more correctly.
5793 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5795 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5797 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5798 MISALIGNED_INDIRECT_REF.
5799 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5800 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5802 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5803 (find_interesting_uses_address): Likewise.
5804 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5805 (build_fold_addr_expr_with_type): Likewise.
5806 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5807 * print-rtl.c (print_mem_expr): Likewise.
5808 * tree-dump.c (dequeue_and_dump): Likewise.
5809 * tree-eh.c (tree_could_trap_p): Likewise.
5810 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5811 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5812 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5814 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5815 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5816 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5817 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5818 (add_address_candidates, rewrite_address_base): Likewise.
5819 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5821 * tree.c (staticp, build1_stat): Likewise.
5823 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5824 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5825 * tree-ssa-operands.c (get_expr_operands): Likewise.
5826 * expr.c (expand_expr_real_1): Likewise.
5828 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5830 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5832 (expand_ternary_op): New function.
5833 * genopinit.c (optabs): Handle the new optabs.
5834 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5835 (init_optabs): Initialize vec_realign_load_optab.
5836 (expand_ternary_op): New functions.
5838 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5839 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5840 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5841 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5842 * target.h (struct vectorize): New member for struct gcc_target.
5843 (misaligned_mem_ok): New member for targetm.vectorize.
5844 (builtin_mask_for_load): Likewise.
5845 (builtin_mask_for_store): Likewise.
5846 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5847 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5849 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5851 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5852 (vec_realign_load_v16qi): New define_insn.
5853 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5854 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5855 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5856 (altivec_builtin_mask_for_store): New variables.
5857 (rs6000_builtin_mask_for_load): New function. Implements
5858 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5859 (rs6000_builtin_mask_for_store): New function. Implements
5860 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5861 (rs6000_expand_builtin): Expand the target builtins
5862 builtin_mask_for_load and builtin_mask_for_store.
5863 (altivec_init_builtins): Initialize the new target builtins.
5864 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5865 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5867 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5868 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5869 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5870 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5871 arguments, and create an indirect_ref with its return value data_ref.
5872 Check aligned_access_p.
5873 (vectorizable_load): Handle misaligned loads, using software-pipelined
5874 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5875 vec_realign_load_optab is supported, or using a scheme without
5876 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5877 misaligned_mem_ok is supported.
5879 (vect_finish_stmt_generation): Typo.
5880 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5881 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5882 presence of misaligned loads.
5883 (vect_analyze_data_ref_access): Add check for constant init.
5884 (vect_get_symbl_and_dr): Remove duplicate line.
5885 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5887 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5889 * builtins.c: Fix a comment typo.
5891 2004-09-23 Jan Hubicka <jh@suse.cz>
5893 * profile.c (branch_prob): Do not verify flow info in the middle of the
5896 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5898 * cfgloop.h (update_single_exits_after_duplication): Declare.
5899 (loopify, split_loop_bb): Declaration changed.
5900 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5902 (loopify): Added redirect_all_edges argument.
5903 (update_single_exits_after_duplication): Export.
5904 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5905 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5906 tree_ssa_loop_version): Declare.
5907 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5908 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5909 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5910 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5912 * tree-ssa-loop-unswitch.c: New file.
5913 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5914 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5915 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5916 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5917 * tree-pass.h (pass_unswitch): Declare.
5918 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5919 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5920 * doc/passes.texi: Documen tree level loop unswitching.
5922 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5924 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5926 2004-09-22 Eric Christopher <echristo@redhat.com>
5928 * builtins.c (simplify_builtin_va_start): Remove.
5929 (simplify_builtin): Ditto.
5930 (fold_builtin_strchr): Ditto.
5931 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5932 (expand_builtin): Fix up for above changes.
5933 (fold_builtin_1): Add new folders. Change for above.
5934 (expand_builtin_va_start): Call fold_builtin_next_arg.
5935 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5936 * tree.h: Remove prototype for simplify_builtin.
5938 2004-09-23 Jan Hubicka <jh@suse.cz>
5941 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5942 of fully inlined functions.
5943 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5946 * cfgexpand.c (add_reg_br_prob_note): New function.
5947 (expand_gimple_cond_expr): Use it.
5948 (tree_expand_cfg): No longer kill the profile.
5949 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5950 only if it is present.
5951 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5952 * predict.c (combine_predictions_for_insn): Set the probabilities
5953 based on REG_BR_PROB note if present.
5954 * predict.c (branch_prob): Profile is read only with
5955 flag_branch_probabilities.
5957 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5959 * aclocal.m4: Add in gettext's m4 includes.
5960 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5961 * configure.ac: Add in check for iconv.h
5962 * configure: Regenerate.
5964 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5966 * aclocal.m4: Update for rename of gettext-sister.m4.
5968 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5970 Fix PR tree-optimization/17587
5971 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5972 (insert_aux): Instead of here.
5974 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5976 PR tree-optimization/16721
5977 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5978 * tree-ssa-alias.c (create_memory_tag): Move setting of
5979 TREE_THIS_VOLATILE ...
5980 (get_tmt_for): ... here.
5982 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5985 (conditional_trap expander): Reject inappropriate CCmodes.
5986 (conditional trap insn): Use V9 syntax if possible.
5988 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5991 * c-typeck.c (build_component_ref): Don't special-case
5994 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5996 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5999 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6001 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6002 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6003 TRUTH_XOR_EXPR): Mention the restriction on types.
6005 2004-09-22 Matt Austern <austern@apple.com>
6007 * config/darwin.c (darwin_make_decl_one_only):
6008 Allow coalesced symbol to appear in static archive's table of contents
6010 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6012 PR tree-optimization/17512
6013 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6016 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6018 * dbxout.c (get_lang_number): Do not define if
6019 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6021 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6024 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6025 builtin_define ("__USE_INIT_FINI__").
6027 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6029 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6030 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6031 * config/s390/s390.h (TARGET_TPF): New macro.
6032 * config/s390/s390.md ("eh_return"): New expander.
6033 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6034 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6035 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6036 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6037 (STACK_POINTER_OFFSET): Increase to 448.
6038 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6039 (TPF_LOC_DIFF_OFFSET): New macro.
6040 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6042 (__isPATrange): Add prototype.
6043 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6044 * config/s390/tpf-eh.c: New file.
6046 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6048 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6049 operands in an integer comparison.
6050 * tree-cfg.c (find_taken_edge): Call fold() to determine
6051 whether the predicate is known.
6053 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6055 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6056 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6057 Create build and doc directories along with the language directories.
6058 Don't create doc directory separately.
6059 * configure: Regenerate.
6060 * Makefile.in: Create all object and executables files built
6061 with the build compiler in a build/ directory.
6062 (genobjnames): Add missing build objects.
6063 (STAGESTUFF): Don't stage the gen* programs.
6064 (ggc-none.o): Define dependencies for the target compiler.
6065 (build-print-rtl.o): Rename to build/print-rtl.o.
6066 (build-errors.o): Rename to build/errors.o.
6067 (build-varray.o): Rename to build/varray.o.
6068 (maintainerclean): Delete the contents of the build directory.
6069 ($(genobjs): %.o): Explicitly use -o.
6070 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6071 (build/gengtype-lex.o): Likewise.
6072 (build/gengtype-yacc.o): Likewise.
6073 (build/gcov-iov.o): Likewise.
6075 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6077 * vec.h (VEC_space): Return true if there _is_ space.
6078 (VEC_reserve): Adjust.
6080 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6082 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6083 use FPRs for scalar, complex and vector types only.
6085 2004-09-21 Jeff Law <law@redhat.com>
6087 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6088 the opt_stats_d structure.
6089 (vrp_data): Change from a varray into a hash table.
6090 (vrp_hash_elt): New structure for elements in the vrp hash table.
6091 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6092 in the vrp hash table.
6093 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6094 initialization slightly to make it easier to read. No longer need
6095 to grow/clear the varray. Instead empty and delete the hash table.
6096 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6097 a varray to a hash table.
6098 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6100 * tree-ssa-ccp.c (get_default_value): If we have a constant
6101 value recorded for an SSA_NAME, then use that constant as
6102 the initial lattice value.
6103 (substitute_and_fold): Transfer equivalences discovered into
6106 * tree.h (SSA_NAME_EQUIV): Add comments.
6107 (SET_SSA_NAME_EQUIV): Similarly.
6109 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6111 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6113 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6115 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6117 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6118 (finish_decl): Likewise.
6120 2004-09-21 Devang Patel <dpatel@apple.com>
6122 * tree.def (VEC_COND_EXPR): New tree node.
6123 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6125 2004-09-21 Stan Shebs <shebs@apple.com>
6127 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6128 * config/rs6000/darwin-world.asm: Likewise.
6130 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6132 * tree-ssa.c (verify_def): Use print_generic_stmt,
6133 not debug_generic_stmt.
6134 (verify_use): Ditto.
6135 (verify_phi_args): Ditto.
6136 (verify_ssa): Ditto.
6138 2004-09-21 Paul Brook <paul@codesourcery.com>
6140 * varasm.c (default_assemble_integer): Return false for values wider
6141 than the target word size. Works around GAS bug.
6143 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6145 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6147 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6150 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6152 * c-typeck.c (build_function_call): Give name of object
6153 we are attempting to call in error message.
6154 * c-objc-common.c (c_tree_printer): Call pp_expression,
6155 not return false, for 'E' case.
6157 2004-09-21 Steven Bosscher <stevenb@suse.de>
6159 PR rtl-optimization/17482
6160 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6161 load_killed_in_block_p): Clarify comments.
6162 (record_last_reg_set_info): Make static inline.
6163 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6164 (record_opr_changes): New function to replace the above.
6165 (compute_hash_table): Clarify comments. Use record_opr_changes.
6166 (reg_set_between_after_reload_p): Clean up.
6167 (reg_used_between_after_reload_p): Likewise.
6168 (eliminate_partially_redundant_load): Clarify comments.
6170 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6172 PR rtl-optimization/17266
6173 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6175 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6177 PR rtl-optimization/14851
6178 * rtlanal.c (commutative_operand_precedence): Calculate
6179 precedence of stripped constant.
6181 2004-09-20 Jeff Law <law@redhat.com>
6182 Jan Hubicka <jh@suse.cz>
6184 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6185 initialize key elements here.
6186 (release_ssa_name): Zero the released SSA_NAME here.
6187 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6188 (struct tree_ssa_name): Add new "equiv" field.
6189 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6190 (tree_ssa_dominator_optimize): No longer allocate, resize or
6191 clear CONST_AND_COPIES.
6192 (get_value_for, set_value_for): Kill.
6193 (thread_across_edge): Get/set the equivalency using
6194 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6195 (restore_vars_to_original_value): Likewise.
6196 (record_equivalences_from_phis): Likewise.
6197 (record_dominating_conditions): Likewise.
6198 (record_const_or_copy, record_equality): Likewise.
6199 (lookup_avail_expr): Likewise.
6200 (record_equivalences_from_stmt, cprop_operand): Likewise.
6201 (cprop_into_successor_phis): No longer need to pass around
6202 CONST_AND_COPIES. Callers updated. Get equivalences via
6204 (cprop_into_phis): Likewise.
6206 2004-09-20 Matt Austern <austern@apple.com>
6207 Zack Weinberg <zack@codesourcery.com>
6209 * c-common.c (fix_string_type): Build the unqualified array
6210 type unconditionally, then use c_build_qualified_type to get
6211 the proper const-qualified variant, and set its
6212 TYPE_MAIN_VARIANT to refer to the unqualified type.
6213 * c-lex.c (c_lex_return_raw_string): New global.
6214 (c_lex_with_flags): Honor it.
6215 * c-pragma.h: Declare it.
6217 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6219 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6221 2004-09-21 Jan Hubicka <jh@suse.cz>
6224 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6225 (tree_rest_of_compilation): Cleanup.
6227 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6229 * config/s390/s390.c (s390_select_rtx_section): Remove.
6230 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6232 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6234 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6235 note to pretend a direct save from the original register when an
6236 intermediate register is used for the save.
6238 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6240 * tsystem.h (alloca): Provide a default definition.
6243 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6244 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6246 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6249 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6250 aliasing sets are the same rather than just conflicting.
6252 2004-09-20 Jan Hubicka <jh@suse.cz>
6256 * cgraph.c (cgraph_unnest_node): New function.
6257 (c_finalize): Rename to ....
6258 (c_warn_unused_result_recursivly): ... this one; do only the warning
6259 (finish_function): Finalize the toplevel function; do not lower nested tree.
6260 * cgraph.h (cgraph_unnest_node): Declare.
6261 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6262 nestedness datastructure.
6263 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6264 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6265 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6267 2004-09-20 Richard Henderson <rth@redhat.com>
6269 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6270 from some_small_symbolic_operand_1; export.
6271 (some_small_symbolic_operand): Remove.
6272 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6274 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6276 2004-09-20 Jan Hubicka <jh@suse.cz>
6278 * predict.c (return_prediction): New function.
6279 (apply_return_prediction): Likewise.
6280 (tree_bb_level_predictions): Likewise.
6281 (tree_estimate_probability): Add noreturn exit edges; call
6282 bb_level_predictions; fix logic of return heuristics.
6283 (predict_paths_leading_to): Rescuesce from old CVS version of
6284 process_note_prediction function.
6285 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6287 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6289 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6290 floating point register area on stack.
6292 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6294 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6296 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6298 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6299 generating useless garbage.
6301 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6303 * builtins.c (fold_builtin): Call the new omonymous
6304 target hook for machine-dependent built-ins.
6305 * target-def.h (TARGET_FOLD_BUILTIN): New.
6306 * target.h (struct gcc_target): Add the fold_builtin hook.
6307 * targhooks.c (default_fold_builtin): New.
6308 * targhooks.h (default_fold_builtin): Declare it.
6310 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6312 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6315 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6318 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6320 2004-09-20 Jan Hubicka <jh@suse.cz>
6322 * predict.c (estimate_probability): Remove unnecesary code.
6324 2004-09-19 Ira Rosen <irar@il.ibm.com>
6326 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6327 (STMT_VINFO_VECT_DR_BASE): Declare.
6328 (VECT_SMODULO): Declare.
6329 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6330 (vect_compute_array_base_alignment): New function.
6331 (vect_analyze_data_ref_access): Check array indices. Remove one
6332 dimensional arrays restriction.
6333 (vect_get_ptr_offset): New function.
6334 (vect_get_symbl_and_dr): New function.
6335 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6336 (former name vect_get_base_decl_and_bit_offset).
6337 (vect_create_index_for_array_ref): Removed.
6338 (vect_create_index_for_vector_ref): New function.
6339 (vect_create_addr_base_for_vector_ref): New function.
6340 (vect_create_data_ref): Handle additional data refs. Call
6341 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6342 (vect_compute_data_ref_alignment): Support the changes. Call
6343 vect_get_base_and_bit_offset.
6344 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6345 data refs. Store vect_dr_base.
6346 (vect_analyze_data_ref_accesses): Support nonconstant init.
6347 (new_stmt_vec_info): Initialize vect_dr_base field.
6348 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6349 (get_vectype_for_scalar_type): Check for BLKmode.
6350 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6351 * tree-chrec.c (initial_condition_in_loop_num): New function.
6352 (chrec_component_in_loop_num): New function.
6353 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6354 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6355 to be pointer to varray_type.
6357 2004-09-19 Jan Hubicka <jh@suse.cz>
6359 * basic-block.h (update_bb_profile_after_threading): Declare.
6360 * cfg.c (update_bb_profile_after_threading): Break out from ...
6361 * cfgcleanup.c (try_forward_edges): ... here; use it.
6362 * tree-ssa-dom.c (thread_across_edge): Use it.
6363 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6364 profile of the new BB.
6366 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6368 * tree-ssa-pre.c (insert_into_set): Don't put
6369 is_gimple_min_invariant values into the set.
6371 2004-09-19 Andreas Jaeger <aj@suse.de>
6373 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6376 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6378 * config/cris/cris.h: Preserve the original spelling in a
6381 2004-09-18 Jeff Law <law@redhat.com>
6383 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6384 global varrays to replace the block local varrays.
6385 (struct dom_walk_block_data): Remove, no longer used.
6386 (get_eq_expr_value): No longer need to pass around pointers to local
6387 varrays. Callers updated. Unused markers added to unused parameters.
6388 (record_range, record_equivalences_from_stmt): Likewise.
6389 (record_equivalences_from_incoming_edge): Likewise.
6390 (record_var_is_nonzero): Likewise. Update now that we have a
6391 single global varray of SSA_NAMEs that need restoring.
6392 (dom_opt_initialize_block_local_data): Kill, no longer used.
6393 (tree_ssa_dominator_optimize): Initialize new global varrays.
6394 Update callbacks in dominator walker structure.
6395 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6396 VRP_VARIABLES_STACK.
6397 (restore_nonzero_vars_to_original_value): Update now that we have
6398 a single global varray of SSA_NAMEs that need restoring.
6399 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6400 Remove unused variables.
6401 (optimize_stmt): Remove unused variable.
6403 2004-09-18 Jan Hubicka <jh@suse.cz>
6405 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6407 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6410 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6412 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6413 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6414 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6415 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6416 tree-ssa-operands.c, tree-ssa-phiopt.c,
6417 tree-ssa-threadupdate.c: Fix comment typos.
6419 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6422 config/arm/README-interworking, config/arm/arm-cores.def,
6423 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6424 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6425 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6426 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6427 config/frv/frv.md, config/i386/winnt.c,
6428 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6429 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6430 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6431 config/mcore/mcore.c, config/mips/mips.h,
6432 config/mn10300/mn10300.md, config/pa/pa.c,
6433 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6434 config/rs6000/rs6000.c, config/sh/symbian.c,
6435 config/sparc/sparc.h: Fix comment typos. Follow spelling
6438 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6441 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6443 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6445 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6446 remove TREE_ADDRESSABLE from RESULT_DECL.
6448 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6450 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6452 2004-09-18 Jan Hubicka <jh@suse.cz>
6454 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6456 * tree-ssa-alias.c (init_alias_info): Likewise.
6457 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6458 (verify_ssa): Likewise.
6459 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6461 2004-09-18 Jan Hubicka <jh@suse.cz>
6463 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6466 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6468 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6469 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6470 DW_EH_PE_sdata* for data.
6471 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6473 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6475 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6479 * c-typeck.c (constructor_asmspec): Delete.
6480 (struct initializer_stack): Delete field 'asmspec'.
6481 (start_init): Delete saving of asmspec.
6482 (finish_init): Don't update constructor_asmspec.
6483 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6484 * stmt.c (expand_asm): Duplicate strings from tree.
6485 (expand_asm_operands): Likewise.
6486 * tree.c (tree_size): Update computation of size of STRING_CST.
6487 (make_node): Don't make STRING_CST nodes.
6488 (build_string): Allocate string with tree node.
6489 (tree_code_size): Clean up assertions, don't allow requests
6490 for "the size of a STRING_CST".
6491 * tree.def (STRING_CST): Update comment.
6492 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6493 (tree_string): Place contents of string in tree node.
6494 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6497 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6499 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6500 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6502 2004-09-17 Jones Desougi <jones@ingate.com>
6504 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6505 * configure, config.in: Regenerate.
6507 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6509 * tree.c, tree.h (tree_class_strings): Make array const.
6510 Reindent per coding convention. Move asterisk to proper place
6511 per coding convention.
6513 2004-09-18 Andreas Schwab <schwab@suse.de>
6515 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6516 (tree-vectorizer.o): Likewise.
6517 (targhooks.o): Likewise.
6519 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6520 Zack Weinberg <zack@codesourcery.com>
6522 * alias.c (find_base_decl): Remove unreachable case '3' block.
6523 * expr.c (safe_from_p): Abort if passed a type.
6524 * tree-gimple.c (recalculate_side_effects): Abort if passed
6525 anything other than an expression.
6526 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6527 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6528 Abort on un-handled tree classes.
6529 (valid_in_set): Likewise.
6530 * tree.c (tree_code_class_strings): New static data.
6532 * tree.h (enum tree_code_class): New.
6533 (tree_code_class_strings): Declare.
6534 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6535 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6536 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6537 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6538 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6540 * tree.def, c-common.def, objc/objc-tree.def: Use
6541 tree_code_class enumeration constants instead of code letters.
6543 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6544 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6545 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6546 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6547 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6548 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6549 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6550 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6551 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6552 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6553 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6554 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6555 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6558 * LANGUAGES: Add note about change.
6560 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6562 PR tree-optimization/17319
6563 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6564 examine pointers on the LHS of an assignment.
6565 (collect_points_to_info_r): Handle RETURN_EXPR.
6567 2004-09-17 Jeff Law <law@redhat.com>
6569 * tree-ssa-dom.c (const_and_copies_stack): New.
6570 (dom_walk_block_data): Remove const_and_copies field.
6571 (record_const_or_copy): No longer need to pass in varray_type *.
6572 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6574 (record_equality): Similarly.
6575 (restore_vars_to_original_value): Similarly. Revamp to use new
6576 single global stack rather than per-block stacks.
6577 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6578 (thread_across_edge): Remove now unused parameters.
6579 (dom_opt_initialize_block_local_data): No longer test the block
6580 local CONST_AND_COPIES.
6581 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6583 2004-09-17 Jan Hubicka <jh@suse.cz>
6585 PR tree-optimization/17509
6586 * tree-optimize.c (update_inlined_to_pointers): New function.
6587 (tree_rest_of_compilation): Use it.
6589 2004-09-17 Devang Patel <dpatel@apple.com>
6591 * dbxout.c (get_lang_number): New.
6592 (dbxout_init): Include lang number in N_SO stab.
6593 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6594 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6596 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6598 PR tree-optimization/17273
6599 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6600 replacement is a constant.
6602 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6604 * c-tree.h (enum c_typespec_keyword): New.
6605 (struct c_declspecs): Adjust description of "type". Remove
6606 specbits, explicit_int_p and explicit_char_p. Rename
6607 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6608 short_p, signed_p, unsigned_p and complex_p.
6609 (finish_declspecs): New.
6610 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6611 typename): Call finish_declspecs.
6612 * c-decl.c (finish_declspecs): New.
6613 (declspecs_add_type): Check for combinations which cannot occur in
6614 valid specifier lists. Update comments.
6615 (shadow_tag_warned): Remove checks done in finish_declspecs.
6616 Don't report useless type name if type defaulted to int.
6617 (grokdeclarator): Remove checks and actions done in
6618 finish_declspecs. Don't allow for type being NULL. Update for
6619 datastructures changes. Initialize decl_attr.
6620 (build_null_declspecs, quals_from_declspecs): Update for
6621 datastructures changes.
6623 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6625 * doc/extend.texi: Fix duplicated word.
6627 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6629 * doc/invoke.texi: Remove stray explanation on
6630 -freduce-all-givs and -fmove-all-movables.
6632 2004-09-17 James Morrison <phython@gcc.gnu.org>
6634 * doc/cfg.texi: Use @smallexample.
6635 * doc/md.texi: Likewise.
6636 * doc/tree-ssa.texi: Likewise.
6637 * doc/extend.texi: Likewise. Use @r{} in comments.
6638 * doc/trouble.texi: Use @r{} in comments.
6640 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6642 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6644 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6645 * configure: Regenerate.
6647 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6649 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6650 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6651 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6652 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6653 slashes in substitutions.
6654 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6656 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6658 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6659 gimplify.c, lambda-code.c, optabs.c, predict.c,
6660 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6661 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6664 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6666 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6667 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6668 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6669 doc/trouble.texi: Use @option around options.
6671 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6673 * Makefile.in (gen-protos.o): Depend on errors.h.
6675 2004-09-17 Steven Bosscher <stevenb@suse.de>
6677 PR tree-optimization/17513
6678 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6679 for successors of the entry block.
6681 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6683 PR rtl-optimization/15187
6684 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6685 insn_rtx_cost of both branches > BRANCH_COST
6687 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6689 PR tree-optimization/17528
6690 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6691 erase the may-alias set for a tag when merging it with
6694 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6696 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6697 for 32-bit TARGET_SHMEDIA.
6698 (call_value): Likewise.
6700 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6702 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6703 test apply only to TREE_STATIC and DECL_EXTERNAL.
6705 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6707 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6708 * basic-block.h (get_dominated_by_region): Declare.
6709 * dominance.c (get_dominated_by_region): New function.
6710 * tree-cfg.c: Include cfglayout.h.
6711 (tree_duplicate_bb): Duplicate also phi nodes.
6712 (struct ssa_name_map_entry): New type.
6713 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6714 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6715 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6716 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6717 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6718 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6719 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6720 rewrite_to_new_ssa_names, allocate_ssa_names,
6721 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6722 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6723 (copy_loop_headers): Use tree_duplicate_sese_region.
6725 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6727 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6729 2004-09-16 Jeff Law <law@redhat.com>
6731 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6732 (rewrite_block_data): Remove, no longer used.
6733 (rewrite_initialize_block_local_data): Remove, no longer used.
6734 (rewrite_initialize_block): Mark parameters as unused as needed.
6735 Change references to the block local block_defs to be block_defs_stack.
6736 Push a marker onto the block_defs_stack.
6737 (ssa_rewrite_initialize_block): Similarly.
6738 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6739 (ssa_register_new_def): No longer needs varray argument. Use
6740 block_defs_stack instead. No longer handle possibly null block_defs
6741 varray. Reverse order of items we push on the stack to make it
6742 easier to identify our marker.
6743 (register_new_def): No longer handle possibly null block_defs
6745 (rewrite_finalize_block): Revamp to look for markers in the global
6746 block_defs_stack varray rather than wiping a block local varray.
6747 Mark arguments as unused as needed.
6748 (ssa_rewrite_finalize_block): Similarly.
6749 (rewrite_into_ssa): Update initialization of dom walker structure
6750 to reflect that we don't need block local data anymore. Initialize
6751 the block_defs_stack varray.
6752 (rewrite_ssa_into_ssa): Similarly.
6753 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6754 (struct dom_walk_data): Kill block_defs field.
6755 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6756 (thread_across_edge): Use the global block_defs_stack instead of
6757 the old block_defs varray.
6758 (dom_opt_initialize_block_local_data): Update now that we don't have
6759 block_defs field to check anymore.
6760 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6761 (restore_currdefs_to_original_value): Use the new block_defs_stack
6762 instead of a block local varray.
6763 (dom_opt_finalize_block): Similarly.
6764 (record_equivalencs_from_phis): Similarly.
6765 (optimize_stmt, register_definitions_for_stmt): Similarly.
6767 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6769 PR tree-optimization/17517
6770 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6771 coalesce same-root variables without checking for abnormal PHI usage.
6773 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6775 * cfgloop.h (duplicate_loop): Add prototype.
6776 * cfgloopmanip.c (duplicate_loop): Make non-static.
6777 * lambda-code.c (perfect_nestify): Factor out test whether
6778 we can handle this loop into separate function.
6780 (can_convert_to_perfect_nest): New function.
6781 (replace_uses_of_x_with_y): Add modify_stmt call.
6782 * tree-loop-linear.c (linear_transform_loops): Call
6783 rewrite_into_loop_closed_ssa and free_df.
6785 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6787 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6788 loop invariant as well.
6789 (perfect_nestify): new function.
6790 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6791 upper bounds, and steps.
6792 Set outerinductionvar properly.
6793 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6795 Return NULL if we need a perfect loop and can't make one.
6796 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6797 (not_interesting_stmt): New function.
6798 (phi_loop_edge_uses_def): Ditto.
6799 (stmt_uses_phi_result): Ditto.
6800 (stmt_is_bumper_for_loop): Ditto.
6801 (perfect_nest_p): Ditto.
6802 (nestify_update_pending_stmts): Ditto.
6803 (replace_uses_of_x_with_y): Ditto.
6804 (stmt_uses_op): Ditto.
6805 (perfect_nestify): Ditto.
6806 * lambda-mat.c (lambda_matrix_id_p): New function.
6807 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6808 * lambda.h: Update prototypes.
6809 * tree-loop-linear (linear_transform_loop): Use new
6810 perfect_nest_p. Detect and ignore identity transform.
6811 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6813 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6815 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6816 Gather also strides of accessed data. Pass in the data references
6818 (try_interchange_loops): Add a new heuristic for handling the temporal
6819 locality. Pass in the data references array.
6820 (linear_transform_loops): Pass the data references array to
6821 try_interchange_loops.
6823 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6825 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6827 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6829 * doc/c-tree.texi (Classes): Remove index entries for
6830 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6832 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6834 * fold-const.c (fold): Fold difference of addresses.
6835 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6836 get_inner_reference.
6837 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6838 (ptr_difference_const): Moved to fold-const.c.
6839 (split_address_cost): Use get_inner_reference instead of peel_address.
6840 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6841 * tree.h (ptr_difference_const): Export.
6843 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6844 variable type to the dump. Fix indentation.
6845 (idx_find_step): Handle nonconstant array_ref_element_size and
6846 array_ref_low_bound.
6847 (idx_record_use): Handle array_ref_element_size and
6848 array_ref_low_bound.
6849 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6850 statements correctly.
6851 (get_computation_at, iv_value): Do not unshare expressions here.
6852 (rewrite_use_outer): Unshare the expression before it is emitted
6854 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6856 * tree.c (unsigned_type_for, signed_type_for): Moved from
6857 tree-ssa-loop-niter.c. Use langhooks.
6858 * tree.h (signed_type_for): Export.
6860 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6862 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6865 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6868 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6869 Add two parameters to extra_includes.
6870 (C_INCPATH_INIT): Remove.
6871 * c-incpath.c (register_include_chains): Call extra_pre_includes
6872 before adding the standard include directory.
6873 Update call to extra_includes.
6874 (!defined TARGET_EXTRA_INCLUDES): Update
6875 hook_void_charptr_charptr_int and add !define
6876 TARGET_EXTRA_PRE_INCLUDES.
6877 (!define TARGET_EXTRA_INCLUDES): Define as
6878 hook_void_charptr_charptr_int.
6879 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6880 (target_c_incpath): Always declare.
6881 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6883 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6884 * config/darwin.h: (darwin_register_frameworks): Update for
6885 the two new parameters.
6886 (darwin_register_objc_includes): Add prototype.
6887 (TARGET_EXTRA_PRE_INCLUDES): Define.
6888 * config/darwin-c.c (darwin_register_objc_includes): New function.
6889 (darwin_register_frameworks): Update for the two new parameters.
6890 (target_c_incpath): Remove.
6891 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6893 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6895 (TARGET_EXTRA_PRE_INCLUDES): Document.
6897 * gcc.c (spec_function): Add replace-outfile.
6898 (replace_outfile_spec_function): New function.
6899 * config/darwin.h (LINK_SPEC): Add replace
6900 -lobjc with -lobjc-gnu if -fgnu-runtime is
6902 * invoke.texi (replace-outfile): Document.
6904 2004-09-13 Jan Hubicka <jh@suse.cz>
6906 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6907 (tree_predict_by_opcode): Use it.
6908 (tree_estimate_probability): Add, for now disabled,
6909 strip_builtin_expect call.
6911 2004-09-15 James E Wilson <wilson@specifixinc.com>
6914 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6915 if current_function_decl is a sibcall.
6917 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6919 * varasm.c (default_function_rdodata_section): Make sure to pass
6920 along a decl for a link-once section.
6922 2004-09-15 Richard Henderson <rth@redhat.com>
6924 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6925 warning with code disable. Fix formatting.
6927 2004-09-15 Steven Bosscher <stevenb@suse.de>
6929 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6930 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6931 after propagating into an ADDR_EXPR.
6933 2004-09-15 Andrew Pinski <apinski@apple.com>
6936 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6937 Move it out of gcc_assert.
6939 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6942 except.c, fold-const.c, function.c, langhooks.c, params.c,
6943 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6944 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6945 for quoting in diagnostics going through pretty-print.c. Use ''
6946 for quoting in other diagnostic text.
6947 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6949 * Makefile.in (langhooks.o): Update dependencies.
6950 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6953 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6955 * configure.ac: Check for COMDAT support. Robustify check for
6957 * configure: Regenerated.
6958 * config.in: Likewise.
6959 * langhooks-def.h (lhd_comdat_group): New function.
6960 (LANG_HOOKS_COMDAT_GROUP): New macro.
6961 (LANG_HOOKS_DECLS): Use it.
6962 * langhooks.c (lhd_comdat_group): Define.
6963 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6964 * output.h (named_section_flags): Make it a macro.
6965 (named_section_real): New function.
6966 (default_no_named_section): Add decl parameter.
6967 (default_elf_asm_named_section): Likewise.
6968 (default_coff_asm_named_section): Likewise.
6969 (default_pe_asm_named_section): Likewise.
6970 * target.h (gcc_target): Adjust type of named_section.
6971 * varasm.c (named_section_flags): Rename to named_section_real.
6973 (default_no_named_section): Add decl parameter.
6974 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6975 with the case that ASM_COMMENT_START is "@".
6976 (default_coff_asm_named_section): Add decl parameter.
6977 (default_pe_asm_named_section): Likewise.
6978 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6980 (unicosmk_asm_named_section): Likewise.
6981 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6982 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6983 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6984 * config/cris/cris-protos.h (cris_target_asm_named_section):
6986 * config/cris/cris.c (cris_target_asm_named_section):
6988 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6990 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6991 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6992 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6994 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6995 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6996 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6997 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6999 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7000 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7001 * cp/cp-tree.h (cxx_comdat_group): Declare.
7002 * cp/decl.c (cxx_comdat_group): New function.
7004 2004-09-15 Jan Hubicka <jh@suse.cz>
7006 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7007 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7009 * tree-cfg.c (remove_bb): Release SSA defs.
7011 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7013 * doc/tm.texi: Follow spelling conventions.
7015 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7017 * tree-ssa-dom.c: Fix comment typos.
7019 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7021 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7023 (ppc_fallback_frame_state): Save location of CR.
7025 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7027 * expr.c (string_constant): Handle also read-only variables
7028 initialized to string literals.
7030 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7031 into memcpy (x, y, 1) if memcpy can be expanded inline.
7033 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7035 PR tree-optimization/17468
7036 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7037 definition inside a block precede uses.
7038 * tree-tailcall.c (adjust_return_value): Emit statements in the
7041 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7043 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7045 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7047 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7049 2004-09-14 Jeff Law <law@redhat.com>
7051 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7052 (struct dom_walk_block_data): Remove avail_exprs member.
7053 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7054 (lookup_avail_expr): No longer need to pass in address of
7055 the block local available exprs stack. All callers changed.
7056 (simplify_cond_and_lookup_avail_expr): Similarly.
7057 (simplify_switch_and_lookup_avail_expr): Similarly.
7058 (get_eq_expr_value, record_cond): Likewise.
7059 (record_dominating_conditions): Likewise.
7060 (update_rhs_and_lookup_avail_expr): Likewise.
7061 (record_equivalences_from_stmt): Likewise.
7062 (dom_opt_initialize_block_local_data): No longer test state of
7063 block local avail_exprs.
7064 (dom_opt_initialize_block): Mark unwind point in the global
7066 (remove_expressions_from_table): Update to unwind to the
7067 most recent unwind marker in the global avail_expr stack.
7068 All callers changed.
7069 (dom_opt_finalize_block): Mark unwind point in the global
7070 avail_expr stack as needed.
7071 (record_cond): Push elements into the global avail_exprs stack.
7073 * tree-dfa.c (free_df_for_stmt): No longer static.
7074 (free_df): Update comments.
7075 * tree-flow.h (free_df_for_stmt): Prototype.
7076 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7079 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7081 PR tree-optimization/17252
7082 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7083 pointer may not point to itself when using relaxed
7086 2004-09-14 Richard Henderson <rth@redhat.com>
7089 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7090 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7092 2004-09-14 Andrew Pinski <apinski@apple.com>
7094 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7095 sets of the pointers but the aliasing sets of what they point to.
7097 2004-09-14 Roger Sayle <roger@eyesopen.com>
7099 PR rtl-optimization/9771
7100 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7101 conditional compilation in init_reg_sets_1.
7102 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7103 (but not stack) pointer exceptions to regs_invalidated_by_call.
7104 (globalize_reg): Globalizing a fixed register may need to update
7105 regs_invalidated_by_call.
7107 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7109 PR tree-optimization/15262
7110 * tree-dfa.c (dump_variable): Also print the type of the
7112 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7113 memory tags are of conflicting alias sets but have no aliased
7114 symbols in common, add one tag to the alias set of the other.
7115 (setup_pointers_and_addressables): Remove hack to deal with
7116 programs with no aliased symbols.
7117 (may_alias_p): Don't special case aggregate types.
7119 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7122 * doc/invoke.texi (Environment Variables): Correct example locale.
7124 2004-09-14 Jan Hubicka <jh@suse.cz>
7126 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7128 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7130 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7132 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7134 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7136 (struct c_declarator): Change u.array.quals and pointer_quals to
7137 int. Add u.array.attrs.
7138 (quals_from_declspecs): New.
7139 * c-decl.c (quals_from_declspecs): New.
7140 (shadow_tag_warned): Give more specific message for useless type
7142 (build_array_declarator, set_array_declarator_inner,
7143 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7144 declspecs_add_qual): Update for changed structures.
7146 2004-09-14 Jeff Law <law@redhat.com>
7148 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7150 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7151 (dom_opt_initialize_block_local_data): No longer test state
7153 (dom_opt_finalize_block): Update due to change in scope of
7155 (optimize_stmt): Similarly.
7157 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7159 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7160 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7161 comment typos. Follow spelling conventions.
7163 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7166 config/i386/predicates.md, config/sparc/sparc.c: Follow
7167 spelling conventions.
7169 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7170 Steven Bosscher <stevenb@suse.de>
7172 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7173 * basic-block.h (struct reorder_block_def): Add copy_number field.
7174 * cfgloop.h (biv_p): Declare.
7175 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7176 * common.opt (fsplit-ivs-in-unroller): New flag.
7177 * loop-iv.c (biv_p): New function.
7178 * loop-unroll.c: Include hashtab.h and recog.h.
7179 (struct iv_to_split, struct split_ivs_info): New types.
7180 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7181 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7182 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7183 insert_base_initialization, split_iv): New functions.
7184 (peel_loop_completely, unroll_loop_constant_iterations,
7185 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7187 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7189 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7191 * tree-cfg.c (thread_jumps): Update dominators correctly in
7192 case destination of threaded edge dominates its source.
7194 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7196 * unroll.c: Removed.
7198 * Makefile.in (LOOP_H, unroll.o): Removed.
7199 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7201 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7203 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7204 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7205 * loop.c: Do not include loop.h.
7206 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7207 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7208 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7209 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7210 struct loop_regs, struct loop_movables, struct loop_info): Moved
7212 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7213 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7214 find_common_reg_term, loop_iterations, final_giv_value): Moved
7216 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7217 loop_dump_stream, for_each_insn_in_loop, express_from,
7218 extend_value_for_giv, loop_iv_add_mult_emit_before,
7219 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7220 loop_insn_first_p, get_condition_for_loop,
7221 loop_insn_emit_before, loop_insn_hoist,
7222 loop_insn_sink): Made static.
7223 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7225 (strength_reduce): Do not call unroller.
7226 (record_giv): Do not initialize unrolled field.
7227 (prescan_loop): Do not set loop_info->preconditioned.
7228 * passes.c: Do not include loop.h.
7229 (rest_of_handle_loop_optimize): Do not call unroller.
7230 * predict.c: Do not include loop.h.
7231 * rtl.h (NOTE_PRECONDITIONED): Removed.
7232 * stmt.c: Do not include loop.h.
7233 * toplev.c: Do not include loop.h.
7234 (process_options): Do not handle flag_old_unroll_loops.
7236 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7237 Documentation removed.
7238 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7240 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7242 * Makefile.in (STAGE1_CHECKING): New variable.
7243 (stage1_build): Use it.
7244 * tree-ssa.c (verify_ssa): Preserve state of dominance
7247 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7249 * config/i386/i386.c (output_fp_compare): Add generation
7250 of ftst instruction.
7251 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7252 Use output_fp_compare () function.
7253 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7254 (fix_truncdi_memory): Remove operands[5] copy.
7256 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7259 config/mcore/mcore.md, config/rs6000/linux64.h,
7260 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7263 2004-09-13 James E Wilson <wilson@specifixinc.com>
7265 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7266 * gen-protos.c: Include errors.h.
7269 2004-09-14 Jan Hubicka <jh@suse.cz>
7271 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7272 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7273 (predict_loops): Use number_of_iterations_exit to predict
7274 number of iterations on trees.
7276 2004-09-13 Dale Johannesen <dalej@apple.com>
7280 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7281 objects declared extern.
7283 2004-09-14 Paul Brook <paul@codesourcery.com>
7285 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7288 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7290 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7291 Only use TYPE_BINFO for aggregates.
7293 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7295 * expmed.c (synth_mult): Initialize latency. Check cost before
7298 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7300 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7301 add_call_clobber_ops and add_call_read_ops.
7302 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7303 the number of vdefs and vuses inserted based on analysis of global
7304 variables across calls. * tree-dfa.c (find_referenced_vars):
7305 Needed to reset static var maps before each function is compiled.
7307 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7308 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7309 all_module_statics,searchc_env,dfs_info): New fields to support
7310 analysis of static global variables.
7311 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7312 cgraph_reset_static_var_maps, get_global_static_vars_info,
7313 get_global_statics_not_read, get_global_statics_not_written,
7314 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7315 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7316 process_call_for_static_vars, scan_for_static_refs,
7317 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7318 clear_static_vars_maps, cgraph_propagate_bits,
7319 cgraph_characterize_statics): New. Functions to support analysis
7320 of static global variables.
7321 (cgraph_mark_local_and_external_functions): Renamed from:
7322 (cgraph_mark_local_functions)
7323 (cgraph_expand_all_functions): Remove call to
7324 cgraph_mark_local_and_external_functions.
7325 (cgraph_optimize): Added driver to analyze static variables whose
7326 scope is within the compilation unit. * cgraph.h (struct
7327 cgraph_local_info, GTY): Added statics_read, statics_written,
7328 local, calls_read_all, calls_write_all, for_functions_valid.
7329 (struct cgraph_node): Added next_cycle. * cgraph.c
7330 (dump_cgraph_node): Added print routines for new fields. *
7331 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7334 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * c-decl.c (grokdeclarator): Correct comments about where storage
7337 class specifiers are rejected by grammar and add corresponding
7338 asserts. Diagnose typedefs and parameters declared inline.
7339 Change warning for inline main to a pedwarn. Only diagnose inline
7341 (declspecs_add_scspec): Allow duplicate "inline".
7343 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7345 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7346 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7348 2004-09-13 Richard Henderson <rth@redhat.com>
7351 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7352 (tree_type): Replace spare with contains_placeholder_bits.
7353 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7354 make static. Remove seen_types list.
7355 (type_contains_placeholder_p): New.
7357 2004-09-13 James E Wilson <wilson@specifixinc.com>
7359 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7360 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7361 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7362 bdesc_arrays instead of mips_bdesc.
7363 (mips_init_builtins): Likewise.
7364 * config/mips/mips.h (TARGET_SB1): New.
7365 (HAVE_SQRT_P): Delete.
7366 * config/mips/mips.md (divide_condition): Support V2SF.
7367 (sqrt_condition, recip_condition): New.
7368 (div<mode>3): Use ANYF instead of SCALARF.
7369 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7371 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7372 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7374 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7375 instead of SCALARF. Use UNITMODE instead of MODE.
7377 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7379 * config.in: Regenerate after removal of libbanshee.
7381 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7383 PR tree-optimization/17400
7384 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7385 coalesce partitions when one occurs in an abnormal PHI.
7387 2004-09-13 Andrew Pinski <apinski@apple.com>
7389 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7392 2004-09-13 Richard Henderson <rth@redhat.com>
7395 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7396 (cselib_invalidate_rtx_note_stores): New.
7397 (cselib_record_sets, cselib_process_insn): Update to match.
7398 * cselib.h (cselib_invalidate_rtx): Declare.
7399 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7401 2004-09-13 Richard Henderson <rth@redhat.com>
7404 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7405 after copying its argument.
7407 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7410 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7411 in diagnostics. Use %' for English apostrophes.
7412 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7413 (pedwarn_c90, pedwarn_c99): Use it.
7414 * c-decl.c (lookup_label): Quote label name in diagnostic.
7415 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7416 * c-typeck.c (warn_for_assignment): Likewise.
7418 2004-09-13 Jan Hubicka <jh@suse.cz>
7420 * i386.c (x86_schedule): New global variable.
7421 (override_options): Disable scheduling when not supported.
7422 * i386.h (x86_schedule): Declare.
7423 (TARGET_SCHEDULE): New macro.
7425 2004-09-12 Richard Henderson <rth@redhat.com>
7428 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7429 * tree.c, tree.h (has_cleanups): Remove.
7431 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7433 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7434 arguments of the phi nodes correctly.
7436 2004-09-12 Jan Hubicka <jh@suse.cz>
7438 * ggc-common.c (cmp_statistics): Fix sorting.
7440 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7443 * expmed.c (expand_divmod): If cheap power of 2 divide is
7444 available, use it for negative constant as well.
7446 2004-09-12 Andrew Pinski <apinski@apple.com>
7448 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7451 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7453 2004-09-12 Richard Henderson <rth@redhat.com>
7455 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7457 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7458 post-reload, and scratch NULL.
7459 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7460 (x86_shift_adj_2): Use ix86_expand_clear.
7461 (ashldi3): Remove CMOVE expansion difference.
7462 (ashldi3_1): Remove.
7463 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7464 add constraints for immediates. New peephole for split-with-temp.
7465 Run splitter after peep2 pass.
7466 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7467 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7468 (setcc_2): Rename with *.
7469 * config/i386/predicates.md (reg_or_pm1_operand): New.
7470 (ashldi_input_operand): New.
7472 2004-09-12 Richard Henderson <rth@redhat.com
7474 * print-rtl.c (print_decl_name): New.
7475 (print_mem_expr): Use it.
7477 2004-09-12 Richard Henderson <rth@redhat.com
7480 * except.c (sjlj_emit_function_exit): Fix logic locating
7481 sjlj_exit_after in final block.
7483 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7485 * common.opt: Remove flags -fmove-all-movables and
7487 * loop-invariant.c (find_invariants_to_move):
7488 Remove all uses of flag_move_all_movables.
7489 * loop.c (move_movables): Remove all uses of
7490 flag_move_all_movables.
7491 (strength_reduce): Remove all uses of
7492 flag_reduce_all_givs.
7493 * doc/invoke.texi: Remove documentation of flags
7494 -fremove-all-movables and -freduce-all-givs.
7496 2004-09-11 Roger Sayle <roger@eyesopen.com>
7499 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7500 change. elt->type may be a floating point type, so use fold_convert.
7502 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7504 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7505 the thing referenced as used, not the stub itself.
7507 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7509 * c-tree.h (enum c_storage_class): New.
7510 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7511 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7512 declarations and "auto" or "register" in file scope empty
7513 declarations. Give more specific warnings for other cases of
7514 storage class specifiers in empty declarations.
7515 (grokdeclarator): Update for new structures. Don't check for
7516 multiple storage classes. Diagnose file-scope "register" if
7518 (build_null_declspecs): Update.
7519 (declspecs_add_scspec): Update. Diagnose multiple storage class
7520 specifiers and invalid uses of "__thread".
7522 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7524 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7525 (tree_size, make_node): Use it.
7526 * tree-ssa-pre.c (init_pre): Use it.
7527 * tree.h: Prototype it.
7529 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7531 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7532 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7533 redirect_immediate_use): Use PHI_DF.
7534 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7535 (bb_for_stmt): Use PHI_BB.
7536 (get_immediate_uses): Use PHI_DF.
7537 * tree-ssa-dse.c (max_stmt_uid): New variable.
7538 (get_stmt_uid): New function.
7539 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7541 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7542 (max_uid): Renamed to max_stmt_uid.
7543 (get_stmt_uid): New function.
7544 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7545 phi node annotations.
7546 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7547 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7548 (struct tree_phi_node): Add bb and df fields.
7550 2004-09-11 Richard Henderson <rth@redhat.com>
7553 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7556 2004-09-11 Jan Hubicka <jh@suse.cz>
7558 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7559 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7560 * i386.md (i387_cw): Add 'uninitialized' mode.
7562 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7563 (output_location): Break out from ....
7564 (branch_prob): ... here; handle gcov output on trees.
7565 * toplev.c (process_options): No longer be sorry about coverage for
7568 2004-09-11 Steven Bosscher <stevenb@suse.de>
7571 * fold-const.c (fold): Do not try to fold the operand of a
7572 CLEANUP_POINT_EXPR if that operand does itself not have any
7576 * langhooks.c (lhd_decl_printable_name): Make sure that this
7577 function is called with is a decl node that has an identifier.
7578 * tree-pretty-print.c (dump_function_name): New function to
7579 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7580 (print_call_name): Use it.
7582 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7584 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7587 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7589 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7590 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7593 2004-09-11 Richard Henderson <rth@redhat.com>
7595 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7596 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7597 operand of the ADDR_EXPR.
7598 (expand_expr_real_1): Update to match.
7600 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7603 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7604 choose 64-bit version.
7606 2004-09-11 Richard Henderson <rth@redhat.com>
7609 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7611 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7613 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7614 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7615 Insert @: after i.e. or e.g.
7617 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7619 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7620 D.xxx rather than <Dxxx>.
7622 2004-09-10 Adam Nemet <anemet@lnxw.com>
7624 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7625 in_tree_ld_is_elf should be true for LynxOS.
7626 * configure: Regenerate.
7628 2004-09-10 Adam Nemet <anemet@lnxw.com>
7630 * Makefile.in (all.cross): Add srcextra.
7632 2004-09-10 Roger Sayle <roger@eyesopen.com>
7635 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7636 floating point comparison operators. Change aborts to gcc_asserts.
7638 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7640 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7642 2004-09-10 James E Wilson <wilson@specifixinc.com>
7644 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7645 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7647 * convert.c (convert_to_vector): Replace recursive call with
7650 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7651 Add integer argument named constant. Use const_tiny_rtx instead of
7653 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7655 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7657 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7658 of gen_rtx_raw_CONST_VECTOR.
7660 2004-09-10 Eric Christopher <echristo@redhat.com>
7663 * c-parse.in (attribute): Add NULL_TREE for error case
7666 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7668 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7669 (extract_interface_info): Delete prototype.
7670 * c-decl.c (extract_interface_info): Delete stub.
7671 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7672 it's not already been done ...
7673 (init_c_lex): ... not here.
7674 (fe_file_change): Don't call extract_interface_info.
7676 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7679 typedef_p and typedef_signed_p.
7680 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7681 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7682 Check typedef_p and typedef_signed_p, not typedef_decl.
7683 (grokfield): Check typedef_p, not typedef_decl.
7684 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7686 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7689 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7691 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7693 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7695 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7696 temporary variables.
7698 * dbxout.c (dbxout_block): Update for
7699 current_function_func_begin_label a string.
7700 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7701 * except.c (dw2_output_call_site_table): Likewise.
7702 * toplev.c (current_function_func_begin_label): Likewise.
7703 * tree.h (current_function_func_begin_label): Likewise.
7704 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7706 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7709 * config/darwin.c: Include target.h.
7710 (struct machopic_indirection): Make ptr_name a string.
7711 (machopic_indirection_hash): Update for ptr_name a string.
7712 (machopic_indirection_eq): Likewise.
7713 (machopic_indirection_name): Likewise.
7714 (machopic_output_indirection): Likewise.
7715 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7716 string. Don't expect stub names to be in the identifier hash table.
7717 Do call strip_name_encoding before looking up entry in ID hash table.
7718 * config/t-darwin (darwin.o): Add target.h to dependencies.
7720 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7721 of fprintf for register names.
7723 * output.h (unlikely_section_label): Delete declaration.
7724 (unlikely_text_section_name): Likewise.
7725 * varasm.c (unlikely_section_label_printed): Make static.
7726 (unlikely_section_label): Likewise.
7727 (unlikely_text_section_name): Likewise.
7728 (assemble_start_function): Use reconcat.
7730 * rtl.def (REG): Add comment to describe third field.
7732 2004-09-10 Andrew Pinski <apinski@apple.com>
7734 * config/darwin.c (machopic_mcount_stub_name): Call
7735 machopic_indirection_name instead of making the string
7738 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7742 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7744 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7745 memory tag is call clobbered, so are its aliases.
7746 (group_aliases): When two memory tags being grouped, if one is
7747 call clobbered, so are the other and its aliases.
7748 (add_may_alias): Remove call-clobbering stuff.
7749 (replace_may_alias): Likewise.
7750 (merge_pointed_to_info): Merge pt_global_mem
7752 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7754 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7755 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7756 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7757 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7758 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7760 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7762 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7763 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7764 pair. Remove match_dup from inputs. Remove masaccs handling.
7765 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7766 (masaccs, mdasaccs): Turn into define_insns.
7768 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7770 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7771 for floating-point types if flag_unsafe_math_optimizations.
7773 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7775 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7776 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7777 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7778 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7779 config/ia64/ia64.md, config/ip2k/libgcc.S,
7780 config/mips/mips-ps-3d.md, config/mips/mips.c,
7781 config/rs6000/rs6000.c, config/s390/s390.c,
7782 config/sh/symbian.c: Fix comment typos.
7784 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7786 * config/s390/s390.c (s390_emit_prologue): Added missing
7789 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7791 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7792 typos. Follow spelling conventions.
7794 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7796 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7797 in diagnostic. Don't dereference NULL TYPE_NAME.
7799 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7801 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7802 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7803 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7804 value-prof.c: Fix comment typos. Follow spelling conventions.
7806 2004-09-10 Jan Hubicka <jh@suse.cz>
7808 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7809 * tree-split_edge.c (tree_split_edge): Likewise.
7810 (thread_jumps): Likewise.
7812 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7814 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7817 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7819 * cgraph.h (cgraph_dump_file): Do not declare.
7820 * cgraphunit.c (cgraph_dump_file): Declare as static.
7822 * toplev.c (cgraph_dump_file): Do not declare.
7823 (compile_file): Call init_cgraph.
7824 * tree-dump.c (dump_files): Add IPA dump file, remove
7825 XML dump of call graph.
7826 (get_dump_file_name): Support IPA dump file naming scheme.
7827 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7828 XML dump of call graph.
7829 * doc/invoke.texi (Debugging Options): Document the new options.
7831 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7833 * doc/extend.texi: Document the FR-V built-in functions.
7835 2004-09-09 James E Wilson <wilson@specifixinc.com>
7837 * doc/sourcebuild.texi: Delete libbanshee reference.
7839 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7841 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7843 2004-09-09 James E Wilson <wilson@specifixinc.com>
7845 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7846 before calling vector_types_convertible_p.
7847 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7848 vector_types_convertible_p. Don't give another error if
7849 convert_for_assignment returns error_mark_node.
7851 2004-09-09 Roger Sayle <roger@eyesopen.com>
7854 * fold-const.c (build_zero_vector): New function to construct a
7855 vector (either floating point or integer) of zeros.
7856 (fold_convert): Internally, enable conversions of integer zero
7857 to arbitrary vector types, using the new build_zero_vector.
7859 2004-09-09 Roger Sayle <roger@eyesopen.com>
7861 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7862 expand a left shift by an immediate constant as either an ashl or
7863 a sequence of additions.
7864 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7865 instead of calling gen_ashlsi3 with a constant directly.
7867 2004-09-09 Roger Sayle <roger@eyesopen.com>
7869 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7870 size, and the low and high parts of a DImode constant are equal,
7871 copy one register to another instead of loading the same immediate
7874 2004-09-09 Richard Henderson <rth@redhat.com>
7877 * function.c (assign_parm_setup_block): Only put PARALLELs into
7878 a register if use_register_for_decl.
7880 2004-09-09 Eric Christopher <echristo@redhat.com>
7882 * ra-colorize.c (reset_lists): Move variable declaration inside
7883 ENABLE_CHECKING to avoid unused variable warnings when
7884 not --enable-checking.
7885 (check_colors): Ditto.
7887 2004-09-09 Mike Stump <mrs@apple.com>
7889 * version.c (version_string): Bump to 4.0.0.
7890 * doc/include/gcc-common.texi (version-GCC): Likewise.
7892 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7894 * doc/extend.texi (nothrow attribute): The attribute is not
7895 implemented in 3.2 and earlier.
7897 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7899 * genrecog.c (compute_predicate_codes): Use op0_codes
7902 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7904 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7905 implementation changes.
7907 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7909 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7910 a PARALLEL instead of a SET due to added clobbers.
7912 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7914 * reload.c (find_reloads_address): Pass correct operand to
7915 maybe_memory_address_p.
7917 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7919 * Makefile.in: Remove libbanshee, tree-alias-*.
7920 Remove tree-alias-common.h dependencies.
7921 * common.opt: Remove -ftree-points-to.
7922 * configure.ac: Remove libbanshee.
7923 * flags.h: Remove pta_type, flag_tree_points_to.
7924 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7925 * opts.c (OPT_ftree_points_to): Remove.
7926 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7927 * tree-dfa.c: Remove tree-alias-common.h
7928 * tree-into-ssa.c: Ditto.
7929 * tree-outof-ssa.c: Ditto.
7930 * tree-ssa-copyrename.c: Ditto.
7931 * tree-ssa-live.c: Ditto.
7932 * tree-optimize.c: Ditto.
7933 * tree-ssa.c: Ditto.
7934 Remove pass_build_pta, pass_del_pta.
7935 * tree-pass.h: Ditto.
7936 * tree-ssa-alias.c: Remove tree-alias-common.h.
7937 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7938 (pass_may_alias): Remove PROP_pta requirement.
7939 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7940 (get_tmt_for): Ditto.
7941 (dump_alias_stats): Ditto.
7942 * doc/passes.texi: Remove blurb about points-to analysis.
7943 * fortran/Make-lang.in: Remove tree-alias-*.o.
7945 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7947 * genattrtab.c (write_insn_cases): New function, split out from
7948 write_attr_case. Correctly handle define_peepholes when printing
7949 the instruction name.
7950 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7952 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7955 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7956 * config/cris/cris.c (cris_return_address_on_stack): New function.
7957 * config/cris/cris.md ("return"): For location of return address,
7958 also check cris_return_address_on_stack.
7960 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7962 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7963 calling phi_ssa_name_p.
7965 2004-09-09 Richard Henderson <rth@redhat.com>
7968 * c-typeck.c (valid_compound_expr_initializer): Use only
7969 initializer_constant_valid_p, and not TREE_CONSTANT.
7970 (digest_init): Likewise.
7971 (output_init_element): Likewise.
7973 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7975 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7976 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7977 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7978 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7979 parts_to_webs_1, parts_to_webs, reset_conflicts,
7980 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7981 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7982 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7983 put_move, remove_move, combine, select_spill, colorize_one_web,
7984 try_recolor_web, insert_coalesced_conflicts, check_colors,
7985 break_precolored_alias, restore_conflicts_from_coalesce,
7986 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7987 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7988 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7989 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7990 check_df): Likewise.
7991 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7992 real_arithmetic, real_compare, real_exponent, real_ldexp,
7993 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7994 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7995 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7996 real_to_target, real_from_target, real_hash, encode_ieee_single,
7997 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7998 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7999 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8000 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8001 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8002 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8003 if_test_bypass_p): Likewise.
8004 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8005 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8006 emit_swap_insn, swap_to_top, move_for_stack_reg,
8007 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8008 compensate_edge, convert_regs_1): Likewise.
8009 * regclass.c (init_reg_sets, init_reg_sets_1,
8010 memory_move_secondary_cost): Likewise.
8011 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8013 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8014 operands_match_p, decompose, immune_p, find_reloads,
8015 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8016 copy_replacements, refers_to_regno_for_reload_p,
8017 reg_overlap_mentioned_for_reload_p): Likewise.
8018 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8019 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8020 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8021 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8022 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8023 do_output_reload, fixup_abnormal_edges): Likewise.
8024 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8025 fill_slots_from_thread, relax_delay_slots): Likewise.
8026 * resource.c (mark_referenced_resources, mark_set_resources):
8028 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8029 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8030 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8031 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8032 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8033 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8034 * rtlhooks.c (gen_lowpart_general): Likewise.
8035 * sbitmap.c (sbitmap_difference): Likewise.
8036 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8037 sched_analyze, add_forward_dependence): Likewise.
8038 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8039 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8040 schedule_insns): Likewise.
8041 * sched-vis.c (print_pattern): Likewise.
8042 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8043 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8044 simplify_const_relational_operation, simplify_ternary_operation,
8045 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8047 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8048 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8049 resolve_operand_name_1, expand_return, expand_decl,
8050 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8051 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8052 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8053 set_sizetype, get_mode_bounds): Likewise.
8055 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8057 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8058 * config/arm/pecoff.h, config/i386/beos-elf.h
8059 * config/i386/cygming.h, config/i386/i386-interix.h:
8060 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8061 comment cloned from manual.
8062 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8064 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8066 * builtins.c (build_va_arg_indirect_ref): New function.
8067 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8068 build_fold_indirect_ref.
8069 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8070 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8071 * tree.h: Declare new function.
8073 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8075 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8076 dumping for development builds.
8077 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8078 development builds only.
8079 * genattrtab.c (write_eligible_delay): Fix typo in previous
8081 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8084 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8086 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8087 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8088 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8089 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8090 insert_store): Use gcc_assert and gcc_unreachable.
8091 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8092 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8093 ggc_record_overhead): Likewise.
8094 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8095 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8096 ggc_pop_context, clear_marks, validate_free_objects,
8097 ggc_pch_read): Likewise.
8098 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8099 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8100 ggc_push_context, check_cookies, ggc_collect,
8101 ggc_print_statistics): Likewise.
8102 * gimple-low.c (lower_function_body, lower_stmt,
8103 lower_bind_expr): Likewise.
8104 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8105 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8106 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8107 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8108 gimplify_case_label_expr, gimplify_exit_block_expr,
8109 canonicalize_component_ref, gimplify_compound_lval,
8110 gimplify_self_mod_expr, gimplify_call_expr,
8111 gimplify_init_ctor_eval, gimplify_init_constructor,
8112 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8113 gimplify_expr, check_pointer_types_r,
8114 force_gimple_operand): Likewise.
8115 * global.c (global_alloc, build_insn_chain): Likewise.
8116 * graph.c (clean_graph_dump_file,
8117 finish_graph_dump_file): Likewise.
8118 gcov-io.c (gcov_open): Use GCOV_CHECK.
8120 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8122 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8124 2004-09-09 Jan Hubicka <jh@suse.cz>
8127 * tree-inline.c (expand_call_inline): Make overactive sanity check
8130 2004-09-09 Jan Hubicka <jh@suse.cz>
8132 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8135 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8137 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8138 (gengtype.o): Depend on errors.h.
8139 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8140 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8141 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8142 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8143 write_test_expr, write_attr_value, write_eligible_delay,
8144 make_internal_attr, make_numeric_value): Likewise.
8145 * genautomata.c (regexp_name, get_str_vect,
8146 gen_presence_absence_set, automaton_decl_hash,
8147 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8148 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8149 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8150 test_unit_reserv, it_is_empty_reserv_sets,
8151 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8152 reserv_sets_and, output_cycle_reservs, get_free_state,
8153 intersected_state_reservs_p, states_union, remove_arc,
8154 copy_insn_regexp, transform_1, transform_2, transform_3,
8155 regexp_transform_func, store_alt_unit_usage,
8156 check_regexp_units_distribution, process_seq_for_forming_states,
8157 process_alts_for_forming_states, make_automaton,
8158 form_arcs_marked_by_insn, create_composed_state,
8159 set_out_arc_insns_equiv_num, partition_equiv_class,
8160 process_insn_equiv_class, set_insn_equiv_classes,
8161 units_to_automata_heuristic_distr, form_regexp,
8162 longest_path_length, output_dfa_max_issue_rate, add_vect,
8163 out_state_arcs_num, add_vect_el, output_trans_table,
8164 output_state_alts_table, output_dead_lock_vect,
8165 output_max_insn_queue_index_def,
8166 output_min_insn_conflict_delay_func,
8167 output_internal_insn_latency_func, output_print_reservation_func,
8168 output_cpu_unit_reservation_p, output_state_arcs,
8169 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8170 make_default_insn_latency_attr,
8171 form_important_insn_automata_lists): Likewise.
8172 * genemit.c (gen_exp, output_add_clobbers,
8173 output_added_clobbers_hard_reg_p): Likewise.
8174 * genextract.c (print_path, main): Likewise.
8175 * genflags.c (gen_macro): Likewise.
8176 * gengenrtl.c: Include errors.h
8177 (type_from_format, accessor_from_format): Likewise.
8178 * gengtype.c (get_file_basename, output_mangled_typename,
8179 walk_type, write_types_process_field,
8180 write_types_local_process_field): Likewise.
8181 * genmodes.c (complete_mode): Likewise.
8182 * genopinit.c (gen_insn): Likewise.
8183 * genoutput.c (output_insn_data, check_constraint_len,
8184 constraint_len): Likewise.
8185 * genpreds.c (add_mode_tests):Likewise.
8186 * gen-protos.c (add_hash): Likewise.
8187 * genrecog.c (find_operand, find_matching_operand,
8188 validate_pattern, add_to_sequence, maybe_both_true,
8189 nodes_identical_1, merge_trees, write_switch, write_cond,
8190 write_action, is_unconditional, make_insn_sequence,
8191 debug_decision_2): Likewise.
8192 * gensupport.c (is_predicable, collect_insn_data,
8193 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8195 2004-09-09 Jan Hubicka <jh@suse.cz>
8197 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8198 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8200 (find_many_sub_basic_blocks): Do update profile only when it is
8202 * predict.c (set_even_probabilities): Break out from ...
8203 (combine_predictions_for_insn): ... here; deal with
8204 !can_predict_insn_p insns.
8205 (combine_predictions_for_bb): Use set_even_probabilities.
8206 (bb_estimate_probability_locally): Break out from ....
8207 (estimate_probability): ... here.
8208 (guess_outgoing_edge_probabilities): New entry point.
8210 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8212 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8213 handle_braces, process_brace_body, main, used_arg,
8214 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8216 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8218 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8219 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8220 Morgan's theorem in last checkin.
8222 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8223 Nathan Sidwell <nathan@codesourcery.com>
8225 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8226 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8227 * timevar.c (timevar_push, timevar_pop, timevar_start,
8228 timevar_stop): Likewise.
8229 * toplev.c (default_pch_valid_p): Likewise.
8230 * tracer.c (tail_duplicate): Likewise.
8231 * tree-alias-common.c (get_alias_var_decl,
8232 get_values_from_constructor, create_alias_var, delete_alias_vars,
8233 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8235 * tree.c (tree_size, make_node_stat, copy_node_stat,
8236 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8237 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8238 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8239 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8240 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8241 build_method_type_directly, decl_type_context, get_callee_fndecl,
8242 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8243 tree_fold_gcd): Likewise.
8244 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8245 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8246 cleanup_control_expr_graph, find_taken_edge,
8247 find_taken_edge_switch_expr, phi_alternatives_equal,
8248 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8249 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8250 tree_split_edge, tree_verify_flow_info, thread_jumps,
8251 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8252 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8253 chrec_fold_multiply_poly_poly): Likewise.
8254 * tree-complex.c (extract_component, expand_complex_division,
8255 expand_complex_comparison, expand_complex_operations_1,
8256 build_replicated_const, expand_vector_operations_1): Likewise.
8257 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8258 build_classic_dir_vector): Likewise.
8259 * tree-dfa.c (compute_immediate_uses_for_phi,
8260 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8261 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8262 * tree-dump.c (dequeue_and_dump): Likewise.
8263 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8264 record_in_finally_tree, replace_goto_queue_1,
8265 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8266 do_return_redirection): Likewise.
8267 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8268 add_to_dst_predicate_list, find_phi_replacement_condition,
8269 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8271 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8272 initialize_inlined_parameters, declare_return_variable,
8273 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8274 optimize_inline_calls, copy_tree_r): Likewise.
8275 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8276 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8277 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8278 tsi_split_statement_list_after, tsi_split_statement_list_before):
8280 * tree-mudflap.c (mf_varname_tree): Likewise.
8281 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8282 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8283 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8284 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8285 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8286 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8288 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8289 remove_all_phi_nodes_for): Likewise.
8290 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8291 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8292 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8293 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8294 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8295 generate_one_element_ref, generate_element_copy,
8296 generate_element_zero, scalarize_copy, scalarize_init,
8297 scalarize_ldst): Likewise.
8298 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8299 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8300 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8301 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8302 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8303 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8304 widen_bitfield, ccp_fold_builtin): Likewise.
8305 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8306 replace_exp_1, propagate_tree_value): Likewise.
8307 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8308 * tree-ssa-dce.c (set_control_dependence_map_bit,
8309 find_control_dependence, find_pdom, mark_operand_necessary,
8310 mark_stmt_if_obviously_necessary,
8311 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8312 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8313 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8314 eliminate_redundant_computations, avail_expr_eq): Likewise.
8315 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8316 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8317 duplicate_blocks): Likewise.
8318 * tree-ssa-loop-im.c (for_each_index, set_level,
8319 is_call_clobbered_ref): Likewise.
8320 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8321 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8322 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8323 peel_address, ptr_difference_cost, may_replace_final_value,
8324 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8325 rewrite_use, rewrite_uses): Likewise.
8326 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8327 check_loop_closed_ssa_use): Likewise.
8328 * tree-ssanames.c (make_ssa_name): Likewise.
8329 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8330 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8331 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8332 get_indirect_ref_operands, add_stmt_operand): Likewise.
8333 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8334 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8335 phi_translate, valid_in_set, compute_antic,
8336 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8337 create_value_expr_from, eliminate): Likewise.
8338 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8339 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8341 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8342 eliminate_tail_call): Likewise.
8343 * tree-vectorizer.c (vect_create_index_for_array_ref,
8344 vect_align_data_ref, vect_create_data_ref,
8345 vect_create_destination_var, vect_get_vec_def_for_operand,
8346 vect_finish_stmt_generation, vect_transform_stmt,
8347 vect_transform_loop_bound, vect_transform_loop,
8348 vect_analyze_operations): Likewise.
8349 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8351 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8352 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8353 bsi_after_labels, bsi_last): Likewise.
8354 * tree-ssa-live.c (var_union, change_partition_var,
8355 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8356 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8358 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8359 tpa_find_tree): Likewise.
8360 (register_ssa_partition_check): Declare.
8361 (register_ssa_partition): use it.
8362 * tree-ssa-live.c: Include errors.h.
8363 (register_ssa_partition_check): New.
8364 * tree-ssa-operands.c: Include errors.h.
8365 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8367 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8368 Catherine Moore <clm@redhat.com>
8370 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8371 (FRV_CPU_FR405): New processor enums.
8372 (frv_issue_rate, frv_acc_group): Declare.
8373 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8374 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8375 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8376 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8377 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8378 handled by CPP_SPEC.
8379 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8380 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8381 (ACC_MASK): New macro.
8382 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8383 (TARGET_MEDIA_FR450): New macro.
8384 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8385 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8386 (LABEL_ALIGN_AFTER_BARRIER): Define.
8387 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8388 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8389 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8390 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8391 (REGISTER_NAMES): Add entries for new registers.
8392 (REG_CLASS_CONTENTS): Update for new register ranges.
8393 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8394 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8395 (PACKING_FLAG_USED_P): Delete.
8396 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8397 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8398 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8399 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8400 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8401 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8402 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8403 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8404 (CPU_UNITS_QUERY): Define to 1.
8405 * config/frv/frv.c: Include gt-frv.h
8406 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8407 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8408 (frv_insn_group): New enumeration.
8409 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8410 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8411 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8412 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8413 gap left by REGSTATE_LIVE.
8414 (regstate_t): New typedef.
8415 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8416 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8417 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8418 Initialize frv_unit_codes[] and frv_type_to_unit[].
8419 (frv_conditional_register_usage): Remove redundant fixing of
8420 accumulator registers.
8421 (frv_insn_packing_flag): Update specification.
8422 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8423 Zero out frv_nops[].
8424 (frv_expand_epilogue): Remove comments about the no-longer-present
8426 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8427 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8428 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8429 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8430 packing is disabled and if INSN can only issue to M1.
8431 (call_operand): Check TARGET_LONG_CALLS.
8432 (acc_operand, even_acc_operand, quad_acc_operand)
8433 (accg_operand): Simplify. Don't accept pseudo registers.
8434 (output_move_single): Handle SPR<-zero moves.
8435 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8436 (frv_registers_update, frv_registers_used_p): Delete.
8437 (frv_registers_set_p): Delete.
8438 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8439 (frv_issues_to_branch_unit_p): New function.
8440 (frv_packet): New structure.
8441 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8442 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8443 (frv_registers_update_1, frv_registers_update): New functions.
8444 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8445 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8446 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8447 (frv_sort_insn_group, frv_reorder_packet): New functions.
8448 (frv_pack_insns): Use frv_reorder_packet.
8449 (frv_packet_address): New variable.
8450 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8451 (frv_register_nop, frv_reorg): New functions.
8452 (bdesc_1arg): Add __SCUTSS.
8453 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8454 __SUBSS, __SLASS and __SCAN.
8455 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8456 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8457 (frv_init_builtins): Register the above builtins.
8458 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8459 registers. Turn the referenced accumulators into global registers.
8460 (frv_read_iacc_argument): New function.
8461 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8462 (frv_split_iacc_move): New function.
8463 (frv_expand_builtin): Handle the new builtins.
8464 * config/frv/frv.md: Replace old schedulers with new order-independent
8465 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8467 (cpu): Add fr550, fr450 and fr405.
8468 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8469 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8470 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8471 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8472 (fnop, mnop): New patterns.
8473 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8475 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8476 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8478 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8479 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8480 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8481 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8482 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8483 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8484 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8485 (frv_prefetch0, frv_prefetch): New patterns.
8486 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8487 -mcpu=simple. Add -mcpu=fr550.
8488 (MULTILIB_DIRNAMES): Update accordingly.
8489 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8491 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8492 -mlong-calls and -malign-labels options for FR-V.
8494 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * c-tree.h (struct c_declspecs): New.
8498 (struct c_declarator, struct c_type_name, struct c_parm): Update
8500 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8501 start_function, start_decl, build_c_parm,
8502 make_pointer_declarator): Update prototypes.
8503 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8504 declspecs_add_scspec, declspecs_add_attrs): New.
8505 (split_specs_attrs): Remove.
8506 * c-parse.in (%union): Add dsptype.
8507 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8508 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8509 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8510 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8511 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8512 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8513 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8514 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8515 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8516 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8517 maybe_type_quals_attrs): Change to dsptype.
8518 (struct c_declspec_stack): New.
8519 (current_declspecs, declspec_stack): Change type.
8520 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8522 (extdefs): Likewise.
8523 (setspecs): Likewise.
8524 (fndef): Use current_declspecs for empty declspecs list.
8525 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8526 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8527 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8528 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8529 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8530 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8531 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8532 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8533 structures and helper functions. Update comments.
8534 (typespec_nonattr): Correct comment.
8535 (maybe_type_quals_attrs, typename): Update to new structures.
8536 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8537 shadow_tag, shadow_tag_warned, start_function, start_decl,
8538 build_c_parm, make_pointer_declarator,
8539 set_array_declarator_inner, groktypename): Update to new
8541 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8542 declspecs_add_scspec, declspecs_add_attrs): New.
8543 (split_specs_attrs): Remove.
8544 (shadow_tag_warned): Make warning for useless type names a
8545 pedwarn. Give hard error for long, short, signed, unsigned or
8546 _Complex used with struct, union or enum in empty declaration.
8547 Make found_tag a bool.
8548 (grokdeclarator): Remove checks now done at parse time.
8550 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8552 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8553 c_declarator, struct c_type_name, struct c_parm): New.
8554 (build_array_declarator, set_array_declarator_inner,
8555 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8556 start_function, start_decl, build_c_parm, build_attrs_declarator,
8557 build_function_declarator, make_pointer_declarator, c_cast_expr,
8558 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8559 (build_id_declarator): New.
8560 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8562 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8563 ARG_INFO_OTHERS): Remove.
8564 (build_id_declarator): New.
8565 (build_array_declarator, set_array_declarator_inner, groktypename,
8566 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8567 grokfield, start_function, store_parm_decls_newstyle,
8568 store_parm_decls_oldstyle, store_parm_decls,
8569 build_c_parm, build_attrs_declarator, build_function_declarator,
8570 make_pointer_declarator, grokdeclarator): Update to new
8572 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8574 (declarator, notype_declarator, after_type_declarator,
8575 parm_declarator, parm_declarator_starttypename,
8576 parm_declarator_nostarttypename, array_declarator, typename,
8577 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8578 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8579 parmlist_1, parmlist_2, parmlist_or_identifiers,
8580 parmlist_or_identifiers_1): Use these types.
8581 (primary, after_type_declarator, parm_declarator_starttypename,
8582 notype_declarator, component_decl, component_declarator,
8583 component_notype_declarator, typename, absdcl,
8584 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8585 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8587 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8589 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8590 in_typeof, record_maybe_used_decl, pop_maybe_used,
8591 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8592 * c-decl.c (parser_obstack): New.
8593 (c_init_decl_processing): Initialize parser_obstack.
8594 (c_write_global_declarations_1): Check for used but undefined
8596 * c-parse.in (%union): Add otype.
8597 (save_obstack_position): New.
8599 (unary_expr): Update in_sizeof and in_alignof. Use
8600 c_expr_sizeof_expr and c_expr_sizeof_type.
8601 (sizeof): Update in_sizeof.
8602 (alignof): Update in_alignof.
8603 (typeof): Update in_typeof.
8604 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8605 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8606 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8607 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8608 (build_external_ref): Set C_DECL_USED or call
8609 record_maybe_used_decl if appropriate.
8610 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8612 2004-09-08 Eric Christopher <echristo@redhat.com>
8614 * builtins.c: Fix prototype for fold_builtin_atan.
8616 2004-09-08 Eric Christopher <echristo@redhat.com>
8618 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8619 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8620 fold_builtin_atan): New functions. Migrate function bodies...
8621 (fold_builtin_1): ... from here.
8623 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8625 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8628 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8630 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8631 * config/rs6000/power5.md (power5-lmul): Same.
8633 2004-09-08 Richard Henderson <rth@redhat.com>
8636 * function.c (expand_function_end): Have fall-off-the-end
8637 return path jump around return register setup.
8639 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8641 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8642 (output_return): Do not test for the presence of the 'unimp' insn.
8643 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8644 as predicates instead of custom ones. Return raw strings when
8646 (output_sibcall): Likewise. Concatenate strings.
8647 (output_ubranch): Remove kludge for TurboSPARC.
8648 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8649 (output_v9branch): Likewise.
8650 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8651 <#>: Set sparc_indent_opcode if the delay slot is filled.
8653 <)>: New operand to emit the displacement from the saved PC on return.
8655 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8656 (ASM_OUTPUT_OPCODE): New macro.
8657 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8658 * config/sparc/sparc.md (normal_branch, inverted_branch,
8659 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8660 inverted_fpe_branch): Adjust call to output_cbranch.
8661 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8662 call to output_v9branch.
8663 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8664 (output_v9branch): Likewise.
8666 2004-09-08 Devang Patel <dpatel@apple.com>
8668 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8669 -segs_read_only_addr and -segs_read_write_addr.
8670 (WORD_SWITCH_TAKES_ARG): Same.
8672 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8673 -segs_read_write_addr.
8675 2004-09-08 Richard Henderson <rth@redhat.com>
8677 * function.c (reference_callee_copied): New.
8678 (assign_parm_setup_reg): Use it.
8679 * calls.c (initialize_argument_information): Likewise.
8680 (emit_library_call_value_1): Likewise.
8681 * function.h (reference_callee_copied): Declare.
8683 * target.h (struct gcc_target): Add callee_copies.
8684 * target-def.h (TARGET_CALLEE_COPIES): New.
8685 (TARGET_PASS_BY_REFERENCE): Update default.
8686 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8687 * targhooks.c (hook_callee_copies_named): New.
8688 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8689 hook_pass_by_reference_false.
8690 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8691 * targhooks.h: Update decls.
8692 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8693 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8694 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8695 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8696 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8697 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8698 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8699 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8700 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8701 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8702 (mips_callee_copies): New.
8703 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8704 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8705 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8706 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8707 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8708 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8709 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8710 * config/sh/sh.c (sh_callee_copies): New.
8711 (TARGET_CALLEE_COPIES): New.
8712 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8713 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8714 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8715 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8716 for FUNCTION_ARG_CALLEE_COPIES.
8717 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8719 2004-09-08 Devang Patel <dpatel@apple.com>
8721 * tree-if-conv.c (find_phi_replacement_condition): Return true
8723 (replace_phi_with_cond_modify_expr): Select conditional expr args
8724 based on true edge basic block.
8726 2004-09-08 Jan Hubicka <jh@suse.cz>
8728 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8729 variables being alias set.
8731 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8733 * final.c (shorten_branches, final, get_insn_template,
8734 output_alternate_entry_point, final_scan_insn, alter_subreg,
8735 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8736 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8737 * fix-header.c (lookup_std_proto): Likewise.
8738 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8739 verify_local_live_at_start, update_life_info, mark_reg,
8740 calculate_global_regs_live, allocate_reg_life_data,
8741 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8742 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8743 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8744 * fold-const.c (force_fit_type, div_and_round_double,
8745 may_negate_without_overflow_p, int_const_binop, const_binop,
8746 size_binop, size_diffop, fold_convert_const, fold_convert,
8747 invert_tree_comparison, swap_tree_comparison,
8748 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8749 range_binop, make_range, fold_cond_expr_with_comparison,
8750 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8751 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8752 round_down): Likewise.
8753 * function.c (find_function_data, assign_stack_temp_for_type,
8754 instantiate_virtual_regs_lossage, aggregate_value_p,
8755 assign_parm_find_entry_rtl, assign_parm_setup_block,
8756 expand_function_start, expand_function_end, keep_stack_depressed,
8757 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8759 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8761 * Makefile.in (tree-loop-linear.o): Added.
8762 (OBJS-common): Add tree-loop-linear.o
8763 * common.opt: New flag, ftree-loop-linear.
8764 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8765 * tree-flow.h: Add prototype for linear_transform_loops.
8766 * tree-optimize.c: Add linear transform after vectorization.
8767 * tree-pass.h: Add struct pass_linear_transform.
8768 * tree-ssa-loop.c: Add pass_linear_transform.
8769 * tree-loop-linear.c: New file.
8770 * lambda-code.c: gcc_assertify.
8771 (gcc_loop_to_lambda_loop): Handle all exit tests.
8772 Handle case where we have (invariant >= induction var).
8773 (find_induction_var_from_exit_cond): Ditto.
8775 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8777 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8778 memory tag is call clobbered, so are its aliases.
8779 (group_aliases): When two memory tags being grouped, if one is
8780 call clobbered, so are the other and its aliases.
8781 (add_may_alias): Remove call-clobbering stuff.
8782 (replace_may_alias): Likewise.
8783 (merge_pointed_to_info): Merge pt_global_mem
8785 2004-09-08 Jan Hubicka <jh@suse.cz>
8787 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8788 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8789 (cgraph_expand_function): Remove stale cgraph edges of currently
8790 compiled function; fix non-unit-at-a-time code copying function
8791 node for later reuse.
8793 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8795 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8796 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8797 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8798 (vec_gc_free, vec_heap_free): New.
8799 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8800 (DEF_VEC_P): Add allocator argument. Adjust.
8801 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8802 (DEF_VEC_O): Add allocator argument. Adjust.
8805 * tree.h (tree): Define a GC'd vector.
8806 * lamba-code.c (lambda_loop): Likewise.
8807 * value-prof.h (histogram_value): Likewise.
8809 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8811 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8812 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8813 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8814 subreg_highpart_offset, operand_subword, operand_subword_force,
8815 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8816 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8817 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8818 try_split, add_insn_after, add_insn_before, remove_insn,
8819 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8820 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8821 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8822 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8823 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8824 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8825 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8826 * except.c (gen_eh_region, resolve_one_fixup_region,
8827 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8828 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8829 connect_post_landing_pads, sjlj_emit_function_exit,
8830 remove_exception_handler_label, remove_eh_handler,
8831 reachable_next_level, collect_one_action_chain,
8832 output_function_exception_table): Likewise.
8833 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8834 optimize_save_area_alloca, allocate_dynamic_stack_space,
8835 probe_stack_range, hard_function_value): Likewise.
8836 * expmed.c (mode_for_extraction, store_bit_field,
8837 store_fixed_bit_field, extract_bit_field, expand_shift,
8838 expand_mult_const, expand_mult, choose_multiplier,
8839 expand_mult_highpart, expand_divmod, emit_store_flag,
8840 do_cmp_and_jump): Likewise.
8841 * expr.c (convert_move, convert_modes, move_by_pieces,
8842 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8843 move_block_from_reg, gen_group_rtx, emit_group_load,
8844 emit_group_move, emit_group_store, use_reg, use_regs,
8845 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8846 emit_move_insn, emit_move_insn_1, emit_push_insn,
8847 expand_assignment, store_expr, count_type_elements,
8848 store_constructor, store_field, safe_from_p, expand_var,
8849 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8851 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8853 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8854 gcc_assert and gcc_unreachable.
8855 * ddg.c (create_ddg_dependence, add_deps_for_def,
8856 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8857 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8858 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8859 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8860 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8861 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8862 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8863 dataflow_set_copy, hybrid_search, diagnostic.c,
8864 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8865 * dojump.c (do_jump): Likewise.
8866 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8867 compute_dom_fast_query, calculate_dominance_info,
8868 free_dominance_info, get_immediate_dominator,
8869 set_immediate_dominator, get_dominated_by,
8870 redirect_immediate_dominators, nearest_common_dominator,
8871 dominated_by_p, verify_dominators, recount_dominator,
8872 iterate_fix_dominators, add_to_dominance_info,
8873 delete_from_dominance_info): Likewise.
8874 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8875 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8876 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8877 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8878 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8879 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8880 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8881 output_call_frame_info, output_loc_operands, build_cfa_loc,
8882 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8883 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8884 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8885 splice_child_die, attr_checksum, same_dw_val_p,
8886 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8887 unmark_dies, value_format, output_loc_list, output_die,
8888 output_pubnames, output_aranges, base_type_die, is_base_type,
8889 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8890 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8891 field_byte_offset, add_data_member_location_attribute,
8892 add_const_value_attribute, rtl_for_decl_location,
8893 add_location_or_const_value_attribute, add_byte_size_attribute,
8894 add_bit_offset_attribute, add_bit_size_attribute,
8895 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8896 decl_start_label, gen_formal_parameter_die,
8897 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8898 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8899 force_decl_die, force_type_die, gen_decl_die,
8900 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8901 dwarf2out_finish): Likewise.
8903 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8905 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8906 * builtins.c: Include tree-mudflap.h.
8908 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8910 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8911 force operand 0.0 into register in XFmode. Also do not force
8912 operand 0.0 into register if !TARGET_CMOVE.
8913 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8914 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8915 implement ftst x87 instruction.
8916 (*fp_jcc_7): New insn pattern. Change corresponding split
8917 pattern to handle "general_operand" instead of
8918 "nonimmediate_operand".
8920 2004-09-08 Ben Elliston <bje@au.ibm.com>
8922 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8924 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8926 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8927 generated from standard va_arg expansion.
8928 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8930 (mf_varname_tree, mf_file_function_line_tree): Add some support
8931 for column numbers if compiled with USE_MAPPED_LOCATION.
8933 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8935 * c-decl.c (groktypename_in_parm_context): Remove function.
8936 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8938 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8940 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8941 * c-parse.in: Include c-common.h instead of objc-act.h.
8942 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8943 myparms, myparm): Remove %type declarations.
8944 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8945 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8947 (objc_inherit_code, objc_public_flag): Remove.
8948 (typespec_nonreserved_nonattr): Call
8949 objc_get_protocol_qualified_type() instead of get_static_reference()
8950 and get_protocol_reference().
8951 (stmt_nocomp): Call grokparm() on @catch parameter.
8952 (objcdef): Move semantic action to objc_finish_implementation().
8953 (classdef): Move semantic action to objc_start_class_interface(),
8954 objc_continue_interface(), objc_finish_interface(),
8955 objc_start_class_implementation(), objc_continue_implementation(),
8956 objc_start_category_interface() and
8957 objc_start_category_implementation().
8958 (protocoldef): Move semantic actions to objc_start_protocol() and
8959 objc_finish_interface().
8960 (ivar_decl_list): Remove nonterminal.
8961 (visibility_spec): Move semantic actions to objc_set_visibility().
8962 (ivar_decls): Remove assignment to $$.
8963 (ivar_decl): Rephrase in terms of component_decl; call
8964 objc_add_instance_variable().
8965 (ivars, ivar_declarator): Remove nonterminals.
8966 (opt_semi): New nonterminal.
8967 (methodtype): Remove semantic actions.
8968 (methoddef): Move semantic actions to objc_set_method_type(),
8969 objc_start_method_definition() and objc_finish_method_definition().
8970 (methodproto): Move semantic actions to objc_set_method_type() and
8971 objc_add_method_declaration().
8972 (methoddecl): Use objc_typename instead of typename; move semantic
8973 actions to objc_build_method_signature().
8974 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8975 (optparmlist): Express in terms of optparms and optellipsis.
8976 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8978 (keyworddecl): Use objc_typename instead of typename.
8979 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8980 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8982 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8984 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8985 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8986 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8987 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8988 (MD_FROB_UPDATE_CONTEXT): Remove default.
8989 (uw_update_context_1): Instead #ifdef invocation.
8990 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8991 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8992 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8993 (MD_UNWIND_SUPPORT): Undefine this instead.
8994 * config/i386/gnu.h: Likewise.
8995 * config/alpha/linux-unwind.h: New file, macro converted to
8996 function, extracted from..
8997 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8998 (MD_UNWIND_SUPPORT): Define.
8999 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9000 * config/i386/linux-unwind.h, config/i386/linux.h,
9001 config/i386/linux64.h: Likewise.
9002 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9003 MD_HANDLE_UNWABI too.
9004 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9005 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9006 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9007 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9008 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9009 config/sparc/linux64.h: Likewise.
9010 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9011 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9012 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9013 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9014 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9016 2004-09-07 Jan Hubicka <jh@suse.cz>
9018 * cse.c (fold_rtx): Avoid building of
9019 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9021 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9022 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9023 (init_pre): Initialize obstack.
9024 (fini_pre): Free obstack.
9026 2004-09-07 David Daney <ddaney@avtrex.com>
9028 * config.gcc: Added support for --with-divide=[breaks|traps] for
9030 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9031 (TARGET_DIVIDE_TRAPS): New macro.
9032 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9033 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9034 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9035 GENERATE_DIVIDE_TRAPS.
9036 (mips_output_division): Emit conditional trap if
9037 GENERATE_DIVIDE_TRAPS is set.
9038 * doc/install.texi: Document --with-divide.
9039 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9041 2004-09-07 Caroline Tice <ctice@apple.com>
9043 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9044 EDGE_CROSSING, to flags test case.
9046 2004-09-07 Jan Hubicka <jh@suse.cz>
9048 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9051 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9053 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9054 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9055 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9057 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9058 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9059 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9060 * cfgcleanup.c (try_forward_edges,
9061 merge_blocks_move_predecessor_nojumps,
9062 merge_blocks_move_successor_nojumps): Likewise.
9063 * cfgexpand.c (expand_gimple_cond_expr,
9064 expand_gimple_tailcall): Likewise.
9065 * cfghooks.c (duplicate_block): Likewise.
9066 * cfglayout.c (record_effective_endpoints,
9067 insn_locators_initialize, change_scope, fixup_reorder_chain,
9068 verify_insn_chain, fixup_fallthru_exit_predecessor,
9069 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9070 * cfgloopanal.c (check_irred): Likewise.
9071 * cfgloop.c (superloop_at_depth, flow_loops_free,
9072 flow_loop_entry_edges_find, flow_loops_find,
9073 flow_loop_outside_edge_p, get_loop_body,
9074 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9075 get_loop_exit_edges, num_loop_branches, cancel_loop,
9076 verify_loop_structure): Likewise.
9077 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9078 duplicate_loop_to_header_edge, create_preheader,
9079 create_loop_notes): Likewise.
9080 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9081 edirect_branch_edge, force_nonfallthru_and_redirect,
9082 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9083 commit_edge_insertions, commit_edge_insertions_watch_calls,
9084 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9085 cfg_layout_redirect_edge_and_branch_force,
9086 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9087 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9088 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9089 cgraph_varpool_node): Likewise.
9090 * cgraphunit.c (cgraph_finalize_function,
9091 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9092 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9093 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9094 cgraph_mark_inline, cgraph_expand_all_functions,
9095 cgraph_build_static_cdtor): Likewise.
9096 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9097 simplify_logical, distribute_notes, insn_cuid): Likewise.
9098 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9099 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9100 coverage_checksum_string): Likewise.
9101 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9102 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9103 cse_cc_succs, cse_condition_code_reg): Likewise.
9104 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9105 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9106 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9107 cselib_record_set): Likewise.
9109 2004-09-07 Jan Hubicka <jh@suse.cz>
9111 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9113 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9115 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9117 (fold_builtin_strpbrk): Likewise.
9118 * expr.c (array_ref_low_bound): Likewise.
9119 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9120 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9121 * tree-sra.c (generate_element_zero): Likewise.
9122 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9123 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9124 add_old_iv_candidates, add_iv_candidates): Likewise.
9125 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9127 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9129 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9130 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9131 c_expand_expr, boolean_increment, nonnull_check_p,
9132 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9133 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9134 builtin_define_type_max): Likewise.
9135 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9136 implicit_decl_warning, builtin_function, build_compound_literal,
9137 complete_array_type, grokdeclarator, get_parm_info,
9138 start_function, store_parm_decls_oldstyle,
9139 c_write_global_declarations): Likewise.
9140 * c-format.c (get_constant, decode_format_attr,
9141 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9142 check_format_types, format_type_warning,
9143 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9144 init_dynamic_diag_info, handle_format_attribute): Likewise.
9145 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9146 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9147 * c-objc-common.c (c_tree_printer): Likewise.
9148 * c-pch.c (pch_init): Likewise.
9149 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9150 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9151 * c-typeck.c (c_incomplete_type_error, composite_type,
9152 common_pointer_type, common_type, same_translation_unit_p,
9153 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9154 set_designator, set_nonincremental_init_from_string,
9155 process_init_element, c_finish_if_stmt): Likewise.
9156 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9157 insert_restore, insert_save, insert_one_insn): Likewise.
9158 * calls.c (emit_call_1, compute_argument_block_size,
9159 precompute_arguments, expand_call, emit_library_call_value_1,
9160 store_one_arg): Likewise.
9162 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9164 * configure.ac (enable-checking): Add release option. Reorganize
9165 to avoid repetition.
9166 * configure: Rebuilt.
9167 * doc/install.texi (enable-checking): Amend documentation.
9169 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9172 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9174 2004-09-06 James E Wilson <wilson@specifixinc.com>
9176 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9177 movdf_hardfloat_32bit): Split fG into two alternatives.
9178 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9180 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9182 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9184 * final.c (output_in_slot): Delete.
9185 (final_scan_insn): Revert 2004-09-03 change.
9186 (output_asm_insn): Likewise.
9187 * config/sparc/sparc.c (output_return): Likewise.
9188 (output_sibcall): Likewise.
9190 2004-09-06 Jan Hubicka <jh@suse.cz>
9192 * loop.c (loop_dump_aux): Do not print RTL when not available.
9193 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9194 frontend specific type nodes.
9195 (produce_memory_decl_rtl): Break out from ...
9196 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9197 (get_computation_at): Avoid random tree sharing.
9198 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9200 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9202 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9203 unnecessary commands.
9205 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9207 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9208 (bitmap.o): Likewise.
9210 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9212 Unify the management of RTL and tree-level dump files.
9214 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9215 Don't print function name to the dump file, the pass manager
9216 would do this for us. Add code from the top of
9217 rest_of_compilation, up to the initial RTL dump.
9218 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9219 close the DFI_sibling dump file.
9220 (rest_of_compilation): Don't do that here. Remove code up to the
9222 (init_optimization_passes): Remove.
9223 (pass_rest_of_compilation): Change pass name to NULL.
9224 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9225 Do not call init_optimization_passes.
9226 * toplev.h (init_optimization_passes): Remove.
9228 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9229 finish_graph_dump_file): Remove SUFFIX parameter.
9230 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9231 finish_graph_dump_file): Likewise.
9233 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9234 * cfgexpand.c (pass_expand): Adjust.
9235 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9236 * passes.c (pass_rest_of_compilation): Adjust.
9237 * predict.c (pass_profile): Adjust.
9238 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9239 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9240 pass_split_crit_edges, pass_warn_function_return): Adjust.
9241 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9242 * tree-dfa.c (pass_referenced_vars): Adjust.
9243 * tree-eh.c (pass_lower_eh): Adjust.
9244 * tree-if-conv.c (pass_build_ssa): Adjust.
9245 * tree-into-ssa.c (pass_build_ssa): Adjust.
9246 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9247 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9248 * tree-nrv.c (pass_nrv): Adjust.
9249 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9250 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9251 pass_init_datastructures): Adjust.
9252 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9253 * tree-profile.c (pass_tree_profile): Adjust.
9254 * tree-sra.c (pass_sra): Adjust.
9255 * tree-ssa-alias.c (pass_may_alias): Adjust.
9256 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9257 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9258 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9259 * tree-ssa-dom.c (pass_dominator): Adjust.
9260 * tree-ssa-dse.c (pass_dse): Adjust.
9261 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9262 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9263 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9264 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9265 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9266 pass_iv_optimize, pass_vectorize): Adjust.
9267 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9268 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9269 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9270 pass_late_warn_uninnitialized): Adjust.
9271 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9273 * Makefile.in (tree-dump.o): Add new dependencies.
9274 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9275 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9277 * toplev.c (dump_file_name): New.
9278 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9279 (struct dump_file_info): Add NUM and LETTER fields.
9280 (dump_files): Adjust and add RTL dump files.
9281 (dump_register): Add NUM and LETTER fields.
9282 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9283 (dump_begin): Use get_dump_file_name.
9284 (dump_switch_p_1): Adjust call to dump_enable_all.
9285 * tree-dump.h (dump_register): Adjust prototype.
9286 * tree-optimize.c (register_one_dump_file): Take dump file index.
9287 Support flags for RTL dumps.
9288 (register_dump_files): Fill in NUM field of struct dump_file_info.
9289 Track properties both when the gate is executed and when it is not.
9290 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9291 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9293 * tree-pass.h (dump_file_name): New.
9294 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9297 * Makefile.in (passes.o): Add new dependencies.
9298 * passes.c (struct dump_file_info, enum dump_file_index,
9299 dump_file_tbl, init_optimization_passes): Remove.
9300 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9301 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9303 (finish_optimization_passes): Update finish_graph_dump_file loop.
9304 (enable_rtl_dump_file): Remove.
9305 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9306 (enable_rtl_dump_file): Add here.
9307 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9308 * doc/invoke.texi (Debugging options): Document new RTL debugging
9311 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9313 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9314 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9315 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9316 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9317 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9318 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9319 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9320 vec.h: Fix comment formatting.
9322 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9324 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9325 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9326 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9327 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9328 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9329 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9330 tree-ssa-operands.h, tree-ssa-propagate.c,
9331 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9332 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9334 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9336 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9337 vectorizer is enabled.
9339 2004-09-05 Andreas Jaeger <aj@suse.de>
9341 * tree-if-conv.c: Spell check comments and clean up whitespace.
9343 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9345 * tree-ssa-loop-ivopts.c: New file.
9346 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9347 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9348 target_pres_cost, target_spill_cost): Declare.
9349 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9350 spill_cost): Renamed to ...
9351 (target_avail_regs, target_res_regs, target_small_cost,
9352 target_pres_cost, target_spill_cost): ... and exported.
9353 (init_set_costs, global_cost_for_size): Work with renamed variables.
9354 * common.opt (flag_ivopts): New flag.
9355 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9357 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9358 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9359 generating SSA form.
9360 (force_gimple_operand): New function.
9361 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9362 * tree-cfg.c (stmt_bsi): New function.
9363 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9364 PARAM_IV_MAX_CONSIDERED_USES): New.
9365 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9366 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9367 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9368 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9369 * tree-nested.c (build_addr): Export.
9370 * tree-optimize.c (init_tree_optimization_passes): Add
9372 * tree-pass.h (pass_iv_optimize): Declare.
9373 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9375 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9376 as a phi node argument.
9377 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9378 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9380 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9381 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9382 pass_iv_optimize): New pass.
9383 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9384 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9385 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9386 * tree.h (REF_ORIGINAL): New macro.
9387 (build_int_cst_type, unsigned_type_for, zero_p,
9388 cst_and_fits_in_hwi, build_addr): Declare.
9389 * doc/invoke.texi (-fivopts): Document.
9390 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9391 PARAM_IV_MAX_CONSIDERED_USES): Document.
9392 * doc/passes.texi: Document induction variable optimizations pass.
9394 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9396 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9397 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9398 * c-common.c (c_common_attribute_table): Accept parameters to
9400 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9401 * doc/extend.texi: Update accordingly.
9403 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9405 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9407 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9409 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9411 (c_common_attribute_table): Add `sentinel' attribute.
9412 (check_function_arguments): Handle `sentinel' attribute.
9413 * doc/extend.texi: Document `sentinel' attribute.
9415 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9417 * configure: Regenerated.
9419 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9421 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9423 * tree.c (save_expr): No longer TREE_READONLY.
9425 2004-09-04 Jan Hubicka <jh@suse.cz>
9427 * passes.c (rest_of_clean_state): Fix merge conflict made during
9428 commiting the patch.
9430 2004-09-04 Jan Hubicka <jh@suse.cz>
9432 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9434 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9436 * doc/md.texi (shift patterns): New anchor. Add reference to
9437 TARGET_SHIFT_TRUNCATION_MASK.
9438 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9439 * target.h (shift_truncation_mask): New target hook.
9440 * targhook.h (default_shift_truncation_mask): Declare.
9441 * targhook.c (default_shift_truncation_mask): Define.
9442 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9443 (TARGET_INITIALIZER): Include it.
9444 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9445 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9446 reject all out-of-range values. Fix sign-extension code for modes
9447 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9448 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9449 (expand_superword_shift, expand_subword_shift): Likewise.
9450 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9451 (expand_binop): Use them to implement double-word shifts.
9452 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9453 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9455 2004-09-04 Jan Hubicka <jh@suse.cz>
9457 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9458 (mix): New macro copied from hashtab.c
9459 (iterative_hash_hashval_t, iterative_hash_pointer,
9460 iterative_hash_host_wide_int): New functions based on hashtab.c
9463 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9465 * config/mips/mips.md (mask): New mode attribute.
9466 (zero_extendsidi2): Add memory alternative.
9467 (*zero_extendsidi2_mem): Delete.
9468 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9469 memory_operand in the TARGET_MIPS16 check.
9470 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9471 Redefine using :GPR and :SHORT.
9472 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9474 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9476 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9478 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9479 expand_builtin_mathfn.
9480 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9481 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9483 * optabs.c (init_optabs): Initialize rint_optab.
9484 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9486 (btrunc_optab): Rename macro from trunc_optab.
9487 (rint_optab): Define corresponding macro.
9489 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9490 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9492 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9493 Change prototype. Add new int parameter.
9494 * config/i386/i386.c (emit_i387_cw_initialization):
9495 Handle new rounding modes.
9497 * config/i386/i386.h (enum fp_cw_mode): Delete.
9498 (MODE_NEEDED): Handle new rounding modes.
9499 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9501 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9502 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9503 represent different rounding modes of frndint insn.
9504 (type): Add frndint type.
9505 (i387, length, memory): Handle this type.
9506 (i387_cw): New attribute definition.
9507 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9508 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9509 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9510 Add "i387_cw" attribute defined to "trunc".
9511 (x86_fnstcw_1): Remove comment.
9512 (*frndintxf2): Rename insn definition to frndintxf2. Move
9513 insn definition near rint?f2 expanders.
9514 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9515 rintf and rintl built-ins as inline x87 intrinsics.
9516 (frndintxf2_floor): New pattern to implement floor rounding
9517 mode with frndint x87 instruction.
9518 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9519 floorf and floorl built-ins as inline x87 intrinsics.
9520 (frndintxf2_ceil): New pattern to implement ceil rounding
9521 mode with frndint x87 instruction.
9522 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9523 ceilf and ceill built-ins as inline x87 intrinsics.
9524 (frndintxf2_trunc): New pattern to implement trunc rounding
9525 mode with frndint x87 instruction.
9526 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9527 truncf and truncl built-ins as inline x87 intrinsics.
9528 (frndintxf2_mask_pm): New pattern to implement rounding
9529 mode with exceptions with frndint x87 instruction.
9530 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9531 implement nearbyint, nearbyintf and nearbyintl built-ins as
9532 inline x87 intrinsics.
9534 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9536 * config/mips/mips.md (SHORT): New mode macro.
9537 (size): New mode attribute.
9538 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9539 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9540 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9542 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9543 *extend[qh]isi2_hw patterns and extending them to di.
9544 (extendqihi2): Implement as define_insn_and_split that produces
9545 extendqisi2 after reload.
9547 2004-09-03 Devang Patel <dpatel@apple.com>
9549 * Makefile.in (OBJS-common): Add tree-if-conv.o
9550 (tree-if-conv.o): New rule.
9551 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9552 (get_loop_body_in_bfs_order): New.
9553 * cfgloop.h (get_loop_body_in_bfs_order): New.
9554 * tree-flow.h (enum move_pos): Move here from ..
9555 * tree-ssa-loop-im.c (enum move_pos): here.
9556 (movement_possibility): Make externally visible.
9557 * tree-optimize.c (init_tree_optimization_passes): New entry for
9559 * tree-pass.h (pass_if_conversion): New.
9560 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9561 * tree-if-conv.c: New file.
9562 * doc/passes.texi: Document tree if-conversion pass.
9563 * doc/tree-ssa.texi: Same.
9565 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9568 Makefile.in (LIB2ADDEHSTATIC): New.
9569 (LIB2ADDEHSHARED): New.
9571 (LIBUNWINDDEP): New.
9572 (SHLIBUNWIND_LINK): New.
9573 (SHLIBUNWIND_INSTALL): New.
9574 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9575 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9576 (clean): Remove libunwind*
9577 (stage1-start): Remove and copy stage1/libunwind*.
9578 (stage2-start): Remove and copy stage2/libunwind*.
9579 (stage3-start): Remove and copy stage3/libunwind*.
9580 (stage4-start): Remove and copy stage4/libunwind*.
9581 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9582 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9584 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9585 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9586 tmake_file if --with-system-libunwind isn't used.
9588 * config/ia64/t-glibc-libunwind: New file.
9589 * config/t-libunwind-elf: Likewise.
9590 * unwind-compat.c: Likewise.
9591 * unwind-compat.h: Likewise.
9592 * unwind-dw2-fde-compat.c: Likewise.
9594 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9595 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9597 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9599 * unwind-dw2-fde-glibc.c: Likewise.
9600 * unwind-dw2.c: Likewise.
9602 * config/t-libunwind (LIB2ADDEH): Updated.
9603 (LIB2ADDEHSTATIC): New.
9604 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9605 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9607 * configure.ac: Change --enable-libunwind-exceptions to
9608 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9609 * configure: Regenerated.
9610 * config.in: Updated.
9612 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9613 above and mention --with-system-libunwind.
9614 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9615 removed in gcc 3.4.3 and later.
9617 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9618 USE_LIBUNWIND_EXCEPTIONS is defined.
9620 * mklibgcc.in: Support libunwind.
9622 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9624 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9627 2004-09-03 Richard Henderson <rth@redhat.com>
9630 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9631 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9632 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9633 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9634 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9635 resize_stack_vars_conflict, add_stack_var_conflict,
9636 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9637 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9638 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9639 expand_one_static_var, expand_one_hard_reg_var,
9640 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9641 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9642 (expand_used_vars): Rewrite.
9643 * Makefile.in (cfgexpand.o): Update dependencies.
9645 2004-09-04 Jan Hubicka <jh@suse.cz>
9647 * cfg.c (free_edge): Use ggc_free.
9648 (expunge_block): Use ggc_free.
9649 * passes.c (rest_of_clean_state): Free after compilation.
9650 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9651 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9653 2004-09-03 James E Wilson <wilson@specifixinc.com>
9655 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9656 DECL_EXTERNAL check.
9658 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9660 * final.c (output_in_slot): New global variable.
9661 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9662 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9663 'output_in_slot' before invoking output_asm_insn.
9664 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9666 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9668 (output_sibcall): Likewise.
9670 2004-09-03 Jan Hubicka <jh@suse.cz>
9672 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9673 * tree-ssanames (init_ssanames): Likewise.
9675 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9677 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9678 objc_declare_protocols, objc_start_protocol,
9679 objc_start_class_interface, objc_start_category_interface,
9680 objc_continue_interface, objc_finish_interface,
9681 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9682 objc_start_class_implementation, objc_start_category_implementation,
9683 objc_continue_implementation, objc_finish_implementation,
9684 objc_add_method_declaration, objc_start_method_definition,
9685 objc_finish_method_definition, objc_build_keyword_decl,
9686 objc_build_method_signature, objc_build_encode_expr,
9687 objc_build_protocol_expr, objc_build_selector_expr,
9688 objc_build_message_expr, objc_build_string_object,
9689 objc_get_class_reference, objc_get_protocol_qualified_type,
9690 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9692 2004-09-03 James E Wilson <wilson@specifixinc.com>
9694 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9696 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9697 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9698 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9699 (mips_recip1_<fmt>): Use frdiv1 type.
9700 (mips_recip2_<fmt>): Use frdiv2 type.
9701 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9702 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9704 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9706 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9708 * reload.c (find_reloads): Swap operand_loc pointers for
9709 find_dummy_reload if we have swapped two operands.
9711 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9713 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9714 to get the tablejump-insn before the jump-table label.
9716 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9718 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9719 objc_declare_protocols, objc_build_message_expr,
9720 objc_finish_message_expr, objc_build_selector_expr,
9721 objc_build_protocol_expr, objc_build_encode_expr,
9722 objc_build_string_object, objc_get_protocol_qualified_type,
9723 objc_get_class_reference, objc_get_class_ivars,
9724 objc_start_class_interface, objc_start_category_interface,
9725 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9726 objc_start_class_implementation, objc_start_category_implementation,
9727 objc_continue_implementation, objc_finish_implementation,
9728 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9729 objc_add_method_declaration, objc_start_method_definition,
9730 objc_finish_method_definition, objc_add_instance_variable,
9731 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9732 objc_finish_try_stmt, objc_begin_catch_clause,
9733 objc_finish_catch_clause, objc_build_finally_clause,
9734 objc_build_synchronized, objc_static_init_needed_p,
9735 objc_generate_static_init_call): New prototypes.
9737 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9739 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9741 (ia64_function_value): Ditto.
9743 2004-09-03 Jan Beulich <jbeulich@novell.com>
9745 * config.gcc: Resurrect NetWare as a target. Handle special case of
9746 Novell linker to be used (specified through --with-ld=) and threading
9747 model of either Posix (default) or NKS.
9748 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9749 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9750 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9751 * config/i386/netware.c, config/i386/netware.h: New.
9752 * config/i386/nwld.c, config/i386/nwld.h: New.
9753 * config/i386/netware-crt0.c: New.
9754 * config/i386/netware-libgcc.c: New.
9755 * config/i386/netware-libgcc.def: New.
9756 * config/i386/netware-libgcc.exp: New.
9757 * config/i386/t-netware, config/i386/t-nwld: New.
9759 * doc/install.texi: Document NKS threading model.
9761 2004-09-03 Jan Beulich <jbeulich@novell.com>
9764 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9765 * tree.h (initial_max_fld_align): Declare
9766 * stor-layout.c (initial_max_fld_align): Define and initialize.
9767 (maximum_field_alignment): Initialize to the same value.
9768 * common.opt: Add -fpack-struct= variant of switch.
9769 * opts.c: Handle -fpack-struct= variant of switch.
9770 * c-pragma.c: Change #pragma pack() handling so that it becomes
9771 compatible to other compilers: accept individual 'push' argument,
9772 make final pop restore (command line) default, correct interaction
9773 of push/pop and sole specification of a new alignment (so that the
9774 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9775 to #pragma pack(push, <n>).
9776 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9777 "Pragmas", describing #pragma pack.
9778 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9779 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9780 Document new TARGET_DEFAULT_PACK_STRUCT.
9782 2004-09-03 Devang Patel <dpatel@apple.com>
9784 * dwarf2out.c (gen_field_die). Equate decl number to die.
9786 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9789 * global.c (modify_reg_pav): New function.
9790 (make_accurate_live_analysis): Call the new function. Move pavin
9791 modification by earlyclobber set into the new function.
9793 2004-09-03 Andreas Schwab <schwab@suse.de>
9795 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9796 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9799 2004-09-02 Jan Beulich <jbeulich@novell.com>
9801 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9802 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9803 not unwind code specific ones.
9804 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9805 Remove unwind code specific dependencies.
9806 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9808 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9809 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9810 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9812 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9814 * combine.c (try_combine): Delay modifying of insns which cannot
9817 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9819 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9821 * gcc/tree-ssa-loop.c: Ditto
9822 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9823 * gcc/doc/invoke.texi: Ditto.
9825 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9827 * c-decl.c (store_parm_decls_newstyle): Make static.
9828 (store_parm_decls_from): New function.
9829 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9830 (store_parm_decls_from): New prototype.
9832 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9834 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9835 HImode with STRICT_ALIGNMENT.
9837 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9839 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9840 (TARGET_OS_CPP_BUILTINS): Likewise.
9841 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9842 TARGET_BPABI_CPP_BUILTINS.
9844 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9846 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9848 2004-09-02 Eric Christopher <echristo@redhat.com>
9850 * builtins.c (expand_builtin_cabs): Delete.
9851 (expand_builtin): If unable to fold the values do a normal
9852 library call for builtin_cab*.
9853 (fold_builtin_cabs): Depend on optimize and optimize_size.
9854 * optabs.c (expand_cmplxdiv_straight): Delete.
9855 (expand_cmplxdiv_wide): Ditto.
9856 (expand_vector_binop): Ditto.
9857 (expand_vector_unop): Ditto.
9858 (expand_complex_abs): Delete.
9859 (expand_binop): Remove calls to above functions.
9860 Remove open coding of complex arithmetic.
9861 (expand_unop): Ditto.
9862 * optabs.h: Remove prototypes.
9864 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9866 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9867 * c-tree.h (store_parm_decls_newstyle): New prototype.
9869 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9871 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9872 instructions if available.
9873 (expand_block_move): Likewise.
9875 2004-09-03 Jan Hubicka <jh@suse.cz>
9877 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9879 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9881 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9882 * config/arm/t-symbian (SHLIB_LC): Likewise.
9884 2004-09-02 Paul Brook <paul@codesourcery.com>
9886 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9888 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9890 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9891 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9892 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9893 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9894 (mips_issue_rate): Remove unreachable abort.
9895 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9896 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9897 (mips_block_move_straight, print_operand_address, mips_file_start)
9898 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9899 (mips_output_conditional_branch, mips_expand_builtin_direct)
9900 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9901 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9904 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9906 * config/mips/mips.md (*lea_high64): Change split condition to
9907 flow2_completed. Add a peephole2 to generate a more parallel version.
9909 2004-09-02 Jan Hubicka <jh@suse.cz>
9911 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9914 * ggc-page.c: include tree-flow.h.
9915 (extra_order_size_table): Add stmt_ann_d.
9916 (STAT_LABEL): Rename from ....
9917 (LABEL): ... this one.
9918 * Makefile.in (ggc-page.o): Add dependency.
9920 * ggc-common.c (ggc_force_collect): New global variable.
9921 (loc_description): Add fields "freed", "collected"
9922 (ptr_hash): New static hash
9923 (ptr_hash_entry): New structure.
9924 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9925 (ggc_record_overhead): Take ptr argument, record it
9926 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9927 (cmp_statistics): Imrove sorting.
9928 (dump_ggc_loc_statistics): Output newly collected statistics
9929 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9930 (ggc_free): Call ggc_free_overhead.
9931 (ggc_collect): Force collection when asked to be forced.
9932 (ggc_collect): Call ggc_prune_overhead_list.
9933 * ggc.h (ggc_force_collect): Declare
9934 (ggc_record_overhead): Update prototype.
9935 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9937 2004-09-02 James E Wilson <wilson@specifixinc.com>
9939 * common.opt (ftrapping-math): Default to on.
9941 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9943 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9945 2004-09-02 Denis Chertykov <denisc@overta.ru>
9948 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9950 (*movmemqi_insn): Likewise.
9951 (*movmemhi): Likewise.
9952 (clrmemhi): Likewise.
9953 (*clrmemqi): Likewise.
9954 (*clrmemhi): Likewise.
9956 2004-09-02 Paul Brook <paul@codesourcery.com>
9958 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9959 default_use_cxa_atexit=yes.
9961 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9963 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9964 (struct kernel_old_ucontext): Delete.
9965 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9966 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9969 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9971 * toplev.c (process_options): Fix typo.
9973 2004-09-01 Richard Henderson <rth@redhat.com>
9976 * calls.c (initialize_argument_information): Tighten pass-through
9977 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9978 Use build_fold_addr_expr.
9979 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9980 that assumes ADDR_EXPR allocates stack space.
9981 * fold-const.c (build_fold_addr_expr_with_type): Look through
9984 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9986 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9987 * ggc.h (ggc_alloc_rtx): Delete.
9989 2004-09-01 Roger Sayle <roger@eyesopen.com>
9991 * expmed.c (enum alg_code): Remove long unused enumeration values.
9992 (struct mult_cost): New structure to hold the "score" of a synthetic
9993 multiply sequence, including both a rtx_cost and a latency field.
9994 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9995 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9996 (struct algorithm): Change type of cost field to be mult_cost.
9997 (synth_mult): Change type of cost_limit argument to be a
9998 pointer to a mult_cost. Update all cost comparisons to use the
9999 new mult_cost infrastructure. For alg_add_factor and
10000 alg_sub_factor operations, latency is lower than the rtx_cost.
10001 (choose_mult_variant): Update calls to synth_mult. Perform
10002 cost comparisons using the new mult_cost infrastructure.
10003 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10004 to optain the total rtx_cost of a synth_mult "algorithm".
10006 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10008 * config/rs6000/power4.md: Increase store latency to 12.
10009 * config/rs6000/power5.md: Same.
10011 2004-09-01 James E Wilson <wilson@specifixinc.com>
10014 * config/avr/avr.c (avr_unique_section): Delete prototype and
10016 (TARGET_ASM_UNIQUE_SECTION): Delete.
10018 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10020 * c-parse.in (primary): Call objc_build_message_expr(),
10021 objc_build_selector_expr(), objc_build_protocol_expr(),
10022 objc_build_encode_expr() and objc_build_string_object() instead of
10023 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10024 build_encode_expr() and build_objc_string_object(), respectively.
10025 (component_decl_list2): Call objc_get_class_ivars() instead of
10026 get_class_ivars_from_name().
10027 (keyworddecl): Call objc_build_keyword_decl() instead of
10028 build_keyword_decl().
10029 (receiver): Call objc_get_class_reference() instead of
10030 get_class_reference().
10031 (reswords): Add blank line before @@ifobjc section, for clarity.
10033 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10035 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10038 2004-09-01 Wu Yongwei <adah@sh163.net>
10039 Danny Smith <dannysmith@users.sourceforge.net>
10041 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10042 not Windows 'DWORD'.
10043 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10044 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10045 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10046 __GTHREAD_HIDE_WIN32API case..
10047 (__gthr_win32_recursive_mutex_lock): Likewise.
10048 (__gthr_win32_recursive_mutex_trylock): Likewise.
10049 (__gthr_win32_recursive_mutex_unlock): Likewise.
10050 (__gthread_recursive_mutex_init_function); Add definition for
10051 __GTHREAD_HIDE_WIN32API case.
10052 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10053 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10054 call to InterlockedDecrement.
10056 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10058 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10061 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10063 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10066 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10068 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10069 * common.opt (fspeculative-prefetching): New.
10070 * flags.h (flag_speculative_prefetching_set): Declare.
10071 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10073 * opts.c (flag_sepculative_prefetching_set): New variable.
10074 (common_handle_option): Handle -fspeculative-prefetching.
10075 * passes.c (rest_of_compilation): Ditto.
10076 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10077 Use vectors instead of arrays.
10078 * toplev.c (process_options): Handle -fspeculative-prefetching.
10079 * rtl-profile.c: Include ggc.h.
10080 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10081 rtl_gen_one_value_profiler_no_edge_manipulation,
10082 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10084 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10085 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10087 * value-prof.c: Include ggc.h.
10088 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10090 (insn_prefetch_values_to_profile, find_mem_reference_1,
10091 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10092 speculative_prefetching_transform): New.
10093 (value_profile_transformations): Call speculative_prefetching_transform.
10094 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10095 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10096 tree_find_values_to_profile, find_values to profile): Use vectors
10098 (free_profiled_values): Removed.
10099 * value-prof.h (struct histogram_value): Renamed to
10100 struct histogram_value_t.
10101 (histogram_value, histogram_values): New types.
10102 (find_values_to_profile): Declaration changed.
10103 (free_profiled_values): Removed.
10104 (struct profile_hooks): Type of argument of the hooks changed to
10106 * doc/invoke.texi (-fspeculative-prefetching): Document.
10108 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10110 PR rtl-optimization/16408
10111 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10113 2004-09-01 Richard Henderson <rth@redhat.com>
10115 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10116 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10118 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10120 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10122 2004-09-01 Mike Stump <mrs@apple.com>
10124 * config/darwin.c (machopic_symbol_defined_p): In addition to
10125 being SYMBOL_REF_LOCAL_P, a symbol must also be
10126 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10127 defined in this output file, or translation unit in the case
10128 of IMA not being used.
10129 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10130 never need .indirect_symbol when indirecting.
10132 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10134 * Makefile.in (bb-reorder.o): Add several dependencies.
10136 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10138 * fold-const.c (operand_equal_p): Require equal sign also for
10139 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10141 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10143 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10144 for use in configargs.h. Put the cname in a separate variable. Use
10145 that to set target_cpu_default2.
10147 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10148 Nick Clifton <nickc@redhat.com>
10150 * config/sh/sh.md ("length"): Increase branch length when
10151 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10152 constant, 2 byte for aligning the constant.
10154 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10156 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10158 (arm7tdmi-s): New CPU name.
10159 * arm/arm.c (ARM_CORE): Update for new format.
10160 * arm/arm.h (ARM_CORE): Likewise.
10161 * arm/gentune.sh: Update for extra field.
10162 * config.gcc: Likewise.
10163 * arm/arm-tune.md: Regenerate.
10164 * doc/invoke.texi: Document the real processor names for ARM cpus.
10166 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10168 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10169 (floatdidf): New functions.
10170 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10171 (floatdisf): New functions.
10172 * t-arm-elf: Use them.
10174 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10176 * c-common.h (lookup_interface): Remove prototype.
10177 (is_class_name): Rename to objc_is_class_name.
10178 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10179 (get_current_scope): Rename to objc_get_current_scope.
10180 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10181 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10182 (yylexname): Call objc_is_class_name() instead of is_class_name().
10183 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10184 instead of lookup_objc_ivar().
10185 * stub-objc.c (lookup_interface): Remove stub.
10186 (is_class_name): Rename to objc_is_class_name.
10187 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10189 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10191 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10192 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10193 when compiling for Symbian.
10194 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10195 (TARGET_OS_CPP_BUILTINS): Likewise.
10196 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10198 2004-08-31 Stan Shebs <shebs@apple.com>
10200 * toplev.c (process_options): Ensure debug_hooks is initialized.
10202 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10204 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10205 * target.h (cxx): Add export_class_data.
10206 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10207 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10208 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10210 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10212 * config/sh/sh.c (output_branch): Check the insn length possibly
10213 in the delayed slot.
10215 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10217 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10219 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10221 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10222 (c_sizeof_of_alignof_type): Likewise.
10223 * expr.c (array_ref_element_size): Likewise.
10224 (highest_pow2_factor_for_target): Likewise.
10225 * gimplify.c (canonicalize_addr_expr): Likewise.
10226 (gimplify_compound_lval): Likewise.
10227 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10228 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10229 * varasm.c (assemble_variable): Likewise.
10230 (output_constant_def_contents): Alignments are unsigned.
10232 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10233 Jeff Law <law@redhat.com>
10235 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10238 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10240 * hooks.c (hook_bool_void_true): New function.
10241 * hooks.h (hook_bool_void_true): Declare.
10242 * target-def.h (TARGET_CXX): Add
10243 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10244 * target.h (struct cxx): Add key_method_may_be_inline.
10245 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10247 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10248 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10251 2004-08-31 Denis Chertykov <denisc@overta.ru>
10254 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10255 frame pointer register only in Pmode while reload in progress.
10257 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10260 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10261 because it breaks the 32-bit shift patterns that rely on a match_dup.
10263 2004-08-31 Matt Austern <austern@apple.com>
10265 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10266 names once per compilation, instead of once per symbol.
10268 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10270 * Makefile.in (build_subdir): New substitution.
10271 (fixinc.sh): Simplify heavily since fixincludes is already built.
10272 (stmp-fixinc): Depend on specs.ready.
10273 (install-mkheaders): Use new location of fixincludes.
10274 (clean): Do not descend into fixinc.
10275 (FORBUILD): Replace with ../$(build_subdir).
10276 * configure.ac (build_subdir): Substitute.
10277 (FORBUILD): Do not set.
10278 (all_outputs): Remove fixinc/Makefile.
10279 (default commands): Do not create links in fixinc.
10280 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10281 the fixincludes configuration steps and substituting
10282 @FIXINCL@ in fixinc.in.
10283 * fixinc.in: New, from fixinc/fixincl.sh.
10285 * fixinc/*: Removed.
10287 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10289 * attribs.c (strip_attrs): Remove.
10290 (split_specs_attrs): Move ...
10291 * c-decl.c: ... to here.
10292 * tree.h (split_specs_attrs, strip_attrs): Remove.
10293 * c-tree.h (split_specs_attrs): Declare.
10295 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10297 * read-rtl.c: Disable RTL checking.
10298 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10300 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10302 * config/mips/mips.md (fcond): New code macro and attribute.
10303 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10304 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10305 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10307 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10310 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10311 PR rtl-optimization/16590
10312 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10314 2004-08-30 Andrew Pinski <apinski@apple.com>
10317 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10318 * ChangeLog: Fix previous ChangeLog entry.
10321 * config.host (use_long_long_for_widest_fast_int): New, default is
10323 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10324 * configure.ac: If use_long_long_for_widest_fast_int, then
10325 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10326 * configure: Regenerate.
10327 * config.in: Regenerate.
10328 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10329 New: widest integer type supported efficiently in hardware for the
10331 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10332 HOST_BITS_PER_WIDEST_FAST_INT.
10333 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10334 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10335 HOST_WIDEST_FAST_INT
10336 instead of HOST_WIDE_INT.
10337 (HARD_REG_SET_LONGS): Likewise.
10338 (UHOST_BITS_PER_WIDE_INT): Likewise.
10339 Change the checks for the fast cases to be based on
10340 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10342 2004-08-30 Steven Bosscher <stevenb@suse.de>
10344 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10347 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10353 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10354 function declaration.
10356 2004-08-30 Richard Henderson <rth@redhat.com>
10358 * expr.c (array_ref_element_size): Force aligned_size back to
10360 (component_ref_field_offset): Similarly for aligned_offset.
10361 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10362 low-bound, element-size, field-offset fields rather than
10365 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10367 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10370 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10372 * c-tree.h (struct language_function): Add arg_info element.
10373 * c-decl.c (current_function_arg_info): New.
10374 (grokdeclarator, store_parm_decls): Use it instead of
10376 (c_push_function_context, c_pop_function_context): Save and
10379 2004-08-30 Richard Henderson <rth@redhat.com>
10381 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10382 COMPONENT_REF to pointer arithmetic.
10383 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10384 constant "c" as a valid constant initializer. Allow narrowing of
10385 differences against the same base object, for any base object.
10387 2004-08-30 Richard Henderson <rth@redhat.com>
10389 * expr.c (expand_expr_addr_expr): New.
10390 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10392 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10394 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10395 (mips_fp_condition): New enum.
10396 (mips_fp_conditions): New array.
10397 (print_fcc_operand): Delete.
10398 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10399 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10400 (builtin_description): Add "cond" field.
10401 (DIRECT_BUILTIN): Initialize it.
10402 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10403 into INSN and CODE. Initialize the "cond" field.
10404 (CMP_BUILTINS): Update accordingly.
10405 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10406 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10407 mips_fp_condition as argument. Make it the final operand of the
10408 comparison instruction.
10409 (mips_expand_builtin): Update accordingly.
10410 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10411 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10413 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10414 Don't use the 'Q' operand prefix; just print the operand normally.
10415 (mips_cabs_*, mips_c_*): Delete, replacing with...
10416 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10417 patterns. Split the 4s versions into 2 ps patterns after reload.
10419 2004-08-30 Richard Henderson <rth@redhat.com>
10421 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10422 assuming an ADDR_EXPR is non-null.
10424 2004-08-30 Jason Merrill <jason@redhat.com>
10426 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10428 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10430 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10431 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10432 gcc_assert and gcc_unreachable instead of abort.
10433 * alloc-pool.c (abort, fancy_abort): Remove.
10434 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10435 gcc_assert or gcc_unreachable.
10436 * attribs.c (init_attributes, decl_attributes): Likewise.
10437 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10438 mark_bb_for_unlikely_executed_section,
10439 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10440 fix_crossing_unconditional_branches): Likewise.
10441 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10442 bitmap_operation): Likewise.
10443 * bt-load.c (insn_sets_btr_p, augment_live_range,
10444 move_btr_def): Likewise.
10445 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10446 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10447 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10448 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10449 expand_builtin_memcmp, expand_builtin_args_info,
10450 std_gimplify_va_arg_expr, expand_builtin_unop,
10451 expand_builtin_fputs, expand_builtin_profile_func,
10452 expand_builtin_fork_or_exec, fold_builtin_bitop,
10453 fold_builtin_classify, fold_builtin_fputs): Likewise.
10455 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10457 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10458 * gcov.c (abort): Remove undef.
10460 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10461 (struct tree_binfo): Remove primary field.
10463 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10465 * fixinc/Makefile.in (machname.h): Remove.
10466 (fixincl.x): Do not pass $@ to genfixes.
10467 * fixinc/genfixes: Remove code to produce machname.h.
10468 * fixinc/fixincl.sh: Move it here instead.
10469 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10470 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10471 return a bool indicating whether pz_mn_name_pat is NULL.
10472 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10473 Declare extern C variables for the ENV_TABLE.
10474 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10475 instead use the result of mn_get_regexps.
10476 * fixinc/fixtests.c: Likewise.
10478 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10480 * configure.ac: Do not run fixincludes after stage1 during
10481 toplevel bootstrap.
10482 * configure: Regenerate.
10484 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10486 * sched-deps.c (get_condition): Partially revert previous, by never
10487 trying to extract the condition from a condjump.
10489 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10491 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10492 (handle_visibility_attribute, c_determine_visibility): Likewise.
10493 * c-common.h (my_friendly_assert): Remove.
10495 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10497 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10498 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10499 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10500 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10501 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10503 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10505 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10506 in COMPONENT_REF nodes.
10508 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10511 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10512 global_dc->warning_as_error_requested.
10513 * diagnostic.c (diagnostic_initialize): Tidy.
10514 * diagnostic.h (diagnostic_context::x_data): Remove
10515 (diagnostic_context::issue_warnings_are_errors_message): Rename
10516 from warnings_are_errors_message.
10517 (diagnostic_context::warning_as_error_requested): New.
10519 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10521 * sched-deps.c (get_condition): Fix breakage in previous patch.
10523 2004-08-30 Paul Brook <paul@codesourcery.com>
10525 * doc/install.texi: Fix broken mpfr link.
10527 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10529 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10530 other FreeBSD platforms.
10532 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10534 * arm.h (REVERSE_CONDITION): Define.
10535 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10537 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10539 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10540 just the codes, call reversed_comparison_code ().
10541 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10542 (not_reg_cond): Use reversed_comparison_code.
10543 (and_reg_cond): Likewise.
10544 * ifcvt.c (cond_exec_process_if_block): Likewise.
10545 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10547 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10549 * sched-deps.c (get_condition): Rewrite using jump support functions.
10550 Use reversed_comparison_code.
10551 (conditions_mutex_p): Use reversed_comparison_code.
10553 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10555 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10558 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10560 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10561 (mips_function_type): Move to mips.c.
10562 * config/mips/mips.c (mips_builtin_type): New enum.
10563 (builtin_description): Replace code and ftype with builtin_type
10565 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10566 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10567 (CODE_FOR_mips_abs_ps): Define.
10568 (mips_bdesc): Use new macros.
10569 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10570 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10571 (mips_expand_builtin_direct): New function.
10572 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10573 builtin. Replace boolean parameter with builtin_type.
10574 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10575 (mips_expand_4s_compare_builtin): Delete, replacing with...
10576 (mips_expand_builtin_compare): ...this new function.
10578 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10580 PR rtl-optimization/16590
10581 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10583 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10585 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10586 * tree-ssa-propagate.c: Fix documentation.
10588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10590 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10591 (mov[sd]fcc): Likewise.
10593 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10595 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10597 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10599 * config/mips/mips.md (divide_condition): New mode attribute.
10600 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10601 (sqrt[sd]f3): Redefine using SCALARF.
10602 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10605 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10607 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10608 (loadx, storex, fmt, UNITMODE): New mode attributes.
10609 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10610 (mul[sd]f3): Redefine using :SCALARF.
10611 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10612 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10613 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10614 Check TARGET_FUSED_MADD for V2SF too.
10615 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10616 were already named.
10617 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10618 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10622 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10623 V2SF_type_node if it will be needed.
10625 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10627 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10628 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10629 (mips_prepare_builtin_target): New function.
10630 (mips_expand_builtin): Use them. Update calls to subroutines.
10631 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10632 cmp_choice with a boolean argument to select between movt and movf.
10633 Take the comparison's icode as an argument, not the function's fcode.
10634 (mips_expand_compare_builtin): New function. Rename existing function
10635 to mips_expand_scalar_compare_builtin.
10636 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10637 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10638 comparison's icode as an argument, not the builtin's fcode.
10640 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10642 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10643 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10644 registers are false and -1 if all registers are true.
10645 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10646 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10647 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10648 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10649 (bc1any2t, bc1any2f): Likewise CCV2.
10650 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10652 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10654 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10655 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10656 UNSPEC rather than an IF_THEN_ELSE.
10657 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10658 mips_cond_move_tf_ps by name.
10660 2004-08-29 Chao-ying Fu <fu@mips.com>
10661 James E Wilson <wilson@specifixinc.com>
10663 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10664 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10665 * config/mips/mips-ps-3d.md: New file.
10666 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10667 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10668 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10669 (mips_output_move): Emit "mov.ps" for V2SFmode.
10670 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10672 (override_options): Check if TARGET_MIPS3D and there was an explicit
10673 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10674 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10675 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10676 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10677 and allow CCV2 and CCV4 to occupy two and four CC registers.
10678 (print_fcc_operand): New function.
10679 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10680 %Z to call print_fcc_operand.
10681 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10682 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10683 (mips_vector_mode_supported_p): New function.
10684 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10685 (builtin_description): New struct.
10686 (mips_bdesc): New array of struct builtin_description.
10687 (mips_expand_builtin, mips_init_builtins,
10688 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10689 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10691 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10692 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10693 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10694 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10695 "-mips3d", and "-mno-mips3d".
10696 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10697 (EXTRA_CONSTRAINT_Y): New macro.
10698 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10699 multi-letter constraint 'Y'.
10700 (CONSTRAINT_LEN): New macro.
10701 (enum mips_builtins): New for MIPS builtin functions.
10702 (enum mips_function_type): New for the types of MIPS builtin functions.
10703 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10704 * config/mips/mips.md: New constants for paired single and MIPS-3D
10705 instructions. Include the new mips-ps-3d.md file.
10706 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10707 movv2sf_hardfloat_64bit): New named patterns.
10708 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10709 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10710 sdxc1_v2sf_di): New unnamed patterns.
10711 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10712 const_vector support.
10713 (const_0_or_1_operand): New predicate.
10714 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10716 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10718 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10719 (tree-ssa-propagate.o): New rule.
10720 (GTFILES): Add tree-ssa-propagate.c.
10721 * tree-flow.h (struct stmt_ann_d): Remove field
10723 * tree-ssa-propagate.c: New file.
10724 * tree-ssa-propagate.h: New file.
10725 * tree-ssa-ccp.c: Re-write to use the routines from
10726 tree-ssa-propagate.c.
10728 2004-08-28 Andrew Pinski <apinski@apple.com>
10730 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10732 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10734 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10735 (objc_is_reserved_word): New prototype.
10736 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10737 separate section; these are call-backs.
10738 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10739 ObjC/ObjC++ "@" keywords.
10740 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10741 prototypes; they already live in c-common.h.
10742 * stub-objc.c: Update copyright notice.
10743 (objc_is_reserved_word): New stub.
10745 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10747 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10748 even when not checking.
10750 2004-08-27 Jason Merrill <jason@redhat.com>
10753 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10754 (gimple_push_cleanup): Add eh_only parm.
10755 (gimplify_target_expr): Pass it.
10756 * c.opt (-fno-threadsafe-statics): New option.
10757 * c-opts.c (c_common_handle_option): Handle it.
10758 * c-common.h (flag_threadsafe_statics): Declare it.
10759 * c-common.c (flag_threadsafe_statics): Record it.
10760 * doc/invoke.texi: Document it.
10761 * tsystem.h (_GNU_SOURCE): Define.
10762 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10763 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10764 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10765 (__gthread_recursive_mutex_init_function): New fn.
10766 (__gthread_recursive_mutex_lock): New fn.
10767 (__gthread_recursive_mutex_trylock): New fn.
10768 (__gthread_recursive_mutex_unlock): New fn.
10769 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10770 * gthr-win32.h, gthr-vxworks.h: Likewise.
10771 * gthr.h: Document.
10773 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10775 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10776 maximum skip to 15. Set function alignment, jump alignment, and
10777 loop alignment to 16 for processors that form dispatch groups.
10778 (rs6000_rtx_costs): outer_code is used.
10780 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10782 * stor-layout.c (sizetype_set): Remove.
10783 (set_sizetype): Don't test or set it.
10785 * tree.h (size_int_type): Remove.
10786 * fold-const.c: Do not #include gt-fold-const.h.
10787 (size_htab_hash, size_htab_eq): Remove.
10788 (size_int_kind): Use build_int_cst.
10789 (new_const, size_htab): Remove.
10790 (size_int_type): Remove.
10791 (round_up): Use build_int_cst.
10792 (round_down): Likewise. Remove spurious constant build.
10794 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10796 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10797 Add is_release variable, use it for --enable-werror and
10798 --enable-checking defaults.
10799 * system.h (gcc_assert, gcc_unreachable): New.
10800 * doc/install.texi (--enable-checking): Update.
10801 * configure, config.in: Rebuilt.
10803 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10805 * rtl.h (read_rtx): Change prototype.
10806 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10807 line number. Return true on success.
10808 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10809 callers accordingly.
10811 2004-08-26 Richard Henderson <rth@redhat.com>
10813 * c-typeck.c (build_offsetof): Remove.
10814 * c-tree.h (build_offsetof): Remove.
10815 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10816 * c-common.h (fold_offsetof): Declare.
10817 * c-parse.in (offsetof_base): New.
10818 (offsetof_member_designator): Use it. Build references, not just
10820 (primary): Use fold_offsetof, not build_offsetof.
10822 2004-08-26 Richard Henderson <rth@redhat.com>
10824 * tree.c (staticp): Return the static object.
10825 * tree.h (staticp): Update decl.
10826 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10827 * langhooks.c (lhd_staticp): Return NULL_TREE.
10828 * langhooks-def.h (lhd_staticp): Update decl.
10829 * c-common.c (c_staticp): Return the static object.
10830 * c-common.h (c_staticp): Update decl.
10832 2004-08-26 Richard Henderson <rth@redhat.com>
10834 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10837 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10840 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10841 (bind): Set type and inner_comp fields.
10842 (pop_scope): Restore type of decl to the correct type from an
10843 outer scope. Give error when popping file scope for incomplete
10844 arrays completed incompatibly with default initialization in an
10846 (diagnose_mismatched_decls): Handle externs with initializers at
10848 (pushdecl): Set type of external declaration at block scope based
10849 only on the visible declarations. Save type when changing the
10850 type of a declaration. Merge an external declaration at block
10851 scope with a visible static declaration at file scope.
10852 (implicitly_declare): Give recycled old declaration the new type
10853 except for incompatible declarations of built-in functions, saving
10856 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10858 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10860 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10862 * tree-alias-common.c (gate_pta): New function.
10863 (pass_build_pta): Use it.
10864 (pass_del_pta): Use it.
10865 (delete_alias_vars): Don't check flag_tree_points_to.
10867 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10869 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10870 TFmode as additional register mode cloberred by call.
10872 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10874 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10875 parallel pattern for library call returning DImode in
10878 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10880 * config/rs6000/rs6000.c (function_arg): Generate parallel
10881 pattern for more split args.
10883 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10885 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10886 either gen_movdi_di_update or gen_movdi_si_update depending on
10888 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10889 to generate two versions.
10891 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10893 * Makefile.in (lambda-code.o): New.
10894 (lambda-trans.o): Ditto.
10895 (TREE_DATA_REF_H): Ditto.
10897 (lambda-mat.o): Use LAMBDA_H.
10898 (tree-data-ref.o): Ditto.
10899 * lambda-code.c: New file. Lambda code generation algorithm.
10900 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10901 * lambda.h: Add lambda loop structures.
10902 Add lambda loopnest structures.
10903 Add lambda body vector structure.
10904 Add lambda linear expression structures.
10905 Add prototypes for functions in new files.
10906 * lambda-mat.c: Include tree.h
10908 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10909 Sebastian Pop <pop@cri.ensmp.fr>
10911 * tree-data-ref.h: Include lambda.h
10912 (free_dependence_relation): Declared here.
10913 (free_dependence_relations): Ditto.
10914 (free_data_refs): Ditto.
10915 * tree-data-ref.c (free_dependence_relation): New function.
10916 (free_dependence_relations): Ditto.
10917 (free_data_refs): Ditot.
10918 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10919 (build_classic_dist_vector): Store in the dependence_relations the
10920 information. Each arc in the dependence_relations graph is labelled
10921 with the distance and direction vectors.
10922 (build_classic_dir_vector): Ditto.
10923 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10924 Now computes again the whole dependence graph including read-read
10926 (compute_data_dependences_for_loop): Now dependence_relations contains
10927 all the data, and thus it doesn't need to initialize the classic_dir
10928 and classic_dist vectors.
10929 (analyze_all_data_dependences): Adjusted for using the new interface of
10930 compute_data_dependences_for_loop. Remove the statistics dump.
10932 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10934 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10935 (xtensa_expand_block_move): Update comment.
10936 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10938 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10941 * toplev.c (crash_signal): If we crashed while emitting
10942 a user asm, then die more gracefully.
10944 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10947 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10948 checking for a valid constant, regardless of sign.
10950 2004-08-25 Richard Henderson <rth@redhat.com>
10953 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10954 if the constant satisfies add_operand.
10956 2004-08-25 Richard Henderson <rth@redhat.com>
10959 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10960 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10961 unwind info for >16-bit frames.
10963 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10966 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10968 2004-08-25 Richard Henderson <rth@redhat.com>
10970 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10971 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10973 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10975 * doc/tree-ssa.texi: Document new operand iterator.
10977 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10980 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10981 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10984 2005-08-28 Paul Brook <paul@codesourcery.com>
10986 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10987 -mfpu=vfp -march=armv5t
10988 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10990 2004-08-25 Richard Henderson <rth@redhat.com>
10992 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10993 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10994 * targhooks.c (default_scalar_mode_supported_p): New.
10995 * targhooks.h (default_scalar_mode_supported_p): Declare.
10996 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10998 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10999 before attempting to create types. Tidy.
11000 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11002 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11003 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11005 2004-08-25 Richard Henderson <rth@redhat.com>
11007 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11008 set REAL_MODE_FORMAT for TFmode.
11010 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11012 * c-decl.c (grokparm): New function.
11013 * c-tree.h (grokparm): New prototype.
11015 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11017 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11018 iterator controlling structure.
11019 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11020 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11021 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11023 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11024 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11025 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11026 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11027 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11028 Empty operand pointers.
11029 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11030 (op_iter_next_use): New. Return next use_operand_p.
11031 (op_iter_next_def): New. Return next def_operand_p.
11032 (op_iter_next_tree): New. Return next operands as a tree.
11033 (op_iter_init): New. Initialize an iterator structure.
11034 (op_iter_init_use): New. Initialize structure and get the first use.
11035 (op_iter_init_def): New. Initialize structure and get the first def.
11036 (op_iter_init_tree): New. Initialize structure and get the first tree.
11037 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11038 (op_iter_init_maydef): New. Initialize structure and get the first
11039 V_MAY_DEF operands.
11040 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11041 * tree-dfa.c (compute_immediate_uses_for_stmt,
11042 redirect_immediate_uses): Use new operand iterator.
11043 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11044 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11045 operands instead of using *_disappeared_p routines.
11046 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11047 ssa_rewrite_stmt): Use new operand iterator.
11048 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11049 rewrite_trees): Use new operand iterator.
11050 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11051 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11052 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11053 dump_points_to_info): Use new operand iterator.
11054 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11055 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11057 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11058 propagate_necessity): Use new operand iterator.
11059 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11060 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11061 a parameter instead of a stmt_ann_t.
11062 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11063 build_tree_conflict_graph): Use new operand iterator.
11064 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11065 rewrite_mem_refs): Use new operand iterator.
11066 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11067 check_loop_closed_ssa_use): Use new operand iterator.
11068 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11069 * tree-ssanames.c (release_defs): Use new operand iterator.
11070 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11072 2004-08-25 Adam Nemet <anemet@lnxw.com>
11074 * tlink.c (initial_cwd): New variable.
11075 (tlink_init): Initialize it.
11076 (recompile_files): Use tlink_execute() instead of system(). Don't
11077 duplicate verbose output of collect_execute. Restore initial_cwd.
11078 Update comment before the function.
11080 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11082 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11083 accept) a cast from one Objective-C pointer type to another.
11085 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11087 * doc/install.texi: Document that libstdc++-v3 requires
11088 now automake 1.9.1.
11090 2004-08-25 Caroline Tice <ctice@apple.com>
11092 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11093 to comments at start of function.
11094 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11096 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11097 merge_blocks_move_predecessor_nojumps,
11098 merge_blocks_move_successor_nojumps, merge_blocks_move,
11099 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11100 * cfglayout.c (fixup_reorder_chain): Likewise.
11101 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11102 cfg_layout_can_merge_blocks_p): Likewise.
11103 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11104 * passes.c (rest_of_compilation): Update comments for calling
11105 optimization that partitions hot/cold basic blocks.
11106 * doc/invoke.texi: Update documentation of
11107 freorder-blocks-and-partition flag.
11109 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11111 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11112 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11114 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11116 * config/mips/mips.md (any_shift): New code macro.
11117 (optab, insn): New code attributes.
11118 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11119 Use the standard rather than internal patterns for the MIPS16
11120 double-shift optimization.
11121 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11122 Redefine using :GPR and any_shift.
11123 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11124 to cover all three shifts.
11125 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11126 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11127 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11129 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11131 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11134 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11136 PR libstdc++/17005 (fix for HP-UX 11.11)
11137 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11138 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11139 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11140 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11141 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11142 (LINK_SPEC): Handle march=1.0 option.
11143 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11144 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11145 (SUBTARGET_OPTIONS): New define.
11146 (LINK_SPEC): Handle march=1.0 option.
11147 (STARTFILE_SPEC): New define.
11148 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11149 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11150 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11151 (SUBTARGET_OPTIONS): New define.
11152 (LINK_SPEC): Handle march=1.0 option.
11153 (STARTFILE_SPEC): New define.
11154 * config/pa/pa.c (override_options): Add code to process -munix= option.
11155 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11156 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11158 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11159 (SUBTARGET_OPTIONS): Provide default define.
11160 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11161 STANDARD_STARTFILE_PREFIX_2): New defines.
11162 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11163 (ENDFILE_SPEC): Use %O.
11164 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11165 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11166 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11167 Document -munix=std option.
11169 2004-08-25 Steven Bosscher <stevenb@suse.de>
11171 * cse.c (cse_around_loop, cse_check_loop_start,
11172 cse_set_around_loop): Remove.
11173 (cse_basic_block): Remove the around_loop argument.
11174 (cse_end_of_basic_block): Remove the after_loop argument.
11175 (cse_main): Likewise.
11176 * rtl.h (cse_main): Update prototype.
11177 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11178 rest_of_handle_gcse): Update cse_main calls.
11180 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11182 * tree.h (build_int_cst): New, sign extended constant.
11183 (build_int_cstu): New, zero extended constant.
11184 (build_int_cst_wide): Renamed from build_int_cst.
11185 * tree.c (build_int_cst, build_int_cstu): New.
11186 (build_int_cst_wide): Renamed from build_int_cst.
11187 (make_vector_type, build_common_tree_nodes,
11188 build_common_tree_nodes_2): Adjust build_int_cst calls.
11189 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11190 expand_builtin_strpbrk, expand_builtin_fputs,
11191 build_string_literal, expand_builtin_printf,
11192 expand_builtin_sprintf, fold_builtin_classify_type,
11193 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11194 fold_builtin_toascii, fold_builtin_isdigit,
11195 simplify_builtin_strstr, simplify_builtin_strpbrk,
11196 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11197 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11198 DEF_ATTR_INT): Likewise.
11199 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11201 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11202 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11203 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11204 * c-typeck.c (really_start_incremental_init, push_init_level,
11205 set_nonincremental_init_from_string): Likewise.
11206 * calls.c (load_register_parameters): Likewise.
11207 convert.c (convert_to_pointer): Likewise.
11208 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11209 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11210 build_gcov_info): Likewise.
11211 * except.c (init_eh, assign_filter_values): Likewise.
11212 * expmed.c (store_fixed_bit_field, extract_bit_field,
11213 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11214 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11215 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11216 * expr.c (convert_move, emit_group_load, emit_group_store,
11217 expand_assignment, store_constructor, store_field,
11218 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11219 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11220 invert_truthvalue, optimize_bit_field_compare,
11221 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11222 fold_div_compare, fold, fold_read_from_constant_string,
11223 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11224 round_down): Likewise.
11225 * function.c (assign_parm_setup_block): Likewise.
11226 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11228 * stor-layout.c (layout_type, initialize_sizetypes,
11229 set_min_and_max_values_for_integral_type): Likewise.
11230 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11231 reset_evolution_in_loop): Likewise.
11232 * tree-chrec.h (build_polynomial_chrec): Likewise.
11233 * tree-complex.c (build_replicated_const): Likewise.
11234 * tree-eh.c (honor_protect_cleanup_actions,
11235 lower_try_finally_onedest, lower_try_finally_copy,
11236 lower_try_finally_switch): Likewise.
11237 * tree-mudflap.c (mf_build_string, mx_register_decls,
11238 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11239 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11240 * tree-pretty-print.c (dump_generic_node): Likewise.
11241 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11243 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11244 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11245 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11247 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11248 canonicalize_loop_induction_variables): Likewise.
11249 * tree-vectorizer.c (vect_create_index_for_array_ref,
11250 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11253 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11254 alpha_gimplify_va_arg_1): Likewise.
11255 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11256 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11257 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11258 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11259 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11260 mips_gimplify_va_arg_expr): Likewise.
11261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11262 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11263 add_compiler_branch_island): Likewise.
11264 * config/s390/s390.c (s390_va_start): Likewise.
11265 * config/sh/sh.c (sh_va_start): Likewise.
11266 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11268 * config/xtensa/xtensa.c (xtensa_va_start,
11269 xtensa_gimplify_va_arg_expr): Likewise.
11271 * objc/objc-act.c (build_objc_string_object,
11272 build_objc_symtab_template, init_def_list, init_objc_symtab,
11273 init_module_descriptor, generate_static_references,
11274 build_selector_translation_table, get_proto_encoding,
11275 build_typed_selector_reference, build_selector_reference,
11276 build_next_objc_exception_stuff,
11277 build_method_prototype_list_template, generate_descriptor_table,
11278 generate_protocols, build_protocol_initializer,
11279 build_ivar_list_template, build_method_list_template,
11280 build_ivar_list_initializer, generate_ivars_list,
11281 generate_dispatch_table, generate_protocol_list,
11282 build_category_initializer, build_shared_structure_initializer,
11283 generate_shared_structures, handle_impent,
11284 generate_objc_image_info): Likewise.
11286 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11288 * cfglayout.c (duplicate_insn_chain): Remove references to
11289 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11290 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11291 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11292 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11293 and NOTE_INSN_LOOP_CONT.
11294 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11295 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11296 and NOTE_INSN_LOOP_CONT.
11297 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11298 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11300 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11301 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11302 references to removed notes and fields.
11303 (subtract_reg_term, ujump_to_loop_cont): Remove.
11305 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11307 * doc/install.texi: Document that libcpp does not require
11308 Automake any longer. Document that Automake 1.9.1 should
11311 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11313 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11314 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11315 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11316 restructure using C89 features (#elif, #error).
11317 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11318 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11319 * doc/invoke.texi: Remove references to DWARF version 1;
11320 clarify why -gdwarf-2<n> doesn't work.
11322 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11324 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11325 * cfg.c (clear_bb_flags): Don't clear partition setting.
11326 * ifcvt.c (find_if_case_1): Remove ??? comment.
11328 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11331 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11332 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11333 current_function_stdarg in place of sysv_varargs_p.
11334 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11337 2004-08-24 Richard Henderson <rth@redhat.com>
11340 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11341 random codes within CONST.
11343 2004-08-24 James E Wilson <wilson@specifixinc.com>
11345 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11346 -freorder-blocks-and-partition.
11348 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11350 PR middle-end/17044
11351 * tree-ssa-threadupdate.c (redirection_data): Make static.
11352 (thread_block): Use ggc_alloc_cleared to allocate struct
11353 redirection_data. Don't free elements in redirection_data.
11355 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11357 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11359 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11361 PR tree-optimization/17016
11362 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11363 number_of_iterations_exit): Use POINTER_TYPE_P instead
11364 of testing for POINTER_TYPE.
11366 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11368 * tree-ssa-loop-ivcanon.c: New file.
11369 * tree-ssa-loop-manip.c (create_iv): New function.
11370 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11371 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11372 * cfgloop.c (mark_single_exit_loops): New function.
11373 (verify_loop_structure): Verify single-exit loops.
11374 * cfgloop.h (struct loop): Add single_exit field.
11375 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11376 (mark_single_exit_loops): Declare.
11377 (tree_num_loop_insns): Declare.
11378 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11379 (duplicate_loop_to_header_edge): Use it.
11380 * common.opt (fivcanon): New flag.
11381 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11382 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11383 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11384 (bsi_insert_on_edge_immediate): New function.
11385 * tree-flow.h (bsi_insert_on_edge_immediate,
11386 canonicalize_induction_variables, tree_unroll_loops_completely,
11387 create_iv): Declare.
11388 * tree-optimize.c (init_tree_optimization_passes): Add
11389 pass_iv_canon and pass_complete_unroll.
11390 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11391 * tree-scalar-evolution.c (get_loop_exit_condition,
11392 get_exit_conditions_rec, number_of_iterations_in_loop,
11393 scev_initialize): Use single_exit information.
11394 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11395 missing assumptions.
11396 (loop_niter_by_eval): Return number of iterations as unsigned
11398 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11399 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11400 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11402 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11403 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11404 the defining statement is ready.
11405 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11406 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11408 (vect_transform_loop_bound): Use single_exit information.
11409 (vect_analyze_loop_form): Cleanup bogus tests.
11410 (vectorize_loops): Do not call flow_loop_scan.
11411 * tree.h (may_negate_without_overflow_p): Declare.
11412 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11413 (negate_expr_p): ... this function.
11414 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11415 * doc/invoke.texi (-fivcanon): Document.
11416 * doc/passes.texi: Document canonical induction variable creation.
11418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11420 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11421 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11422 using the mode of the operand to decide between them.
11423 * config/mips/mips.md (MOVECC): New mode macro.
11424 (ccreg): New mode attribute.
11425 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11426 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11427 (mov[sd]icc): Redefine using :GPR.
11429 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11431 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11432 (mips_prefetch_cookie): New function.
11433 * config/mips/mips.c (print_operand_address): Fix handling of
11435 (mips_emit_prefetch): Delete.
11436 (mips_prefetch_cookie): New function.
11437 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11438 mode of QImode for the address_operand. Use mips_prefetch_cookie
11439 to calculate the first "pref" operand.
11440 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11441 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11443 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11445 * arm.md: Include predicates.md.
11446 * predicates.md: New file.
11447 * arm.c (s_register_operand, arm_hard_register_operand)
11448 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11449 (arm_immediate_operand, arm_neg_immediate_operand)
11450 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11451 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11452 (offsettable_memory_operand, alignable_memory_operand)
11453 (arm_reload_memory_operand, arm_float_rhs_operand)
11454 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11455 (index_operand, shiftable_operator, logical_binary_operator)
11456 (shift_operator, equality_operator, arm_comparison_operator)
11457 (minmax_operator, cc_register, dominant_cc_register)
11458 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11459 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11460 (const_shift_operand, load_multiple_operation)
11461 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11462 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11463 (cirrus_register_operand, cirrus_fp_register)
11464 (cirrus_shift_const): Delete, replaced with equivalents in
11466 (shift_op): Handle ROTATE.
11467 * arm-protos.h: Delete declarations for above.
11468 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11469 * t-arm (MD_INCLUDES): Add predicates.md.
11470 (s-preds): Depends on MD_INCLUDES.
11472 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11474 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11475 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11476 patterns. Redefine using :GPR. Give the match_operator a mode.
11477 Use '%2' rather than '%z2' for operand 2.
11479 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11481 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11484 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11486 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11487 of internal patterns.
11488 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11490 (tablejump): Use expand_binop to calculate address. Adjust names
11491 of internal patterns.
11492 (tablejump[sd]i): Renamed from tablejump_internal[12].
11494 (tablejump_mips16[12]): Delete.
11496 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11498 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11499 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11500 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11501 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11502 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11504 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11506 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11507 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11509 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11510 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11511 (*branch_equality[sd]i_inverted): Likewise
11512 branch_equality{,_di}_inverted.
11513 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11514 Redefine using :GPR.
11516 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11518 * rtl.def: Reorganize, placing all codes used only in machine
11519 descriptions at the end.
11521 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11522 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11523 rtx_name, rtx_format arrays by direct reference to rtl.def,
11524 first undefining GENERATOR_FILE. Define enum insn_note and
11525 note_insn_name array by direct reference to insn-notes.def.
11526 (adjust_field_rtx_def): Remove local definition of rtx_name.
11527 Use symbolic names for insn notes.
11528 * Makefile.in (gengtype.o): Update dependencies.
11530 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11532 * basic-block.h (struct basic_block_def): Reorder fields to
11533 eliminate interior padding. Remove 'partition' field.
11534 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11535 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11536 (BB_COPY_PARTITION): New macros.
11537 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11538 Replace all references to the 'partition' field of a basic
11539 block with new macros.
11541 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11542 * final.c (final_scan_insn): Don't handle it.
11543 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11544 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11545 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11546 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11548 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11550 * c-decl.c (c_init_decl_processing): Adjust
11551 build_common_tree_nodes call.
11552 * expmed.c (const_mult_add_overflow_p): Use
11553 build_distinct_type_copy.
11554 * stor-layout.c (early_type_list): Remove.
11555 (layout_type): Don't append to early_type_list.
11556 (initialize_sizetypes): Add signed_p argument.
11557 (set_sizetype): Overwrite the stub type nodes directly.
11558 * tree.c (copy_node_stat): Clear a type's value cache here ...
11559 (build_distinct_type): ... not here.
11560 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11561 * tree.h (initialize_sizetypes): Add signed_p argument.
11562 (build_common_tree_nodes): Likewise.
11564 * objc/objc-act.c (get_static_reference): Use
11565 build_variant_type_copy.
11566 (get_protocol_reference): Likewise.
11567 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11569 2004-08-24 Richard Henderson <rth@redhat.com>
11570 Andrew Pinski <apinski@apple.com>
11572 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11573 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11576 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11577 ARRAY_REF also to get to the STRING_CST.
11579 2004-08-24 Paul Brook <paul@codesourcery.com>
11581 * config/arm/arm.c (arm_override_options): Update error message.
11582 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11583 TARGET_HARD_FLOAT_ABI.
11584 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11585 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11587 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11590 * config/m32r.md (movsi_sda): Add SI mode specification to
11593 2004-08-24 Nick Clifton <nickc@redhat.com>
11595 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11596 of seth_add3_operand.
11598 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11600 * Makefile.in (PROTO_OBJS): Add errors.o.
11601 * protoize.c (fancy_abort): Remove.
11602 * mips-tfile.c (fancy_abort): Add parameters.
11604 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11606 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11608 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11610 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11611 (host-default.o): Add dependency on HOOKS_H.
11612 * config/x-linux: Likewise.
11613 * config/x-solaris: Likewise.
11614 * config/i386/x-mingw32: Likewise.
11615 * config/rs6000/x-darwin: Likewise.
11617 2004-08-23 James E Wilson <wilson@specifixinc.com>
11619 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11622 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11625 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11627 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11629 * cfg.c (check_bb_profile): Fix typos.
11630 * function.c (assign_parm_is_stack_parm): Likewise.
11631 * tree-nested.c: Likewise.
11633 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11635 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11637 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11639 2004-08-23 Eric Christopher <echristo@redhat.com>
11641 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11642 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11643 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11645 * hooks.h: Include machmode.h.
11646 (hook_bool_mode_false): Declare.
11647 * hooks.c (hook_bool_mode_false): Define.
11648 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11649 * stor-layout.c (layout_type): Ditto.
11650 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11651 Define to target macro.
11652 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11653 * config/arm/arm.c: Ditto. Use.
11654 * config/arm/arm.h: Ditto.
11655 * config/arm/arm-protos.h: Ditto.
11656 * config/i386/i386.c: Ditto.
11657 * config/i386/i386.h: Ditto.
11658 * config/rs6000/rs6000.c: Ditto.
11659 * config/rs6000/rs6000.h: Ditto.
11660 * config/sh/sh.c: Ditto.
11661 * config/sh/sh.h: Ditto.
11662 * config/sh/sh-protos.h: Ditto.
11663 * config/sh/sh.md: Use.
11664 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11665 to TARGET_VECTOR_MODE_SUPPORTED_P.
11667 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11669 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11670 (errors.o): New target for host.
11671 (build-errors.o): New target for build.
11672 (genobjs): Replace errors.o with build-errors.
11673 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11674 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11675 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11676 (fix-header.o): Add errors.h
11677 * collect2.c (fancy_abort): Add parameters.
11678 * collect2.h (fancy_abort): Don't declare.
11679 * errors.h (fancy_abort): Don't declare.
11680 * errors.c: Include either bconfig.h or config.h.
11681 (fancy_abort): Trim filename.
11682 * fix-header.c (v_fatal, fatal): Remove.
11683 (progname): Remove definition.
11684 (main): Set progname here.
11685 * gcc.c (fancy_abort): Add parameters.
11686 * gcc.h (fancy_abort): Remove declaration.
11687 * gcov.c (fancy_abort): Remove.
11688 * rtl.h (fancy_abort): Don't declare.
11689 (abort): Don't define.
11690 * tree.h (fancy_abort): Don't declare.
11691 (abort): Don't define.
11692 * system.h (fancy_abort): Declare.
11693 (abort): Define to fancy_abort.
11694 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11696 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11697 (usize_type, ubitsizetype): Remove.
11698 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11700 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11702 * tree.h (build_distinct_type_copy): New.
11703 (build_type_copy): ... here. Rename to ...
11704 (build_variant_type_copy): ... here.
11705 * tree.c (build_qualified_type): Rename build_type_copy call.
11706 (build_distinct_type_copy): New, broken out of ...
11707 (build_type_copy): ... here. Rename to ...
11708 (build_variant_type_copy): ... here. Use
11709 build_distinct_type_copy.
11710 (build_common_tree_nodes_2): Rename build_type_copy call.
11711 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11713 (handle_packed_attribute, handle_unused_attribute,
11714 handle_transparanet_union_attribute, handle_aligned_attribute,
11715 handle_deprecated_attribute): Likewise.
11716 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11718 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11719 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11720 build_distinct_type_copy.
11722 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11724 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11727 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11729 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11731 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11732 formerly unnamed patterns. Redefine using :P for the address. Remove
11733 explicit length attributes.
11735 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11737 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11739 (single_reachable_address): Use them.
11740 (schedule_sm): Add dump.
11741 (is_call_clobbered_ref): New function.
11742 (determine_lsm_reg): Check whether the reference is call clobbered.
11743 Only work for gimple_reg_type values.
11745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11747 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11748 $31 store insns. Redefine using :GPR.
11750 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11752 * config/mips/mips.md (P): New mode macro.
11753 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11754 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11755 Add mode attributes.
11757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11760 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11761 later constants to cover the gap.
11762 (load, store): New mode attributes.
11763 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11764 Use new unspec constants.
11766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11768 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11769 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11770 to use register_operand rather than uns_arith_operand as the predicate
11771 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11772 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11773 Redefine using :GPR. Make same predicate change here. Extend the
11774 commutativity of operands 1 and 2 from the SImode version to the
11776 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11777 but with no predicate changes.
11778 (*nor[sd]i3): Redefine using :GPR.
11780 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11782 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11783 noreturn functions.
11785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11787 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11788 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11789 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11790 rather than "%z2" (with a fake const0_rtx for operand 2).
11791 (ffs[sd]i2): Redefine using :GPR.
11792 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11794 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11796 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11800 * config/mips/mips.md (any_extend): New code macro.
11801 (u, su): New code attributes.
11802 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11803 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11804 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11805 (*{s,u}mul_acc_di): Redefine using any_extend.
11806 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11807 to reflect real insn names.
11808 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11809 with an any_extend template.
11810 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11815 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11816 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11817 (mul[sd]i3_r4000): Redefine using :GPR.
11818 (mulsi3_mult3): Don't check TARGET_MAD separately.
11819 (muldi3_mult3): Moved after mulsi_mult3.
11821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11823 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11824 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11825 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11826 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11827 (TARGET_GPWORD): Define to true for n32 on IRIX.
11828 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11829 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11830 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11831 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11832 (MDEBUG_ASM_SPEC): Delete, folding into...
11833 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11834 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11835 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11836 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11837 to define asm_abi_default_spec.
11838 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11839 (TARGET_ASM_SELECT_SECTION): Delete.
11840 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11841 for non-mips16 code, removing previous workaround for SGI assemblers.
11842 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11843 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11844 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11845 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11846 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11847 ASM_STABS_OP and ASM_STABN_OP.
11848 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11849 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11850 (mips_output_function_prologue): Remove !TARGET_GAS code.
11851 (mips_select_rtx_section): Remove !have_named_sections code.
11852 (mips_select_section): Delete.
11853 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11854 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11855 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11856 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11857 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11858 * config/mips/windiss.h (ASM_SPEC): Likewise.
11860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11862 * read-rtl.c (map_value, mapping, macro_group): New structures.
11863 (BELLWETHER_CODE): New macro.
11864 (modes, codes, bellwether_codes): New variables.
11865 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11866 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11867 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11868 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11869 (add_map_value, initialize_macros): New functions.
11870 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11871 or starts with, a char * field.
11872 (find_macro, read_mapping, check_code_macro): New functions.
11873 (read_rtx_1): New, split out from read_rtx. Handle the new
11874 define_{mode,code}_{macro,attr} constructs. Use find_macro
11875 to parse the name of a code or mode. Use BELLWETHER_CODE to
11876 extract the format and to choose a suitable code for rtx_alloc.
11877 Modify recursive invocations to use read_rtx_1.
11878 (read_rtx): Call initialize_macros. Apply code and mode macros
11879 to the rtx returned by read_rtx_1. Cache everything after the
11880 first macro expansion for subsequent read_rtx calls.
11881 * doc/md.texi: Document new .md constructs.
11882 * config/mips/mips.md (GPR): New mode macro.
11883 (d, si8_di5): New mode attributes.
11884 (any_cond): New code macro.
11885 (add[sd]i3): Redefine using :GPR.
11886 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11887 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11888 previously unnamed MIPS16 patterns.
11889 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11890 lines. Don't match (plus (const_int 0) ...).
11891 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11892 Use a define_split to generate the addition.
11893 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11894 (subsi3_internal): Delete.
11895 (*subsi3_extended): Renamed from subsi3_internal_2.
11896 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11897 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11898 using an any_cond template.
11900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11902 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11904 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11906 * read-rtl.c (string_obstack): New file-scope variable.
11907 (read_string, read_quoted_string, read_braced_string)
11908 (read_escape): Remove obstack parameter and use string_obstack instead.
11909 (read_rtx): Remove function-local rtl_obstack and initialize
11910 string_obstack instead. Update call to read_string.
11912 2004-08-22 Andrew Pinski <apinski@apple.com>
11915 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11916 expression is not constant.
11917 (c_finish_return): Do not go through INDIRECT_REF when looking
11918 for the inner expression of an ADDR_EXPR for warning about.
11920 2004-08-22 Richard Henderson <rth@redhat.com>
11923 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11924 create new blocks and fall through.
11925 (expand_gimple_basic_block): Update to match.
11927 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11929 * reload.c (find_reloads_address): Make return value tri-state.
11930 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11931 (find_reloads): Assume that reloaded addresses match 'o' or
11932 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11933 returned 1 (not -1). Omit optional reloads for address operands
11934 only if find_reloads_address returned 1 (not -1).
11936 * config/s390/s390.c (legitimize_reload_address): New function.
11937 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11938 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11939 legitimize_reload_address.
11941 2004-08-22 Richard Hendersion <rth@redhat.com>
11943 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11944 * gimplify.c (gimplify_save_expr): Use it.
11945 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11946 on the temporary variable.
11948 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11950 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11951 * tree.h (rtl_expr_nonnegative_p): Remove.
11953 2004-08-22 Steven Bosscher <stevenb@suse.de>
11955 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11956 for cpu==pentiumpro.
11958 * combine.c (struct reg_stat): Fix comment typo.
11960 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11962 * c-tree.h (c_sizeof_nowarn): Remove.
11964 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11966 * c-decl.c (set_array_declarator_type): Rename to
11967 set_array_declarator_inner.
11968 (build_c_parm, build_attrs_declarator, build_function_declarator):
11970 (make_pointer_declarator): Call build_attrs_declarator.
11971 * c-tree.h (set_array_declarator_type): Rename to
11972 set_array_declarator_inner.
11973 (build_c_parm, build_attrs_declarator, build_function_declarator):
11975 * c-parse.in (after_type_declarator,
11976 parm_declarator_starttypename, parm_declarator_nostarttypename,
11977 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11978 firstparm): Use these functions
11980 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11982 * c-decl.c (build_array_declarator, set_array_declarator_type,
11983 start_decl, grokdeclarator, grokparms): Change boolean parameters
11985 * c-tree.h (build_array_declarator, set_array_declarator_type,
11986 start_decl): Update prototypes.
11987 * c-decl.c, c-parse.in: All callers changed.
11989 2004-08-21 Mike Stump <mrs@apple.com>
11991 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11992 (darwin_fix_and_continue): Likewise.
11993 (darwin_fix_and_continue_switch): Likewise.
11994 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11995 (darwin_fix_and_continue): Likewise.
11996 (darwin_fix_and_continue_switch): Likewise.
11998 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12001 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12002 Remove, merging into ...
12003 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12004 rather than const char*, and accepting additional parameter.
12005 Don't add suffix to '*'-prefixed symbols or variadic functions.
12006 (i386_pe_encode_section_info): Adjust for call to new function.
12007 Call change_decl_assembler_name.
12009 2004-08-20 Mike Stump <mrs@apple.com>
12011 * config/darwin.c (machopic_indirect_data_reference): Mark
12013 * config/386/386.c (darwin_local_data_pic): Add.
12014 (legitimate_constant_p): Reorder so that PLUS handling runs
12015 before darwin_local_data_pic to match the ordering in
12016 legitimate_pic_address_disp_p and so that MINUS runs after
12017 darwin_local_data_pic as otherwise the darwin_local_data_pic
12018 logic can be skipped, which would be very bad.
12019 (legitimate_pic_address_disp_p): Move from from here to
12020 darwin_local_data_pic so it can be reused.
12022 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12024 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12025 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12026 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12027 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12028 (RS6000_ABI_NAME): Define as "linux".
12029 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12030 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12031 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12032 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12033 * config/rs6000/rs6000.c (dot_symbols): New global var.
12034 (rs6000_output_function_entry): New function, modified for
12036 (print_operand <case 'z'>): ..extracted from here.
12037 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12038 (rs6000_output_function_epilogue): Likewise.
12039 (rs6000_elf_declare_function_name): Likewise.
12040 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12041 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12042 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12043 * configure: Regenerate.
12044 * config.in: Regenerate.
12046 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12048 * reload.c (find_reloads_address): Fix thinko in previous change.
12050 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12053 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12055 PR rtl-optimization/17099
12056 * combine.c (force_to_mode): Check if inner_mask has any bits set
12057 outside of GET_MODE (x) instead of op_mode.
12059 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12061 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12063 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12064 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12065 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12067 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12069 * config/arm/t-symbian: New file.
12071 2004-08-20 Andrew Pinski <apinski@apple.com>
12073 * regrename.c (kill_value_regno): ANSIfy.
12075 2004-08-20 Dale Johannesen <dalej@apple.com>
12077 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12079 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12081 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12082 (kill_value_regno): New function, derived from kill_value.
12083 (kill_value): Update.
12084 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12086 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12088 Fix PR tree-optimization/17111
12089 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12090 of non-value_handles.
12091 (bitmap_set_contains): All constants are in every set.
12093 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12095 * fold-const.c (round_up, round_down): Use build_int_cst.
12096 Optimize common case.
12098 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12099 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12101 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12102 one_only_data_section): Rename to som_readonly_data_section,
12103 som_one_only_readonly_data_section and som_one_only_data_section.
12104 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12105 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12106 conditional defines.
12107 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12108 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12110 (pa_select_section): Use renamed section functions.
12111 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12112 SOM_READONLY_DATA_SECTION_FUNCTION,
12113 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12114 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12116 * config/pa/som.h: ... not here.
12117 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12118 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12119 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12120 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12121 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12123 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12125 * fold-const.c (int_const_binop): Don't generate non-overflowing
12126 size-types specially.
12127 (fold_convert_const): Likewise.
12129 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12130 clear cache on copied sizetype.
12132 2004-08-20 Ben Elliston <bje@au.ibm.com>
12134 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12135 * configure: Regenerate.
12137 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12140 * gcc.c (struct stat input_stat): Don't define if
12141 HOST_LACKS_INODE_NUMBERS
12142 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12143 than stat to determine if temp file is same as input file.
12144 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12145 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12147 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12149 * configure.ac (mips*-*-*): Print an error if not using GAS.
12150 * configure: Regenerated.
12151 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12152 comments about buggy MIPSpro assemblers.
12153 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12154 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12155 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12156 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12157 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12158 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12159 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12160 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12161 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12162 of more general IRIX 6 definitions.
12163 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12164 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12165 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12166 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12167 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12168 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12169 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12170 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12171 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12172 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12173 (LINK_SPEC): Move most of definition to iris.h.
12174 (SUBTARGET_LINK_SPEC): New macro.
12175 (IRIX_STARTFILE_SPEC): Fold into...
12176 (STARTFILE_SPEC): ...here.
12177 (IRIX_ENDFILE_SPEC): Fold into...
12178 (ENDFILE_SPEC): ...here.
12179 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12180 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12181 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12182 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12183 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12184 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12185 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12186 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12187 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12188 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12189 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12190 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12191 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12192 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12193 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12194 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12195 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12196 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12197 (TARGET_IRIX6): Define to 1.
12198 (DRIVER_SELF_SPECS): Define.
12199 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12200 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12201 (SUBTARGET_LINK_SPEC): New macro.
12202 (IRIX_STARTFILE_SPEC): Fold into...
12203 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12204 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12205 (LIB_SPEC, LIBGCC_SPEC): Use them.
12206 (LIB_SPEC): Remove !mabi=* case.
12207 (IRIX_ENDFILE_SPEC): Fold into...
12208 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12209 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12210 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12211 (TARGET_IRIX6): New macro.
12212 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12213 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12214 (LABEL_AFTER_LOC): Delete.
12215 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12216 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12217 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12218 (override_options): Remove TARGET_SGI_O32_AS-related code.
12219 (irix_output_external_libcall): Make static.
12220 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12222 (mips_file_start): Tidy guard for ABI sections. Remove use of
12223 ABICALLS_ASM_OP; use .abicalls instead.
12224 (mips_output_aligned_decl_common, mips_declare_object_name)
12225 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12226 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12227 .globl foo .text directives.
12228 (irix_asm_named_section_1, irix_asm_named_section)
12229 (irix_section_align_entry, irix_section_align_htab)
12230 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12231 (irix_section_align_entry_hash, irix_asm_output_align)
12232 (irix_file_start, irix_section_align_1, copy_file_data)
12233 (irix_file_end, irix_section_type_flags): Delete.
12234 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12235 Use standard section syntax. Remove protective "jr $31".
12236 (__gcc_fini): Likewise .gcc_fini.
12237 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12238 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12240 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12242 (EXTRA_MULTILIB_PARTS): Define.
12243 * config/mips/t-iris6: Remove bogus comment.
12244 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12245 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12246 config/mips/iris6gas.h, config/mips/iris6gld.h,
12247 config/mips/t-iris5-as, config/mips/t-iris5-gas
12248 config/mips/t-irix-gld: Delete.
12249 * config/mips/iris.h: New file.
12250 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12252 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12254 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12255 that the implicit set isn't clobbered in the jump insn.
12257 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12259 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12260 * optabs.c (init_optabs): Don't check it.
12261 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12262 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12264 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12266 * config/s390/s390.md (s390_warn_framesize_string)
12267 (s390_warn_dynamic_string, s390_stack_size_string)
12268 (s390_stack_guard_string): New global string variables.
12269 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12270 (s390_stack_guard): New global variables.
12271 (override_options): Added checks for the new options.
12272 (s390_emit_prologue): Emit stack check and trap code and perform
12273 compile time stack size checking.
12275 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12276 "warn-framesize", "warn-dynamicstack", "stack-size" and
12279 * doc/invoke.texi: Added documentation for the new options.
12281 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12283 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12284 to eliminate warning.
12285 (linear_search_fdes): Declare p as unsigned.
12286 (binary_search_mixed_encoding_fdes): Likewise.
12287 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12288 to eliminate warning.
12289 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12292 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12294 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12295 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12296 instead of one. Check for strictly legitimate address.
12297 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12298 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12300 2004-08-19 Eric Christopher <echristo@redhat.com>
12302 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12303 * langhooks.h (unsave_expr_now): Ditto.
12304 * tree.h (unsave_expr_1): Remove prototype.
12305 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12306 * tree-inline.c (unsave_expr_1): Move here
12307 from tree.c. Make static.
12308 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12309 * tree-sra.c: Fix up for rename.
12310 * tree-ssa-copy.c: Ditto.
12311 * tree-eh.c: Ditto.
12312 * tree.c (unsave_expr_1): Move to tree-inline.c.
12314 2004-08-19 Caroline Tice <ctice@apple.com>
12316 * config/i386/cygming.h (switch_to_section): Fix typo (change
12317 in_unlikely_text_section to in_unlikely_executed_text).
12319 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12321 * vec.h (VEC_lower_bound): New macro.
12323 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12326 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12327 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12328 treat each ABI separately. Deal with n32/n64 complex float arguments.
12329 (function_arg): Add associated complex handling here.
12331 2004-08-19 Richard Henderson <rth@redhat.com>
12333 * config/arm/arm.c (arm_gen_load_multiple): Use
12334 adjust_automodify_address. Take base memory and offset instead
12335 of unchanging/struct/scalar bits.
12336 (arm_gen_store_multiple): Likewise.
12337 (arm_gen_movmemqi): Use adjust_automodify_address.
12338 * config/arm/arm-protos.h: Update decls.
12339 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12340 (store_multiple): Similarly.
12342 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12344 * regclass.c (globalize_reg): Update call_really_used_regs.
12346 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12348 * doc/invoke.texi (integer-share-limit): Document.
12350 * tree.h (TYPE_CACHED_VALUES_P): New.
12351 (TYPE_CACHED_VALUES): New.
12352 (TYPE_ORIG_SIZE_TYPE): Adjust.
12353 * tree.def (INTEGER_CST): Update documentation.
12354 * tree.c: Inlcude params.h.
12355 (build_int_cst): Cache small values.
12356 (build_type_copy): Do not copy the value cache.
12357 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12359 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12360 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12362 * fold-const.c (force_fit_type): Copy value when setting
12364 (int_const_binop): Likewise.
12365 * stor-layout.c: Include params.h
12366 (set_sizetype): Create values cache.
12367 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12368 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12369 * params.h (INTEGER_SHARE_LIMIT): New.
12370 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12372 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12374 * gimplify.c (gimplify_minimax_expr): Remove.
12375 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12377 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12379 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12380 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12382 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12384 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12386 2004-08-18 Andrew Pinski <apinski@apple.com>
12388 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12390 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12392 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12393 (__aeabi_ul2f): Likewise.
12395 2004-08-18 Richard Henderson <rth@redhat.com>
12397 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12398 move to rtl completely.
12399 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12400 (xtensa_find_mode_for_size): Remove.
12401 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12402 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12404 2004-08-18 Richard Henderson <rth@redhat.com>
12406 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12407 (block_move_sequence): Rewrite to use adjust_address.
12408 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12409 Return boolean indicating success/failure.
12410 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12411 * config/mcore/mcore.md (movmemsi): Update to match.
12413 2004-08-18 Mike Stump <mrs@apple.com>
12415 * doc/invoke.texi (-mfix-and-continue): Add support for
12416 fast turn around debugging.
12417 (-ffix-and-continue): Likewise.
12418 (-mindirect-data): Likewise.
12419 (-findirect-data): Likewise.
12420 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12421 (indirect_data): Likewise.
12422 (machopic_data_defined_p): Likewise.
12423 (machopic_output_indirection): Likewise.
12424 (darwin_encode_section_info): Likewise.
12425 (darwin_fix_and_continue): Likewise.
12426 (darwin_fix_and_continue_switch): Likewise.
12427 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12428 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12429 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12430 (SUBTARGET_OPTIONS): Likewise.
12431 (darwin_fix_and_continue): Likewise.
12432 (darwin_fix_and_continue_switch): Likewise.
12433 (TARGET_FIX_AND_CONTINUE): Likewise.
12434 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12436 2004-08-19 Steven Bosscher <stevenb@suse.de>
12438 * basic-block.h (struct edge_def): Remove crossing_edge.
12439 (EDGE_CROSSING): New define.
12440 (EDGE_ALL_FLAGS): Update.
12441 * bb-reorder.c (find_traces_1_round, better_edge_p,
12442 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12443 find_jump_block, fix_crossing_conditional_branches,
12444 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12445 Replace all occurences of crossing_edge with an edge flag check
12447 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12448 try_crossjump_bb): Likewise.
12449 * cfglayout.c (fixup_reorder_chain): Likewise.
12450 * cfgrtl.c (force_nonfallthru_and_redirect,
12451 commit_one_edge_insertion): Likewise.
12453 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12454 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12455 * basic-block.h: ...here.
12456 * tree-cfg.c (compute_dominance_frontiers_1,
12457 compute_dominance_frontiers): Move from here...
12458 * cfganal.c: ...to here. Include timevar.h.
12460 2004-08-18 James E Wilson <wilson@specifixinc.com>
12462 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12463 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12465 * config/mips/mips.md (type): Add frdiv.
12466 (divsf3+1, divsf3+2): Change type to frdiv.
12467 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12468 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12470 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12471 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12472 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12473 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12474 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12475 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12476 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12477 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12478 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12479 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12481 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12483 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12485 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12486 get regression tester working again.
12488 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12490 * insn-notes.def, reg-notes.def: New files.
12491 * rtl.h: Use them to define enum insn_note and enum reg_note.
12492 * rtl.c: Use them to define note_insn_name and reg_note_name.
12493 * Makefile.in (RTL_BASE_H): Update.
12495 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12496 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12498 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12500 * arm.c (arm_size_rtx_costs): New function.
12501 (arm_override_options): Use it if optimizing for space.
12503 2004-08-18 Richard Henderson <rth@redhat.com>
12505 * emit-rtl.c (gen_const_mem): New.
12506 * rtl.h (gen_const_mem): Declare.
12507 * expr.c (do_tablejump): Use it.
12508 * varasm.c (force_const_mem): Likewise.
12509 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12510 (machopic_legitimize_pic_address): Likewise.
12511 * config/arm/arm.c (legitimize_pic_address): Likewise.
12512 * config/i386/i386.c (legitimize_pic_address): Likewise.
12513 (legitimize_tls_address): Likewise.
12514 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12515 * config/ia64/ia64.md (load_fptr): Likewise.
12516 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12517 * config/pa/pa.c (legitimize_pic_address): Likewise.
12518 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12519 (rs6000_emit_move): Likewise.
12520 * config/s390/s390.c (legitimize_pic_address): Likewise.
12521 (legitimize_tls_address): Likewise.
12522 * config/s390/s390.md (casesi): Likewise.
12523 * config/sh/sh.c (sh_reorg): Likewise.
12524 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12525 * config/v850/v850.md (casesi): Likewise.
12527 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12528 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12529 use of MEM_READONLY_P.
12531 2004-08-18 Steven Bosscher <stevenb@suse.de>
12533 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12534 Add new postreload-gcse.o.
12535 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12536 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12537 equiv_constant): Use SAFE_HASH instead of safe_hash.
12538 (exp_equiv_p): Export. Add for_gcse argument when comparing
12540 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12541 find_comparison_args, fold_rtx, cse_insn): Update callers.
12542 (hash_rtx): New function derived from old canon_hash and bits
12543 from gcse.c hash_expr_1.
12544 (canon_hash_string): Rename to hash_rtx_string.
12545 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12546 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12547 (cselib_lookup): Update this caller.
12548 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12550 (hash_expr): Call hash_rtx.
12551 (ldst_entry): Likewise.
12552 (expr_equiv_p): Call exp_equiv_p.
12553 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12554 reg_used_on_edge, reg_set_between_after_reload_p,
12555 reg_used_between_after_reload_p, get_avail_load_store_reg,
12556 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12557 get_bb_avail_insn, hash_scan_set_after_reload,
12558 compute_hash_table_after_reload,
12559 eliminate_partially_redundant_loads, gcse_after_reload,
12560 get_bb_avail_insn, gcse_after_reload_main): Remove.
12561 * postreload-gcse.c: New file, reincarnating most of the above.
12562 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12563 (gcse_after_reload_main): Update prototype.
12564 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12565 * passes.c (rest_of_handle_gcse2): Use it.
12567 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12569 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12570 (pass_loop_done): Likewise.
12572 2004-08-18 Andrew Pinski <apinski@apple.com>
12574 * config/rs6000/darwin.md: Delete the altivec patterns which are
12575 handled differently now.
12576 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12577 (macho_correct_pic_di): Likewise.
12578 (call_indirect_nonlocal_darwin64): Likewise.
12579 Delete the save world/saveFP/saveVec patterns.
12581 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12582 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12583 * config/rs6000/rs6000.md: Include darwin.md.
12584 (builtin_setjmp_receiver): Add DImode case.
12585 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12588 2004-08-18 Matt Austern <austern@apple.com>
12590 Dead code stripping
12591 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12592 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12594 2004-08-18 Richard Henderson <rth@redhat.com>
12596 * alias.c (readonly_fields_p): Remove.
12597 (objects_must_conflict_p): Don't call it.
12598 * tree.h (readonly_fields_p): Remove.
12599 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12600 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12602 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12604 * tree-dfa.c (add_referenced_var): Only global variables are
12606 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12607 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12608 all pointers dereferenced if the statement dereferences them.
12609 (create_name_tags): Do not create memory tags for pointers
12610 that have PT_ANYTHING set.
12611 Also check if PT_VARS is not empty before creating a name tag.
12612 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12613 variables that share the same alias set with a pointer that
12614 may point anywhere.
12615 (add_may_alias): Add FIXME comment to remove clobbering
12616 aliased variables and tags.
12617 (replace_may_alias): Likewise.
12618 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12619 (merge_pointed_to_info): If the original variable has not
12620 points-to information, call set_pt_anything.
12621 (add_pointed_to_var): Do not prevent adding a pointed-to
12622 variable if the pointers is PT_ANYTHING.
12623 If the variable is a global, set PT_GLOBAL_MEM.
12624 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12625 pointer type only come in PTR+OFFSET flavours.
12626 Always call merge_pointed_to_info on PHI arguments that are
12628 (get_nmt_for): Mark call-clobbered tags whose pointer points
12630 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12632 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12634 (add_stmt_operand): Abort if the caller tried to add a killing
12635 definition for a memory tag.
12636 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12637 unnecessary checks.
12639 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12641 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12642 from call_used_regs. Update call_really_used_regs.
12643 (CALL_REALLY_USED_REGISTERS): Define.
12644 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12645 Replace call_used_regs with call_really_used_regs.
12646 (calc_live_regs, sh_media_register_for_return): Likewise.
12647 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12648 * sh.md (return_media): Likewise.
12650 2004-08-18 Andrew Pinski <apinski@apple.com>
12652 * config/darwin.c (machopic_legitimize_pic_address): Only set
12653 MEM_READONLY_P in the non TARGET_TOC case.
12655 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12657 * rtl.def (NIL): Delete.
12658 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12659 Tighten the syntax a little.
12661 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12662 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12663 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12664 * config/i386/predicates.md, config/m32r/m32r.h
12665 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12666 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12667 * config/sparc/sparc.h, doc/tm.texi:
12668 Replace all occurrences of NIL with UNKNOWN.
12670 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12672 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12673 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12674 sequence inline. Move drop_through_label code into this
12675 block, being the only place it is used. Adjust comments.
12677 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12679 * config/rs6000/altivec.md: Add new patterns for calls to
12680 save_world/rest_world functions.
12682 * config/rs6000/rs6000-protos.h: (save_world_operation,
12683 restore_world_operation) new declarations.
12685 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12687 (rs6000_stack_info): Set world_save_p field.
12688 (save_world_operation): New function.
12689 (restore_world_operation): New function.
12690 (compute_save_world_info): New function.
12691 (rs6000_stack_info): Call compute_save_world_info.
12692 (rs6000_emit_prologue): Check for world_save_p and generate
12693 pattern to call save_world for saving all non-volatile and
12695 (rs6000_emit_epilogue): Check for world_save_p and generate
12696 pattern to call rest_world to restore saved registers.
12698 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12699 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12700 (rs6000_reg_names): New entries added for save_world_operation and
12701 restore_world_operation.
12703 2004-08-18 Caroline Tice <ctice@apple.com>
12705 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12706 "-freorder-blocks-and-partition" to the flags used in second
12707 stage of profiledbootstrap.
12708 * bb-reorder.c (push_to_next_round_p): Add new variable,
12709 next_round_is_last; set and use variable to make sure, when
12710 partitioning, that the last trace construction round consists
12711 of all (and only) cold basic blocks.
12712 (rotate_loop): Don't copy blocks that end in a section
12714 (copy_bb): Correctly initialize "partition" of duplicated bb.
12715 (add_unlikely_executed_notes): Add a comment.
12716 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12717 to make sure, if function contains hot blocks, that the
12718 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12719 crossing edges if the architecture supports named sections.
12720 (mark_bb_for_unlikely_executed_section): Modify to always
12721 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12722 the basic block note insn.
12723 (fix_crossing_unconditional_branches): Remove extra space.
12724 (fix_edges_for_rarely_executed_code): Modify to only do
12725 partitioning work if the architecture supports named sections.
12726 (reorder_basic_blocks): Modify to only add
12727 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12728 supports named sections.
12729 * c-common.c (handle_section_attribute): Initialize new global
12730 variable, user_defined_section_attribute, to true if user has
12732 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12733 forward edges that cross section boundaries.
12734 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12735 partitioning information if the architecture supports named
12737 * cfgrtl.c (target.h): Add statement to include this.
12738 (rtl_split_block): Make sure newly created bb gets correct
12740 (try_redirect_by_replacing_jump): Make sure redirection isn't
12741 attempting to cross section boundaries.
12742 (force_nonfallthru_and_redirect): Only do partition fix up if
12743 architecture supports named sections.
12744 (rtl_split_edge): Make sure newly created bb ends up in
12746 (commit_one_edge_insertion): Remove code that incorrectly
12747 updated basic block partition; Make sure partition fix up only
12748 happens if architecture supports named sections and it's not
12750 (rtl_verify_flow_info_1): Fix if-condition on test/error
12751 condition that fallthru edges are not allowed to cross section
12753 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12754 * final.c (final_scan_insn): Remove redundant test from if-statement;
12755 change calls to text_section into calls to function_section; add code
12756 to only to partitioning fix up if architecture supports named
12758 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12760 (if_convert): Add targetm.have_named_sections to test.
12761 * output.h (unlikely_section_label): Extern declaration for new global
12763 (unlikely_text_section_name): Likewise.
12764 * opts.c (decode_options): If both partitioning and DWARF debugging
12765 are turned on, issue a warning that this doesn't work, and change
12766 partitiong to basic block reordering (without hot/cold partitions).
12767 * passes.c (rest_of_handle_final): Re-set new global variable,
12768 user_defined_section_attribute, to false.
12769 (rest_of_compilation): Change options for calling partitioning
12770 function: Don't call if the user defined the section attribute, and
12771 don't call if DECL_ONE_ONLY is true for the current function.
12772 * predict.c (choose_function_section): Return immediately if we
12773 are doing hot/cold partitioning (i.e. let the basic block partitioning
12774 determine where the function belongs).
12775 * reg-stack.c (emit_swap_insn): Add condition to step over
12776 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12777 * toplev.c (user_defined_section_attribute): New global variable.
12778 * toplev.h (user_defined_section_attribute): Extern declaration
12779 for new global variable.
12780 * varasm.c (unlikely_section_label): New global variable.
12781 (unlikely_text_section_name): New global variable.
12782 (unlikely_text_section): Add code to initialize
12783 unlikely_text_section_name if necessary; modify to use
12784 unlikely_text_section_name and unlikely_section_label; also to use
12785 named_section properly.
12786 (in_unlikely_text_section): Modify to work correctly with
12787 named_section and to use unlikely_text_section_name.
12788 (named_section): Add code to work properly with cold section.
12789 (function_section): Clean up if-statement.
12790 * config/darwin.c (darwin_asm_named_section): Return to original
12791 code, removing use of SECTION_FORMAT_STRING.
12792 * config/arm/pe.h (switch_to_section): Add case for
12793 in_unlikely_executed_text to switch statement.
12794 * config/i386/cygming.h (switch_to_section): Likewise.
12795 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12796 (SECTION_FORMAT_STRING): Likewise.
12797 * config/mcore/mcore.h (switch_to_section): Likewise.
12798 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12799 (SECTION_FORMAT_STRING): Remove.
12801 2004-08-18 Roger Sayle <roger@eyesopen.com>
12803 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12804 -ffixed-reg safe, by preserving the meanings of zero and one.
12805 (CALL_USED_REGISTERS): Likewise.
12806 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12808 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12810 * config/sh/sh.c (split_branches): Check the result of
12812 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12813 Call rtl_register_cfg_hooks.
12815 2004-08-18 Richard Henderson <rth@redhat.com>
12817 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12818 * alias.c (true_dependence): Update to match new semantics.
12819 (canon_true_dependence, write_dependence_p): Likewise.
12820 (anti_dependence, output_dependence): Update write_dependence_p args.
12821 (unchanging_anti_dependence): Remove.
12822 * calls.c (purge_mem_unchanging_flag): Remove.
12823 (fixup_tail_calls): Don't call it.
12824 (expand_call): Don't add unchanging memory to function usage.
12825 * expr.c (emit_block_move_via_libcall): Likewise.
12826 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12827 (get_subtarget): Don't use RTX_UNCHANGING_P.
12828 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12829 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12830 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12831 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12832 (cse_insn, canon_hash): Use MEM_READONLY_P.
12833 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12834 instead of RTX_UNCHANGING_P.
12835 * explow.c (maybe_set_unchanging): Remove.
12836 * expr.h (maybe_set_unchanging): Remove.
12837 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12838 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12839 (assign_parm_setup_reg, expand_function_start): Likewise.
12840 * integrate.c (copy_rtx_and_substitute): Likewise.
12841 * ra-rewrite.c (emit_colors): Likewise.
12842 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12843 (fixup_match_1): Likewise.
12844 * reload1.c (reload, alter_reg): Likewise.
12845 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12846 not RTX_UNCHANGING_P.
12847 (equiv_init_varies_p): Likewise.
12848 * loop-invariant.c (check_maybe_invariant): Likewise.
12849 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12850 * loop.c (note_addr_stored): Likewise.
12851 (prescan_loop): Likewise. Don't check function usage for clobbered
12853 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12854 not RTX_UNCHANGING_P.
12855 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12856 * varasm.c (force_const_mem): Likewise.
12857 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12858 * web.c (entry_register): Likewise.
12859 * tree-gimple.h (get_base_address): Move decl ...
12860 * tree.h: ... here.
12861 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12863 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12864 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12865 (alpha_set_memflags): Update to match.
12867 * config/darwin.c (machopic_indirect_data_reference): Set
12868 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12869 (machopic_indirect_call_target): Likewise.
12870 (machopic_legitimize_pic_address): Likewise.
12871 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12872 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12873 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12874 * config/frv/frv.md (symGOT2reg): Likewise.
12875 * config/i386/i386.c (legitimize_pic_address,
12876 legitimize_tls_address, ix86_split_to_parts): Likewise.
12877 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12878 * config/ia64/ia64.md (load_fptr): Likewise.
12879 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12880 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12881 * config/mcore/mcore.c (block_move_sequence): Likewise.
12882 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12883 * config/pa/pa.c (legitimize_pic_address): Likewise.
12884 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12885 (rs6000_emit_move): Likewise.
12886 * config/s390/s390.c (legitimize_pic_address): Likewise.
12887 (legitimize_tls_address): Likewise.
12888 * config/s390/s390.md (casesi): Likewise.
12889 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12890 * config/sh/sh.md (symGOT2reg): Likewise.
12891 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12892 * config/v850/v850.md (casesi): Likewise.
12894 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12895 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12896 * config/mips/mips.c (mips_restore_gp): Likewise.
12897 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12898 * config/sh/sh.c (sh_reorg): Likewise.
12900 2004-08-18 Richard Henderson <rth@redhat.com>
12902 * tree.h (struct tree_decl): Add gimple_formal_temp.
12903 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12904 * gimplify.c (pop_gimplify_context): Clear it.
12905 (lookup_tmp_var): Set it, if is_formal.
12906 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12907 Use is_gimple_val for VECTOR. Simplify return value.
12908 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12909 (gimplify_expr): Likewise.
12910 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12911 is_gimple_tmp_rhs for clarity. Update all callers.
12912 (is_gimple_reg_rhs): Simplify logic.
12913 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12914 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12915 (is_gimple_formal_tmp_reg): Similarly.
12916 * tree-gimple.h: Update decls.
12917 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12918 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12919 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12921 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12923 * c4x.c (legitimize_operands): Remove calls to
12924 preserve_subexpressions_p.
12926 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12928 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12929 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12931 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12933 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12934 Objective-C++ extensions.
12935 * gengtype.c (get_file_basename): Match entire subdirectory name
12936 ('cp', 'objc', 'objcp') rather than just its suffix.
12937 (get_base_file_bitmap): Allow for files to belong to more than one
12939 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12940 used by more than one front-end.
12942 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12944 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12945 avoid use of preserve_subexpressions_p.
12947 2004-08-17 Richard Henderson <rth@redhat.com>
12950 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12952 2004-08-17 DJ Delorie <dj@redhat.com>
12954 * doc/extend.texi: Document new xstormy16 attribute.
12956 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12957 (xstormy16_splittable_below100_or_register): New.
12958 (combine_bnp): New.
12959 (xstormy16_reorg): New.
12960 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12962 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12963 (movhi_internal): Likewise.
12964 (cbhranchhi): Likewise.
12965 (cbhranchhi_neg): Likewise.
12966 (andhi3): Only allow splittable below100 operands.
12967 (iorhi3): Likewise.
12968 (peephole2): New and/zero_extend->and peephole.
12969 (peephole2): New load/ior/save->set1 peephole.
12970 (peephole2): New load/and/save->clr1 peephole.
12971 (bclrx, bclrx2, bclr7, bclr15): New.
12972 (bsetx, bsetx2, bset7, bset15): New.
12974 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12975 liberal about acceptable 'B' masks.
12977 * config/stormy16/stormy16-protos.h
12978 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12979 xstormy16_below100_operand, xstormy16_below100_or_register,
12980 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12981 (PREDICATE_CODES): Add new predicates.
12983 * config/stormy16/stormy16.c
12984 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12985 xstormy16_below100_operand, xstormy16_below100_or_register,
12986 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12987 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12988 (xstormy16_legitimate_address_p): Allow below100 symbols.
12989 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12990 (xstormy16_expand_move): Leave below100 operands as-is.
12991 (xstormy16_encode_section_info): Encode below100 symbols.
12992 (xstormy16_strip_name_encoding): New.
12993 (xstormy16_print_operand): Print 'b' as shift mask.
12994 (xstormy16_attribute_table): Add below100 attributes.
12995 (xstormy16_handle_below100_attribute): New.
12997 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12998 (XSTORMY16_SECTION_FUNCTION): New.
12999 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13000 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13001 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13002 (ASM_OUTPUT_LABELREF): Define.
13004 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13005 (movhi_internal): Add below100 support.
13006 (andhi3): Add below100 support.
13007 (iorhi3): Add below100 support.
13008 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13010 2004-08-17 James E Wilson <wilson@specifixinc.com>
13012 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13013 of VOIDmode for comparison code mode.
13014 * config/mips/mips.md: For conditional move patterns, use mode of
13015 first compare operand for comparison mode, instead of VOIDmode.
13017 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13018 normal and -ffast-math code.
13020 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13023 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13025 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13027 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13029 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13031 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13032 for non Darwin targets.
13033 (*call_value_nonlocal_darwin64): Likewise.
13035 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13037 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13038 altivec mode for altivec return register.
13040 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13042 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13043 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13044 * config/rs6000/rs6000.md: Include darwin.md.
13045 (builtin_setjmp_receiver): Add DImode case.
13046 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13049 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13051 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13053 * tree-vectorizer.h: New File: Same.
13054 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13055 * common.opt (ftree-vectorize): New flag to enable vectorization.
13056 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13057 vectorization pass.
13058 * tree-data-ref.h (init_data_ref): Additional argument.
13059 (array_base_name_differ_p): Moved to tree-data-ref.c.
13060 * tree-data-ref.c (array_base_name_differ_p): Revised.
13061 (initialize_data_dependence_relation): Call array_base_name_differ_p
13062 with an extra argument.
13063 (analyze_all_data_dependences): Same.
13064 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13065 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13067 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13068 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13069 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13070 vectorization pass.
13071 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13072 (tree_ssa_loop_done): Call scev_finalize.
13073 (tree_vectorize): Define the new vectorization pass.
13074 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13075 size of the vector they support (until support for multiple vector
13076 sizes is added to the vectorizer).
13077 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13078 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13079 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13082 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13084 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13086 (generate_protocol_list, handle_impent): Likewise.
13088 2004-08-17 Roger Sayle <roger@eyesopen.com>
13090 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13091 ensure that call_used_regs is a superset of both fixed_regs and
13092 call_really_used_regs.
13094 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13097 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13099 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13101 PR middle-end/17036
13102 * fold-const.c (fold): Check for integer operand when
13103 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13104 Pinski <pinskia@physics.uc.edu>.
13106 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13108 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13109 No need to check if in a cross configuration.
13110 * configure: Regenerate.
13112 * calls.c (precompute_register_parameters):
13113 Inline preserve_subexpressions_p ().
13114 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13115 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13117 * expr.c (get_subtarget): Likewise.
13118 * rtl.h (preserve_subexpressions_p): Remove.
13119 * stmt.c (preserve_subexpressions_p): Remove.
13121 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13122 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13123 Abort on gimplified cases.
13125 2004-08-16 James E Wilson <wilson@specifixinc.com>
13127 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13128 (FLOAT_TYPE_P): Use it.
13129 * c-typeck.c (build_binary_op): After convert calls, check for
13130 check for ERROR_MARK operands.
13132 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13134 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13135 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13136 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13137 (genobjs static pattern rule): Remove %.c dependency.
13138 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13139 Rename rules; delete commands; fix dependencies.
13140 (mostlyclean): Do not delete temporary source copies.
13141 * configure.ac: Delete all references to BUILD_PREFIX and
13143 * configure: Regenerate.
13145 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13146 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13147 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13148 with #ifndef GENERATOR_FILE so that nothing from those headers
13151 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13153 2004-08-16 Adam Nemet <anemet@lnxw.com>
13155 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13157 2004-08-16 Andrew Pinski <apinski@apple.com>
13159 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13160 extraneous semicolon.
13162 2004-08-16 Devang Patel <dpatel@apple.com>
13164 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13165 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13166 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13167 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13168 * target.h (struct gcc_target): New member, mark_decl_preserved.
13169 * hooks.c (hook_void_charptr): Rename to ...
13170 (hook_void_constcharptr): ... new name.
13171 * hooks.h (hook_void_charptr): Rename to ..
13172 (hook_void_constcharptr): ... new name.
13173 * tree.h (DECL_PRESERVE_P): New #define.
13174 (struct tree_decl): New member, preserve_flag.
13175 * varasm.c (assemble_start_function): Mark decl preserved.
13176 (assemble_variable): Same.
13177 * darwin.c (darwin_mark_decl_preserved): New function.
13178 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13179 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13180 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13182 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13184 * c-decl.c (grokdeclarator): Allow for function definition where
13185 innermost declarator has attributes.
13187 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13189 * except.c (get_exception_filter, build_post_landing_pads,
13190 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13191 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13192 * target.h (eh_return_filter_mode): New field added.
13193 * targhooks.c (default_eh_return_filter_mode): Defined.
13194 * targhooks.h (default_eh_return_filter_mode): Declared.
13195 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13197 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13199 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13200 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13201 * configure: Regenerate.
13203 2004-08-16 Stan Shebs <shebs@apple.com>
13205 Basic support for 64-bit Darwin.
13206 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13207 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13209 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13210 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13211 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13212 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13213 (PROCESSOR_DEFAULT64): Define.
13214 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13216 * config/rs6000/rs6000.md: Include darwin.md.
13217 (builtin_setjmp_receiver): Add DImode case.
13218 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13220 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13221 (rs6000_emit_move): Add DImode case to Darwin bits.
13222 (machopic_output_stub): Use .quad if 64-bit.
13223 * invoke.texi: Document -m32 and -m64.
13225 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13227 * doc/extend.texi (AltiVec builtins): Document additional differences
13228 from the Motorola AltiVec PIM.
13230 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13232 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13233 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13234 (struct tree_common): Update public_flag documentation.
13236 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13238 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13239 Check for artificial variables, not is_gimple_tmp_var.
13240 * tree-ssa-live.c (var_union): Likewise.
13242 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13244 * calls.c (load_register_parameters): Remove spurious FIXME token.
13246 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13248 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13249 (c-lang.o): Depend on c-objc-common.h.
13250 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13251 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13252 * c-lang.c: Include c-objc-common.h.
13253 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13254 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13255 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13256 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13257 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13258 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13259 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13260 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13261 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13262 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13263 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13264 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13265 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13266 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13267 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13268 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13269 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13270 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13271 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13272 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13273 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13274 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13275 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13276 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13277 Move to c-objc-common.h.
13278 * c-objc-common.c: Include c-objc-common.h.
13279 * c-objc-common.h: New file.
13281 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13282 Andrew Pinski <pinskia@physics.uc.edu>
13285 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13288 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13290 * tree.h (build_int_cst): New.
13291 (build_int_2): Remove.
13292 * tree.c (build_int_2): Remove.
13293 (build_int_cst): New.
13294 (make_vector_type, build_common_tree_nodes,
13295 build_common_tree_nodes_2): Use build_int_cst.
13296 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13297 expand_builtin_strpbrk, expand_builtin_fputs,
13298 build_string_literal, expand_builtin_printf,
13299 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13300 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13301 fold_builtin_isdigit, simplify_builtin_strstr,
13302 simplify_builtin_strpbrk, fold_builtin_fputs,
13303 simplify_builtin_sprintf): Use build_int_cst.
13304 * c-common.c (start_fname_decls, fix_string_type,
13305 c_common_nodes_and_builtins, c_init_attributes,
13306 shorten_compare): Likewise.
13307 * c-decl.c (complete_array_type,
13308 check_bitfield_type_and_width): Likewise.
13309 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13310 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13311 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13312 * c-typeck.c (really_start_incremental_init, push_init_level,
13313 set_nonincremental_init_from_string): Likewise.
13314 * calls.c (load_register_parameters): Likewise.
13315 * convert.c (convert_to_pointer): Likewise.
13316 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13317 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13319 * except.c (init_eh, assign_filter_values, assign_filter_values):
13321 * expmed.c (store_fixed_bit_field, extract_bit_field,
13322 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13323 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13324 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13325 * expr.c (convert_move, emit_group_load, emit_group_store,
13326 expand_assignment, store_constructor, store_field,
13327 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13328 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13329 invert_truthvalue, optimize_bit_field_compare,
13330 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13331 fold_div_compare, fold, fold_read_from_constant_string,
13332 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13333 * function.c (assign_parm_setup_block): Likewise.
13334 * stmt.c (shift_return_value, expand_end_case_type,
13335 estimate_case_costs): Likewise.
13336 * stor-layout.c (layout_type, initialize_sizetypes,
13337 set_min_and_max_values_for_integral_type): Likewise.
13338 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13339 reset_evolution_in_loop): Likewise.
13340 * tree-chrec.h (build_polynomial_chrec): Likewise.
13341 * tree-complex.c (build_replicated_const): Likewise.
13342 * tree-eh.c (honor_protect_cleanup_actions,
13343 lower_try_finally_onedest, lower_try_finally_copy,
13344 lower_try_finally_switch): Likewise.
13345 * tree-mudflap.c (mf_build_string, mx_register_decls,
13346 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13347 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13348 * tree-pretty-print.c (dump_generic_node): Likewise.
13349 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13351 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13352 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13353 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13356 * config/alpha/alpha.c (alpha_initialize_trampoline,
13357 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13358 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13359 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13360 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13361 * config/i860/i860.c (i860_va_start): Likewise.
13362 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13363 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13364 mips_gimplify_va_arg_expr): Likewise.
13365 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13366 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13367 add_compiler_branch_island): Likewise.
13368 * config/s390/s390.c (s390_va_start): Likewise.
13369 * config/sh/sh.c (sh_va_start): Likewise.
13370 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13372 * config/xtensa/xtensa.c (xtensa_va_start,
13373 xtensa_gimplify_va_arg_expr): Likewise.
13375 * objc/objc-act.c (build_objc_string_object,
13376 build_objc_symtab_template, init_def_list, init_objc_symtab,
13377 init_module_descriptor, generate_static_references,
13378 build_selector_translation_table, get_proto_encoding,
13379 build_typed_selector_reference, build_selector_reference,
13380 build_next_objc_exception_stuff,
13381 build_method_prototype_list_template, generate_descriptor_table,
13382 generate_protocols, build_protocol_initializer,
13383 build_ivar_list_template, build_method_list_template,
13384 build_ivar_list_initializer, generate_ivars_list,
13385 generate_dispatch_table, generate_protocol_list,
13386 build_category_initializer, build_shared_structure_initializer,
13387 generate_shared_structures, handle_impent,
13388 generate_objc_image_info): Use build_int_cst.
13390 2004-08-15 Ben Elliston <bje@au.ibm.com>
13392 * vec.h: Comment improvements.
13394 2004-08-14 Roger Sayle <roger@eyesopen.com>
13396 * c-common.c (shorten_compare, pointer_int_sum,
13397 c_common_truthvalue_conversion, boolean_increment): Replace calls
13398 to build with calls to buildN.
13399 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13400 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13401 gimplify_switch_stmt): Likewise.
13402 * c-typeck.c (default_function_array_conversion,
13403 build_component_ref, build_array_ref, build_function_call,
13404 pointer_diff, build_unary_op, build_conditional_expr,
13405 build_compound_expr, build_modify_expr, c_finish_goto_label,
13406 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13407 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13408 build_binary_op): Likewise.
13410 2004-08-15 Steven Bosscher <stevenb@suse.de>
13412 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13414 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13416 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13417 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13418 * fixinc/fixincl.x: Rebuilt.
13420 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13422 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13423 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13424 (mips_small_data_pattern_p): Declare.
13425 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13426 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13427 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13428 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13429 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13430 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13431 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13432 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13433 (pc_or_label_operand, call_insn_operand, move_operand)
13434 (consttable_operand, symbolic_operand, general_symbolic_operand)
13435 (global_got_operand, local_got_operand, stack_operand)
13436 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13437 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13438 (mips_small_data_pattern_p): Replace previous small_data_pattern
13439 predicate. Turn into a bool () (rtx) function.
13440 * config/mips/predicates.md: New file.
13441 * config/mips/mips.md: Include it. Use the target-independent
13442 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13443 trap_comparison_operator and equality_op to equality_operator.
13444 Replace uses of small_int with the equivalent const_arith_operand.
13445 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13446 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13447 to fcc_reload_operand.
13448 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13450 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13452 PR libstdc++/17005 partial fix.
13453 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13454 except when generating ANSI/C89 code.
13456 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13458 * c-common.c (shorten_compare): Use force_fit_type directly.
13460 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13461 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13462 Dave Korn <dk@artimi.com>
13464 * doc/install.texi (Building): Avoid duplicate reference to GNU
13466 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13468 2004-08-14 Richard Henderson <rth@redhat.com>
13470 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13471 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13473 2004-08-13 Richard Henderson <rth@redhat.com>
13475 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13476 for constant_call_address_operand.
13477 (call_value_pop_1, call_value_1): Likewise.
13478 (sibcall_value_1, call_value_1_rex64): Likewise.
13480 2004-08-13 James E Wilson <wilson@specifixinc.com>
13482 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13483 Correct mode from SFmode to DFmode.
13485 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13487 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13488 __cstring_object and __image_info sections with the no_dead_strip
13491 2004-08-13 Roger Sayle <roger@eyesopen.com>
13492 David Billinghurst <David.Billinghurst@riotinto.com>
13494 PR libgfortran/15930
13495 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13496 * fixinc/fixincl.x: Regenerate.
13497 * fixinc/tests/base/internal/math_core.h: New file.
13499 2004-08-13 Richard Henderson <rth@redhat.com>
13501 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13502 (dbxout_function_end): Remove ifdefs for it.
13503 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13505 2004-08-13 Richard Henderson <rth@redhat.com>
13507 * Makefile.in (insn-preds.o): Depend on TREE_H.
13508 * genpreds.c (write_insn_preds_c): Include tree.h.
13509 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13510 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13511 const48_operand, and_operand, or_operand, mode_width_operand,
13512 mode_mask_operand, mul8_operand, const0_operand,
13513 hard_fp_register_operand, hard_int_register_operand,
13514 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13515 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13516 global_symbolic_operand, call_operand, symbolic_operand,
13517 dtp16_symbolic_operand, dtp32_symbolic_operand,
13518 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13519 gottp_symbolic_operand, alpha_comparison_operator,
13520 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13521 signed_comparison_operator, alpha_fp_comparison_operator,
13522 divmod_operator, fix_operator, aligned_memory_operand,
13523 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13524 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13525 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13526 (reg_or_const_int_operand): Remove. Replace all users with
13527 reg_or_cint_operand.
13528 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13529 (resolve_reload_operand): Split out of aligned_memory_operand.
13530 * config/alpha/alpha-protos.h: Update for exports.
13531 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13532 * config/alpha/alpha.md: Include predicates.md.
13533 * config/alpha/predicates.md: New file.
13535 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13537 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13538 fields with a pointer to the instruction definition.
13539 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13540 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13541 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13542 (write_attr_case, write_const_num_delay_slots): Write the name of
13543 an insn next to its case statement.
13544 * genoutput.c (data): Add a filename field.
13545 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13546 (output_insn_data): Print the location of each insn definition.
13547 * genrecog.c (write_action): Print the name of an insn above
13548 the statement that returns its code.
13550 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13552 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13553 * config/libgloss.h: Likewise.
13554 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13555 * c4x/c4x-modes.def: Likewise.
13556 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13557 (c4x_rptb_nop_p): Likewise.
13558 (c4x_rptb_valid_p): Likewise.
13559 (c4x_rptb_insert): Likewise.
13560 (c4x_address_conflict): Likewise.
13561 * config/c4x/c4x.md: Likewise.
13562 * config/frv/frv.md: Likewise.
13563 * config/i386/athlon.md: Likewise.
13564 * config/i386/i386.md: Likewise.
13565 * config/i386/predicates.md: Likewise.
13566 * config/ia64/ia64.c: Likewise.
13567 * config/ia64/itanium1.md: Likewise.
13568 * config/ia64/itanium2.md: Likewise.
13569 * config/iq2000/iq2000.md: Likewise.
13570 * config/mcore/mcore.c: Likewise.
13571 * config/mips/mips.c: Likewise.
13572 * config/mips/r3900.h: Likewise.
13573 * config/mips/sb1.md: Likewise.
13574 * config/pa/milli64.S: Likewise.
13575 * config/pa/pa.c: Likewise.
13576 * config/pa/pa.h: Likewise.
13577 * config/rs6000/8540.md: Likewise.
13579 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13581 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13583 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13585 * sh.md (cbranch define_delay) Use cond_delay_slot for
13586 non-anulled condition too.
13588 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13590 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13591 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13592 any_parallel_operand, lmw_operation, stmw_operation,
13593 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13594 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13595 any_parallel_operand.
13596 (return_and_restore_fpregs_{si,di}): Same.
13598 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13600 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13601 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13602 Also issue a warning for any predicate we don't know about.
13604 2004-08-12 Richard Henderson <rth@redhat.com>
13606 * config/i386/i386.c (internal_label_prefix): Export.
13607 (internal_label_prefix_len, struct ix86_address,
13608 ix86_decompose_address, maybe_get_pool_constant,
13609 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13610 memory_address_length): Export.
13611 (any_fp_register_operand, fp_register_operand,
13612 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13613 x86_64_general_operand, x86_64_szext_general_operand,
13614 x86_64_nonmemory_operand, x86_64_movabs_operand,
13615 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13616 x86_64_zext_immediate_operand, const_int_1_31_operand,
13617 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13618 tls_symbolic_operand, global_dynamic_symbolic_operand,
13619 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13620 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13621 constant_call_address_operand, const0_operand, const1_operand,
13622 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13623 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13624 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13625 general_no_elim_operand, nonmemory_no_elim_operand,
13626 index_register_operand, q_regs_operand, flags_reg_operand,
13627 non_q_regs_operand, zero_extended_scalar_load_operand,
13628 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13629 ix86_comparison_operator, ix86_carry_flag_operator,
13630 fcmov_comparison_operator, promotable_binary_operator,
13631 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13632 mult_operator, div_operator, arith_or_logical_operator,
13633 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13634 aligned_operand): Move to predicates.md as define_predicates.
13635 (tls_symbolic_operand_1): Remove.
13636 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13637 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13638 (legitimize_address): Merge tls_symbolic_operand contents.
13639 (ix86_expand_move): Likewise.
13640 * config/i386/i386-protos.h: Update for exports.
13641 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13642 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13643 * config/i386/i386.md: Include predicates.md.
13644 * config/i386/predicates.md: New file.
13646 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13649 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13651 (i386_pe_mark_dllimport): Likewise.
13652 (i386_pe_encode_section_info): Likewise, when overriding
13653 dllimport attribute.
13655 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13657 * configure.ac: When testing for flex, nm, ar, and bison, check
13658 that they will actually be built.
13659 * configure: Regenerate.
13661 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13663 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13664 (MOVE_MAX_PIECES): Define.
13666 2004-08-12 Devang patel <dpatel@apple.com>
13668 * dbxout.c (dbxout_begin_prologue): New function.
13669 (dbx_debug_hooks): Use new begin prologue hook.
13670 (dbxout_function_end): Emit N_ENSYM.
13671 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13673 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13675 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13676 argument is float*.
13678 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13681 * doc/extend.texi (AltiVec builtins): Fix description for recent
13682 changes. Update operation list to match current support.
13684 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13686 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13687 of struct machine_function.
13688 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13690 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13692 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13693 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13694 (s390_frame_area, s390_register_info): New functions.
13695 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13697 (s390_return_addr_rtx, s390_return_address_offset)
13698 (s390_va_start, s390_gimplify_va_arg)
13699 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13701 (s390_frame_info): Functionality partly moved to s390_register_info.
13702 Made adaptions for new stack layout.
13703 (save_gprs, restore_gprs): Changed meaning of second parameter and
13704 adapted all callers.
13706 * config/s390/s390.h (s390_backchain_string): New global variable.
13707 (MASK_BACKCHAIN): Removed definition.
13708 (TARGET_BACKCHAIN): Changed check.
13709 (TARGET_KERNEL_BACKCHAIN): New macro.
13710 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13711 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13712 "kernel-backchain".
13713 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13715 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13716 as condition. Adjusted for new stack layout.
13718 * doc/invoke.texi: Added documentation for new option
13719 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13722 2004-08-12 Paul Brook <paul@codesourcery.com>
13724 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13725 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13727 2004-08-12 David Daney <ddaney@avtrex.com>
13729 * java/gcj.texi: Add subsection on signal usage.
13731 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13733 * expr.c (move_by_pieces): Set alignment for move to minimum of
13734 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13735 alignment, but not less than the original alignment.
13736 (move_by_pieces_ninsns): Same.
13737 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13738 (store_by_pieces_1): Same.
13740 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13742 PR tree-optimization/16867
13743 * tree.c (is_global_var): New function.
13744 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13745 Call is_global_var.
13746 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13748 (is_global_var): Declare.
13749 * tree-dfa.c (dump_variable): Display global and addressable
13751 (add_referenced_var): Clarify documentation when marking
13752 variables call-clobbered.
13753 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13754 instead of needs_to_live_in_memory.
13755 (mark_call_clobbered): If the variable is a tag, mark it
13757 * tree-gimple.c (is_gimple_reg): Don't check for
13759 (is_gimple_non_addressable): Likewise.
13760 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13761 needs to be marked call-clobbered.
13762 (setup_pointers_and_addressables): Call is_global_var instead
13763 of needs_to_live_in_memory.
13764 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13765 Update all users with is_global_var.
13766 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13767 stores. Don't check the virtual definitions. Rather, check
13768 whether the store is going into global memory.
13769 (find_obviously_necessary_stmts): Get the symbol from the PHI
13771 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13772 clobbering may-defs if the call does not have side effects.
13774 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13777 * output.h (default_function_rodata_section,
13778 default_no_function_rodata_section): New prototypes.
13779 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13780 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13781 (TARGET_ASM_OUT): Add it.
13782 * varasm.c (default_function_rodata_section,
13783 default_no_function_rodata_section): New functions.
13784 * final.c (final_scan_insn): Call
13785 targetm.asm_out.function_rodata_section instead of
13786 readonly_data_section.
13787 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13788 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13789 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13790 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13792 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13793 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13795 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13797 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13798 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13799 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13801 2004-08-12 Paul Brook <paul@codesourcery.com>
13803 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13805 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13806 DWARF2_UNWIND_INFO.
13808 2004-08-12 Ben Elliston <bje@au.ibm.com>
13811 * config/rs6000/altivec.h: Change vector to __vector throughout.
13812 (Except for the `vector' macro itself).
13814 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13816 * genpreds.c: Add capability to generate predicate bodies as
13817 well as function prototypes. Write function prototypes for
13818 the generic predicates too.
13819 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13820 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13821 (write_match_code, write_predicate_expr, write_one_predicate_function)
13822 (parse_option): New functions.
13823 (output_predicate_decls): Delete.
13824 (main): Read the machine description, process DEFINE_PREDICATE or
13825 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13828 * genrecog.c (struct decision_test): Replace index with
13829 struct pred_data pointer.
13830 (next_index): Remove, unused.
13831 (pred_table, preds, special_mode_pred_table): Delete.
13832 (compute_predicate_codes, process_define_predicate): New functions.
13833 (validate_pattern, add_to_sequence, write_switch): Update for
13834 new data structures.
13835 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13836 Check both error_count and have_error.
13838 * gensupport.c (in_fname, first_predicate): New globals.
13839 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13840 (predicate_table, last_predicate, old_pred_table)
13841 (old_special_pred_table): New statics.
13842 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13843 (add_predicate, init_predicate_table): New functions.
13844 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13845 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13846 it or max_include_len. Call init_predicate_table.
13847 (read_rtx): Run the predicate queue after the attribute queue
13848 but before all the others.
13849 * gensupport.h (in_fname, struct pred_data, first_predicate)
13850 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13851 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13852 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13853 * dummy-conditions.c: Don't include bconfig.h, system.h,
13854 coretypes.h, tm.h, or system.h. Do include stddef.h.
13855 Duplicate declaration of struct c_test from gensupport.h.
13857 * Makefile.in (OBJS-common): Add insn-preds.o.
13858 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13859 (insn-preds.c, insn-preds.o): New rules.
13860 (s-preds): Also generate insn-preds.c.
13861 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13862 Update dependencies.
13863 (print-rtl.o, print-rtl1.o): Correct dependencies.
13865 * recog.h: Delete prototypes of predicate functions.
13867 * doc/md.texi (Predicates): New section with complete
13868 documentation of operand/operator predicates. Remove some
13869 incomplete documentation of predicates from other places.
13870 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13871 PREDICATE_CODES; indicate that both are deprecated in favor
13872 of define_predicate/define_special_predicate.
13874 * config/ia64/ia64.c: All predicate function definitions moved
13876 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13877 (ia64_expand_load_address, ia64_expand_move):
13878 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13880 * config/ia64/ia64.md: All predicates now defined here.
13881 (symbolic_operand): Is now a special predicate.
13883 * config/ia64/ia64.h: Declare ia64_section_threshold.
13884 (PREDICATE_CODES): Delete.
13886 2004-08-12 Richard Henderson <rth@redhat.com>
13888 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13889 * c-semantics.c (add_stmt): Set it.
13890 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13891 before instantiating a variable sized type.
13893 2004-08-12 Richard Henderson <rth@redhat.com>
13895 * stor-layout.c (round_up, round_down): Move ...
13896 * fold-const.c (round_up, round_down): ... here. Use
13897 multiple_of_p to avoid any arithmetic at all.
13899 2004-08-12 Richard Henderson <rth@redhat.com>
13901 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13902 (gimplify_init_ctor_preeval_1): New.
13903 (gimplify_init_ctor_preeval): New.
13904 (gimplify_init_ctor_eval): New.
13905 (gimplify_init_constructor): Use them. Always gimplify the LHS
13908 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13910 (This patch is part of merge of objc-improvements-branch
13913 * doc/frontends.texi: Mention Objective-C++ in addition to
13915 * doc/install.texi: Add 'obj-c++' to list of configurable
13917 * doc/invoke.texi: Rename Objective-C option headings to
13918 indicate they also apply to Objective-C++. List file
13919 extensions for Objective-C++ sources. Mention that
13920 ObjC and ObjC++ compilations may also use C and C++ options,
13921 respectively. Point users to doc/standards.texi for
13922 further info on ObjC and ObjC++.
13923 * doc/sourcebuild.texi: Mention the objcp/ directory and
13924 the Objective-C++ sources it contains.
13925 * doc/standards.texi: Update link to Apple ObjC site;
13926 add link to gcc readings.html WWW doc.
13928 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13930 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13931 and 2004-07-14 changes.
13933 2004-08-12 Paul Brook <paul@codesourcery.com>
13935 * doc/invoke.texi: Fix typo.
13937 2004-08-11 Devang Patel <dpatel@apple.com>
13939 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13940 and -no_dead_strip_inits_and_terms.
13942 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13943 -no_dead_strip_inits_and_terms.
13945 2004-08-11 Paul Brook <paul@codesourcery.com>
13947 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13948 (arm_load_pic_register): ... to this.
13949 * config/arm/arm.c (arm_finalize_pic): Rename ...
13950 (arm_load_pic_register): ... to this. Always output insns at the
13951 current location. Load via low reg in thumb mode.
13952 (arm_expand_prologue): Call arm_load_pic_register.
13953 (thumb_expand_prologue): Ditto.
13954 * config/arm/arm.h (FINALIZE_PIC): Remove.
13955 * config/arm/arm.md (builtin_setjmp_receiver): Call
13956 arm_load_pic_register.
13958 2004-08-11 Paul Brook <paul@codesourcery.com>
13960 * arm.c (thumb_force_lr_save): Add prototype.
13961 (thumb_compute_save_reg_mask): New function.
13962 (thumb_find_work_register): New function.
13963 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13964 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13965 Don't clobber r3 when removing pretend args.
13966 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13967 (thumb_output_function_prologue): Use new functions.
13968 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13969 * arm.h (THUMB_REG_PUSHED_P): Remove.
13971 2004-08-11 James E Wilson <wilson@specifixinc.com>
13973 PR rtl-optimization/16490
13974 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13975 global_live_at_end for new basic block if already set for other blocks.
13977 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13979 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13981 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13982 (mfcr rlwinm rlwinm patterns): Set length to 12.
13984 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13986 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13987 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13988 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13989 (start_ssa_stmt_operands): Delete.
13990 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13991 struct stmt_operands_d.
13992 (build_ssa_operands): New extern entry point.
13993 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13994 building code, replace with create_ssa_artficial_load_stmt().
13995 * tree-ssa-operands.c (struct voperands_d): Delete.
13996 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13997 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13998 (free_uses, free_defs, free_vuses, free_v_may_defs,
13999 free_v_must_defs): Remove dealloc parameter.
14000 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14001 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14002 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14003 vector comparisons, ssa_name reuse, and allocations here.
14004 (verify_start_operands): Delete.
14005 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14007 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14008 (append_def, append_usei): Simplify to simple accumulation.
14009 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14010 duplicates and simple accumulation.
14011 (free_ssa_operands): Free vectors in a stmt_operand structure.
14012 (build_ssa_operands): New. Create a new stmt_operand structure from
14013 a stmt and an old set of stmt_operands.
14014 (get_stmt_operands): Simplify and call build_ssa_operands.
14015 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14016 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14017 add_call_read_ops): Don't pass prev_vops around anymore.
14018 (note_addressable): Return if no stmt annotation.
14019 (copy_virtual_operands): Access v_may_def operands through a struct.
14020 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14021 hash tables without treating the stmt as a real stmt.
14022 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14023 v_may_def def and use through a struct instead of 2 array elements.
14024 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14025 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14027 2004-08-11 Nick Clifton <nickc@redhat.com>
14029 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14030 this funciton's behaviour. Return true when the current function
14031 has a section attribute and -mlong-calls is in effect.
14032 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14033 short-call marker when -mlong-calls is in effect and the function
14034 has a section attribute.
14036 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14038 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14039 just call expand_value_return on result_rtl.
14041 2004-08-10 Richard Henderson <rth@redhat.com>
14043 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14044 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14045 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14046 (add_location_or_const_value_attribute): ... not here. Use
14047 loc_descriptor_from_tree if possible.
14048 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14049 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14051 (loc_descriptor_from_tree): New. Update callers.
14052 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14053 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14054 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14055 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14056 and BUILT_IN_STACK_RESTORE.
14057 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14058 * stmt.c (expand_stack_alloc): Remove.
14059 * tree-mudflap.c (mx_register_decls): Don't look for
14060 BUILT_IN_STACK_ALLOC.
14061 * tree-nested.c (convert_local_reference): Likewise.
14062 * tree.h (DECL_VALUE_EXPR): New.
14064 2004-08-10 Richard Henderson <rth@redhat.com>
14066 * stor-layout.c (round_up): Check for 0/1 before dividing.
14067 (round_down): Likewise.
14069 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14071 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14073 * config.gcc (arm*-*-eabi*): New target.
14074 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14075 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14076 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14078 * gthr.h: Remove bogus tokens at end of #pragma.
14079 * optabs.c (expand_twoval_binop_libfunc): New function.
14080 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14081 (prepare_float_lib_cmp): Try reversing the condition.
14082 (debug_optab_libfuncs): New function.
14083 * optabs.h (expand_twoval_binop_libfunc): Declare.
14084 * config/arm/arm.c (arm_init_libfuncs): New function.
14085 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14086 (TARGET_INIT_LIBFUNCS): Define it.
14087 * config/arm/arm.h (TARGET_BPABI): New macro.
14088 * config/arm/arm-protos.h
14089 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14090 * config/arm/bpabi.S: New file.
14091 * config/arm/bpabi.c: Likewise.
14092 * config/arm/bpabi.h: Likewise.
14093 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14094 (__aeabi_drsub): Likewise.
14095 (__aeabi_dsub): Likewise.
14096 (__aeabi_dadd): Likewise.
14097 (__aeabi_ui2d): Likewise.
14098 (__aeabi_i2d): Likewise.
14099 (__aeabi_f2d): Likewise.
14100 (__aeabi_dmul): Likewise.
14101 (__aeabi_ddiv): Likewise.
14102 (__aeabi_cdrcmple): Likewise.
14103 (__aeabi_cdcmpeq): Likewise.
14104 (__aeabi_cdcmple): Likewise.
14105 (__aeabi_dcmpeq): Likewise.
14106 (__aeabi_dcmplt): Likewise.
14107 (__aeabi_dcmple): Likewise.
14108 (__aeabi_dcmpge): Likewise.
14109 (__aeabi_dcmpgt): Likewise.
14110 (__aeabi_dcmpun): Likewise.
14111 (__aeabi_d2iz): Likewise.
14112 (__aeabi_d2uiz): Likewise.
14113 (__aeabi_d2f): Likewise.
14114 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14115 (__aeabi_frsub): Likewise.
14116 (__aeabi_fsub): Likewise.
14117 (__aeabi_fadd): Likewise.
14118 (__aeabi_ui2f): Likewise.
14119 (__aeabi_i2f): Likewise.
14120 (__aeabi_fmul): Likewise.
14121 (__aeabi_fdiv): Likewise.
14122 (__aeabi_cfrcmple): Likewise.
14123 (__aeabi_cfcmpeq): Likewise.
14124 (__aeabi_cfcmple): Likewise.
14125 (__aeabi_fcmpeq): Likewise.
14126 (__aeabi_fcmplt): Likewise.
14127 (__aeabi_fcmple): Likewise.
14128 (__aeabi_fcmpge): Likewise.
14129 (__aeabi_fcmpgt): Likewise.
14130 (__aeabi_fcmpun): Likewise.
14131 (__aeabi_f2iz): Likewise.
14132 (__aeabi_f2uiz): Likewise.
14133 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14134 (__aeabi_uidivmod): New function or alias.
14135 (__aeabi_idivmod): Likewise.
14136 (__aeabi_idiv0): Likewise.
14137 (__aeabi_ldiv0): Likewise.
14138 (__aeabi_llsr): Likewise.
14139 (__aeabi_lasr): Likewise.
14140 (__aeabi_llsl): Likewise.
14141 (bpabi.S): Include it.
14142 * config/arm/libgcc-bpabi.ver: New file.
14143 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14144 (LINK_SPEC): Remove.
14145 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14147 * config/arm/t-bpabi: New file.
14148 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14149 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14151 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14153 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14154 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14155 * config/rs6000/rs6000.c (expand_block_clear): New function.
14156 (expand_block_move): Convert alignment to bits. Use SImode and
14157 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14159 2004-08-10 Caroline Tice <ctice@apple.com>
14161 * varasm.c (unlikely_section_label): New global variable.
14162 (unlikely_text_section_name): New global variable.
14163 (text_section): Remove alignment statement.
14164 (unlikely_text_section): Remove alignment statement; use
14165 unlikely_section_label rather than hard-coded string.
14166 (assemble_start_function): Initialize unlikely_section_label and
14167 unlikely_text_section_name; make sure cold section is properly
14168 aligned at start of function; output unlikely_section_label if
14171 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14173 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14174 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14175 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14176 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14177 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14178 ("*tmqi_mem"): Remove SUBREG from pattern.
14179 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14180 ("*andsi3_cconly"): Likewise.
14182 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14185 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14187 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14189 * doc/sourcebuild.texi (compat testing): Document available test
14190 framework commands. Use the preferred spelling of DejaGnu.
14192 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14194 * lambda.h: Add matrix type, and prototypes for remainder of
14195 matrix and vector functions.
14196 (lambda_vector_mult_const): New function.
14197 (lambda_vector_negate): Ditto.
14198 (lambda_vector_add): Ditto.
14199 (lambda_vector_add_mc): Ditto.
14200 (lambda_vector_copy): Ditto.
14201 (lambda_vector_zerop): Ditto.
14202 (lambda_vector_equal): Ditto.
14203 (lambda_vector_min_nz): Ditto.
14204 (lambda_vector_first_nz): Ditto.
14205 (lambda_vector_matrix_mult): Ditto.
14206 * lambda-mat.c: New file.
14207 * Makefile.in (lambda-mat.o): New.
14209 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14211 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14212 after linking stmt into the program.
14213 (bsi_remove): Don't call modify_stmt.
14214 * tree-complex.c (update_complex_assignment,
14215 expand_complex_comparison): Call modify_stmt after changing the stmt.
14216 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14218 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14219 the stmt, and only if needed.
14220 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14222 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14223 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14224 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14225 (eliminate_redundant_computations): Don't pass an annotation. Call
14226 modify_stmt rather than setting the annotation directly.
14227 (record_equivalences_from_stmt): Remove unused local 'j'.
14228 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14230 (cprop_into_stmt): Pass stmt rather than annotation.
14231 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14232 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14234 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14236 2004-08-10 Jason Merrill <jason@redhat.com>
14238 PR middle-end/16948
14239 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14242 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14244 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14247 2004-08-10 Roger Sayle <roger@eyesopen.com>
14249 * config/mips/mips.md: New reciprocal square root patterns that
14250 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14252 2004-08-10 Paul Brook <paul@codesourcery.com>
14254 * config/arm/arm-protos.h (arm_set_return_address,
14255 thumb_set_return_address): Add prototypes.
14256 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14257 * config/arm/arm.c (arm_compute_func_type,
14258 use_return_insn, arm_compute_save_reg0_reg12_mask,
14259 arm_compute_save_reg_mask, arm_output_function_prologue,
14260 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14261 current_function_calls_eh_return.
14262 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14264 (arm_set_return_address, thumb_set_return_address): New functions.
14265 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14266 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14267 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14268 (epilogue): Use the stackadj register.
14269 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14271 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14274 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14275 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14276 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14277 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14278 but using MOVE_RATIO.
14279 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14280 (can_store_by_pieces): Change max_size type to unsigned int.
14281 (store_by_pieces_1): Likewise. Pass max_size to
14282 move_by_pieces_ninsns.
14283 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14284 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14285 to move_by_pieces_ninsns.
14286 (STORE_BY_PIECES_P): Define.
14287 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14288 to move_by_pieces_ninsns.
14289 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14291 * config/i386/i386.h (CLEAR_RATIO): Define.
14293 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14295 * expr.c (expand_expr_real_1): Add back code that was not dead.
14297 2004-08-09 Andrew Pinski <apinski@apple.com>
14299 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14300 which is found to be compatible before returning the aliasing set.
14302 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14304 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14305 (always_collect): New flag.
14306 (ggc_alloc_zone_1): Update statistics support. Don't include
14307 overhead in allocated counter.
14308 (sweep_pages): Update allocated counter for large pages. Don'y
14310 (ggc_collect_1): Always collect.
14311 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14312 whether to collect.
14313 (SCALE, LABEL): New macros.
14314 (ggc_print_statistics): Add statistics support.
14316 2004-08-09 Roger Sayle <roger@eyesopen.com>
14318 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14319 (init_expmed): Fix potential overrun problem with "all.reg".
14320 (expand_sdiv2_pow2): Add an alternate implementation for signed
14321 division, if the target provides a suitable conditional move insn.
14323 2004-08-09 Paul Brook <paul@codesourcery.com>
14324 Richard Henderson <rth@redhat.com>
14326 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14329 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14331 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14332 Check DATA limit only if there's no AS limit. Ignore insanely
14334 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14335 but take care that the AS limit isn't overrun.
14336 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14338 2004-08-09 Jeff Law <law@redhat.com>
14340 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14341 (tree-ssa-threadupdate.o): Add dependencies.
14342 * tree-ssa-threadupdate.c: New file.
14343 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14344 (rewrite_vars_out_of_ssa): Remove prototype.
14345 (cleanup_tree_cfg): Returns a bool.
14346 * tree.h (thread_through_all_blocks): Prototype.
14347 * tree-outof-ssa.c (SSANORM_*): Move into here.
14348 (remove_ssa_form): Now static.
14349 (rewrite_vars_out_of_ssa): Kill.
14350 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14351 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14352 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14353 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14354 anything was changed.
14355 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14356 from the PHI's annotation rather than the edge associated with
14358 * tree-ssa-dom.c (redirection_edges): Kill.
14359 (redirect_edges_and_update_ssa_graph): Kill.
14360 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14361 for blocks anymore. Do not initialize redirection_edges.
14362 Call thread_through_all_blocks. Simplify code for cleanup
14363 of the CFG and iterating. No longer call cleanup_tree_cfg
14364 outside the iteration loop.
14365 (thread_across_edge): No longer mess with forwardable blocks.
14367 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14369 * explow.c (memory_address): Use memory_address_p.
14370 * recog.c (general_operand): Likewise.
14371 * regrename.c: No need to define REG_OK_STRICT.
14373 2004-08-09 Steven Bosscher <stevenb@suse.de>
14375 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14377 * gcse.c: Include timevar.h.
14378 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14379 and global_copy_prop_count.
14380 (local_const_prop_count, local_copy_prop_count): New static globals.
14381 (gcse_main): Set the right timevar for each pass.
14382 (cprop_jump): Increment global_const_prop_count when a constant is
14383 propagated. Add "GLOBAL" to dump output.
14384 (cprop_insn): Increment global_const_prop_count when a constant is
14385 propagated, or global_copy_prop_count when a copy is propagated.
14386 (do_local_cprop): Likewise for local_const_prop_count and
14387 local_copy_prop_count.
14388 (one_cprop_pass): Initialize const/cprop counters to zero.
14389 Print out results of local and global const/cprop separately.
14390 (bypass_block): Break over-length line.
14391 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14392 for bb-reorder.o and tracer.o.
14394 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14396 * Makefile.in (GTFILES): Remove stmt.c
14397 (stmt.o): Do not depend on gt-stmt.h.
14398 * emit-rtl.c (emit_line_note): Do not call
14399 set_file_and_line_for_stmt.
14400 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14402 * function.c (free_after_parsing): Do not free STMT field.
14403 (allocate_struct_function): Do not call init_stmt_for_function.
14404 (assign_stack_temp_for_type): Do not accept values of keep
14406 (init_temp_slots): Do not initialize removed variables.
14407 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14408 and X_VAR_TEMP_SLOT_LEVEL fields.
14409 * rtl.h (set_file_and_line_for_stmt): Remove.
14410 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14411 struct stmt_status, cond_stack, case_stack, nesting_stack,
14412 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14413 same_case_target_p, init_stmt_for_function, emit_nop,
14414 expand_start_cond, expand_start_elseif, expand_start_else,
14415 expand_elseif, expand_end_cond): Remove.
14416 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14417 (expand_start_case, expand_end_case_type): Remove, merge into...
14418 (expand_case): ... this one, including other bits from
14419 expand_expr_real_1. Inline same_case_target_p. Turn members
14420 of CASE_STACK into local variables.
14421 (emit_case_bit_tests): Inline same_case_target_p.
14422 (add_case_node): Add HEAD argument, return new head of the list,
14423 do not handle default label here.
14424 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14425 expand_start_elseif, current_nesting_level, expand_start_case,
14426 expand_end_case_type, expand_end_case, add_case_node,
14427 init_stmt_for_function, expand_elseif): Remove prototypes.
14428 (expand_case): Add prototype.
14430 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14432 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14434 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14436 * expr.c (var_rtx): Remove.
14437 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14438 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14439 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14441 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14442 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14443 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14445 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14446 Ayal Zaks <zaks@il.ibm.com>
14448 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14449 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14450 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14451 when -freschedule-modulo-scheduled-loops flag is not specified.
14452 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14453 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14454 More accurate placing of insn in row of partial schedule.
14455 (ps_insn_find_column): New function.
14456 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14457 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14458 (schedule_region): Use sched_is_disabled_for_current_region_p.
14459 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14461 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14463 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14466 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14468 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14469 gen_strset for 64bit target.
14471 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14473 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14475 2004-08-07 Jason Merrill <jason@redhat.com>
14477 Make return in memory explicit.
14478 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14479 (assign_parm_find_data_types): Remove code for old front end
14480 invisible reference handling.
14481 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14482 (expand_function_end): Likewise.
14483 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14485 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14486 (declare_return_variable): Handle DECL_BY_REFERENCE.
14487 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14488 (cp_genericize_r): Use convert_from_reference.
14489 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14490 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14492 * c-common.c (c_warn_unused_result): Check TREE_USED before
14493 warning about a CALL_EXPR with an unused value.
14495 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14497 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14498 to the compiler. Use -fshort-wchar by default.
14500 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14502 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14503 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14505 * doc/invoke.texi (param): Document min-crossjump-insns.
14507 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14510 * c.opt (Wmissing-field-initializers): New option.
14511 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14512 * c-typeck.c (pop_init_level): Guard the missing field warning with
14513 warn_missing_field_initializers rather than extra_warnings.
14514 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14515 some of the explanation from...
14516 (-Wextra): ...here. Say that the missing field warning can be
14517 seperately controlled by -Wmissing-field-initializers.
14519 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14521 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14522 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14523 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14524 * tree.def (ENTRY_VALUE_EXPR): Remove.
14526 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14528 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14529 the places where it is actually needed. Don't use repz; stosb
14530 for -Os with sufficiently small constant sizes.
14531 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14532 of stos{l,q} instructions instead.
14534 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14536 PR tree-optimization/16807
14537 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14538 (iv_subreg, iv_extend): Express value of invariant purely in
14541 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14543 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14544 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14546 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14548 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14549 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14551 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14552 pattern until reload is finished to allow better code generation
14553 and split them completely into separate instrunctions.
14554 (*andsi3_split): New pattern.
14556 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14558 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14559 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14560 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14561 * tree.h (handle_dll_attribute): Declare. Test
14562 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14563 * c-common.h (c_determine_visibility): Declare.
14564 * c-common.c (c_determine_visibility): New function.
14565 * c-decl.c (finish_decl): Use it.
14566 (finish_function): Likewise.
14567 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14568 zero, by default. Use #if, not #ifdef, to test it.
14569 * config/arm/arm.c (arm_attribute_table): Use
14570 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14572 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14573 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14575 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14576 * config/i386/i386.c (ix86_attribute_table): Use
14577 handle_dll_attribute for dllimport/dllexport. Test
14578 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14579 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14580 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14582 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14584 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14586 * doc/extend.texi (dllexport): Clarify and correct documentation.
14587 (dllimport): Likewise.
14588 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14589 handle_dll_attribute.
14591 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14593 * tree-ssa-loop-manip.c: New file.
14594 * Makefile.in (tree-ssa-loop-manip.o): Add.
14595 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14597 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14599 (tree_ssa_loop_done): Verify loop closed ssa form.
14600 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14602 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14604 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14605 pa_asm_output_aligned_local): New functions.
14606 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14607 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14608 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14609 pa_asm_output_aligned_common.
14610 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14611 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14612 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14613 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14614 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14615 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14616 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14617 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14620 2004-08-05 Andrew Pinski <apinski@apple.com>
14622 * objc/objc-act.c (build_objc_string_object): Mark the address
14623 expression as constant.
14625 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14627 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14628 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14629 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14631 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14633 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14634 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14635 out, and associated obsolete comments.
14637 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14639 * tree.h (force_fit_type): Return a tree, take three flags.
14640 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14641 TREE_CONSTANT_OVERFLOW here.
14642 (int_const_binop, const_binop): Adjust.
14643 (size_int_type): Do sign extension here.
14644 (fold_convert_const, optimize_bit_field_compare,
14645 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14646 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14647 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14649 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14651 PR tree-optimization/16864
14652 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14653 for ssa names without default_def.
14655 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14657 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14658 frame pointer, restore eax with an ebp-relative address.
14660 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14663 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14664 * c-common.h (make_rtl_for_local_static): Delete.
14665 * c-decl.c (shadow_tag_warned): Clean up comment.
14666 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14667 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14668 * c-semantics.c (make_rtl_for_local_static): Delete.
14669 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14670 (init_block_clear_fn): Likewise.
14671 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14672 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14673 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14674 * tree.h (make_decl_rtl): Remove second parameter.
14675 (set_user_assembler_name): New.
14676 * varasm.c (set_user_assembler_name): New.
14677 (make_decl_rtl): Remove second parameter. Update callers in many
14680 2004-08-05 Adam Nemet <anemet@lnxw.com>
14682 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14683 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14685 * gthr-lynx.h: New file.
14686 * config/lynx-ng.h: Remove file.
14687 * config/lynx.h: Update to LynxOS 4.0.
14688 * config/t-lynx: New file.
14689 * config/i386/lynx-ng.h: Remove file.
14690 * config/i386/lynx.h: Update to LynxOS 4.0.
14691 * config/rs6000/lynxbase.h: Remove file.
14692 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14693 * config/rs6000/t-lynx: New file.
14694 * doc/install.texi (Options specification): Remove reference to
14695 LynxOS from systems where --with-gnu-as makes a difference.
14697 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14699 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14701 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14703 (c_cpp_builtins): Call it.
14704 * doc/cpp.texi: Update.
14706 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14708 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14711 2004-08-04 Jan Hubicka <jh@suse.cz>
14713 * basic-block.h (profile_staus): New global variable.
14714 * cfg.c (profile_status): Declare.
14715 (check_bb_profile): Break out from ....; use profile_status
14716 (dump_flow_info): ... here.
14717 * cfgbuild.c (find_basic_blocks): Set profile_status.
14718 * cfgexpand.c (tree_expand_cfg): Likewise.
14719 * predict.c (estimate_probability): Likewise.
14720 * profile.c (branch_prob): Likewise.
14721 * tree-cfg.c (build_tree_cfg): Likewise.
14722 (dump_function_to_file): Use check_bb_profile.
14723 * tree-pretty-print (dump_bb_header): Likewise.
14724 * tree-profile.c (do_tree_profiling): Cleanup.
14726 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14728 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14729 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14730 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14731 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14732 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14733 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14734 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14735 (ggc-none.o, errors.o): Move rule to generators section;
14736 correct dependencies.
14737 (min-insn-modes.o): Move rule to generators section; remove
14738 unnecessary explicit command; correct dependencies.
14739 (print-rtl.o, print-rtl1.o): Correct dependencies.
14740 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14741 (mostlyclean): Update.
14743 * errors.c: Include bconfig.h not config.h. Correct comment.
14744 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14745 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14746 * print-rtl.c: Don't include tm_p.h.
14748 * rtl.h: Move forward-decl of struct function down where it's
14749 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14750 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14752 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14753 Jeff Law <law@redhat.com>
14755 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14756 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14757 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14758 manipulate the duplicated ssa names.
14759 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14760 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14761 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14763 (release_ssa_name): Do not release ssa names that may have multiple
14765 * tree.h (release_ssa_name_force, mark_for_rewrite,
14766 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14767 marked_ssa_names): Declare.
14768 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14769 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14770 Update call to rewrite_ssa_into_ssa.
14772 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14774 * defaults.h (TARGET_DECLSPEC): New macro.
14775 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14776 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14777 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14778 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14779 __declspec support.
14780 (TARGET_DECLSPEC): Define.
14781 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14782 __declspec support.
14783 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14784 __declspec support.
14785 (TARGET_DECLSPEC): Define.
14786 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14787 __declspec support.
14788 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14790 * doc/tm.texi (TARGET_DECLSPEC): Document.
14792 * doc/extend.texi: Fix typo in comment.
14794 2004-08-04 Paul Brook <paul@codesourcery.com>
14796 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14797 (TARGET_CXX): Use it.
14798 * target.h (struct gcc_target): Add cdtor_returns_this.
14799 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14800 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14801 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14803 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14805 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14806 low/high pair. Do range checking directly.
14807 (interpret_integer): Adjust.
14809 2004-08-04 Nick Clifton <nickc@redhat.com>
14811 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14813 * doc/invoke.texi: Document this new switch and also the -mrenesas
14816 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14818 * cfglayout.c (insn_locators_initialize): Update the current
14819 location before initializing a location.
14821 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14823 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14824 (dbxout_function_end): Return after emitting the "Lscope" symbol
14825 under the same conditions that this function formerly wasn't called.
14826 Add explanatory comments.
14829 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14833 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14834 functions, broken out of dbxout_block.
14835 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14836 stabs too, if it contains symbols. Use the begin_label and
14837 the Lscope label (emitted by dbxout_function_end) for the
14838 range of this block.
14840 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14842 * doc/install.texi: Update autoconf version requirements.
14844 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14846 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14847 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14848 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14849 * regclass.c (record_reg_classes): Likewise.
14850 * reload.c (find_reloads): Likewise.
14851 * reload1.c (reload): Likewise.
14853 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14855 * gensupport.c (init_md_reader_args_cb): Renamed from
14856 init_md_reader_args. Add third option, callback function for
14857 parsing program-specific options. Add diagnosis of incorrect
14858 number of input files.
14859 (init_md_reader): Fold into init_md_reader_args_cb.
14860 (init_md_reader_args): Now a thin wrapper around
14861 init_md_reader_args_cb.
14862 * gensupport.h: Update prototypes.
14864 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14865 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14866 * genrecog.c: No need to diagnose lack of an input file;
14867 init_md_reader_args will handle it.
14868 * genconditions.c: Likewise, and use init_md_reader_args.
14869 * genconstants.c: Likewise, and no need to call read_md_rtx.
14871 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14873 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14876 2004-08-03 Mike Stump <mrs@apple.com>
14878 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14880 * doc/invoke.texi (Darwin Options): Update to reflect above.
14882 2004-08-03 Roger Sayle <roger@eyesopen.com>
14884 PR middle-end/16790
14885 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14886 truncations, not just global truncations.
14888 2004-08-03 Andrew Pinski <apinski@apple.com>
14891 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14893 2004-08-03 Paul Brook <paul@codesourcery.com>
14895 * gcc/doc/install.texi: Document MPFR requirement.
14897 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14899 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14900 and mmap() explicitly instead of relying on preset autoconf cache
14902 * configure: Regenerate.
14904 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14907 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14909 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14910 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14913 * config/i386/t-gmm_malloc: New file.
14914 * config/i386/t-pmm_malloc: Likewise.
14916 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14918 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14919 Tanguy Fautrà <tfautre@pandora.be>
14921 * config/i386/pmm_malloc.h: New file.
14923 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14925 * config/i386/gmm_malloc.h: New file.
14927 2004-08-03 Dale Johannesen <dalej@apple.com>
14929 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14930 * c-common.c: Include opts.h.
14931 (c_common_get_alias_set): Fix check for a single input file.
14932 * toplev.c: Remove current_file_decl.
14935 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14937 * config.gcc (arm*-*-symbianelf*): New target.
14938 * config/arm/symbian.h: New file.
14940 * gthr-gnat.c: Add visibility #pragmas.
14941 * gthr-gnat.h : Likewise.
14942 * gthr.h: Likewise.
14943 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14944 (__ffsDI2): Likewise.
14945 (__clzSI2): Likewise.
14946 (__ctzSI2): Likewise.
14947 (__ctzDI2): Likewise.
14948 (__popcountSI2): Likewise.
14949 (__popcountDI2): Likewise.
14950 (__paritySI2): Likewise.
14951 (__parityDI2): Likewise.
14952 * libgcc2.h: Add visibility #pragmas.
14953 (__clzDI2): Add prototype.
14954 (__clzSI2): Likewise.
14955 (__ctzSI2): Likewise.
14956 (__ffsDI2): Likewise.
14957 (__ffsSI2): Likewise.
14958 (__ctzDI2): Likewise.
14959 (__popcountSI2): Likewise.
14960 (__popcountDI2): Likewise.
14961 (__paritySI2): Likewise.
14962 (__parityDI2): Likewise.
14963 * unwind-dw2-fde.h: Add visibility #pragmas.
14964 * unwind.h: Likewise.
14966 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14967 Dale Johannesen <dalej@apple.com>
14968 Roger Sayle <roger@eyesopen.com>
14970 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14971 constants more accurately. Adjust costs for FMA instructions.
14972 Add cases for most logical and float operations. Recurse into
14975 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14977 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14979 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14981 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14982 conflicts to regs_invalidated_by_call.
14984 2004-08-03 Paul Brook <paul@codesourcery.com>
14986 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14988 2004-08-03 Jan Hubicka <jh@suse.cz>
14990 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14991 ARRAY_REF argument.
14993 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14995 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14996 arm968es, arm10e, arm1020e, arm1022e.
14997 * invoke.texi: Update list of ARM cores.
14998 * arm-tune.md: Regenerate.
15000 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15002 * arm/gentune.sh: New file.
15003 * arm/t-arm: New file.
15004 * arm/arm-tune.md: New file (autogenerated).
15005 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15006 * arm.md (attribute tune): Delete. Include arm-tune.md.
15008 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15010 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15011 penultimate parameter. All callers adjusted.
15012 (struct prefix_list): Remove used_flag_ptr.
15013 (find_a_file): Do not set *pl->used_flag_ptr.
15014 (warn_B, warn_std_ptr): Remove.
15016 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15017 Mostafa Hagog <mustafa@il.ibm.com>
15019 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15021 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15023 * dwarf2out.c (output_call_frame_info): Don't change data format
15024 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15025 label. Use 'true' not '1'.
15026 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15029 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15031 * gdbinit.in: Reflect previous changes to rtunion_def.
15033 2004-08-02 Roger Sayle <roger@eyesopen.com>
15035 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15036 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15038 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15040 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15042 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15043 from "class" to "bt_class".
15045 2004-08-02 Paul Brook <paul@codesourcery.com>
15047 PR rtl-optimization/15068
15048 * flow.c (init_propagate_block_info): Check condition is reversible.
15050 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15052 * gengtype.h (options::info): Change type to const char *.
15053 (enum gc_used_enum): Move out of struct type scope.
15054 * gengtype.c (create_option): Convert initializer for option::info to
15056 (adjust_field_type, walk_type, write_func_for_structure,
15057 write_root, write_roots): Remove pointless cast.
15059 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15061 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15065 * rtl.h (union rtunion_def): Have all members start with the
15067 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15068 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15069 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15070 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15072 * gengtype.c (adjust_field_rtx_def): Likewise.
15073 * rtlanal.c (loc_mentioned_in_p): Likewise.
15075 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15077 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15078 Replace uses of mips/elf64.h with mips/elf.h
15079 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15080 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15081 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15082 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15083 (HANDLE_SYSV_PRAGMA): Delete.
15084 (ASM_OUTPUT_DEF): Fix formatting.
15085 * config/mips/elf64.h: Delete.
15087 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15089 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15090 symbol+offset operand to have its offset be zero mod 0x3fff
15091 when GOT entries are in use. Clarify logic in SYMBOL_REF
15092 case. Clarify comments.
15093 (ia64_expand_load_address): Split a symbol+offset load when
15094 the offset is nonzero mod 0x3fff, not 0x1fff.
15096 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15098 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15099 if trying to *store* to a non-offsettable address.
15100 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15101 a nonoffsettable address.
15102 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15104 (movti_string): Don't move GPRs to a nonoffsettable address.
15105 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15107 2004-08-02 Ben Elliston <bje@au.ibm.com>
15110 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15112 2004-08-01 Richard Henderson <rth@redhat.com>
15114 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15115 variable sized types.
15117 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15119 * doc/invoke.texi: In the MIPS options section, remove the passage
15120 saying that -mexplicit-relocs is usually disabled for -mabicalls
15121 -fno-unit-at-a-time.
15122 * config/mips/mips.c (override_options): Remove the code that enforced
15125 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15127 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15128 an in-range offset and one for an out-of-range offset. Wrap the latter
15129 in .set macro/.set nomacro if it's inside a .set nomacro block.
15131 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15133 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15134 (mips_restore_gp): Declare.
15135 * config/mips/mips.c (mips_add_offset): Add a scratch register
15136 argument. Reimplement in rtl only, reusing MIPS16 logic from
15137 mips_output_mi_thunk.
15138 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15139 to mips_add_offset.
15140 (mips_gp_save_slot): Delete.
15141 (mips_restore_gp): New function.
15142 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15143 * config/mips/mips.md (exception_receiver): Turn into a
15144 define_insn_and_split. Use mips_restore_gp to do the split.
15145 (call_internal, call_value_internal, call_value_multiple_internal): Use
15146 mips_restore_gp to restore $gp.
15148 2004-07-31 Andrew Pinski <apinski@apple.com>
15151 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15153 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15155 * c-decl.c (diagnose_mismatched_decls): Give error for external
15156 redeclaration of identifier declared with no linkage, not just
15157 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15158 error for redeclaration with no linkage.
15160 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15161 Fariborz Jahanian <fjahanian@apple.com>
15163 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15164 non-offsettable addresses even for DImode.
15165 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15166 being moved into multiple GPRs.
15168 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15170 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15171 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15173 * config/rs6000/darwin-ldouble.c (isless): New macro.
15175 (nonfinite): New macro.
15177 (_xlqadd): Completely rewrite.
15178 (_xlqmul): Correct overflow handling.
15179 (_xlqdiv): Correct overflow handling.
15180 * config/rs6000/darwin-ldouble-format: New file.
15182 2004-07-30 Roger Sayle <roger@eyesopen.com>
15183 Richard Henderson <rth@redhat.com>
15185 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15186 9 into the equivalent lea instruction.
15188 2004-07-30 Richard Henderson <rth@redhat.com>
15190 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15191 with DECL_INITIAL if fb_lvalue.
15192 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15193 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15195 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15197 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15199 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15200 pointer escapes through a function call, assume that the
15201 callee will dereference it.
15202 (add_pointed_to_var): Assume that VALUE is always an
15204 (collect_points_to_info_r): Only call add_pointed_to_var if
15205 the value is an ADDR_EXPR.
15207 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15209 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15210 alias set of the inner type of ARRAY_TYPEs.
15212 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15214 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15215 setting a non-register to UNDEFINED right before the call to
15218 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15220 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15222 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15224 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15225 comparing points-to sets of different pointers, make sure the
15226 second pointer is actually referenced in the code.
15228 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15230 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15231 (got_symbolic_operand): Remove unreachable code.
15232 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15233 setjmp_operand; add entry for tls_symbolic_operand.
15234 * config/ia64/ia64-protos.h: Remove all prototypes of
15235 predicate functions.
15237 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15239 * c-common.h (lang_post_pch_load): New variable.
15240 * c-pch.c (lang_post_pch_load): Define it.
15241 (c_common_read_pch): Use it.
15242 * cgraphunit.c (record_call_1): Give the front end a chance to
15243 record additional needed entities when a variable is marked as
15245 * tlink.c (recompile_files): Robustify.
15246 (scan_linker_output): If a symbol is assigned to a file,
15247 but after recompilation is not present there, issue an error
15250 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15252 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15253 Take orig_loop argument and pass it to set_level.
15254 (schedule_sm): Pass the correct orig_loop to force_move_till.
15256 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15258 * cfgloop.c (update_latch_info): Update dominator of the new block.
15259 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15261 * dominance.c (verify_dominators): Check that the dominance tree is
15263 (recount_dominator): Ignore unreachable blocks.
15264 (iterate_fix_dominators): Cleanup old dominance information before
15267 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15269 * tree-ssa-operands.c (get_expr_operands): Revert changes
15270 to ADDR_EXPR processing introduced by:
15271 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15272 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15274 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15276 * doc/implement-c.texi: Add C90 subclause references. Point to
15277 preprocessor documentation instead of duplicating it. Add points
15278 only present in C90. Fill in documentation for all points.
15280 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15282 * pa.c (output_movb): Correct typo.
15284 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15286 * ra.h (single_reg_in_regclass): Declare.
15287 * ra.c (single_reg_in_regclass): Define.
15288 (first_hard_reg): New.
15289 (init_ra): Initialize single_reg_in_regclass.
15290 * ra-colorize.c (ok_class): New.
15291 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15293 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15295 * gcov-io.h: Allow zero tag as EOF indicator.
15296 (gcov_is_eof): Remove.
15297 (gcov_truncate): Remove.
15298 * gcov-io.c (gcov_seek): Always SEEK_SET.
15299 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15301 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15302 * gcov-dump.c (dump_file): Likewise.
15303 * gcov.c (read_graph_file, read_count_file): Likewise.
15305 * c-decl.c (complete_array_type): Don't gratuitously copy
15306 maxindex. Check it always has a type.
15308 2004-07-29 Steven Bosscher <stevenb@suse.de>
15310 * rtl.c (currently_expanding_to_rtl): New.
15311 * rtl.h (currently_expanding_to_rtl): Export it.
15312 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15314 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15316 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15317 with currently_expanding_to_rtl.
15318 * config/sh/sh.md: Likewise.
15319 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15321 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15323 Introduce sh2a support.
15324 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15325 * config.gcc: Build multilibs for sh2a and sh2a-single by
15327 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15328 default. Split their tests out of the corresponding SH4
15330 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15331 multilibs for SH2a.
15332 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15333 * config.gcc: Handle sh2a multilibs and cpu selection.
15334 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15335 * config/sh/t-mlib-sh2a: New.
15336 * config/sh/t-mlib-sh2a-nofpu: New.
15337 * config/sh/t-mlib-sh2a-single: New.
15338 * config/sh/t-mlib-sh2a-single-only: New.
15339 2004-07-09 Nick Clifton <nickc@redhat.com>
15341 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15342 -ml and -m2a are used together.
15343 2004-03-23 DJ Delorie <dj@redhat.com>
15344 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15345 when we have a double-sized FPU.
15346 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15347 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15349 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15350 -msh2a-single and -msh2a-single-only
15351 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15352 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15354 2004-02-20 DJ Delorie <dj@delorie.com>
15355 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15356 2004-02-20 Fred Fish <fnf@redhat.com>,
15357 Corinna Vinschen <vinschen@redhat.com>
15358 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15359 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15360 2004-02-18 DJ Delorie <dj@redhat.com>
15361 * config/sh/sh.c (broken_move): Add support for movi20.
15362 * config/sh/sh.h: Likewise.
15363 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15364 * config/sh/sh.md (udivsi3_sh2a): New.
15365 (udivsi3): Call it.
15366 (divsi3_sh2a): New.
15369 (ashlsi3_sh2a): New.
15370 (ashrsi3_sh2a): New.
15371 (lshrsi3_sh2a): New.
15372 (movsi_i): Disable for sh2a.
15373 (movsi_ie): Add movi20.
15374 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15375 sh2a, for -m2a-nofpu mode.
15376 2004-02-13 DJ Delorie <dj@redhat.com>
15377 * config/sh/lib1funcs.asm: Handle double vs single better.
15378 * config/sh/sh.h: Likewise.
15379 2004-02-09 DJ Delorie <dj@redhat.com>
15380 * config/sh/crt1.asm: Add support for sh2a.
15381 * config/sh/elf.h: Likewise.
15382 * config/sh/lib1funcs.asm: Likewise.
15383 * config/sh/sh.c: Likewise.
15384 * config/sh/sh.md: Likewise.
15385 * config/sh/sh.h: Likewise.
15386 * config/sh/t-sh: Likewise.
15388 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15390 * config/frv/frv.md (movqi_internal, movhi_internal,
15391 movsi_internal): Add backup alternatives for memory inputs.
15393 2004-07-28 Matt Austern <austern@apple.com>
15395 * config/darwin.c (darwin_one_byte_bool): New global variable.
15396 * config/darwin.h (darwin_one_byte_bool): Declare.
15397 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15398 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15399 value of darwin_one_byte_bool.
15400 * doc/invoke.texi: Document -mone-byte-bool flag.
15402 2004-07-28 Eric Christopher <echristo@redhat.com>
15404 * c-common.c (c_common_unsafe_for_reeval): Delete.
15405 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15406 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15407 * calls.c (fix_unsafe_tree): Delete.
15408 (expand_call): Delete code which used above.
15409 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15410 * expr.c (expand_expr_real_1): Ditto.
15411 * fold-const.c (non_lvalue): Ditto.
15412 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15413 (lhd_unsafe_for_reeval): Ditto.
15414 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15415 * langhooks.h (unsafe_for_reeval): Ditto.
15416 (unsave_expr_now): Adjust comment.
15417 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15418 (estimate_num_insns_1): Ditto.
15419 * tree-pretty-print.c (dump_generic_node): Ditto.
15420 * tree.c (expr_align): Ditto.
15421 (unsave_expr): Delete.
15422 (unsafe_for_reeval): Ditto.
15423 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15424 * tree.def (UNSAVE_EXPR): Delete.
15425 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15427 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15429 * tree.h (enum tls_model): Move ...
15430 * coretypes.h: ... here.
15432 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15434 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15436 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15438 * cse.c (validate_canon_reg): New function, split out from...
15439 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15441 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15443 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15444 return if .GLOBAL_VAR has been created.
15446 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15448 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15449 every variable that may have aliases, not just tags.
15451 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15453 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15454 move_from_CR_eq_bit.
15455 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15458 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15461 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15462 output_e500_flip_eq_bit.
15464 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15465 output_e500_flip_eq_bit.
15466 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15467 output_e500_flip_eq_bit.
15468 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15469 (print_operand): case D. Get to EQ bit.
15471 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15473 * gcov.c (function_summary): Add missing \n.
15475 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15477 Introduce sh4a support.
15478 * config.gcc: Handle sh4a multilibs and cpu selection.
15479 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15480 * config/sh/t-mlib-sh4a: New.
15481 * config/sh/t-mlib-sh4al: New.
15482 * config/sh/t-mlib-sh4a-nofpu: New.
15483 * config/sh/t-mlib-sh4a-single: New.
15484 * config/sh/t-mlib-sh4a-single-only: New.
15485 2004-02-20 DJ Delorie <dj@redhat.com>
15486 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15487 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15488 2003-08-22 Eric Christopher <echristo@redhat.com>
15489 * config/sh/sh4a.md: Update for chip errata.
15490 2003-08-07 Eric Christopher <echristo@redhat.com>
15491 * config/sh/sh4a.md: New file. sh4a processor description.
15492 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15493 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15495 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15496 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15497 * doc/invoke.texi (SH Options): Document -m4al.
15498 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15499 * config/sh/sh.c (expand_block_move): Remove commented-out code
15500 checked in by mistake.
15501 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15502 single elements from SFmode vectors.
15503 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15505 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15506 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15507 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15508 sh_fsca_int2sf): Remove variable declarations.
15509 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15510 sh_fsca_int2sf): New functions.
15511 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15512 sh_fsca_int2sf_rtx): New static variables.
15513 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15514 sh_fsca_int2sf): Declare.
15515 * config/sh/sh.md: Adjust.
15516 * doc/invoke.texi (SH Options): Document new options.
15517 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15518 compatibility from SH4 code.
15519 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15520 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15522 (memory_movsrc_operand): Renamed to...
15523 (unaligned_load_operand): ... this. Simplified.
15524 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15525 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15526 input operand to SImode, and adjust the others. Introduce
15527 post-increment by peephole.
15528 * config/sh/sh.c (expand_block_move): Give the target address the
15529 same mode as the temp reg.
15530 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15532 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15533 Introduce support for SH4a.
15534 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15535 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15536 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15537 sh_fsca_int2sf): New.
15538 (sh_init_builtins): Initialize them.
15539 (print_operand): Support `d'.
15540 (expand_block_move): Use movua if src is misaligned.
15541 (memory_movsrc_operand): New.
15542 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15543 and one of the SH4 macros.
15544 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15545 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15546 SELECT_SH4A_SINGLE): New.
15547 (TARGET_NONE): Add SH4A_BIT.
15548 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15549 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15550 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15551 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15552 (enum processor_type): Added PROCESSOR_SH4A.
15553 (PREDICATE_CODES): Add memory_movsrc_operand.
15554 * config/sh/sh.md: Removed unused variables.
15555 (attr cpu): Add sh4a.
15556 (attr type): Add movua, fsrra and fsca.
15557 (prefetch): New, for SH4.
15558 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15559 (toggle_sz): Set type to fp.
15560 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15561 (movua, extv, extzv): New.
15562 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15563 and 4a-single-only.
15565 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15567 * tree-optimize.c (init_tree_optimization_passes): Schedule
15568 pass_may_alias right after the program is renamed into SSA.
15569 * tree-pass.h (PROP_alias): Define.
15570 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15571 * tree-sra.c (pass_sra): Likewise.
15572 * tree-ssa-ccp.c (pass_ccp): Likewise.
15573 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15574 * tree-ssa-dce.c (pass_dce): Likewise.
15575 * tree-ssa-dom.c (pass_dominator): Likewise.
15576 * tree-ssa-dse.c (pass_dse): Likewise.
15577 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15578 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15579 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15580 * tree-ssa-pre.c (pass_pre): Likewise.
15581 * tree-tailcall.c (pass_tail_recursion): Likewise.
15582 * tree-ssa.c (pass_redundant_phi): Likewise.
15583 * tree-ssa-alias.c (aliases_computed_p): Remove.
15585 (init_alias_info): Do not mark all type tags for renaming
15587 Clear may_aliases from every symbol.
15588 (setup_pointers_and_addressables): If a pointer has not been
15589 dereferenced and it had a type tag, clear it and mark the old
15592 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15594 PR tree-optimization/16705
15595 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15598 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15600 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15603 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15604 don't make another one.
15606 PR optimization/15077
15607 * function.h (struct function): Add field saved_static_chain_decl.
15608 Fix comment for static_chain_decl.
15609 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15610 * tree-inline.h (save_body): Add new arg.
15611 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15614 2004-07-27 Richard Henderson <rth@redhat.com>
15616 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15617 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15618 is_gimple_addressable.
15619 * tree-gimple.c (is_gimple_addressable): Rename from
15620 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15621 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15622 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15623 rename to is_gimple_addressable.
15625 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15627 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15629 2004-07-27 Richard Henderson <rth@redhat.com>
15631 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15634 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15636 * libgcc2.c: Change all conditionals testing
15637 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15638 * libgcc2.h: Likewise.
15639 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15640 TYPE_PRECISION of float80_type to 80.
15641 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15642 of fpreg_type and float80_type to 80.
15643 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15644 * config/m68k/netbsd-elf.h:
15645 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15646 to evaluate to 80 whenever they would formerly have evaluated to 96.
15647 * config/i386/sco5.h: Remove unnecessary redefinition of
15648 LONG_DOUBLE_TYPE_SIZE.
15649 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15650 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15651 XFmode, with a bitsize of 80. Update commentary.
15652 * config/ia64/ia64-modes.def: Likewise.
15653 * config/m68k/m68k-modes.def: Likewise.
15655 2004-07-27 Steven Bosscher <stevenb@suse.de>
15657 * cfgexpand.c (tree_expand_cfg): Fix comment.
15659 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15660 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15662 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15663 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15664 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15665 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15666 here again. Update leading comment.
15667 * rtl.c (rtx_equal_function_value_matters): Remove.
15668 (rtx_equal_p): Don't test for it.
15669 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15672 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15673 * rtl.c (note_insn_name): Likewise.
15674 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15675 * final.c (final_scan_insn): Likewise.
15677 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15678 * passes.c (rest_of_handle_eh): Do it here.
15680 * stmt.c (struct nesting): Remove struct nesting block member.
15681 (struct stmt_status): Remove x_block_start_count field.
15682 (current_block_start_count): Remove.
15684 2004-07-27 Brian Booth <bbooth@redhat.com>
15686 * tree-optimize.c (register_one_dump_file): Update condition that uses
15687 static_pass_number.
15688 (dup_pass_1): Replace with...
15689 (next_pass_1): This.
15690 (NEXT_PASS): Call next_pass_1.
15691 (DUP_PASS): Remove.
15692 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15693 (execute_one_pass): Update condition that uses
15694 static_pass_number.
15695 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15698 2004-07-27 Nick Clifton <nickc@redhat.com>
15700 * config/m32r/m32r.c: Include integrate.h in order to get the
15701 prototype for get_hard_reg_initial_val().
15703 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15704 and tidy up indentation.
15705 (final_presence_set): Use absence_set instead, so that if there is
15706 nothing in the "o" pipe the "s" pipe can be scheduled.
15708 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15710 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15711 don't have PT_VARS nor PT_MALLOC set.
15712 Clear name tag from pointers that have not been dereferenced.
15713 (set_pt_anything, set_pt_malloc): Forward declare.
15714 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15715 not type compatibility when determining if a pointer can be
15718 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15720 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15721 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15722 it to check whether the condition is still valid at the jump insn.
15723 * ifcvt.c (noce_get_condition): Likewise.
15724 (noce_get_alt_condition): Update call to canonicalize_condition.
15725 * loop-iv.c (simplify_using_initial_values): Update call to
15726 get_condition. Remove FIXME.
15727 (check_simple_exit): Update call to get_condition.
15728 * loop-unswitch.c (may_unswitch_on): Likewise.
15729 * loop.c (check_dbra_loop): Likewise.
15730 (canonicalize_condition, get_condition): Add an argument to say whether
15731 the condition must still be valid at INSN.
15732 (get_condition_for_loop): Update call to get_condition. Require that
15733 the condition be valid at INSN.
15734 * predict.c (estimate_probability): Update call to get_condition.
15735 Remove unused earliest parameter.
15736 (expected_value_to_br_prob): Update call to canonicalize_condition.
15738 2004-07-26 Eric Christopher <echristo@redhat.com>
15740 * tree-dfa.c (add_referenced_var): Register initializers of global
15743 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15745 * config/i386/i386.c (function_arg): Always treat 8-
15746 and 16-byte wide vectors the same, even if MMX/SSE
15748 (contains_128bit_aligned_vector_p): Add comment.
15750 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15752 * ra.h (enum node_type): Rename to:
15753 (enum ra_node_type).
15754 * ra-colorize.c: Likewise.
15756 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15758 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15759 after simplifying the jump.
15761 2004-06-26 Richard Henderson <rth@redhat.com>
15763 * calls.c (combine_pending_stack_adjustment_and_call): Make
15764 preferred_unit_stack_boundary argument unsigned. Make
15765 unadjusted_alignment unsigned.
15766 (expand_call): Make preferred_stack_boundary and
15767 preferred_unit_stack_boundary variables unsigned.
15768 * function.c (assign_stack_local_1): Make alignment unsigned.
15769 * function.h (struct function): Make stack_alignment_needed,
15770 preferred_stack_boundary unsigned.
15771 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15772 (ix86_compute_frame_layout): Make stack_alignment_needed,
15773 preferred_alignment variables unsigned.
15774 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15776 2004-07-26 Tom Tromey <tromey@redhat.com>
15778 * tree.h: Fix typo in comment.
15780 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15783 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15784 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15785 (ggc_free): Remove incorrect freeing.
15786 (sweep_pages): Advance PP for large pages. Fix indentation.
15788 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15790 PR rtl-optimization/16643
15791 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15792 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15793 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15794 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15795 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15796 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15797 * rtl.h (tracer): Add a flags parameter.
15798 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15799 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15800 (rest_of_handle_reorder_blocks): Update calls to tracer and
15801 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15802 (rest_of_handle_tracer): Pass 0 to tracer.
15803 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15805 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15808 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15811 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15813 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15814 (BINFO_BASE_ACCESS): Adjust.
15815 (BINFO_BASE_ACCESS_APPEND): New.
15816 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15817 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15818 * dwarf2out.c (gen_member_die): Likewise.
15819 * tree-dump.c (deque_and_dump): Likewise.
15821 2004-07-26 Falk Hueffner <falk@debian.org>
15823 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15826 2004-07-25 Roger Sayle <roger@eyesopen.com>
15828 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15829 value off of the stack if TARGET_USE_FFREEP.
15831 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15833 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15834 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15835 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15836 check on invocation of XRESIZEVEC ().
15838 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15840 * c-common.c (disable_builtin_function): Rename variable n to
15841 new_disabled_builtin.
15842 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15843 Rename local variable old to old_decl.
15844 * gensupport.c (shift_output_template): Rename parameter old to src.
15845 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15846 old_rtx and newx to new_rtx.
15848 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15850 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15852 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15854 * c-lex.c: Likewise.
15856 2004-07-25 Roger Sayle <roger@eyesopen.com>
15858 * fold-const.c (constant_boolean_node): Make extern.
15859 (make_range): Wrap long lines.
15860 (fold_cond_expr_with_comparison): Remove unnecessary call to
15861 pedantic_non_lvalue. Add missing calls to fold_convert.
15862 (fold_truthop): Add missing calls to fold_convert.
15864 * tree.h (constant_boolean_node): Add prototype here.
15865 * builtins.c (expand_builtin_strncmp): Add missing calls to
15867 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15868 Call fold_convert and constant_boolean_node to correct types.
15869 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15870 missing call to fold_convert to correct types.
15872 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15873 Brian Ryner <bryner@brianryner.com>
15877 * c-common.c (c_common_attribute_table): Allow
15878 handle_visibility_attribute to be called for types.
15879 (handle_visibility_attribute) When given a type, set the visibility
15880 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15881 so that we can check later whether the attribute was present. Added
15882 warning if attribute applied to non class type.
15883 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15884 decls and checking that they are consistent.
15885 * common.opt: Added -fvisibility.
15886 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15887 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15888 * flags.h, tree.h: Added assorted support defines for overall patch
15889 * opts.c: Added parsing support for -fvisibility.
15890 * tree.c (build_decl): Set visibility for all decls to be whatever
15891 is in force at that time.
15892 * varasm.c (default_binds_local_p_1): Reworked logic determining
15893 when to make a symbol locally bound.
15894 * doc/invoke.texi: Added documentation for -fvisibility and
15895 -fvisibility-inlines-hidden.
15897 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15899 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15900 * c-common.c: Add missing casts from void * to other types.
15901 * c-decl.c: Likewise.
15902 * c-format.c: Likewise.
15903 * c-lex.c: Likewise.
15904 * c-pragma.c: Likewise.
15905 * c-typeck.c: Likewise.
15906 * defaults.h: Likewise.
15907 * genconstants.c: Likewise.
15908 * gengtype-lex.l: Likewise.
15909 * genmodes.c: Likewise.
15910 * read-rtl.c: Likewise.
15913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15915 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15916 * c-common.c: Likewise.
15917 * c-decl.c: Likewise.
15918 * c-lang.c: Likewise.
15919 * c-lex.c: Likewise.
15920 * c-opts.c: Likewise.
15921 * c-parse.in: Likewise.
15922 * c-typeck.c: Likewise.
15923 * genconditions.c: Likewise.
15924 * gengtype-lex.l: Likewise.
15925 * gengtype-yacc.y: Likewise.
15926 * gengtype.c: Likewise.
15927 * genmodes.c: Likewise.
15928 * gensupport.c: Likewise.
15929 * read-rtl.c: Likewise.
15930 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15935 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15936 variable typename to type_name.
15937 * c-lex.c (interpret_float): Likewise.
15939 2004-07-25 Roger Sayle <roger@eyesopen.com>
15941 * convert.c (convert_to_real, convert_to_integer,
15942 convert_to_complex): Replace calls to build with calls to buildN.
15943 * coverage.c (tree_coverage_counter_ref): Likewise.
15944 * dojump.c (do_jump): Likewise.
15945 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15946 * emit-rtl.c (component_ref_for_mem_expr,
15947 set_mem_attributes_minus_bitpos): Likewise.
15948 * explow.c (update_nonlocal_goto_save_area): Likewise.
15949 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15950 expand_mult_add): Likewise.
15951 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15952 store_constructor, get_inner_reference, expand_expr_real_1,
15953 try_casesi, try_tablejump): Likewise.
15954 * function.c (expand_function_start): Likewise.
15955 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15956 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15957 * stor-layout.c (place_union_field, layout_type): Likewise.
15958 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15959 * varasm.c (copy_constant): Likewise.
15961 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15963 * c-common.c: Rename all identifiers named `new'.
15964 * c-decl.c: Likewise.
15965 * gensupport.c: Likewise.
15966 * simplify-rtx.c: Likewise.
15967 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15969 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15972 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15975 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15976 declarations until after calling pushdecl.
15977 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15978 "extern" and not on whether the declaration is initialized.
15980 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15982 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15983 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15984 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15985 "cpplib.h", "c-pragma.h", "c-common.h".
15986 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15987 (solaris_register_pragmas): New functions.
15988 * config/sol2-protos.h: New file.
15989 * config/sol2.c: New file.
15990 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15991 (REGISTER_TARGET_PRAGMAS): New macros.
15992 (solaris_pending_aligns, solaris_pending_inits)
15993 (solaris_pending_finis): New variables.
15994 * config/t-sol2 (sol2-c.o): Update dependencies.
15995 (sol2.o): New rule.
15996 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15997 SUBTARGET_INSERT_ATTRIBUTES.
15998 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15999 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16000 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16001 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16002 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16003 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16004 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16005 * config/sparc/sparc.c (sparc_attribute_table): New.
16006 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16007 SUBTARGET_INSERT_ATTRIBUTES.
16008 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16010 * doc/extend.texi (Solaris Pragmas): New section.
16012 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16014 * c-common.c: Rename all identifiers named `class' to `cl'.
16015 * c-common.h: Likewise.
16016 * c-parse.in: Likewise.
16017 * c-typeck.c: Likewise.
16018 * genmodes.c: Likewise.
16019 * real.c: Likewise.
16020 * real.h: Likewise.
16021 * recog.c: Likewise.
16022 * recog.h: Likewise.
16023 * regrename.c: Likewise.
16024 * tree.h: Likewise.
16025 * c-common.c (builtin_function_2): Change type of 5th parameter from
16026 int to enum built_in_function. Change type of 8th parameter from int
16028 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16030 * c-typeck.c (convert_arguments): Change type of formal_prec from
16031 int to unsigned int.
16032 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16033 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16034 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16035 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16036 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16037 iterator to for_all_modes () instead of an enum because enums can't
16038 be incremented in C++.
16041 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16043 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16046 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16048 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16049 Handle ARRAY_RANGE_REF like ARRAY_REF.
16051 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16053 * c-typeck.c (digest_init): Don't allow arrays of signed or
16054 unsigned variants of wchar_t to be initialized by wide string
16055 constants. Do allow arrays of enumerated types compatible with
16056 wchar_t to be initialized by wide string constants. Refine tests
16057 distinguishing wide and narrow strings and arrays. Give specific
16058 error for arrays of other integer types initialized by string
16060 (output_init_element, process_init_element): Check for
16061 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16062 initializing with string constants.
16064 2004-07-25 Richard Henderson <rth@redhat.com>
16066 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16067 on the RESULT_DECL.
16068 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16069 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16070 DECL_IGNORED_P to new decl.
16072 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16074 * config/ia64/ia64.c (general_xfmode_operand)
16075 (destination_xfmode_operand): Delete.
16076 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16077 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16078 and destination_operand.
16080 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16082 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16083 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16085 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16086 Zack Weinberg <zack@codesourcery.com
16089 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16090 redundant-declaration warning the first time a builtin is
16091 declared explicitly.
16093 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16095 * tree.h (staticp): Change return type to bool.
16097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16099 * c-common.c (c_staticp): Last episode of the staticp saga.
16101 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16103 * c-common.h (c_staticp): Change return type from int to bool.
16104 * tree.c (staticp): Likewise.
16105 * langhooks.h (staticp): Likewise.
16107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16109 * langhooks-def.h (lhd_staticp): Change return type from int to
16110 bool in prototype to match definition.
16112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16114 * system.h (bool, true, false): Don't redefine as preprocessor macros
16117 2004-07-24 Roger Sayle <roger@eyesopen.com>
16119 * expmed.c (init_expmed): A signed modulus by a power of two is
16120 considered cheap if its less than or equal to four instructions.
16122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16124 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16125 GGC_CNEWVAR): New macros.
16127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16129 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16131 * c-decl.c: Likewise.
16132 * c-format.c: Likewise.
16133 * c-lex.c: Likewise.
16134 * c-opts.c: Likewise.
16135 * c-pragma.c: Likewise.
16136 * c-typeck.c: Likewise.
16137 * gencheck.c: Likewise.
16138 * genconditions.c: Likewise.
16139 * genconfig.c: Likewise.
16140 * genflags.c: Likewise.
16141 * gengtype.c: Likewise.
16142 * gensupport.c: Likewise.
16143 * ggc-none.c: Likewise.
16144 * langhooks.c: Likewise.
16145 * statistics.h: Likewise.
16146 * stub-objc.c: Likewise.
16147 * java/decl.c: Likewise.
16149 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16151 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16152 (symbolic_operand): Fix prototype.
16153 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16154 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16155 use them, change from the "{...}" syntax to the simpler {...}
16157 (*cfv4_extendqisi2): Fix destination predicate.
16158 * config/m68k/m68k-protos.h: Remove various declarations also
16159 generated via PREDICATE_CODES.
16161 2004-07-23 Mike Stump <mrs@apple.com>
16163 * c-typeck.c (convert_for_assignment): Tightened up pointer
16164 converstions that differ in signedness.
16166 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16168 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16170 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16172 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16173 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16175 * gimplify.c (gimplify_compound_lval): Check for no handled
16176 operations, rather than checking for explicit list of nodes.
16177 (is_gimple_addr_expr_arg_or_indirect): New function.
16178 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16179 redundant setting of TREE_INVARIANT.
16180 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16181 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16183 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16185 PR tree-optimization/16688
16186 PR tree-optimization/16689
16187 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16188 unnecessary initialization of 'tag'.
16189 (get_tmt_for): Check that the new type tag has the same alias
16190 set as the pointed-to type.
16191 (group_aliases): Only regular variables need to be removed
16192 from the alias set of a name tag.
16193 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16194 propagation if the two types are not compatible.
16195 (merge_alias_info): Rename from replace_ssa_names_ann.
16197 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16198 the propagation can be done.
16199 Only call merge_alias_info on pointers.
16200 (propagate_value): Likewise.
16201 * tree-ssa-copyrename.c: Include langhooks.h.
16202 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16204 Do not coalesce variables with incompatible types.
16205 (rename_ssa_copies): Call replace_ssa_name_symbol.
16206 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16207 the same type as the underlying _DECL.
16208 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16209 * tree.h (replace_ssa_name_symbol): Declare.
16211 2004-07-23 Richard Henderson <rth@redhat.com>
16214 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16215 unshare it properly.
16216 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16217 the conditional for all non-register types.
16219 2004-07-23 Richard Henderson <rth@redhat.com>
16221 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16222 * expr.h (fix_lexical_addr): Remove.
16223 * function.c (NEED_SEPARATE_AP): Remove.
16224 (fix_lexical_addr): Remove.
16225 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16226 not null decl_function_context.
16227 (create_alias_vars): Likewise.
16228 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16229 (simple_goto_p): Likewise.
16230 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16231 * tree-ssa-ccp.c (get_default_value): Likewise.
16232 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16233 * tree.c (needs_to_live_in_memory): Likewise.
16234 * tree-flow-inline.h (may_be_aliased): Move...
16235 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16236 when TREE_STATIC variables may be addressable.
16238 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16240 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16242 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16244 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16245 bitmap contents if GENERATOR_FILE is defined.
16246 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16247 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16249 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16251 * c-decl.c (start_function): Form composite type of function types
16252 rather than copying type from previous prototype declaration.
16254 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16256 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16257 the const qualifier for the second argument in the C++ functions.
16259 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16260 specific pointer types.
16262 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16263 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16264 for vector bool and/or vector pixel, add C++ and C missing support.
16265 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16266 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16267 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16268 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16269 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16270 missing C++ and C support for vector bool and/or vector pixel.
16271 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16272 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16273 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16274 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16275 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16276 C++ and C types used for vector bool and/or vector pixel.
16277 (vec_st, vec_stl): Add C++ support for vector pixel.
16278 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16279 (vec_all_ne): Add C++ support for vector pixel.
16281 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16282 (vec_vmulesb): Add missing C++ function.
16283 (vec_perm): Fix type of third argument in C++ function.
16284 (vec_vsum4shs): Fix C++ function name.
16285 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16286 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16287 argument passed to the error handler in C macro.
16288 (vec_nmsub): Remove extra parens around argument names in C macro.
16289 (vec_packpx): Add missing parens in C macro.
16291 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16293 * machmode.def: Remove vector modes.
16294 * config/alpha/alpha-modes.def: Add supported vector modes.
16295 * config/arm/arm-modes.def: Likewise.
16296 * config/frv/frv-modes.def: Likewise.
16297 * config/i386/i386-modes.def: Likewise.
16298 * config/rs6000/rs6000-modes.def: Likewise.
16299 * config/sh/sh-modes.def: Likewise.
16301 2004-07-23 Matthias Klose <doko@debian.org>
16303 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16304 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16305 * config.h: Regenerate.
16306 * configure: Likewise.
16308 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16310 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16311 generated SYMBOL_REFs for labels.
16312 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16314 (machopic_stub_name): Remove.
16315 (machopic_indirection_name): New function.
16316 (machopic_mcount_stub_name): Likewise.
16317 (machopic_classify_name): Remove.
16318 (machopic_function_base_sym): New function.
16319 (machpoic_classify_symbol): Likewise.
16320 (machopic_classify_ident): Remove.
16321 (machopic_define_ident): Likewise.
16322 (machopic_define_name): Likewise.
16323 (machopic_name_defined_p): Likewise.
16324 (machopic_ident_defined_p): Likewise.
16325 (darwin_strip_name_encoding): Likewise.
16326 (machopic_define_symbol): New function.
16327 * config/darwin.c (hashtab.h): Include.
16328 (machopic_defined_list): Remove.
16329 (machopic_classify_ident): Likewise.
16330 (machopic_classify_name): Likewise.
16331 (machopic_ident_defined_p): Likewise.
16332 (machopic_define_ident): Likewise.
16333 (machopic_define_name): Likewise.
16334 (machopic_symbol_defined_p): New function.
16335 (machopic_classify_symbol): Likewise.
16336 (machopic_data_defined_p): Use machopic_classify_symbol.
16337 (machopic_define_symbol): New function.
16338 (machopic_function_base_sym): New function.
16339 (machopic_non_lazy_pointers): Remove.
16340 (machopic_non_lazy_ptr_name): Likewise.
16341 (machopic_stubs): Likewise.
16342 (machopic_stub_name): Likewise.
16343 (NON_LAZY_POINTER_SUFFIX): New macro.
16344 (STUB_SUFFIX): Likewise.
16345 (machopic_indirection): New structure.
16346 (machopic_indirections): New variable.
16347 (machopic_indirection_hash): New function.
16348 (machopic_indirection_eq): Likewise.
16349 (machopic_indirection_name): Likewise.
16350 (machopic_mcount_stub_name): New function.
16351 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16353 (machopic_indirect_data_reference): Rework to use new functions.
16354 (machopic_indirect_call_target): Likewise.
16355 (machopic_legitimize_pic_address): Likewise.
16356 (machopic_output_indirection): New function.
16357 (machopic_finish): Use it.
16358 (machopic_operand_p): Rework to use new functions.
16359 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16360 (darwin_strip_name_encoding): Remove.
16361 (update_non_lazy_ptrs): Remove.
16362 (update_stubs): Likewise.
16363 (darwin_non_lazy_pcrel): Use new functions.
16364 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16365 (ASM_OUTPUT_LABELREF): Likewise.
16366 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16367 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16368 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16369 (TARGET_STRIP_NAME_ENCODING): Do not use
16370 darwin_strip_name_encoding.
16371 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16372 darwin_strip_name_encoding.
16373 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16374 machopic_mcount_stub_name.
16375 * config/i386/i386.c (x86_output_mi_thunk): Use
16376 machopic_indirection_name, not machopic_stub_name.
16377 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16378 machopic_function_base_sym.
16379 (print_operand): Use machopic_classify_symbol.
16380 (rs6000_emit_prologue): Use machopic_function_base_sym.
16381 (output_profile_hook): Do not use machopic_stub_name.
16382 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16384 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16387 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16390 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16392 * doc/implement-c.texi: New file.
16393 * doc/extend.texi (C Implementation): Move to there.
16394 * doc/gcc.texi: Include implement-c.texi.
16395 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16397 2004-07-22 Jason Merrill <jason@redhat.com>
16399 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16401 * tree-inline.c (setup_one_parameter): Likewise.
16403 2004-07-22 Brian Booth <bbooth@redhat.com>
16405 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16406 (substitute_and_fold): Propigate into VUSE operands when possible.
16407 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16408 (cp_lattice_meet): Handle merging of latticevalues when
16409 UNKNOWN_VAL is present.
16410 (visit_stmt): Visit assignments with V_MUST_DEFs.
16411 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16412 (ccp_fold): Deal with RHS' that are constant and virtual.
16413 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16414 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16415 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16416 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16417 computing immediate uses.
16418 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16420 (replace_vuse_in): New function.
16421 (likely_value): Add check of vuse operands.
16422 (get_default_value): Set the default value of virtually defined
16423 variables to UKNOWN_VAL instead of VARYING.
16425 2004-07-22 Richard Henderson <rth@redhat.com>
16427 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16429 2004-07-22 Richard Henderson <rth@redhat.com>
16431 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16432 variables due to conditional compilation.
16434 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16436 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16437 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16438 Release SSA names that have been re-renamed.
16439 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16441 * tree-ssa-alias.c (init_alias_info): If aliases have been
16442 computed before, clear existing alias information.
16443 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16444 If the new name tag for a pointer is different than the one it
16445 had before, mark the old tag for renaming.
16446 (replace_may_alias): New function.
16447 (group_aliases): Call it.
16448 (setup_pointers_and_addressables): Always call get_tmt_for.
16449 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16451 (set_pt_anything): New local function.
16452 (set_pt_malloc): New local function.
16453 (merge_pointed_to_info): Don't merge pointed-to variables from
16454 the original pointer if the destination is pointing to an
16456 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16457 (add_pointed_to_var): Do not add a variable to the points-to
16458 set if the pointer is already pointing to anywhere.
16459 (collect_points_to_info_r): If the defining statement is a PHI
16460 node, only merge pointed-to information if the argument has
16461 already been visited.
16462 (get_tmt_for): Only create a new tag if the pointer didn't
16464 (dump_alias_info): Emit more information.
16465 (dump_points_to_info_for): Likewise.
16466 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16467 try to get the annotation of an SSA_NAME.
16468 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16469 alias sets when checking is enabled.
16470 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16471 (eliminate): Mark basic blocks that will need
16472 EH information cleaned up.
16473 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16475 Initialize need_eh_cleanup.
16476 (fini_pre): Call tree_purge_all_dead_eh_edges and
16477 cleanup_tree_cfg if needed.
16478 Free need_eh_cleanup.
16479 * tree-ssa.c (verify_ssa_name): New function.
16480 (verify_def): Call it.
16481 Re-arrange to avoid printing too many error messages.
16482 (verify_use): Likewise.
16483 (verify_phi_args): Likewise.
16484 (verify_flow_insensitive_alias_info): New function.
16485 (verify_flow_sensitive_alias_info): New function.
16486 (verify_alias_info): New function.
16487 (verify_ssa): Call verify_alias_info.
16488 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16490 Re-arrange to avoid printing too many error messages.
16491 * tree-ssanames.c (make_ssa_name): Clear
16492 SSA_NAME_IN_FREE_LIST.
16493 (release_ssa_name): Never release a default definition.
16494 (release_defs): New function.
16495 * tree.h: Declare it.
16496 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16498 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16500 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16501 If true, do a depth-first search. Do a breadht-first search,
16503 (walk_use_def_chains): Add new argument IS_DFS.
16505 * tree-flow.h (walk_use_def_chains): Update prototype.
16507 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16509 * config/cris/cris.md: Tweak formatting.
16510 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16511 (mover2side, moverside, movemside, movei, op3, andu): Replace
16512 live define_peephole:s with define_peephole2 near-equivalents.
16514 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16516 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16517 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16518 "*mov_sidesi_mem" respectively.
16520 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16522 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16523 (gimplify_build1): Move from tree-complex.c do_unop.
16524 (gimplify_build2): Move from tree-complex.c do_binop.
16525 (gimplify_build3): New.
16526 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16527 Adjust throughout to call the functions above.
16528 * tree-flow.h: Declare the functions above.
16529 * tree-nested.c (gimplify_val): Rename to...
16530 (tsi_gimplify_val): ... this.
16532 * Makefile.in (tree_complex.o): Update dependencies.
16533 (stor-layout.o): Depend on regs.h.
16534 * c-common.c (handle_vector_size_attribute): Update for
16535 vector types without corresponding vector modes.
16536 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16537 a corresponding vector mode is not available.
16538 * print-tree.c (print_node): Print nunits for vector types
16539 * regclass.c (have_regs_of_mode): New.
16540 (init_reg_sets_1): Initialize it and use it instead
16541 of allocatable_regs_of_mode.
16542 * regs.h (have_regs_of_mode): Declare it.
16543 * stor-layout.c (layout_type): Pick a mode for vector types.
16544 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16545 build_replicated_const, do_unop, do_binop, do_plus_minus,
16546 do_negate, expand_vector_piecewise, expand_vector_parallel,
16547 expand_vector_addition, expand_vector_operations_1,
16548 expand_vector_operations, tree_lower_operations,
16549 pass_lower_vector_ssa, pass_pre_expand): New.
16550 (expand_complex_operations, pass_lower_complex): Remove.
16551 * tree-optimize.c (init_tree_optimization_passes): Adjust
16552 pass ordering for changes in tree-complex.c.
16553 * tree-pass.h: Declare new passes.
16554 * tree.c (finish_vector_type): Remove.
16555 (make_vector_type): New.
16556 (build_vector_type_for_mode, build_vector_type): Rewritten.
16557 * tree.def (VECTOR_TYPE): Document where the number of
16558 subparts is stored.
16559 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16560 (make_vector): Remove declaration.
16562 2004-07-21 Richard Henderson <rth@redhat.com>
16564 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16565 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16566 (remove_useless_vars): Dump debugging info.
16567 (expand_used_vars): Move ...
16568 * cfgexpand.c (expand_used_vars): ... here. Make static.
16569 * tree-flow-inline.h (set_is_used): New.
16570 (set_default_def): Use get_var_ann.
16571 * tree-flow.h: Update decls.
16572 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16573 (create_ssa_var_map): Use it.
16574 * tree-ssa.c (set_is_used): Remove.
16576 2004-07-22 Ben Elliston <bje@au.ibm.com>
16578 * gdbinit.in: Set a breakpoint on internal_error.
16580 2004-07-21 Richard Henderson <rth@redhat.com>
16582 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16583 to create a new basic block.
16585 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16588 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16589 return type on function definitions. Move other warnings for
16590 qualified return type to -Wreturn-type. Do not condition any such
16591 warnings on -pedantic. Update comments.
16592 (start_function): Only copy function type from previous prototype
16593 declaration if return types are compatible.
16594 * c-typeck.c (function_types_compatible_p): Don't condition
16595 warning for incompatibility of volatile qualifiers on the return
16596 type on -pedantic. Update comment.
16597 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16599 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16601 * c-typeck.c (set_init_index): Require designator to be of integer
16604 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16607 * c-parse.in (init): Change to exprtype.
16608 (primary): Set original_code for STRING to STRING_CST.
16609 Call maybe_warn_string_init for compound literals.
16610 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16612 * c-tree.h (maybe_warn_string_init): New.
16613 (pop_init_level, process_init_element): Use struct c_expr.
16614 (struct c_expr): Update comment.
16615 * c-typeck.c (maybe_warn_string_init): New function.
16616 (digest_init): Call it. Additional parameter strict_string. All
16618 (output_init_element): Likewise.
16619 (struct constructor_stack): Use struct c_expr for
16621 (really_start_incremental_init, push_init_level): Update.
16622 (pop_init_level): Update. Return struct c_expr.
16623 (process_init_level): Update. Take struct c_expr argument.
16625 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16627 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16630 2004-07-21 Eric Christopher <echristo@redhat.com>
16632 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16634 * c-decl.c (pop_scope): Ditto.
16635 * calls.c (expand_call): Remove call to current_nesting_level,
16636 update comment accordingly. Remove calls to expand_start_target_temps
16637 and expand_end_target_temps.
16638 * cfgexpand.c (construct_init_block): Remove call to
16639 expand_start_bindings_and_block.
16640 (construct_exit_block): Remove call to expand_end_bindings.
16641 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16642 (expand_expr_real_1): Ditto. Fix formatting.
16643 (expand_vars): Delete.
16644 * stmt.c (POPSTACK): Remove block_stack.
16645 (stmt_status): Remove x_block_stack.
16646 (block_stack): Delete.
16647 (expand_start_bindings_and_block): Ditto.
16648 (expand_start_target_temps): Ditto.
16649 (expand_end_target_temps): Ditto.
16650 (current_nesting_level): Ditto.
16651 (warn_about_unused_variables): Ditto.
16652 (expand_end_bindings): Ditto.
16653 * tree.h: Remove declarations for above.
16655 2004-07-21 Steven Bosscher <stevenb@suse.de>
16657 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16658 * rtl.c (note_insn_name): Likewise.
16659 * print-rtl.c (print_rtx): Don't print it.
16660 * cfgrtl.h (can_delete_note_p): Don't handle it.
16661 (rtl_delete_block): Likewise.
16662 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16663 (rest_of_compilation): Don't call it.
16664 * predict.c (process_note_predictions, process_note_prediction,
16665 note_prediction_to_br_prob): Remove.
16666 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16667 * stmt.c (return_prediction): Remove.
16668 (expand_value_return): Don't call it. Don't add prediction
16669 notes for return statements.
16671 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16673 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16676 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16678 * c-common.c (vector_types_convertible_p): Use vector types'
16679 TYPE_SIZE and TREE_TYPE instead of their mode.
16680 * convert.c (convert_to_integer): Likewise.
16681 (convert_to_vector): Likewise.
16682 * fold-const.c (fold_convert): Likewise.
16683 * varasm.c (output_constant): Likewise.
16684 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16685 Allow a VECTOR_TYPE initializer to be made of several vectors.
16686 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16687 of cleared and need_to_clear, and use fold_convert.
16688 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16691 2004-07-20 Richard Henderson <rth@redhat.com>
16693 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16694 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16696 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16698 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16699 enormous cost if not TARGET_HARD_MUL.
16701 2004-07-20 Andrew Pinski <apinski@apple.com>
16704 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16707 2004-07-21 Paul brook <paul@codesourcery.com>
16709 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16711 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16713 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16714 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16715 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16717 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16719 * rtl.h (plus_constant): Delete.
16720 (plus_constant_wide): Rename to plus_constant.
16721 (plus_constant_for_output_wide): Delete vestigial prototype.
16722 (GEN_INT): Remove unnecessary cast.
16723 * tree.h (build_int_2, size_int_type): Delete.
16724 (build_int_2_wide): Rename to build_int_2.
16725 (size_int_wide): Rename to size_int_kind.
16726 (size_int_type_wide): Rename to size_int_type.
16727 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16728 Remove unnecessary cast.
16729 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16730 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16731 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16732 (size_int_type_wide): Rename size_int_type.
16733 (int_const_binop): Use size_int_type.
16734 * c-lex.c (interpret_integer): Use build_int_2.
16735 * final.c (split_double): Remove unnecessary casts.
16736 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16738 2004-07-20 Richard Henderson <rth@redhat.com>
16740 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16741 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16742 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16743 (is_gimple_tmp_reg): New.
16744 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16746 2004-07-20 Richard Henderson <rth@redhat.com>
16748 * tree-pretty-print.c (dump_generic_node): Dump
16749 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16751 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16753 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16754 (mudflap_init): Set it.
16755 (mudflap_register_call): Remove __mf_init call.
16756 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16757 to pass "-ignore-reads" option to libmudflap if needed.
16759 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16762 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16763 (MAKE_DECL_ONE_ONLY): Undefine.
16764 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16765 readonly_data, one_only_data_section, forget_section): New prototypes.
16766 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16768 (pa_select_section): Add one-only (COMDAT) support.
16769 * pa.h (struct machine_function): Define.
16770 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16771 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16772 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16773 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16774 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16775 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16776 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16777 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16778 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16779 for EXTRA_SECTION_FUNCTIONS.
16780 * doc/install.texi: Update binutils requirements.
16782 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16784 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16785 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16786 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16788 (struct VEC): Use unsigned for num and alloc.
16789 * vec.c (struct vec_prefix): Likewise.
16790 (vec_o_reserve): Adjust.
16792 * dbxout.c (dbxout_type): Fix printf format.
16794 * tree.h (binfo_member): Remove.
16795 * tree.c (binfo_member): Remove.
16797 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16799 * tree.h: Include vec.h
16800 (DEF_VEC_P(tree)): New type.
16801 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16802 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16803 (BINFO_LANG_SLOT): Remove.
16804 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16805 (struct tree_binfo): Turn base_binfos into a trailing
16806 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16807 (binfo_lang_slots): Remove.
16808 * tree.c (binfo_lang_slots): Remove.
16809 (make_tree_binfo_stat): Take a base binfo count, not a
16810 lang slot count. Adjust.
16811 * Makefile.in (TREE_H): Add vec.h
16812 * alias.c (record_component_aliases): Adjust BINFO access.
16813 * dbxout.c (dbxout_type): Likewise.
16814 * dwarf2out.c (gen_member_die): Likewise.
16815 * sdbout.c (sdbout_one_type): Likewise.
16816 * tree-dump.c (deque_and_dump): Likewise.
16817 * config/i386/i386.c (classify_argument,
16818 contains_128bit_aligned_vector_p): Likewise.
16819 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16820 * doc/c-tree.texi (Classes): Update BINFO documentation.
16822 2004-07-20 Steven Bosscher <stevenb@suse.de>
16824 * c-common.h (check_case_value): Remove prototype.
16825 (c_add_case_label): Adjust prototype.
16826 * c-common.c (check_case_value): Make static.
16827 (check_case_bounds): New function.
16828 (c_add_case_label): Use it. Take new argument orig_type.
16829 * c-typeck.c (struct c_switch): New orig_type field.
16830 (c_start_case): Set it.
16831 (do_case): Pass it to c_add_case_label.
16832 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16833 cases from here. Add the labels in reverse order.
16834 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16835 (add_case_node): Return nothing, don't check for duplicate cases.
16836 Insert new case nodes in a list, not in an AVL tree.
16837 (expand_end_case_type): Don't turn a case tree into a case list.
16838 (case_tree2list): Remove.
16839 * tree.h (add_case_node): Adjust prototype.
16841 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16843 * genattr.c (struct range, struct function_unit,
16844 write_units, extend_range, init_range): Remove them.
16845 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16846 Output "#define INSN_SCHEDULING" here.
16847 * genattrtab.c (struct range, struct function_unit_op,
16848 struct function_unit, struct dimension, enum operator,
16849 operate_exp, expand_units, simplify_knowing,
16850 encode_units_mask, simplify_by_exploding,
16851 find_and_mark_used_attributes, unmark_used_attributes,
16852 add_values_to_cover, increment_current_value,
16853 test_for_current_value, simplify_with_current_value,
16854 simplify_with_current_value_aux, gen_unit,
16855 write_unit_name, write_function_unit_info,
16856 write_complex_function, write_toplevel_expr,
16857 find_single_value, extend_range): Remove.
16858 (write_attr_get): Do not handle common_av->value
16860 (struct attr_desc): Remove func_units_p and blockage_p.
16861 (write_attr_valueq): Do not handle them.
16862 (find_attr): Do not clear them.
16863 (make_internal_attr): Do not initialize them.
16864 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16865 * sched-vis.c (init_target_units, insn_print_units,
16866 init_block_visualization, print_block_visualization,
16867 visualize_scheduled_insns, visualize_no_unit,
16868 visualize_stall_cycles, visualize_alloc,
16869 visualize_free, target_units, get_visual_tbl_length,
16870 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16871 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16872 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16873 * haifa-sched.c (blockage_range, clear_units,
16874 schedule_unit, actual_hazard, potential_hazard,
16875 insn_unit, unit_last_insn, unit_tick,
16876 actual_hazard_this_instance, potential_hazard,
16877 schedule_unit, max_insn_queue_index_value): Remove.
16878 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16879 max_insn_queue_index.
16880 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16881 * doc/md.texi (Processor pipeline description): Remove
16882 references to old pipeline descriptions.
16883 (Automaton pipeline description): Merge with the above.
16884 (Old pipeline description, Comparison of the two descriptions):
16887 * bt-load.c (migrate_btr_def): Remove references to
16888 use_pipeline_interface.
16889 * haifa-sched.c (insn_cost, schedule_insn,
16890 schedule_block, advance_one_cycle, sched_init,
16891 queue_to_ready, sched_finish): Likewise.
16892 * modulo-sched.c (sms_schedule, advance_one_cycle,
16893 ps_has_conflicts): Likewise.
16894 * sched-rgn.c (init_ready): Likewise.
16895 (debug_dependencies): Likewise, and remove an "if (1)".
16896 * target.h (use_dfa_pipeline_interface): Remove.
16897 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16898 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16899 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16900 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16901 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16902 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16903 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16904 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16905 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16906 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16907 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16908 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16909 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16910 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16911 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16912 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16913 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16914 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16915 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16917 2004-07-19 Roger Sayle <roger@eyesopen.com>
16919 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16921 2004-07-19 Jeff Law <law@redhat.com>
16923 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16924 (get_eq_expr_value): Use it. Simplify slightly.
16926 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16928 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16929 (umulsidi3_32bit_r4000): Likewise.
16931 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16933 * vec.h: Propagate location information properly.
16934 (VEC_T_iterate): Add result pointer parameter.
16935 (VEC_T_space): New.
16936 (VEC_T_reserve): Use it.
16938 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16940 * Makefile.in (c-format.o): Depend on c-format.h.
16941 * c-format.h: New file.
16942 (struct format_char_info): Add CHAIN member.
16943 * c-format.c: Move some types and constants to c-format.h.
16944 (format_type_error): Set to -1.
16945 (struct function_format_info): Use an int for format_type.
16946 (decode_format_type): Return an int. Return format_type_error
16948 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16949 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16950 (scan_char_table, time_char_table, monetary_char_table): Initialize
16952 (n_format_types): New variable.
16953 (check_format_info_main): Handle CHAIN in format_char_info.
16954 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16955 TARGET_N_FORMAT_TYPES.
16956 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16957 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16958 * config/sol2-c.c: New file.
16959 * config/t-sol2: New file.
16960 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16961 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16962 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16964 * doc/extend.texi (Target Format Checks): New section.
16965 (Function Attributes): Mention it.
16966 * doc/invoke.texi: Mention target format checks.
16967 * doc/sourcebuild.texi: Mention target format checks.
16968 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16969 TARGET_FORMAT_TYPES.
16971 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16973 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16975 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16977 (load_multiple_operation, store_multiple_operation): Removed
16978 pointless sanity check.
16979 (s390_decompose_address): Added check for return_address_pointer_rtx.
16980 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16981 (s390_return_address_offset): New function.
16982 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16983 (FRAME_REGNO_P): Added check for register 35.
16984 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16985 REG_ALLOC_ORDER): Appended entry for register 35.
16986 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16987 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16988 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16989 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16990 is eliminable using stack pointer or hard frame pointer.
16991 (REGISTER_NAMES): Added name for register 35.
16992 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16993 pointless sanity check.
16995 2004-07-19 Roger Sayle <roger@eyesopen.com>
16997 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16998 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16999 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17000 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17001 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17002 (fold_relational_const): Tidy up handling of floating point
17003 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17004 transformation; fold_relational_const assumes constant operands.
17006 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17008 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17011 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17013 * c-tree.h (struct c_expr): Define.
17014 (C_SET_EXP_ORIGINAL_CODE): Remove.
17015 (parser_build_binary_op, build_compound_expr): Update prototypes.
17016 * c-parse.in (%union): Add exprtype.
17017 (FUNC_NAME): Mark as ttype.
17018 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17020 (expr): Update. Define directly in terms of expr_no_commas
17021 instead of using nonnull_exprlist.
17022 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17023 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17024 initval, designator, component_declarator,
17025 component_notype_declarator, enumerator, array_declarator,
17026 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17027 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17028 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17030 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17031 * c-common.c (c_common_truthvalue_conversion): Don't check
17032 C_EXP_ORIGINAL_CODE.
17033 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17034 Don't use C_EXP_ORIGINAL_CODE.
17035 (default_conversion, default_function_array_conversion): Don't use
17036 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17037 (internal_build_compound_expr): Merge into build_compound_expr.
17038 (build_compound_expr): Take two operands instead of a TREE_LIST.
17039 * objc/objc-act.c (get_super_receiver): Update calls to
17040 build_compound_expr.
17042 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17044 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17047 * config/sh/sh.md: Extract pipeline descriptions
17048 into separate files.
17049 * config/sh/sh1.md: New file, extracted from sh.md.
17050 * config/sh/sh4.md: New file, extracted from sh.md.
17051 * config/sh/shmedia.md: New file, extracted from sh.md
17052 and rewritten using new-style pipeline description.
17054 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17056 * config/pa/pa.md: Delete the two remaining define_peephole
17059 2004-07-18 Steven Bosscher <stevenb@suse.de>
17060 Joseph S. Myers <jsm@polyomino.org.uk>
17062 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17063 TREE_NO_WARNING is set.
17065 2004-07-18 Roger Sayle <roger@eyesopen.com>
17067 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17068 simplify_builtin_strncmp): Delete.
17069 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17070 Change argument to accept an arglist instead of an "exp". Assume
17071 that the return type is always integer_type_node. Copy missing
17072 transformations from their now obsolete simplify_builtin_*
17074 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17075 fold_builtin_strcmp and fold_builtin_strncmp.
17076 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17077 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17078 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17080 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17082 * Makefile.in (tree-alias-common.o): Update dependencies.
17084 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17086 * cfgloop.c (flow_loop_nested_p): Fix comment.
17088 2004-07-17 Jason Merrill <jason@redhat.com>
17091 * stor-layout.c (relayout_decl): New fn.
17092 * tree.h: Declare it.
17093 (DECL_BY_REFERENCE): New macro.
17095 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17097 * libgcc2.c (__enable_execute_stack): New symbol.
17098 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17099 and declare __enable_execute_stack.
17100 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17101 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17102 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17103 ENABLE_EXECUTE_STACK.
17104 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17105 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17106 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17107 ENABLE_EXECUTE_STACK.
17108 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17109 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17110 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17111 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17112 ENABLE_EXECUTE_STACK.
17113 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17114 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17115 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17116 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17117 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17118 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17119 (sparc64_initialize_trampoline): Likewise.
17120 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17122 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17124 * langhooks.h (builtin_function): New langhook.
17125 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17126 (LANG_HOOKS_INITIALIZER): Update.
17127 * tree.h (builtin_function): Remove.
17128 * doc/tm.texi: Update.
17129 * c-tree.h (builtin_function): Declare.
17130 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17131 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17132 config/ia64/ia64.c, config/iq2000/iq2000.c,
17133 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17134 config/stormy16/stormy16.c: All callers of builtin_function
17137 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17140 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17141 Remove white space after the backslash.
17143 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17145 PR rtl-optimization/16294
17146 * resource.c (return_insn_p): New predicate.
17147 (mark_target_live_regs): Use it. Special-case return insns.
17148 (init_resource_info): Use it. Don't scan the epilogue past
17151 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17153 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17154 destroy dominance information.
17155 * passes.c (rest_of_handle_loop2): Free dominance information.
17156 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17158 (thread_jumps): Update dominance information and remove unreachable
17160 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17161 information and remove the unreachable block.
17163 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17165 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17167 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17169 * doc/sourcebuild.texi: Remove libf2c entry.
17171 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17173 * config/i386/i386.md (movv16qi_internal): Fix typo.
17175 2004-07-17 Steven Bosscher <stevenb@suse.de>
17177 * final.c (final_scan_insn): Fix broken commit from previous
17180 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17182 * c-typeck.c (parser_build_binary_op): Condition warnings for
17183 X<=Y<=Z on -Wparentheses instead of -Wextra.
17184 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17185 supported for C only.
17187 2004-07-17 Steven Bosscher <stevenb@suse.de>
17189 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17190 notes to avoid unreachable code warnings.
17191 * toplev.c (backend_init): Don't emit line notes for
17192 unreachable code warnings.
17194 * combine.c (distribute_notes): Don't distribute a
17195 REG_VTABLE_REF note.
17196 * final.c (final_scan_insn): Don't handle it.
17197 * rtl.c (reg_note_name): Remove it.
17198 * rtl.h (enum reg_node): Dito.
17200 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17202 * rtl.h (force_line_numbers, restore_line_number_status):
17205 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17206 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17207 (using_eh_for_cleanups): Also moved here.
17209 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17210 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17211 to expand_start_case and add_case_node.
17212 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17213 last_unconditional_cleanup, nominal_type, printname, and
17214 line_number_status.
17215 (struct fixup_goto): Remove.
17216 (struct stmt_status): Remove x_goto_fixup_chain field.
17217 (goto_fixup_chain): Remove.
17218 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17219 pushcase, pushcase_range): Remove.
17220 (expand_start_bindings_and_block): Don't set unused fields in
17222 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17223 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17224 instead of emit_jump_if_reachable.
17225 (emit_case_nodes): Likewise.
17226 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17228 (update_eh_label): Work around left-over exception handing regions.
17229 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17230 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17231 (pass_cleanup_cfg_post_optimizing): New pass.
17232 (init_tree_optimization_passes): Run the new pass after all
17234 * tree.h (pushcase, pushcase_range): Remove prototypes.
17235 (expand_start_case, add_case_node): Update prototypes.
17237 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17239 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17241 2004-07-16 Richard Henderson <rth@redhat.com>
17243 * builtins.c (std_expand_builtin_va_arg): Remove.
17244 (expand_builtin_va_arg): Remove.
17245 * expr.h: Don't declare them.
17246 * gimplify.c (mark_decls_volatile_r): Remove.
17247 (copy_if_shared_r): Don't call it.
17248 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17249 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17250 * gimple-low.c (lower_stmt): Likewise.
17251 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17252 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17253 * tree-ssa-operands.c (get_expr_operands): Likewise.
17254 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17255 EXPAND_BUILTIN_VA_ARG.
17256 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17257 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17258 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17259 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17261 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17263 * tree-ssa-pre.c (insert_aux): Break out if we hit
17266 2004-07-16 Richard Henderson <rth@redhat.com>
17268 * basic-block.h (remove_fake_exit_edges): Declare.
17269 * cfganal.c (remove_fake_predecessors): Rename from
17270 remove_fake_successors; iterate over predecessors.
17271 (remove_fake_exit_edges): New.
17272 * cfgcleanup.c (try_optimize_cfg): Use it.
17273 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17274 * predict.c (estimate_probability): Likewise.
17275 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17276 * tree-cfg.c (make_edges): Likewise.
17277 * tree-ssa-pre.c (fini_pre): Likewise.
17278 * profile.c (instrument_edges): Don't remove_fake_edges.
17279 (branch_prob): Do it earlier here.
17281 2004-07-16 Richard Henderson <rth@redhat.com>
17283 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17284 switchification wrt CONSTRUCTOR. Document the reason.
17286 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17288 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17289 that prevented descriptive __mf_check source location strings.
17291 2004-07-16 Richard Henderson <rth@redhat.com>
17293 * tree-def (WITH_SIZE_EXPR): New.
17294 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17295 * expr.c (expand_expr_real_1): Likewise.
17296 * gimplify.c (maybe_with_size_expr): New.
17297 (gimplify_arg, gimplify_modify_expr): Use it.
17298 (gimplify_modify_expr_to_memcpy): Take size parameter.
17299 (gimplify_modify_expr_to_memset): Likewise.
17300 (gimplify_expr): Handle WITH_SIZE_EXPR.
17301 * tree-alias-common.c (find_func_aliases): Likewise.
17302 * tree-eh.c (tree_could_trap_p): Likewise.
17303 (tree_could_throw_p): Likewise.
17304 * tree-gimple.c (is_gimple_lvalue): Likewise.
17305 (get_call_expr_in): Likewise.
17306 * tree-inline.c (estimate_num_insns_1): Likewise.
17307 (expand_calls_inline): Likewise.
17308 * tree-nested.c (convert_call_expr): Likewise.
17309 * tree-pretty-print.c (dump_generic_node): Likewise.
17310 * tree-sra.c (sra_walk_expr): Likewise.
17311 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17312 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17313 * tree-ssa-operands.c (get_expr_operands): Likewise.
17314 * tree-tailcall.c (find_tail_calls): Likewise.
17316 * calls.c (expand_call): Reset old_stack_allocated after
17317 calling emit_stack_restore.
17319 2004-07-16 Richard Henderson <rth@redhat.com>
17321 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17322 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17323 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17324 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17325 copy_res_decl_for_inlining.
17327 * tree-inline.c (declare_return_variable): New modify_dest argument.
17328 Use it as the return value, when possible or manditory. Handle
17329 TREE_ADDRESSABLE types.
17330 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17331 replacement of CALL_EXPR.
17333 2004-07-16 Richard Henderson <rth@redhat.com>
17335 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17336 * gimple-low.c (expand_var_p): Don't check it.
17337 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17338 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17339 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17340 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17341 (find_referenced_vars): Don't call them.
17342 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17344 2004-07-16 Richard Henderson <rth@redhat.com>
17346 * function.c (pass_by_reference): True for all variable sized types.
17348 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17350 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17351 * tree-pretty-print.c: Include tree-chrec.h.
17352 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17353 and POLYNOMIAL_CHREC nodes.
17355 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17357 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17360 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17362 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17364 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17366 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17368 * config/s390/s390.c: Likewise.
17369 * config/s390/s390.h: Likewise.
17371 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17373 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17374 of $sp adds. Remove REGNO checks from mips16 patterns.
17376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17378 * config/mips/mips.md: Delete outdated comment.
17380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17382 * config/mips/mips.c (get_float_compare_codes): Delete.
17383 (mips_emit_compare): New function, mostly extracted from
17384 get_float_compare_codes and gen_conditional_branch.
17385 (gen_conditional_branch, gen_conditional_move): Use it.
17387 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17389 * genautomata.c (add_vect): Speedup by using integers as
17390 bit-vectors for walking through the comb_vect and finding
17393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17395 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17396 operand is an uns_arith_operand; use subtraction otherwise.
17397 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17398 not just arith_operands.
17400 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17402 * config/mips/mips-protos.h (gen_int_relational): Delete.
17403 (mips_emit_scc): Declare.
17404 * config/mips/mips.c (internal_test): Delete.
17405 (sle_operand, sleu_operand): New functions.
17406 (map_test_to_internal_test, gen_int_relational): Delete.
17407 (mips_emit_binary, mips_relational_operand_ok_p)
17408 (mips_emit_int_relational, mips_zero_if_equal)
17409 (mips_emit_scc): New functions.
17410 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17411 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17413 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17414 (sltu, sleu): Use mips_emit_scc.
17415 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17416 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17417 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17421 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17423 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17425 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17426 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17427 (*sgt_[sd]i): ...and sgt_[sd]i.
17428 (*slt_[sd]i): ...and slt_[sd]i.
17429 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17430 (*sltu_[sd]i): ...and sltu_[sd]i.
17431 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17432 Name previously unnamed mips16 patterns. Formatting fixes.
17434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17436 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17437 (branch_type): Delete.
17438 (gen_conditional_branch, gen_conditional_move)
17439 (mips_gen_conditional_trap): Update after name change. Get the
17440 comparison mode from cmp_operands[0].
17441 * config/mips/mips.h (cmp_type, branch_type): Delete.
17442 (cmp_operands): Renamed from branch_cmp.
17443 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17444 name change. Don't set branch_type.
17445 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17446 mode class of cmp_operands[0] rather than branch_type. Update after
17449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17451 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17452 of 0...255 to 0 when inside a SET.
17454 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17456 * config/mips/mips.md: Remove mips16 define_peepholes.
17458 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17460 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17461 (fini_pre): Remove fake edges.
17463 2004-07-15 Richard Henderson <rth@redhat.com>
17465 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17466 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17468 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17470 * vec.h (VEC_address): New function.
17472 2004-07-14 Jason Merrill <jason@redhat.com>
17474 PR middle-end/15885
17475 * gimplify.c (gimplify_arg): New fn, split out from...
17476 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17478 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17480 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17481 generate code which is generated by pushqi1 now
17482 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17484 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17486 * combine.c (simplify_set): match the mode of the constant 0 with
17487 the tested operand to match the compare behaviour and the
17488 simplify_relational_operation() expectation.
17490 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17492 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17493 ("bordered"): Same.
17495 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17497 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17499 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17501 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17503 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17504 calls in mips16 code.
17506 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17508 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17509 the destination of the li as well as for the neg.
17511 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17514 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17515 * cgraph.h: Update declaration.
17516 * c-decl.c (build_cdtor): Update call with default priority.
17517 * coverage.c (create_coverage): Ditto.
17518 * tree-mudflap.c (mf_init_fndecl): New tree.
17519 (mudflap_init): Set it.
17520 (mudflap_register_call): Arrange to call __mf_init before the first
17521 __mf_register call.
17522 (mudflap_finish_file): Mark the mudflap static initializer as extra
17523 high priority, to beat all C++ static constructors.
17525 2004-07-15 Jeff Law <law@redhat.com>
17527 * loop.c (check_insn_for_givs): Restore check for code labels that was
17528 accidentally deleted by a recent checkin.
17530 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17532 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17533 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17535 2004-07-14 Richard Henderson <rth@redhat.com>
17537 * print-tree.c (print_node): Fix casts last change.
17539 2004-07-15 Paul Brook <paul@codesourcery.com>
17541 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17542 to TARGET_UNWIND_INFO.
17543 * except.c (output_function_exception_table): Ditto.
17545 * opts.c (decode_options): Ditto.
17546 * passes.c (rest_of_handle_final): Ditto.
17547 * final.c (final_start_function): Ditto.
17548 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17550 * targhooks.h (default_unwind_emit): Declare.
17551 * targhooks.c (default_unwind_emit): New function.
17552 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17553 * target.h (struct gcc_target): Add unwind_emit.
17554 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17555 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17556 Remove IA64_UNWIND_EMIT.
17557 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17559 2004-07-14 Richard Henderson <rth@redhat.com>
17561 * print-tree.c (print_node): Handle SSA_NAME.
17563 2004-07-14 James E Wilson <wilson@specifixinc.com>
17566 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17567 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17569 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17571 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17572 Use alias set 0 for memory, do proper mode calculations and adjust
17573 address for memories.
17575 2004-07-14 Per Bothner <per@bothner.com>
17577 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17578 structure with extra column field.
17579 * tree.c (expand_location): Also fill in column field.
17580 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17581 gets confused by the two conditionally-compiled definitions.
17583 2004-07-14 Eric Christopher <echristo@redhat.com>
17585 * calls.c (expand_call): Fix typo in comment.
17587 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17589 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17590 comparision of TFmode.
17592 2004-07-14 Richard Henderson <rth@redhat.com>
17594 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17595 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17596 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17597 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17598 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17599 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17600 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17601 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17602 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17604 2004-07-14 Mike Stump <mrs@apple.com>
17606 * config/darwin.h (WINT_TYPE): Define to be int to match
17607 system header files.
17609 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17611 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17612 that must be passed in the stack.
17613 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17614 arguments if the size is not a constant.
17616 2004-07-14 Per Bothner <per@bothner.com>
17618 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17619 instead of EXPR_LOCUS in a boolean context, which is always true
17620 if --enable-mapped-location.
17621 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17623 2004-07-14 Richard Henderson <rth@redhat.com>
17625 * dominance.c (struct dom_info): Add fake_exit_edge.
17626 (init_dom_info): Allocate it.
17627 (free_dom_info): Free it.
17628 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17630 (calc_idoms): Honor fake_exit_edge.
17632 2004-07-13 Jason Merrill <jason@redhat.com>
17634 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17635 (rhs_test_for): New fn.
17636 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17637 * tree-gimple.h: Declare them.
17638 * gimplify.c (gimplify_modify_expr): Use the new fns.
17640 2004-07-14 Richard Henderson <rth@redhat.com>
17642 * config/arm/arm-protos.h (arm_va_arg): Remove.
17643 * config/arm/arm.c (arm_va_arg): Remove.
17644 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17645 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17647 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17649 * pa.c (fix_range): New function to mark a range(s) of registers as
17651 (override_options): Call fix_range if the -mfixed-range option string
17653 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17654 * doc/invoke.texi (-mfixed-range): Document new option.
17656 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17658 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17660 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17662 2004-07-14 Roger Sayle <roger@eyesopen.com>
17664 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17665 by a positive power of two, split out from expand_divmod. Provide
17666 an alternate implementation when shifts are expensive. Lower the
17667 threshold for using a branchless implementation to BRANCH_COST >= 2.
17668 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17670 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17672 * tree-dfa.c (make_rename_temp): *Really* work just
17673 like create_tmp_var if called while outside SSA form.
17675 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17677 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17678 for division by zero.
17679 ("umodsi3"): Likewise.
17681 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17683 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17684 force loads of negative constants to be split.
17685 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17686 Generalize SImode li/neg splitter to cope with other modes.
17688 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17690 * expmed.c: Remove more references to QUEUED in the comments.
17691 * expr.c: Likewise.
17693 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17696 2004-07-13 Richard Henderson <rth@redhat.com>
17697 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17700 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17702 * tree-dfa.c (make_rename_temp): Work just like
17703 create_tmp_var if called while outside SSA form.
17705 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17707 * expr.c (enqueue_insn, finish_expr_for_function,
17708 protect_from_queue, queued_subexp_p, mark_queue,
17709 emit_insns_enqueued_after_mark, emit_queue,
17710 expand_increment): Remove.
17711 (store_constructor): Expand increment as an assignment.
17712 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17713 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17714 case POSTDECREMENT_EXPR>): Abort.
17715 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17716 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17717 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17718 * function.h (pending_chain, x_pending_chain): Remove.
17719 * rtl.def (QUEUED): Remove.
17721 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17722 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17723 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17724 encode_units_mask): Likewise.
17725 * local-alloc.c (equiv_init_varies_p): Likewise.
17726 * rtl.c (copy_rtx): Likewise.
17727 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17728 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17729 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17731 * builtins.c (expand_builtin, expand_builtin_apply,
17732 expand_builtin_mathfn, expand_builtin_mathfn_2,
17733 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17734 Remove calls to emit_queue and protect_from_queue.
17735 * calls.c (expand_call, precompute_arguments,
17736 precompute_register_parameters, rtx_for_function_call,
17737 store_one_arg): Likewise.
17738 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17739 * explow.c (memory_address): Likewise.
17740 * expmed.c (clear_by_pieces_1, clear_storage,
17741 clear_storage_via_libcall, emit_group_load,
17742 emit_group_store, emit_store_flag,
17743 expand_expr_real_1, store_by_pieces,
17744 store_constructor, store_expr, try_casesi,
17745 try_tablejump): Likewise.
17746 * function.c (expand_pending_sizes): Likewise.
17747 * optabs.c (emit_cmp_and_jump_insns,
17748 emit_conditional_add, emit_conditional_move,
17749 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17750 * stmt.c (emit_case_bit_tests,
17751 expand_asm_expr, expand_computed_goto,
17752 expand_decl_init, expand_end_case_type,
17753 expand_end_stmt_expr, expand_expr_stmt_value,
17754 expand_return, expand_start_case,
17755 optimize_tail_recursion): Likewise.
17756 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17757 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17759 2004-07-14 Ben Elliston <bje@au.ibm.com>
17761 * vec.h: Comment fix.
17763 2004-07-13 Richard Henderson <rth@redhat.com>
17765 * target.h (struct gcc_target): Add calls.pass_by_reference.
17766 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17767 * function.c (pass_by_reference): Use the hook.
17768 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17769 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17770 (hook_pass_by_reference_must_pass_in_stack): New.
17771 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17772 (alpha_pass_by_reference): New.
17773 (TARGET_PASS_BY_REFERENCE): New.
17774 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17775 * config/arc/arc.c (arc_pass_by_reference): New.
17776 (TARGET_PASS_BY_REFERENCE): New.
17777 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17778 (FUNCTION_ARG_CALLEE_COPIES): True.
17779 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17780 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17781 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17782 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17783 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17784 * config/cris/cris.c (cris_pass_by_reference): New.
17785 (TARGET_PASS_BY_REFERENCE): New.
17786 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17787 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17788 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17789 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17790 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17791 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17792 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17793 (frv_function_arg_pass_by_reference): Remove.
17794 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17795 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17796 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17797 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17798 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17799 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17800 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17801 (ia64_pass_by_reference): Rename from
17802 ia64_function_arg_pass_by_reference.
17803 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17804 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17805 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17806 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17807 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17808 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17809 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17810 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17811 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17812 (m32r_pass_by_reference): Adjust prototype. Make static.
17813 Handle mode sizes correctly.
17814 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17815 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17816 (m68hc11_function_arg_pass_by_reference): Remove.
17817 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17818 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17819 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17820 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17821 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17822 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17823 (mips_va_arg): Use pass_by_reference.
17824 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17825 Handle mode sizes correctly.
17826 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17827 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17828 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17829 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17830 (mmix_pass_by_reference): Rename from
17831 mmix_function_arg_pass_by_reference.
17832 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17833 (FUNCTION_ARG_CALLEE_COPIES): True.
17834 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17835 (mn10300_pass_by_reference): New.
17836 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17837 (FUNCTION_ARG_CALLEE_COPIES): True.
17838 * config/pa/pa.c (pa_pass_by_reference): New.
17839 (TARGET_PASS_BY_REFERENCE): New.
17840 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17841 (FUNCTION_ARG_CALLEE_COPIES): True.
17842 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17843 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17844 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17845 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17846 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17847 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17848 (s390_pass_by_reference): Rename from
17849 s390_function_arg_pass_by_reference.
17850 (s390_function_arg_advance): Don't query pass-by-ref.
17851 (s390_function_arg): Likewise.
17852 (s390_gimplify_va_arg): Use pass_by_reference.
17853 (s390_call_saved_register_used): Likewise.
17854 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17855 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17856 (shcompact_byref, sh_pass_by_reference): New.
17857 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17858 (SHCOMPACT_BYREF): Remove.
17859 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17860 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17861 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17862 (sparc_gimplify_va_arg): Use pass_by_reference.
17863 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17864 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17865 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17866 (v850_pass_by_reference): New.
17867 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17868 (FUNCTION_ARG_CALLEE_COPIES): True.
17869 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17870 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17872 2004-07-14 Richard Henderson <rth@redhat.com>
17873 Richard Sandiford <rsandifo@redhat.com>
17875 * config/mips/mips-protos.h (mips_va_arg): Delete.
17876 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17877 * config/mips/mips.c: Include tree-gimple.h.
17878 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17879 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17880 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17881 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17883 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17885 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17886 arguments for COND_EXPR in big-endian adjustment code.
17888 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17890 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17891 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17892 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17893 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17895 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17897 PR tree-optimization/16443
17898 * tree-ssa-alias.c: Add more description for
17899 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17900 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17901 clobbering of call-clobbered and addressable variables. If
17902 there are any before aliases have been computed, add them.
17904 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17906 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17909 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17911 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17912 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17915 2004-07-13 Per Bothner <per@bothner.com>
17917 * collect2.c (main): Handle --no-demangle and --demangle flags.
17919 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17921 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17922 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17923 (tree-data-ref.o): New rule.
17924 * lambda.h: New file.
17925 * tree-data-ref.c: New file.
17926 * tree-data-ref.h: New file.
17927 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17928 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17930 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17933 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17934 * config/sparc/sparc.c (output_ubranch): New function.
17935 * config/sparc/sparc.md (jump pattern): Use it.
17937 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17940 * config/sparc/sparc.c (output_cbranch): Properly guard
17941 the code handling far branches with TARGET_V9.
17942 * config/sparc/sparc.md (length attribute): Document the
17943 side-effect of having a length greater or equal to 3.
17945 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17946 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17949 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17950 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17952 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17953 Martin Sebor <sebor@roguewave.com>
17956 * doc/invoke.texi (SPARC options): Document -threads
17957 and -pthreads on Solaris.
17959 2004-07-13 Richard Henderson <rth@redhat.com>
17961 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17963 (ind_gimplify_va_arg_expr): Remove.
17964 * tree.h (ind_gimplify_va_arg_expr): Remove.
17965 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17966 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17969 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17970 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17971 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17972 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17973 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17975 2004-07-13 Richard Henderson <rth@redhat.com>
17977 * function.c (pass_by_reference): New.
17978 (assign_parm_find_data_types): Use it.
17979 * calls.c (initialize_argument_information): Likewise.
17980 (emit_library_call_value_1): Likewise.
17981 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17982 * function.h (pass_by_reference): Declare.
17984 2004-07-13 Richard Henderson <rth@redhat.com>
17986 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17987 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17988 * expr.h (MUST_PASS_IN_STACK): Remove.
17989 * system.h (MUST_PASS_IN_STACK): Poison.
17990 * tree.h (must_pass_in_stack_var_size): Declare.
17991 (must_pass_in_stack_var_size_or_pad): Declare.
17992 * calls.c (must_pass_in_stack_var_size): New.
17993 (must_pass_in_stack_var_size_or_pad): Rename from
17994 default_must_pass_in_stack.
17995 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17996 (TARGET_MUST_PASS_IN_STACK): New.
17997 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17998 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17999 (TARGET_MUST_PASS_IN_STACK): New.
18000 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18001 * config/frv/frv.c (frv_must_pass_in_stack): New.
18002 (TARGET_MUST_PASS_IN_STACK): New.
18003 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18004 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18005 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18006 (ix86_must_pass_in_stack): Make static.
18007 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18008 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18009 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18010 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18011 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18012 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18013 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18014 (mcore_must_pass_on_stack): Remove.
18015 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18016 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18017 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18018 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18019 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18020 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18021 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18022 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18023 (TARGET_MUST_PASS_IN_STACK): New.
18024 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18025 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18026 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18027 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18028 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18029 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18030 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18031 MUST_PASS_IN_STACK.
18033 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18034 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18035 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18036 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18037 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18038 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18039 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18040 config/xtensa/xtensa.c: Use target hook.
18042 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18044 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18045 * configure: Rebuilt.
18047 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18049 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18050 * config/mips/mips.h (mips_reg_names): Don't declare.
18051 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18052 (TARGET_NAME_REGS): Delete.
18053 (TARGET_SWITCHES): Remove -mrnames.
18054 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18055 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18057 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18058 (override_options): Remove handling of TARGET_NAME_REGS.
18060 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18062 * config/mips/mips.h (TARGET_*): Boolify.
18064 2004-07-12 Nick Clifton <nickc@redhat.com>
18066 * config.gcc: Add sh-*-symbianelf target.
18067 * config/sh/sh.c: Add new target macros:
18068 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18069 TARGET_CXX_IMPORT_EXPORT_CLASS.
18070 (sh_file_start): Create a definition of the .directive section.
18071 (sh_attribute): Add dllimport and dllexport attributes.
18072 * config/sh/symbian-pre.h: New file.
18073 * config/sh/symbian-post.h: New file.
18074 * config/sh/symbian.c: New file. Contains Symbian specific
18076 * config/sh/sh-protos.h: Add prototypes for new functions
18077 provided by symbian.c.
18078 * config/sh/t-symbian: New file.
18079 * doc/extend.texi: Document support for dllimport and dllexport
18080 attributes by the sh-symbianelf target.
18082 2004-07-12 James E Wilson <wilson@specifixinc.com>
18084 * Makefile.in (AR): Use @AR@ not ar.
18086 (AR_FOR_TARGET): Use $(AR) not ar for native.
18087 (NM_FOR_TARGET): Use $(NM) not nm for native.
18088 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18089 * configure: Regenerate.
18091 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18093 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18095 (ashldi3_sp64): Likewise.
18097 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18100 * pa.c (function_arg): Update comment.
18101 * pa.h (BLOCK_REG_PADDING): Define.
18103 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18105 PR tree-optimization/16461
18106 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18107 arguments of phi nodes.
18109 2004-07-12 Devang Patel <dpatel@apple.com>
18111 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18113 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18115 * function.c (expand_function_start): Ensure r_save is in Pmode.
18116 * calls.c (prepare_call_address): Ensure static_chain_value is
18118 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18119 r_save_area are in Pmode.
18120 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18121 fnaddr, and static_chain are in Pmode.
18123 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18126 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18128 2004-07-12 Richard Henderson <rth@redhat.com>
18130 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18131 next to build_builtin_va_list.
18132 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18133 * builtins.c (gimplify_va_arg_expr): Likewise.
18134 * gimplify.c (copy_if_shared_r): Likewise.
18136 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18138 * passes.c (rest_of_decl_compilation): Don't defer call of
18139 assemble_variable if its DECL_RTL is already set.
18141 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18143 * cfgloop.h (struct loop): Add nb_iterations field.
18144 (current_loops): Declare.
18145 * tree-chrec.c (chrec_not_analyzed_yet,
18146 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18147 chrec_contains_symbols_defined_in_loop): Remove the temporary
18149 * tree-flow-inline.h (loop_containing_stmt): New function.
18150 * tree-scalar-evolution.c: Add implementation.
18151 * tree-scalar-evolution.h: Add declarations.
18153 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18155 PR rtl-optimization/15921
18156 * Makefile.in (global.o): Add recog.h.
18158 * global.c (recog.h): Add the include-clause.
18159 (bb_info): New member earlyclobber.
18160 (allocate_bb_info, free_bb_info): Initialize/finish the new
18162 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18164 (check_earlyclobber, regclass_intersect,
18165 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18167 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18168 (make_accurate_live_analysis): Modify pavin.
18170 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18172 * tree-cfg.c (find_taken_edge): Statically compute the truth
18173 value of a predicate comparing an SSA_NAME to itself.
18175 2004-07-12 Roger Sayle <roger@eyesopen.com>
18177 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18178 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18179 by returning the cost of a multiplication plus an addition.
18181 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18183 PR tree-optimization/14107
18184 * gimplify.c (gimplify_return_expr): Accept a
18185 RETURN_EXPR with an error argument.
18186 * tree-optimize.c (init_tree_optimization_passes):
18187 Run pass_warn_function_return at -O0.
18189 2004-07-12 Roger Sayle <roger@eyesopen.com>
18191 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18194 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18196 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18198 * config/mips/3000.md: Add copyright notice. Remove automota and
18199 function units; use generic ones instead. Only define reservations
18200 for things that are different from generic.md. Extend each clause
18202 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18203 * config/mips/mips.md: Include them. Remove define_function_units.
18204 (alu, imuldiv): New automata and units.
18206 2004-07-12 Ben Elliston <bje@au.ibm.com>
18208 * doc/invoke.texi (Optimize Options): Document -frename-registers
18209 not being enabled by default at -O3.
18211 2004-07-11 Roger Sayle <roger@eyesopen.com>
18213 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18214 floating point additions, to keep real immediate constant positive.
18215 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18216 into X + C, and leave positive real constants as X - C.
18218 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18220 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18222 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18224 PR tree-optimization/15654
18225 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18227 2004-07-11 Roger Sayle <roger@eyesopen.com>
18229 * builtins.c (fold_builtin_fputs): Don't bother converting the
18230 return type to integer_type_node, as we've already checked that
18231 the result will be ignored.
18233 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18234 that signed addition, subtraction, multiplication, division,
18235 remainder, negation and absolute value may potentially trap.
18237 * fold-const.c (fold_ignored_result): New function to strip
18238 non-side-effecting tree nodes from an expression whose result
18240 (fold_convert): Call fold_ignored_result when casting a value
18242 (omit_one_operand): Call fold_ignored_result on the "omitted"
18243 operand when building a COMPOUND_EXPR.
18244 (pedantic_omit_one_operand): Likewise.
18245 * tree.h (fold_ignored_result): Prototype here.
18246 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18247 when we're going to ignore the result.
18249 2004-07-11 Richard Henderson <rth@redhat.com>
18252 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18253 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18254 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18255 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18256 (sra_elt_eq): Use fields_compatible_p.
18257 (generate_one_element_ref): Use find_compatible_field.
18259 2004-07-11 Richard Henderson <rth@redhat.com>
18262 * tree-sra.c (generate_one_element_init): New.
18263 (generate_element_init): Use it.
18264 (scalarize_init): Push/pop gimplify context around it.
18265 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18266 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18268 2004-07-11 Roger Sayle <roger@eyesopen.com>
18270 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18271 combine.c's combine_insn_cost.
18272 * rtl.h (insn_rtx_cost): Prototype here.
18273 * combine.c (combine_insn_cost): Delete function.
18274 (combine_validate_cost): Update callers of combine_insn_cost to
18275 call insn_rtx_cost instead.
18276 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18277 requesting the rtx_cost of call and/or jump instructions.
18279 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18280 rtx_cost directly. Don't request/use the cost of call or jump
18281 instructions. Return -1 if the cost of any instruction can't be
18282 determined (or the BB contains a function call).
18283 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18284 -1 (i.e. can't determine the cost of any instruction or the basic
18285 block contains a subroutine call).
18286 (find_if_case_2): Likewise.
18288 2004-07-11 Roger Sayle <roger@eyesopen.com>
18290 * rs6000.c (struct processor_costs): Change semantics of fields to
18291 include the COST_N_INSNS scaling, and update all initializers.
18292 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18293 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18294 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18295 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18297 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18299 * LANGUAGES: Remove obsolete information.
18301 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18303 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18304 SIGBUS signal frames, the PSW address points *to* the faulting
18305 instruction, not after it.
18307 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18309 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18310 added to TLS symbol addresses.
18312 2004-07-11 Richard Henderson <rth@redhat.com>
18314 * expmed.c (init_expmed): Use stack-local structures for
18315 temporary rtl. Don't recognize shifts.
18317 2004-07-11 Richard Henderson <rth@redhat.com>
18319 * expr.c (store_expr): Don't fiddle subreg promotion for types
18320 with precision smaller than the mode.
18322 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18324 * tree.h (all_types_permanent): Remove.
18326 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18328 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18329 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18330 * langhooks.c (lhd_clear_binding_stack): Remove.
18331 * langhooks-def.h (lhd_clear_binding_stack,
18332 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18333 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18334 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18335 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18336 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18337 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18338 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18339 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18340 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18341 * tree.h (poplevel): Don't declare.
18342 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18343 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18344 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18345 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18348 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18350 PR tree-optimization/16437
18351 * c-common.c (shorten_compare): Don't mark result of conversion to
18352 narrower signed type as overflowing.
18353 * fold-const.c (decode_field_reference): Determine whether
18354 signedness comes from outer type using precision rather than size.
18356 2004-07-11 Phil Edwards <phil@codesourcery.com>
18358 * configure.ac: Alphabetize --enable-checking list, add
18359 missing valgrind entry.
18360 * configure: Regenerate.
18362 2004-07-11 Phil Edwards <phil@codesourcery.com>
18364 * doc/install.texi (Testing): Fix syntax in "make check" example.
18366 2004-07-10 James E Wilson <wilson@specifixinc.com>
18368 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18370 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18372 PR rtl-optimization/16001
18373 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18376 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18378 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18380 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18381 James Morrison <phython@gcc.gnu.org>
18383 * doc/contrib.texi (Contributors): Add gfortran contributors and
18384 fix a couple of typos.
18386 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18388 PR rtl-optimization/15387
18389 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18390 to incoming args space correctly.
18392 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18394 * pa.c (output_indirect_call): Only use %r2 as the link register in
18395 indirect calls with the long PA 2.0 pc-relative branch.
18397 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18399 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18400 for the default tuning if TARGET_64BIT.
18402 2004-07-10 Richard Henderson <rth@redhat.com>
18404 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18405 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18407 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18409 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18410 * expmed.c (store_bit_field, extract_bit_field): Remove last
18412 * builtins.c (expand_builtin_signbit): Adjust callers.
18413 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18414 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18415 * ifcvt.c (noce_emit_move_insn): Likewise.
18416 * stmt.c (expand_return): Likewise.
18417 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18418 store_field, expand_expr_real_1): Likewise.
18420 2004-07-10 Richard Henderson <rth@redhat.com>
18422 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18424 2004-07-09 Mike Stump <mrs@apple.com>
18426 * config/darwin.c (no_dead_strip): Add.
18427 (HAVE_DEAD_STRIP): Add.
18428 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18431 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18433 * tree-ssa-loop-im.c: New file.
18434 * Makefile.in (tree-ssa-loop-im.o): Add.
18435 * cfgloop.c (superloop_at_depth): New function.
18436 * cfgloop.h (superloop_at_depth): Declare.
18437 * common.opt (ftree-lim): New flag.
18438 * expr.c (array_ref_up_bound): New function.
18439 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18440 * timevar.def (TV_LIM): New timevar.
18441 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18442 computing immediate uses of a phi node.
18443 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18444 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18445 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18446 * tree-pass.h (pass_lim): Declare.
18447 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18449 (pass_lim): New pass structure.
18450 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18451 * tree.c (in_array_bounds_p): New function.
18452 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18453 (in_array_bounds_p, array_ref_up_bound): Declare.
18454 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18455 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18457 2004-07-09 Richard Henderson <rth@redhat.com>
18459 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18461 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18464 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18466 * flags.h: Delete redundant prototypes that are being generated
18467 in options.h from common.opt.
18468 * common.opt: Add in the expository comments formerly in flags.h.
18470 2004-07-09 Jan Beulich <jbeulich@novell.com>
18472 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18473 available for use only when TARGET_MMX/_SSE is set, and check for
18474 variable argument function if any register count is non-zero.
18475 (function_arg): Correctly suppress repeated warnings for passing SSE
18476 vectors are arguments without SSE enabled.
18477 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18478 would be SSE register modes does no longer influence the alignment.
18480 2004-07-09 Richard Henderson <rth@redhat.com>
18482 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18483 Always align upward to arg boundary. Use size_in_bytes/round_up.
18484 Maintain type-correctness of constants.
18485 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18487 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18489 * config/sparc/sparc.c (*_costs): Scale instruction costs
18491 (sparc_rtx_costs): Adjust as appropriate.
18493 2004-07-09 Jan Beulich <jbeulich@novell.com>
18495 * config/i386/mm3dnow.h: New.
18496 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18498 2004-07-09 Richard Henderson <rth@redhat.com>
18500 * simplify-rtx.c (simplify_const_relational_operation): Only
18501 look at bounds of scalar integers.
18503 2004-07-09 Jan Beulich <jbeulich@novell.com>
18505 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18507 2004-07-09 Andrew Pinski <apinski@apple.com>
18509 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18511 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18512 UOBJC_METACLASS_decl.
18514 2004-07-09 James E Wilson <wilson@specifixinc.com>
18517 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18518 do return a parallel if hfa_mode == XFmode and mode == TImode.
18520 2004-07-09 Jan Beulich <jbeulich@novell.com>
18522 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18523 permissible for unary plus.
18525 2004-07-09 Jan Beulich <jbeulich@novell.com>
18527 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18528 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18529 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18530 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18531 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18532 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18533 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18534 (BUILTIN_xxxIMAX): New.
18535 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18536 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18537 BUILT_IN_PARITYIMAX.
18539 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18541 * config/sparc/sparc.h (processor_costs): Define.
18542 (sparc_costs): Declare.
18543 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18544 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18545 ultrasparc3_costs): New.
18546 (sparc_override_options): Set sparc_costs as appropriate.
18547 (sparc_rtx_costs): Use sparc_costs instead of messy
18550 2004-07-09 Steven Bosscher <stevenb@suse.de>
18552 * doc/md.texi (Processor pipeline description): Mention that
18553 the old pipeline description is deprecated.
18555 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18556 mciu_7450 function unit to...
18557 (automaton ppc7450mciu): ...new automaton.
18559 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18560 (schedule_block): Don't consider inserting bubbles.
18561 (sched_init): Don't initialize DFA bubbles.
18562 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18563 TARGET_SCHED_DFA_BUBBLE): Remove.
18564 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18565 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18566 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18568 * stmt.c (conditional_context): Remove prototype.
18569 * tree.h (conditional_context): Remove.
18570 * tree-cfg.c (pre_insert_on_edge): Remove.
18572 * c-common.h (c_expand_asm_operands): Remove prototype.
18573 * c-typeck.c (c_expand_asm_operands): Remove.
18575 2004-07-09 Jan Beulich <jbeulich@novell.com>
18577 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18578 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18579 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18580 and V8QI are class SSE. All sufficiently small remaining vector modes
18581 must be passed in one or two integer registers.
18582 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18583 returned in memory.
18584 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18585 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18586 and must thus be handled explicitly.
18587 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18589 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18590 movv2sf_internal): Permit moving between MMX and XMM registers (since
18591 MMX areguments and return values are passed in XMM registers).
18592 (sse2_umulsidi3): Correct type and mode.
18594 2004-07-09 Richard Henderson <rth@redhat.com>
18596 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18598 2004-07-09 Eric Christopher <echristo@redhat.com>
18600 * config/rs6000/40x.md: Split into two automatons.
18602 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18603 Andrew Pinski <apinski@apple.com>
18605 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18606 on when we have more than one input file.
18607 (c_common_parse_file): Restore loop over all input files.
18608 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18610 * c-decl.c (set_type_context): New function.
18611 (pop_scope): Use it to set context of types. When we
18612 encounter a TYPE_DECL, set the context of the attached type too.
18613 (pop_file_scope): Don't call cpp_undef_all here.
18614 (diagnose_mismatched_decls): Do not complain about a second
18615 definition of an 'extern inline' function if it's not in the
18616 same translation unit. Do not complain about inline
18617 declaration after use if the use was in a different
18619 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18620 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18621 the external scope.
18622 (pushdecl_top_level): Likewise.
18623 (grokdeclarator): Clarify what is going on with setting
18624 DECL_EXTERNAL on function types, a little.
18625 (c_write_global_declarations): Don't do anything if
18626 -fsyntax-only or errors have been encountered.
18628 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18630 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18632 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18635 * pa.c (output_indirect_call): Use %r2 as the link register when
18636 calling $$dyncall with a pc-relative branch.
18638 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18640 * doc/install.texi (Binaries): Mention OpenPKG.
18642 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18644 Fix PR tree-optimization/15555
18645 * tree-dfa.c (dump_variable): If the variable is a pointer
18646 SSA_NAME, also dump its points-to information.
18647 * tree-flow.h (struct ptr_info_def): Add field
18649 (dump_points_to_info_for): Declare.
18650 (debug_points_to_info_for): Declare.
18651 * tree-optimize.c (init_tree_optimization_passes): Add a
18652 second alias analysis pass after DOM2.
18653 Move pass_del_pta to a later spot.
18654 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18655 create a name tags when we find a dereferenced pointer. Just
18656 mark the pointer dereferenced.
18657 (collect_points_to_info_for): Move code to clear points-to
18658 information to create_name_tags.
18659 (create_name_tags): New function.
18660 (compute_flow_sensitive_aliasing): Call it.
18661 (setup_pointers_and_addressables): Mark type tags for renaming
18662 here instead of ...
18663 (create_memory_tag): ... here.
18664 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18665 (dump_points_to_info_for): Declare extern.
18666 (debug_points_to_info_for): New function.
18668 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18670 * config/arc/arc.md: Switch to DFA-based scheduler description.
18671 * config/arc/arc.c: Switch to DFA-based scheduler description.
18673 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18675 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18678 2004-07-09 Richard Henderson <rth@redhat.com>
18680 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18681 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18682 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18683 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18685 * config/v850/v850-protos.h (v850_va_arg): Remove.
18686 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18687 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18688 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18689 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18690 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18695 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18696 and DImode to use +/-4k offset.
18698 2004-07-09 Richard Henderson <rth@redhat.com>
18700 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18702 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18703 (xstormy16_gimplify_va_arg_expr): Rewrite from
18704 xstormy16_expand_builtin_va_arg.
18705 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18707 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18708 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18710 * config/sh/sh-protos.h (sh_va_arg): Remove.
18711 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18712 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18713 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18715 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18716 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18717 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18718 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18720 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18721 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18722 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18723 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18725 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18727 * config/sparc/sparc.md (return): Rewrite length formula.
18728 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18729 argument to final_scan_insn when in a delay slot.
18730 (output_sibcall): Likewise.
18732 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18734 * arm.c (arm_cpp_interwork): New variable.
18735 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18737 * arm.h (arm_cpp_interwork): Declare it.
18738 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18739 __THUMB_INTERWORK__ in the preprocessor.
18741 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18743 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18745 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18748 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18749 Override default settings to account for -m32 and -m64.
18751 2004-07-08 Randolph Chung <tausq@debian.org>
18753 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18755 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18757 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18758 before comparing it as such.
18760 2004-07-08 Richard Henderson <rth@redhat.com>
18762 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18763 temporary. Use bit arithmetic to align.
18765 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18767 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18768 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18769 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18770 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18771 add_labels_and_missing_jumps, find_jump_block,
18772 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18774 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18775 link_btr_uses, move_btr_def): Likewise.
18776 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18777 expand_builtin_expect_jump): Likewise.
18778 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18779 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18780 * cfganal.c (forwarder_block_p): Likewise.
18781 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18782 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18783 find_bb_boundaries): Likewise.
18784 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18785 merge_blocks_move_predecessor_nojumps,
18786 merge_blocks_move_successor_nojumps, insns_match_p,
18787 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18788 try_optimize_cfg): Likewise.
18789 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18790 * cfglayout.c (skip_insns_after_block, label_for_bb,
18791 record_effective_endpoints, insn_locators_initialize,
18792 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18793 * cfgmainloop.c (create_loop_notes): Likewise.
18794 * cfgrtl.c (delete_insn, delete_insn_chain,
18795 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18796 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18797 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18798 redirect_branch_edge, force_nonfallthru_and_redirect,
18799 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18800 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18801 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18802 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18803 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18804 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18805 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18806 * combine.c (combine_instructions, can_combine_p, try_combine,
18807 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18808 distribute_notes, distribute_links, insn_cuid): Likewise.
18809 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18810 invalidate_skipped_block, cse_set_around_loop,
18811 cse_end_of_basic_block, cse_main, cse_basic_block,
18812 cse_condition_code_reg): Likewise.
18813 * cselib.c (cselib_process_insn): Likewise.
18814 * ddg.c (create_ddg): Likewise.
18815 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18817 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18818 gen_label_die, dwarf2out_var_location): Likewise.
18819 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18820 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18821 last_call_insn, active_insn_p, next_label, prev_label,
18822 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18823 add_insn_before, remove_insn, add_function_usage_to,
18824 reorder_insns, find_line_note, remove_unnecessary_notes,
18825 emit_insn_after_1, classify_insn): Likewise.
18826 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18827 connect_post_landing_pads, sjlj_mark_call_sites,
18828 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18829 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18830 convert_to_eh_region_ranges): Likewise.
18831 * explow.c (optimize_save_area_alloca): Likewise.
18832 * expr.c (expand_expr_real): Likewise.
18833 * final.c (insn_current_reference_address, compute_alignments,
18834 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18835 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18836 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18837 propagate_block_delete_insn, propagate_one_insn,
18838 init_propagate_block_info, propagate_block, libcall_dead_p,
18839 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18841 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18842 expand_function_start, expand_function_end, contains,
18843 thread_prologue_and_epilogue_insns,
18844 reposition_prologue_and_epilogue_notes): Likewise.
18845 * gcse.c (constprop_register, bypass_conditional_jumps,
18846 insert_insn_end_bb, gcse_after_reload): Likewise.
18847 * genemit.c (gen_expand, gen_split): Likewise.
18848 * genpeep.c (gen_peephole, main): Likewise.
18849 * global.c (build_insn_chain): Likewise.
18850 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18851 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18852 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18853 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18854 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18855 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18856 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18857 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18858 dead_or_predicable): Likewise.
18859 * integrate.c (try_constants): Likewise.
18860 * jump.c (rebuild_jump_labels, cleanup_barriers,
18861 purge_line_number_notes, init_label_info, mark_all_labels,
18862 squeeze_notes, get_label_before, get_label_after,
18863 reversed_comparison_code_parts, simplejump_p, pc_set,
18864 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18865 delete_barrier, delete_prior_computation, delete_computation,
18866 delete_related_insns, delete_for_peephole, redirect_jump):
18868 * lcm.c (optimize_mode_switching): Likewise.
18869 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18871 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18872 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18873 * loop-iv.c (simplify_using_assignment): Likewise.
18874 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18875 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18876 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18877 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18878 check_insn_for_givs, check_final_value, update_giv_derive,
18879 basic_induction_var, product_cheap_p, check_dbra_loop,
18880 loop_insn_first_p, last_use_this_basic_block,
18881 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18882 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18883 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18884 sms_schedule_by_order): Likewise.
18885 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18886 * postreload.c (reload_cse_simplify_operands, reload_combine,
18887 reload_cse_move2add): Likewise.
18888 * predict.c (can_predict_insn_p, estimate_probability,
18889 expected_value_to_br_prob, process_note_predictions): Likewise.
18890 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18891 * profile.c (branch_prob): Likewise.
18892 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18893 detect_webs_set_in_cond_jump): Likewise.
18894 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18895 ra_print_rtl_with_bb): Likewise.
18896 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18897 * recog.c (next_insn_tests_no_inequality, find_single_use,
18898 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18899 * reg-stack.c (next_flags_user, record_label_references,
18900 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18901 compensate_edge, convert_regs_1): Likewise.
18902 * regclass.c (scan_one_insn): Likewise.
18903 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18904 regmove_optimize, fixup_match_1, single_set_for_csa,
18905 combine_stack_adjustments_for_block): Likewise.
18906 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18907 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18908 find_equiv_reg): Likewise.
18909 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18910 reload_as_needed, emit_input_reload_insns, do_output_reload,
18911 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18913 * reorg.c (find_end_label, emit_delay_sequence,
18914 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18915 get_jump_flags, rare_destination, mostly_true_jump,
18916 try_merge_delay_insns, redundant_insn, own_thread_p,
18917 fill_simple_delay_slots, fill_slots_from_thread,
18918 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18919 dbr_schedule): Likewise.
18920 * resource.c (find_basic_block, next_insn_no_annul,
18921 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18922 * rtl.h (RTX_PREV): Likewise.
18923 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18924 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18925 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18926 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18927 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18928 find_first_parameter_load, can_hoist_insn_p): Likewise.
18929 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18930 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18931 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18932 schedule_ebbs): Likewise.
18933 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18934 is_conditionally_protected, can_schedule_ready_p,
18935 add_branch_dependences, debug_dependencies): Likewise.
18936 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18938 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18939 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18940 set_dominates_use, ujump_to_loop_cont): Likewise.
18941 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18942 * varasm.c (output_constant_pool_1): Likewise.
18944 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18946 * tree-scalar-evolution.c: New file.
18947 * tree-scalar-evolution.h: New file.
18948 * tree-ssa-loop-niter.c: New file.
18949 * Makefile.in (SCEV_H): New.
18950 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18951 * cfgloop.h (struct loop): Add bounds field.
18952 * tree-flow.h (struct tree_niter_desc): New type.
18953 (number_of_iterations_cond, number_of_iterations_exit,
18954 loop_niter_by_eval, find_loop_niter_by_eval,
18955 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18956 free_numbers_of_iterations_estimates): Declare.
18957 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18958 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18959 * doc/invoke.texi (max-iterations-to-track): Document.
18961 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18963 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18964 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18965 (MODE_AFTER): Add cast appropriately.
18966 * config/sh/sh.md (movdi splitter): Likewise.
18967 (casesi_worker_2): Add const qualifier appropriately.
18968 (eh_return): Remove unused variable.
18969 (insv): Initialize v;
18971 2004-07-08 Richard Henderson <rth@redhat.com>
18973 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18974 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18975 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18976 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18977 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18979 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18980 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18981 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18982 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18984 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18985 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18986 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18987 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18989 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18990 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18991 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18992 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18994 * config/i860/i860-protos.h (i860_va_arg): Remove.
18995 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18996 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18997 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18999 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19001 * system.h: Prototype getpagesize if missing.
19002 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19003 * configure: Regenerate.
19004 * config.in: Regenerate.
19006 2004-07-08 Richard Henderson <rth@redhat.com>
19008 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19009 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19010 (fr30_gimplify_va_arg_expr): New.
19011 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19012 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19014 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19017 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19018 of asm_noperands result.
19020 2004-07-08 Richard Henderson <rth@redhat.com>
19022 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19023 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19024 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19025 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19027 2004-07-08 Richard Henderson <rth@redhat.com>
19029 * builtins.c (ind_gimplify_va_arg_expr): New.
19030 * tree.h (ind_gimplify_va_arg_expr): Declare.
19031 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19033 2004-07-08 Jan Beulich <jbeulich@novell.com>
19035 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19036 patterns also on vector elements other than the first one.
19037 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19040 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19042 * config/rs6000/darwin-ldouble.c: Correct reference
19043 to the Linnainmaa paper.
19045 2004-07-08 Richard Henderson <rth@redhat.com>
19047 * config/arc/arc-protos.h (arc_va_arg): Remove.
19048 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19049 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19050 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19052 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19053 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19054 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19055 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19057 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19059 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19061 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19063 * c-decl.c (static_ctors, static_dtors): Make static.
19064 (pop_file_scope): Call c_common_write_pch and
19065 cgraph_finalize_compilation_unit here.
19066 (build_cdtor): Moved here from c-objc-common.c; simplify.
19067 (c_write_global_declarations_1): Clarify comment.
19068 (c_write_global_declarations): Close the external scope before
19069 doing anything else. Call build_cdtor, cgraph_optimize, and
19070 mudflap_finish_file here.
19071 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19073 * c-objc-common.c: No need to include cgraph.h.
19074 (build_cdtor): Moved to c-decl.c.
19075 (c_objc_common_finish_file): Delete.
19076 * c-tree.h: Update to match.
19077 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19078 (generate_static_references): Set TREE_USED before calling finish_decl.
19079 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19080 on the static_instances_decl.
19082 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19084 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19085 decls when there is only one input translation unit.
19086 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19087 change of 2004-07-05; do not treat declarations with
19088 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19089 * opts.c (cur_in_fname): Delete.
19090 * opts.h: Likewise.
19091 * tree.c: Revert changes of 2004-07-05; no special treatment
19092 for TRANSLATION_UNIT_DECLs.
19093 * Makefile.in (tree.o): Update dependencies.
19095 2004-07-08 Roger Sayle <roger@eyesopen.com>
19097 * builtins.c (fold_builtin_strcpy): Merge functionality from
19098 simplify_builtin_strcpy. Add additional len argument. No longer
19099 static. Remove function prototype.
19100 (fold_builtin_strncpy): Likewise integrate functionality from
19101 simplify_builtin_strncpy. Add additional slen argument. No
19102 longer static. Remove function prototype.
19103 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19104 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19105 types of "ignore" and "unlocked" parameters to bool.
19106 (fold_builtin_1): Add additional ignore argument. Call renamed
19107 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19108 builtins. Update arguments to fold_builtin_strncpy and
19109 fold_builtin_strcpy. Add function prototype.
19110 (fold_builtin): Add additional Boolean ignore argument to pass
19112 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19113 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19114 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19116 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19117 simplify_builtin_strncpy): Delete function prototypes.
19118 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19119 fold_builtin_strncpy): Add function prototypes here.
19120 (fold_builtin): Update function prototype with new "bool ignore".
19122 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19123 (ccp_fold_builtin): Update call to fold_builtin. Call
19124 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19125 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19126 simplify_builtin_strncpy respectively.
19127 * fold-const.c (fold): Update call to fold_builtin.
19129 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19131 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19134 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19135 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19136 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19137 * calls.c: Remove ifdefs of macros above.
19138 * functions.c: Likewise.
19139 * expr.c: Likewise.
19141 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19143 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19144 (arch attribute): Delete.
19145 (current_function_calls_alloca attribute): Rename into calls_alloca.
19146 (calls_eh_return): New attribute.
19147 (leaf_function): Likewise.
19148 (length attribute): Fix formula for sibcalls.
19149 (return insn): Correctly compute the 'length' attribute.
19150 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19152 2004-07-08 Richard Henderson <rth@redhat.com>
19154 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19155 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19156 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19157 * tree-eh.c (lower_eh_constructs_1): Likewise.
19158 * tree-sra.c (sra_walk_modify_expr): Likewise.
19159 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19160 (eliminate_unnecessary_stmts): Likewise.
19161 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19162 * tree-tailcall.c (optimize_tail_call): Likewise.
19163 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19165 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19166 Jakub Jelinek <jakub@redhat.com>
19168 * config/i386/i386.c (override_options): Enable
19169 SSE prefetches with -mtune, as long as we are
19170 compiling for i686 or higher. All i686 processors
19171 accept SSE prefetches as NOPS, some i586's don't.
19173 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19176 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19178 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19180 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19181 the handling of clobbering ASM_EXPRs.
19183 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19186 * config/sparc/sparc.c (function_value): In 64-bit mode,
19187 return the aggregates larger than 16 bytes like unions.
19189 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19192 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19193 'temp' is zero, generate new pseudos as needed and emit the
19194 sequence of insns in single-assignment form. Resync comments
19196 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19197 function before reload.
19199 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19201 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19203 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19205 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19206 Allocation is signed.
19207 (VEC_reserve): Return flag, allocation is signed.
19209 2004-07-08 Richard Henderson <rth@redhat.com>
19211 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19212 OBJ_TYPE_REF_OBJECT.
19214 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19215 Neil Booth <neil@daikokuya.co.uk>
19219 * c-decl.c (finish_struct): Ensure bit-fields are given the
19221 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19222 the precision to match as well as the mode.
19223 * expr.c (reduce_to_bit_field_precision): New function.
19224 (expand_expr_real_1): Reduce expressions of bit-field type to
19226 * langhooks.h (reduce_bit_field_operations): New hook.
19227 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19229 * c-lang.c, objc/objc-lang.c
19230 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19231 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19233 * tree.c (build_nonstandard_integer_type): New function.
19234 * tree.h (build_nonstandard_integer_type): New prototype.
19235 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19236 conversions between integer and boolean types as useless.
19238 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19240 * c-common.c (c_common_nodes_and_builtins): Do not
19241 create __builtin_ptrdiff_t and __builtin_size_t.
19243 2004-07-08 Andrew Pinski <apinski@apple.com>
19245 * Makefile.in (libbackend.o): Add -combine to the gcc
19248 2004-07-08 Nick Clifton <nickc@redhat.com>
19250 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19253 2004-07-08 Richard Henderson <rth@redhat.com>
19255 * except.c (expand_eh_region_start, expand_eh_region_end,
19256 expand_eh_handler, expand_eh_region_end_cleanup,
19257 expand_start_all_catch, expand_start_catch, expand_end_catch,
19258 expand_end_all_catch, expand_eh_region_end_allowed,
19259 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19260 expand_eh_region_end_fixup): Remove.
19261 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19262 cleanups, outer_cleanups, label_chain, exception_region.
19263 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19264 (struct label_chain): Remove.
19265 (struct stmt_status): Remove x_stack_block_stack.
19266 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19267 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19268 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19269 end_cleanup_deferral, last_cleanup_this_contour,
19270 containing_blocks_have_cleanups_or_stack_level,
19271 any_pending_cleanups): Remove.
19272 (expand_null_return_1): Take no arguments.
19273 (expand_label, expand_naked_return, expand_return,
19274 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19275 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19276 expand_end_case_type): Don't use any of them.
19277 * calls.c (expand_call): Likewise.
19278 * dojump.c (do_jump): Likewise.
19279 * function.c (expand_function_end): Likewise.
19280 * expr.c (store_expr, expand_expr_real_1): Likewise.
19281 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19282 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19283 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19284 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19285 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19286 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19287 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19288 for WITH_CLEANUP_EXPR.
19289 (gimple_push_cleanup): Likewise.
19290 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19291 * print-tree.c (print_node): Likewise.
19292 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19293 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19294 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19295 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19296 (GOTO_SUBROUTINE_EXPR): Remove.
19297 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19298 (DECL_TOO_LATE): Remove.
19299 * except.h, tree.h: Update decls.
19301 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19303 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19304 * passes.c (rest_of_handle_final): Handle symout.
19305 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19307 (rest_of_handle_sched): Break out SMS. Remove ifs for
19308 flag_schedule_insns and flag_modulo_sched.
19309 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19310 collect at the end.
19311 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19312 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19313 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19314 rest_of_handle_mode_switching, rest_of_handle_jump,
19315 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19316 rest_of_handle_jump2, rest_of_handle_postreload,
19317 rest_of_handle_flow2, rest_of_clean_state,
19318 rest_of_handle_shorten_branches,
19319 rest_of_handle_prologue_epilogue,
19320 rest_of_handle_branch_target_load_optimize): New.
19321 (rest_of_compilation): Call the above. Remove ggc_collect
19322 calls moved to rest_of_handle_*.
19323 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19325 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19326 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19327 * except.h (set_nothrow_function_flags): Update comment.
19328 * function.c (current_function_nothrow): Remove.
19329 * output.h (current_function_nothrow): Remove.
19330 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19331 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19333 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19336 * reorg.c: Revert 2004-06-30 change.
19337 (find_end_label): If HAVE_epilogue and !HAVE_return,
19338 return 0 instead of creating a label at the end of the insn chain.
19339 (optimize_skip): Account for the failure mode of find_end_label.
19340 (fill_simple_delay_slots): Likewise.
19341 (fill_slots_from_thread): Likewise.
19342 (relax_delay_slots): Likewise.
19344 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19346 * tree-flow.h (addressable_vars): Declare.
19347 * tree-ssa-alias.c (addressable_vars): Define.
19348 (setup_pointers_and_addressables): Add addressable variables
19349 to addressable_vars.
19350 * tree-ssa-operands.c (get_stmt_operands): Move
19351 handling of ASM_EXPRs ...
19352 (get_asm_expr_operands): ... here.
19353 When the ASM_EXPR clobbers memory, also clobber addressable
19355 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19356 (delete_tree_ssa): Reset addressable_vars.
19358 2004-07-07 Jan Beulich <jbeulich@novell.com>
19359 Richard Henderson <rth@redhat.com>
19361 * varasm.c (assemble_variable): Use assemble_zeros for
19362 zero-initialized variables.
19363 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19364 for SECCAT_BSS and SECCAT_TBSS.
19366 2004-07-07 Jan Beulich <jbeulich@novell.com>
19368 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19370 * expmed.c (emit_store_flag): Also special-case double-word
19371 (in-)equality comparison against -1.
19373 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19374 passing arguments the containers for which are registers.
19376 * calls.c (emit_library_call_value_1): Use mode of function parameter
19377 rather than that of argument since constants have none.
19379 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19381 Introduce H8SX support.
19382 * expr.c (expand_strcpy): Renamed and moved to...
19383 * builtins.c (expand_movstr): ... here. Tweak.
19384 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19385 computed or has side effects.
19386 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19387 unused, or if mempcpy fails. Adjust the return value in the
19388 latter case. Use movstr if everything else fails.
19389 * doc/md.texi (movstr): Document.
19390 (movmemM, clrmemM): Fix explanation of memory block operands.
19391 * config/h8300/h8300.md (stpcpy): Renamed to...
19392 (movstr): ... this. Adjust.
19393 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19394 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19395 movmem* and clrstr* to clrmem*.
19396 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19397 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19398 GENERAL_REGS, always.
19399 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19400 getting the stack pointer as addr.
19401 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19402 from general_operand_dst.
19403 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19405 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19406 instead of requiring it to match only before reload.
19407 (stpcpy_internal_normal): New, normal-mode variant of...
19408 (stpcpy_internal): ... this. Add modes to operands. Disparage
19409 `D' instead of requiring it to match only before reload.
19410 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19412 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19413 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19415 * config/h8300/h8300.md (attr type): Add call.
19416 (attr can_delay): If type is call, set it no.
19417 (call, call_value): Set type to call.
19418 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19419 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19420 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19421 * tree.c (get_narrower): Don't narrow integral types into
19422 non-integral types.
19423 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19424 frame_size *before* the first use.
19425 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19427 (peephole2): Don't widen instructions that push SP. Move
19428 decrement of SP to the end of all stm-generating peepholes.
19429 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19430 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19431 and OR to set it to all ones.
19432 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19433 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19434 (call, call_value): Set can_delay to "no".
19435 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19436 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19437 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19438 * config/h8300/h8300.md (*brabit): Remove.
19439 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19440 zero_extract. Use bit_memory_operand as the predicate for
19441 operand 1 and 'WU' as the constraint. Check the difference
19442 between the base length and the final one when deciding which
19443 type of branch to use.
19444 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19445 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19446 Use convert_move to extend the result for TARGET_H8300SX. Check
19447 for QImode memory references. Optimize the case where the
19448 destination is a paradoxical subreg.
19449 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19450 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19451 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19452 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19453 * config/h8300/h8300.md: Include mova.md
19454 (length_table): Add mova and mova_zero.
19455 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19456 after all constant addresses for '%R', '%X', '%T' and '%S'.
19457 (h8300_mova_length): New function.
19458 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19459 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19460 dependencies for s-config, etc.
19461 * config/h8300/gemova.sh: New file.
19462 * config/h8300/mova.md: Generated.
19463 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19464 * config/h8300/h8300.c (h8300_bitfield_length): New.
19465 (nibble_operand): Adjust.
19466 (h8300_binary_length): Handle conditional binary op.
19467 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19468 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19469 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19470 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19471 constraints. WU is introduced as a variant of U that requires a
19472 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19473 * config/h8300/h8300.md (attr type): Added bitbranch.
19474 (attr length_table): Added bitfield and bitbranch.
19475 (attr length): Compute bitbranch length.
19476 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19477 least-significant bit of a byte.
19478 (brabit, brabc, brabs): New.
19479 (insv, extzv): Emit bfst and bfld on H8300SX.
19480 (bfld, bfst, seq, sne): New.
19481 (bstzhireg, cmpstz, bstz, bistz): New.
19482 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19483 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19484 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19485 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19486 (h8sx_unary_memory_operator): New function.
19487 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19488 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19489 * config/h8300/h8300.md: Add peepholes to combine reloads and
19491 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19492 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19493 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19494 (and?i, ior?i, xor?i): Likewise.
19495 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19496 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19497 Various whitespace fixes.
19498 (h8300_constant_length): New function, split out from...
19499 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19500 (h8300_classify_operand): Use IN_RANGE.
19501 (h8300_classify_operand): Use h8300_constant_length.
19502 (h8300_short_move_mem_p): Tighten size check.
19503 (h8sx_mergeable_memrefs_p): Tighten equality check.
19504 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19505 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19507 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19508 * config/h8300/crtn.asm: Likewise.
19509 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19510 if __H8300SX__ is defined.
19511 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19512 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19513 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19514 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19515 addresses as mode-dependent.
19516 * config/h8300/h8300.c (print_operand_address): Update call to
19518 (h8300_get_index): Take a mode argument. Rework to fix an
19519 earlier misunderstanding.
19520 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19521 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19522 into a register if TARGET_H8300SX.
19523 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19524 TARGET_H8300SX. Also disable related define_splits.
19525 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19526 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19527 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19528 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19529 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19530 (EXTRA_CONSTRAINT_STR): Check it.
19531 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19533 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19534 * config/h8300/h8300.md (length_table): Add mov_imm4.
19535 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19536 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19537 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19539 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19540 * config/h8300/h8300.c (h8300_reorg): New function.
19541 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19542 * config/h8300/h8300.md (length): Subtract the length of the
19543 delay slot from (pc) when checking the range of forward branches.
19544 (delay_slot, can_delay): New attributes.
19545 (define_delay): Add bra/s handling.
19546 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19547 (jump): Add delayed-branch handling.
19548 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19549 * expr.c (expand_strcpy): New function.
19550 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19551 (expand_builtin_stpcpy): Likewise.
19552 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19553 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19554 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19555 handling to improve register allocation for -fno-omit-frame-pointer.
19556 (h8sx_split_movmd): Delete, moving er6 handling into...
19557 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19558 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19559 (movmd): Add calls to copy_rtx.
19560 (movmd_internal): In the second alternative, allow the initial and
19561 final destination registers to be different . Update the splitter
19562 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19563 instead of h8sx_split_movmd.
19564 (stpcpy, movsd): New expanders.
19565 (movsd_internal): New define_insn.
19566 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19567 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19568 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19569 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19570 and DESTINATION_REGS.
19571 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19572 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19573 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19574 (h8300_move_ratio): Declare.
19575 (MOVE_RATIO): Use it.
19576 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19577 (h8300_init_once): Initialize it.
19578 (h8300_reg_class_from_letter): New function.
19579 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19580 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19581 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19582 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19583 (movstrsi, movmd): New expanders.
19584 (movmd_internal): New insn.
19585 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19586 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19587 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19588 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19589 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19590 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19591 * config/h8300/h8300.c (nibble_operand): Fix warning.
19592 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19593 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19594 (movsf_h8300h): Disable for TARGET_H8300SX.
19595 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19596 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19597 h8300_stm_parallel and h8300_return_parallel.
19598 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19599 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19600 h8300_stm_parallel, h8300_return_parallel): New functions.
19601 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19602 if TARGET_H8300SX. Use h8300_push_pop.
19603 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19604 and final pop when generating h8sx code. Always emit some form
19606 * config/h8300/h8300.md: Don't enforce register alignment in
19607 stm peepholes if TARGET_H8300SX.
19608 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19609 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19610 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19611 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19612 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19613 (MULTILIB_DIRNAMES): Add a directory for it.
19614 (MULTILIB_MATCHES): Delete.
19615 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19616 * final.c (walk_alter_subreg): Handle addresses with subregs
19617 inside a ZERO_EXTEND or AND.
19618 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19619 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19621 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19622 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19623 @(dd,Rn.w) and @(dd,ERn.L).
19624 (h8300_displacement_size): Take the whole address as argument.
19625 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19626 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19627 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19628 (h8sx_mergeable_memrefs_p): Declare.
19629 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19630 (HAVE_PRE_INCREMENT): Likewise.
19631 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19632 addresses for TARGET_H8300SX,
19633 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19635 (movb_length_table, movl_length_table): New tables.
19636 (movw_length_table): Define to movb_length_table.
19637 (h8300_displacement_size): New, split out from...
19638 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19639 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19640 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19641 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19642 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19643 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19644 (h8sx_unary_shift_operator): Get the mode from the operator.
19645 (binary_shift_operator): Likewise.
19646 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19647 a memory reference, check whether the reference is offsettable.
19648 (length_table): Add movb, movw and movl.
19649 (movqi): Add new h8sx pattern. Don't force one operand to be a
19650 register when generating h8sx code.
19651 (movhi, movsi, movsf): Likewise.
19652 (movstrictqi): Use the length_table attribute.
19653 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19654 (addqi3): Split into a define_expand and define_insn. Don't accept
19655 memory operands in the expander. Use h8300_operands_match_p to
19656 check for matching operands in the define_insn.
19657 (subqi3, negqi2, one_cmplqi2): Likewise.
19658 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19659 in any patterns that are unused in h8sx code. In the h8sx patterns,
19660 use h8300_operands_match_p to check whether operands match.
19661 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19662 one_cmpl[hs]i3): Likewise.
19663 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19665 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19666 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19667 (h8300_insn_length_from_table): Add a second parameter.
19668 (output_h8sx_shift): Declare.
19669 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19670 (EXTRA_CONSTRAINT): Replace with...
19671 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19672 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19673 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19674 and h8sx_binary_shift_operator.
19675 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19676 for TARGET_H8300SX.
19677 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19678 (bit_memory_operand, fix_bit_operand): Likewise.
19679 (h8300_length_table_for_insn): Remove.
19680 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19682 (h8300_short_immediate_length, h8300_binary_length): New functions.
19683 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19684 (output_plussi): Use sub to add negative constants.
19685 (compute_plussi_length): Adjust accordingly.
19686 (h8sx_single_shift_type): New enum.
19687 (h8sx_single_shift, h8sx_unary_shift_operator,
19688 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19689 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19690 single h8sx instruction. Return false in this case.
19691 * config/h8300/h8300.md (length_table): Add short_immediate.
19692 (length): Pass the operand array to h8300_insn_length_from_table.
19693 (adjust_length): Assume "no" for insns with a length_table attribute.
19694 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19695 (*addhi3_h8300hs): Don't use for h8sx.
19696 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19698 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19699 1's predicate to nonimmediate_operand. Only skip default expansion
19700 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19701 for single h8sx shift instructions.
19702 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19703 * config/h8300/h8300.c (nibble_operand): Split out of...
19704 (reg_or_nibble_operand): ... this.
19705 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19706 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19707 umulhisi3): Introduce expand, and introduce separate insns for
19708 sign- or zero-extended REG and already-extended CONST_INT.
19709 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19710 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19711 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19712 (subhi3): Likewise. Don't accept immediates for operand 1.
19713 Remove the early clobber from second alternative of the h8300s pattern.
19714 (subsi3): Generalize for h8sx. Force operand 2 into a register
19715 on plain h8300 targets.
19716 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19717 (subsi3_h8300h): Generalize for h8sx.
19718 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19719 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19720 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19721 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19722 (TARGET_H8300SXMUL): New.
19723 (CONST_OK_FOR_P): New.
19724 (CONST_OK_FOR_LETTER_P): Adjust.
19725 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19726 umulhisi3): Accept 4-bit immediate on H8SX.
19727 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19728 (udivsi3, divhi3, udivsi3, divsi3): New.
19729 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19730 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19731 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19732 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19733 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19734 Add ADDRESSOF to the bit_operand entry.
19735 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19736 (h8300_src_operand): Likewise.
19737 (bit_operand): Check nonimmediate_operand rather than general_operand.
19738 Accept any nonimmediate_operand in h8sx code.
19739 (h8300_and_costs): Initialize operands[1].
19740 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19741 (h8300_operand_class): New enum.
19742 (h8300_length_table): New typedef.
19743 (addb_length_table, addw_length_table, addl_length_table,
19744 logicl_length_table): New tables.
19745 (logicb_length_table, logicw_length_table): New macros.
19746 (h8300_classify_operand, h8300_length_from_table,
19747 h8300_length_table_for_insn, h8300_unary_length,
19748 h8300_insn_length_from_table): New functions.
19749 (output_plussi): Only use adds and subs for register destinations.
19750 Disable redundant clause.
19751 (compute_plussi_cc): Likewise.
19752 (compute_plussi_length): Likewise. Use h8300_length_from_table
19753 to work out the length of an insn.
19754 (output_logical_op): Only use narrower immediate instructions
19755 if the destination is a register.
19756 (compute_logical_op_cc): Likewise.
19757 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19758 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19759 * config/h8300/h8300.md (length_table): New attribute.
19760 (length): When an instruction has a length_table attribute, use
19761 h8300_insn_length_from_table to calculate its default length.
19762 (cmpqi): Use h8300_dst_operand for the first operand and
19763 h8300_src_operand for the second.
19764 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19765 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19766 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19767 iorsi3, xorhi3, xorsi3): Likewise.
19768 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19769 so that it allows any combination of operands for TARGET_H8300SX.
19770 (iorqi3, xorqi3): Likewise.
19771 (cmpqi): Use the length_table attribute.
19772 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19773 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19774 (cmpqi): Add 'Q' constraint.
19775 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19776 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19777 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19778 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19779 (TARGET_H8300S): True for both -ms and -msx.
19780 (TARGET_H8300SX): New macro.
19781 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19782 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19783 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19784 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19785 [Temporary change.]
19786 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19787 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19788 16-bit pointers and 32-bit ints.
19789 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19790 CONST_DOUBLE with mode no wider than SImode.
19791 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19793 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19794 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19796 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19797 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19798 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19800 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19802 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19804 2004-07-07 Per Bothner <per@bothner.com>
19806 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19808 2004-07-07 Mike Stump <mrs@apple.com>
19810 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19811 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19812 (machopic_finish): Likewise.
19814 2004-07-07 Richard Henderson <rth@redhat.com>
19816 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19817 through any value-preserving cast.
19819 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19821 * function.c (assign_parm_find_data_types): Call
19822 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19824 2004-07-07 Steven Bosscher <stevenb@suse.de>
19826 * tree-cfg.c (group_case_labels): Remove case labels that have
19827 the same target as the default case.
19829 2004-07-07 Steven Bosscher <stevenb@suse.de>
19831 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19832 regardless of DECL_LANG_SPECIFIC being present or not.
19833 * tree.h (DECL_NUM_STMTS): Purge.
19835 2004-07-07 Andrew Pinski <apinski@apple.com>
19837 * configure: Regenerate with the right autoconf.
19839 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19841 * ifcvt.c (total_bb_rtx_cost): New function.
19842 (find_if_case_1): Compare rtx_cost of basic block to cost of
19844 (find_if_case_2): Same.
19846 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19849 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19850 (output_return): Likewise.
19851 (output_sibcall): Abort if !flag_delayed_branch.
19852 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19853 (emit_and_preserve): New function.
19854 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19855 indirect jump to the thunked-to function if !flag_delayed_branch.
19856 * config/sparc/sparc.md (delayed_branch): New attribute.
19857 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19858 attribute to compute the length of the insn.
19859 (goto_handler_and_restore): Likewise.
19861 2004-07-07 Andrew Pinski <apinski@apple.com>
19863 PR tree-optimization/15777
19864 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19866 * expr.c (expand_expr_real_1): Fix formating.
19867 BUFFER_REF and IN_EXPR are dead.
19868 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19869 * tree-inline.c (estimate_num_insns_1): Likewise.
19870 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19871 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19872 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19874 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19876 * collect2.c (dump_file): Don't call cplus_demangle if
19877 HAVE_LD_DEMANGLE is defined.
19878 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19879 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19880 if HAVE_LD_DEMANGLE is defined.
19882 * configure.ac (--with-demangler-in-ld): Added
19883 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19884 --with-demangler-in-ld is used.
19885 * config.in: Regenerated.
19886 * configure: Likewise.
19888 2004-07-07 Roger Sayle <roger@eyesopen.com>
19890 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19891 for simple floating point operations "fp", double precision
19892 multiplication "dmul", and single and double precision division
19893 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19894 (ppc630_cost): New table split from ppc620_cost, to distinguish
19895 differences in floating point latencies.
19896 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19897 (rs6000_rtx_costs): Add support for single and double precision
19898 floating point addition, subtraction, multiplication, division,
19899 fused-multiply-add, fused-multiply-sub, negation, absolute value
19900 and negative absolute value. Tweak MEM case to use prefered idiom.
19902 2004-07-07 Richard Henderson <rth@redhat.com>
19904 * tree-flow-inline.h (may_propagate_copy): Move...
19905 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19906 attempt to copy between types requiring conversion.
19907 * tree-flow.h (may_propagate_copy): Update decl.
19908 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19910 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19912 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19913 from -mtune= option.
19915 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19917 * builtins.c: Rename movstr*, except for movstrict*, to
19918 movmem* and clrstr* to clrmem*.
19919 * expr.c: Likewise.
19920 * expr.h: Likewise.
19921 * genopinit.c: Likewise.
19922 * integrate.c: Likewise.
19923 * local-alloc.c: Likewise.
19924 * optabs.c: Likewise.
19925 * optabs.h: Likewise.
19926 * config/alpha/alpha.h: Likewise.
19927 * config/alpha/alpha.md: Likewise.
19928 * config/arm/arm-protos.h: Likewise.
19929 * config/arm/arm.c: Likewise.
19930 * config/arm/arm.md: Likewise.
19931 * config/avr/avr.md: Likewise.
19932 * config/c4x/c4x.c: Likewise.
19933 * config/c4x/c4x.md: Likewise.
19934 * config/frv/frv.md: Likewise.
19935 * config/i386/i386-protos.h: Likewise.
19936 * config/i386/i386.c: Likewise.
19937 * config/i386/i386.h: Likewise.
19938 * config/i386/i386.md: Likewise.
19939 * config/i860/i860.c: Likewise.
19940 * config/i860/i860.md: Likewise.
19941 * config/ip2k/ip2k.md: Likewise.
19942 * config/ip2k/libgcc.S: Likewise.
19943 * config/ip2k/t-ip2k: Likewise.
19944 * config/m32r/m32r.c: Likewise.
19945 * config/m32r/m32r.md: Likewise.
19946 * config/mcore/mcore.md: Likewise.
19947 * config/mips/mips.c: Likewise.
19948 * config/mips/mips.md: Likewise.
19949 * config/ns32k/ns32k.c: Likewise.
19950 * config/ns32k/ns32k.h: Likewise.
19951 * config/ns32k/ns32k.md: Likewise.
19952 * config/pa/pa.c: Likewise.
19953 * config/pa/pa.md: Likewise.
19954 * config/pdp11/pdp11.h: Likewise.
19955 * config/pdp11/pdp11.md: Likewise.
19956 * config/rs6000/rs6000.c: Likewise.
19957 * config/rs6000/rs6000.md: Likewise.
19958 * config/s390/s390-protos.h: Likewise.
19959 * config/s390/s390.c: Likewise.
19960 * config/s390/s390.md: Likewise.
19961 * config/sh/lib1funcs.asm: Likewise.
19962 * config/sh/sh.c: Likewise.
19963 * config/sh/sh.md: Likewise.
19964 * config/sh/t-sh: Likewise.
19965 * config/sparc/sparc.h: Likewise.
19966 * config/vax/vax.md: Likewise.
19967 * config/xtensa/xtensa.c: Likewise.
19968 * config/xtensa/xtensa.md: Likewise.
19969 * doc/invoke.texi: Likewise.
19970 * doc/md.texi: Likewise.
19971 * doc/rtl.texi: Likewise.
19973 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19976 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19977 * config/mips/mips.c (mips_declare_common_object): New function,
19978 mostly split out from...
19979 (mips_output_aligned_decl_common): ...here.
19980 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19981 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19982 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19983 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19985 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19988 * function.c (assign_parms): Fix typo from previous change.
19990 2004-07-07 Jason Merrill <jason@redhat.com>
19993 * doc/extend.texi (C++ Interface): Correct information and
19996 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20001 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20004 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20007 * config/m32r/m32r.c (m32r_function_symbol): New function:
20008 Generate a symbol name RTX with the correct m32r specific flags
20010 (block_move_call): Use new function to generate correct symbol.
20011 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20012 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20015 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20017 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20018 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20019 TYPE_BINFO_BASETYPE): Remove.
20020 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20022 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20024 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20025 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20026 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20027 (struct tree_binfo): Rename base_types to base_binfos.
20028 * alias.c (record_component_aliases): Adjust BINFO macros.
20029 * dbxout.c (dbxout_type): Likewise.
20030 * dwarf2out.c (gen_member_die): Likewise.
20031 * sdbout.c (sdbout_one_type): Likewise.
20032 * tree-dump.c (deque_and_dump): Likewise.
20033 * config/i386/i386.c (classify_argument,
20034 contains_128bit_aligned_vector_p): Likewise.
20036 2004-07-07 Nick Clifton <nickc@redhat.com>
20038 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20039 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20041 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20043 * vec.h: Fix the example use.
20045 2004-07-06 Richard Henderson <rth@redhat.com>
20047 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20048 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20049 * tree-inline.c (copy_body_r, setup_one_parameter,
20050 initialize_inlined_parameters, expand_call_inline,
20051 declare_inline_vars): Don't check it.
20052 (expand_calls_inline): Remove old version, rename new version
20053 from gimple_expand_calls_inline.
20054 * tree-optimize.c (execute_gimple): Remove.
20055 (pass_gimple): Don't run anything.
20057 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20059 * doc/sourcebuild.texi: Use semicolons instead of commas in
20062 2004-07-06 Richard Henderson <rth@redhat.com>
20064 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20065 (sra_walk_modify_expr, scan_init): Likewise.
20066 (generate_element_zero): Check visited before scanning children.
20067 (generate_element_init): Set visited on error.
20068 (scalarize_init): Handle generate_element_init failure similar
20071 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20073 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20074 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20076 2004-07-06 Richard Henderson <rth@redhat.com>
20078 * config/i386/i386.c (legitimize_pic_address): Make static.
20079 (legitimize_address): Handle CONST with TLS operand.
20080 (ix86_expand_move): Don't call legitimize_pic_address directly.
20081 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20083 2004-07-06 Roger Sayle <roger@eyesopen.com>
20085 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20086 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20087 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20088 is currently executed unconditionally, i.e. not in "else_bb".
20090 2004-07-06 Steven Bosscher <stevenb@suse.de>
20092 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20094 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20095 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20096 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20097 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20098 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20099 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20100 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20101 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20102 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20103 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20104 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20106 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20109 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20111 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20112 * expr.c (expand_expr_real_1): Ditto.
20113 * tree-inline.c (estimate_num_insns_1): Ditto.
20114 * tree-pretty-print.c (dump_generic_node): Ditto.
20115 (op_symbol): Ditto.
20118 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20120 * tree-ssa-pre.c (reference_node_pool): New pool.
20121 (find_or_generate_expression): Class 'r' is okay too.
20122 (create_value_expr_from): Ditto.
20123 (add_to_sets): LHS should not include vuses.
20124 (eliminate): Ditto.
20125 (compute_avail): Reverse ordering of tests.
20126 Valuize INDIRECT_REF as well.
20128 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20130 PR rtl-optimization/16380
20131 * loop.c (check_dbra_loop): Sink comparison instructions if they
20132 do something other than set cc0.
20134 2004-07-06 James E Wilson <wilson@specifixinc.com>
20136 * doc/interface.texi (longjmp and automatic variables): Delete
20137 paragraph recommending taking the address of a variable.
20139 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20141 * vec.h (VEC_embedded_alloc): Remove.
20142 (VEC_embedded_size, VEC_embedded_init): New.
20143 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20145 (VEC_truncate): New.
20146 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20147 (vec_embedded_alloc): Remove.
20148 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20149 (vec_embedded_alloc): Remove.
20151 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20153 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20154 (gt-langhooks.h): Remove.
20156 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20158 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20160 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20162 * config/sparc/sparc.c (get_pc_symbol): Rename into
20163 add_pc_to_pic_symbol.
20164 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20165 (load_pic_register): Account for previous changes.
20166 Use reg_names. Don't create the label twice.
20167 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20168 UNSPEC_LOAD_PCREL_SYM.
20169 (get_pc): Rename into load_pcrel_sym. Add predicate to
20170 operands. Remove condition.
20172 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20174 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20175 RECORD, UNION & QUAL_UNION is actually a binfo.
20177 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20178 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20179 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20180 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20181 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20182 (gen_inheritance_die): Likewise.
20183 * tree-dump.c (deque_and_dump): Likewise.
20184 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20186 2004-07-06 Steven Bosscher <stevenb@suse.de>
20188 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20190 * config/mcore/mcore.md: Model memory latency with a simple DFA
20191 pipeline description instead of a define_function_unit.
20193 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20195 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20196 * langhooks.h (var_mod_type_p): Likewise.
20197 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20198 * expr.c (count_type_elements): Properly handle return from
20199 array_type_nelts and properly test for overflow.
20200 * gimplify.c (gimplify_init_constructor): Properly handle return
20201 from array_type_nelts.
20202 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20203 * integrate.c (copy_decl_for_inlining): Correct comments.
20204 * tree-inline.c (remap_decl): Update comments, remove dead code,
20205 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20206 (remap_type): Only remap if variably modified by vars in function
20208 (copy_body_r): Use compatible_type langhooks to see when can fold.
20209 (setup_one_parameter): Don't remap type.
20210 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20211 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20212 compute TREE_INVARIANT for decl case.
20213 (find_var_from_fn): New function.
20214 (variably_modified_type_p): Add arg and call new function.
20215 * tree.h (variably_modified_type_p): Add extra arg.
20217 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20219 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20220 (goto_handler_and_restore_v9): Delete disabled insn.
20221 (goto_handler_and_restore_v9_sp64): Likewise.
20223 2004-07-05 Roger Sayle <roger@eyesopen.com>
20225 * calls.c (load_register_parameters): Call expand_shift instead
20226 of expand_binop with ashl_optab (or other shift optab) directly.
20227 * expr.c (emit_group_load, emit_group_store): Likewise.
20228 * function.c (assign_parm_setup_block): Likewise.
20229 * stmt.c (shift_return_value): Likewise.
20231 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20233 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20235 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20237 * doc/sourcebuild.texi: Revert previous patch.
20239 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20241 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20242 TARGET_MEM_FUNCTIONS.
20243 * system.h: Poison TARGET_MEM_FUNCTIONS.
20244 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20245 bcmp_libfunc, bzero_libfunc): Remove.
20246 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20248 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20249 * doc/standards.texi: Don't mention calling BSD string functions.
20250 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20251 * config/vax/t-memfuncs: New.
20252 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20253 config/memset.c: New.
20254 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20255 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20257 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20258 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20259 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20260 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20261 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20262 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20263 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20264 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20265 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20266 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20268 2004-07-05 Richard Henderson <rth@redhat.com>
20270 * function.c (assign_parm_setup_reg): Properly rename variables in
20271 FUNCTION_ARG_CALLEE_COPIES section.
20273 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20275 * tree-mudflap.c: Include cgraph.h.
20276 (mf_init_extern_trees): Rename to mudflap_init. Export.
20277 Rewrite to create synthetic declarations instead of looking
20278 up declarations from mf-runtime.h.
20279 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20280 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20281 Correct commentary.
20282 (execute_mudflap_function_decls, mudflap_register_call):
20283 Don't call mf_init_extern_trees.
20284 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20286 * tree-mudflap.h: Update prototypes.
20287 * c-mudflap.c: Delete file.
20288 * c-common.c: Include tree-mudflap.h.
20289 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20290 * Makefile.in: Remove all references to c-mudflap.o.
20291 Update dependencies.
20293 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20295 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20296 displacements with the spatial-locality cache-control completer.
20298 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20300 * langhooks.c: Don't include gt-langhooks.h.
20301 (var_labelno): Delete.
20302 (lhd_set_decl_assembler_name): Do not append a distinguishing
20303 number to file-scope internal-linkage declarations for the first
20304 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20305 the declaration itself (if at block scope), or its containing
20306 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20309 * opts.c (cur_in_fname): New global.
20310 * opts.h: Declare it.
20311 * tree.c: Include opts.h.
20312 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20313 DECL_UID equal to cur_in_fname.
20314 (copy_node_stat): Do not change DECL_UID when copying a
20315 TRANSLATION_UNIT_DECL.
20316 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20317 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20319 * c-decl.c (c_static_assembler_name): Delete.
20320 * c-tree.h (c_static_assembler_name): Delete prototype.
20321 * c-lang.c, objc/objc-lang.c: Don't override
20322 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20324 * Makefile.in (tree.o): Update dependencies.
20325 (GTFILES): Remove langhooks.c.
20327 2004-07-05 Roger Sayle <roger@eyesopen.com>
20329 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20330 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20331 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20332 Optimize "X % -Y" as "X % Y" for signed modulus.
20333 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20334 into "((unsigned) X % Y) == 0".
20336 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20338 * sourcebuild.texi (Config Fragments): Use @comma{} in
20339 cross-reference to section title.
20341 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20343 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20344 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20345 (gimplify_target_expr, gimplify_expr): Likewise.
20346 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20347 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20349 (gimplify_compound_lval): See if we can strip any useless conversion.
20350 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20352 (gimplify_modify_expr_to_memset): Likewise.
20353 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20354 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20355 (declare_inline_vars): Likewise.
20356 (walk_type_fields): New function.
20357 (walk_tree): Use it.
20358 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20360 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20361 (sra_walk_modify_expr): Allow init function to fail.
20362 (scan_init): Now returns bool.
20363 (generate_element_init): If can't understand INIT, return false.
20364 (scalarize_init): Return false if generate_element_init does.
20366 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20369 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20370 bounds if bounds aren't constant.
20372 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20374 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20375 to type hooks; remove bogus PARAMS.
20377 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20379 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20380 * dwarf2out.c (add_data_member_location_attribute): Check for
20382 * tree.c (tree_node_kinds): Add "binfos".
20383 (binfo_lang_slots): New.
20384 (make_node_stat): Add TREE_BINFO.
20385 (make_tree_binfo_stat): New.
20386 (tree_node_structure): Add TREE_BINFO.
20387 * tree.def (TREE_BINFO): New.
20388 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20389 (RECORD_OR_UNION_CHECK): ... here.
20390 (NOT_RECORD_OR_UNION_CHECK): New.
20391 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20392 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20393 RECORD_OR_UNION_CHECK.
20394 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20395 (TYPE_LANG_SLOT_1): New.
20396 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20397 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20398 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20399 (BINFO_ELTS): Remove.
20400 (BINFO_LANG_SLOT): New.
20401 (struct tree_binfo): New.
20402 (binfo_lang_slots): Declare.
20403 (enum tree_node_structure_enum): Add TS_BINFO.
20404 (union tree_node): Add binfo.
20405 (make_tree_binfo_stat): Declare.
20406 (make_tree_binfo): New.
20407 (enum tree_node_kind): Add binfo_kind.
20409 * objc/objc-act.c (start_class, objc_declare_protocols,
20410 start_protocols): Use TYPE_LANG_SLOT_1.
20411 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20413 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20414 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20415 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20416 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20418 2004-07-05 Steven Bosscher <stevenb@suse.de>
20420 * rtl.h (struct rtx_def): Remove the integrated flag.
20421 Use the return_val flag for MEM_SCALAR_P.
20422 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20424 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20427 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20428 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20431 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20433 * var-tracking.c: Fix some comments.
20434 (frame_stack_adjust): New.
20435 (vt_stack_adjustments): Init stack_adjust of entry block to
20436 minus stack adjustment of function prologue.
20437 (adjust_stack_reference): Do not adjust if adjustment == 0.
20438 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20439 (emit_notes_in_bb): Likewise.
20440 (vt_add_function_parameters): Do not adjust locations of
20441 function arguments.
20442 (vt_initialize): Compute the stack adjustment of function
20443 prologue and offset the initial "location" of frame_base_decl
20444 from the stack pointer after prologue.
20446 2004-07-04 Richard Henderson <rth@redhat.com>
20448 * function.c (struct assign_parm_data_all): New.
20449 (struct assign_parm_data_one): New.
20450 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20451 assign_parm_find_data_types, assign_parms_setup_varargs,
20452 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20453 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20454 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20455 assign_parm_setup_block, assign_parm_setup_reg,
20456 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20457 (assign_parms): ... here.
20459 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20461 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20462 now are bitmap_set_t's.
20463 (bitmap_insert_into_set): No point in inserting the value if
20465 (bitmap_set_contains): New function.
20466 (bitmap_set_replace_value): Add comment on why we do it
20468 (set_contains): Removed.
20469 (bitmap_set_subtract_from_value_set): New name of
20470 set_subtract now that it's arguments are two different
20473 (bitmap_find_leader): Change algorithm used.
20474 (find_or_generate_expression): Update use of functions for new
20476 (create_expression_by_pieces): Ditto.
20477 (insert_aux): Ditto.
20479 (add_to_sets): Ditto.
20481 (execute_pre): Ditto.
20482 (compute_avail): Ditto.
20483 Also ignore virtual phis.
20485 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20487 * combine.c (simplify_comparison): Fix comment typo.
20489 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20491 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20492 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20493 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20494 (output_restore): Change parameter from 'insn' to 'pat'.
20495 (output_return): Adjust call to output_restore.
20496 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20497 Adjust call to output_restore.
20499 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20501 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20502 and assert system is bsd.
20504 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20506 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20507 (TARGET_SWITCHES): Remove -mdebugc.
20508 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20509 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20510 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20511 (sle_[sd]i_reg): Delete.
20513 2004-07-04 Steven Bosscher <stevenb@suse.de>
20515 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20517 * config/iq2000/iq2000.md: Translate old pipeline description to an
20518 equivalent new one.
20520 2004-07-04 Roger Sayle <roger@eyesopen.com>
20522 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20523 Ensure the replacement rhs is valid gimple before performing
20524 the substitution. Return false if these sanity checks fail.
20525 (fold_stmt): Only set changed to true, if set_rhs returns true.
20526 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20529 2004-07-04 Richard Henderson <rth@redhat.com>
20532 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20534 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20536 * configure.ac (ranlib_flags): New variable.
20537 * Makefile.in (RANLIB_FLAGS): New variable.
20538 (libbackend.a): Use it.
20539 * configure: Regenerated.
20541 2004-07-04 Roger Sayle <roger@eyesopen.com>
20543 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20544 a "sign mask" instead of using ashr_optab directly.
20546 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20548 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20549 * doc/cppopts.texi: Clarify processing of command-line defines.
20551 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20553 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20555 2004-07-04 Richard Henderson <rth@redhat.com>
20557 * rtl.def (ADDRESSOF): Remove.
20558 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20559 (find_base_term, memrefs_conflict_p): Likewise.
20560 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20561 (fold_rtx, cse_insn, set_live_p): Likewise.
20562 * dwarf2out.c (mem_loc_descriptor): Likewise.
20563 (add_location_or_const_value_attribute): Likewise.
20564 * emit-rtl.c (copy_insn_1): Likewise.
20565 * explow.c (memory_address): Likewise.
20566 * expmed.c (store_split_bit_field): Likewise.
20567 * expr.c (expand_expr_real_1): Likewise.
20568 * function.c (instantiate_decl
20569 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20570 * genrecog.c (preds, validate_pattern): Likewise.
20571 * integrate.c (copy_rtx_and_substitute): Likewise.
20572 * recog.c (general_operand, register_operand): Likewise.
20573 (memory_address_p): Likwise.
20574 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20575 * rtl.c (copy_rtx): Likewise.
20576 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20577 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20578 * rtlhooks.c (gen_lowpart_general): Likewise.
20579 * stmt.c (expand_asm_operands): Likewise.
20580 * web.c (entry_register, replace_ref, web_main): Likewise.
20581 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20582 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20583 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20584 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20585 * config/frv/frv.c (move_destination_operand, move_source_operand,
20586 condexec_dest_operand, condexec_source_operand,
20587 condexec_memory_operand): Likewise.
20588 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20589 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20590 (destination_xfmode_operand): Likewise.
20591 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20592 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20593 * config/s390/s390.c (general_s_operand): Likewise.
20594 * config/s390/s390.md (mov*): Likewise.
20595 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20597 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20598 * expr.c (expand_expr_real_1): Likewise.
20599 * stmt.c (expand_decl): Likewise.
20600 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20602 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20603 postponed_insns, put_var_into_stack, put_reg_into_stack,
20604 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20605 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20606 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20607 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20608 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20609 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20610 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20611 struct insns_for_mem_walk_info, insns_for_mem_walk,
20612 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20613 setjmp_protect_args): Remove.
20614 (push_function_context_to): Don't handle var_refs_queue.
20615 (pop_function_context_from, free_after_compilation): Likewise.
20616 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20617 (assign_parms, allocate_struct_function): Likewise.
20618 (use_register_for_decl): New.
20619 (expand_function_end): Don't setjmp_protect.
20620 * function.h (struct emit_status): Update commentary.
20621 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20622 (max_parm_reg, parm_reg_stack_loc): Remove.
20623 * passes.c (DFI_addressof): Remove.
20624 (dump_file_info): Remove addressof.
20625 (rest_of_handle_addressof): Remove.
20626 (rest_of_compilation): Don't call it.
20627 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20628 * stmt.c (expand_decl): Use use_register_for_decl.
20629 * tree.h: Update decls.
20630 * web.c (mark_addressof): Remove.
20631 * doc/invoke.texi (-dF): Remove.
20633 2004-07-03 Richard Henderson <rth@redhat.com>
20635 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20636 instead of gen_mem_addressof.
20637 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20638 TImode output register.
20640 2004-07-03 Richard Henderson <rth@redhat.com>
20642 PR tree-optimization/16341
20643 * tree-sra.c (sra_walk_function): Increment to next stmt before
20644 processing the current stmt.
20645 (sra_insert_after): Always use BSI_SAME_STMT.
20647 2004-07-03 Richard Henderson <rth@redhat.com>
20649 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20650 fp plus with minus.
20652 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20654 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20655 with tree_int_cst_equal.
20657 2004-07-03 Andreas Schwab <schwab@suse.de>
20659 * config/ia64/ia64.md: Define new attribute "empty".
20660 (prologue_use, nop_x, insn_group_barrier): Set it.
20662 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20663 skip over "empty" insns.
20665 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20667 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20668 context to gimplify_body.
20669 (walk_tree): Don't walk into types twice.
20670 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20672 * tree-sra.c (generate_element_init): Remove any useless conversions.
20674 * gimplify.c (gimplify_conversion): Remove stripping useless
20675 conversions from here.
20676 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20677 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20678 Unshare before substituting PLACEHOLDER_EXPR.
20679 (gimplify_modify_expr_to_memset): Likewise.
20680 Pass address of TO to memset, not TO itself.
20681 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20682 time we make an expression (to match a PLACEHOLDER_EXPR).
20684 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20685 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20686 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20687 * tree-ssa-dom.c (local_fold): Likewise.
20689 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20690 * langhooks.h (strct lang_hooks): New field type_max_size.
20691 * function.c (assign_temp): Call it.
20693 2004-07-03 Steven Bosscher <stevenb@suse.de>
20695 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20696 * config/sh/sh.md: Convert the SH1 pipeline description to
20699 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20701 * c-decl.c (struct c_binding): Remove contour field; add
20702 depth, invisible, nested fields.
20703 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20704 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20705 (bind): Add invisible and nested arguments. Initialize
20706 new fields of struct c_binding; adjust loop scanning for
20708 (free_binding_and_advance): Clear structure with memset.
20709 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20710 in file scope, even if it's in external scope too.
20711 (pushdecl): Adjust to match. Create invisible file-scope
20712 declarations for block-scope forward declarations of static functions.
20713 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20714 (undeclared_variable, lookup_label, declare_label, define_label)
20715 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20716 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20717 (store_parm_decls_oldstyle): Adjust to match.
20718 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20719 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20721 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20722 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20724 2004-07-02 Richard Henderson <rth@redhat.com>
20726 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20727 around variable_size.
20728 (set_decl_nonlocal): Remove.
20729 (store_parm_decls): Add stmts for pending sizes.
20730 * calls.c (calls_function, calls_function_1): Remove.
20731 (precompute_arguments): Don't call it.
20732 * cfgexpand.c (set_save_expr_context): Remove.
20733 (tree_expand_cfg): Don't call it.
20734 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20735 (dwarf2out_finish): Likewise.
20736 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20737 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20738 (safe_from_p): Don't queue SAVE_EXPRs.
20739 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20740 or build plain VAR_DECLs.
20741 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20743 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20744 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20745 (put_var_into_stack): Don't handle SAVE_EXPR.
20746 (gen_mem_addressof): Likewise.
20747 * function.h (struct function): Remove x_save_expr_regs.
20748 (save_expr_regs): Remove.
20749 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20750 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20751 * stor-layout.c (variable_size): Don't set it.
20752 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20753 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20754 all callers. Don't set SAVE_EXPR_CONTEXT.
20755 * tree-inline.h (remap_save_expr): Update decl.
20756 * tree.c (save_expr): Update build size.
20757 (first_rtl_op): Don't handle SAVE_EXPR.
20758 (unsave_expr_1, contains_placeholder_p): Likewise.
20759 (decl_function_context): Likewise.
20760 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20761 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20762 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20764 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20766 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20767 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20768 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20769 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20770 some first-person references and patronizing comments. Based on
20772 * doc/invoke.texi: Don't reference fortran@gnu.org.
20773 * doc/trouble.texi (Warning when a non-void function value is
20774 ignored): Rewrite. From Russ Allbery and Chris Devers.
20776 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20778 * tree-ssa-pre.c (bitmap_set_t): New.
20779 (bb_value_sets): avail_out is now a bitmap_set_t.
20780 (bitmap_find_leader): New function.
20781 (bitmap_value_insert_into_set): Ditto.
20782 (bitmap_set_copy): Ditto.
20783 (bitmap_value_replace_in_set): Ditto.
20784 (bitmap_set_contains_value): Ditto.
20785 (bitmap_set_new): Ditto.
20786 (bitmap_set_pool): New pool.
20787 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20788 (insert_aux): Ditto.
20789 (add_to_sets): Ditto.
20790 (compute_avail): Ditto
20791 (eliminate): Ditto.
20794 (execute_pre): Ditto.
20796 2004-07-02 Roger Sayle <roger@eyesopen.com>
20798 * config/rs6000/rs6000.c (struct processor_costs): New structure
20799 used to hold instruction latencies/sizes for processor types.
20800 (rs6000_cost): New global variable pointing to current CPU's costs.
20801 (rs6000_override_options): Initialize rs6000_cost to point to the
20802 appropriate cost table based upon rs6000_cpu and optimize_size.
20803 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20806 2004-07-02 Richard Henderson <rth@redhat.com>
20808 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20810 2004-07-02 Steven Bosscher <stevenb@suse.de>
20812 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20814 2004-07-01 Richard Henderson <rth@redhat.com>
20816 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20817 (alpha_gp_save_rtx): Use assign_stack_local instead of
20820 2004-07-01 Richard Henderson <rth@redhat.com>
20822 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20823 (alpha_rtx_cost_data): Update to match.
20824 (alpha_rtx_cost_size): New.
20825 (alpha_rtx_costs): Honor optimize_size.
20827 2004-07-01 Richard Henderson <rth@redhat.com>
20829 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20830 * cfgexpand.c (tree_expand_cfg): Do it here.
20831 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20832 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20833 * config/mips/mips.c (mips_output_mi_thunk): And here.
20834 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20835 * config/sh/sh.c (sh_output_mi_thunk): And here.
20836 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20838 2004-07-01 Richard Henderson <rth@redhat.com>
20840 * tree.def (RTL_EXPR): Remove.
20841 * c-typeck.c (lvalue_p): Don't handle it.
20842 * expr.c (safe_from_p): Likewise.
20843 (expand_expr_real_1): Likewise.
20844 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20845 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20846 * gengtype.c (adjust_field_tree_exp): Likewise.
20847 * stmt.c (warn_if_unused_value): Likewise.
20848 * tree-gimple.c (recalculate_side_effects): Likewise.
20849 * tree-pretty-print.c (dump_generic_node): Likewise.
20850 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20851 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20852 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20854 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20855 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20856 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20857 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20858 all the bits that tracked last_expr.
20859 (expand_end_bindings): Don't track last_expr.
20860 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20861 (clear_last_expr): Remove.
20862 (expand_asm): Don't call it.
20863 (expand_asm_operands, expand_end_cond): Likewise.
20864 (expand_naked_return, expand_null_return_1): Likewise.
20865 * c-typeck.c (c_begin_compound_stmt): Likewise.
20866 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20867 * expr.c (expand_expr_real_1): Likewise.
20868 * tree.h: Update prototypes.
20870 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20871 (struct emit_status): Remove sequence_rtl_expr.
20872 (struct function): Remove x_rtl_expr_chain.
20873 (seq_rtl_expr, rtl_expr_chain): Remove.
20874 * function.c (struct temp_slot): Remove rtl_expr.
20875 (assign_stack_temp_for_type): Don't set it.
20876 (free_temp_slots, pop_temp_slots): Don't check it.
20877 (free_after_compilation): Don't clear x_rtl_expr_chain.
20878 (fixup_var_refs): Don't search it.
20879 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20880 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20882 (push_topmost_sequence): Likewise.
20883 (end_sequence, init_emit): Likewise.
20884 (start_sequence_for_rtl_expr): Remove.
20885 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20886 * rtl.h (preserve_rtl_expr_result): Remove.
20888 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20890 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20891 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20894 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20896 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20897 (STANDARD_STARTFILE_PREFIX_2): Define.
20898 (standard_startfile_prefix_1): Initialize to
20899 STANDARD_STARTFILE_PREFIX_1.
20900 (standard_startfile_prefix_2): Initialize to
20901 STANDARD_STARTFILE_PREFIX_2.
20902 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20903 (STANDARD_STARTFILE_PREFIX_1): Define.
20904 (STANDARD_STARTFILE_PREFIX_2): Define.
20905 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20906 (STANDARD_STARTFILE_PREFIX_2): Document.
20908 2004-07-01 Richard Henderson <rth@redhat.com>
20910 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20911 in order to disable scalarization. Instead set a flag and wait
20912 for a candidate decl.
20914 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20916 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20917 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20918 Use terminology "testsuite" and "enumerated".
20920 2004-07-01 Richard Henderson <rth@redhat.com>
20922 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20923 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20924 (initial_return_save): Likewise.
20925 (flush_queued_reg_saves): Remap register numbers.
20926 (dwarf2out_return_reg): Likewise.
20928 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20930 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20932 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20933 access functions for lower bound and element size and only output
20934 if lower bound nonzero or element size not same as that of type.
20935 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20937 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20939 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20941 2004-07-01 Per Bothner <per@bothner.com>
20943 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20945 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20947 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20948 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20949 first operand. Don't optimize if the bitfield is volatile.
20951 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20953 * c-pretty-print.c (pp_c_postfix_expression): Handle
20954 floating-point comparison operators.
20955 (pp_c_expression): Pass floating-point comparison
20956 operators to pp_c_postfix_expression.
20958 2004-07-01 Roger Sayle <roger@eyesopen.com>
20960 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20961 rtx_cost instead of "had_mult" to determine whether the transformed
20962 expression is cheaper than the original.
20964 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20966 * alias.c (get_alias_set, canon_rtx, get_addr,
20967 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20969 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20970 expand_builtin): Likewise.
20971 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20973 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20974 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20975 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20976 record_dead_and_set_regs_1, get_last_value_validate,
20977 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20978 * cse.c (check_dependence, canon_hash, equiv_constant,
20979 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20980 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20981 count_reg_usage): Likewise.
20982 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20983 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20984 cselib_record_sets): Likewise.
20985 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20986 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20987 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20988 * df.c (df_uses_record): Likewise.
20989 * dojump (do_jump): Likewise.
20990 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20991 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20992 decl_start_label): Likewise.
20993 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20994 operand_subword, change_address_1, make_safe_from): Likewise.
20995 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20996 stabilize, force_not_mem): Likewise.
20997 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20998 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20999 * expr.c (convert_move, convert_modes, emit_block_move,
21000 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21001 emit_move_insn_1, expand_assignment, store_expr,
21002 store_constructor_field, store_constructor, store_field,
21003 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21005 * final.c (cleanup_subreg_operands, alter_subreg,
21006 get_mem_expr_from_op): Likewise.
21007 * flow.c (notice_stack_pointer_modification_1,
21008 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21010 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21011 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21012 optimize_bit_field, flush_addressof, purge_addressof_1,
21013 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21014 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21015 keep_stack_depressed): Likewise.
21016 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21017 noce_process_if_block, find_memory): Likewise.
21018 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21019 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21020 update_equiv_regs): Likewise.
21021 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21022 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21023 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21024 * passes.c (rest_of_handle_final): Likewise.
21025 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21026 move2add_note_store): Likewise.
21027 * ra-build.c (detect_remat_webs): Likewise.
21028 * ra-debug.c (dump_static_insn_cost): Likewise.
21029 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21030 * recog.c (validate_change, apply_change_group, cancel_changes,
21031 validate_replace_rtx_1, general_operand, register_operand,
21032 nonmemory_operand, push_operand, pop_operand, memory_operand,
21033 indirect_operand, asm_operand_ok, offsettable_memref_p,
21034 offsettable_nonstrict_memref_p, constrain_operands,
21035 store_data_bypass_p): Likewise.
21036 * reg-stack.c (subst_stack_regs_pat): Likewise.
21037 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21038 copy_cost, reg_scan_mark_refs): Likewise.
21039 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21040 combine_stack_adjustments_for_block): Likewise.
21041 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21042 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21043 find_reloads, find_reloads_address, find_reloads_address_1,
21044 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21045 find_equiv_reg): Likewise.
21046 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21047 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21048 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21049 delete_address_reloads): Likewise.
21050 * resource.c (mark_referenced_resources): Likewise.
21051 * rtlanal.c (get_jump_table_offset, count_occurrences,
21052 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21053 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21054 num_sign_bit_copies1): Likewise.
21055 * rtlhooks.c (gen_lowpart_general): Likewise.
21056 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21057 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21058 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21059 sdbout_global_decl): Likewise.
21060 * simplify-rtx.c (simplify_subreg): Likewise.
21061 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21062 expand_anon_union_decl, expand_end_case_type): Likewise.
21063 * unroll.c (calculate_giv_inc): Likewise.
21064 * var-tracking.c (stack_adjust_offset_pre_post,
21065 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21066 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21067 vt_add_function_parameters): Likewise.
21068 * varasm.c (make_var_volatile, notice_global_symbol,
21069 assemble_external, decode_addr_const, mark_weak,
21070 default_encode_section_info): Likewise.
21072 2004-07-01 Steven Bosscher <stevenb@suse.de>
21074 * stmt.c (check_seenlabel): Remove.
21075 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21077 2004-07-01 Richard Henderson <rth@redhat.com>
21079 * function.h (struct function): Remove x_function_call_count.
21080 (function_call_count): Remove.
21081 * calls.c (expand_call): Don't set it.
21082 * integrate.c (copy_rtx_and_substitute): Likewise.
21084 * function.h (struct function): Remove x_cleanup_label.
21085 (cleanup_label): Remove.
21086 * stmt.c (expand_value_return): Don't use it.
21087 * function.c (free_after_compilation): Don't set it.
21088 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21089 * cfgexpand.c (tree_expand_cfg): Update call.
21090 * tree.h (expand_function_start): Update decl.
21092 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21095 * c-lang.c (c_initialize_diagnostics): Move from here ...
21096 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21097 (c_tree_printer): Use pretty-printer to format %T.
21098 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21099 before '*' if not C++.
21100 (pp_c_direct_abstract_declarator): Don't try to print array upper
21101 bound for flexible array members.
21102 * c-tree.h: Include "diagnostic.h".
21103 (c_initialize_diagnostics): Declare.
21104 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21105 * c-format.c (format_type_warning): New function. Improve
21106 diagnostics for incorrect format argument types.
21107 (check_format_types): Use it. Add two parameters. Use the
21108 TYPE_MAIN_VARIANT of wanted_type.
21109 (check_format_info_main): Pass new parameters to
21110 check_format_types.
21111 (struct format_wanted_type): Update comment.
21113 2004-07-01 Nick Clifton <nickc@redhat.com>
21115 * target.h (struct gcc_target): Add new field to struct cxx:
21116 import_export_class.
21117 * target-def.h (TARGET_CXX): Initialise the new field.
21118 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21120 * doc/tm.texi: Document the new target hook.
21122 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21124 * builtins.c (fold_builtin_classify): Fix typo.
21126 2004-07-01 Richard Henderson <rth@redhat.com>
21128 * function.c (identify_blocks, identify_blocks_1): Remove.
21129 * function.h (identify_blocks): Remove.
21130 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21132 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21134 * builtins.c (fold_builtin_classify): New.
21135 (fold_builtin_unordered_cmp): Fix commentary.
21136 (fold_builtin): Use it.
21137 * builtins.def: Define builtins for isnan,
21138 isnanf, isnanl, finite, finitef, finitel,
21139 isinf, isinff, isinfl.
21141 2004-07-01 Richard Henderson <rth@redhat.com>
21143 * function.h (struct function): Remove dont_emit_block_notes.
21144 * gimple-low.c (lower_function_body): Don't set it.
21145 * cfgexpand.c (expand_block): Don't check it.
21146 * cfglayout.c (insn_locators_initialize): Likewise.
21147 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21148 * passes.c (rest_of_compilation): Likewise.
21149 * stmt.c (expand_start_bindings_and_block): Likewise.
21150 (expand_end_bindings): Likewise.
21152 2004-07-01 Richard Henderson <rth@redhat.com>
21154 * cgraph.h (cgraph_build_static_cdtor): Declare.
21155 * cgraphunit.c (cgraph_build_static_cdtor): New.
21156 * c-objc-common.c (build_cdtor): Use it.
21157 * coverage.c (create_coverage): Likewise.
21158 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21159 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21161 See ChangeLog.11 for earlier changes.