1 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
4 expand_simple_operations to bases of the ivs.
5 (tree_int_cst_sign_bit): Export.
6 * tree-flow.h (expand_simple_operations): Declare.
7 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
9 (expand_simple_operations): Export.
10 * tree.h (tree_int_cst_sign_bit): Declare.
12 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
14 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
16 (replace_uses_by): New function.
17 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
18 * tree-flow.h (fold_stmt_inplace): Declare.
19 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
20 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
21 info after cfg cleanup.
23 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
25 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
26 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
29 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
31 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
32 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
33 * timevar.c (timevar_ggc_mem_total): New variable.
34 (GGC_MEM_BOUND): New constant.
35 (get_time): Record ggc memory status.
36 (timevar_accumulate): Accumulate amount of ggc memory.
37 (timevar_print): Print consumption of ggc memory.
38 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
39 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
40 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
41 * timevar.h (struct timevar_time_def): Add ggc_mem field.
42 (timevar_ggc_mem_total): Declare.
44 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
46 * tree-into-ssa.c (update_ssa): Clean up by shortening the
49 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
51 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
53 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
54 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
55 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
56 ("s<ocond:code>"): Rename from respectively "b<ncond>",
57 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
58 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
59 "s<rcond>" and "s<ocond>".
60 ("b<ocond:code>", "*b<ocond:code>_reversed")
61 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
62 output statement section.
64 2005-05-17 Roger Sayle <roger@eyesopen.com>
66 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
68 2005-05-17 Steven Bosscher <stevenb@suse.de>
69 Stuart Hastings <stuart@apple.com>
70 Jan Hubicka <jh@suse.cz>
71 Dale Johannesen <dalej@apple.com>
73 * cgraph.h (cgraph_node): Add 'lowered' state.
74 (cgraph_lower_function): Declare.
75 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
76 (cgraph_lower_function): New function.
77 (cgraph_create_edges): Deal with lowered function bodies.
78 (verify_cgraph_node): Likewise.
79 (cgraph_analyze_function): Do lowering job.
80 (cgraph_build_static_cdtor): Likewise.
81 * function.h (struct function): Add saved_eh and saved_cfg.
82 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
83 * tree-cfg.c (fold_cond_expr_cond): Export.
84 * tree-flow.h (fold_cond_expr_cond): Declare.
85 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
87 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
88 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
89 callee_cfun, block, eh_region, eh_region_offset.
90 (inlining_p): New predicate.
91 (remap_decl): Update for new inline_data; declare newly created inline
92 vars in low gimple way.
93 (copy_body_r): Update for new datastructure, simplify some of handling
94 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
97 (copy_edges_for_bb): Likewise.
100 (copy_generic_body): Rewrite to work on low gimple.
101 (copy_body): Turn into simple wrapper around copy_cfg_body.
102 (setup_one_parameter): Insert new statements into given basic block.
103 (initialize_initialized_parameters): Likewise, reorganize way things are
105 (declare_return_variable): Update for new inline data datastructure.
106 (inline_forbidden_p): Work on low gimple.
107 (estimate_num_insns): Likewise.
108 (expand_call_inline): Work on CFG.
109 (push_cfun, pop_cfun): New functions.
110 (cfun_stack): New stack.
111 (add_lexical_block): New function.
112 (gimple_expand_calls_inline): Work on basic block.
113 (optimize_inline_calls): Likewise.
114 (clone_body, save_body, unsave_ewpr_now): Update for new
116 (declare_inline_vars): Work on block instead of bind_expr.
117 (inlining_p): New predicate.
118 * tree-inline.h (push_cfun, pop_cfun): Declare.
119 * tree-optimize.c: Include except.h
120 (all_lowering_passes): New variable.
121 (execute_fixup_cfg, pass_fixup_cfg): New pass.
122 (init_tree_optimization_passes): Move some to all_lowering_passes.
123 (tree_lowering_passes): New function.
124 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
126 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
128 * unwind-dw2-fde-darwin.c: Include tsystem.h.
130 2005-05-17 Jeff Law <law@redhat.com>
132 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
133 * tree-ssa-forwprop.c: Include langhooks.h.
134 (forward_propagate_addr_expr_into_variable_array_index): New.
135 (forward_propagate_addr_expr): New.
136 (tree_ssa_forward_propagate_single_use_vars): Loop over all
137 the statements in the block instead of just the last statement.
138 Call forward_propagate_addr_expr as needed.
139 (pass_forwprop): Update the SSA graph after forward propagation is
142 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
144 * unwind-dw2-fde-glibc.c (base_from_cb_data,
145 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
147 * unwind-dw2-fde.c (__deregister_frame_info_bases,
148 base_from_object, fde_split, end_fde_sort): Likewise.
149 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
150 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
151 uw_init_context_1): Likewise.
152 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
153 _Unwind_Resume_or_Rethrow): Likewise.
154 * unwind-pe.h (__gxx_abort): Do not define.
155 (size_of_encoded_value, base_of_encoded_value,
156 read_encoded_value_with_base): Use gcc_unreachable.
157 * unwind.h (_Unwind_GetTextRelBase): Likewise.
159 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
161 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
162 (cfi_end): New macros.
163 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
164 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
165 an eight byte stack frame.
166 (__NR_tkill): Define.
167 (__div0): Use gettid tkill on GNU/Linux.
168 (_arm_return): Add CFI.
169 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
171 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
173 * configure.ac: Remove spaces around assignment to
175 * configure: Regenerated.
177 2005-05-17 David Edelsohn <edelsohn@gnu.org>
179 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
180 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
182 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
183 Modify aix_struct_return variable, not target_flags.
184 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
185 (rs6000_return_in_memory): Test aix_struct_return.
186 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
187 independent variable. Report mxl-compat.
189 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
191 * config/bfin/bfin.md (eh_return): Add missing DONE.
193 2005-05-17 Ian Lance Taylor <ian@airs.com>
195 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
197 (mode_attr_index): Remove check for defined attribute. Remove
198 infile parameter. Change all callers.
199 (apply_mode_maps): Add unknown parameter. Change caller. Always
200 return after finding attribute.
201 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
203 (apply_macro_traverse): Set mtd->unknown_mode_attr.
204 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
205 attribute used for a mode.
207 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
209 * tree-ssa-math-opts.c: New file.
211 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
213 * Makefile.in: Add tree-ssa-math-opts.c.
214 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
215 * fold-const.c (distribute_real_division): New.
216 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
217 * tree-pass.h (pass_cse_reciprocals): New.
218 * tree-optimize.c (init_tree_optimization_passes): Run it.
219 * doc/passes.texi: Document the new pass.
221 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
224 * builtins.c (fold_builtin_constant_p): Handle
225 &"string cst"[0] as constant.
227 2005-05-17 Richard Henderson <rth@redhat.com>
229 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
231 2005-05-17 Jakub Jelinek <jakub@redhat.com>
234 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
235 src2 if src2 has been split.
237 PR tree-optimization/21610
238 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
239 returning DECL, call unshare_expr.
241 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
243 * config/cris/cris.md: Unquote preparation and output statements.
244 (BWD, WD, BW): New, mode-macros.
245 (S, s, m, mm, nbitsm1): New, mode-attrs.
246 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
247 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
249 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
250 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
251 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
253 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
254 ("movdi"): Move misplaced head comment regarding necessity of
255 movdi from movsi to here.
256 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
258 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
259 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
260 "*mov_sideqi_biap_mem".
261 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
263 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
264 "*clear_sidehi_biap" and "*clear_sideqi_biap".
265 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
267 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
268 "*ext_sidehisi_biap".
269 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
271 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
272 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
273 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
274 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
275 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
277 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
278 "*op_sidehi_biap" and "*op_sidesi_biap".
279 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
281 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
282 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
283 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
284 "*op_swap_sidehi" and "*op_swap_sidesi".
285 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
286 in the N alternative of "subqi3".
287 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
288 "*extophisi_side_biap".
289 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
291 ("*extop<mode>si_swap_side_biap"): Replace
292 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
293 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
294 "*extophisi_swap_side".
295 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
296 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
298 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
299 "mulqihi3", "mulhisi3" and "mulhisi3".
300 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
301 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
303 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
304 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
305 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
306 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
307 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
308 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
309 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
310 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
311 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
312 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
313 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
314 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
316 ("abs<mode>2"): Replace "abshi2" and "absqi2".
317 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
319 ("b<ocond>"): Replace "bgt" and "ble".
320 ("b<rcond>"): Replace "blt" and "bge".
321 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
322 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
324 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
326 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
328 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
330 ("s<rcond>"): Replace "sge" and "slt".
331 ("s<ocond>"): Replace "sgt" and "sle".
332 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
333 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
334 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
335 clear.w [rx=rx+i] and clear.b [rx=rx+i].
337 2005-05-17 Jakub Jelinek <jakub@redhat.com>
339 * varasm.c (struct constant_descriptor_tree): Add hash field.
340 (const_desc_hash): Just return hash field.
341 (const_desc_eq): If hash values are different, return 0 immediately.
342 (output_constant_def): Compute hash field of temporary key, use
343 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
344 newly built constant descriptor.
345 (lookup_constant_def): Compute hash field of temporary key, use
346 htab_find_with_hash instead of htab_find.
348 2005-05-16 Richard Henderson <rth@redhat.com>
350 * config/i386/sse.md (mulv4si3): New.
352 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
354 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
355 tests for noncanonical versions of reg+constant and
358 2005-05-16 Richard Henderson <rth@redhat.com>
359 Steven Bosscher <stevenb@suse.de>
362 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
363 maybe_clean_eh_stmt; take old stmt parameter. Update EH
364 region data structure to match replacement.
365 * tree-flow.h: Update to match.
366 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
367 * tree-ssa-dom.c (optimize_stmt): Likewise.
368 * tree-ssa-pre.c (eliminate): Likewise.
369 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
371 2005-05-16 Caroline Tice <ctice@apple.com>
373 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
374 internal_error with gcc_assert.
375 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
376 * function.h (struct function): Remove space between "*" and
378 * varasm.c (initialize_cold_section_name): Add gcc_assert;
379 modify to use alloca.
380 (unlikely_text_section): Add check for flag_function_sections.
381 (assemble_start_function): Move call to resolve_section, so it
382 comes before first call to unlikely_text_section.
383 (assemble_end_function): Add test and call to function_section
386 2005-05-16 Roger Sayle <roger@eyesopen.com>
388 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
389 instead of build_binary_op when performing code transformations
390 to avoid error messages about constructs not it the user's code.
392 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
394 * tree-ssa-pre.c: Fix a comment typo.
396 2005-05-16 Richard Henderson <rth@redhat.com>
399 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
400 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
401 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
402 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
403 add_tprel22): Remove mode from symbolic operand.
405 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
407 * optc-gen.awk: Include intl.h after the externally-provided files.
409 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
411 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
412 folding a COND_EXPR_COND in a nondestructive manner.
414 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
416 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
417 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
418 New values for vec_select definitions and bitmask for element
421 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
423 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
424 Change the type to VEC(rtx,gc)*.
425 (mem_loc_descriptor, add_const_value_attributes,
426 dwarf2out_init): Adjust uses of used_rtx_varray.
428 * tree-data-ref.c (compute_all_dependences): Change the type
429 of dependence_relations to VEC(ddr_p,heap)**.
430 (compute_data_dependences_for_loop): Change the type of
431 allrelations to VEC(ddr_p,heap)*.
433 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
435 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
436 system.h, coretypes.h and tm.h.
437 (options.o): Update dependencies accordingly.
438 * optc-gen.awk: Allow header_name to be a list of filenames.
439 Handle the "Condition" flag.
440 * opts.h (CL_DISABLED): New flag.
441 * opts.c (handle_option): Print an error for CL_DISABLED options.
442 * doc/options.texi: Document the "Condition" option flag.
444 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
446 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
448 2005-05-15 Roger Sayle <roger@eyesopen.com>
450 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
451 check for TREE_OVERFLOW on INTEGER_CST trees.
452 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
453 CONSTANT_CLASS_P tree nodes.
455 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
458 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
460 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
462 Fix PR tree-optimization/21576
464 * tree-ssa-pre.c (expression_node_pool): New pool.
465 (comparison_node_pool): Ditto.
466 (list_node_pool): Ditto.
467 (pool_copy_list): New function.
468 (phi_translate): Handle CALL_EXPR.
469 (valid_in_set): Ditto.
470 (create_expression_by_pieces): Ditto.
471 (insert_into_preds_of_block): Ditto.
473 (compute_avail): Ditto.
474 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
475 (can_value_number_call): New function.
476 (find_leader): Update comment.
477 (init_pre): Create new pools.
478 (fini_pre): Free new pools.
479 (pass_pre): Add TODO_update_ssa for the future when we are going
481 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
482 (set_value_handle): Ditto.
483 (get_value_handle): Ditto.
485 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
487 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
489 2005-05-15 Andreas Jaeger <aj@suse.de>
491 * gcc.c (pfatal_pexecute): Remove unused local function.
493 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
495 * optc-gen.awk: Remove excess indentation.
496 * opth-gen.awk: Likewise.
498 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
500 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
501 of basic_block_info. Call init_flow and find_basic_blocks
502 before dbr_schedule if needed.
504 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
506 * tree-optimize.c (init_tree_optimization_passes): Move
507 pass_cd_dce in place of the last pass_dce.
509 PR tree-optimization/21563
510 * tree-vrp.c (compare_value): Return boolean_false_node when
511 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
512 strictly larger than CST.
514 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
515 Jan-Benedict Glaw <jbglaw@lug-owl.de>
517 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
519 (rev_cond_name) Likewise.
520 (vax_float_literal) Likewise.
521 * config/vax/vax.md: Likewise.
523 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
525 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
526 registers and use them (specifically the stack pointer).
527 * config/vax/vax.h: Use above defines right here.
529 * config/vax/vax.c: (override_options) Remove 'register' keyword.
530 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
531 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
533 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
534 mostly removal of trailing spaces...
535 * config/vax/vax-modes.def: Remove trailing whitespace.
537 * config/vax/elf.h: Update whitespace.
539 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
542 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
543 * fold-const.c (fold_indirect_ref_1): Avoid removing
544 NOP_EXPRs with type qualifiers like const.
546 2005-05-14 Jan Hubicka <jh@suse.cz>
548 Patch by Richard Henderson:
549 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
550 Handle RESX expressions properly.
552 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
553 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
554 (remove_stmt_from_eh_region_fn): Likewise.
556 * tree-cfg.c (execute_warn_function_return): Break out noreturn
558 (execute_warn_function_noreturn): ... here.
559 (pass_warn_function_noreturn): New pass.
560 * tree-pass.h (pass_warn_function_noreturn): Declare
561 * tree-optimize.c (init_tree_optimization_passes): Move return
562 warnings early and add noreturn warnings at place of previous
565 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
567 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
568 root_var_init, type_var_init): Use VEC instead of VARRAY.
569 * tree-ssa-live.h (tree_partition_associator_d): Change the
570 type of trees to VEC(tree,heap)*.
571 (tpa_tree): Use VEC instead of VARRAY.
573 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
575 * fold-const.c (div_if_zero_remainder): New function.
576 (try_move_mult_to_index): Use it.
578 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-eh.c (leh_tf_state): Change the type of dest_array to
582 (maybe_record_in_goto_queue, lower_try_finally_onedest,
583 lower_try_finally_copy, lower_try_finally_switch,
584 lower_try_finally): Use VEC instead of VARRAY.
586 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
588 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
589 comment regarding defined register classes.
590 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
592 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
594 * tree-optimize.c (init_tree_optimization_passes): Move
595 pass_merge_phi before the first pass_dominator.
597 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
599 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
602 2005-05-13 Josh Conner <jconner@apple.com>
604 * config/arm/arm.c (arm_size_return_regs): New.
605 (thumb_unexpanded_epilogue): replace in-line calculation
606 of return registers with call to arm_size_return_regs.
607 (use_return_insn): Include test of which registers are
608 being used to hold return values, to accommodate
609 vector return values.
611 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
613 * config/rs6000/sysv4.opt (mlittle): Handle.
615 * config/rs6000/rs6000.c (rs6000_handle_option): Set
616 target_flags_explicit when appropriate.
618 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
621 * optabs.c (no_conflict_data): New struct.
622 (no_conflict_move_test): New function.
623 (emit_no_conflict_block): Use it.
625 2005-05-13 Adam Nemet <anemet@lnxw.com>
627 * doc/invoke.texi (Debugging Options): Option
628 -fdump-translation-unit only works with C++ now.
630 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
632 Replace calls to abort in CRIS port.
633 * config/cris/cris.h (CRIS_ASSERT): New macro.
634 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
635 internal_error instead of abort.
636 ("movsi"): Ditto. Unquote preparation statement section.
637 ("call", "call_value"): Ditto, but use gcc_assert where
638 appropriate. Tweak comments.
639 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
641 (cris_op_str): Call internal_error, not abort.
642 (cris_print_operand): Tweak "abort" reference to "die" in comment.
643 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
644 (cris_notice_update_cc): Call internal_error, not abort.
645 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
646 (cris_emit_movem_store, cris_asm_output_symbol_ref)
647 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
648 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
649 ENABLE_CHECKING-guarded abort call.
650 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
651 Use internal_error at end of test-chain.
653 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
655 PR rtl-optimization/20769:
656 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
657 pattern emitted by expand_nl_goto_receiver.
660 * integrate.c (allocate_initial_values): Update register liveness
663 2005-05-13 Josh Conner <jconner@apple.com>
665 * arm.c (arm_return_in_memory): Add handling for vector return types.
667 2005-05-13 David Ung <davidu@mips.com>
669 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
671 * config/mips/mips.c: Add 4km alias.
672 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
673 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
676 2005-05-13 Jan Hubicka <jh@suse.cz>
678 * c-decl.c (finish_function): Suppress "control reaches end of
679 non-void function" when "no return statement in function
680 returning non-void" is issued.
682 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
683 * tree-optimize.c (pass_gimple): Kill.
684 (init_tree_optimization_passes): Kill pass_gimple.
685 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
686 * tree-dump.c (dump_files): Rename .generic to .gimple.*
688 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
690 PR rtl-optimization/20756:
691 * basic-block.h (PROP_DEAD_INSN): Define.
692 * flow.c (propagate_one_insn): Set during mark_set_regs call
694 (mark_set_1): Emit a clobber when we are about to delete a dead insn
695 that kills a live register.
697 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
699 * config/s390/s390.md: ("DBL"): New mode attribute.
700 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
701 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
702 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
704 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
706 * c-format.c (check_format_arg): Handle string literals of
707 the form &"string"[offset].
709 * g++.dg/warn/format4.C: New testcase.
711 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
713 * config/mips/3000.md, config/mips/4000.md,
714 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
715 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
716 config/mips/generic.md, config/pdp11/pdp11.md,
717 config/sh/crt1.asm, config/sh/lib1funcs.asm,
718 config/sh/sh-modes.def, config/sh/sh-protos.h,
719 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
721 2005-05-13 Richard Henderson <rth@redhat.com>
723 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
724 addition to move unless dest is a register. Do not skip
725 instantiation in dest on addition simplification.
727 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
729 * config/cris/cris.c (cris_print_operand) <case 'H'; case
730 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
731 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
733 2005-05-13 Jan Hubicka <jh@suse.cz>
735 * basic-block.h (FOR_ALL_BB_FN): New macro.
736 (init_flow): Initialize cfg structure.
737 * function.c (allocate_struct_function): Do not initialize cfg structure.
738 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
739 (build_tree_cfg): ... here.
740 * tree-flow.h (init_empty_tree_cfg): Declare.
742 2005-05-12 Steven Bosscher <stevenb@suse.de>
744 Fix PR tree-optimization/21520
745 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
746 to attempt to fold constants.
748 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
750 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
751 only when TARGET_ADJUST_UNROLL_MAX is defined.
752 (general_movsrc_operand): Use the C style comment.
753 (ua_offset): Use prototype.
755 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
757 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
758 (struct hmr_data, hoist_memory_reference, memref_del,
759 struct fmrv_data): Removed.
760 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
761 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
763 (find_more_ref_vops): Traverse the list of memory references.
764 (determine_lsm_loop): Work with the list of memory references instead
765 of traversing the hashtable.
767 2005-05-12 Steven Bosscher <stevenb@suse.de>
768 Stuart Hastings <stuart@apple.com>
769 Jan Hubicka <jh@suse.cz>
771 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
772 duplicate_eh_regions): New functions, based on old
773 implementation removed with RTL inliner.
774 (reachable_next_level): Modify behaviour pre-inline.
775 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
777 * function.h (struct function): Add after_inlining flag.
778 * tree-optimize.c (tree_rest_of_compilation): Set it.
779 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
781 * tree-cfg.c (label_to_block_fn): Deal with cases where
782 label was never insterted into code.
784 2005-05-12 Zack Weinberg <zack@codesourcery.com>
786 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
788 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
790 Fix PR tree-optimization/21532
791 * tree-ssa-pre.c (create_expression_by_pieces): stmt
792 needs to go onto the inserted_exprs list.
794 2005-05-12 Ian Lance Taylor <ian@airs.com>
796 * c-common.h (statement_code_p): Don't declare.
797 (STATEMENT_CODE_P): Don't define.
798 (INIT_STATEMENT_CODES): Don't define.
799 * c-common.c (statement_code_p): Don't define.
801 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
803 * config/sparc/sparc.h: Remove dead code.
804 * config/sparc/sparc.c (sparc_compute_frame_size): Use
805 FIRST_PARM_OFFSET for the size of the register window area.
806 (emit_save_regs): Rename into emit_save_or_restore_regs.
807 Add 'action' parameter. Use 4095 as upper bound for the offset.
808 Pass 'action' to save_or_restore_regs.
809 (emit_restore_regs): Delete.
810 (sparc_expand_prologue): Call emit_save_or_restore_regs.
811 (sparc_expand_epilogue): Likewise.
812 * config/sparc/sparc.md (mode macro P): Move.
813 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
814 (mov<V32:mode> expander): Move to the top of the V32 section.
815 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
816 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
817 (sibcall_epilogue): Move.
819 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
822 * arm.c (arm_gen_constant): Sign-extend intermediate values when
823 synthesizing a constant of the difference of two immediates.
825 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
827 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
828 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
829 the alternatives using integer registers into the appropriate
832 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
834 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
835 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
836 * bitmap.h: Fixed comments.
838 2005-05-11 Richard Henderson <rth@redhat.com>
841 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
842 (ia64_cannot_force_const_mem): New.
843 (tls_symbolic_operand_type): New.
844 (ia64_legitimate_constant_p): New.
845 (ia64_expand_load_address): Return true on success. Improve
846 checks for when we should not split.
847 (ia64_expand_tls_address): New addend operand. Distribute it
848 as appropriate to the tls_kind. Delay referencing gp.
849 (ia64_expand_move): Split symbolic addend as necessary. Handle
850 tls symbols with addends.
851 * config/ia64/ia64-protos.h: Update.
852 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
854 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
855 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
856 (symbolic_operand splitter): Pass everything through
857 ia64_expand_load_address and FAIL or DONE as appropriate.
858 (load_fptr): Only accept after reload.
859 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
860 load_symptr_low, load_ltoff_dtpmod,
862 (load_dtprel): Only accept tls symbols.
863 (load_dtprel64, load_dtprel22): Likewise.
864 (load_tprel, load_tprel64, load_tprel22): Likewise.
865 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
866 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
867 (add_dtprel14, add_dtprel22): Likewise.
868 (add_tprel, add_tprel14, add_tprel22): Likewise.
869 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
870 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
871 (got_symbolic_operand): Check CONST offsets.
872 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
873 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
874 (move_operand): Don't handle tls here. Check CONST offsets.
876 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
878 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
879 Remove hilo_operand check.
880 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
881 * config/mips/predicates.md (hilo_operand): Delete.
883 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
885 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
887 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
889 PR tree-optimizer/18472
890 * tree-if-conv.c (tree_if_convert_stmt,
891 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
893 2005-05-11 Jan Hubicka <jh@suse.cz>
895 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
896 (GTFILES): add except.h.
897 * except.c (eh_status): Add throw_stmt_table.
898 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
899 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
900 lookup_stmt_eh_region_fn): Declare.
901 (throw_stmt_node): New structure.
902 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
903 * gengtype.c (open_base_files): Add except.h to inlines.
904 * tree-eh.c (throw_stmt_node): Kill.
905 (record_stmt_eh_region): Update.
906 (add_stmt_to_eh_region_fn): Break out from ...
907 (add_stmt_to_eh_region): ... here.
908 (remove_stmt_from_eh_region_fn): Break out from ...
909 (remove_stmt_from_eh_region): ... here.
910 (lookup_stmt_eh_region_fn): Break out from ...
911 (lookup_stmt_eh_region): ... here.
912 (honor_protect_cleanup_actions): Use build_resx.
913 (lower_try_finally_onedest): Likewise.
914 (lower_try_finally_copy): Likewise.
915 (lower_try_finally_switch): Likewise.
916 (lower_eh_constructs): Update eh table construction.
917 * tree.c (build_resx): New.
918 * tree.h (build_resx): Declare.
920 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
922 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
925 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
927 * fold-const.c, libgcov.c: Fix comment typos.
929 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
932 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
934 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
935 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
937 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
939 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
942 * crtstuff.c: Include auto-host.h again, for now.
944 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
946 * config/mips/24k.md: Remove trailing whitespace.
948 2005-05-11 David Ung <davidu@mips.com>
950 * config/mips/mips.md (type): Add imul3.
951 (length, hazard, may_clobber_hilo): Check for imul3.
952 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
953 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
954 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
955 for a 3 operand mul and its bypasses.
956 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
957 * config/mips/4000.md (r4k_imul): Likewise.
958 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
959 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
960 (vr4130_muldi): Likewise.
961 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
962 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
963 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
964 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
965 (ir_vr54_imadd_si): Likewise.
966 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
967 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
968 (rm7_impy_di): Likewise.
969 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
970 * config/mips/generic.md (generic_imul): Likewise.
971 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
972 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
974 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
977 * tree.h (record_layout_info_s): New member prev_packed.
978 * stor-layout.c (update_alignment_for_field): Fix comment about
979 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
980 we start it properly aligned.
981 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
982 to update_alignment_for_field, and recompute it afterwards using
983 the alignment of the record.
984 When a packed bitfield precedes an MS bitfield, don't add padding
985 at the end of the packed bitfield on behalf of the base type of
986 the packed bit field.
987 Don't adjust rli->bitpos at the end
988 of an MS bitfield run if we already adjusted bitpos/offset for an
989 alignment as large or larger than the bitfield type size.
990 Take possible record alignment > BIGGEST_ALIGNMENT into account
991 when calculating actual_align.
992 Only put packed buit fields into rli->prev_field if they end up
994 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
995 Update rli->remaining_in_alignment when we have already started a
996 run of bit fields and we process a packed bit field.
998 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1000 * tree-data-ref.c (find_data_references_in_loop): Give up when
1001 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1002 may embed arbitrary side effects.
1003 Remove the assumption that GIMPLE form contains a single array
1004 access per statement.
1005 When the statement contains virtual operands, fail if it is not
1006 a MODIFY_EXPR or a CALL_EXPR.
1007 Return after the dont know node is inserted.
1009 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1011 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1013 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1016 PR tree-optimization/19639
1017 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1018 and generic summands for char* as s * delta, too, folding &a[i]
1019 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1020 for comparison of steps. Convert types for index addition.
1021 (fold_binary): Adjust the callers to always dispatch to
1022 try_move_mult_to_index.
1023 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1024 expr with non-gimple ARRAY_REF offset.
1026 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1028 * fold-const.c (fold_indirect_ref_1): Avoid removing
1029 NOP_EXPRs with type qualifiers like const.
1031 2005-05-11 Richard Henderson <rth@redhat.com>
1034 * c-decl.c (finish_decl): Propagate the completed array type of
1035 a global variable into the binding.
1037 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1039 * Makefile.in (gtype-desc.o, build/genautomata.o)
1040 (build/varray.o): Depend on $(VARRAY_H).
1042 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1044 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1045 optimization passes to do an initial batch of scalar cleanups.
1047 2005-05-10 Ian Lance Taylor <ian@airs.com>
1049 * read-rtl.c (struct macro_traverse_data): Define.
1050 (map_attr_string): New static function, broken out of
1051 apply_macro_to_string.
1052 (mode_attr_index, apply_mode_maps): New static functions.
1053 (apply_macro_to_string): Call map_attr_string.
1054 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1056 (apply_macro_traverse): Expect data to point to a struct
1057 macro_traverse_data.
1058 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1059 to pass data through htab_traverse.
1060 (read_rtx_1): Add mode_maps parameter. Change all callers.
1061 Handle mode names which are attribute strings.
1062 * doc/md.texi (Substitutions): Rename from String Substitutions.
1063 Change references. Document using attributes as modes.
1065 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1067 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1068 * tree-optimize.c (init_tree_optimization_passes) Swap
1069 pass_ch and pass_profile.
1070 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1071 here. Remove rewrite_into_loop_closed_ssa call.
1073 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1075 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1077 (legitimate_reload_constant_p): Add check for const double zero.
1078 * config/s390/s390.md: Add comment for constraint letter 'G'.
1079 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1080 attributes for new case.
1081 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1082 s390_const_double_ok_for_constraint_p.
1083 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1086 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1088 PR tree-optimization/21170
1089 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1090 rewrite_ssa_into_ssa in comments with update_ssa.
1092 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1094 * tree-ssa-loop-im.c: Include hashtab.h.
1095 (struct mem_ref_loc): New.
1096 (struct mem_ref): Describe the set of references with the same
1098 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1099 maybe_queue_var, fem_single_reachable_address,
1100 for_each_memref, single_reachable_address,
1101 is_call_clobbered_ref, determine_lsm_reg): Removed.
1102 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1103 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1104 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1106 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1107 (determine_lsm_loop): Rewritten.
1108 (determine_lsm): Do not set stmt uids.
1110 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1112 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1115 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1117 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1118 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1119 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1121 2005-05-10 Jeff Law <law@redhat.com>
1123 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1124 thread_across_edge for any abnormal edges.
1126 2005-05-10 Richard Henderson <rth@redhat.com>
1128 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1129 * config/ia64/ia64-protos.h: Declare it.
1130 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1131 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1132 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1133 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1134 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1135 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1136 extend result; use release semantics.
1137 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1138 (sync_val_compare_and_swap_<IMODE>): Update to match.
1140 2005-05-10 Richard Henderson <rth@redhat.com>
1142 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1143 before comparing it for success.
1145 2005-05-10 Richard Henderson <rth@redhat.com>
1147 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1148 no return value pattern.
1150 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1151 H.J. Lu <hongjiu.lu@intel.com>
1153 * libgcov.c (create_file_directory): New function. Create
1154 directory for the given file name.
1155 (gcov_max_filename): New static var. Keeps size of the longest
1157 (gcov_exit): Always try to create directory for output
1158 file. Relocate each filename basing on environment vars.
1159 (__gcov_init): Remember the longest file name.
1160 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1161 * doc/gcov.texi (Cross-profiling): New node documenting
1162 cross-profiling management.
1163 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1165 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1167 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1168 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1170 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1172 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1173 case code to avoid one move instruction.
1174 (__umodsi3, __modsi3): Merge duplicated code sequences.
1176 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1178 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1179 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1180 * doc/invoke.texi: Fix typos.
1182 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1183 init_data_ref, access_functions_are_affine_or_constant_p,
1184 free_data_refs): Use VEC instead of VARRAY.
1185 * tree-data-ref.h (data_reference): Change the type of
1186 access_fns to VEC(tree,gc)*.
1187 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1189 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1192 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1193 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1194 (contains_label_1, contains_label_p): New functions for checking
1195 labels in a sub-tree.
1197 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1200 * c-decl.c (pushdecl): When there is a declaration in the current
1201 scope and the declarations are external linkage, check for
1202 compatibility with the type in the external scope and update the
1203 type in the external scope with the composite type information.
1204 Do not form a composite type of the new type and the visible type
1205 if they are incompatible.
1207 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1209 * crtstuff.c: Revert part of 2005-05-08 Change.
1210 (IN_LIBGCC2): Define.
1212 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1215 remove redundant test.
1216 (fp_mov_p): Accept 0.
1217 (fp_high_losum_p): Remove redundant test.
1218 * config/sparc/predicates.md (const_high_operand): Explicitly test
1219 (not small_int_operand).
1220 (fp_const_high_losum_operand): New.
1221 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1222 (movdi_insn_sp32_v9): Use canonical predicates.
1223 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1224 (movdi_insn_sp64_novis): Delete.
1225 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1226 (movsf_insn_novis): Delete.
1227 (movsf_insn_vis): Rename into movsf_insn.
1228 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1229 (movsf_lo_sum): Use fp_const_high_losum_operand.
1230 (movsf_high): Likewise.
1231 (movsf_high_losum splitter): Likewise.
1232 (mov<V32:mode> expander): Use register_or_zero_operand.
1233 (mov<V64:mode> expander): Likewise.
1234 (movdf_insn_sp32): Use register_or_zero_operand.
1235 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1236 Rename into movdf_insn_sp32_no_fpu.
1237 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1238 Rename into movdf_insn_sp32_v9_no_fpu.
1239 (movdf_insn_v9only_novis): Delete.
1240 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1241 (movdf_insn_sp64_novis): Delete.
1242 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1243 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1244 Rename into movdf_insn_sp64_no_fpu.
1245 (movtf expander): Use register_or_zero_operand.
1246 (movtf_insn_sp32): Delete.
1247 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1248 Rename into movtf_insn_sp32.
1249 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1250 Rename into movtf_insn_sp32_no_fpu.
1251 (movtf_insn_hq_sp64): Delete.
1252 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1253 Rename into movtf_insn_sp64_hq.
1254 (movtf_insn_sp64): Delete.
1255 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1256 Rename into movtf_insn_sp64.
1257 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1258 Rename into movtf_insn_sp64_no_fpu.
1260 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1262 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1263 gcc_assert and gcc_unreachable as appropriate.
1264 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1265 xstormy16_output_cbranch_si, xstormy16_split_move,
1266 xstormy16_initial_elimination_offset,
1267 xstormy16_encode_section_info, xstormy16_print_operand_address,
1268 xstormy16_expand_call, xstormy16_expand_arith,
1269 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1271 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1273 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1274 const_copies to VEC(tree,heap)*.
1275 (new_elim_graph, delete_elim_graph, elim_graph_size,
1276 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1279 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1282 * doc/extend.texi (Type Attributes): Correct example syntax.
1284 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1287 * doc/invoke.texi (-Wuninitialized): Update documentation.
1289 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1291 * arm.c (const_ok_for_arm): Use a faster algorithm.
1293 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1296 * config/rs6000/rs6000.md (add_op2): New.
1297 (add<mode>3): Use it.
1299 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1301 * arm.c (arm_gen_constant): Add new heuristic for generating
1302 constant integers that can be expressed as the difference of two
1305 2005-05-09 Roger Sayle <roger@eyesopen.com>
1307 * c-tree.h (parser_build_unary_op): New prototype.
1308 * c-typeck.c (parser_build_unary_op): New function to construct
1309 a unary operation in the C parser.
1310 * c-parser.c (c_parser_unary_expression): Use the new function
1311 parser_build_unary_op when appropriate.
1313 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1316 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1317 before outputting DWARF_FRAME_RETURN_COLUMN.
1319 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1321 * config/s390/s390.c: (s390_branch_condition_mask,
1322 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1323 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1324 legitimize_pic_address, s390_emit_tls_call_insn,
1325 legitimize_tls_address, legitimize_tls_address,
1326 s390_expand_addcc, print_shift_count_operand, print_operand,
1327 addr_generation_dependency_p, annotate_constant_pool_refs,
1328 s390_split_branches, find_constant_pool_ref,
1329 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1330 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1331 s390_output_pool_entry, s390_function_value,
1332 s390_call_saved_register_used, s390_emit_call): Replace
1333 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1334 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1335 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1336 get_some_local_dynamic_name, s390_function_arg_size,
1337 s390_function_arg_advance, s390_function_arg,
1338 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1339 default case by gcc_unreachable.
1340 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1341 conditional abort by gcc_assert.
1342 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1343 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1345 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1347 * config/s390/s390.c: (s390_decompose_address,
1348 tls_symbolic_operand, legitimate_pic_operand_p,
1349 legitimate_constant_p, legitimate_reload_constant_p,
1350 s390_expand_plus_operand, legitimate_address_p,
1351 legitimate_la_operand_p, ): Remove 'register' from signature.
1352 (symbolic_reference_mentioned_p,
1353 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1354 variable declarations.
1355 (legitimize_address): Remove 'register' from
1356 signature and local variable declarations.
1358 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1360 * config/s390/s390-protos.h: (s390_match_ccmode,
1361 s390_match_ccmode_set, reg_used_in_mem_p,
1362 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1363 legitimate_la_operand_p, preferred_la_operand_p,
1364 s390_short_displacement, addr_generation_dependency_p,
1365 legitimate_reload_constant_p, legitimate_address_p): Change return type
1367 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1368 * config/s390/s390.c: (s390_match_ccmode,
1369 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1370 legitimate_reload_constant_p): Change return type into 'bool'.
1371 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1372 Likewise. Additionally adapted comment.
1373 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1374 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1375 (s390_decompose_address): Change the type of the internal flags
1376 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1377 (struct s390_address): Change type of "pointer" into bool.
1378 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1379 Adapt calls for 's390_tm_ccmode' to the new signature.
1381 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1383 * config/s390/s390.c: (s390_match_ccmode_set,
1384 s390_branch_condition_mnemonic, s390_short_displacement,
1385 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1386 print_shift_count_operand, get_some_local_dynamic_name,
1387 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1388 addr_generation_dependency_p, s390_split_branches,
1389 annotate_constant_pool_refs, find_constant_pool_ref,
1390 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1391 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1392 s390_register_info, s390_frame_info, s390_init_frame_layout,
1393 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1394 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1395 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1396 s390_encode_section_info, s390_cannot_force_const_mem,
1397 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1398 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1399 s390_adjust_priority, s390_issue_rate,
1400 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1401 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1402 s390_build_builtin_va_list, s390_gimplify_va_arg,
1403 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1404 s390_pass_by_reference, s390_fixed_condition_code_regs,
1405 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1406 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1407 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1408 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1409 s390_find_constant, s390_add_execute, s390_find_execute,
1410 s390_execute_label, s390_execute_target, s390_dump_pool,
1411 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1412 Move target macro definitions to the end of the file. Move several
1413 functions within the file to assure correct compiling.
1415 2005-05-09 Steven Bosscher <stevenb@suse.de>
1417 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1418 (fixup_tail_calls): ...here. Only look at insns between the
1419 start of the function and the FUNCTION_BEG insn note.
1421 * gcse.c (one_cprop_pass): Fix typos in dumps.
1423 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1425 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1427 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1428 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1429 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1430 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1432 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1433 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1434 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1437 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1439 * config/s390/s390.md: ("gf") New mode attribute.
1440 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1441 "fixuns_truncsfsi2"): Merge.
1442 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1443 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1444 "fix_truncsfsi2_ieee"): Merge.
1446 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1448 * config/s390/s390.md: ("FPR") New mode macro.
1449 ("de", "dee"): New mode attributes.
1450 ("cmpdf", "cmpsf"): Merge.
1451 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1452 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1453 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1454 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1455 ("floatdidf2", "floatdisf2"): Merge.
1456 ("adddf3", "addsf3"): Merge.
1457 ("*adddf3", "*addsf3"): Merge.
1458 ("*adddf3_cc", "*addsf3_cc"): Merge.
1459 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1460 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1461 ("subdf3", "subsf3"): Merge.
1462 ("*subdf3", "*subsf3"): Merge.
1463 ("*subdf3_cc", "*subsf3_cc"): Merge.
1464 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1465 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1466 ("muldf3", "mulsf3"): Merge.
1467 ("*muldf3", "*mulsf3" "): Merge.
1468 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1469 ("*fmadddf", "*fmaddsf"): Merge.
1470 ("*fmsubdf", "*fmsubsf"): Merge.
1471 ("divdf3", "divsf3"): Merge.
1472 ("*divdf3", "*divsf3"): Merge.
1473 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1474 ("negdf2", "negsf2"): Merge.
1475 ("*negdf2_cc", "*negsf2_cc"): Merge.
1476 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1477 ("*negdf2", "*negsf2"): Merge.
1478 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1479 ("absdf2", "abssf2"): Merge.
1480 ("*absdf2_cc", "*abssf2_cc"): Merge.
1481 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1482 ("*absdf2", "*abssf2"): Merge.
1483 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1484 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1485 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1486 ("*negabsdf2", "*negabssf2"): Merge.
1487 ("sqrtdf2", "sqrtsf2"): Merge.
1489 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1491 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1493 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1494 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1495 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1496 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1498 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1499 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1500 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1501 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1502 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1503 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1504 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1505 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1506 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1507 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1508 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1509 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1510 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1511 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1512 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1513 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1515 ("*divsf3"): Additionally rename second pattern to
1517 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1518 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1519 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1520 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1521 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1522 'type values' and rename 'type' value.
1523 ("*addsf3"): Additionally rename second pattern to
1526 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1528 * config/s390/s390.md: ("SHIFT"): New mode macro.
1529 ("lr", "shift"): New mode attributes.
1530 ("ashldi3", "lshrdi3"): Merge.
1531 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1532 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1533 ("ashlsi3", "lshrsi3"): Merge.
1535 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1537 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1539 ("E", "g"): New mode attributes.
1540 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1541 ("*adddi3_alc", "*addsi3_alc"): Merge.
1542 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1543 ("*subdi3_slb", "*subsi3_slb"): Merge.
1544 ("adddicc", "addsicc"): Merge.
1545 ("*sconddi", "*scondsi"): Merge.
1546 ("*sconddi_neg", "*scondsi_neg"): Merge.
1547 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1548 ("negdi2", "negsi2"): Extract expander pattern from
1549 "negsi2" and merge with "negdi2".
1550 ("*negdi2"): Merge with instruction pattern of "negsi2".
1551 ("*negdi2_cc", "*negsi2_cc"): Merge.
1552 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1553 ("rotldi3", "rotlsi3"): Merge.
1555 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1557 * config/s390/s390.md: ("hc"): New mode attribute.
1558 ("extendhidi2", "extendqidi2"): Merge.
1559 ("*extendhidi2", "*extendqidi2"): Merge.
1560 ("extendhisi2", "extendqisi2"): Merge.
1561 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1562 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1563 Merged 2 define_split.
1564 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1565 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1567 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1569 * config/s390/s390.md: ("COMPARE"): New mode macro.
1570 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1571 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1572 "bungt", "bunle", "bunge", "bltgt"): Merge.
1574 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1576 * config/s390/s390.md: ("INT"): New mode macro.
1577 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1580 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1582 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1583 ("cmpdi", "cmpsi"): Merge.
1584 ("strlendi", "strlensi"): Merge.
1585 ("*strlendi", "*strlensi"): Merge.
1586 ("movmemdi", "movmemsi"): Merge.
1587 ("clrmemdi", "clrmemsi"): Merge.
1589 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1591 * config/s390/s390.md: ("HQI"): New mode macro.
1592 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1593 ("*tmhi_full", "*tmqi_full"): Merge.
1594 ("*tsthiCCT", "*tstqiCCT"): Merge.
1595 ("*tsthi", "*tstqi"): Merge.
1596 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1597 ("*sethighhisi", "*sethighqisi"): Merge.
1599 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1601 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1602 config/alpha/unicosmk.h, config/arc/arc.md,
1603 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1604 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1605 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1606 config/arm/semi.h, config/arm/uclinux-elf.h,
1607 config/arm/wince-pe.h, config/fr30/fr30.c,
1608 config/rs6000/altivec.h: Update copyright.
1610 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1612 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1613 gcc_assert and gcc_unreachable as appropriate.
1614 (pdp11_output_function_epilogue, output_move_double,
1615 output_move_quad, print_operand_address, output_jump,
1616 output_addr_const_pdp11): Likewise.
1617 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1618 ASM_OUTPUT_ALIGN): Likewise.
1619 * config/pdp11/pdp11.md: Likewise.
1620 (extendhisi2, subhi3, subqi3): Likewise.
1622 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1625 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1628 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/ia64/ia64.c: Fix a comment typo.
1632 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1635 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1636 (arm_override_options): Use them instead of manifest constants. Don't
1637 allow -march to override the -mtune setting.
1639 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1641 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1642 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1643 (function_arg_advance, function_arg, save_restore_insns,
1644 iq2000_expand_prologue, iq2000_output_conditional_branch,
1645 expand_one_builtin, print_operand):
1646 * config/iq2000/iq2000.md (tablejump): Likewise.
1648 2005-05-09 David Ung <davidu@mips.com>
1650 * config/mips/mips.h (processor_type): Add names for the 24K.
1651 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1653 * config/mips/mips.md (cnv_mode): New attribute for recording the
1654 conversion types of float convert insns.
1655 (cpu): Add 24k and 24kx.
1656 (include): Include 24k.md file.
1657 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1658 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1659 (floatdisf2): Setup cnv_mode.
1660 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1662 * config/mips/24k.md: New file, contains 24k DFA pipeline
1665 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1667 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1668 gcc_unreachable as appropriate.
1669 (print_operand, prepare_move_operands, prepare_scc_operands,
1670 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1671 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1672 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1673 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1674 sh_set_return_address, sh_setup_incoming_varargs,
1675 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1676 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1677 check_use_sfunc_addr): Likewise.
1678 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1679 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1680 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1681 sh_symbian_mark_dllimport): Likewise.
1682 * config/sh/sh.md: Likewise.
1683 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1684 casesi_worker_2, casesi_shift_media, casesi_load_media,
1685 return_media): Likewise.
1687 2005-05-08 Roger Sayle <roger@eyesopen.com>
1690 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1693 2005-05-08 Richard Henderson <rth@redhat.com>
1695 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1697 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1699 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1700 and -1 can happen in reg_renumber when no hard register is assigned.
1702 2005-05-08 Steven Bosscher <stevenb@suse.de>
1703 Kazu Hirata <kazu@cs.umass.edu>
1705 PR tree-optimization/14841, tree-optimization/15838
1706 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1707 (evaluate_stmt): Call it.
1709 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1711 * config/ia64/ia64.c (ia64_override_options): Don't set
1712 ia64_flag_var_tracking and clear flag_var_tracking here...
1713 (ia64_file_start): ... but here.
1715 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1717 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1718 and gcc_unreachable as appropriate.
1719 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1720 m68hc11_gen_highpart, print_operand, print_operand_address,
1721 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1722 m68hc11_gen_movhi): Likewise.
1723 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1724 * config/m68hc11/m68hc11.md: Reword comment.
1726 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1729 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1732 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1734 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1735 the 68HC12 address indirect addressing mode as it is not supported by
1737 * config/m68hc11/m68hc11-protos.h
1738 (m68hc11_valid_addressing_p): Declare.
1739 (m68hc11_add_mode): Declare.
1740 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1741 register_indirect_p and export it.
1742 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1743 instruction so that it is part of the good BB.
1744 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1745 addressing with movw.
1746 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1748 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1749 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1750 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1752 ("*movhi_68hc12"): Handle movhi_const0.
1753 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1754 ("*subhi3_zext"): Likewise.
1756 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1759 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1760 operand 1 and fix constraints.
1761 ("mulqihi3"): Use general_operand for operand 2.
1763 2005-05-08 Julian Brown <julian@codesourcery.com>
1764 H.J. Lu <hongjiu.lu@intel.com>
1765 Paul Brook <paul@codesourcery.com>
1767 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1768 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1769 20050308/2.16.0 or newer for comdat group.
1770 * configure: Regenerated.
1771 * config.in: Regenerated.
1772 * varasm.c (default_function_rodata_section): Put .rodata section in
1773 COMDAT group when necessary.
1774 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1776 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1779 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1781 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1783 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1784 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1785 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1786 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1788 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1791 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1792 64-bit constants on 64-bit hosts.
1793 (m68hc11_split_logical): Simplify.
1794 (m68hc11_split_move): Likewise.
1796 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1797 Paolo Bonzini <bonzini@gnu.org>
1799 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1800 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1801 * configure.ac (enable_checking): Fix typos in runtime_checking.
1802 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1803 (xm_file): Prepend auto-host.h
1804 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1805 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1807 * crtstuff.c: Do not include auto-host.h.
1808 (IN_LIBGCC2): Do not define.
1809 * gcov-io.h: Include tconfig.h, not auto-host.h.
1810 * libgcc2.c: Do not include auto-host.h.
1811 (abort): Do not undefine.
1812 * libgcov.c: Remove unneeded comment about config.h.
1813 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1814 * config.in, configure: Regenerated.
1816 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1817 Falk Hueffner <falk@debian.org>
1819 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1820 and gcc_unreachable as appropriate.
1821 (get_aligned_mem, get_unaligned_address,
1822 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1823 alpha_emit_setcc, alpha_emit_conditional_move,
1824 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1825 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1826 alpha_expand_unaligned_load, alpha_expand_block_move,
1827 alpha_expand_zap_mask, get_trap_mode_suffix,
1828 get_round_mode_suffix, get_some_local_dynamic_name,
1829 print_operand_address, function_arg, alpha_return_in_memory,
1830 function_value, alpha_expand_builtin,
1831 alpha_initial_elimination_offset, alpha_expand_epilogue,
1832 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1833 alphaev5_next_group, alpha_align_insns,
1834 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1835 unicosmk_ssib_name): Likewise.
1836 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1837 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1838 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1839 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1840 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1841 * config/alpha/alpha.md (*divmodsi_internal_er,
1842 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1843 call_nt, call_umk, call_vms, call_value, sibcall_value,
1844 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1845 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1846 * config/alpha/predicates.md (input_operand): Likewise.
1848 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1850 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1851 gcc_unreachable, as appropriate.
1852 (frv_function_prologue, frv_alloc_temp_reg,
1853 frv_initial_elimination_offset, frv_expand_block_move,
1854 frv_expand_block_clear, frv_print_operand_jump_hint,
1855 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1856 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1857 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1858 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1859 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1860 frv_in_small_data_p, frv_asm_out_constructor,
1861 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1862 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1863 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1864 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1865 sibcall_value, casesi): Likewise.
1867 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1868 gcc_unreachable as appropriate.
1869 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1870 expand_epilogue, notice_update_cc, initial_offset,
1871 mn10300_address_cost_1): Likewise.
1872 * config/mn10300/mn10300.md: Likewise.
1873 (absdf2, abssf2, negdf2, negsf2): Likewise.
1875 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1878 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1880 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1881 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1882 including sunge_<mode> and sungt_<mode>.
1884 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1886 * integrate.h (get_hard_reg_initial_val): Change type of register
1887 parameter from int to unsigned int.
1888 (has_hard_reg_initial_val): Likewise.
1889 * integrate.c (get_hard_reg_initial_val): Likewise.
1890 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1892 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1894 * except.c (eh_status): Change the type of ttype_data to
1896 (add_ttypes_entry, assign_filter_values,
1897 output_function_exception_table): Use VEC instead of VARRAY.
1899 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1901 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1903 2005-05-07 Paul Brook <paul@codesourcery.com>
1905 * Makefile.in: Fix dependencies.
1906 (GCOV_IO_H, VARRAY_H): Set.
1908 2005-05-07 Anthony Green <green@redhat.com>
1911 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1912 x$STMP_FIXPROTO test.
1913 * configure: Rebuilt.
1915 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1917 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1918 inappropriate feature test macros if flag_iso.
1920 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1922 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1924 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1927 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1928 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1929 Handle moved operand being in special register.
1930 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1931 presumed working insn.
1932 (mover2side): Add FIXME.
1934 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1936 * integrate.c (get_func_hard_reg_initial_val): Delete.
1937 (has_func_hard_reg_initial_val): Delete.
1938 (get_hard_reg_initial_val): Inline the old implementation of
1939 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1940 instead of has_func_hard_reg_initial_val to test for an existing
1941 pseudo. Only create an rtx if a new initial value entry is needed.
1942 (has_hard_reg_initial_val): Scan the initial value list directly.
1943 Don't create an rtx.
1945 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1947 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1949 * config.in (HAVE_AS_POPCNTB): New.
1950 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1951 (HAVE_AS_POPCNTB): New.
1952 * configure: Regenerated.
1953 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1954 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1955 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1956 and rs6000_sched_costly_dep.
1957 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1958 (TARGET_XL_COMPAT): Delete.
1959 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1960 (popcount<mode>2): New.
1961 (popcntb<mode>2): New.
1962 * config/rs6000/rs6000.opt (mpopcntb): New.
1964 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1965 if variable name exists.
1967 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1969 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1971 2005-05-07 Richard Henderson <rth@redhat.com>
1974 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1975 with constant offsets.
1977 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1979 * config/v850/v850.c (print_operand): Use gcc_assert and
1980 gcc_unreachable, as appropriate.
1981 (print_operand_address, v850_handle_data_area_attribute,
1982 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1983 v850_insert_attributes, construct_prepare_instruction): Likewise.
1984 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1985 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1987 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1989 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1990 config/rs6000/rs6000.h: Fix comment typos.
1992 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1994 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1995 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1996 (mips_scalar_mode_supported_p): Delete.
1998 2005-05-06 Eric Christopher <echristo@redhat.com>
2000 * config/mips/mips.opt: Remove -mint64 option.
2001 * config/mips/mips.c (override_options): Remove -mint64
2003 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2004 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2005 64-bit integer handling.
2006 * doc/invoke.texi (Option Summary): Remove -mint64 for
2009 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2011 PR tree-optimization/19401
2012 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2013 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2014 (estimated_unrolled_size): New function.
2015 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2016 tree_unroll_loops_completely): Always unroll loops if the code size
2018 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2019 loops should be unrolled completely.
2020 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2022 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2024 PR rtl-optimization/21254
2025 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2026 assumptions for loops that otherwise do not roll.
2027 (find_simple_exit): Prefer # of iterations that is guaranteed
2029 * loop-unroll.c (decide_peel_once_rolling,
2030 decide_peel_completely): Check whether the loop is infinite.
2032 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2034 * config/rs6000/sysv4.opt: Fix typo.
2036 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2037 Jakub Jelinek <jakub@redhat.com>
2040 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2041 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2042 Don't use rep; movs{l,q} if the repetition count is really small,
2043 instead use a sequence of movs{l,q} instructions.
2045 2005-05-06 Jeff Law <law@redhat.com>
2047 PR tree-optimization/21380
2048 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2049 thread through a block with no preds.
2051 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2053 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2054 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2055 add_call_read_ops): Use VEC instead of VARRAY.
2057 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2059 * config/mcore/mcore.c (mcore_print_operand_address): Use
2060 gcc_assert and gcc_unreachable as appropriate.
2061 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2062 mcore_output_andn, output_inline_const, mcore_output_move,
2063 mcore_output_movedouble, mcore_expand_block_move,
2064 layout_mcore_frame, mcore_initial_elimination_offset,
2065 mcore_expand_prolog, mcore_mark_dllexport,
2066 mcore_mark_dllimport): Likewise.
2067 * config/mcore/mcore.h (switch_to_section): Likewise.
2068 * config/mcore/mcore.md: Likewise.
2070 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2072 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2073 TARGET_PROFILE_KERNEL.
2075 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2076 TARGET_PROFILE_KERNEL use.
2078 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2080 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2081 and gcc_unreachable, as appropriate.
2082 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2083 m32r_expand_prologue, m32r_output_function_epilogue,
2084 m32r_legitimize_pic_address, m32r_print_operand_address,
2085 emit_cond_move, m32r_function_symbol,
2086 m32r_output_block_move): Likewise.
2087 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2088 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2089 *rev_zero_branch_insn): Likewise.
2091 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2094 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2095 if both NEWDECL and OLDDECL are already weak.
2097 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2099 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2101 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2102 Kaz Kojima <kkojima@gcc.gnu.org>
2104 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2107 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2108 David Edelsohn <edelsohn@gnu.org>
2110 * config.gcc: Add .opt magic for the rs6000 ports.
2112 * doc/invoke.texi: Document -mabi= option properly. Document
2113 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2114 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2117 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2118 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2121 * config/rs6000/aix.opt: New.
2122 * config/rs6000/aix41.opt: New.
2123 * config/rs6000/aix64.opt: New.
2124 * config/rs6000/darwin.opt: New.
2125 * config/rs6000/linux64.opt: New.
2126 * config/rs6000/rs6000.opt: New.
2127 * config/rs6000/sysv4.opt: New.
2129 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2130 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2132 Define TARGET_USES_SYSV4_OPT.
2133 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2134 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2135 TARGET_USES_AIX64_OPT.
2136 * config/rs6000/aix51.h: Same.
2137 * config/rs6000/aix52.h: Same.
2138 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2139 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2140 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2141 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2142 * config/rs6000/linux64.h: Use
2143 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2145 * config/rs6000/rs6000.c: Remove definitions of
2146 rs6000_sched_restricted_insns_priority,
2147 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2148 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2149 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2150 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2151 rs6000_alignment_string. Define rs6000_explicit_options.
2152 (rs6000_parse_abi_options): Remove.
2153 (rs6000_parse_alignment_option): Remove.
2154 (rs6000_parse_float_gprs_option): Remove.
2155 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2156 TARGET_DEFAULT_TARGET_FLAGS.
2157 (rs6000_override_options): Revamp to use new .opt machinery.
2159 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2160 of new .opt machinery. Remove target_flags. Redefine
2161 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2162 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2163 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2164 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2165 rs6000_longcall_switch, rs6000_default_long_calls,
2166 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2167 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2168 TARGET_ALTIVEC_VRSAVE.
2170 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2172 * config.gcc (hppa1.1-*-rtems*): Remove.
2173 * config/pa/rtems.h: Remove.
2175 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2177 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2178 Exclude roe/603e multilib variants.
2180 2005-05-04 Denis Chertykov <denisc@overta.ru>
2183 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2186 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2188 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2189 arm/pe.opt to $extra_options.
2190 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2191 (target_float_abi_name, target_float_switch, target_abi_name)
2192 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2193 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2194 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2195 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2196 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2197 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2198 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2199 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2200 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2201 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2202 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2203 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2204 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2205 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2206 (arm_pic_register_string): Delete.
2207 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2209 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2210 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2211 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2212 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2213 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2214 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2215 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2216 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2217 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2218 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2219 (SUBTARGET_SWITCHES): Delete.
2220 * config/arm/arm.c (target_float_switch): Delete.
2221 (arm_cpu_select): Moved from config/arm/arm.h.
2222 (target_fpu_name, target_fpe_name, target_float_abi_name)
2223 (target_abi_name, structure_size_string, arm_pic_register_string)
2224 (arm_select): Make static.
2225 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2226 (arm_handle_option): New function.
2227 (arm_override_options): Update target_flags checks for new mask names.
2228 Remove target_float_switch code.
2229 (arm_expand_prologue, thumb_expand_prologue): Check
2230 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2231 * config/arm/arm.opt, config/arm/pe.opt: New files.
2233 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2235 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2236 gcc_unreachable as appropriate.
2237 (arc_double_limm_p, arc_setup_incoming_varargs,
2238 arc_compute_function_type, arc_output_function_prologue,
2239 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2240 output_shift, arc_print_operand, arc_print_operand_address,
2241 arc_final_prescan_insn): Likewise.
2242 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2244 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2246 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2251 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2252 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2253 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2254 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2255 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2256 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2257 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2258 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2260 2005-05-05 Paul Brook <paul@codesourcery.com>
2262 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2263 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2264 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2265 and tree-data-ref.h with *_H variables.
2267 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2269 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2271 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2273 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2275 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2277 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2279 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2281 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2282 setting of vrsave register for current function after
2283 call to save_world is emitted.
2285 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2287 * config/mmix/predicates.md: New file.
2288 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2289 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2290 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2291 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2292 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2294 * config/mmix/mmix.md: Include predicates.md.
2295 ("call", "call_value"): Force address to register if it isn't a
2296 mmix_symbolic_or_address_operand.
2298 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2300 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2301 the flags are of appropriate types.
2302 (num_ssa_operands): Generalize using the generic interface.
2303 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2306 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2308 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2309 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2311 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2313 * tree-outof-ssa.c (edge_leader, stmt_list,
2314 analyze_edges_for_bb): Use VEC instead of VARRAY.
2315 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2316 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2317 fini_analayze_edges_for_bb.
2319 2005-05-04 James E Wilson <wilson@specifixinc.com>
2322 * gcc.c (process_command): In the second argv scan loop, ignore
2323 Xassembler and Xpreprocessor, along with their argument.
2325 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-flow-inline.h, tree-ssa-operands.c,
2328 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2329 Likewise. tree-vn.c: Fix comment typos.
2330 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2332 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2334 * doc/tm.texi (Target Hooks): Document
2335 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2337 2005-05-04 Paul Brook <paul@codesourcery.com>
2339 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2341 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2343 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2344 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2347 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2348 get_expansion, expand_var_during_unrolling,
2349 insert_var_expansion_initialization,
2350 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2353 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2356 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2359 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2360 the same as INTEGER_TYPE.
2361 (fold_binary): Fold "bool_var != 0" to bool_var.
2362 Fold "bool_var == 1" to bool_var.
2364 2004-05-03 Richard Henderson <rth@redhat.com>
2367 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2368 from recog_data instead of insn_data.
2370 2005-05-03 DJ Delorie <dj@redhat.com>
2372 * common.opt (fdiagnostics-show-option): No variable is needed.
2373 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2374 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2375 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2376 Save and restore original message format. Use flag in context
2378 (warning): Don't test for enabled warnings here.
2379 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2382 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2384 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2385 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2386 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2387 * aclocal.m4: Don't include accross.m4.
2388 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2389 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2390 * configure, config.in: Regenerate.
2392 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2395 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2396 (clear_storage): Add argument.
2397 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2398 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2400 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2401 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2402 (store_expr, store_constructor): Adjust callers.
2403 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2404 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2405 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2406 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2407 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2408 with EXP. Pass EXP to expand_builtin_memmove.
2409 (expand_builtin_memset): Add ORIG_EXP argument, pass
2410 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2411 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2412 Pass EXP to expand_builtin_memset.
2413 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2415 (expand_builtin_strncmp): Likewise.
2416 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2417 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2418 (expand_builtin_fprintf): Likewise.
2419 (expand_builtin): Adjust calls to
2420 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2422 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2425 PR rtl-optimization/21239
2426 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2428 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2430 * tree-flow.h (tree_ann_common_d): Move aux to ...
2431 (stmt_ann_d): ... here.
2432 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2433 move_computations_stmt, schedule_sm): Update references to
2435 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2437 * tree-cfg.c (remove_bb): Remove a redundant call to
2439 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2442 2005-05-03 Richard Henderson <rth@redhat.com>
2444 * config/rs6000/rs6000.c: Remove conflict markers.
2446 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2448 2005-05-03 James E Wilson <wilson@specifixinc.com>
2450 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2452 2005-05-03 DJ Delorie <dj@redhat.com>
2454 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2455 decide if the warning will be printed.
2456 * calls.c (expand_call): Likewise.
2457 * function.c (init-function_start): Likewise.
2459 * common.opt (-fdiagnostics-show-option): New.
2460 * opts.c (option_enabled): Accept the option index instead of a
2461 pointer to the option descriptor.
2462 * opts.h (option_enabled): Likewise.
2463 * toplev.c (print_switch_values): Pass option index, not option
2465 * diagnostic.h (diagnostic_info): Add option_index.
2466 * diagnostic.c: Include opts.h.
2467 (diagnostic_set_info): Initialize option_index.
2468 (diagnostic_report_diagnostic): Amend option name if appropriate.
2469 (warning): Check to see if the specified warning is enabled.
2471 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2473 2005-05-03 Richard Henderson <rth@redhat.com>
2475 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2476 SPEC_OR_GEN_REGS definitions.
2478 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2481 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2482 for unavailable registers.
2484 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2486 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2488 * cfglayout.c (block_locators_blocks,
2489 insn_locators_initialize, insn_scope): Use VEC instead of
2492 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2493 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2496 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2498 * config/sparc/predicates.md (const_compl_high_operand): New.
2499 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2501 (sparc_emit_set_const64_quick1): Adjust for above change.
2502 (sparc_emit_set_const64_quick2): Likewise.
2503 (sparc_emit_set_const64_longway): Likewise.
2504 (sparc_emit_set_const64): Likewise.
2505 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2506 movdi_const64_special): Delete.
2507 (logical constant splitters): Use const_compl_high_operand.
2509 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2511 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2512 rather than STRIP_NOPS.
2514 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2516 PR rtl-optimization/21330
2517 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2519 (unswitch_single_loop): Clear cinsn when retrying.
2522 * config/i386/i386.c (legitimize_address): When canonicalizing
2523 ASHIFT into MULT, multiply by 1 << shift_count instead of
2524 1 << log2 (shift_count).
2526 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2528 * lambda-code.c (gcc_loop_to_lambda_loop,
2529 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2530 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2531 generic operand interface.
2532 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2533 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2534 generic operand interface.
2535 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2536 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2537 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2538 num_imm_uses): Use ssa_use_operand_t.
2539 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2540 get_v_must_def_ops): Delete.
2541 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2542 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2543 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2544 get_v_must_def_kill_ptr): Delete.
2545 (delink_stmt_imm_use): Move and use new operand interface.
2546 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2547 op_iter_next_tree): Use new operand implementation.
2548 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2549 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2551 (op_iter_next_mustdef, op_iter_next_maydef,
2552 op_iter_next_must_and_may_def): Delete. Replace with...
2553 (op_iter_next_maymustdef): New. Combine must and may next operations.
2554 (op_iter_init_maydef, op_iter_init_mustdef,
2555 op_iter_init_must_and_may_def): Use new interface.
2556 (single_ssa_tree_operand ): New. Process single operands only as trees.
2557 (single_ssa_use_operand): New. Process single operands only as uses.
2558 (single_ssa_def_operand): New. Process single operands only as defs.
2559 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2561 (num_ssa_operands): New. Count the number of specified operands.
2562 (compare_ssa_operands_equal): New. Compare two statements' operands.
2563 (single_phi_def): New. Return true if PHI has one def of the specified
2565 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2566 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2567 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2568 (struct stmt_ann_d): Operands field no longer require GTY().
2569 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2570 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2571 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2572 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2573 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2574 Use use_operand_p instead of ssa_imm_use_t *.
2575 * tree-pretty-print.c (dump_vops): check if operands are active before
2576 dumping virtual operands.
2577 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2578 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2579 (ccp_fold): Use new interface.
2580 (ccp_visit_stmt): Remove unused variables and code.
2581 (convert_to_gimple_builtin): Insert statements before calling
2582 mark_new_vars_to_rename.
2583 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2584 (copy_prop_visit_cond_stmt): Use generic interface.
2585 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2586 annotation in table.
2587 (thread_across_edge): Use generic interface.
2588 (initialize_hash_element): Initialzie with stmt, not annotation.
2589 (eliminate_redundant_computations): Use generic interface.
2590 (record_equivalences_from_stmt): Pass stmt, not annotation.
2591 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2593 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2594 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2595 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2596 generic operand interface.
2597 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2599 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2601 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2602 (build_defs, build_uses, build_v_may_defs, build_vuses,
2603 build_v_must_defs): Change type to struct opbuild_list_d.
2604 (ops_active): New. Operands active boolean.
2605 (operand_memory, operand_memory_index): New. Operand memory managers.
2606 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2607 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2608 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2609 Change from functions to static variable list heads.
2610 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2611 (opbuild_initialize_real): New. Initialize a virtual build list.
2612 (opbuild_free): New. Free a build list.
2613 (opbuild_num_elems): New. Number of items in a list.
2614 (opbuild_append_real): New. Add a real (tree *) operand.
2615 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2616 (opbuild_first): New. Return first element index in a list.
2617 (opbuild_next): New. Return next element in a list.
2618 (opbuild_elem_real): New. Return real element.
2619 (opbuild_elem_virtual): New. Return virtual element.
2620 (opbuild_elem_uid): New. Return UID of virtual element.
2621 (opbuild_clear): New. Reset an operand list.
2622 (opbuild_remove_elem): New. Remove an element form a list.
2623 (ssa_operands_active): New. Return true if operand cache is active.
2624 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2625 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2626 (correct_use_link): Use use_operand_p.
2627 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2628 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2629 (cleanup_v_may_defs): Use new implmentation.
2630 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2632 (append_def, append_use, append_v_may_def, append_vuse,
2633 append_v_must_def): Call opbuild_append routine instead of using varray.
2634 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2635 global parse_old_ops variable.
2636 (free_ssa_operands): New implementation.
2637 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2638 (copy_virtual_operands): Move. New generic implementation.
2639 (create_ssa_artficial_load_stmt): Move. New implementation.
2640 (swap_tree_operands): Update for new implementation.
2641 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2642 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2643 rather than a varray.
2644 (verify_imm_links): Use use_operand_p.
2645 (dump_immediate_uses_for): If the immediate use variable is a virtual
2646 variable, show the virtual ops in the stmt.
2647 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2648 (NULL_DEF_OPERAND_P): Now a #define.
2649 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2650 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2651 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2652 mustdef_optype_d): New. Use Linked list representation.
2653 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2654 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2655 (struct stmt_operands_d): Change to new pointers that are not GTY.
2656 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2657 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2658 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2659 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2660 SET_V_MUST_DEF_KILL): Delete.
2661 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2662 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2663 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2664 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2665 (enum ssa_op_iter_type): Operand iterator typechecking values.
2666 (struct ssa_operand_iterator_d): Use linked lists of operands.
2667 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2668 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2669 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2670 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2671 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2672 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2673 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2674 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2675 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2676 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2677 alloc_vuse, and alloc_mustdef.
2678 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2679 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2680 and finalize_ssa_v_must_def_ops.
2681 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2682 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2684 (compute_avail): Use generic iterator interface.
2685 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2686 (stmt_makes_single_load, stmt_makes_single_store): Use
2688 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2689 (statement_sink_location): Use generic interface.
2690 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2691 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2692 reset the immediate use link nodes.
2693 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2694 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2695 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2696 (eliminate_tail_call): Use generic operand interface.
2697 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2698 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2700 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2702 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2703 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2705 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2706 Use statement pointer instead of vuse_optype. Use generic interface.
2707 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2708 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2709 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2710 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2711 * doc/tree-ssa.texi: Update documentation for operand interface.
2713 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2715 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2716 gcc_unreachable as appropriate.
2717 (machopic_function_base_name, machopic_indirect_data_reference,
2718 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2719 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2720 * config/rs6000/altivec.md (*mov<mode>_internal,
2721 build_vector_mask_for_load): Likewise.
2722 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2723 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2724 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2725 * config/rs6000/predicates.md (easy_fp_constant,
2726 logical_operand): Likewise.
2727 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2728 compute_save_world_info, rs6000_emit_prologue,
2729 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2730 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2733 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2736 * convert.c (convert_to_integer): Convert ceil and floor in
2739 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2742 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2743 define_insn_and_split. Split only when memory operand is
2744 offsettable. Use adjust_address rather than plus_constant.
2745 (floatunssidf2_internal): Likewise.
2746 (fix_truncdfsi2_internal): Split only when memory operand is
2747 offsettable. Use adjust_address rather than plus_constant.
2748 (fix_trunctfsi2_internal): Likewise.
2749 (floatsidf2_internal): Likewise.
2751 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2753 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2754 (set_value_range_to_null): Likewise.
2755 (set_value_range_to_varying): New function. Use it in all
2756 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2757 (extract_range_from_assert): If the integral type has a
2758 super-type, and LIMIT is not within MIN and MAX values of that
2759 type, set the resulting range to VR_VARYING.
2761 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2763 * config/mmix/mmix.opt: New file.
2764 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2765 (mmix_cc1_ignored_option): Don't declare.
2766 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2767 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2768 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2769 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2770 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2771 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2772 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2773 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2775 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2776 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2777 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2779 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2782 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2783 * c-decl.c (current_function_prototype_built_in,
2784 current_function_prototype_arg_types): New.
2785 (merge_decls): Keep source location of prototype followed by
2786 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2787 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2788 (start_function): Always set current_function_prototype_locus,
2789 current_function_prototype_built_in and
2790 current_function_prototype_arg_types. Check for external
2791 prototype whether or not visible for external function and set
2792 current_function_prototype_arg_types accordingly.
2793 (store_parm_decls_oldstyle): Use
2794 current_function_prototype_arg_types for checking old-style
2795 definition against prototype. Give warnings only if
2796 current_function_prototype_built_in).
2798 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2800 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2801 (ggc_alloc_zone_stat): Don't define.
2802 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2803 ggc_alloc_zone_pass_stat.
2804 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2805 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2806 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2808 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2810 * calls.c (expand_call): Handle current_function_pretend_args_size
2811 when checking for sibcalls.
2813 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2815 PR tree-optimization/21294
2816 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2817 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2819 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2822 * gcov-io.h: Declare gcov external functions hidden.
2824 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2826 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2827 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2828 Use VEC instead of VARRAY.
2831 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2834 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2836 * c-common.c (resolve_overloaded_builtin): Forward to target
2837 hook for BUILT_IN_MD built-ins.
2838 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2839 for all types of built-in.
2840 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2841 in the definition of the target hooks struct.
2842 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2843 * config/rs6000/altivec.h: Rewritten.
2844 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2845 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2846 rs6000_builtin_type, rs6000_builtin_type_compatible,
2847 altivec_overloaded_builtins, rs6000_builtin_type,
2848 rs6000_builtin_type_compatible): New.
2849 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2851 (def_builtin): Turn into a function. Check for duplicates and store
2852 the builtin into rs6000_builtin_decls.
2853 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2854 bdesc_1arg): Add overloaded builtins.
2855 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2856 do not support ALTIVEC_COMPILETIME_ERROR.
2857 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2858 nodes to represent front-end types.
2859 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2860 with opaque arguments and/or return values.
2861 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2862 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2863 (rs6000_builtin_type_index): New.
2864 (is_ev64_opaque_type): Rename to...
2865 (rs6000_is_opaque_type): ... this.
2866 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2869 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2871 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2874 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2875 Bernd Schmidt <bernd.schmidt@analog.com>
2877 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2878 print_address_operand, print_operand, legitimize_pic_address,
2879 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2880 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2882 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2884 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2886 * doc/passes.texi: Document vectorization pass.
2888 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2890 * tree-scalar-evolution.c (get_exit_conditions_rec,
2891 select_loops_exit_conditions,
2892 number_of_iterations_for_all_loops,
2893 analyze_scalar_evolution_for_all_loop_phi_nodes,
2894 scev_analysis): Use VEC instead of VARRAY.
2896 2005-05-02 Michael Matz <matz@suse.de>
2899 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2900 (warn_strict_null_sentinel): Define.
2901 (check_function_sentinel): Check for null_node as valid sentinel too.
2902 * c-common.h (c_tree_index): Added CTI_NULL.
2903 (null_node) Define global_tree[CTI_NULL].
2904 (warn_strict_null_sentinel): Declare.
2905 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2906 * c.opt: (Wstrict-null-sentinel): New C++ option.
2907 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2909 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2911 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2914 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2916 * dwarf2out.c (decl_scope_table, push_decl_scope,
2917 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2920 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2923 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2925 * doc/cpp.texi (__DEPRECATED): Document.
2926 (__EXCEPTIONS): Likewise.
2927 (__GXX_WEAK__): Likewise.
2929 * function.c (INVOKE__main): Do not define.
2930 (expand_main_function): Check HAS_INIT_SECTION when determining
2931 whether or not to call __main.
2933 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2935 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2937 2005-01-05 Paul Brook <paul@codesourcery.com>
2939 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2940 (INITIALIZE_TRAMPOLINE): Use it.
2941 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2942 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2943 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2945 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2947 * doc/install.texi (Specific): Omit dots in the @anchors names
2948 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2949 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2951 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2953 PR tree-optimization/18316
2954 PR tree-optimization/19126
2955 * tree.c (build_int_cst_type): Avoid shift by size of type.
2956 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2958 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2959 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2961 (dump_cand): Dump depends_on information.
2962 (determine_biv_step): Add argument to simple_iv call.
2963 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2964 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2966 (add_candidate_1): Record depends_on for candidates.
2967 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2968 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2969 Handle ivs with nonconstant step.
2970 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2971 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2972 (create_new_iv): Unshare the step before passing it to create_iv.
2973 (free_loop_data): Free cand->depends_on.
2974 (build_addr_strip_iref): New function.
2975 (find_interesting_uses_address): Use build_addr_strip_iref.
2976 (strip_offset_1): Split the recursive part from strip_offset.
2977 Strip constant offset component_refs and array_refs.
2978 (strip_offset): Split the recursive part to strip_offset_1.
2979 (add_address_candidates): Removed.
2980 (add_derived_ivs_candidates): Do not use add_address_candidates.
2981 (add_iv_value_candidates): Add candidates with stripped constant
2982 offset. Consider all candidates with initial value 0 important.
2983 (struct affine_tree_combination): New.
2984 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2985 aff_combination_add_elt, aff_combination_add,
2986 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2987 fold_affine_sum): New functions.
2988 (get_computation_at): Use fold_affine_sum.
2989 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2990 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2993 2005-04-30 Michael Matz <matz@suse.de>
2995 * config/i386/i386.md (movmemsi): Also active when
2996 TARGET_INLINE_ALL_STRINGOPS.
2998 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3001 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3003 2005-04-30 Paul Brook <paul@codesourcery.com>
3005 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3007 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3008 * config/arm/ieee754-sf.S: Ditto.
3009 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3010 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3012 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3014 * tree-ssanames.c: Fix a comment typo.
3015 * doc/options.texi: Fix a typo.
3017 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3019 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3020 gcc_unreachable as appropriate.
3021 (split_adds_subs, cond_string, print_operand,
3022 h8300_initial_elimination_offset, h8300_classify_operand,
3023 h8300_unary_length, h8300_short_immediate_length,
3024 h8300_bitfield_length, h8300_binary_length,
3025 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3026 compute_plussi_length, compute_plussi_cc, output_logical_op,
3027 compute_logical_op_length, compute_logical_op_cc,
3028 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3029 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3030 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3031 h8300_regs_ok_for_stm): Likewise.
3032 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3033 monitor_prologue): Likewise.
3035 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3037 * loop-invariant.c (invariants, create_new_invariant,
3038 get_inv_cost, best_gain_for_invariant,
3039 find_invariants_to_move, move_invariants,
3040 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3043 2005-04-29 Richard Henderson <rth@redhat.com>
3045 * function.c (instantiate_decls): Remove valid_only argument.
3046 (instantiate_decls_1, instantiate_decl): Likewise.
3047 (instantiate_virtual_regs_1): Delete.
3048 (instantiate_virtual_regs_lossage): Delete.
3049 (instantiate_virtual_regs_in_rtx): New.
3050 (safe_insn_predicate): New.
3051 (instantiate_virtual_regs_in_insn): New.
3052 (instantiate_virtual_regs): Update to match all that. Only run
3053 instantiate_decls once.
3055 2005-04-29 Richard Henderson <rth@redhat.com>
3056 Daniel Jacobowitz <dan@codesourcery.com>
3058 * gengtype.c (write_func_for_structure): Split out ...
3059 (output_type_enum): ... new function. Fix thinko accessing
3060 TYPE_PARAM_STRUCT data.
3062 2005-04-29 Tom Tromey <tromey@redhat.com>
3064 * tree.c (build_block): Removed unused 'tags' argument.
3065 * tree.h (build_block): Removed argument.
3067 2005-04-29 Michael Matz <matz@suse.de>
3069 PR rtl-optimization/21144
3070 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3072 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3074 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3075 flag_reorder_blocks.
3077 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3079 PR tree-optimization/21030
3080 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3081 ranges where VR->MAX is smaller than VR->MIN.
3083 2005-04-29 Devang Patel <dpatel@apple.com>
3085 PR tree-optimization/21272
3086 PR tree-optimization/21266
3087 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3089 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3091 * tree-flow-inline.h: Fix a comment typo.
3092 * doc/tree-ssa.texi: Fix a typo.
3094 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3096 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3098 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3099 gcc_unreachable as appropriate.
3100 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3101 fr30_print_operand, fr30_move_double): Likewise.
3102 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3104 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3106 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3107 definition has already been provided.
3108 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3109 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3110 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3112 2005-04-29 Jim Tison <jtison@us.ibm.com>
3114 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3115 trace hooks calls to improve performance.
3117 2005-04-29 Julian Brown <julian@codesourcery.com>
3118 Mark Mitchell <mark@codesourcery.com>
3119 Paul Brook <paul@codesourcery.com>
3121 * crtstuff.c: Handle targets that use .init_array.
3122 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3123 that INVOKE__main is set correctly.
3124 (expand_main_function): Test INVOKE__main.
3125 * libgcc2.c: Do not define __main when using .init_array.
3126 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3127 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3129 (DTORS_SECTION_ASM_OP): Likewise.
3130 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3131 (CTOR_LIST_END): Likewise.
3132 (DTOR_LIST_BEGIN): Likewise.
3133 (DTOR_LIST_END): Likewise.
3134 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3135 (FINI_SECTION_ASM_OP): Likewise.
3136 (INIT_ARRAY_SECTION_ASM_OP): Define.
3137 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3138 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3139 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3140 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3141 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3143 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3145 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3146 gcc_assert and gcc_unreachable as appropriate.
3147 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3148 const_int_cost, output_move_const_into_data_reg,
3149 output_move_qimode, output_move_double, find_addr_reg,
3150 print_operand, print_operand_address): Likewise.
3151 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3152 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3153 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3154 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3155 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3156 conditional_trap): Likewise.
3157 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3159 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3161 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3162 gcc_unreachable as appropriate.
3163 (gen_conditional_move, xtensa_split_operand_pair,
3164 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3165 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3166 xtensa_copy_incoming_a7, xtensa_output_literal,
3167 xtensa_output_literal, xtensa_output_literal): Likewise.
3168 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3169 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3170 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3171 movsicc_internal1, movsfcc_internal0,
3172 movsfcc_internal1): Likewise.
3174 2005-04-28 James E Wilson <wilson@specifixinc.com>
3176 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3177 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3179 2005-04-28 DJ Delorie <dj@redhat.com>
3181 * opt-functions.awk (var_set): Emit proper initializer for
3182 non-target bitfields.
3184 2005-04-28 Devang Patel <dpatel@apple.com>
3186 * dbxout.c (have_used_extensions): Remove.
3187 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3188 have_used_extensions.
3190 2005-04-28 James E Wilson <wilson@specifixinc.com>
3192 * doc/install.texi: Update -enable-languages info. Correct path to
3195 2005-04-28 DJ Delorie <dj@redhat.com>
3197 * optc-gen.awk (END): Make sure no variable is defined more
3199 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3200 Allow for bitfield variables other than target_flags.
3201 * doc/options.text (Mask): Document that you may specify a
3202 variable other than target_flags.
3204 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3206 PR rtl-optimization/18877
3207 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3208 number in val.start.
3210 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3213 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3215 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3216 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3217 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3219 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3221 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3222 creating pseudos when the base offset is too large.
3224 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3226 * global.c (earlyclobber_regclass): Change the type to
3228 (check_earlyclobber): Update uses of earlyclobber_regclass.
3229 (mark_reg_use_for_earlyclobber): Likewise.
3230 (calculate_local_reg_bb_info): Allocate and free
3231 earlyclobber_regclass using the VEC API.
3233 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3235 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3238 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3240 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3243 * config.gcc: Obsolete c4x-* and tic4x-*.
3245 * tree.h (edge_def): Remove.
3247 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3248 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3249 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3250 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3253 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3254 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3255 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3256 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3257 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3258 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3259 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3260 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3261 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3262 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3263 config/i386/cygming.h, config/i386/djgpp.h,
3264 config/i386/lynx.h, config/i386/netware.c,
3265 config/i386/winnt.c, config/ia64/ia64-c.c,
3266 config/iq2000/iq2000.c, config/m32r/little.h,
3267 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3268 config/m68k/m68k.md, config/mcore/mcore.c,
3269 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3270 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3271 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3272 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3273 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3274 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3275 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3276 config/s390/2064.md, config/s390/2084.md,
3277 config/s390/s390-modes.def, config/s390/s390-protos.h,
3278 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3279 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3280 config/vax/vax.c, config/vax/vax.h,
3281 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3284 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3286 * c-typeck.c (build_compound_expr): Correct logic in last change.
3288 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3290 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3291 parameters. Replace conditional move code with assert checking for
3292 ar.lc. Delete obsolete comments.
3293 (set_src_needs_barrier): Delete cond parameter, and code using it.
3294 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3295 assert checking for PR_REGS. Fix calls to update_set_flags and
3296 set_src_needs_barrier.
3297 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3298 callers. Rewrite explanatory comment before the function.
3299 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3302 2005-04-27 Mike Stump <mrs@apple.com>
3304 * doc/cpp.texi: gcc now implements universal character names.
3306 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3309 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3310 being a compound expression whose right-hand side is cast to void.
3312 2005-04-27 Caroline Tice <ctice@apple.com>
3314 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3315 Remove targetm.have_named_sections test.
3316 (fix_edges_for_rarely_executed_code): Likewise.
3317 (insert_section_boundary_note): Likewise.
3318 (reorder_basic_blocks): Check partitioning flag before calling
3319 verify_hot_cold_block_grouping.
3320 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3321 the function struct rather than global variables.
3322 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3323 (COLD_END_LABEL): Likewise
3324 (cold_text_section_label): New static global variable.
3325 (cold_end_label): Likewise.
3326 (dwarf2out_switch_text_section): Get hot/cold section labels from
3327 the function struct rather than global variables; test to make sure
3329 (output_aranges): Use cold_text_section_label and cold_end_label;
3330 check partitioning flag before putting out delta.
3331 (output_ranges): Remove incorrect code attempting to use
3333 (output_line_info): Get cold section label from function struct; test
3334 to make sure cfun is defined.
3335 (add_location_or_const_value_attribute): Likewise.
3336 (dwarf2out_var_location): Likewise.
3337 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3338 write out cold_text_section_label if partition flag is set.
3339 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3340 * function.h (struct function): Add new fields to point to hot/cold
3341 section labels: hot_section_label, cold_section_label,
3342 hot_section_end_label and cold_section_end_label; also add new field
3343 for cold text section name, unlikely_text_section_name.
3344 * opts.c (decode_options): Turn off partitioning flag if
3345 !targetm.have_named_sections.
3346 * output.h (hot_section_label): Remove.
3347 (hot_section_end_label): Remove.
3348 (cold_section_end_label): Remove.
3349 (unlikely_section_label): Remove.
3350 (unlikely_text_section_name): Remove.
3351 * passes.c (rest_of_handle_final): Remove extra blank line.
3352 * varasm.c (unlikely_section_label): Remove.
3353 (hot_section_label): Remove.
3354 (hot_section_end_label): Remove.
3355 (cold_section_end_label): Remove.
3356 (unlikely_text_section_name): Remove.
3357 (initialize_cold_section_name): Modify to call
3358 targetm.strip_name_encoding; to store cold section name in current
3359 function struct, if it exists; and to only use the decl_section_name
3360 if flag_named_sections is true.
3361 (unlikely_text_section): Modify to get section name out of current
3362 function struct, if there is one; otherwise build it from
3363 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3364 (in_unlikely_text_section): Likewise.
3365 (named_section): Modify to get/put cold section name in current function
3366 struct, if there is one.
3367 (function_section): Change 'bool unlikely' to 'int reloc'; check
3368 targetm.have_named_sections before calling named_section.
3369 (current_function_section): Likewise.
3370 (assemble_start_function): Modify to get/put unlikely_text_section_name
3371 in current function struct; modify to get hot/cold section labels
3372 from function struct; initialize labels using
3373 ASM_GENERATE_INTERNAL_LABEL;
3374 test partitioning flag before writing out hot section label.
3375 (assemble_end_function): Test partitioning flag before writing out
3376 hot/cold section labels.
3377 (default_section_type_flags_1): Get cold text section name from
3378 function struct if there is one; Set flags correctly for
3379 cold text section if there is not a current function struct.
3381 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3383 * tree-ssa-propagate.c (set_rhs): Revert last change.
3385 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3387 * explow.c (convert_memory_address): Add gcc_assert.
3389 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3391 * configure.ac: Check for ld --sysroot support.
3392 * gcc.c: Document %R specifier for specs.
3393 (SYSROOT_SPEC): New macro.
3394 (sysroot_spec): New variable.
3395 (static_specs): Add sysroot_spec.
3396 (main): Pass the sysroot spec to the linker if appropriate.
3397 * configure: Regenerated.
3398 * config.in: Likewise.
3400 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3402 * fold-const.c (fold_binary): Use build_fold_addr_expr
3403 for address calculation and INDIRECT_REF handling.
3405 2005-04-27 Andrew Haley <aph@redhat.com>
3407 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3409 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3411 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3412 pointer when thumb backtracing is on.
3414 * config/fp-bit.c (abort): Revert change.
3416 2005-04-27 Ian Lance Taylor <ian@airs.com>
3418 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3420 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-ssa-dce.c: Fix a comment typo.
3424 2005-04-27 David S. Miller <davem@davemloft.net>
3426 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3427 Kill setjmpless_size. current_function_calls_setjmp is completely
3428 computed when we are called, so just use the optimized size value
3429 instead of using REG_SAVE_AREA notes.
3430 (optimize_save_area_alloca): Delete....
3431 * rtl.h (optimize_save_area_alloca): Likewise...
3432 * passes.c (rest_of_compilation): and don't call it any more.
3433 * reg-notes.def (SAVE_AREA): Delete.
3435 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3437 * config/fp-bit.c (abort): Add noreturn attribute.
3439 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3440 gcc_unreachable as appropriate.
3441 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3442 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3443 ASM_OUTPUT_REG_POP): Likewise.
3445 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3447 * tree-complex.c (expand_vector_operations_1): Do not build
3448 VIEW_CONVERT_EXPR's for the lhs.
3450 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3452 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3453 unnecessary noncanonical RTL handling.
3454 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3455 gcc_assert and gcc_unreachable.
3457 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3458 gcc_unreachable as appropriate.
3459 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3460 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3461 use_return_insn, const_ok_for_op, arm_gen_constant,
3462 arm_canonicalize_comparison, legitimize_pic_address,
3463 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3464 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3465 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3466 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3467 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3468 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3469 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3470 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3471 output_call, output_mov_long_double_fpa_from_arm,
3472 output_mov_long_double_arm_from_fpa,
3473 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3474 output_move_double, arithmetic_instr, shift_op, int_log2,
3475 output_return_instruction, arm_output_function_prologue,
3476 arm_output_epilogue, arm_output_function_epilogue,
3477 emit_multi_reg_push, arm_get_frame_offsets,
3478 arm_compute_initial_elimination_offset, arm_expand_prologue,
3479 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3480 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3481 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3482 thumb_compute_initial_elimination_offset,
3483 thumb_output_function_prologue, thumb_load_double_from_address,
3484 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3485 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3486 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3487 * config/arm/arm.md (thumb_extendhisi2,
3488 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3489 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3490 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3491 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3492 * config/arm/cirrus.md (*cirrus_arm_movdi,
3493 *cirrus_movdf_hard_insn): Likewise.
3494 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3496 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3498 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3499 (num_ssa_names): Use VEC_length.
3500 (ssa_names): Use VEC_index.
3501 * tree-ssanames.c (ssa_names): Change the type to
3503 (init_ssanames, fini_ssa_names, make_ssanames,
3504 release_ssa_name): Update uses of ssa_names.
3506 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3507 Use fold_buildN instead of fold (buildN (...)).
3509 2005-04-27 Devang Patel <dpatel@apple.com>
3511 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3513 2005-04-27 Matt Thomas <matt@3am-software.com>
3514 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3516 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3517 (vax_output_mi_thunk): Ditto.
3518 (vax_notice_cc_update): Ditto.
3519 (INDEX_REGISTER_P): Add trailing \.
3520 (BASE_REGISTER_P): Add trailing \.
3521 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3523 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3525 * tree-ssa-propagate.c (set_rhs): Check operand of
3526 ADDR_EXPR for gimpliness, too.
3528 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3530 * tree-ssa-pre.c: Fix a comment typo.
3532 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3534 PR tree-optimization/21171
3535 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3536 record address uses if the reference is volatile.
3538 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3540 * tree-complex.c (expand_vector_operation): New, extracted from
3541 expand_vector_operations_1.
3542 (tree_vec_extract): Build a NOP_EXPR.
3543 (expand_vec_parallel): Do not care about returning the correct type.
3544 (expand_vector_operations_1): Call expand_vector_operation.
3545 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3547 * tree-complex.c (gate_expand_vector_operations): New.
3548 (pass_lower_vector_ssa): Use it.
3549 * tree-optimize.c (init_tree_optimization_passes): Include
3550 pass_lower_vector_ssa.
3551 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3552 (vectorizable_operation): Use it.
3553 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3554 integer modes for the vector type.
3556 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3557 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3558 Do not cope with UNITS_PER_SIMD_WORD == 0.
3559 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3560 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3561 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3562 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3563 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3564 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3565 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3567 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3568 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3569 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3571 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3572 (UNITS_PER_SIMD_WORD): New.
3574 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3576 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3577 gcc_unreachable as appropriate.
3578 (ia64_expand_load_address, ia64_expand_tls_address,
3579 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3580 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3581 next_scratch_gr_reg, ia64_initial_elimination_offset,
3582 ia64_expand_prologue, ia64_expand_epilogue,
3583 ia64_output_dwarf_dtprel, ia64_print_operand,
3584 ia64_register_move_cost, first_instruction, rws_access_regno,
3585 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3586 ia64_sched_init, ia64_variable_issue,
3587 ia64_first_cycle_multipass_dfs_lookahead_guard,
3588 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3589 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3590 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3591 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3592 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3593 * config/ia64/predicates.md (got_symbolic_operand,
3594 sdata_symbolic_operand): Likewise.
3595 * config/ia64/vect.md (vcondv2sf): Likewise.
3597 2005-04-27 Matt Thomas <matt@3am-software.com>
3599 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3600 CONSTANT_ADDRESS_P in config/vax/vax.h
3601 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3602 (INDEX_REGISTER_P): New.
3603 (BASE_REGISTER_P): New.
3604 (indirectable_constant_address_p): New. Adapted from
3605 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3606 (indirectable_address_p): New. Adapted from
3607 INDIRECTABLE_ADDRESS_P in vax.h.
3608 (nonindexed_address_p): New. Adapted from
3609 GO_IF_NONINDEXED_ADDRESS in vax.h.
3610 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3611 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3612 (legitimate_address_p): New. Adapted from
3613 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3614 (vax_mode_dependent_address_p): New. Adapted from
3615 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3616 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3617 legitimate_constant_address_p.
3618 (CONSTANT_P): Use legitimate_constant_p.
3619 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3620 (INDIRECTABLE_ADDRESS_P): Removed.
3621 (GO_IF_NONINDEXED_ADDRESS): Removed.
3622 (INDEX_TEMP_P): Removed.
3623 (GO_IF_REG_PLUS_INDEX): Removed.
3624 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3625 definitions, depending on whether REG_OK_STRICT is defined.
3626 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3627 Two definitions, depending on whether REG_OK_STRICT is defined.
3628 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3630 (legitimate_constant_p): Prototype added.
3631 (legitimate_address_p): Prototype added.
3632 (vax_mode_dependent_address_p): Prototype added.
3634 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3638 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3641 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3644 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3647 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3648 assertion failures, if __gcc_host_wide_int__ is not properly
3650 (init_dynamic_diag_info): Give errors, not assertion failures, if
3651 location_t, tree or __gcc_host_wide_int__ are not properly
3654 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3656 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3657 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3658 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3659 prepare_decl_rtl, free_loop_data,
3660 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3663 * tree.h (tree_phi_node): Add a comment about the order of PHI
3666 2005-04-26 Paul Brook <paul@codesourcery.com>
3668 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3670 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3672 * config/mips.mips.c (mips_legitimize_tls_address): Use
3675 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3676 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3677 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3679 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3682 2005-04-26 Jeff Law <law@redhat.com>
3684 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3685 (op_iter_init_must_and_may_def): Likewise.
3686 (unmodifiable_var_p): Move to a later point in the file.
3687 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3688 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3689 (dse_record_phis): Directly check for virtual operands rather than
3690 using need_imm_uses_for.
3691 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3692 store has multiple V_{MAY,MUST}_DEF operands.
3694 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3696 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3699 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3701 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3702 call to find_edge outside a loop to go through a PHI chain.
3704 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3706 PR tree-optimization/17598
3707 * fold-const.c (fold_binary): Fold comparisons of addresses
3708 of COMPONENT_REFs which reference the same field to
3709 comparisons of the addresses of the base objects.
3711 2005-04-26 Julian Brown <julian@codesourcery.com>
3713 * config/arm/arm.c (arm_return_in_msb): New function.
3714 (arm_must_pass_in_stack): New function.
3715 (TARGET_RETURN_IN_MSB): Define target hook.
3716 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3717 (arm_function_value): Pad small aggregate return.
3718 (arm_pad_arg_upward): New function.
3719 (arm_pad_reg_upward): New function.
3720 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3721 (FUNCTION_ARG_PADDING): Define macro.
3722 (BLOCK_REG_PADDING): Define macro.
3723 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3724 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3725 (arm_pad_reg_upward): Declare function.
3727 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3729 * basic-block.h (ei_cond): New.
3730 (FOR_EACH_EDGE): Call ei_cond.
3732 PR tree-optimization/21047
3733 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3734 (fold): Don't handle ASSERT_EXPR.
3736 2005-04-25 Roger Sayle <roger@eyesopen.com>
3738 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3739 all writes to any stack register as a read/write dependency on
3741 (sched_analyze_2): Likewise, for reads from any stack register.
3743 2005-04-25 Richard Henderson <rth@redhat.com>
3745 * final.c (output_addr_const): Revert 2005-04-09 change.
3747 2005-04-25 Mike Stump <mrs@apple.com>
3749 * config/darwin.c (darwin_encode_section_info): Always set
3750 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3752 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3754 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3755 gensupport.c, protoize.c, toplev.c: Replace calls to
3756 `unlock_stream' with `unlock_std_streams'.
3758 2005-04-25 Devang Patel <dpatel@apple.com>
3760 * dbxout.c (dbxout_type): Emit attribute vector.
3762 2005-04-05 Paul Brook <paul@codesourcery.com>
3764 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3765 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3766 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3767 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3768 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3769 (register_dtor_fn): Likewise.
3770 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3772 2005-04-25 Ian Lance Taylor <ian@airs.com>
3774 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3775 * c-common.h (EXPR_STMT_EXPR): Don't define.
3776 (c_common_stmt_codes): Don't define.
3777 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3778 * c-gimplify.c (gimplify_expr_stmt): Remove.
3779 (c_gimplify_expr): Remove EXPR_STMT case.
3780 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3781 to INIT_STATEMENT_CODES.
3782 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3784 2005-04-25 Jan Hubicka <jh@suse.cz>
3786 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3788 * except.c: Include diagnostic.h
3789 (dump_eh_tree, verify_eh_tree): New functions.
3790 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3791 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3792 (dump_function_to_file): dump eh tree.
3793 * tree-eh.c (mark_eh_edge): New function.
3794 (mark_eh_edge_found_error): New static variable.
3795 (verify_eh_edges): New function.
3797 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3799 * tree-ssa-alias.c (fieldoff_t): Remove.
3800 (fieldoff_s): typedef the structure itself. Create a vector of
3802 (push_fields_onto_fieldstack): Return count of fields pushed.
3803 Remove peeling of first field. Adjust.
3804 (fieldoff_compare): Adjust.
3805 (create_overlap_variables_for): Adjust.
3807 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3809 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3811 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3814 * doc/install.texi: Document correct assembler and linker to use
3815 on i?86-*-solaris2.10.
3817 2005-04-25 Steven Bosscher <stevenb@suse.de>
3819 Fix PR tree-optimization/21173
3821 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3822 Unshare expression we pass to force_gimple_operand.
3824 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3825 Stephen Clarke <stevec@superh.com>
3826 Roger Sayle <roger@eyesopen.com>
3828 PR rtl-optimization/20413
3829 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3830 VOIDmode for LABEL_REF.
3831 * final.c (shorten_branches): Likewise.
3832 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3833 * loop.c (reg_dead_after_loop): Likewise.
3834 * varasm.c (decode_addr_const): Likewise.
3835 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3837 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3839 * config.gcc (avr-*-*): Remove redundant "case".
3841 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3843 * tree-vect-analyze.c (vect_mark_relevant): Take
3844 VEC(tree,heap) instead of varray_type as an argument.
3845 (vect_mark_stmts_to_be_vectorized): Change the type of
3846 worklist to VEC(tree,heap). Adjust uses of worklist.
3848 2005-04-24 Devang Patel <dpatel@apple.com>
3850 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3852 2005-04-24 Ian Lance Taylor <ian@airs.com>
3854 * c-semantics.c (build_stmt): Remove test of specific tree codes
3855 for TREE_SIDE_EFFECTS handling.
3857 2005-04-24 Per Bothner <per@bothner.com>
3859 * c-opts.c (finish_options): Make the line-number of the <built-in>
3860 location 0, as assumed elsewhere, rather than 1.
3862 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3864 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3866 (tree_ssa_uncprop, uncprop_finalize_block,
3867 uncprop_initialize_block): Update uses of equiv_stack.
3869 2005-04-24 Richard Henderson <rth@redhat.com>
3872 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3873 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3875 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3876 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3877 <DIV, MOD>: Likewise.
3879 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3881 * collect2.c (main): Unlock the stdio streams.
3882 * gcc.c (main): Likewise.
3883 * gcov-dump.c (main): Likewise.
3884 * gcov.c (main): Likewise.
3885 * gen-protos.c (main): Likewise.
3886 * gensupport.c (init_md_reader_args_cb): Likewise.
3887 * protoize.c (main): Likewise.
3888 * toplev.c (general_init): Likewise.
3890 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3893 * cgraph.h (cgraph_local_info): Add vtable_method field.
3894 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3895 and node is vtable_method, finalized and not reachable, don't do
3898 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3900 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3902 * tree-ssa-pre.c (create_value_expr_from): Use
3903 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3904 * tree-ssa-propagate.c (stmt_makes_single_load,
3905 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3906 * tree-vect-transform.c (vect_is_simple_cond): Use
3908 * tree-vrp.c (extract_range_from_assert,
3909 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3912 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3913 of tpa_to_clear to VEC(int,heap). Update uses of
3914 tpa_to_clear. Free tpa_to_clear at the end.
3916 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3918 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3921 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3923 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3924 and gcc_unreachable as appropriate.
3925 (num_insns_constant, output_vec_const_move,
3926 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3927 rs6000_emit_set_const, rs6000_emit_move,
3928 spe_build_register_parallel, function_arg,
3929 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3930 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3931 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3932 rs6000_common_init_builtins, expand_block_clear,
3933 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3934 extract_ME, rs6000_get_some_local_dynamic_name,
3935 rs6000_output_function_entry, print_operand,
3936 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3937 output_cbranch, output_e500_flip_gt_bit,
3938 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3939 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3940 compute_save_world_info, rs6000_stack_info,
3941 rs6000_emit_load_toc_table, rs6000_frame_related,
3942 spe_synthesize_frame_save, rs6000_emit_epilogue,
3943 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3944 output_function_profiler, rs6000_trampoline_size,
3945 rs6000_initialize_trampoline, find_addr_reg,
3946 rs6000_machopic_legitimize_pic_address,
3947 rs6000_initial_elimination_offset,
3948 rs6000_dbx_register_number): Likewise.
3949 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3950 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3951 *movti_power, *movti_string, call, call_value, sibcall,
3952 sibcall_value): Likewise.
3953 * config/rs6000/spe.md (*movdf_e500_double,
3954 *movv2si_internal): Likewise.
3955 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3958 2005-04-24 Richard Henderson <rth@redhat.com>
3961 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3962 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3963 Deny modes smaller than 4 bytes.
3964 * config/i386/i386-protos.h: Update.
3966 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3968 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3969 Switch h8300-*-rtems* to ELF.
3971 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3973 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3975 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3977 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3979 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3982 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3984 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3986 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3987 definitions of ssa names in condition. Split recusive part to ...
3988 (tree_simplify_using_condition_1): New function.
3989 (expand_simple_operations): New function.
3991 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3993 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3994 (find_interesting_uses_cond): Do not use integer_zerop and
3995 integer_nonzerop to check for integer constants.
3996 (set_use_iv_cost): Record the value field.
3997 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3998 determine_use_iv_cost_outer): Set the value field of the cost pair.
3999 (may_eliminate_iv): Do not return the comparison code.
4000 (iv_elimination_compare): New function.
4001 (determine_use_iv_cost_condition): Set the value field. Record
4002 noneliminable invariants correctly.
4003 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4005 2005-04-23 DJ Delorie <dj@redhat.com>
4007 * diagnostic.c (warning): Accept parameter to classify warning option.
4008 (warning0): New, for when a pointer to an error() like function is needed.
4009 * errors.c (warning): Likewise.
4010 * errors.h (warning, warning0): Adjust prototypes.
4011 * toplev.h (warning, warning0): Likewise.
4013 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4014 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4015 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4016 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4017 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4018 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4019 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4020 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4022 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4023 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4024 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4025 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4026 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4027 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4028 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4029 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4030 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4031 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4032 config/rs6000/aix52.h, config/rs6000/darwin.h,
4033 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4034 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4035 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4036 config/stormy16/stormy16.c, config/v850/v850-c.c,
4037 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4040 2005-04-23 Richard Henderson <rth@redhat.com>
4043 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4044 performing some integral scalar simplifications.
4046 2005-04-23 Richard Henderson <rth@redhat.com>
4049 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4050 simplifying CONST_VECTOR.
4052 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4054 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4055 heap as an argument. Update uses of stack.
4056 (calculate_live_on_entry): Allocate stack on heap.
4058 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4059 partition_link and tpa_nodes on heap.
4061 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4062 (mark_stmt_necessary, propagate_necessity,
4063 mark_really_necessary_kill_operand_phis): Update uses of
4065 (tree_dce_init): Allocate worklist using VEC_alloc.
4066 (tree_dce_done): Free worklist using VEC_free.
4068 2005-04-23 Mike Stump <mrs@apple.com>
4070 * config/darwin.c (machopic_indirection_name): Don't use
4072 (darwin_emit_unwind_label): Use user_label_prefix instead of
4075 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4077 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4079 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4081 * config.gcc <cris-*>: Specify .opt files.
4082 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4083 config/cris/linux.opt: New files.
4084 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4085 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4086 (TARGET_ELF): Override to 0.
4087 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4088 -melinux-stacksize=N.
4089 * config/cris/cris.c: (cris_handle_option): New function.
4090 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4091 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4092 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4093 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4094 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4095 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4096 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4097 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4098 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4099 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4100 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4101 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4102 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4103 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4104 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4105 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4106 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4107 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4108 (TARGET_LINUX): Define 0.
4109 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4110 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4111 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4112 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4113 (TARGET_LINUX): Override to 1.
4114 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4116 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4118 * haifa-sched.c (schedule_block): Fix thinko in previous
4119 assertification patch.
4121 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4123 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4124 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4125 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4126 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4127 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4128 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4129 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4131 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4132 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4133 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4134 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4135 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4136 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4137 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4138 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4139 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4140 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4141 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4142 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4143 (SUBTARGET_OPTIONS): Delete.
4144 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4145 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4146 instead of a string.
4147 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4148 (pa_cpu_string, pa_unix_string): Delete.
4149 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4150 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4152 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4153 (pa_handle_option): New function.
4154 (override_options): Remove handling of -march=, -mfixed-range=,
4155 -mschedule= and -munix=.
4156 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4157 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4158 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4159 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4160 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4161 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4162 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4164 * config/pa/pa.opt: New file.
4165 * config/pa/pa-hpux.opt: New file.
4166 * config/pa/pa-hpux1010.opt: New file.
4167 * config/pa/pa-hpux1111.opt: New file.
4168 * config/pa/pa64-hpux.opt: New file.
4170 2005-04-22 David S. Miller <davem@davemloft.net>
4172 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4173 integer when it's mode is VOIDmode not DImode.
4175 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4177 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4178 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4179 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4180 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4181 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4182 "bne- $-xxx" rather than local labels.
4183 (sync_lock_release<mode>): Add second operand.
4184 (lwsync): Use .long rather than a more meaningful opcode.
4185 * doc/md.texi (Standard Names): Add description of second
4186 parameter to sync_lock_test_and_set.
4188 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4190 PR tree-optimization/21088
4191 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4193 * tree-vrp.c (compare_values): Use fold_binary to compare
4194 pointers. Use boolean_type_node as the type of a comparison
4195 expression being folded.
4196 * tree.h: Add prototypes for fold_unary, fold_binary,
4199 * tree-ssa-dom.c: Fix formatting.
4201 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4203 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4204 * lambda-code.c (perfect_nestify): Mark virtual operands in
4205 the moved statement for renaming.
4206 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4207 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4208 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4209 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4210 * tree-flow.h (struct var_ann_d): Update comments.
4211 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4212 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4213 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4214 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4215 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4216 debug_names_replaced_by): Remove declarations.
4217 (delete_update_ssa, get_current_def, set_current_def): Declare.
4218 (rewrite_into_loop_closed_ssa): Add new argument. Update
4220 * tree-into-ssa.c: Include params.h.
4221 (old_virtual_ssa_names): Remove. Update all users.
4222 (need_to_replace_names_p): Remove. Update all users.
4223 (struct update_ssa_stats_d): Declare.
4224 (update_ssa_stats): New local.
4225 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4226 dump_tree_ssa_stats, debug_tree_ssa_stats,
4227 dump_update_ssa, debug_update_ssa,
4228 dump_names_replaced_by, debug_names_replaced_by): Declare.
4229 (get_current_def, set current_def): Make extern.
4230 (is_old_name, is_new_name): Protect against references
4231 past the end of the sets.
4232 (add_new_name_mapping): Assert that OLD and NEW are
4233 different SSA names for the same symbol.
4234 When adding a virtual mapping, update stats for virtual
4236 (insert_phi_nodes_for): If UPDATE_P is true, create the
4237 LHS of the new PHI by duplicating SSA name VAR.
4238 (insert_phi_nodes_1): Remove. Update all users.
4239 (insert_phi_nodes): Remove second argument. Update all
4241 (maybe_replace_use, maybe_replace_def): New.
4242 (rewrite_update_stmt): Call them.
4243 (mark_def_interesting): Remove calls to is_gimple_reg.
4244 (prepare_phi_args_for_update): Remove. Update all users.
4245 (prepare_block_for_update): Only process virtual operands
4246 and GIMPLE registers in normal form.
4247 (prepare_use_sites_for): New.
4248 (prepare_names_to_update): Rename from prepare_def_sites.
4249 Call prepare_use_sites_for.
4250 (dump_update_ssa): Rename from dump_repl_tbl.
4252 Show statistics for virtual mapping heuristic.
4253 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4254 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4255 (delete_update_ssa): Make extern.
4256 (mark_set_for_renaming): If the set is empty, do nothing.
4257 (release_ssa_name_after_update_ssa): Update comment.
4258 (insert_updated_phi_nodes_for): Do not remove existing
4259 PHI nodes for symbols.
4260 (switch_virtuals_to_full_rewrite_p): New.
4261 (switch_virtuals_to_full_rewrite): New.
4262 (update_ssa): Call them.
4263 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4264 for every statement before updating.
4265 If all the names in NEW_SSA_NAMES have been marked for
4266 removal, do nothing.
4267 Only start at the top of the CFG if there are symbols in
4269 (ssa_rewrite_finalize_block): Remove.
4270 (ssa_register_new_def): Remove.
4271 (ssa_rewrite_stmt): Remove.
4272 (ssa_rewrite_phi_arguments): Remove.
4273 (ssa_rewrite_initialize_block): Remove.
4274 (ssa_mark_def_sites): Remove.
4275 (ssa_mark_def_sites_initialize_block): Remove.
4276 (ssa_mark_phi_uses): Remove.
4277 (rewrite_ssa_into_ssa): Remove.
4278 * tree-phinodes.c (find_phi_node_for): Remove.
4279 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4281 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4282 Remove calls to verify_dominators and
4283 verify_loop_structure.
4284 (tree_unswitch_single_loop): Call update_ssa.
4285 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4288 (delete_tree_ssa): Assert that need_ssa_update_p returns
4290 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4291 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4292 free_new_names): Remove. Update all users.
4293 (rename_use_op): Call get_current_def.
4294 (rename_variables_in_bb): Do not handle any real or
4296 (slpeel_update_phis_for_duplicate_loop): Call
4297 get_current_def and set_current_def instead of using
4299 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4300 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4301 ssa_names_to_replace and delete_update_ssa.
4302 * doc/invoke.texi: Document --param min-virtual-mappings
4303 and --param virtual-mappings-ratio.
4305 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4307 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4308 for newly created PHI nodes.
4309 Call create_new_def_for for every new V_MAY_DEF and
4310 V_MUST_DEF on the copied statement.
4311 (struct ssa_name_map_entry): Remove.
4312 (ssa_name_map_entry_hash): Remove.
4313 (ssa_name_map_entry_eq): Remove.
4314 (allocate_ssa_names): Remove.
4315 (rewrite_to_new_ssa_names_def): Remove.
4316 (rewrite_to_new_ssa_names_use): Remove.
4317 (rewrite_to_new_ssa_names_bb): Remove.
4318 (rewrite_to_new_ssa_names): Remove.
4319 (tree_duplicate_sese_region): Remove variables ver,
4320 definitions, phi, ssa_name_map and bi.
4321 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4323 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4324 update_ssa instead of rewrite_ssa_into_ssa.
4325 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4327 (find_uses_to_rename_use): Add argument 'need_phis'.
4328 (find_uses_to_rename_stmt): Do not scan virtual operands.
4329 (find_uses_to_rename): Only scan PHI nodes for
4331 (rewrite_into_loop_closed_ssa): Call update_ssa.
4332 (check_loop_closed_ssa_use): Ignore virtual operands.
4333 (check_loop_closed_ssa_stmt): Likewise.
4334 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4336 (rename_variables, set_phi_def_stmts): Remove.
4337 (tree_duplicate_loop_to_header_edge): Reformat comment.
4338 Remove variables BB, I and DEFINITIONS.
4339 Call need_ssa_update_p.
4341 (lv_adjust_loop_header_phi): Reformat comment.
4342 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4343 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4344 mark_for_rewrite, unmark_all_for_rewrite,
4345 marked_ssa_names): Remove. Update all users.
4346 (release_ssa_name): If VAR has been registered for SSA
4347 updating, do nothing.
4348 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4349 (build_assert_expr_for): Call register_new_name_mapping.
4350 (insert_range_assertions): Update call to update_ssa.
4351 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4352 marked_for_rewrite_p, any_marked_for_rewrite_p,
4353 marked_ssa_names): Remove.
4355 2005-04-22 Jeff Law <law@redhat.com>
4357 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4358 (restore_currdefs_to_original_value): Likewise.
4359 (register_definitions_for_stmt): Likewise.
4360 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4361 for each variable. Do not allocate/free block_defs_stack either.
4362 Do not iterate if we just thread jumps. Only iterate if the
4363 tree_cleanup_cfg does useful work (temporary).
4364 (dom_opt_initialize_block): No longer push a marker on
4366 (dom_opt_finalize_block): Removal call to restore currdefs.
4367 Relax restrictions for recording edge equivalences.
4368 (record_equivalences_from_phis): No longer need to track
4370 (optimize_stmt): Similarly.
4371 (thread_across_edge): Simplify by removing the requirement that
4372 statements in the block we are threading through must be nops.
4373 (initialize_hash_element): Handle GOTO_EXPR.
4375 2005-04-22 David S. Miller <davem@davemloft.net>
4377 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4379 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4380 fix check on CONST_DOUBLE mode. It should be VOIDmode
4381 when it is representing an integer.
4383 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4385 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4386 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4387 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4388 find_char_info_specifier_index,
4389 find_length_info_modifier_index): Likewise.
4390 * c-typeck.c (composite_type, pop_init_level): Likewise.
4391 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4392 * cse.c (cse_insn): Likewise
4393 * dominance.c (calc_dfs_tree): Likewise
4394 dwarf2out.c (loc_descriptor_from_tree_1,
4395 add_abstract_origin_attribute, force_decl_die,
4396 force_type_die): Likewise
4397 emit-rtl.c (operand_subword_force): Likewise
4398 explow.c (hard_function_value): Likewise
4399 expmed.c (store_bit_field, expand_divmod,
4400 emit_store_flag_force): Likewise
4401 expr.c (emit_move_multi_word, store_expr,
4402 expand_expr_real_1): Likewise
4403 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4404 output_operand): Likewise
4405 flow.c (recompute_reg_usage): Likewise
4406 * function.c (assign_stack_temp_for_type, assign_temp,
4407 handle_epilogue_set): Likewise
4408 * genextract.c (main): Likewise
4409 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4410 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4411 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4412 ready_remove, rm_line_notes, rm_other_notes,
4413 schedule_block): Likewise
4414 mips-tfile.c (copy_object, out_of_bounds): Likewise
4416 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4419 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4420 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4421 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4422 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4424 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4426 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4428 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4429 (gcc_tree_to_linear_expression): Convert to heap allocated
4431 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4432 lbv_to_gcc_expression, lle_to_gcc_expression,
4433 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4434 perfect_nestify): Likewise.
4435 lambda.h (gcc_loopnest_to_lambda_loopnest,
4436 lambda_loopnest_to_gcc_loopnest): Likewise.
4437 tree-loop-linear.c (linear_transform_loops): Likewise.
4439 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4441 * config/sparc/predicates.md (arith_double_operand): Use
4442 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4443 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4444 (DImode, DFmode constant splitters): Likewise. Remove code for
4445 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4446 (logical constant splitters): Use const_int_operand predicate.
4447 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4448 HOST_BITS_PER_WIDE_INT < 64.
4450 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4452 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4453 gcc_unreachable as appropriate.
4454 (force_mode, emit_move_sequence, singlemove_string,
4455 output_move_double, output_fp_move_double, find_addr_reg,
4456 output_block_move, output_block_clear, output_and,
4457 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4458 pa_adjust_cost, pa_issue_rate, print_operand,
4459 output_global_address, output_arg_descriptor, output_cbranch,
4460 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4461 output_call): Likewise.
4462 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4463 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4465 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4467 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4468 _gcov_pow2_profiler and _gcov_one_value_profiler.
4469 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4470 (GTFILES): Add $(srcdir)/tree-profile.c.
4471 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4472 __gcov_one_value_profiler): Declare.
4473 * gimplify.c (force_gimple_operand): Check whether the statements
4474 should be produced in ssa form.
4475 (force_gimple_operand_bsi): New function.
4476 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4477 __gcov_one_value_profiler): New functions.
4478 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4479 the profiled value is a power of two or not.
4480 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4481 * tree-flow.h (in_ssa_p): Declare.
4482 (force_gimple_operand_bsi): Declare.
4483 * tree-into-ssa.c (in_ssa_p): New variable.
4484 (rewrite_into_ssa): Set in_ssa_p.
4485 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4486 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4487 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4488 tree_one_value_profiler_fn): New variables.
4489 (tree_init_edge_profiler): Initialize the profiler function decls.
4490 (tree_gen_edge_profiler): Use global gcov_type_node.
4491 (prepare_instrumented_value): New function.
4492 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4493 tree_gen_one_value_profiler): Call the library functions instead of
4494 creating instrumentation code.
4495 * tree.c (build_fn_decl): New function.
4496 * tree.h (build_fn_decl): Declare.
4497 * value-prof.c (rtl_divmod_values_to_profile,
4498 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4499 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4500 Do not handle may_be_other and precise values of exponents at pow2
4502 (tree_mod_subtract_transform): Reflect that value field of
4503 histogram has changed meaning.
4504 (tree_divmod_values_to_profile): Record the values correctly.
4505 (tree_values_to_profile): Update comment.
4506 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4508 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4510 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4513 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4515 * config/i386/i386.md (length_immediate): Use gcc_assert or
4516 gcc_unreachable, as appropriate.
4517 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4518 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4519 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4520 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4521 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4522 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4523 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4524 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4525 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4526 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4527 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4528 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4529 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4530 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4531 *prefetch_sse_rex): Likewise.
4532 * config/i386/predicates.md (x86_64_immediate_operand,
4533 x86_64_zext_immediate_operand, symbolic_operand,
4534 no_seg_address_operand, aligned_operand,
4535 memory_displacement_operand): Likewise.
4536 * config/i386/sse.md (*mov<mode>_internal,
4537 *movv2df_internal): Likewise.
4539 2005-04-22 Jan Hubicka <jh@suse.cz>
4541 * Makefile.in (ipa.o, ipa-inline.o): New files.
4542 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4543 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4544 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4545 * cgraphunit.c (cgraph_default_inline_p,
4546 cgraph_decide_inlining_incrementally, ncalls_inlined,
4547 nfunctions_inlined, initial_insns, overall_insns,
4548 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4549 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4550 cgraph_mark_inline, cgraph_check_inline_limits,
4551 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4552 update_callee_keys, lookup_recursive_calls,
4553 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4554 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4555 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4556 pass_ipa_inline): Move to ipa-inline.c
4557 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4559 * ipa-inline.c: New file.
4561 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4563 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4564 is turned off by default on Solaris.
4566 2005-04-21 Roger Sayle <roger@eyesopen.com>
4568 * c-common.h (objc_build_method_signature): Update prototype.
4569 * stub-objc.c (objc_build_method_signature): Update the stub
4570 implementation to accept and ignore additional parameter.
4571 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4572 the value of ellipsis to objc_build_method_signature instead
4573 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4575 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4577 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4578 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4579 gen_rtx_* not gen_rtx_fmt_*.
4580 (rs6000_emit_vector_select): Likewise.
4581 (rs6000_emit_sync): New.
4582 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4583 (larx, stcx, cmp): New mode substitutions.
4584 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4585 UNSPEC_ISYNC): New constants.
4586 (rlwinm): Give name.
4587 (memory_barrier, isync, lwsync): New insns.
4588 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4589 (sync_lock_release<mode>): New expander.
4590 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4591 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4592 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4593 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4594 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4595 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4596 (sync_add<mode>_internal, sync_addshort_internal,
4597 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4598 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4599 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4601 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4602 is the memory before, not after, the operation. Clarify
4603 barrier requirements.
4605 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4607 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4608 * lambda.h (lambda_vector_min_nz): Likewise.
4609 * langhooks.h (struct lang_hooks_for_types,
4610 struct lang_hooks): Likewise.
4611 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4614 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4616 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4617 comments to avoid 'abort'. Use gcc_assert as necessary.
4618 * opts.c (common_handle_option): Likewise.
4619 * pretty-print.c (pp_base_format_text): Likewise.
4620 * print-rtl.c (print_rtx): Likewise.
4621 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4622 * regmove.c (try_auto_increment): Likewise.
4623 * reload.c (find_valid_class, find_reloads_toplev,
4624 find_equiv_reg): Likewise.
4625 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4626 merge_assigned_reloads): Likewise.
4627 * tree-inline.c (inline_forbidden_p_1,
4628 estimate_num_insns_1): Likewise.
4629 * tree-optimize.c (execute_todo): Likewise.
4630 * tree-outof-ssa.c (eliminate_phi): Likewise.
4631 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4632 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4633 * tree-ssa-operands.c (parse_ssa_operands,
4634 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4635 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4636 * tree-ssanames.c (release_ssa_name): Likewise.
4637 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4638 walk_tree): Likewise.
4640 * tree-ssa-operands.c (verify_abort): Fold into ..
4641 (verify_imm_links): ... here.
4643 2005-04-21 Richard Henderson <rth@redhat.com>
4645 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4646 on non-memory operand for previous inversion.
4648 2005-04-21 Devang Patel <dpatel@apple.com>
4650 PR optimization/20994
4651 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4652 x = !(a == b) : p , q;.
4653 (pass_if_conversion): Verify stmts and flow.
4655 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4657 * optabs.c (gen_conditional_trap): Restore #define.
4659 * alias.c (true_dependence): Remove 'abort' from comments. Use
4660 gcc_assert and gcc_unreachable as appropriate.
4661 (canon_true_dependence): Likewise.
4662 * bb-reorder.c (connect_traces): Likewise.
4663 * c-common.c (c_add_case_label): Likewise.
4664 * c-decl.c (finish_function): Likewise.
4665 * caller-save.c (insert_restore, insert_save): Likewise.
4666 * cfg.c (update_bb_profile_for_threading): Likewise.
4667 * cfganal.c (flow_active_insn_p): Likewise.
4668 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4669 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4670 cfg_layout_merge_blocks): Likewise.
4671 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4672 find_if_block): Likewise.
4673 * integrate.c (allocate_initial_values): Likewise.
4674 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4675 swap_condition, unsigned_condition, signed_condition,
4676 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4677 reg_or_subregno): Likewise.
4678 * lambda-code.c (lambda_compute_auxillary_space,
4679 lambda_transform_legal_p): Likewise.
4680 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4681 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4682 lhd_incomplete_type_error, lhd_expand_expr,
4683 lhd_types_compatible_p, lhd_tree_size): Likewise.
4684 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4685 * local-alloc.c (update_equiv_regs): Likewise.
4686 * loop-unroll.c (peel_loop_completely
4687 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4688 peel_loop_simple, unroll_loop_stupid,
4689 analyze_iv_to_split_insn): Likewise.
4690 * loop.c (gen_prefetch, find_and_verify_loops,
4691 basic_induction_var): Likewise.
4692 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4693 * value-prof.c (tree_find_values_to_profile): Likewise.
4694 * varasm.c (named_section, default_assemble_integer,
4695 decode_addr_const): Likewise.
4697 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4698 Fariborz Jahanian <fjahanian@apple.com>
4700 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4701 portion of argument passed in fpr.
4702 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4703 decide on partial argument save on stack.
4705 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4707 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4710 2005-04-21 Jan Hubicka <jh@suse.cz>
4712 * cgraphunit.c: Include tree-pass.h
4713 (cgraph_decide_recursive_inlining,
4714 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4715 cgraph_decide_inlining): Dump goes to dump_file.
4716 (cgraph_optimize): Call ipa passes instead of inliner.
4717 (cgraph_gate_inlining, pass_ipa_inline): New.
4718 * tree-optimize.c (all_ipa_passes): New static variable.
4719 (register_one_dump_file): Dead with IPA passes.
4720 (register_dump_files): Likewise.
4721 (init_tree_optimization_passes): Initialize IPA passes.
4722 (execute_todo): Do cgraph dump when asked to, do not dump function body
4724 * tree-pass.h (TODO_dump_cgraph): New macro.
4725 (ipa_passes): Declare.
4726 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4728 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4730 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4731 gcc_assert instead of abort.
4732 (classify_argument, examine_argument, construct_container,
4733 contains_128bit_aligned_vector_p, ix86_check_movabs,
4734 standard_80387_constant_opcode, standard_80387_constant_rtx,
4735 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4736 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4737 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4738 legitimize_tls_address, output_pic_addr_const,
4739 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4740 get_some_local_dynamic_name, print_operand, print_operand_address,
4741 output_387_binary_op, emit_i387_cw_initialization,
4742 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4743 ix86_expand_clear, ix86_expand_binary_operator,
4744 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4745 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4746 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4747 ix86_expand_branch, ix86_expand_setcc,
4748 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4749 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4750 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4751 memory_address_length, ix86_attr_length_immediate_default,
4752 ix86_attr_length_address_default, ix86_agi_dependant,
4753 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4754 ix86_expand_binop_builtin, ix86_force_to_memory,
4755 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4756 x86_emit_floatuns): Likewise.
4757 * config/i386/netware.c (gen_regparm_prefix,
4758 i386_nlm_strip_name_encoding): Likewise.
4759 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4761 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4763 * optabs.c (gen_condiational_trap): Remove #define.
4764 (add_equal_note): Assertify. Remove explicit indirection from
4765 call via function pointer.
4766 (expand_ternary_op, expand_simple_binop, expand_binop,
4767 expand_twoval_unop, expand_twoval_binop,
4768 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4769 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4770 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4771 prepare_float_lib_cmp, emit_conditional_move,
4772 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4773 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4774 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4775 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4777 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4779 * vec.h: Update API to separate allocation mechanism from type.
4780 (VEC_safe_grow): New.
4781 * vec.c (calculate_allocation): New.
4782 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4783 (vec_gc_free, vec_heap_free): Remove.
4784 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4786 (mangle_macro_name): New.
4787 (struct macro_def): New.
4788 (struct macro): Add multiple argument values.
4789 (macro_expans_end): New.
4790 (push_macro_expansion): Chain on new macro. Process multiple
4791 args, create follow on expansion. Return follow on argument.
4792 (macro_input): Deal with multiple arguments.
4794 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4795 (struct tree_binfo): Adjust.
4796 * basic-block.h: Define VEC(edge,gc).
4797 (struct edge_def): Adjust.
4798 (struct basic_block_def, struct edge_iterator): Likewise.
4799 (ei_container, ei_start_1, ei_last_1): Likewise.
4800 * cfg.c (connect_src, connect_dest): Likewise.
4801 * cfgrtl.c (force_nonfallthru_and_redirect)
4802 * dbxout.c (dbxout_type)
4803 * dwarf2out.c (gen_member_die)
4804 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4805 (gcc_tree_to_linear_expression): Adjust.
4806 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4807 lbv_to_gcc_expression, lle_to_gcc_expression,
4808 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4809 perfect_nestify): Likewise.
4810 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4811 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4812 * profile.c (instrument_values): Adjust.
4813 * tree-cfg.c (modified_noreturn_calls): Adjust.
4814 (remove_fallthru_edge): Likewise.
4815 * tree-dump.c (dequeue_and_dump): Adjust.
4816 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4817 * tree-flow.h (modified_noreturn_calls): Adjust.
4818 (tree_on_heap): Remove. (yay!)
4819 (register_new_def): Adjust.
4820 * tree-into-ssa.c: Define VEC(int,heap).
4821 (block_defs_stack): Adjust.
4822 (find_idf, insert_phi_nodes, register_new_def,
4823 rewrite_initialize_block, rewrite_finalize_block,
4824 register_new_update_single, rewrite_update_init_block,
4825 rewrite_update_fini_block, rewrite_blocks,
4826 ssa_rewrite_finalize_block, ssa_register_new_def,
4827 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4828 * tree-loop-linear.c (linear_transform_loops): Adjust.
4829 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4830 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4831 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4832 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4833 vrp_variables_stack): Adjust declarations.
4834 (tree_ssa_dominator_optimize): Adjust.
4835 (dom_opt_initialize_block, remove_local_expressions_from_table,
4836 restore_nonzero_vars_to_original_value,
4837 restore_vars_to_original_value,
4838 restore_currdefs_to_original_value, dom_opt_finalize_block,
4839 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4840 optimize_stmt, update_rhs_and_lookup_avail_expr,
4841 lookup_avail_expr, record_range): Likewise.
4842 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4843 (compute_antic_aux): Adjust.
4844 (inserted_exprs, create_expression_by_pieces,
4845 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4846 remove_dead_inserted_code, fini_pre): Likewise.
4847 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4848 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4849 ssa_prop_init): Likewise.
4850 * tree-ssa.c: Define VEC(bitmap,heap).
4851 (verify_name_tags): Adjust.
4852 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4853 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4854 tree_divmod_values_to_profile, tree_find_values_to_profile,
4855 value_profile_transformations): Likewise.
4856 * value-prof.h: Define VEC(histogram_value,heap).
4857 * varasm.c: Remove alias_pair pointer typedef, define
4859 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4861 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4862 not a pointer to it. Create an object vector.
4863 (extern_symbols): Turn into an object vector.
4864 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4866 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4869 * Makefile.in (tree-chrec.o): Depend on params.h.
4870 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4872 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4873 and fold build with fold_buildN.
4874 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4875 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4876 (tree_contains_chrecs): Compute an estimation of the size of the
4878 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4879 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4880 * tree-scalar-evolution.c (simple_iv): Ditto.
4881 * doc/invoke.texi (scev-max-expr-size): Documented.
4883 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4885 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4886 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4887 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4888 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4889 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4890 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4891 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4892 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4893 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4894 (darwin_fix_and_continue_switch): Delete.
4895 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4896 (SUBTARGET_SWITCHES): Delete.
4897 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4898 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4899 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4900 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4901 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4902 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4903 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4904 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4905 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4906 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4907 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4908 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4909 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4910 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4911 (TARGET_64BIT): Undef before redefining.
4912 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4913 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4914 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4915 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4916 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4917 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4918 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4919 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4920 (ix86_debug_arg_string, ix86_debug_addr_string)
4921 (ix86_align_loops_string, ix86_align_jumps_string)
4922 (ix86_align_funcs_string): Delete.
4923 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4924 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4925 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4926 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4927 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4928 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4929 (SUBTARGET_SWITCHES): Delete.
4930 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4931 (ix86_debug_addr_string): Delete.
4932 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4933 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4934 (ix86_align_loops_string, ix86_align_jumps_string)
4935 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4936 (ix86_align_funcs_string): Make static.
4937 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4938 (ix86_handle_option): New function.
4939 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4940 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4941 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4942 of darwin_fix_and_continue_switch.
4943 (darwin_one_byte_bool): Delete.
4944 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4945 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4946 to darwin_one_byte_bool.
4947 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4948 * config/i386/djgpp.opt, config/i386/i386.opt,
4949 * config/i386/sco5.opt: New files.
4951 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4953 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4954 fp_zero_operand, fp_register_operand, intreg_operand,
4955 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4956 call_operand, call_operand_address, tgd_symbolic_operand,
4957 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4958 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4959 sp64_medium_pic_operand, data_segment_operand,
4960 text_segment_operand, splittable_symbolic_memory_operand,
4961 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4962 eq_or_neq, normal_comp_operator, noov_compare_op,
4963 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4964 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4965 const64_operand, const64_high_operand, arith11_operand,
4966 arith10_operand, arith_double_operand, arith_double_4096_operand,
4967 arith_double_add_operand, arith11_double_operand,
4968 arith10_double_operand, small_int, small_int_or_double,
4969 uns_small_int, uns_arith_operand, clobbered_register,
4970 input_operand, compare_operand): Delete.
4971 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4972 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4973 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4974 (GEN_HIGHINT64, GEN_INT64): Delete.
4975 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4976 gen_safe_XOR64): Adjust for above deletion.
4977 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4978 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4979 (legitimate_constant_p): Use const_zero_operand instead.
4980 (sparc_extra_constraint_check): Likewise.
4981 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4982 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4983 (PREDICATE_CODES): Delete.
4984 * config/sparc/sparc.md: Include predicates.md.
4985 (All patterns): Adjust for new predicate names.
4986 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4987 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4988 (movdi): Use general_operand predicate.
4989 (movdi_sp64_dbl): Delete.
4990 (movdi_const64_special): Add 'N' constraint.
4991 (movdicc): Use arith10_operand predicate.
4992 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4993 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4994 (movdi_cc_reg_sp64_trunc): Delete.
4995 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4996 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4997 (subdi3_sp32): Delete.
4998 (subdi3_insn_sp32): Change to define_insn_and_split.
4999 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5000 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5001 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5002 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5003 small_int_operand predicate.
5004 (divdi3, udivdi3): Use arith_operand predicate.
5005 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5006 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5007 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5008 (xordi3_sp64_dbl): Delete.
5009 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5010 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5011 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5012 cmp_ccx_set_not): Use arith_operand predicate.
5013 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5014 * config/sparc/predicates.md: New file.
5016 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5018 PR tree-optimization/14846
5019 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5021 (fold_single_bit_test): ... here.
5022 (fold_binary): Call fold_single_bit_test_into_sign_test
5023 instead of fold_single_bit_test.
5025 2005-04-20 James E Wilson <wilson@specifixinc.com>
5028 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5029 is another declaration.
5031 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5033 * config/cris/predicates.md: New file.
5034 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5035 (cris_movem_load_rest_p): Declare.
5036 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5037 (cris_movem_load_rest_p): Ditto. Globalize.
5038 (cris_bdap_operand, cris_bdap_biap_operand,
5039 cris_orthogonal_operator, cris_commutative_orth_op,
5040 cris_operand_extend_operator,
5041 cris_additive_operand_extend_operator, cris_extend_operator,
5042 cris_plus_or_bound_operator, cris_mem_op,
5043 cris_general_operand_or_symbol,
5044 cris_general_operand_or_gotless_symbol,
5045 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5046 cris_load_multiple_op): Remove predicate functions.
5047 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5048 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5049 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5050 * config/cris/cris.md: Include predicates.md.
5051 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5053 2005-04-20 Ian Lance Taylor <ian@airs.com>
5055 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5056 * c-common.h (STMT_EXPR_STMT): Don't define.
5057 (STMT_EXPR_NO_SCOPE): Don't define.
5058 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5059 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5060 (pp_c_expression): Likewise.
5062 2005-04-20 Richard Henderson <rth@redhat.com>
5065 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5067 2005-04-20 Jeff Law <law@redhat.com>
5069 * reload1.c (reload): Ignore equivalences between pseudos and
5072 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5075 * c-tree.h (struct c_label_list): Update comment.
5076 (struct c_label_context): Rename to struct c_label_context_se.
5077 (label_context_stack): Rename to label_context_stack_se.
5078 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5079 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5080 c_end_vm_scope): New.
5081 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5082 * c-decl.c (pop_scope): Call c_end_vm_scope.
5083 (pushdecl): Call c_begin_vm_scope for variably modified
5085 (define_label): Check for jumping into scope of identifier with
5086 variably modified type. Push label on stack for those defined at
5087 current context of identifiers with variably modified type.
5088 (start_function): Create stack level for context of identifiers
5089 with variably modified type.
5090 (finish_function): Pop stack level for context of identifiers with
5091 variably modified type.
5092 * c-typeck.c (label_context_stack): Rename to
5093 label_context_stack_se.
5094 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5095 (c_finish_goto_label): Check for jumping into scope of identifier
5096 with variably modified type. Push label on stack for those jumped
5097 to from current context of identifiers with variably modified
5099 (struct c_switch): Add blocked_vm.
5100 (c_start_case): Initialize blocked_vm.
5101 (do_case): Check blocked_vm.
5102 (c_finish_case): Add comment.
5103 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5104 variable label_context_stack.
5106 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5108 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5109 conditional_replacement, value_replacement, abs_replacement,
5111 (replace_phi_edge_with_variable): Remove argument BB.
5112 (conditional_replacement, value_replacement,
5113 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5114 Update a call to replace_phi_edge_with_variable.
5116 * tree-ssa-phiopt.c: Fix comments.
5118 2005-04-20 Michael Matz <matz@suse.de>
5121 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5124 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-ssa-phiopt.c: Fix comment typos.
5128 PR tree-optimization/21116
5129 * tree-ssa-phiopt.c: Fix a typo.
5131 2005-04-19 Richard Henderson <rth@redhat.com>
5133 * builtins.c (expand_builtin_sync_operation): Revert last change.
5134 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5136 (expand_compare_and_swap_loop): Likewise.
5137 (expand_sync_operation): Remove fallback from NAND to AND; invert
5138 memory operand when expanding from cmpxchg.
5139 (expand_sync_fetch_operation): Likewise.
5140 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5143 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5144 when implementing NAND. Fix double-add for AFTER.
5145 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5146 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5147 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5149 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5152 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5153 to return old memory value.
5154 (sync_compare_and_swap_cc<IMODE>): Likewise.
5156 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5157 return pre-reload. Don't consider output or anti dependencies.
5158 * config/ia64/sync.md (IMODE): New.
5159 (modesuffix): Add QI and HI.
5160 (memory_barrier): Simplify expansion.
5161 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5162 (cmpxchg_acq_<IMODE>): Likewise.
5163 (sync_lock_test_and_set<IMODE>): Likewise.
5164 (sync_lock_release<IMODE>): Likewise.
5166 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5168 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5171 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5173 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5175 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5176 Joseph S. Myers <joseph@codesourcery.com>
5178 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5179 * c-typeck.c (build_c_cast): Check these options.
5180 * doc/invoke.texi: Document these options.
5182 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5184 * tree-ssa-phiopt.c: Update a comment about the pass.
5186 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5188 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5189 config/mcore/mcore.c: Fix comment typos.
5191 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5193 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5194 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5196 2005-04-19 Paul Brook <paul@codesourcery.com>
5198 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5200 2005-04-19 Andrew Haley <aph@redhat.com>
5203 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5204 looking at a field's bitpos.
5206 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5208 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5209 libiberty functions.
5211 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5213 PR tree-optimization/21096
5214 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5216 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5219 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5220 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5222 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5224 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5225 refers to the function being dumped.
5227 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5229 * varasm.c (assemble_start_function): Remove reset of in_section.
5231 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5233 PR tree-optimization/21085
5234 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5237 2005-04-19 Ben Elliston <bje@au.ibm.com>
5239 * doc/invoke.texi (Optimize Options): Refer to the correct
5240 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5242 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5244 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5245 alloca argument to be big enough.
5247 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5250 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5253 2005-04-18 Tom Tromey <tromey@redhat.com>
5255 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5258 2005-04-18 Richard Henderson <rth@redhat.com>
5260 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5261 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5262 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5263 * config/alpha/alpha-protos.h: Update.
5264 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5265 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5266 (attr type): Add ld_l, st_c, mb.
5267 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5268 iornotsi3, xorsi_internal, xornotsi3): New.
5269 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5270 (ev4_ist_c, ev4_mb): New.
5271 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5273 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5274 (ev6_ist): Add st_c.
5276 * config/alpha/sync.md: New file.
5278 2005-04-18 Richard Henderson <rth@redhat.com>
5280 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5283 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5285 2005-04-18 Devang Patel <dpatel@apple.com>
5287 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5289 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5291 PR tree-optimization/20922
5292 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5293 Fold X + c >= X and fold X - c <= X to true.
5295 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5297 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5299 (emergency_labeled_state_free): Likewise.
5301 2005-04-18 Nick Clifton <nickc@redhat.com>
5303 * config/h8300/h8300.md (jump): Remove prescan parameter from
5304 calls to final_scan_insn.
5306 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5307 parameter from calls to final_scan_insn.
5309 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5311 (v850e, v850e1): Use the v850.opt file for target specific
5314 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5316 PR tree-optimization/21001
5317 * tree-optimize.c (init_tree_optimization_passes): Move the
5318 first pass_forwprop immediately before pass_vrp.
5320 2005-04-17 Ian Lance Taylor <ian@airs.com>
5322 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5323 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5324 from enum tree_code op to bool is_sizeof.
5325 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5326 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5327 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5329 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5331 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5334 2005-04-17 Ian Lance Taylor <ian@airs.com>
5336 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5338 2005-04-17 Richard Henderson <rth@redhat.com>
5340 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5342 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5343 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5344 of indirection through ssa names while looking for the gpr counter
5346 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5347 saved va_list_gpr_size and va_list_fpr_size.
5349 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5351 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5352 both pointers or both integers.
5354 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5355 ASSERT_EXPRs for single-use variable.
5357 * tree-into-ssa.c: Fix a comment typo.
5359 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5362 -mipsN before forcing a default of -mips2.
5364 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5366 * predict.h (IS_TAKEN): Remove.
5367 * rtl.h (NOTE_PREDICTION): Likewise.
5369 * modulo-sched.c (CFG_HOOKS): Remove.
5371 * c-parser.c (N_C_TTYPES): Remove.
5373 * tree-flow-inline.h (get_stmt_operands): Remove.
5374 * lambda-code.c, tree-ssa-loop-unswitch.c,
5375 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5376 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5377 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5378 calls to get_stmt_operands.
5379 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5381 2005-04-17 Richard Henderson <rth@redhat.com>
5384 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5385 of CUMULATIVE_ARGS past the last named argument.
5386 (alpha_va_start): Expect pretend_args_size only if strictly less than
5389 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5392 * builtins.c (expand_builtin_strcat): Convert the result of
5393 strlen to the right type.
5394 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5395 avoid creating type mismatches.
5396 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5399 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5401 2005-04-16 Richard Henderson <rth@redhat.com>
5404 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5405 Use the mode of boolean_type_node when the user doesn't provide one.
5406 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5408 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5411 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5414 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5417 2005-04-16 Roger Sayle <roger@eyesopen.com>
5418 Steven Bosscher <stevenb@suse.de>
5420 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5421 (fold_unary_to_constant): Likewise.
5423 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5425 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5428 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5430 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5431 names related to target triplets.
5432 Remove i?86-*-esix from platform directory.
5433 Remove powerpc-*-eabiaix from platform directory.
5435 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5438 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5439 falling through from SUBREG case to REG.
5441 2005-04-15 Roger Sayle <roger@eyesopen.com>
5443 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5444 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5445 (fold_binary_to_constant): Simplify using fold_binary.
5446 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5448 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5450 * gthr-posix.c (pthread_cancel): Define.
5451 (pthread_mutexattr_init): Likewise.
5452 (pthread_mutexattr_settype): Likewise.
5453 (pthread_mutexattr_destroy): Likewise.
5455 2005-04-15 David S. Miller <davem@davemloft.net>
5458 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5460 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5462 PR tree-optimization/21031
5463 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5464 (forward_propagate_into_cond_1): Call it. Forward propagate
5465 integer-integer casts into COND_EXPRs.
5467 2005-04-15 Dave Korn <dave.korn@artimi.com>
5469 * gcc.c (default_compilers): Clarify obscure error message when
5470 reading from standard input.
5472 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5474 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5475 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5477 * tree-ssa-alias.c (init_alias_info): Remove a call to
5480 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5482 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5483 of non-virtual PHI nodes like we use to.
5485 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5487 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5488 (attr_copy_rtx): Do not use it.
5490 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5492 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5494 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5496 * tree-vect-transform.c (vectorizable_store): Mark necessary
5497 objects in the vectorized store needing renaming. Update the
5498 SSA graph for V_MAY_DEF operands in the original store.
5500 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5502 * tree-ssa-pre.c (compute_avail): It's okay to have
5503 TREE_INVARIANT's here, and value number the resulting expressions.
5504 (create_expression_by_pieces): Make sure operands that were
5505 min_invariant when we started, stay that way.
5507 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5509 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5511 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5513 PR tree-optimization/20936.
5514 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5516 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5518 * doc/invoke.texi: Fix typos.
5519 * doc/md.texi: Likewise.
5520 * doc/rtl.texi: Likewise.
5521 * doc/sourcebuild.texi: Likewise.
5522 * doc/tm.texi: Likewise.
5524 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5526 PR tree-optimization/21004
5527 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5528 and floorl in c99 mode only.
5529 * builtins.c (expand_builtin_int_roundingfn): Assert that
5530 fallback_fndecl is not NULL_TREE.
5532 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5534 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5535 * basic-block.h: Update the prototype for
5536 purge_all_dead_edges.
5537 * cfgexpand.c (tree_expand_cfg): Update a call to
5538 purge_all_dead_edges.
5539 * combine.c (combine_instructions): Likewise.
5540 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5541 rest_of_handle_cse2, rest_of_handle_gcse,
5542 rest_of_handle_postreload): likewise.
5544 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5547 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5548 e.g. cv-qualification conversions.
5550 2005-04-14 Mike Stump <mrs@apple.com>
5552 * config/darwin-c.c (framework_construct_pathname): We must
5553 find all headers of a framework in the first instance of it
5554 found in the seach path.
5556 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5558 PR tree-optimization/21021
5559 * tree-vrp.c (compare_values): Work around a bug in the front
5560 end that produces a comparison of mismatched types.
5562 2004-04-14 Richard Henderson <rth@redhat.com>
5564 * config/ia64/ia64.h (enum fetchop_code): Remove.
5565 (enum ia64_builtins): Move ...
5566 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5567 members except BSP and FLUSHRS.
5568 (ia64_init_builtins): Remove __sync builtins.
5569 (ia64_expand_builtin): Likewise.
5570 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5571 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5572 (ia64_expand_lock_release): Remove.
5573 * config/ia64/ia64.md (mf): Move to sync.md.
5574 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5575 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5576 * config/ia64/sync.md: New file.
5577 (memory_barrier): Rename from mf.
5578 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5579 (cmpxchg_acq_<I48MODE>): Likewise.
5580 (sync_lock_test_and_set<I48MODE>): Likewise.
5582 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5583 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5585 2004-04-14 Richard Henderson <rth@redhat.com>
5587 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5588 (ix86_compare_emitted): New.
5589 (ix86_expand_compare): Use ix86_compare_emitted if set.
5590 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5591 and ix86_compare_op0 are set.
5592 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5593 (TARGET_CMPXCHG, TARGET_XADD): New.
5594 (ix86_compare_emitted): Declare.
5595 * config/i386/i386.md: Include sync.md
5596 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5597 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5598 * config/i386/sync.md: New file.
5600 2004-04-14 Richard Henderson <rth@redhat.com>
5603 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5604 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5605 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5606 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5607 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5608 BT_FN_I8_VPTR_I8_I8): New.
5609 * builtins.def (DEF_SYNC_BUILTIN): New.
5610 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5611 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5612 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5613 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5614 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5615 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5616 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5617 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5618 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5619 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5620 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5621 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5622 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5623 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5624 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5625 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5626 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5627 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5628 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5629 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5630 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5631 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5632 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5633 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5634 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5635 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5636 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5637 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5638 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5639 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5640 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5641 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5642 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5643 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5644 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5645 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5646 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5647 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5648 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5649 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5650 BUILT_IN_SYNCHRONIZE: New.
5651 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5652 as a function. Accept __sync_ as a prefix as well.
5653 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5654 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5655 expand_builtin_lock_release): New.
5656 (expand_builtin): Call them.
5657 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5658 neither BOTH_P nor FALLBACK_P are defined.
5659 (builtin_type_for_size): New.
5660 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5661 (resolve_overloaded_builtin): New.
5662 * c-common.h (resolve_overloaded_builtin): Declare.
5663 (builtin_type_for_size): Declare.
5664 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5665 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5666 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5667 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5668 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5669 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5670 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5671 sync_compare_and_swap_cc, sync_lock_test_and_set,
5672 sync_lock_release): New.
5673 * optabs.h: Declare them.
5674 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5675 expand_sync_operation, expand_sync_fetch_operation,
5676 expand_sync_lock_test_and_set): Declare.
5677 * genopinit.c (optabs): Add sync optabs.
5678 * optabs.c (init_optabs): Initialize sync optabs.
5679 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5680 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5681 expand_sync_operation, expand_sync_fetch_operation,
5682 expand_sync_lock_test_and_set): New.
5683 * doc/extend.texi (Atomic Builtins): New section
5684 * doc/md.texi (Standard Names): Add sync patterns.
5686 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5688 * tree-eh.c (lower_try_finally_copy): Generate new code in
5689 response to goto_queue entries as if the queue was sorted by
5690 index, not pointers.
5691 (lower_try_finally_switch): Likewise.
5693 2005-04-14 Richard Henderson <rth@redhat.com>
5695 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5696 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5698 (ix86_expand_fp_movcc): Update to match.
5699 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5700 * config/i386/i386-protos.h: Update.
5701 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5702 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5704 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5706 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5709 2005-04-14 Julian Brown <julian@codesourcery.com>
5711 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5712 link failures on ppc64 Linux.
5714 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5716 * config.gcc: Set cpu_type for s390.
5718 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5720 Fix PR tree-optimization/20963
5721 * tree-ssa-pre.c (compute_avail): Remove special case for
5723 (create_expression_by_pieces): Add value numbers for forced out
5726 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5728 * config/cris/cris.md: Replace references to (reg:SI 16) with
5729 (reg:SI CRIS_SRP_REGNUM).
5731 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5733 PR tree-optimization/20657
5734 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5735 create an appropriate range from it.
5737 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5739 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5740 <UNSPEC_FIST_CEIL> case.
5742 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5743 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5744 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5745 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5746 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5747 (lfloor<mode>2): New expanders.
5748 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5749 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5750 to implement lceil and llceil built-ins as x87 intrinsic function.
5751 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5752 (lceil<mode>2): New expanders.
5754 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5756 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5757 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5759 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5762 * config/s390/s390-modes.def: Define TFmode.
5764 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5766 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5767 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5768 * config/mips/mips.c (mips16_insn_length): Remove reference to
5769 JUMP_TABLES_IN_TEXT_SECTION.
5771 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5773 * simplify-rtx.c (simplify_binary_operation_1): Return
5774 scalar or vector of constant 0, depending on the xor's
5777 2005-04-13 Dale Johannesen <dalej@apple.com>
5779 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5780 (objc-act.o): Ditto.
5781 * objc/objc-act.c (objc_gimplify_expr): New.
5782 (objc_get_callee_fndecl): New.
5783 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5784 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5785 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5787 2005-04-13 Devang Patel <dpatel@apple.com>
5789 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5792 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5794 CRIS prologue as RTL.
5795 * config/cris/cris-protos.h (cris_emit_movem_store)
5796 (cris_expand_prologue): Prototype.
5797 * config/cris/cris.c (struct machine_function): New member
5799 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5800 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5801 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5802 (cris_load_multiple_op, cris_return_address_on_stack)
5803 (cris_return_address_on_stack_for_return): ISO-Cify.
5804 (cris_store_multiple_op): New predicate function.
5805 (cris_expand_prologue, cris_emit_movem_store): New functions.
5806 (cris_print_operand) <case 'O'>: Handle modifications other than
5808 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5809 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5810 (cris_gen_movem_load): Rearrange slightly to make local variable
5811 src a parameter, removing osrc.
5812 (cris_setup_incoming_varargs): Set machine_function member
5813 stdarg_regs to correspond to the number of registers that need to
5815 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5817 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5818 cris_general_operand_or_gotless_symbol accept UNSPEC.
5819 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5820 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5821 ("*cris_store_multiple"): New pattern. Tweak common comment above
5822 this and "*cris_load_multiple".
5823 ("prologue"): New define_expand.
5825 * config/cris/cris.md ("epilogue"): Conditionalize on
5826 TARGET_PROLOGUE_EPILOGUE.
5828 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5831 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5832 fpsr 0 instead of fpsr 1.
5833 (divsf3_internal_thr): Ditto.
5834 (divdf3_internal_lat): Ditto.
5835 (divdf3_internal_thr): Ditto.
5836 (divxf3_internal_lat): Ditto.
5837 (divxf3_internal_thr): Ditto.
5839 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5841 PR tree-optimization/20913
5842 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5844 PR tree-optimization/20702
5845 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5846 dominator children that haven't been walked into.
5848 2005-04-13 Julian Brown <julian@codesourcery.com>
5850 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5851 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5854 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5856 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5857 config/i386/sse.md: Fix comment typos.
5859 * genattrtab.c (NULL_ATTR): Remove.
5860 * ifcvt.c (NULL_EDGE): Likewise.
5862 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5864 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5865 NOTE_PREDICT): Remove.
5867 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5870 * configure: Regenerate.
5871 * config.in: Likewise.
5872 * system.h: Declare vsnprintf if not already declared.
5874 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5876 * optc-gen.awk: Handle stand-alone Mask records.
5877 * opth-gen.awk: Likewise.
5878 * doc/options.texi (Option file format): Document them.
5879 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5880 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5881 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5882 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5883 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5884 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5885 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5886 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5887 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5888 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5889 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5890 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5891 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5892 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5893 TARGET_LONG_DOUBLE_128): Likewise.
5894 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5895 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5896 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5897 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5898 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5899 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5900 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5901 * config/sparc/sparc.c (fpu_option_set): New global.
5902 (sparc_handle_option): New function.
5903 (sparc_override_options): Test fpu_option_set.
5904 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5905 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5906 * config/sparc/sparc.opt: New file.
5907 * config/sparc/little-endian.opt: Likewise.
5908 * config/sparc/long-double-switch.opt: Likewise.
5910 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5912 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5913 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5914 * config/bfin/bfin.opt (mshared-library-id=): Lose
5915 Var(bfin_lib_id_given).
5917 2005-04-13 Matt Thomas <matt@3am-software.com>
5919 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5922 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5924 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5926 * cgraphunit.c (INSNS_PER_CALL): Remove.
5928 * tree-ssa-forwprop.c (vars,
5929 record_single_argument_cond_exprs,
5930 substitute_single_use_vars): Remove.
5931 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5933 (tree_ssa_forward_propagate_single_use_vars): Call
5934 forward_propagate_into_cond for each COND_EXPR.
5936 * tree-inline.c (INSNS_PER_STMT): Remove.
5938 2005-04-12 Richard Henderson <rth@redhat.com>
5940 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5941 (ix86_expand_sse_fp_minmax): ... from ...
5942 (ix86_expand_fp_movcc): ... here.
5943 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5944 * config/i386/i386-protos.h: Update.
5945 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5946 (sse_setccsf, sse_setccdf): Allow before reload.
5947 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5948 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5949 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5950 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5951 (anddf3, nanddf3, iordf3, xordf3): New.
5953 2005-04-12 Jeff Law <law@redhat.com>
5955 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5956 (tree-ssa-uncprop.o): Add dependencies.
5957 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5958 * tree-flow.h (remove_useless_stmts): Remove prototype.
5959 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5960 remove_useless_stmts.
5961 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5962 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5963 * tree-pass.h (pass_uncprop): Declare.
5964 * tree-ssa-uncprop.c: New file.
5966 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5969 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5971 2005-04-12 Caroline Tice <ctice@apple.com>
5973 Temporary fix for partitioning problems.
5974 * passes.c (rest_of_handle_final): Remove code that
5975 frees unlikely_text_section_name,
5976 * varasm.c (assemble_start_function): Test for partitioning
5977 flag before writing out section labels.
5978 (assemble_end_function): Test for partitioning flag before
5979 writing out section labels.
5981 2005-04-12 Steven Bosscher <stevenb@suse.de>
5982 Stuart Hastings <stuart@apple.com>
5983 Jan Hubicka <jh@suse.cz>
5985 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5986 references to gt-tree-cfg.h.
5987 * basic-block.h (struct basic_block_def): Don't skip rbi
5988 for garbage collection.
5989 (struct reorder_block_def): Make GTY-able.
5990 (struct control_flow_graph): New structure.
5991 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5992 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5993 but instead defines to the control_flow_graph for cfun.
5994 (label_to_block_map): New define, points to the label map of
5995 the control_flow_graph for cfun.
5996 (n_edges_for_function, n_basic_blocks_for_function,
5997 last_basic_block_for_function, basic_block_info_for_function,
5998 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5999 basic_block_info_for_function, label_to_block_map_for_function):
6000 Counterparts for the above, taking a struct function as an extra
6002 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6003 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6004 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6005 (alloc_rbi_pool, free_rbi_pool): Remove.
6006 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6007 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6009 (cfg_layout_finalize) ... and don't free it here.
6010 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6012 * flow.c (free_basic_block_vars): Set label_to_block_map and
6013 n_edges to zero too.
6014 * function.h (struct function): Add cfg field.
6015 * function.c (allocate_struct_function): Allocate the cfg.
6016 * tree-cfg.c (label_to_block_map): Remove.
6017 (build_tree_cfg): Don't allocate the rbi pool here...
6018 (delete_tree_cfg_annotations): ...and don't free it here.
6019 Also don't nullify label_to_block_map for cfun.
6021 2005-04-12 Caroline Tice <ctice@apple.com>
6023 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6024 Revert my patch from April 9.
6025 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6026 (reorder_basic_blocks): Revert my patch from April 9.
6027 (insert_section_boundary_note): Revert my patch from April 9.
6028 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6029 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6030 (COLD_END_LABEL): Revert my patch from April 9.
6031 (cold_text_section_label): Revert my patch from April 9.
6032 (cold_end_label): Revert my patch from April 9.
6033 (dwarf2out_switch_text_section): Revert my patch from April 9.
6034 (output_aranges): Revert my patch from April 9.
6035 (output_ranges): Revert my patch from April 9.
6036 (output_line_info): Revert my patch from April 9.
6037 (add_location_or_const_value_attribute): Revert my patch from April 9.
6038 (dwarf2out_var_location): Revert my patch from April 9.
6039 (dwarf2out_init): Revert my patch from April 9.
6040 (dwarf2out_finish): Revert my patch from April 9.
6041 * function.h (struct function): Revert my patch from April 9.
6042 * opts.c (decode_options): Revert my patch from April 9.
6043 * output.h (unlikely_section_label, hot_section_label,
6044 hot_section_end_label, cold_section_end_label,
6045 unlikely_text_section_name): Revert my patch from April 9.
6046 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6047 * varasm.c (unlikely_section_label, hot_section_label,
6048 hot_section_end_label, cold_section_end_label,
6049 unlikely_text_section_name): Revert my patch from April 9.
6050 (initialize_cold_section_name): Revert my patch from April 9.
6051 (unlikely_text_section): Revert my patch from April 9.
6052 (in_unlikely_text_section): Revert my patch from April 9.
6053 (named_section): Revert my patch from April 9.
6054 (function_section): Revert my patch from April 9.
6055 (current_function_section): Revert my patch from April 9.
6056 (assemble_start_function): Revert my patch from April 9.
6057 (assemble_end_function): Revert my patch from April 9.
6058 (default_section_type_flags_1): Revert my patch from April 9.
6060 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6062 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6063 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6065 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6067 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6070 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6071 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6073 2004-04-12 Richard Henderson <rth@redhat.com>
6075 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6076 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6077 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6078 (UNSPEC_*, UNSPECV_*): Renumber.
6080 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6083 From Richard Henderson <rth@redhat.com>:
6084 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6087 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6089 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6091 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6093 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6094 (bfin_library_id): New variable.
6095 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6096 instead of bfin_library_id_string.
6097 (bfin_handle_option): New function.
6098 (override_options): Remove most code to deal with shared library IDs,
6099 just check they aren't used without -mid-shared-library.
6100 (TARGET_HANDLE_OPTION): Define.
6101 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6102 * config/bfin/bfin.opt (mshared-library-id=): New.
6104 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6106 * tree-vect-transform.c: Fix comment typos.
6108 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6110 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6111 split critical edges when not possible/profitable.
6113 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6115 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6116 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6117 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6118 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6119 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6120 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6121 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6122 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6124 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6125 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6126 * config/ns32k/ns32k.opt: New file.
6128 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6130 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6131 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6132 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6133 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6134 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6135 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6136 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6137 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6138 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6139 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6140 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6141 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6142 (MASK_COLDFIRE): Formatting fixes.
6143 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6144 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6145 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6146 "_current_shared_library_a5_offset_".
6147 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6148 (MASK_ALL_CPU_BITS): New macro.
6149 (m68k_handle_option): New function.
6150 (override_options): Remove handling of m68k_library_id_string.
6151 * config/m68k/m68k.opt: New file.
6152 * config/m68k/ieee.opt: New file.
6154 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6156 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6157 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6158 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6159 (TARGET_CXX): Adjust accordingly.
6160 * target.h (struct gcc_target): Remove epxort_class_data. Add
6161 determine_class_data_visibility and class_data_always_comdat.
6162 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6163 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6164 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6165 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6166 (arm_cxx_determine_class_data_visibility): New.
6167 (arm_cxx_class_data_always_comdat): Likewise.
6168 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6169 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6170 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6171 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6172 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6175 2005-04-11 Devang Patel <dpatel@apple.com>
6177 * tree-data-ref.c (build_classic_dist_vector,
6178 compute_subscript_distance): Make externally visible.
6179 * tree-data-ref.h (build_classic_dist_vector,
6180 compute_subscript_distance): Same.
6181 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6182 Check distance vector against vectorization factor.
6183 (vect_analyze_loop): Determine vectorizaion factor before
6184 analyzing data dependences.
6185 * tree-vectorizer.c (loops_num): Make it externally visible and
6187 * tree-vectorizer.c (vect_loops_num): ... new name.
6188 * tree-vectorizer.h (vect_loops_num): New.
6190 2005-04-11 Devang Patel <dpatel@apple.com>
6192 * tree-vect-analyze.c (vect_analyze_operations): Check
6193 vectorizable codition.
6194 * tree-vect-transform.c (vect_is_simple_cond): New function.
6195 (vectorizable_condition): New function.
6196 (vect_transform_stmt): Handle condition_vec_info_type.
6197 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6198 condition_vec_info_type.
6199 (vectorizable_condition): New.
6201 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6203 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6204 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6205 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6207 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6208 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6210 * dwarf2out.c (output_line_info): Don't try to dereference
6211 a NULL current_function_decl.
6213 * config/t-slibgcc-darwin: Don't put shared libraries in
6214 directories other than $(slibdir).
6215 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6218 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6220 PR tree-optimization/20933
6221 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6222 logic to reject aliases between read-only and writable
6224 (may_alias_p): ... here.
6225 (get_tmt_for): Do not associate read-only tags to pointers
6226 whose pointed-to type is not read-only.
6227 * tree-ssa.c (verify_ssa): Check that memory stores have at
6228 least one V_MAY_DEF or V_MUST_DEF.
6230 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6234 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6235 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6236 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6238 (fwrite_unlocked): Fix prototype.
6240 * configure, config.in: Regenerate.
6242 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6244 * tree-ssa-loop-im.c: Include real.h.
6245 (determine_invariantness_stmt): If real division divisor is
6246 invariant and flag_unsafe_math_optimizations enabled, generate
6247 invariant reciprocal for hoisting.
6248 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6250 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6252 Fix PR tree-optimization/20926
6254 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6256 2005-04-11 Devang Patel <dpatel@apple.com>
6258 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6261 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6263 * fold-const.c (fold_binary_op_with_conditional_arg):
6264 use fold_buildN instead of "fold (buildN" in some
6266 (fold_unary): Likewise.
6267 (fold_binary): Likewise.
6269 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6271 Fix PR tree-optimization/20612
6272 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6274 (perfect_nestify): preheaderbb is *not* part of loop of the
6277 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6279 * tree-ssa-alias.c (may_alias_p): If the variable
6280 is a global variable and the pointer is parameter
6281 and -fargument-noalias-global is used, then
6282 the pointer cannot alias the variable.
6284 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6286 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6287 * config/sparc/sparc.h: Likewise.
6288 * config/sparc/sparc.md: Likewise.
6290 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6292 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6294 * tree-vrp.c: Fix a comment typo.
6296 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6298 PR tree-optimization/20920
6299 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6300 SSA_NAME flows through an abnormal edge.
6301 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6302 through abnormal edges.
6303 (maybe_add_assert_expr): Likewise.
6305 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6307 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6308 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6309 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6310 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6311 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6312 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6313 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6314 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6315 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6316 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6317 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6318 (TARGET_HANDLE_OPTION): Likewise.
6319 (s390_tune): Initialize to PROCESSOR_max.
6320 (s390_arch_string): Make static.
6321 (s390_tune_string, s390_warn_framesize_string): Delete.
6322 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6323 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6324 (s390_handle_arch_option, s390_handle_option): New functions.
6325 (override_options): Remove parsing of option strings.
6326 * config/s390/s390.opt: New file.
6328 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6330 * tree-complex.c (expand_vector_operations): Call
6331 update_stmt_if_modified.
6333 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6335 * tree-vect-analyze (vect_determine_vectorization_factor):
6336 Do not use GET_MODE_NUNITS.
6337 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6338 (vectorizable_load, vect_transform_loop): Likewise.
6340 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6342 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6343 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6344 * optabs.h (enum optab_index): Add new OTI_lceil.
6345 (lceil_optab): Define corresponding macro.
6346 * optabs.c (init_optabs): Initialize lceil_optab.
6347 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6348 and lceildi2 patterns.
6349 * builtins.c (expand_builtin_int_roundingfn): Handle
6350 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6351 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6352 BUILT_IN_LLCEIL{,F,L}.
6353 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6354 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6355 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6356 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6357 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6358 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6359 into lceil built-in function and (long long int)ceil{,f,l} into
6360 llceil built-in function.
6361 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6364 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6366 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6369 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/arm/arm.c: Fix a comment typo.
6372 * doc/tree-ssa.texi: Fix a typo.
6374 2005-04-10 Steven Bosscher <stevenb@suse.de>
6376 * cselib.c (clear_table): Rename to cselib_clear_table.
6377 * cselib.h (cselib_clear_table): Add prototype.
6378 * gcse.c (gcse_main): Make 'f' argument unused.
6379 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6380 of each basic block instead.
6381 (compute_sets, compute_hash_table_work): Likewise.
6382 (constprop_register): Change int 'alter_jumps' argument to bool.
6383 (do_local_cprop): Likewise.
6384 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6385 the insn chain. Explicitly clear the cselib tables after finishing
6386 one basic block. Make sure there are no unterminated libcall blocks.
6387 Update compute_sets call.
6388 (cprop): Walk basic blocks instead of the insn chain.
6389 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6391 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6392 one_cprop_pass calls.
6394 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6396 * combine.c (combine_simplify_rtx): Remove a transformation that
6397 relies on an invalid assumption about rtl sign-extension semantics.
6399 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6401 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6402 to build_int_cst_wide.
6404 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6407 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6408 set the original address pseudo to the correct value before the
6409 original insn, if possible, and leave the insn alone, otherwise
6410 create a new pseudo, set it and replace it in the insn.
6411 * recog.c (validate_change_maybe_volatile): New.
6412 * recog.h (validate_change_maybe_volatile): Declare.
6414 2005-04-09 Caroline Tice <ctice@apple.com>
6416 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6417 Remove targetm.have_named_sections test.
6418 (fix_edges_for_rarely_executed_code): Likewise.
6419 (insert_section_boundary_note): Likewise.
6420 (reorder_basic_blocks): Check partitioning flag before calling
6421 verify_hot_cold_block_grouping.
6422 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6423 the function struct rather than global variables.
6424 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6425 (COLD_END_LABEL): Likewise
6426 (cold_text_section_label): New static global variable.
6427 (cold_end_label): Likewise.
6428 (dwarf2out_switch_text_section): Get hot/cold section labels from
6429 the function struct rather than global variables.
6430 (output_aranges): Use cold_text_section_label and cold_end_label;
6431 check partitioning flag before putting out delta.
6432 (output_ranges): Remove incorrect code attempting to use
6434 (output_line_info): Get cold section label from function struct.
6435 (add_location_or_const_value_attribute): Likewise.
6436 (get_subprogram_die): Get hot/cold section labels from function struct.
6437 (dwarf2out_var_location): Likewise.
6438 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6439 write out cold_text_section_label if partition flag is set.
6440 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6441 * function.h (struct function): Add new fields to point to hot/cold
6442 section labels: hot_section_label, cold_section_label,
6443 hot_section_end_label and cold_section_end_label; also add new field
6444 for cold text section name, unlikely_text_section_name.
6445 * opts.c (decode_options): Turn off partitioning flag if
6446 !targetm.have_named_sections.
6447 * output.h (hot_section_label): Remove.
6448 (hot_section_end_label): Remove.
6449 (cold_section_end_label): Remove.
6450 (unlikely_section_label): Remove.
6451 (unlikely_text_section_name): Remove.
6452 * passes.c (rest_of_handle_final): Remove code that frees
6453 unlikely_text_section_name.
6454 * varasm.c (unlikely_section_label): Remove.
6455 (hot_section_label): Remove.
6456 (hot_section_end_label): Remove.
6457 (cold_section_end_label): Remove.
6458 (unlikely_text_section_name): Remove.
6459 (initialize_cold_section_name): Modify to call
6460 targetm.strip_name_encoding; to store cold section name in current
6461 function struct, if it exists; and to only use the decl_section_name
6462 if flag_named_sections is true.
6463 (unlikely_text_section): Modify to get section name out of current
6464 function struct, if there is one; otherwise build it from
6465 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6466 (in_unlikely_text_section): Likewise.
6467 (named_section): Modify to get/put cold section name in current function
6468 struct, if there is one.
6469 (function_section): Change 'bool unlikely' to 'int reloc'; check
6470 targetm.have_named_sections before calling named_section.
6471 (current_function_section): Likewise.
6472 (assemble_start_function): Modify to get/put unlikely_text_section_name
6473 in current function struct; modify to get hot/cold section labels
6474 from function struct; initialize labels using
6475 ASM_GENERATE_INTERNAL_LABEL;
6476 test partitioning flag before writing out hot section label.
6477 (assemble_end_function): Test partitioning flag before writing out
6478 hot/cold section labels.
6479 (default_section_type_flags_1): Modify to use array instead of
6480 char* for unlikely_text_section_name; set flags correctly for
6481 cold text section if there is not a current function decl.
6483 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6485 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6486 and TI_VA_LIST_FPR_COUNTER_FIELD.
6487 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6488 * tree-pass.h (pass_stdarg): Add.
6489 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6490 * tree-stdarg.c: New file.
6491 * tree-stdarg.h: New file.
6492 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6493 (tree-stdarg.o): Add dependencies.
6494 * function.h (struct function): Add va_list_gpr_size and
6495 va_list_fpr_size fields.
6496 * function.c (allocate_struct_function): Initialize them.
6497 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6498 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6499 (TARGET_INITIALIZER): Add it.
6501 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6502 va_list_{g,f}pr_counter_field.
6503 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6504 area will not be used. Only save registers that tree-stdarg.c
6505 detected they need saving.
6506 (ix86_va_start): Don't set up fields that won't be used.
6508 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6509 va_list_{g,f}pr_counter_field.
6510 (setup_incoming_varargs): Don't do anything if reg_save
6511 area will not be used. Only save registers that tree-stdarg.c
6512 detected they need saving.
6513 (rs6000_va_start): Don't set up fields that won't be used.
6515 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6516 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6517 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6518 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6520 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6523 * config/i386/i386.c (construct_container): Pass empty aligned
6524 struct, union or class in memory.
6526 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6528 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6529 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6530 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6531 config/rs6000/predicates.md: Fix comment typos.
6533 * sched-int.h (haifa_insn_data): Remove blockage and units.
6534 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6535 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6536 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6538 2005-04-09 Jan Hubicka <jh@suse.cz>
6539 Steven Bosscher <stevenb@suse.de>
6541 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6542 * cfgloop.c (get_loop_exit_edges): Likewise.
6543 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6545 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6546 * tree-cfg.c (dump_cfg_status): Likewise.
6548 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6550 * config/rs6000/predicates.md (altivec_register_operand): Remove
6551 redundant match_code test.
6552 (gpc_reg_operand): Same.
6553 (cc_reg_operand): Same.
6554 (cc_reg_not_cr0_operand): Same.
6556 2005-04-09 Jan Hubicka <jh@suse.cz>
6558 Forgotten hunk from my last merge patch:
6559 * final.c (output_addr_const): Do not call mark_referenced.
6561 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6563 * doc/tree-ssa.texi: Add immediate use documentation.
6565 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6567 * arm.c (FL_WBUF): Define.
6568 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6569 (arm_is_6_or_7): Delete.
6570 (arm_tune_wbuf): New.
6571 (arm_override_options): Set arm_tune_wbuf.
6572 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6573 (arm_is_6_or_7): Delete declaration.
6574 (arm_tune_wbuf): New declartion.
6575 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6576 (model_wbuf): Derive from arm_tune_wbuf.
6577 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6578 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6579 (arm740t): Mark CPUs as having a write buffer.
6581 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6583 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6584 of 'const_double_operand' in operand 2 constraints. Update enable
6587 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6589 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6590 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6591 * optabs.h (enum optab_index): Add new OTI_lfloor.
6592 (lfloor_optab): Define corresponding macro.
6593 * optabs.c (init_optabs): Initialize lfloor_optab.
6594 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6595 and lfloordi2 patterns.
6596 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6597 (expand_builtin_int_roundingfn): New function.
6598 (fold_builtin_int_roundingfn): New prototype.
6599 (fold_builtin_int_roundingfn): New function, renamed from
6600 fold_builtin_lround.
6601 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6602 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6603 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6604 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6605 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6606 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6607 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6608 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6609 into lfloor built-in function and (long long int)floor{,f,l} into
6610 llfloor built-in function.
6611 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6614 2005-04-08 Ian Lance Taylor <ian@airs.com>
6616 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6617 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6618 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6619 (DO_COND, DO_BODY): Likewise.
6620 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6621 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6622 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6623 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6624 (build_continue_stmt, build_break_stmt): Don't declare.
6625 (c_do_switch_warnings): Update declaration.
6626 * c-gimplify.c (enum bc_t): Remove.
6627 (struct c_gimplify_ctx, ctxp): Remove.
6628 (push_context, pop_context): Remove static functions.
6629 (c_genericize): Don't call push_context or pop_context.
6630 (begin_bc_block, finish_bc_block): Remove static functions.
6631 (build_bc_goto): Likewise.
6632 (gimplify_c_loop): Likewise.
6633 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6634 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6635 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6636 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6637 * c-common.c (c_do_switch_warnings): Rename from
6638 c_do_switch_warnings_1.
6639 (c_do_switch_warnings) [old version]: Remove.
6640 (c_do_switch_expr_warnings): Remove.
6641 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6642 function instead of c_do_switch_expr_warnings.
6643 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6644 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6645 * c-pretty-print.c (pp_c_statement): Likewise.
6646 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6648 2005-04-08 Devang Patel <dpatel@apple.com>
6650 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6651 While selecting replacement condition pay attention to loop header.
6653 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6655 Merge from tree-cleanup-branch: VRP, store CCP, store
6656 copy-prop, incremental SSA updating of FUD chains and
6657 newly exposed symbols.
6659 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6660 (OBJS-common): Add tree-vrp.o.
6661 (tree-vrp.o): New rule.
6662 * basic-block.h (nearest_common_dominator_for_set): Declare.
6663 * common.opt (ftree-store-ccp): New flag.
6664 (ftree-copy-prop): New flag.
6665 (ftree-vrp): New flag.
6666 (ftree-store-copy-prop): New flag.
6667 * dominance.c (nearest_common_dominator_for_set): New.
6668 * domwalk.c (walk_dominator_tree): Only traverse
6669 statements in blocks marked in walk_data->interesting_blocks.
6670 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6671 * fold-const.c (fold): Handle ASSERT_EXPR.
6672 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6673 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6674 flag_tree_vrp at -O2.
6675 * timevar.def (TV_TREE_VRP): Define.
6676 (TV_TREE_COPY_PROP): Define.
6677 (TV_TREE_STORE_COPY_PROP): Define.
6678 (TV_TREE_SSA_INCREMENTAL): Define.
6679 (TV_TREE_STORE_CCP): Define.
6680 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6681 to kill_redundant_phi_nodes from comment.
6682 (verify_expr): Handle ASSERT_EXPR.
6683 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6684 argument. Update all users.
6685 (mark_call_clobbered_vars_to_rename): Remove. Update all
6687 * tree-flow-inline.h (unmodifiable_var_p): New.
6688 * tree-flow.h (enum value_range_type): Declare.
6689 (struct value_range_def): Declare.
6690 (value_range): Declare.
6691 (remove_all_phi_nodes_for): Remove. Update all users.
6692 (find_phi_node_for): Declare.
6693 (add_type_alias): Declare.
6694 (count_uses_and_derefs): Declare.
6695 (kill_redundant_phi_nodes): Remove.
6696 (rewrite_into_ssa): Remove.
6697 (rewrite_def_def_chains): Remove.
6698 (update_ssa, register_new_name_mapping, create_new_def_for,
6699 need_ssa_update_p, name_registered_for_update_p,
6700 release_ssa_name_after_update_ssa, dump_repl_tbl,
6701 debug_repl_tbl, dump_names_replaced_by,
6702 debug_names_replaced_by, mark_sym_for_renaming,
6703 mark_set_for_renaming, get_current_def, set_current_def,
6704 get_value_range, dump_value_range, debug_value_range,
6705 dump_all_value_ranges, debug_all_value_ranges,
6706 expr_computes_nonzero, loop_depth_of_name,
6707 unmodifiable_var_p): Declare.
6708 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6710 * tree-into-ssa.c (block_defs_stack): Update comment.
6711 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6712 syms_to_rename, names_to_release, repl_tbl,
6713 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6714 need_to_replace_names_p): New locals.
6715 (NAME_SETS_GROWTH_FACTOR): Define.
6716 (struct repl_map_d): Declare.
6717 (struct mark_def_sites_global_data): Add field
6719 (enum rewrite_mode): Declare.
6720 (REGISTER_DEFS_IN_THIS_STMT): Define.
6721 (compute_global_livein): Use last_basic_block instead of
6723 (set_def_block): Remove last argument. Update all callers.
6724 (prepare_use_operand_for_rename): Remove. Update all callers.
6725 (prepare_def_operand_for_rename): Remove. Update all callers.
6726 (symbol_marked_for_renaming): New.
6729 (repl_map_hash): New.
6731 (repl_map_free): New.
6732 (names_replaced_by): New.
6733 (add_to_repl_tbl): New.
6734 (add_new_name_mapping): New.
6735 (mark_def_sites): Assume that all the operands in the
6736 statement are in normal form.
6737 (find_idf): Assert that the block in the stack is valid.
6738 (get_default_def_for): New.
6739 (insert_phi_nodes_for): Add new argument 'update_p'.
6741 If update_p is true, add a new mapping between the LHS of
6742 each new PHI and the name that it replaces.
6743 (insert_phi_nodes_1): Only call find_idf if needed.
6744 (get_reaching_def): Call get_default_def_for.
6745 (rewrite_operand): Remove.
6746 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6747 and REWRITE_THIS_STMT are false.
6748 Assume that all the operands in the statement are in
6750 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6751 (rewrite_virtual_phi_arguments): Remove.
6752 (invalidate_name_tags): Remove.
6753 (register_new_update_single, register_new_update_set,
6754 rewrite_update_init_block, replace_use,
6755 rewrite_update_fini_block, rewrite_update_stmt,
6756 rewrite_update_phi_arguments): New.
6757 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6758 Add arguments 'entry', 'what' and 'blocks'.
6759 Initialize the dominator walker according to 'what' and
6761 Start the dominator walk at 'entry'.
6762 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6763 Use it to configure the dominator walker.
6764 (rewrite_into_ssa): Remove argument 'all'.
6766 (rewrite_all_into_ssa): Remove.
6767 (rewrite_def_def_chains): Remove.
6768 (mark_def_interesting, mark_use_interesting,
6769 prepare_phi_args_for_update, prepare_block_for_update,
6770 prepare_def_site_for, prepare_def_sites,
6771 dump_names_replaced_by, debug_names_replaced_by,
6772 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6773 delete_update_ssa, create_new_def_for,
6774 register_new_name_mapping, mark_sym_for_renaming,
6775 mark_set_for_renaming, need_ssa_update_p,
6776 name_registered_for_update_p, ssa_names_to_replace,
6777 release_ssa_name_after_update_ssa,
6778 insert_updated_phi_nodes_for, update_ssa): New.
6779 * tree-loop-linear.c (linear_transform_loops): Call
6780 update_ssa instead of rewrite_into_ssa.
6781 * tree-optimize.c (vars_to_rename): Remove.
6783 (init_tree_optimization_passes): Replace
6784 pass_redundant_phi with pass_copy_prop.
6786 Replace pass_ccp with pass_store_ccp.
6787 Add pass_store_copy_prop after pass_store_ccp.
6788 (execute_todo): If the TODO_ flags don't include updating
6789 the SSA form, assert that it does not need to be updated.
6790 Call update_ssa instead of rewrite_into_ssa and
6791 rewrite_def_def_chains.
6792 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6793 (tree_rest_of_compilation):
6794 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6795 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6796 TODO_cleanup_cfg): Renumber.
6797 (TODO_verify_loops, TODO_update_ssa,
6798 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6799 TODO_update_ssa_only_virtuals): Define.
6800 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6802 * tree-phinodes.c (make_phi_node): Update documentation.
6803 (remove_all_phi_nodes_for): Remove.
6804 (find_phi_node_for): New.
6805 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6806 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6807 (interpret_rhs_modify_expr): Likewise.
6808 * tree-sra.c (decide_instantiations): Mark all symbols in
6809 SRA_CANDIDATES for renaming.
6810 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6811 (mark_all_v_defs): New function. Update all users to call it
6812 with the whole list of scalarized statements, not just the
6814 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6815 (compute_flow_insensitive_aliasing): If the tag is
6816 unmodifiable and the variable isn't or vice-versa, don't
6817 make them alias of each other.
6818 (setup_pointers_and_addressables): If the type tag for
6819 VAR is about to change, mark the old one for renaming.
6820 (add_type_alias): New.
6821 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6822 (ccp_lattice_t): Rename from latticevalue.
6823 (value): Remove. Update all users.
6824 (const_val): New local variable.
6825 (do_store_ccp): New local variable.
6826 (dump_lattice_value): Handle UNINITIALIZED.
6827 (debug_lattice_value): New.
6828 (get_default_value): Re-write.
6829 (set_lattice_value): Re-write.
6830 (def_to_varying): Remove. Update all users.
6831 (likely_value): Return VARYING for statements that make
6832 stores when STORE_CCP is false.
6833 Return VARYING for any statement other than MODIFY_EXPR,
6834 COND_EXPR and SWITCH_EXPR.
6835 (ccp_initialize): Re-write.
6836 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6837 Move to tree-ssa-propagate.c.
6838 (ccp_lattice_meet): Handle memory stores when
6839 DO_STORE_CCP is true.
6840 (ccp_visit_phi_node): Likewise.
6841 (ccp_fold): Likewise.
6842 (evaluate_stmt): Likewise.
6843 (visit_assignment): Likewise.
6844 (ccp_visit_stmt): Likewise.
6845 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6849 (do_ssa_store_ccp): New.
6850 (gate_store_ccp): New.
6851 (pass_store_ccp): Declare.
6852 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6853 (may_propagate_copy): Reformat.
6854 Don't abort if ORIG is a virtual and DEST isn't.
6855 If NEW does not have alias information but DEST does,
6857 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6858 copy_prop_kind, which_copy_prop): Declare.
6859 (stmt_may_generate_copy, get_copy_of_val,
6860 get_last_copy_of, set_copy_of_val, dump_copy_of,
6861 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6862 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6863 init_copy_prop, fini_copy_prop, execute_copy_prop,
6864 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6865 store_copy_prop): New.
6866 (pass_copy_prop, pass_store_copy_prop): Declare.
6867 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6868 'num_const_prop' and 'num_copy_prop'.
6869 (cprop_operand): Update them.
6870 (dump_dominator_optimization_stats): Dump them.
6871 (tree_ssa_dominator_optimize): Call update_ssa instead of
6873 (loop_depth_of_name): Declare extern.
6874 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6875 values for LOW or HIGH.
6876 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6877 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6878 (cprop_operand): Only propagate if VAL != OP.
6879 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6880 statement for renaming.
6881 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6882 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6883 add_type_alias if necessary.
6884 Call mark_new_vars_to_rename.
6885 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6886 mark every statement updated, call update_ssa and
6887 rewrite_into_loop_closed_ssa.
6888 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6889 from LIVEIN if VAR is a virtual.
6890 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6891 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6892 (get_call_expr_operands): Reformat statement.
6893 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6895 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6896 SSA_NAME_VALUE for every name.
6897 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6898 get_value_loaded_by): New.
6899 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6900 substitute_and_fold): Move from tree-ssa-ccp.c.
6901 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6902 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6903 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6905 * tree-ssa.c (verify_use): Fix error message.
6906 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6907 check_phi_redundancy, kill_redundant_phi_nodes,
6908 pass_redundant_phi): Remove. Update all users.
6909 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6910 add_type_alias, if necessary.
6911 * tree-vectorizer.h (struct _stmt_vect_info): Update
6912 documentation for field 'memtag'.
6913 * tree-vrp.c: New file.
6914 * tree.def (ASSERT_EXPR): Define.
6915 * tree.h (ASSERT_EXPR_VAR): Define.
6916 (ASSERT_EXPR_COND): Define.
6917 (SSA_NAME_VALUE_RANGE): Define.
6918 (struct tree_ssa_name): Add field 'value_range'.
6919 (PHI_REWRITTEN): Remove.
6920 (struct tree_phi_node): Remove field 'rewritten'.
6921 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6922 -ftree-store-copy-prop): Document.
6923 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6924 Document usage of update_ssa.
6926 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6929 * config/rs6000/predicates.md (altivec_register_operand): Accept
6931 (and64_operand): Do not limit CONST_INT to mask64_operand.
6932 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6933 (and_operand): Do not limit CONST_INT to mask_operand.
6935 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6937 PR rtl-optimization/20466
6938 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6939 for overlap of the address of each list member.
6940 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6942 2005-04-08 Mike Stump <mrs@apple.com>
6944 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6946 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6949 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6951 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6953 * function.c (push_function_context_to): Don't set
6955 * function.h (function): Remove contains_functions.
6956 (current_function_contains_functions): Remove.
6958 * function.h (function): Remove instrument_entry_exit.
6959 (current_function_instrument_entry_exit): Remove.
6961 * function.h (nonlocal_labels): Remove.
6963 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6965 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6966 (check_attr_value, write_attr_get, write_expr_attr_cache,
6967 find_attr, make_internal_attr): Don't reference negative_ok or
6969 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6970 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6971 (ATTR_STATIC): Adjust the value.
6973 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6975 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6977 * config/s390/tpf.h (ASM_SPEC): Define.
6979 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6981 * tree-flow.h: Remove the prototype for
6982 redirect_immediate_uses.
6983 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6985 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6987 * arm.c (arm_const_double_by_parts): New function.
6988 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6989 * arm.md (define_split for 64-bit constants): Add another one.
6991 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6993 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6995 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6997 * system.h: Revert last change.
6999 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7001 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7002 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7003 (TARGET_SWITCHES): Delete.
7004 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7005 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7006 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7007 * config/xtensa/xtensa.opt: New file.
7009 2005-04-08 Ben Elliston <bje@au.ibm.com>
7011 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7012 * config/fp-bit.h: Tidy comments.
7014 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7016 * system.h: Poison PARAMS.
7018 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7020 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7021 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7022 (TARGET_SWITCHES): Delete.
7023 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7024 * config/vax/vax.opt: New file.
7026 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7028 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7030 2005-04-07 Ian Lance Taylor <ian@airs.com>
7032 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7034 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7035 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7038 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7040 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7041 all immediate uses in PHI nodes.
7043 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7045 * arm.c (arm_const_double_inline_cost): Handle any constant by
7046 using gen_lowpart and gen_highpart_mode.
7047 (note_invalid_constants): All constants in an RTX with a constraint
7048 that permits memory are now pushed to the constant pool.
7049 (output_move_double): Delete code to handle reg to reg and
7050 constant to reg moves.
7051 (const_double_needs_minipool, output_mov_immediate): Delete.
7052 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7053 CONST_INT and CONST_VECTOR.
7054 * arm.md (ANY64): New mode macro.
7055 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7056 (movdf_soft_insn): Split reg-reg and const-reg moves.
7057 (split patterns for 64-bit constant and register moves): New.
7058 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7059 (cirrus_movdf_hard_insn): Likewise.
7060 * fpa.md (movdf_fpa): Likewise.
7061 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7062 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7064 (movv2si_internal_2): Likewise.
7065 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7066 (movdf_vfp): Likewise.
7067 * arm-protos.h (output_mov_immediate): Delete prototype.
7069 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7072 * simplify-rtx.c (simplify_unary_operation_1): Check
7073 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7075 2005-04-06 James E Wilson <wilson@specifixinc.com>
7078 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7081 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7083 * coverage.h (GCOV_TYPE_NODE): Delete.
7084 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7085 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7086 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7087 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7088 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7090 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7093 * Makefile.in (gcc.pot): Remove options.c dependency.
7094 * optc-gen.awk: Don't quote help strings with N_().
7096 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7098 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7099 the function returns a pointer type.
7101 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7103 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7104 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7105 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7106 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7107 explicit_uses members.
7108 (get_or_create_used_part_for): Initialize new fields.
7109 (fieldoff_compare): New function.
7110 (create_overlap_variables_for): Count number of fields, use
7111 heuristic to determine whether to create subvars for vars with
7113 Sort the field list by offset and avoid creating duplicate SFT's.
7115 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7117 * c.opt (-F): Remove trailing whitespace from help string.
7118 (-finput-charset): Use a tab to separate the switch name and help
7120 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7121 (-ftree-vectorizer-verbose): Likewise.
7123 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7125 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7126 a PHI argument where a use occurs instead of all PHI arguments.
7128 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7130 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7133 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7135 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7136 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7137 config/bfin/bfin.h: Fix comment typos.
7139 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7141 * doc/install.texi: Update the URL for Jacks.
7142 * doc/sourcebuild.texi: Likewise.
7144 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7147 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7148 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7150 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7152 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7154 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7156 * config/v850/v850-protos.h (override_options): Delete.
7157 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7158 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7159 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7160 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7161 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7162 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7163 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7164 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7165 (OVERRIDE_OPTIONS): Delete.
7166 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7167 (small_memory_info): Remove the value field.
7168 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7170 * config/v850/v850.c (small_memory): Remove the value field.
7171 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7172 (override_options): Delete.
7173 (v850_handle_memory_option, v850_handle_option): New functions.
7174 * config/v850/v850.opt: New file.
7176 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7178 * config.host: Add a section for generic hosts, and a subsection
7179 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7180 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7181 * config/host-darwin.h: New.
7182 * config/x-darwin: New.
7183 * config/i386/host-i386-darwin.c: New.
7184 * config/i386/x-darwin: New.
7185 * config/rs6000/host-darwin.c: Include host-darwin.h.
7186 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7187 (darwin_rs6000_gt_pch_use_address): Likewise.
7188 * config/rs6000/x-darwin: Change name of .o built, update
7189 dependencies for changes to rs6000/host-darwin.c.
7191 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7194 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7196 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7198 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7199 split_loop_exit_edge instead of loop_split_edge_with.
7201 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7203 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7204 UNSPEC_SET_VSCR): New constants, used throughout.
7206 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7208 (altivec_vspltis<VI_char>): ... this pattern, using
7209 a QImode const_int_operand for the immediate.
7210 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7213 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7216 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7218 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7220 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7222 2005-04-06 Ben Elliston <bje@au.ibm.com>
7224 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7225 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7226 macros as living in "this file" and not gcc.h.
7228 2005-04-06 Ben Elliston <bje@au.ibm.com>
7230 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7231 -ftree-live_range_split. Perhaps renamed at some point?
7233 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7236 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7237 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7239 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7241 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7242 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7243 (number_of_iterations_special): New function.
7244 (number_of_iterations_exit): Use number_of_iterations_special.
7245 Use simplify_using_outer_evolutions only at -O3.
7246 (number_of_iterations_cond, tree_simplify_using_condition,
7247 simplify_using_initial_conditions, loop_niter_by_eval,
7248 compare_trees, can_count_iv_in_wider_type_bound,
7249 simplify_using_outer_evolutions): Use fold_build.
7251 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7253 * doc/install.texi (Configuration): Document --with-java-home.
7255 2005-04-05 Richard Henderson <rth@redhat.com>
7259 * config/i386/i386.c (print_operand): Handle vector zeros.
7260 (ix86_split_to_parts): Handle CONST_VECTOR.
7261 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7262 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7263 what modes to tie for MMX and SSE registers.
7264 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7265 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7266 to vector modes as well.
7267 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7268 properly as an input mode.
7270 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7272 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7274 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7276 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7278 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7280 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7281 and local functions, set sse_nregs to 8 and float_in_sse.
7282 (function_arg_advance, function_arg): If float_in_sse, pass
7283 SFmode and DFmode arguments in SSE registers.
7284 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7286 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7287 of -funit-at-a-time.
7289 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7291 * config/i386/i386-protos.h (ix86_function_value): Accept two
7292 arguments, like the target macro.
7293 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7294 * config/i386/i386.c (ix86_function_value): Accept the second
7295 argument of the target macro.
7296 (ix86_function_ok_for_sibcall): Pass a function pointer to
7297 ix86_function_value.
7298 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7299 call to ix86_value_regno).
7300 (ix86_value_regno): Add support for returning floating point values
7303 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7305 PR tree-optimization/20076
7306 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7307 that call __builtin_return or __builtin_apply_args.
7309 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7311 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7312 Use immediate use iterator.
7313 (stmt_is_bumper_for_loop): Use immediate use iterator.
7314 * predict.c (strip_builtin_expect): Use update_stmt.
7315 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7316 on all elements of a STATEMENT_LIST.
7317 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7318 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7319 (bsi_replace): Mark stmt as modified and the update it.
7320 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7321 (expand_complex_libcal): Call update_stmt.
7322 (expand_complex_comparison): Call mark_stmt_modified.
7323 (expand_complex_operations_1): Call update_stmt_if_modified.
7324 (expand_vector_operations_1): Call mark_stmt_modified.
7325 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7326 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7327 add_immediate_use, redirect_immediate_use,
7328 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7329 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7330 (mark_new_vars_to_rename): Call update_stmt.
7331 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7332 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7334 (unmodify_stmt): Delete.
7335 (update_stmt): New. Force an update of a stmt.
7336 (update_stmt_if_modified): update a stmt if it is out of date.
7337 (get_stmt_operands): Verify stmt is NOT modified.
7338 (stmt_modified_p): Update comment.
7339 (delink_imm_use): Remove a use node from its immuse list.
7340 (link_imm_use_to_list): Link a use node to a specific list.
7341 (link_imm_use): Link a node to the correct list.
7342 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7343 it in the correct list, if appropriate.
7344 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7345 (relink_imm_use): Link a use node in place of another node in a list.
7346 (relink_imm_use_stmt): LInk a node in place of another node, and set
7348 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7349 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7350 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7351 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7352 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7353 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7354 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7355 (has_zero_uses): New. Return true if there are no uses of a var.
7356 (has_single_use): New. Return true if there is only a single use of a
7358 (single_imm_use): New. Return the simgle immediate use.
7359 (num_imm_uses): New. Return the number of immediate uses.
7360 (get_v_must_def_ops): Use is now a pointer.
7361 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7362 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7364 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7365 (delink_stmt_imm_use): Delink all immuses from a stmt.
7366 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7367 * tree-flow.h (struct dataflow_d): Delete.
7368 (immediate_use_iterator_d): New. Immediate use iterator struct.
7369 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7370 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7371 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7373 (struct stmt_ann_d): Remove dataflow_t from struct.
7374 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7375 (if_convertible_phi_p): Use FAST immuse iterator.
7376 (if_convertible_loop_p): Don't call compute_immediate_uses.
7377 (replace_phi_with_cond_modify_expr): Call update_stmt.
7378 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7379 update_stmt_if_modified.
7380 (rewrite_all_into_ssa): Initialize ssa operands.
7381 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7382 compute_immediate_uses.
7383 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7384 ssa_property is available.
7385 (execute_one_pass): Change parameters passed to execute_todo.
7386 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7387 (remove_ssa_form): Call fini_ssa_operands.
7388 (insert_backedge_copies): Delete call to modify_stmt.
7389 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7390 (release_phi_node): Delink any use nodes before releasing.
7391 (resize_phi_node): Relink any use nodes.
7392 (remove_phi_arg_num): Delink the use node.
7393 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7394 (remove_all_phi_nodes_for): Release phi node first.
7395 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7396 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7397 (scalarize_use, scalarize_copy): Call update_stmt.
7398 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7399 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7400 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7401 (ccp_initialize): Remove call to compute_immediate_uses.
7402 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7403 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7405 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7406 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7407 (eliminate_redundant_computations): Call mark_stmt_modified.
7408 (cprop_operand): Call mark_stmt_modified.
7409 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7410 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7411 (dse_optimize_stmt): Use new immuse interface.
7412 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7413 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7414 (substitute_single_use_vars): Use new immuse interface.
7415 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7416 and compute_immediate_uses.
7417 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7419 (rewrite_mem_refs): Call update_stmt.
7420 (determine_lsm): Remove call to compute_imm_uses and free_df.
7421 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7422 (try_unroll_loop_completely): Call update_stmt.
7423 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7424 (rewrite_use_compare): Call update_stmt.
7425 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7426 (rewrite_use) : Call update_stmt.
7427 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7428 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7430 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7431 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7432 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7434 (initialize_vuse_operand): New. Initialize a vuse operand.
7435 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7436 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7437 (finalize_ssa_defs): Use stmt parameter.
7438 (correct_use_link): Ensure a use node is in the correct list, and has
7439 the correct stmt pointer.
7440 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7441 finalize_ssa_v_must_defs): Also initialize use nodes.
7442 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7443 (build_ssa_operands): Seperate parsing from final operand construction.
7444 (parse_ssa_operands): New. Parse entry point for operand building.
7445 (swap_tree_operands): New. Swap 2 tree operands.
7446 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7448 (get_expr_operands): Call swap_tree_operands when needed.
7449 (copy_virtual_operands): Use initialize routines for virtual use ops.
7450 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7451 (verify_abort): New. Issue imm_use error.
7452 (verify_imm_links): New Verify imm_use links for a var.
7453 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7454 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7455 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7456 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7457 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7458 (NULL_USE_OPERAND_P) Define.
7459 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7461 (struct vuse_operand_type): New struct.
7462 (SET_USE): Call set_ssa_use_from_ptr.
7464 (PHI_ARG_INDEX_FROM_USE): Define.
7465 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7466 argument via SET_USE, not PHI_ARG_DEF_TREE.
7467 * tree-ssa-pre.c (eliminate): Call update_stmt.
7468 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7470 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7471 (nearest_common_dominator_of_uses): Use imm_use iterator.
7472 (statement_sink_location): Use imm_use iterator and interface.
7473 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7474 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7475 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7476 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7477 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7478 if new parameter is true.
7479 (init_tree_ssa): Don't initialize operand cache here.
7480 (delete_tree_ssa): Don't destroy operand cache here.
7481 (propagate_into_addr): Pass in a use pointer, return true if anything
7483 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7484 (check_phi_redundancy): Use imm_use iterator.
7485 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7487 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7488 (release_ssa_name): Delink node and all elements in its imm_use list.
7489 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7490 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7491 * tree-vectorizer.c (need_imm_uses_for): Delete.
7492 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7493 * tree.h (struct ssa_imm_use_d): Define.
7494 (SSA_NAME_IMM_USE_NODE): Define.
7495 (struct tree_ssa_name): Add imm_use node.
7497 (PHI_ARG_IMM_USE_NODE): Define.
7498 (struct phi_arg_d): Add imm_use node.
7499 (struct tree_phi_node): Remove struct dataflow_d element.
7500 (TDF_STMTADDR): Define.
7502 2005-04-05 Dale Johannesen <dalej@apple.com>
7504 * doc/invoke.texi (Optimization Options): Remove
7505 duplicate -fcse-follow-jumps. Add -fweb.
7506 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7507 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7509 2005-04-05 Per Bothner <per@bothner.com>
7511 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7512 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7513 (warn_uninit): Get EXPR_LOCUS from context now instead.
7514 This fixes a USE_MAPPED_LOCATION testsuite failure.
7516 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7518 2005-04-05 Per Bothner <per@bothner.com>
7520 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7521 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7522 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7525 2004-04-05 Devang Patel <dpatel@apple.com>
7527 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7528 (lhsr<mode>3): ... new name.
7529 (altivec_vsra<VI_char>): Rename to ..
7530 (ashr<mode>3): ... new name.
7531 * config/rs6000/rs6000.c (builtin_description): Rename shift
7534 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7536 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7537 gen_lowpart_for_combine.
7538 * cse.c (gen_lowpart_if_possible): Move...
7539 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7541 (gen_lowpart_no_emit_general): Use it.
7543 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7545 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7548 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7550 * system.h: Fix typo.
7552 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7554 * config/bfin/bfin-modes.def: New file.
7555 * config/bfin/bfin-protos.h: New file.
7556 * config/bfin/bfin.c: New file.
7557 * config/bfin/bfin.h: New file.
7558 * config/bfin/bfin.md: New file.
7559 * config/bfin/bfin.opt: New file.
7560 * config/bfin/crti.s: New file.
7561 * config/bfin/crtn.s: New file.
7562 * config/bfin/elf.h: New file.
7563 * config/bfin/lib1funcs.asm: New file.
7564 * config/bfin/predicates.md: New file.
7565 * config/bfin/t-bfin: New file.
7566 * config/bfin/t-bfin-elf: New file.
7567 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7568 Document new attributes.
7569 (interrupt, interrupt_handler, saveall): Update documentation for
7571 * doc/install.texi (Specific): Add entry for the Blackfin.
7572 * doc/invoke.texi (Blackfin Options): New section.
7573 * doc/md.texi (Blackfin family): New section to document constraints.
7574 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7576 2005-04-05 Olivier Hainque <hainque@adacore.com>
7578 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7579 match what the system unwinder expects.
7580 * config/mips/mips.c (mips_frame_set): If we're saving the return
7581 address register and the dwarf return address column number differs
7582 from the hard register number, adjust the note reg to refer to the
7585 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7587 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7588 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7589 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7590 (processor_type): New enum.
7591 (mn10300_processor): New variable.
7592 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7593 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7594 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7595 (PROCESSOR_DEFAULT): New macro.
7596 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7597 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7598 (mn10300_handle_option, mn10300_override_options): New functions.
7599 * config/mn10300/mn10300.opt: New file.
7601 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7602 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7604 PR tree-optimization/19903
7605 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7606 that don't fit in their type after conversion.
7608 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7611 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7612 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7613 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7614 flag here. Implement using define_insn_and_split.
7615 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7616 (frndintxf2_mask_pm_i387): New insn patterns.
7617 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7618 Do not set ix86_optimize_mode_switching flag.
7619 (ceilsf2, ceildf2, ceilxf2): Same.
7620 (btruncsf2, btruncdf2, btruncxf2): Same.
7621 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7623 2005-04-05 Ian Lance Taylor <ian@airs.com>
7626 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7627 i386_pe_record_external_function.
7628 (i386_pe_record_external_function): Update declaration.
7629 * config/i386/winnt.c (struct extern_list): Add decl field.
7630 (i386_pe_record_external_function): Add decl parameter.
7631 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7633 * config/i386/i386-protos.h (i386_pe_record_external_function):
7636 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/m68k/m68k-protos.h: Add a prototype for
7639 valid_dbcc_comparison_p_2.
7640 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7641 extend_operator, const_uint32_operand, const_sint32_operand,
7642 general_src_operand, nonimmediate_src_operand,
7643 memory_src_operand, post_inc_operand, pre_dec_operand,
7644 pcrel_address): Move to predicates to predicates.md.
7645 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7646 * config/m68k/m68k.md: Include predicates.md.
7647 * config/m68k/predicates.md: New.
7649 2005-04-04 Roger Sayle <roger@eyesopen.com>
7651 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7653 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7655 2005-04-04 Ian Lance Taylor <ian@airs.com>
7657 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7659 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7660 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7661 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7662 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7663 * c-common.c (c_do_switch_warnings_1): New static function broken
7664 out of c_do_switch_warnings.
7665 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7666 (c_do_switch_expr_warnings): New function.
7667 * c-common.h (c_do_switch_expr_warnings): Declare.
7669 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7670 Daniel Jacobowitz <dan@codesourcery.com>
7672 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7674 * rtlanal.c (may_trap_p): Same.
7676 2005-04-04 Dale Johannesen <dalej@apple.com>
7678 * ChangeLog: remove reference to ChangeLog.12.
7680 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7682 CRIS epilogue as RTL.
7683 * config/cris/cris.md: Change all 0 in unspec 0 to
7685 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7686 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7688 ("return"): Change to define_expand. Call cris_expand_return for
7690 ("*return_expanded"): New pattern.
7691 ("epilogue"): New define_expand.
7692 * config/cris/cris.h (PREDICATE_CODES): Add
7693 cris_load_multiple_op.
7694 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7696 (enum cris_retinsn_type): New.
7697 (struct machine_function): New member return_type.
7698 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7699 (cris_target_asm_function_epilogue): Remove, moving RTLified
7701 (cris_expand_epilogue): New function.
7702 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7703 (cris_gen_movem_load, cris_load_multiple_op)
7704 (cris_return_address_on_stack_for_return, cris_expand_return): New
7706 (cris_target_asm_function_prologue)
7707 (cris_initial_frame_pointer_offset): Call
7708 cris_reg_saved_in_regsave_area instead of complicated expression.
7709 Call cris_return_address_on_stack instead of an expression.
7710 (cris_print_operand) <case 'o', case 'O'>: New cases.
7711 (cris_return_address_on_stack): Change return-type to bool.
7712 (cris_simple_epilogue): Ditto. Return false if registers are
7714 * config/cris/cris-protos.h (cris_simple_epilogue)
7715 (cris_return_address_on_stack): Adjust prototype return type.
7716 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7717 (cris_return_address_on_stack_for_return): New prototypes.
7719 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7721 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7722 gpr_or_int12_operand.
7724 * config/frv/frv-protos.h: Add a prototype to
7725 frv_legitimate_memory_operand and frv_const_unspec_p.
7726 (frv_unspec): Move from frv.c.
7727 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7728 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7729 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7730 gpr_or_fpr_operand, gpr_or_int12_operand,
7731 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7732 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7733 int6_operand, int5_operand, uint5_operand, uint4_operand,
7734 uint1_operand, int_2word_operand, uint16_operand,
7735 upper_int16_operand, integer_register_operand,
7736 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7737 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7738 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7739 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7740 move_destination_operand, movcc_fp_destination_operand,
7741 frv_function_symbol_referenced_p, move_source_operand,
7742 condexec_dest_operand, condexec_source_operand,
7743 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7744 const_unspec_operand, gpr_or_memory_operand,
7745 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7746 icc_operand, fcc_operand, cc_operand, icr_operand,
7747 fcr_operand, cr_operand, call_operand, sibcall_operand,
7748 symbolic_operand, relational_operator,
7749 integer_relational_operator, float_relational_operator,
7750 ccr_eqne_operator, minmax_operator,
7751 condexec_si_binary_operator, condexec_si_media_operator,
7752 condexec_si_divide_operator, condexec_si_unary_operator,
7753 condexec_sf_conv_operator, condexec_sf_add_operator,
7754 condexec_memory_operand, intop_compare_operator, acc_operand,
7755 even_acc_operand, quad_acc_operand, accg_operand: Move to
7757 * config/frv/frv.h (PREDICATE_CODES): Remove.
7758 * config/frv/frv.md: Include predicates.md.
7759 * config/frv/predicates.md: New.
7761 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7764 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7765 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7766 (add_standard_iv_candidates_for_size): New function, extracting code
7767 from add_standard_iv_candidates and parameterizing it by type size.
7768 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7770 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7772 * system.h (GCOV_SIZE_TYPE): Unposion.
7773 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7774 (GCOV_TYPE_SIZE): ...this new macro.
7775 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7776 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7777 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7778 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7779 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7780 instead of unsigned_intSI_type_node.
7781 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7782 (rtl_gen_one_value_profiler_no_edge_manipulation)
7783 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7784 * value-prof.c: Include coverage.h.
7786 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7787 Diego Novillo <dnovillo@redhat.com>
7789 Fix PR tree-optimization/20703
7790 Fix PR tree-optimization/20725
7792 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7793 (create_expression_by_pieces): Ditto.
7794 (valid_in_set): Ditto. Also handle tcc_declaration.
7795 (find_or_generate_expression): Handle comparison class.
7796 (insert_into_preds_of_block): Ditto.
7797 (insert_aux): Ditto.
7798 (create_value_expr_from): Handle comparison class, recursively
7799 handle reference nodes.
7800 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7801 (execute_pre): Fix spacing.
7802 (do_fre): Renamed to execute_fre.
7804 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7806 * doc/invoke.texi (SPARC options): Document that
7807 -mlittle-endian is not supported on Linux either.
7809 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7813 * config.gcc (Obsolete configurations): Remove
7814 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7815 (sparclite-*-coff*): Delete.
7816 (sparclite-*-elf*): Likewise.
7817 (sparc86x-*-elf*): Likewise.
7818 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7819 * config/sparc/lite.h: Delete.
7820 * config/sparc/litecoff.h: Likewise.
7821 * config/sparc/liteelf.h: Likewise.
7822 * config/sparc/sp86x-elf.h: Likewise.
7823 * config/sparc/t-sparclite: Likewise.
7824 * config/sparc/t-sp86x: Likewise.
7826 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7828 * config/s390/s390-protos.h: (s390_comparison,
7829 s390_alc_comparison, s390_slb_comparison, const0_operand,
7830 consttable_operand, larl_operand, s_operand,
7831 shift_count_operand, bras_sym_operand, load_multiple_operation,
7832 store_multiple_operation, s390_plus_operand): Remove prototypes.
7833 (s390_legitimate_address_without_index_p): New prototype.
7834 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7836 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7837 const0_operand, consttable_operand, larl_operand, s_operand,
7838 shift_count_operand, bras_sym_operand, load_multiple_operation,
7839 store_multiple_operation, s390_plus_operand): Move to
7841 (check_mode): Remove.
7842 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7844 (s390_legitimate_address_without_index_p): New.
7845 * config/s390/s390.h (PREDICATE_CODES): Remove.
7846 * config/s390/s390.md: Include predicates.md.
7847 * config/s390/predicates.md: New.
7849 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7852 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7853 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7854 (NEED_INDICATE_EXEC_STACK): Define to 1.
7855 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7856 (NEED_INDICATE_EXEC_STACK): Define to 1.
7857 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7858 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7859 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7860 (pic_helper_emitted_p): New global.
7861 (emit_pic_helper): New function extracted from...
7862 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7863 Do not call emit_pic_helper if delay_pic_helper is true.
7864 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7865 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7866 (sparc_file_end): New function.
7868 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7870 * config/mcore/mcore-protos.h: Remove the prototypes for
7871 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7872 mcore_general_movdst_operand, mcore_reload_operand,
7873 mcore_arith_J_operand, mcore_arith_K_operand,
7874 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7875 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7876 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7877 mcore_literal_K_operand, mcore_addsub_operand,
7878 mcore_compare_operand, mcore_load_multiple_operation,
7879 mcore_store_multiple_operation, mcore_call_address_operand.
7880 Add a prototype for const_ok_for_mcore.
7881 * config/mcore/mcore.c (mcore_call_address_operand,
7882 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7883 mcore_arith_reg_operand, mcore_reload_operand,
7884 mcore_arith_J_operand, mcore_arith_K_operand,
7885 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7886 mcore_arith_M_operand, mcore_arith_imm_operand,
7887 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7888 mcore_literal_K_operand, mcore_addsub_operand,
7889 mcore_compare_operand, mcore_load_multiple_operation,
7890 mcore_store_multiple_operation): Move to predicates.md.
7891 (const_ok_for_mcore): Export.
7892 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7893 * config/mcore/mcore.md: Include predicates.md.
7894 * config/mcore/predicates.md: New.
7896 * config/mcore/predicates.md: Fix a comment typo.
7898 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7899 Adrian Straetling <straetling@de.ibm.com>
7901 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7902 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7903 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7905 ("imul"): Removed from "type" attribute.
7906 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7907 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7908 Changed type to imulsi.
7909 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7911 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7913 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7914 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7915 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7916 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7917 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7918 (TARGET_SWITCHES, mcore_stack_increment_string)
7919 (TARGET_OPTIONS): Delete.
7920 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7921 than *_BIT constants.
7922 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7923 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7924 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7925 (mcore_override_options): Delete mcore_stack_increment code.
7926 Change use of M340_BIT to MASK_M340.
7927 * config/mcore/mcore.opt: New file.
7929 2005-04-04 Ian Lance Taylor <ian@airs.com>
7931 * config/arm/arm.c (replace_symbols_in_block): Remove static
7934 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7936 * config/fr30/fr30-protos.h: Remove the prototypes for
7937 stack_add_operand, add_immediate_operand,
7938 high_register_operand, low_register_operand, call_operand,
7939 di_operand, and nonimmediate_di_operand.
7940 * config/fr30/fr30.c (stack_add_operand,
7941 add_immediate_operand, high_register_operand,
7942 low_register_operand, call_operand, di_operand,
7943 nonimmediate_di_operand): Move to predicates.md.
7944 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7945 * config/fr30/fr30.md: Include predicates.md.
7946 * config/fr30/predicates.md: New.
7948 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7949 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7950 mcore_call_address_operand.
7952 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7953 general_movsrc_operand.
7955 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7957 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7960 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7963 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7966 2005-04-04 Richard Henderson <rth@redhat.com>
7967 Jakub Jelinek <jakub@redhat.com>
7969 PR rtl-optimization/16104
7970 * fold-const.c (fold_unary): Fix folding of vector conversions.
7972 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7974 * config.gcc (xstormy16-*-elf): Set extra_options.
7975 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7976 * config/stormy16/stormy16.opt: New file.
7978 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7980 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7981 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7982 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7983 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7984 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7985 (TARGET_UNIX_ASM): Delete.
7986 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7987 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7988 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7989 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7990 * config/pdp11/pdp11.opt: New file.
7992 2005-04-03 Roger Sayle <roger@eyesopen.com>
7993 Alexandre Oliva <aoliva@redhat.com>
7996 * fold-const.c (non_lvalue): Split tests into...
7997 (maybe_lvalue_p): New function.
7998 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7999 C++ front-end prior to lowering into gimple form.
8001 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8003 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8004 BUILT_IN_STRNCASECMP): New.
8005 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8008 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8011 * arm.md (addsi3_compare0_for_combiner): Delete.
8012 (addsi3_compare0_scratch_for_combiner): Delete.
8013 (cmpsi_neg_shiftsi): Delete.
8014 (compare_negsi_si): New pattern.
8015 (cmpsi_negshiftsi_si): New pattern.
8016 (negated_cbranchsi4): Restrict to equality_operator.
8018 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8021 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8023 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8026 * doc/install.texi: Fix a typo.
8028 2005-04-03 Steven Bosscher <stevenb@suse.de>
8031 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8032 a computed goto if the edge to the computed goto block has
8033 incoming abnormal edges. Clarify how the function works.
8035 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8037 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8038 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8039 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8040 hash_scan_set, reg_set_between_after_reload_p,
8041 reg_used_between_after_reload_p, get_avail_load_store_reg,
8042 eliminate_partially_redundant_load): Likewise.
8043 * postreload.c (reload_cse_simplify_set,
8044 reload_combine_note_use): Likewise.
8045 * predict.c (predict_insn, expected_value_to_br_prob,
8046 propagate_freq, expensive_function_p): Likewise.
8047 * print-rtl.c (print_rtx): Likewise.
8048 * profile.c (instrument_edges, instrument_values,
8049 compute_branch_probabilities, branch_prob, union_groups,
8050 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8051 * protoize.c (in_system_include_dir, file_could_be_converted,
8052 file_normally_convertible, gen_aux_info_file, seek_to_line,
8053 do_cleaning): Likewise.
8054 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8055 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8056 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8058 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8060 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8061 * modulo-sched.c (undo_replace_buff_elem): New structure.
8062 (kernel_number_of_cycles, ps_unschedule_node,
8063 undo_generate_reg_moves,free_undo_replace_buff,
8064 undo_permute_partial_schedule, loop_single_full_bb_p,
8065 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8066 build_loops_structure, get_sched_window): New.
8067 (generate_reg_moves): Return undo_replace_buff_elem and other
8069 (generate_prolog_epilog): Remove old loop versioning.
8070 (sms_schedule): Use loop information and loop_version.
8071 (sms_schedule_by_order): Split part of it to get_sched_window.
8072 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8073 cfg_layout_finalize and free_dominance_info before/after SMS.
8075 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8077 * cfghooks.c (lv_flush_pending_stmts,
8078 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8079 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8080 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8081 lv_add_condition_to_bb,
8082 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8083 flush_pending_stmts): New in cfg_hooks structure.
8084 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8085 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8086 lv_add_condition_to_bb): New declarations.
8087 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8089 (loop_version): Declare.
8090 * cfgloopmanip.c (cfghooks.h): Include.
8091 (duplicate_loop_to_header_edge): Change return type to bool.
8092 (loop_version, lv_adjust_loop_entry_edge): Move here.
8093 * cfgrtl.c (cfgloop.h): Include.
8094 (rtl_verify_flow_info_1): Fix.
8095 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8096 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8098 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8099 tree_lv_add_condition_to_bb): New.
8100 (tree_cfg_hooks): Add new hooks to initialization.
8101 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8102 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8104 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8106 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8107 xstormy16_below100_or_register,
8108 xstormy16_splittable_below100_or_register, and
8109 nonimmediate_nonstack_operand.
8111 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8112 xstormy16_ineqsi_operator, equality_operator,
8113 inequality_operator, shift_operator,
8114 xstormy16_below100_operand, xstormy16_below100_or_register,
8115 xstormy16_splittable_below100_or_register,
8116 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8117 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8118 equality_operator, inequality_operator,
8119 xstormy16_below100_operand, xstormy16_below100_or_register,
8120 xstormy16_splittable_below100_or_register,
8121 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8122 nonimmediate_nonstack_operand, shift_operator): Move to
8124 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8125 * config/stormy16/stormy16.md: Include predicates.md.
8126 * config/stormy16/predicates.md: New.
8128 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8130 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8131 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8132 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8133 move_operand, power_of_2_operand): Move to predicates.md.
8134 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8135 PREDICATE_CODE): Remove.
8136 * config/iq2000/iq2000.md: Include predicates.md.
8137 * config/iq2000/predicates.md: New.
8139 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8141 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8142 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8143 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8144 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8145 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8146 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8147 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8148 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8149 (TARGET_M68HC11): Delete.
8150 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8151 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8152 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8153 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8154 (nb_soft_regs): Delete.
8155 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8156 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8157 and MASK_M6812 being set simultaneously. Change the code that sets
8158 the default m68hc11_soft_reg_count to use integers instead of strings.
8159 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8160 m68hc11_soft_reg_count (which now has an int type) as the number
8162 * config/m68hc11/m68hc11.opt: New file.
8164 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8166 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8167 fp_displacement_operand, sp_displacement_operand.
8169 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8171 Remove the prototypes for tst_operand, cmp_operand,
8172 stack_register_operand, d_register_operand,
8173 hard_addr_reg_operand, splitable_operand,
8174 m68hc11_logical_operator, m68hc11_arith_operator,
8175 m68hc11_non_shift_operator, m68hc11_shift_operator,
8176 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8177 non_push_operand, hard_reg_operand, and
8178 reg_or_some_mem_operand.
8179 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8181 (tst_operand, cmp_operand, non_push_operand,
8182 splitable_operand, reg_or_some_mem_operand,
8183 stack_register_operand, d_register_operand,
8184 hard_addr_reg_operand, hard_reg_operand,
8185 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8186 m68hc11_arith_operator, m68hc11_non_shift_operator,
8187 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8189 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8190 * config/m68hc11/m68hc11.md: Include predicates.md.
8191 * config/m68hc11/predicates.md: New.
8193 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8196 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8197 change checked in along with 2005-03-03's patch for debug/20253.
8198 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8199 (remap_decl): Insert type decl in map earlier.
8201 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8203 PR tree-optimization/20640
8204 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8205 post-dominator if it has phi nodes.
8206 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8207 before dead statements.
8209 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8212 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8214 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8216 PR rtl-optimization/20290
8217 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8218 in every iteration if the entry point is the exit test.
8220 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8222 * config/cris/cris.md (attribute "length"): Define.
8224 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8226 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8227 (word_offset_memref_operand): New.
8228 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8229 (indexed_or_indirect_operand): Delete.
8230 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8231 (indexed_or_indirect_operand): Delete.
8233 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8236 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8239 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8240 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8242 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8244 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8246 2005-04-01 Ian Lance Taylor <ian@airs.com>
8248 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8249 (rus, prus): Remove static variables.
8250 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8251 (process_command): Permit report_times and use_pipes together.
8253 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8255 * c-decl.c (validate_proto_after_old_defn): Look at
8256 TYPE_MAIN_VARIANT of argument types.
8258 2005-04-01 Paul Brook <paul@codesourcery.com>
8260 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8261 (arm_output_function_epilogue): Allow call_via_SP.
8262 (thumb_call_via_reg, arm_file_end): Ditto.
8263 * config/arm/arm.h (struct machine_function): Include space for SP.
8264 (thumb_call_via_label): Update declaration.
8266 2005-04-01 Ian Lance Taylor <ian@airs.com>
8268 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8269 doing a peephole optimization, once again put any notes in the
8272 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8274 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8276 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8278 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8279 (block_alloc, find_free_reg): Likewise.
8280 * loop-doloop.c (doloop_modify): Likewise.
8281 * loop-invariant.c (record_use): Likewise.
8282 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8283 get_iv_value, canon_condition, eliminate_implied_condition,
8284 eliminate_implied_condition, simplify_using_initial_values,
8285 shorten_into_mode, canonicalize_iv_subregs,
8286 iv_number_of_iterations): Likewise.
8287 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8288 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8289 unswitch_loop): Likewise.
8290 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8291 move_movables, replace_call_address, find_and_verify_loops,
8292 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8293 record_giv, final_giv_value, general_induction_var,
8294 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8295 loop_giv_dump): Likewise.
8297 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8298 GCOV_CHECK_WRITING): Remove.
8299 (gcov_position, gcov_rewrite): Use gcc_assert.
8300 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8301 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8302 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8305 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8307 * tree-inline.c: Fix a typo.
8309 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8311 * configure.ac (enable-checking): Explicitly set all variables for
8312 collective switch values. Alphabetize variables. Rename
8313 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8315 * doc/install.texi (enable-checking): Update documentation.
8316 * configure: Rebuilt.
8318 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8320 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8323 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8325 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8326 Also reject cases where this pattern will cause load delay stalls
8327 unless optimizing for size and it will produce a shorter sequence.
8328 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8329 variants to avoid pre-adjusting the base when possible.
8331 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8333 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8334 the frame and argument pointers.
8335 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8336 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8337 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8338 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8339 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8340 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8342 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8344 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8345 with entry for selectany attribute.
8346 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8348 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8349 (i386_pe_asm_named_section): Handle sections generated by
8350 selectany attribute.
8351 * doc/extend.texi (selectany): Document attribute.
8353 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8354 Jan Hubicka <jh@suse.cz>
8356 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8357 to fix addresses involving EBP and ESP.
8358 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8359 for SUBREGed registers.
8360 (legitimate_address_p): Accept SUBREGed registers.
8362 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8365 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8366 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8369 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8371 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8373 2005-04-01 James E Wilson <wilson@specifixinc.com>
8376 * dwarf2out.c (rtl_for_decl_init): New function.
8377 (rtl_for_decl_location): Extracted from here.
8378 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8379 add_const_value_attribute. Delete initializer_constant_valid_p call.
8381 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8383 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8384 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8385 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8386 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8387 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8388 config/i386/i386.md, config/rs6000/predicates.md,
8389 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8390 config/s390/s390.c, config/stormy16/stormy16.c,
8391 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8394 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8397 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8398 COND_EXPR and CALL_EXPR.
8400 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8403 * genautomata.c (first_cycle_unit_presence): Check all alternative
8404 states for unit presence.
8406 * doc/md.texi: Remove remark about impossibility to query unit
8407 presence in non nondeterministic automaton state.
8409 * config/ia64/ia64.c (get_template): Change order of unit querying.
8411 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8413 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8416 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8418 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8419 flag for edges outside any loops.
8421 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8423 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8425 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8427 * tree-ssa-alias.c: Follow spelling conventions.
8428 * doc/tree-ssa.texi: Fix a typo.
8430 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8432 * postreload-gcse.c: Include target.h.
8433 (gcse_after_reload_main): Return early if we cannot modify jumps.
8434 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8436 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8438 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8439 expensive operations.
8441 2005-03-31 Ian Lance Taylor <ian@airs.com>
8443 * collect2.c (lderrout): New variable.
8444 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8445 if it is set, to stderr.
8446 (handler): Unlink lderrout if it is set.
8447 (dump_file): Add "to" parameter. Change all callers.
8448 (main): Initialize lderrout.
8449 (collect_execute): Add errname parameter. Change all callers.
8450 Rename redir parameter to outname. Never pass
8451 PEX_STDERR_TO_STDOUT to pex_run.
8452 * collect2.h (collect_execute, dump_file): Update declarations.
8453 * tlink.c (tlink_execute): Add errname parameter. Change all
8455 (do_tlink): Check lderrout as well as ldout.
8457 2005-03-31 Caroline Tice <ctice@apple.com>
8459 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8460 (bb-reorder.o): Add errors.h to list of requirements.
8461 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8462 profiledbootstrap flags.
8463 * bb-reorder.c (errors.h): Add new include.
8464 (struct bbro_basic_block_data_def): Add new field, in_trace.
8465 (add_unlikely_executed_notes): Remove function.
8466 (mark_bb_for_unlikely_executed_section): Remove function.
8467 (insert_section_boundary_note): New function.
8468 (verify_hot_cold_block_grouping): New function.
8469 (push_to_next_round_p): Remove variables and tests that push all
8470 cold blocks to last round.
8471 (find_traces): Remove code that added extra round of trace finding
8472 when doing partitioning.
8473 (find_traces_1_round) : Remove variable last_round; add code to
8474 update new struct field, in_trace; correct trace_length where it was
8475 incorrect before (after call to copy_bb); change code that pushed all
8476 cold blocks to last round. Instead verify that all blocks going into
8477 a trace belong in the same partition.
8478 (connect_traces): Modify to connect the traces in two passes, if the
8479 function contains both hot and cold blocks. The first pass connects
8480 all the traces for blocks in the partition that the first block in
8481 the function belongs to; the second pass connnects all the traces
8482 containing blocks that belong in the other partition.
8483 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8484 code that automatically put the first block in a function into the
8485 hot partition if the function had any hot blocks.
8486 (fix_crossing_unconditional_branches): Check number of succ edges
8487 before attempting to get one.
8488 (fix_edges_for_rarely_executed_code): Update comment describing
8490 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8491 remove call to add_unlikely_executed_notes; add call to
8492 verify_hot_cold_block_grouping.
8493 (duplicate_computed_gotos): Don't change computed goto if it's a
8495 (partition_hot_cold_basic_blocks): Update function comment.
8496 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8498 (try_forward_edges): Likewise.
8499 (merge_blocks_move_predecessor_nojumps): Likewise.
8500 (merge_blocks_move_successor_nojumps): Likewise.
8501 (merge_blocks_move): Likewise.
8502 (try_crossjump_bb): Likewise.
8503 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8504 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8505 notes to cold bb's; remove call to update_unlikely_executed_notes.
8506 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8507 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8508 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8509 function declaration.
8510 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8512 (rtl_can_merge_blocks): Remove redundancy from condition.
8513 (try_redirect_by_replacing_jump): Likewise.
8514 (force_nonfallthru_and_redirect): Remove code for adding
8515 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8516 (commit_one_edge_insertion): Likewise.
8517 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8518 * dbxout.c (FORCE_TEXT): Replace function_section with
8519 current_function_section.
8520 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8521 function, switch_text_section.
8522 (struct xcoff_debug): Likewise.
8523 (dbxout_function_end): Add code to put out label diffs for both
8524 hot and cold sections.
8525 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8526 for new debug_hooks funciton, switch_text_section..
8527 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8528 switch_text_section.
8529 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8530 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8531 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8532 dw_fde_switched_sections.
8533 (output_call_frame_info): Add test to see if function switches text
8534 sections in the middle; if so, use appropriate extra hot and cold
8535 section labels to compute size deltas for the hot and cold sections.
8536 (dwarf2out_begin_prologue): Add code to initialize new fields in
8538 (dwarf2out_switch_text_section): New function (invoked through
8539 debug_hook); updates new fields in dw_fde_struct appropriately and
8540 increments separate_line_info_table_in_use.
8541 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8542 dwarf2out_switch_text_section.
8543 (struct var_loc_node): Add new field, section_label.
8544 (output_aranges): Add code to check whether in hot or cold section and
8545 use the appropriate label in calculating deltas.
8546 (output_ranges): Likewise.
8547 (output_line_info): Add code to check which section we're in and
8548 use appropriate hot/cold label.
8549 (add_location_or_constant_value_attribute): Likewise.
8550 (gen_subprogam_die): Modify arange attributes to use correct labels.
8551 (dwarf2out_begin_block): Change call to function_section into call to
8552 current_function_section.
8553 (dwarf2out_end_block): Likewise.
8554 (dwarf2out_source_line): Likewise.
8555 (dwarf2out_var_location): Add code to check whether in hot or cold
8556 section and use the appropriate label.
8557 * except.c (output_function_exception_table): Change call to
8558 function_section into call to current_function_section.
8559 * final.c (profile_function): Likewise.
8560 (scan_ahead_for_unlikely_executed_note): Remove function.
8561 (final_scan_insn): Remove calls to
8562 scan_ahead_for_unlikely_executed_note, and related code for switching
8563 to cold section, except for the single time
8564 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8565 debug_hooks->switch_text_sections; replace appropriate calls to
8566 function_section with calls to current_function_section.
8567 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8568 test_bb to condition.
8569 (find_if_case_2): Likewise.
8570 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8571 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8572 * opts.c (decode_options): Change warning about hot/cold partitioning
8573 with exceptionss to inform (so as not to cause bootstrap failures);
8574 remove warning about partitioning with DWARF debug info.
8575 * output.h (current_function_section): Add new function decl.
8576 (insert_section_boundary_note): Likewise.
8577 (enum in_section): Move this declaration here from varasm.c.
8578 (unlikely_section_label): Likewise.
8579 (unlikely_text_section_name): Likewise.
8580 (last_text_section_name): New global variable.
8581 (last_text_section): Likewise.
8582 (hot_section_label): Likewise.
8583 (hot_section_end_label): Likewise.
8584 (cold_section_end_label): Likewise.
8585 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8586 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8587 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8588 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8589 insn from consideration.
8590 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8591 switch_text_section.
8592 * varasm.c (basic-block.h): Add new include.
8593 (unlikely_section_label_printed): Remove global variable.
8594 (unlikely_section_label): Make global variable not be static any more.
8595 (unlikely_text_section_name): Likewise.
8596 (hot_section_end_label): New global variable (not static)
8597 (first_function_block_is_cold): Likewise.
8598 (hot_section_label): Likewise.
8599 (cold_section_end_label): Likewise..
8600 (last_text_section): New global variable, not static.
8601 (last_text_section_name): New global variable, not static.
8602 (initialize_cold_section_name): New function.
8603 (enum in_section): Move declaration to output.h.
8604 (text_section): Update last_text_section.
8605 (unlikely_text_section): Replace code to determine cold section name
8606 with call to initialize_cold_section_name; Add code to update
8607 last_text_section; remove code for printing out label.
8608 (named_section_real): Add code to update last_text_section and
8609 last_text_section_name as appropriate.
8610 (function_section): Change test for 'unlikely' to depend on
8611 first_function_block_is_cold (moved old test to
8612 current_function_section).
8613 (current_function_section): New function.
8614 (assemble_start_function): Move code that frees
8615 unlikely_text_section_name; initialize hot_section_end_label;
8616 print hot and cold section labels at the start of the function;
8617 set first_function_block_is_cold, if appropriate; initialize l
8618 ast_text_section; add call to insert_section_boundary_note.
8619 (assemble_end_function): Add code to write out hot and cold section
8621 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8622 switch_text_section.
8623 * config/darwin.c (machopic_select_section): Replace incorrect
8624 function in base_funs; update reloc for cold sections if necessary.
8625 * config/darwin.h (SECTION_FUNCTION): Add code to update
8626 last_text_section if appropriate.
8627 (text_unlikely_section): Remove.
8628 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8629 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8630 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8631 partitioning for this architecture.
8633 2005-03-31 Olivier Hainque <hainque@adacore.com>
8635 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8636 defined and non-zero.
8638 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8641 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8644 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8647 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8648 label operand. Remove (use (unspec..)). Don't emit a label on
8650 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8651 generate inline label for load_toc_v4_PIC_1b.
8652 (rs6000_emit_load_toc_table): Likewise.
8654 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8656 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8657 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8659 2005-03-29 Devang Patel <dpatel@apple.com>
8661 * tree-sra.c (decide_block_copy): Disable scalarization of
8664 2005-03-30 Stuart Hastings <stuart@apple.com>
8665 Dale Johannesen <dalej@apple.com>
8667 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8668 * print-tree.c (print_node): Add case STATEMENT_LIST.
8670 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8672 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8673 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8674 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8675 is given with "powerpc64*" or "all", or when --with-cpu chooses
8678 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8681 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8682 gen_lexical_block_die.
8683 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8685 2005-03-31 Jan Hubicka <jh@suse.cz>
8687 2004-11-02 Jan Hubicka <jh@suse.cz>
8689 * cgraph.c (cgraph_varpool_node_name): New function.
8690 (dump_cgraph_varpool_node): New function.
8691 (dump_varpool): New function.
8692 * cgraphunit.c (cgraph_optimize): Dump varpool.
8694 2004-10-16 Jan Hubicka <jh@suse.cz>
8696 * cgraph.c (decide_is_variable_needed): New function.
8697 (cgraph_varpool_finalize_decl): Use it.
8698 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8700 * final.c (output_addr_const): Do not call mark_referenced.
8701 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8702 always go via cgraph.
8703 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8704 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8705 * tree-optimize.c (execute_inline): Mark functions called.
8706 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8708 2004-10-11 Jan Hubicka <jh@suse.cz>
8710 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8711 (cgraph_varpool_last_needed_node): New static variable.
8712 (enqueue_needed_varpool_node): Break out from ...; add items to the
8713 end of queue; update first pointers.
8714 (cgraph_varpool_mark_needed_node): ... here.
8715 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8716 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8717 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8718 (cgraph_varpool_first_unanalyzed_node): Declare.
8719 * cgraphunit.c: Include output.h.
8720 (cgraph_varpool_analyze_pending_decls): New function.
8721 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8722 for errors, analyze pending decls.
8723 (cgraph_finalize_compilation_unit): Only analyze decls.
8724 (cgraph_optimize): Assemble the decls after expanding.
8726 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8728 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8729 subvars get marked properly in tags for grouping.
8730 (add_pointed_to_var): Mark only actual pointed to
8731 variables/subvars in addresses needed.
8732 (create_overlap_variables_for): Clear call clobbered on original
8734 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8735 addresable vars with subvars into list.
8736 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8739 2005-03-30 Richard Henderson <rth@redhat.com>
8741 * cgraph.h (struct cgraph_node): Add alias.
8742 * varasm.c (assemble_alias): Set it.
8743 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8744 avoid calling cgraph_expand_function.
8746 2005-03-30 Tom Tromey <tromey@redhat.com>
8748 * tree.def (FILE_TYPE): Removed.
8749 * typeclass.h (enum type_class): Removed file_type_class.
8750 * dwarf2out.c (is_base_type): Updated.
8751 (gen_type_die): Likewise.
8752 * dbxout.c (dbxout_type): Updated.
8753 * builtins.c (type_to_class): Updated.
8754 * tree.c (type_contains_placeholder_1): Updated.
8755 * config/sparc/sparc.c (sparc_type_code): Updated.
8756 * config/ia64/ia64.c (hfa_element_mode): Updated.
8757 * expr.c (count_type_elements): Updated.
8758 * stor-layout.c (layout_type): Updated.
8759 * tree-inline.c (remap_type): Updated.
8760 * tree-pretty-print.c (dump_generic_node): Updated.
8762 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8764 * builtins.c (expand_builtin_powi): Fix mode of
8765 2nd argument to match int.
8766 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8767 2nd argument type to int.
8768 * libgcc2.c: Change prototype of __powi* functions to use
8771 2005-03-30 Dale Johannesen <dalej@apple.com>
8774 * calls.c (expand_call): Flush pending deferrals before
8777 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8781 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8782 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8783 c_label_context, label_context_stack): New.
8784 * c-decl.c (define_label): Check for jumps into statement
8785 expressions. Add label to list of defined labels.
8786 (start_function): Push context on label_context_stack.
8787 (finish_function): Pop context from label_context_stack.
8788 * c-typeck.c (label_context_stack): New.
8789 (c_finish_goto_label): Check for jumps into statement
8790 expressions. Add label to list of jumped to labels.
8791 (struct c_switch): Add blocked_stmt_expr.
8792 (c_start_case): Initialize it.
8793 (do_case): Check it.
8794 (c_finish_case): Verify !blocked_stmt_expr.
8795 (c_begin_stmt_expr): Push context on label_context_stack.
8796 Increment blocked_stmt_expr. Mark labels jumped to from outside
8798 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8799 defined in the statement expression and no longer jumpable to.
8800 Mark labels jumped to from just outside the statement expression
8801 as again definable. Pop context from label_context_stack.
8802 * doc/extend.texi (Statement Exprs): Update.
8804 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8807 * c-decl.c (start_function): Check for old_decl being
8810 2005-03-30 Ian Lance Taylor <ian@airs.com>
8812 * final.c (final): Remove prescan parameter. Change all callers.
8813 (final_scan_insn): Remove prescan parameter. Change all callers.
8815 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8817 * tree-vectorizer.c: Fix comment typos.
8819 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8821 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8822 as soon as a chrec_dont_know is detected.
8824 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8826 Merge from csl-arm-branch.
8827 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8829 * tlink.c (recompile_files): Do not assume that "rename" can
8830 overwrite an existing file.
8832 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8834 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8835 * gcc/configure: Regenerate.
8837 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8839 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8841 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8843 * calls.c (struct arg_data): Update "partial" comment.
8844 (load_register_parameters): Update "nregs" comment.
8846 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8848 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8849 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8850 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8851 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8852 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8853 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8854 than target_flags & 0.
8855 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8856 (iq2000_arch, iq2000_parse_cpu): Delete.
8857 (TARGET_HANDLE_OPTION): Override default.
8858 (iq2000_handle_option): New function.
8859 (override_options): Remove -march= and -mcpu= handling.
8860 * config/iq2000/iq2000.opt: New file.
8862 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8864 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8865 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8866 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8867 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8868 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8869 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8870 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8871 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8872 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8873 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8874 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8875 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8876 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8877 (TARGET_OPTIONS): Delete.
8878 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8879 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8880 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8881 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8882 (c4x_cpu_version_string): Delete.
8883 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8884 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8885 equivalent -mcpu= option.
8886 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8887 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8888 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8889 or clearing the appropriate MASK_* bit.
8890 (c4x_file_start): Use c4x_cpu_version.
8891 * config/c4x/c4x.opt: New file.
8893 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8895 * doc/options.texi: Document the new MaskExists flag.
8896 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8897 if the option has the MaskExists flag.
8899 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8901 * opt-functions.awk (flag_set_p, test_flag): New functions.
8902 (switch_flags): Use them.
8903 * opth-gen.awk: Use flag_set_p to check for flags.
8904 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8906 2005-03-30 Ian Lance Taylor <ian@airs.com>
8908 * config.host (i[34567]86-*-mingw32*): Don't set
8909 host_can_use_collect2 to no.
8911 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8914 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8915 Remove convert_memory_address call duplicating that in memory_address.
8917 2005-03-29 Richard Henderson <rth@redhat.com>
8920 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8921 (build_compound_literal): Likewise. Propagate decl type into the
8923 (finish_decl): Likewise. Use new return value from complete_array_type
8924 for zero sized arrays.
8925 (complete_array_type): Move ...
8926 * c-common.c (complete_array_type): ... here. Change first argument
8927 to pointer-to-type-node. Consistently use sizetype for the index
8928 except for zero sized arrays. Detect zero sized arrays for pedantic
8929 mode diagnostics. Create a new type node instead of modifying the
8931 * c-tree.h (complete_array_type): Move decl ...
8932 * c-common.h (complete_array_type): ... here.
8934 2005-03-29 Richard Henderson <rth@redhat.com>
8937 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8939 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8941 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8942 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8943 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8944 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8946 2005-03-29 Eric Christopher <echristo@redhat.com>
8948 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8949 truthvalue conversion removal.
8951 2005-03-29 Ian Lance Taylor <ian@airs.com>
8954 * collect2.c: Never include <vfork.h>.
8955 (VFORK_STRING, vfork): Don't define.
8956 (pid): Remove global variable.
8957 (handler): Call raise instead of kill (getpid(), ...).
8958 (collect_wait): Add pex parameter. Change all callers. Use
8959 pex_get_status rather than pwait.
8960 (do_wait): Add pex parameter. Change all callers.
8961 (collect_execute): Return struct pex_obj * rather than void. Use
8962 pex routines rather than pexecute.
8963 (fork_execute): Get pex_obj from collect_execute, and pass it to
8965 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8966 Only declare quit_handler if SIGQUIT is defined.
8967 (scan_libraries): Likewise.
8968 * collect2.h (collect_execute): Update declaration.
8969 (collect_wait): Update declaration.
8970 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8971 pass it to collect_wait.
8973 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8976 * c-parser.c (c_parser_compound_statement_nostart): Give error
8977 message for EOF instead of just setting parser->error.
8979 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8981 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8982 (slpeel_update_phi_nodes_for_guard1): New function.
8983 (slpeel_update_phi_nodes_for_guard2): New function.
8984 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8985 of slpeel_update_phi_nodes_for_guard.
8986 (vectorize_loops): Remove call to loop_closed_rewrite.
8987 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8990 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8992 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8993 (TARGET_LITTLE_ENDIAN): New macro.
8994 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8995 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8996 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8997 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8998 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8999 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9000 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9001 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9002 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9003 (TARGET_OPTIONS): Delete.
9004 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9005 (CACHE_FLUSH_TRAP): Turn into an integer.
9006 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9007 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9008 -mflush-trap is in use.
9009 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9010 (m32r_cache_flush_trap_string): Delete.
9011 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9012 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9013 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9014 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9015 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9016 -mmodel= and -msdata= handling from...
9017 (m32r_init): ...here.
9018 * config/m32r/m32r.opt: New file.
9020 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9022 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9023 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9024 * tree-vect-analyze.c (vect_object_analysis): additional parm
9025 pass back a "struct ptr_info_def *" with the points-to info.
9026 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9027 statement using info returned from vect_object_analysis.
9028 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9029 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9030 for virtual uses and defs when creating a replacement vector
9031 reference. Call duplicate_ssa_name_ptr_info to define points-to
9032 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9033 (vectorizable_store): copy_virtual_operands and update
9034 definition statements.
9035 (vectorizable_load): copy_virtual_operands. Remove call to
9036 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9037 * tree-vectorizer.c (vectorize_loops): Remove calls to
9038 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9039 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9040 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9041 define macro STMT_VINFO_PTR_INFO for use in accessing.
9042 * tree.h add export of duplicate_ssa_name_ptr_info.
9043 * rs6000.c (altivec_init_builtins): Declare builtin function
9044 __builtin_altivec_mask_for_load to be "const".
9046 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9049 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9050 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9051 assemble_variable on aliases.
9052 * varasm.c (assemble_alias): Set node->alias.
9053 * toplev.c (wrapup_global_declarations): Don't call
9054 rest_of_decl_compilation on aliases again.
9056 2005-03-29 Paul Brook <paul@codesourcery.com>
9058 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9059 * config/arm/arm.c (arm_dbx_register_number): New function.
9060 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9062 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9065 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9066 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9068 2005-03-29 Dale Johannesen <dalej@apple.com>
9070 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9071 $(TREE_H) and $(COVERAGE_H).
9072 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9073 * opts.c (common_handle_option): Enable tree-based value transforms.
9074 * toplev.c (process_options): Ditto.
9075 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9076 refers to references to this type.
9077 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9078 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9079 for may_be_more, may_be_less.
9080 (rtl_gen_pow2_profiler): Adjust.
9081 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9082 (rtl_gen_one_value_profiler): Adjust.
9083 (rtl_gen_const_delta_profiler): Adjust.
9084 * tree-profile.c (tree_gen_interval_profiler): Implement.
9085 (tree_gen_pow2_profiler): Ditto.
9086 (tree_gen_one_value_profiler): Ditto.
9087 (tree_profiling): New.
9088 (pass_tree_profile): Reference it.
9089 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9091 (insn_divmod_values_to_profile): Rename to
9092 rtl_divmod_values_to_profile. Adjust.
9093 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9094 (insn_prefetch_values_to_profile): Adjust.
9095 (rtl_value_profile_transformations): Adjust.
9096 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9097 (gen_mod_pow2): Rename to rtl_mod_pow2.
9098 (gen_mod_subtract): Rename to rtl_mod_subtract.
9099 (divmod_fixed_value_transform): Rename to
9100 rtl_divmod_fixed_value_transform.
9101 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9102 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9103 (rtl_find_values_to_profile): Adjust.
9104 (tree_value_profile_transformations): Implement.
9105 (tree_divmod_values_to_profile): New.
9106 (tree_values_to_profile): New.
9107 (tree_divmod_fixed_value): New.
9108 (tree_mod_pow2): New.
9109 (tree_mod_subtract): New.
9110 (tree_divmod_fixed_value_transform): New.
9111 (tree_mod_pow2_value_transform): New.
9112 (tree_mod_subtract_transform): New.
9113 (tree_find_values_to_profile): Implement.
9114 * profile.c (instrument_values): Free histograms.
9115 (compute_value_histograms): Adjust. Implement tree version.
9117 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9119 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9120 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9121 variable. Output "fldcw" depending on round_mode.
9122 * config/i386/i386.md (UNSPEC_FIST): New.
9123 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9124 New isns patterns to implement lrint and llrint built-ins as x87
9126 (fistdi2, fist<mode>2 splitters): New splitters.
9127 (lrint<mode>2): New expanders.
9129 2005-03-28 Ian Lance Taylor <ian@airs.com>
9131 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9132 0 when calling final_scan_insn.
9134 2005-03-28 Jan Hubicka <jh@suse.cz>
9137 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9140 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9141 types where possible.
9143 2005-03-26 Per Bothner <per@bothner.com>
9145 Make -f[no-]show-column also control non-cpp diagnostics.
9146 * c.opt (fshow-column): Move option from here ...
9147 * common.opt (fshow-column): ... to here.
9148 * diagnostic.c (diagnostic_build_prefix): Only print column number
9149 if flag_show_column.
9151 2005-03-27 Steven Bosscher <stevenb@suse.de>
9153 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9154 vax_output_conditional_branch): New prototypes.
9155 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9156 extracted from vax.md mov and add patterns.
9157 (vax_output_conditional_branch): New function to output conditional
9158 branch instructions.
9159 * vax.md: Use mode macros for arithmetic and mov patterns.
9160 Use code macros for the jump patterns.
9162 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9164 * Makefile.in (libbackend.o): Depend on version files;
9165 add custom generation command.
9167 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9170 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9171 sure that we have a REG before getting its REGNO.
9173 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9175 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9176 * builtins.def (BUILT_IN_STRNDUP): New.
9178 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9180 PR tree-optimization/20470
9181 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9184 2005-03-25 Mike Stump <mrs@apple.com>
9186 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9189 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9191 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9192 Use our own structure definitions.
9194 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9195 (fix_truncdfsi2): Allow registers or memory as destination.
9196 When TARGET_PPC_GFXOPT, generate simplified pattern.
9197 (fix_truncdfsi2_internal): Use define_insn_and_split.
9198 (fix_truncdfsi2_internal_gfxopt): New.
9199 (fctiwz): Don't confuse register allocation by giving it no choices.
9201 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9202 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9203 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9204 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9206 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9208 * dominance.c (free_dominance_info): Speed up by freeing et
9209 data structures without maintaining other nodes.
9210 * et-forest.c (et_free_tree_force): New.
9211 * et-forest.h: Add a prototype for et_free_tree_force.
9213 * tree.c (get_set_constructor_bits,
9214 get_set_constructor_bytes): Remove.
9215 * tree.h: Remove the corresponding prototypes.
9217 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9220 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9221 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9222 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9223 PRE_DEC, NEG and NOT.
9225 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9227 * fold-const.c: Convert uses of fold (build (...)) to
9230 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9232 PR rtl-optimization/20249
9233 * cse.c (insert_regs): Do not record equivalence of registers in
9236 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9238 * emit-rtl.c (reverse_comparison): Remove.
9239 * rtl.h: Remove the corresponding prototype.
9241 2005-03-24 James E Wilson <wilson@specifixinc.com>
9243 * doc/install.texi (--enable-altivec): Delete docs.
9245 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9247 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9248 SFmode and DFmode before reload when
9249 flag_unsafe_math_optimizations not enabled.
9251 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9253 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9255 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9256 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9258 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9260 * configure.ac (enable-checking): Add 'runtime' option.
9261 * doc/install.texi (enable-checking): Document 'runtime' checking.
9262 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9263 * config.in: Regenerated.
9264 * configure: Regenerated.
9266 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9268 * optabs.h (enum optab_index): Remove OTI_llrint.
9269 (llrint_optab): Remove macro.
9270 * optabs.c (init_optabs): Remove llrint_optab initialization.
9271 * genopinit.c (optabs): Remove llrint_optab implementation.
9272 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9275 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9277 PR rtl-optimization/20532
9278 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9279 overflow when adding coefficients for PLUS or MINUS.
9280 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9283 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9285 * langhooks.h (truthvalue_conversion): Remove.
9286 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9287 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9288 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9289 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9290 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9292 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9294 * params.def: Fix a typo.
9295 * config/mips/mips.c: Follow the spelling convensions.
9296 * doc/invoke.texi: Fix typos.
9298 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9300 Fix PR tree-optimization/20601
9302 * tree-ssa-pre.c (insert_aux): Add missing condition to
9305 2005-03-23 Ian Lance Taylor <ian@airs.com>
9307 * final.c (final_scan_insn): Don't remove no-op instructions.
9308 * reload1.c (reload): Remove simple no-op instructions even when
9311 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9313 PR tree-optimization/20501
9314 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9315 reporting that peeling for alignment is applied moved to...
9316 * (vect_analyze_data_refs_alignment): Here.
9318 2005-03-23 Ian Lance Taylor <ian@airs.com>
9320 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9322 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9324 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9325 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9327 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9329 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9330 imply that this is called once, independent of asms in code.
9331 Adjust to now being pased output and input lists. Mention helper
9332 function decl_overlaps_hard_reg_set_p.
9333 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9334 hook_tree_tree_identity and to take three trees, returning third.
9335 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9337 * stmt.c: include hard-reg-set.h before tree.h.
9338 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9339 (decl_conflicts_with_clobbers_p): Call
9340 decl_overlaps_hard_reg_set_p.
9341 (expand_asm_operands): Pass output and input lists in call to
9342 targetm.md_asm_clobbers.
9343 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9344 hook_tree_tree_tree_tree_3rd_identity.
9345 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9347 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9348 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9349 parameters, first two unused.
9350 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9351 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9352 in constraint letters and MOF is not mentioned as a asm-declared
9353 register in neither of the input and output lists.
9355 2005-03-23 DJ Delorie <dj@redhat.com>
9357 * optabs.c (expand_binop): Make sure the first subword's result
9360 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9362 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9363 Call c_common_truthvalue_conversion rather than
9364 lang_hooks.truthvalue_conversion.
9365 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9366 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9368 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9369 c_common_truthvalue_conversion.
9370 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9371 c_parser_conditional_expression, c_parser_binary_expression): Call
9372 c_objc_common_truthvalue_conversion.
9373 * c-typeck.c (build_unary_op): Call
9374 c_objc_common_truthvalue_conversion.
9375 (build_conditional_expr): Do not call
9376 lang_hooks.truthvalue_conversion.
9377 (build_binary_op): Call c_common_truthvalue_conversion.
9378 (c_objc_common_truthvalue_conversion): Moved from
9379 c-objc-common.c. Call default_function_array_conversion instead
9380 of default_conversion.
9382 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9384 * c-common.h (default_conversion): Remove.
9385 (perform_integral_promotions): Add.
9386 * c-tree.h (default_conversion): Add.
9387 * c-typeck.c (perform_integral_promotions): New, split out from
9389 * c-common.c (check_case_value): Use perform_integral_promotions,
9390 not default_conversion.
9391 (c_add_case_label): Don't continue processing case label after
9392 found to be pointer.
9394 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9396 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9397 the prefix list if we have already added a multilib directory
9399 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9402 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9404 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9406 * reload.h: Remove the prototype for indirect_symref_ok.
9408 * reload1.c (indirect_symref_ok): Make it global.
9409 * reload.h: Add a prototype for indirect_symref_ok.
9411 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9413 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9416 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9418 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9420 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9422 * c-opts.c (c_common_parse_file): Only start/end main source file
9423 if debug hooks says the writer wants it.
9424 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9426 (xcoff_debug_hooks): Ditto.
9427 * debug.c (do_nothing_hooks): Ditto.
9428 * debug.h (gcc_debug_hooks): Ditto.
9429 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9430 * sdbout.c (sdb_debug_hooks): Ditto.
9431 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9433 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9435 * doc/extend.texi: Deprecate C++ min/max operators.
9437 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9439 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9440 artificial original candidates.
9442 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9443 Jan Hubicka <jh@suse.cz>
9444 Steven Bosscher <stevenb@suse.de>
9446 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9447 call cost based on argument sizes.
9448 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9450 * params.def: (max-inline-inssn-single): Set to 450.
9451 (max-inline-insns-auto): Set to 90.
9452 (max-inline-insns-recursive): Set to 450
9453 (max-inline-insns-recursive-auto): Set to 450.
9454 (large-function-insns): Set to 2700.
9455 (inline-call-cost): New parameter.
9456 * tree-inline.c (estimate_move_cost): New function.
9457 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9458 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9460 * tree-inline.h (estimate_move_cost): Declare.
9461 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9462 (max-inline-insns-auto): Change default to 90.
9463 (max-inline-insns-recursive): Change default to 450
9464 (max-inline-insns-recursive-auto): Change default to 450.
9465 (large-function-insns): Change default to 2700.
9466 (inline-call-cost): Document new parameter.
9468 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9470 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9471 (TARGET_DEFAULT): Delete.
9472 * config/i860/i860.opt: New file.
9474 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9476 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9477 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9478 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9479 (frv_sched_lookahead): Delete.
9480 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9481 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9482 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9483 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9484 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9485 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9486 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9487 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9488 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9489 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9490 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9491 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9492 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9493 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9494 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9495 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9496 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9497 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9498 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9499 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9500 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9501 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9502 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9503 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9504 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9505 (frv_sched_lookahead): Delete.
9506 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9507 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9508 (frv_handle_option): New function. Move -mcpu= handling from...
9509 (frv_override_options): ...here. Remove handling of other
9511 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9512 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9513 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9514 and TARGET_NO_MULTI_CE.
9515 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9516 !TARGET_VLIW_BRANCH.
9517 * config/frv/frv.opt: New file.
9519 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9521 * fold-const.c (fold_ternary): Take decomposed arguments of
9523 (fold): Update a call to fold_ternary.
9525 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9526 * tree.h: Add corresponding prototypes.
9528 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9531 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9532 between jump table and its label.
9533 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9534 resp. ADDR_DIFF_VEC and the label preceeding it.
9535 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9536 is emitted in the right section.
9538 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9540 * fold-const.c (fold_unary, fold_binary): Update comments
9543 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9545 PR rtl-optimization/20527
9546 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9547 REG_INC note, test that the register also isn't mentioned in PRED
9550 2005-03-22 Ben Elliston <bje@au.ibm.com>
9552 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9555 2005-03-21 Mike Stump <mrs@apple.com>
9557 * varasm.c (default_assemble_visibility): Remove extra ().
9559 2005-03-21 Roger Sayle <roger@eyesopen.com>
9562 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9563 to determine whether a block can be duplicated, rather than test
9564 whether the block contains noncopyable insns ourselves.
9566 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9568 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9571 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9573 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9575 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9577 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9578 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9579 * config/fr30/fr30.opt: New file.
9581 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9583 Fix PR tree-optimization/20542
9585 * tree-flow-inline.h (overlap_subvar): Move to here.
9586 * tree-ssa-operands.c: From here.
9587 * tree-flow.h (overlap_subvar): Declare.
9588 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9589 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9590 for variables with subvars.
9592 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9595 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9596 * modulo-sched.c (const_iteration_count): Return on NULL
9598 (print_node_sched_params): Return on NULL dump_file.
9599 (generate_reg_moves): Handle reg-anti dependencies and disregard
9600 closing branch when generating register moves.
9601 (sms_schedule): Mark the SMSed block dirty.
9602 * passes.c (rest_of_handle_sms): Call update_life_info for all
9604 * testsuite/gcc.dg/20050321-1.c: New test.
9606 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9608 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9609 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9610 movqi_internal): Likewise.
9612 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9614 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9615 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9616 xtensa_b4const): Delete prototypes.
9617 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9618 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9619 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9620 xtensa_extra_constraint): New prototypes.
9621 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9622 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9623 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9624 move_operand, const_float_1_operand, fpmem_offset_operand,
9625 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9626 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9627 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9628 argument type to HOST_WIDE_INT.
9629 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9630 xtensa_mask_immediate): Likewise.
9631 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9632 Likewise. Also make these functions static.
9633 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9634 (xtensa_const_ok_for_letter_p): New.
9635 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9636 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9637 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9638 move_operand, const_float_1_operand, fpmem_offset_operand,
9639 branch_operator, ubranch_operator, boolean_operator): Move to
9641 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9642 (xtensa_mem_offset): Change return type to bool.
9643 (xtensa_extra_constraint): New.
9644 (gen_int_relational): Update type of const_range_p function pointer.
9645 Use xtensa_b4const_or_zero.
9646 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9647 xtensa_const_ok_for_letter_p. Update comments.
9648 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9649 (PREDICATE_CODES): Delete.
9650 * config/xtensa/xtensa.md: Include predicates.md.
9651 * config/xtensa/predicates.md: New file.
9653 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9655 * config/v850/v850-protos.h: Remove the prototypes for
9656 reg_or_int9_operand, reg_or_const_operand,
9657 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9658 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9659 movsi_source_operand, power_of_two_operand,
9660 not_power_of_two_operand, special_symbolref_operand,
9661 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9662 register_is_ok_for_epilogue.
9663 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9664 reg_or_int9_operand, reg_or_const_operand,
9665 call_address_operand, special_symbolref_operand,
9666 movsi_source_operand, power_of_two_operand,
9667 not_power_of_two_operand, register_is_ok_for_epilogue,
9668 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9669 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9671 * config/v850/v850.h (PREDICATE_CODES): Remove.
9672 * config/v850/v850.md: Include predicates.md.
9673 * config/v850/predicates.md: New.
9675 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9677 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9678 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9679 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9680 (itoolsdir, itoolsdatadir): Move definition above new first use.
9681 (install-itoolsdirs): New rule.
9682 (install-mkheaders): Depend on install-itoolsdirs, not
9683 install-include-dir.
9685 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9687 * tree-into-ssa.c: Remove obsolete comments.
9689 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9691 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9692 unrolling if -fpeel-loops is specified, too.
9693 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9694 Remove superfluous check for flag_unroll_loops.
9696 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9698 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9699 (lrint_optab, llrint_optab): Define corresponding macros.
9700 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9701 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9702 pattern and llrint_optab using llrintdi2 patterns.
9703 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9704 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9705 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9706 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9707 flag_unsafe_math_optimizations is set.
9709 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9711 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9712 simplify_logical, if_then_else_cond, known_cond,
9713 simplify_comparison): Adjust calls to reverse_comparison.
9714 Don't use combine_reversed_comparison_code).
9715 (combine_reversed_comparison_code): Remove.
9716 (reversed_comparison): Using reversed_comparison_code, move it...
9717 * jump.c (reversed_comparison): ... here.
9718 * rtl.h (reversed_comparison): Add prototype.
9720 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9722 * builtins.c (fold_builtin): Take decomposed arguments of
9724 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9725 * gimplify.c (gimplify_call_expr): Likewise.
9726 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9727 * tree.h: Update the prototype of fold_builtin.
9729 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9731 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9732 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9733 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9734 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9735 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9737 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9739 * builtins.c (fold_builtin_1): Take decomposed arguments of
9741 (fold_builtin): Update a call to fold_builtin_1.
9743 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9746 * gcov.c (output_lines): Only output function block summary when
9747 outputting branch information.
9748 * doc/gcov.texi: Document format of preamble and additional block
9751 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9753 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9754 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9755 the defaults false if BITS_PER_UNIT != 8.
9756 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9757 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9758 than BITS_PER_UNIT != 8.
9759 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9760 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9761 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9763 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9764 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9766 2005-03-20 Roger Sayle <roger@eyesopen.com>
9769 * fold-const.c (fold_binary): Fix type mismatch between
9770 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9771 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9772 for non-truth-valued expressions.
9774 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9775 and FUNCTION_DECL in the main switch.
9776 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9777 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9778 we also need to convert their operands to match.
9779 <TRUTH_NOT_EXPR>: Likewise.
9781 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9783 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9784 diagnostic without checking whether an lvalue.
9785 * c-common.h (lvalue_p): Remove.
9786 (enum lvalue_use): Update comment.
9787 (lvalue_or_else): Replace by lvalue_error.
9788 * c-typeck.c (lvalue_p): Make static.
9789 (lvalue_or_else): New. Call lvalue_error.
9791 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9793 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9794 (function_arg_advance): Use rs6000_parm_start.
9795 (function_arg, rs6000_arg_partial_bytes): Likewise.
9797 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9799 * c-common.c (check_case_value): Adjust comment about stripping
9801 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9802 * c-typeck.c (default_conversion, convert_arguments,
9803 build_modify_expr, convert_for_assignment, store_init_value,
9804 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9805 manually. Remove inaccurate comments.
9807 2005-03-20 Roger Sayle <roger@eyesopen.com>
9808 Joseph S. Myers <joseph@codesourcery.com>
9810 * varasm.c (do_assemble_alias): Restore comment describing function.
9811 Annotate the target parameter as potentially unused.
9813 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9816 * config/avr/avr.c (avr_output_function_prologue): Do not use
9817 current_function_name() in a label, use a local label instead.
9819 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9821 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9822 flag_finite_math_only, not flag_unsafe_math_optimizations.
9824 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9826 * builtins.c (fold_builtin_1): Update a call to
9827 targetm.fold_builtin.
9828 * hooks.c (hook_tree_tree_bool_null): Rename to
9829 hook_tree_tree_tree_bool_null. Take one more argument of type
9831 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9832 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9833 hook_tree_tree_tree_bool_null.
9834 * target.h (gcc_target): Update the prototype of fold_builtin.
9835 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9836 arguments of CALL_EXPR.
9837 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9840 2005-03-20 Jan Hubicka <jh@suse.cz>
9842 * cgraph.h (cgraph_node): Add prev_clone pointer.
9843 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9844 (cgraph_clone_node): Produce doubly linked chain.
9846 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9848 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9849 get_nonnull_operand, handle_sentinel_attribute,
9850 check_function_arguments_recurse): Do not strip NOPS from
9852 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9854 * c-format.c (get_constant): Likewise.
9855 * c-parser.c (c_parser_postfix_expression): Likewise.
9856 * c-typeck.c (set_init_index): Likewise.
9857 (convert_arguments): Don't check for NOP_EXPR containing integer
9860 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9862 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9863 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9864 Take decomposed arguments of CALL_EXPR.
9865 (fold_builtin_1): Update calls to the functions mentioned
9868 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9870 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9871 width to have integer type.
9872 (build_enumerator): Require enumerator value to have integer type.
9874 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9876 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9879 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9881 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9882 std=iso9899:199x): Correct descriptions.
9884 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9886 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9889 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9891 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9893 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9894 fold_builtin_memcpy.
9896 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9897 arguments of CALL_EXPR.
9898 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9899 fold_builtin_found, fold_builtin_1): Update calls to
9900 fold_trunc_transparent_mathfn.
9902 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9905 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9906 function pointers on targets that require function pointer
9908 (fold_sign_changed_comparison): Likewise.
9910 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9912 * combine.c (try_combine): When changing the mode of a hard reg, make
9913 sure that doing so is valid.
9915 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9917 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9918 (TARGET_HANDLE_OPTION): Override default.
9919 (avr_handle_option): New function.
9920 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9921 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9922 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9923 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9924 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9925 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9926 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9927 (TARGET_OPTIONS): Delete.
9928 * config/avr/avr.opt: New file.
9930 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9932 * config/m32r/m32r-protos.h: Remove the prototypes for
9933 call_address_operand, symbolic_operand, seth_add3_operand,
9934 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9935 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9936 two_insn_const_operand, move_src_operand,
9937 move_double_src_operand, move_dest_operand,
9938 eqne_comparison_operator, signed_comparison_operator,
9939 large_insn_p, conditional_move_operand, carry_compare_operand,
9940 m32r_block_immediate_operand, extend_operand,
9941 reg_or_eq_int16_operand, int8_operand, and
9942 reg_or_zero_operand.
9943 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9944 seth_add3_operand, int8_operand, cmp_int16_operand,
9945 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9946 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9947 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9948 move_double_src_operand, move_dest_operand,
9949 eqne_comparison_operator, signed_comparison_operator,
9950 extend_operand, small_insn_p, large_insn_p,
9951 conditional_move_operand, carry_compare_operand,
9952 m32r_block_immediate_operand): Move to predicates.md.
9953 (MAX_MOVE_BYTES): Move to m32r.h.
9954 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9955 * config/m32r/m32r.md: Include predicates.md.
9956 * config/m32r/predicates.md: New.
9958 2005-03-18 James E Wilson <wilson@specifixinc.com>
9961 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9964 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9966 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9967 call_address_operand, const_8bit_operand.
9968 * config/mn10300/mn10300.c (call_address_operand,
9969 const_8bit_operand, const_1f_operand): Move to predicates.md.
9970 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9971 * config/mn10300/mn10300.md: Include predicates.md.
9972 * config/mn10300/predicates.md: New.
9974 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9976 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9977 declarations in diagnostics and %E for identifiers, not %s.
9979 2005-03-18 Jan Hubicka <jh@suse.cz>
9980 Dale Johannesen <dalej@apple.com>
9982 * basic-block.h (scale_bbs_frequencies_int,
9983 scale_bbs_frequencies_gcov_type): Declare.
9984 * cfg.c (RDIV): New macro.
9985 (update_bb_frequency_for_threading): Fix.
9986 * basic-block.h (scale_bbs_frequencies_int,
9987 scale_bbs_frequencies_gcov_type): New.
9988 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9989 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9990 scale_bbs_frequencies_int.
9991 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9993 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/m32r/m32r-protos.h: Remove the prototypes for
9996 call_address_operand, symbolic_operand, seth_add3_operand,
9997 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9998 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9999 two_insn_const_operand, move_src_operand,
10000 move_double_src_operand, move_dest_operand,
10001 eqne_comparison_operator, signed_comparison_operator,
10002 large_insn_p, conditional_move_operand, carry_compare_operand,
10003 m32r_block_immediate_operand, extend_operand,
10004 reg_or_eq_int16_operand, int8_operand, and
10005 reg_or_zero_operand.
10006 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10007 seth_add3_operand, int8_operand, cmp_int16_operand,
10008 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10009 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10010 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10011 move_double_src_operand, move_dest_operand,
10012 eqne_comparison_operator, signed_comparison_operator,
10013 extend_operand, small_insn_p, large_insn_p,
10014 conditional_move_operand, carry_compare_operand,
10015 m32r_block_immediate_operand): Move to predicates.md.
10016 (MAX_MOVE_BYTES): Move to m32r.h.
10017 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10018 * config/m32r/m32r.md: Include predicates.md.
10019 * config/m32r/predicates.md: New.
10021 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10023 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10024 symbolic_operand, symbolic_memory_operand,
10025 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10026 indexed_memory_operand, move_dest_operand, move_src_operand,
10027 prefetch_cc_operand, prefetch_nocc_operand,
10028 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10029 arith_operand, arith11_operand, pre_cint_operand,
10030 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10031 ireg_operand, int5_operand, uint5_operand, int11_operand,
10032 uint32_operand, arith5_operand, and_operand, ior_operand,
10033 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10034 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10035 shadd_operand, movb_comparison_operator,
10036 cmpib_comparison_operator): Move to predicates.md.
10037 (magic_milli, shadd_constant_p): Make it extern.
10038 * config/pa/pa.h (PREDICATE_CODES): Remove.
10039 * config/pa/pa.md: Include predicates.md.
10040 * config/pa/predicates.md: New.
10042 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10045 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10047 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10048 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10049 config/alpha/freebsd.h, config/alpha/linux.h,
10050 config/alpha/netbsd.h, config/alpha/osf5.h,
10051 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10052 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10053 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10054 doc/cppopts.texi: Update copyright.
10056 2005-03-18 Jan Hubicka <jh@suse.cz>
10058 PR middle-end/20225
10059 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10061 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10064 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10066 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10069 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10071 * combine.c (gen_binary): Remove.
10072 (known_cond, simplify_shift_const, find_split_point,
10073 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10074 simplify_logical, expand_field_assignment, extract_left_shift,
10075 force_to_mode, if_then_else_cond, apply_distributive_law,
10076 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10077 simplify_comparison, reversed_comparison): Replace with
10078 simplify_gen_binary, simplify_gen_relational or
10079 distribute_and_simplify_rtx.
10080 (distribute_and_simplify_rtx): New function.
10082 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10083 Paolo Bonzini <gcc.gnu.org>
10085 * calls.c (setjmp_call_p, special_function_p): Update comments
10086 at the head of the functions.
10088 2005-03-18 Jan Hubicka <jh@suse.cz>
10090 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10092 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10093 function body should be released; do not proactively release function
10094 bodies in non-unit-at-a-time mode.
10096 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10098 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10099 mno-fp-ret-in-387 multilib variants.
10101 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10103 * common.opt (m): Remove.
10104 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10105 table lookup fails.
10106 (common_handle_option): Remove OPT_m case.
10108 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10110 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10112 (fold_builtin_1): Update a call to fold_builtin_bitop.
10114 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10116 (fold_builtin_1): Update a call to fold_builtin_signbit.
10118 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10120 PR tree-optimization/20474
10121 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10122 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10124 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10126 * config/h8300/h8300-protos.h: Remove prototypes for
10127 general_operand_src, general_operand_dst, single_one_operand,
10128 single_zero_operand, call_insn_operand,
10129 two_insn_adds_subs_operand, small_call_insn_operand,
10130 jump_address_operand, bit_operand, bit_memory_operand,
10131 stack_pointer_operand, const_int_gt_2_operand,
10132 const_int_ge_8_operand, const_int_qi_operand,
10133 const_int_hi_operand, incdec_operand, bit_operator,
10134 nshift_operator, eqne_operator, gtle_operator,
10135 gtuleu_operator, iorxor_operator.
10136 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10137 h8300_ldm_stm_parallel.
10138 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10140 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10141 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10142 (h8300_ldm_stm_parallel): Make it extern.
10143 (h8300_ldm_parallel, h8300_stm_parallel,
10144 h8300_return_parallel, general_operand_src,
10145 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10146 nibble_operand, reg_or_nibble_operand, single_one_operand,
10147 single_zero_operand, call_insn_operand,
10148 two_insn_adds_subs_operand, small_call_insn_operand,
10149 jump_address_operand, bit_operand, bit_memory_operand,
10150 stack_pointer_operand, const_int_gt_2_operand,
10151 const_int_ge_8_operand, const_int_qi_operand,
10152 const_int_hi_operand, incdec_operand, eqne_operator,
10153 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10154 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10155 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10156 nshift_operator): Move to predicates.md.
10157 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10158 * config/h8300/h8300.md: Include predicates.md.
10159 * config/h8300/predicates.md: New.
10161 2005-03-17 Richard Henderson <rth@redhat.com>
10163 * config.gcc (ia64*-*-hpux*): Add extra_options.
10164 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10165 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10166 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10167 (ia64_tls_size_string, ia64_tune_string): Remove.
10168 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10169 (TARGET_DEFAULT_TARGET_FLAGS): New.
10170 (TARGET_HANDLE_OPTION): New.
10171 (ia64_override_options): Move options parsing ...
10172 (ia64_handle_option): ... here. New.
10173 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10174 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10175 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10176 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10177 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10178 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10179 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10180 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10181 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10182 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10183 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10184 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10185 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10186 TARGET_EARLY_STOP_BITS): Remove.
10187 (TARGET_ILP32): Default false.
10188 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10189 (enum ia64_inline_type): New.
10190 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10191 * config/ia64/ia64.md: Update for new definitions of
10192 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10193 * config/ia64/ia64.opt: New file.
10194 * config/ia64/ilp32.opt: New file.
10196 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10199 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10201 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10203 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10204 instead of MASK_H8300S.
10205 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10206 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10207 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10208 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10209 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10210 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10211 TARGET_SWITCHES): Remove.
10212 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10214 * config/h8300/h8300.opt: New.
10216 * config/alpha/alpha.opt, config/arc/arc.opt,
10217 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10220 2005-03-17 Ian Lance Taylor <ian@airs.com>
10224 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10226 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10227 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10228 (TARGET_HANDLE_OPTION): Override default.
10229 (arc_handle_option): New function.
10230 (arc_init): Remove code to set arch_cpu_string.
10231 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10232 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10233 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10234 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10235 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10236 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10237 (arc_rodata_string, TARGET_OPTIONS): Delete.
10238 * config/arc/arc.opt: New file.
10240 2005-03-17 Richard Henderson <rth@redhat.com>
10242 * doc/extend.texi (Weak Pragmas): New section.
10243 (attribute alias): Clarify that target must be in the same
10246 2005-03-17 Richard Henderson <rth@redhat.com>
10248 * config/alpha/alpha.opt: New file.
10249 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10251 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10252 alpha_fprm_string, alpha_fptm_string): Make static.
10253 (alpha_tls_size_string): Remove.
10254 (alpha_handle_option): New.
10255 (override_options): Update for alpha_cpu/alpha_tune split.
10256 (alpha_file_start): Likewise.
10257 (TARGET_DEFAULT_TARGET_FLAGS): New.
10258 (TARGET_HANDLE_OPTION): New.
10259 * config/alpha/alpha.h (alpha_tune): Declare.
10260 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10261 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10262 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10263 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10264 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10265 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10266 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10267 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10268 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10269 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10270 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10271 (TARGET_DEFAULT): Remove MASK_FP.
10272 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10273 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10274 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10275 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10276 alpha_tls_size_string): Remove.
10277 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10278 (attribute tune): Rename from attribute cpu.
10279 * config/alpha/ev4.md: Update to match.
10280 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10281 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10282 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10283 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10284 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10285 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10287 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10289 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10290 and return without creating new state if before_nops_num is nonzero.
10291 * config/ia64/ia64.md (first_insn): New attribute.
10292 (alloc): Set it to yes.
10294 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10296 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10297 STMT_VINFO_SUBVARS to NULL.
10298 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10300 2005-03-16 Dale Johannesen <dalej@apple.com>
10302 * rtlanal.c (find_first_parameter_load): Rewrite to
10303 return actual first param load or the call if none,
10304 instead of first in block, when not all loads exist.
10306 2005-03-16 Roger Sayle <roger@eyesopen.com>
10308 * optabs.c (expand_copysign_absneg): Make static.
10309 * optabs.h (expand_copysign_absneg): Delete prototype.
10310 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10312 2005-03-16 Richard Henderson <rth@redhat.com>
10314 PR middle-end/15700
10315 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10316 (alias_pairs): Rename from output_defs.
10317 (find_decl_and_mark_needed): Split out from assemble_alias.
10318 (do_assemble_alias): New.
10319 (assemble_output_def): Remove.
10320 (finish_aliases_1, finish_aliases_2): New.
10321 (process_pending_assemble_output_defs): Remove.
10322 (assemble_alias): Defer aliases for which we don't yet have a
10323 non-external decl for the target symbol.
10324 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10325 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10326 * toplev.c (compile_file): Use finish_aliases_2 instead of
10327 process_pending_assemble_output_defs.
10328 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10329 (process_pending_assemble_output_defs): Remove.
10331 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10333 Fix PR tree-optimization/20489
10335 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10336 for empty structures.
10338 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10340 Fix PR tree-optimization/20490
10342 * tree-ssa-pre.c (create_expression_by_pieces): Use
10343 force_gimple_operand on result of fold.
10345 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10347 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10348 of closing parenthesis.
10350 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10352 * builtins.c (expand_movstr): Update a call to
10353 fold_builtin_strcpy.
10354 (expand_builtin_strncpy): Update a call to
10355 fold_builtin_strncpy.
10356 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10357 arguments of CALL_EXPR.
10358 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10359 fold_builtin_strncpy.
10360 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10361 * tree.h: Update the prototypes of fold_builtin_strcpy and
10362 fold_builtin_strncpy.
10364 2005-03-16 Steven Bosscher <stevenb@suse.de>
10365 Dorit Naishlos <dorit@il.ibm.com>
10367 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10368 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10371 2005-03-16 Steven Bosscher <stevenb@suse.de>
10373 * tree-inline.c (walk_type_fields, walk_tree,
10374 walk_tree_without_duplicates): Move from here...
10375 * tree.c: ...to here.
10377 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10379 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10380 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10381 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10382 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10383 (version): Define using $(BASEVER_c).
10384 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10386 (version.o): Depend on version files; add custom generation command.
10387 (prefix.o): Define BASEVER on command line.
10388 (s-iov): Depend on version files; adjust command.
10389 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10391 (gcc-vers.texi): New rule.
10392 (doc/%.info, doc/%.dvi): Add -I . to command line.
10393 (doc/gccinstall.dvi): Likewise.
10394 (PACKAGE): Delete. All uses replaced with "gcc".
10395 * aclocal.m4: Do not include gcc-version.m4.
10396 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10397 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10398 Set is_release based on contents of DEV-PHASE.
10399 Set gcc_version based on contents of BASE-VER.
10400 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10401 * config.in, configure: Regenerate.
10402 * gccbug.in: Determine version of GCC in use at runtime.
10403 * gcov-iov.c: Get version number and development phase from
10404 command line, not by including version.c.
10405 * intl.c: Replace all uses of PACKAGE with "gcc".
10406 * libada-mk.in: Delete unused "gcc_version" variable.
10407 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10408 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10409 commentary to match.
10410 (version_string): Put together from pieces.
10411 * config/alpha/x-vms: Do not use $(gcc_version).
10412 * config/i386/t-nwld: Likewise.
10413 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10414 version-GCC and DEVELOPMENT.
10416 2005-03-15 Roger Sayle <roger@eyesopen.com>
10418 PR tree-optimization/17454
10419 * tree.c (tree_size): Add case for TREE_BINFO.
10420 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10421 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10423 2005-03-15 Roger Sayle <roger@eyesopen.com>
10425 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10426 op1 whilst expanding the signed widenening multiply variant.
10428 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10430 * toplev.c (display_target_options): Avoid unused variable warning if
10431 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10432 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10433 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10434 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10435 (mips_isa_info): New variable.
10436 (mips_parse_cpu): Remove the first argument and leave the caller
10438 (TARGET_HANDLE_OPTION): Override default.
10439 (mips_handle_option): New function. Move option validation code from...
10440 (override_options): ...here. Update calls to mips_parse_cpu.
10441 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10442 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10443 (SUBTARGET_TARGET_OPTIONS): Delete.
10444 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10445 (mno-flush-func, mtune=): New options.
10447 2005-03-15 Roger Sayle <roger@eyesopen.com>
10448 Richard Henderson <rth@redhat.com>
10450 * real.c (c4x_single_format, c4x_extended_format): Provide values
10451 for signbit_ro for c4x's single and extended floating point formats.
10452 * optabs.c (expand_copysign): Use the floating point format's
10453 signbit_ro for expanding via expand_copysign_absneg, and it's
10454 signbit_rw field for expanding via expand_copysign_bit.
10456 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10458 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10459 known_alignment_for_access_p.
10460 (known_alignment_for_access_p): New.
10461 (do_peeling_for_alignment): Field made int instead of bool and renamed
10462 to peeling_for_alignment.
10463 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10464 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10465 functionality used to be in vect_analyze_operations.
10466 (vect_analyze_operations): Code to determine vectorization factor was
10467 moved to vect_determine_vectorization_factor.
10468 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10469 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10471 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10472 be part of vect_analyze_operations).
10473 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10474 creating the guard condition, as the number of iterations may be
10476 (slpeel_tree_peel_loop_to_edge): Use new name of
10477 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10478 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10479 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10480 (vect_do_peeling_for_alignment): Use fold.
10481 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10483 (vect_update_inits_of_dr): Renamed to
10484 vect_update_init_of_dr.
10485 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10486 (vectorizable_store): Fix assertion to use == instead of =.
10488 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10490 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10491 call_used_regs for wCG registers.
10493 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10495 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10496 for non-offsettable memory references to cope with outstanding reload
10497 replacements, take 2.
10499 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10502 * config/i386/i386.h (x86_fisttp): New.
10503 (TARGET_FISTTP): New macro.
10504 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10505 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10506 instruction when fisttp flag is set.
10507 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10509 * config/i386/i386.md (type attribute): Add fisttp.
10510 (unit attribute): Set to i387 for fisttp type.
10511 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10512 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10514 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10515 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10517 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10518 patterns for TARGET_FISTTP. Enable patterns for
10519 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10520 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10521 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10522 implement fisttp x87 insn.
10523 (fix_trunc*_i387_fisttp splitters): New patterns.
10524 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10525 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10526 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10528 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10529 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10530 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10531 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10532 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10533 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10534 Disable patterns for TARGET_FISTTP.
10535 (fix_trunc*_i387 splitters): Implement usign mode macros.
10536 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10537 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10538 (fix_trunx*_sse peephole2s): Implement using mode macros.
10540 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10542 PR rtl-optimization/20291
10543 * combine.c (try_combine): If splitting fails, re-try with
10544 original combined pattern, i.e. before clobber stripping.
10546 2005-03-14 Eric Christopher <echristo@redhat.com>
10548 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10549 STACK_GROWS_DOWNWARD.
10551 2005-03-14 Roger Sayle <roger@eyesopen.com>
10553 * real.h (struct real_format): Split the signbit field into two
10554 two fields, signbit_ro and signbit_rw.
10555 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10556 mips_double_format, ieee_extended_motorola_format,
10557 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10558 ieee_extended_intel_128_format, ibm_extended_format,
10559 mips_extended_format, ieee_quad_format, mips_quad_format,
10560 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10561 i370_double_format, c4x_single_format, c4x_extended_format,
10562 real_internal_format): Update initializers for new field.
10563 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10564 real_format structure.
10565 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10566 field of the real_format structure.
10568 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10570 Fix PR tree-optimization/20458
10572 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10573 DECL_EXTERNAL on STRUCT_FIELD tags.
10574 (clear_call_clobbered): Ditto.
10575 * tree-ssa-operands.c (note_addressable): Make sure the original
10576 variable doesn't slip into the addressable list if we have
10578 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10581 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10583 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10584 (-fwide-exec-charset): Likewise.
10585 (-finput-charset): Likewise.
10586 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10587 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10588 * c.opt (Wnormalized): New.
10590 2005-03-14 Devang Patel <dpatel@apple.com>
10592 * doc/invoke.texi: Add reference to Visibility document.
10594 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10596 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10597 MASK_SPLIT_ADDRESSES.
10598 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10599 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10600 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10601 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10602 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10603 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10604 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10605 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10606 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10607 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10608 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10609 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10610 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10611 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10612 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10613 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10614 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10615 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10616 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10617 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10618 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10619 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10620 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10621 (TARGET_EXPLICIT_RELOCS): Delete.
10622 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10623 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10624 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10625 (override_options): Set MASK_LONG64 if -mint64 is given and no
10626 -mlongXX option is. Complain about -mint64 -mlong32.
10627 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10628 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10629 * config/mips/mips.opt: New file.
10631 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10633 * config.gcc (extra_options): New variable for listing option files.
10634 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10635 * configure.ac (extra_opt_files): New AC_SUBST variable.
10636 (tm_file_list, tm_include_list): Include options.h first.
10637 * configure: Regenerate.
10638 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10639 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10640 (s-options-h): New rule.
10641 (options.h): Depend on it.
10642 (TEXI_GCCINT_FILES): Add options.texi.
10643 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10644 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10645 * target.h (gcc_target): Add default_target_flags and handle_option.
10646 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10647 (TARGET_HANDLE_OPTION): New macros.
10648 (TARGET_INITIALIZER): Include them.
10649 * opt-functions.awk (opt_args, nth_arg): New functions.
10650 (switch_flags): Handle the "Target" flag.
10651 (var_args): Delete.
10652 (var_name): Use opt_args and nth_arg.
10653 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10654 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10655 macros for the "Mask" and "InverseMask" options.
10656 * opts.h (cl_var_cond): New enum.
10657 (cl_option): Replace the "has_set_value" and "set_value" fields with
10658 "var_cond" and "var_value".
10659 (CL_TARGET): New macro.
10660 (option_enabled, print_filtered_help): Declare.
10661 (decode_options): Move definition.
10662 * opts.c (handle_option): Search for the original option before
10663 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10664 var_cond and var_value fields. Use targetm.handle_option to handle
10666 (decode_options): Set target_flags to targetm.default_target_flags.
10667 (print_filtered_help): Make global. Handle CL_TARGET.
10668 (option_enabled): New function.
10669 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10670 (display_target_options, set_target_switch, print_switch_values)
10671 (default_pch_valid_p): Guard uses of target_switches with
10672 #ifdef TARGET_SWITCHES. Also...
10673 (display_target_options): Display the CL_TARGET entries in cl_options.
10674 (set_target_option): Don't complain about the "" option when
10675 TARGET_SWITCHES is undefined.
10676 (print_switch_values): Use option_enabled.
10677 (default_pch_valid_p): Check cl_options[] when looking for something
10678 that has changed the value of target_flags.
10679 * c.opt: Remove documentation from top of file.
10680 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10681 * doc/sourecebuild.texi: Refer to the new options documentation
10682 instead of c.opt. Document machine-specific .opt files.
10683 * doc/tm.texi (target_flags): Say that this variable is declared
10685 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10686 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10688 * doc/options.texi: New file.
10690 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10692 PR middle-end/18628
10693 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10696 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10699 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10700 temporary variable of pointer type if an lvalues is required.
10701 (gimplify_modify_expr_rhs): Request an rvalue from it.
10702 (gimplify_expr): Pass fallback on.
10704 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10706 * cfgbuild.c: Update comments.
10708 2005-03-14 Roger Sayle <roger@eyesopen.com>
10710 PR rtl-optimization/17236
10711 * optabs.c (expand_doubleword_mult): New helper function split out
10712 from expand_binop. Permute the order in which instructions are
10713 emitted to minimize the number of simultaneously live registers.
10714 (expand_binop): Call expand_doubleword_mult to synthesize a double
10715 word multiplication.
10717 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10719 * basic-block.h: Update the prototypes of cached_make_edge and
10721 * cfg.c (cached_make_edge): Take edge_cache representing one
10722 row of the adjacency matrix of edges.
10723 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10724 (make_edges): Initialize edge_cache to represent one row of
10725 the adjacency matrix of edges.
10727 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10729 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10731 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10732 Remove unused removed_phis variable.
10733 (conditional_replacement): Use build1/build2.
10734 (abs_replacement): Use last_and_only_stmt and build1/build2.
10736 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10738 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10739 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10740 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10741 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10742 * c-common.c (handle_novops_attribute): New function.
10743 (c_common_attribute_table): Add "no vops" entry.
10744 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10745 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10746 * tree-ssa-operands.c (get_call_expr_operands): Do not
10747 create virtual operands for calls with ECF_NOVOPS flag.
10748 * tree.h (DECL_IS_NOVOPS): New macro.
10749 (struct tree_decl): Add novops_flag.
10750 (ECF_NOVOPS): New constant.
10752 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10755 * config/i386/i386.c (x86_use_himode_fiop): New.
10756 (x86_use_simode_fiop): Rename from x86_use_fiop.
10757 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10758 (TARGET_USE_HIMODE_FIOP): New.
10759 (x86_use_simode_fiop): Rename from x86_use_fiop.
10760 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10762 * config/i386/i386.md (X87MODEI12): New mode macro define.
10763 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10764 to implement x87 FP compare with HImode input operands.
10765 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10766 Use X87MODEI12 mode macro to handle HImode input operands.
10767 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10768 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10769 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10770 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10771 macro to implement x87 operators with HImode input operands.
10772 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10775 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10777 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10779 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10780 constants invariant.
10782 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10784 * basic-block.h (BB_VISITED): Removed.
10785 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10787 2005-03-14 Falk Hueffner <falk@debian.org>
10790 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10792 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10794 * ggc-zone.c: Fix comment typos.
10796 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10797 stringpool.c, config/mips/mips-protos.h: Update copyright.
10799 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10801 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10802 throughout with its typedef, "rtx".
10803 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10804 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10805 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10806 regs in comment to match code.
10808 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10810 * except.c (check_handled): Make it static.
10811 * except.h: Remove the corresponding prototype.
10813 * function.c (get_func_frame_size): Make it static.
10814 * function.h: Remove the corresponding type.
10816 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10818 * hard-reg-set.h: Remove the corresponding declarations.
10820 * tree-cfg.c (verify_stmts): Check that
10821 bb_for_stmt (stmt) == bb for every PHI node and statement.
10823 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10825 * config.gcc: Remove excess indentation.
10826 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10828 2005-03-13 Roger Sayle <roger@eyesopen.com>
10830 PR middle-end/19331
10831 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10832 * fold-const.c (fold_sign_changed_comparison): Likewise.
10833 (fold_binary): Optimize comparisons against widened operands if
10834 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10836 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10838 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10839 (sparc_override_options): Initialize it.
10840 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10842 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10844 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10845 (reg_or_none500mem_operand): New predicate.
10846 (zero_reg_mem_operand): New predicate.
10847 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10848 to reg_or_none500mem_operand.
10849 (extendsfdf2_fpr): Add MEM alternative.
10850 (extenddftf2_internal): Change operand2 predicate to
10851 zero_reg_mem_operand.
10853 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10855 * ggc-zone.c: Rewritten.
10857 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10859 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10860 * config.in: Regenerated.
10861 * configure: Regenerated.
10862 * gengtype.c (write_types_process_field, write_func_for_structure):
10863 Pass new argument to gt_pch_note_object.
10864 * ggc-common.c (struct ptr_data): Add TYPE.
10865 (gt_pch_note_object): Take TYPE argument and save it.
10866 (call_count): Update call to ggc_pch_count_object.
10867 (call_alloc): Update call to ggc_pch_alloc_object.
10868 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10870 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10871 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10872 (ggc_alloc_zone_stat): Delete.
10873 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10874 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10875 (ggc_pch_alloc_object): Update prototypes.
10876 (garbage_zone): Delete.
10877 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10878 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10880 (tree_id_zone): New variable.
10881 (ggc_alloc_cleared_zone): Remove unused.
10882 (ggc_alloc_zone): Define.
10883 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10884 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10885 ggc_alloc_zone_stat.
10886 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10887 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10888 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10889 (make_node_stat): Likewise. Use tree_id_zone.
10891 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10892 Joseph S. Myers <joseph@codesourcery.com>
10894 * configure.ac: Check for MIPS TLS.
10895 * configure: Regenerated.
10896 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10897 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10898 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10899 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10900 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10901 (mips_classify_symbol, mips_symbolic_constant_p)
10902 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10903 (mips_tls_operand_p, mips_call_tls_get_addr)
10904 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10905 (mips_tls_symbol_ref_1): New functions.
10906 (mips_legitimize_address, mips_legitimize_const_move): Call
10907 mips_legitimize_tls_address.
10908 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10910 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10911 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10912 (mips_char_to_class): Document V1_REG.
10913 (HAVE_AS_TLS): Provide default.
10914 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10916 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10918 (tls_get_tp_<mode>): New instruction.
10920 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10922 * configure.ac: Update checks for target tools.
10923 * configure: Regenerated.
10925 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10927 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10929 2005-03-13 Roger Sayle <roger@eyesopen.com>
10931 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10932 more classes of DImode multiplication by constant. Allow both
10933 multiplication by small negative constants (by performing a
10934 multiplication by a positive constant and negating the result) and
10935 multiplications by large powers of two, by using a left shift.
10937 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10939 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10940 of basic blocks into work_stack.
10942 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10943 config/mips/vr.h: Update copyright.
10945 * c-decl.c (c_init_decl_processing): Remove useless calls to
10946 build_function_type.
10948 * builtins.c (fold_trunc_transparent_mathfn,
10949 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10950 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10951 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10952 fold_builtin_strcpy, fold_builtin_strncpy,
10953 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10956 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10959 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10960 variable determinant.
10962 * tree-cfg.c (group_case_labels): Remove local variable type.
10964 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10967 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10970 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10973 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10974 (*movmemqi_insn): Delete.
10975 (*movmemhi): Delete.
10977 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10979 * builtins.c (fold_builtin_classify): Take decomposed
10980 arguments of CALL_EXPR.
10981 (fold_builtin_1): Update a call to fold_builtin_classify.
10983 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10986 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10987 through into call to parser_xref_tag after parse error.
10988 (c_parser_struct_declaration): Consistently return NULL_TREE on
10991 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10993 * tree-flow-inline.h (ref_contains_array_ref): New function.
10994 (lookup_subvars_for_var): Ditto.
10995 (get_subvars_for_var): Ditto.
10996 (var_can_have_subvars): Ditto.
10998 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10999 (struct subvar): New type.
11001 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11003 * tree-optimize.c (init_tree_optimization_passes): Call
11004 pass_create_structure_vars.
11006 * tree-ssa-alias.c: Include vec.h.
11007 (init_alias_info): Don't auto-clear call clobbered on struct-field
11009 (compute_flow_insensitive_aliasing): Handle subvars.
11010 (group_aliases): Handle STRUCT_FIELD aliases.
11011 (setup_pointers_and_addressables): Ditto.
11012 Don't mark variables non-addressable if they still have
11013 addressable subvars.
11014 Also mark subvars addressable when the real variable is marked
11016 (add_pointed_to_var): Try to prune the pointed-to set by only
11017 pointing to subvars when possible.
11018 Otherwise, make sure we set addresses_needed and pt_vars to
11019 properly include subvars.
11020 (bitpos_of_field): New function.
11021 (push_fields_onto_fieldstack): Ditto.
11022 (get_or_create_used_part_for): Ditto.
11023 (create_overlap_variables_for): Ditto.
11024 (find_used_portions): Ditto.
11025 (create_structure_vars): Ditto.
11026 (pass_create_structure_vars): New structure.
11028 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11029 (get_expr_operands): Handle subvars. Also try to turn
11030 COMPONENT_REF accesses into must-defs now that we can accurately
11032 (note_addressable): Try to only mark as addressable those subvars
11033 we know a COMPONENT_REF touches.
11034 (overlap_subvar): New function.
11036 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11037 Handle subvar storing.
11038 (vect_address_analysis): Update caller of vect_object_analysis.
11040 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11042 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11043 (STMT_VINFO_SUBVARS): New macro.
11045 * common.opts: add flag_tree_salias.
11047 * opts.c (decode_options): flag_tree_salias defaults to on.
11049 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11051 * doc/tree-ssa.texi: Document structural alias analysis.
11053 2005-03-12 Steven Bosscher <stevenb@suse.de>
11055 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11056 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11057 * tree-ssa-operands.c (get_expr_operands): Likewise.
11058 (get_expr_operands): Likewise for ERROR_MARK.
11060 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11062 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11065 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11068 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11069 (mark_operand_necessary): Remove local variable ver.
11071 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11072 variable prefix_len.
11074 * value-prof.c (mod_subtract_transform): Remove local variable
11077 * builtins.c (fold_builtin_exponent): Take decomposed
11078 arguments of CALL_EXPR.
11079 (fold_builtin_1): Update a call to fold_builtin_exponent.
11081 * builtins.c (fold_builtin_logarithm): Take decomposed
11082 arguments of CALL_EXPR.
11083 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11085 * c-decl.c (c_init_decl_processing): Remove local variables
11086 ptr_ftype_void and ptr_ftype_ptr.
11088 * gimplify.c (gimplify_expr): Remove local variables r0 and
11091 * reg-stack.c (move_for_stack_reg): Remove local variable
11093 (compare_for_stack_reg): Remove local variable flags_user.
11094 (convert_regs_1): Remove local variable deleted.
11096 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11098 (combine_blocks): Remove local variables exits and new_e.
11100 * tree-inline.c (expand_call_inline): Remove local variable
11103 * tree-ssa-live.c (create_ssa_var_map,
11104 calculate_live_on_entry): Remove local variable snn.
11106 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11108 * c-lex.c (c_lex_with_flags): Add parameter to call to
11111 2005-03-11 Per Bothner <per@bothner.com>
11113 * c-tree.h (struct c_declarator): New id_loc field.
11114 * c-pragma.h (c_lex_with_flags): Take position reference.
11115 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11116 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11117 (c_lex): Pass dummy location to c_lex_with_flags.
11118 * c-parser.c (c_lex_one_token): Set c_token's location using
11119 c_lex_with_flags, instead of input_location, which might be "ahead".
11120 (c_parser_direct_declarator): Set declarator's id_loc from
11122 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11123 declarator's id_loc, rather than probably-imprecise input_location.
11124 (build_id_declarator): Initialize c_declarator's id_loc field.
11126 2005-03-11 Roger Sayle <roger@eyesopen.com>
11128 PR middle-end/20419
11129 * builtins.c (expand_builtin_signbit): Force the signbit's word
11130 into an integer register to avoid SUBREGs of floating point modes.
11132 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11134 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11135 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11136 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11137 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11139 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11141 PR rtl-optimization/20306
11142 * expr.c (emit_move_complex): Set try_int false if mode is
11143 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11144 emit_block_move if try_int is true.
11146 2005-03-11 Richard Henderson <rth@redhat.com>
11149 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11150 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11153 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11155 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11156 (TARGET_FIX_VR4130): New macro.
11157 (TARGET_OPTIONS): Add -mfix-vr4130.
11158 (ISA_HAS_MACCHI): New macro.
11159 (ASM_SPEC): Add -mfix-vr4130.
11160 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11161 (override_options): Handle mips_fix_vr4130_string.
11162 (mips_avoid_hazards): Clear all_noreorder_p
11163 if we're working around VR4130 errata and the macc alternatives
11165 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11166 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11167 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11168 (MULTILIB_DEFAULTS): Remove leading "march=".
11169 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11170 if no architecture option is given.
11171 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11173 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11174 * doc/invoke.texi: Document -mfix-vr4130.
11176 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11178 * config/mips/mips.c (override_options): Only warn about -mint64
11179 deprecation if TARGET_INT64.
11181 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11183 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11184 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11185 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11186 are non-specific regarding the nonnull parameter positions.
11187 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11188 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11189 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11190 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11192 * builtins.def: Use the non-specific "nonnull" attibute lists.
11194 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11196 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11197 single_pred_edge, single_succ, single_pred): Improve comments.
11199 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11201 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11202 single_pred_edge, single_succ, single_pred): New inline functions.
11203 * bb-reorder.c (rotate_loop, find_traces_1_round,
11204 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11205 duplicate_computed_gotos): Use the single_succ/pred functions.
11206 * cfganal.c (forwarder_block_p): Ditto.
11207 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11208 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11209 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11210 merge_seq_blocks): Ditto.
11211 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11212 * cfglayout.c (fixup_reorder_chain): Ditto.
11213 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11214 canonicalize_loop_headers, verify_loop_structure): Ditto.
11215 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11216 mfb_update_loops, create_preheader, force_single_succ_latches,
11217 create_loop_notes): Ditto.
11218 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11219 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11220 commit_one_edge_insertion, purge_dead_edges,
11221 cfg_layout_can_merge_blocks_p): Ditto.
11222 * except.c (sjlj_emit_function_enter): Ditto.
11223 * flow.c (init_propagate_block_info): Ditto.
11224 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11225 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11226 insert_insn_end_bb): Ditto.
11227 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11228 find_if_case_2): Ditto.
11229 * lambda-code.c (perfect_nestify): Ditto.
11230 * lcm.c (optimize_mode_switching): Ditto.
11231 * loop-doloop.c (doloop_modify): Ditto.
11232 * loop-init.c (loop_optimizer_init): Ditto.
11233 * loop-iv.c (simplify_using_initial_values): Ditto.
11234 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11235 * loop-unswitch.c (unswitch_loop): Ditto.
11236 * modulo-sched.c (generate_prolog_epilog): Ditto.
11237 * predict.c (combine_predictions_for_insn, estimate_probability,
11238 tree_estimate_probability, last_basic_block_p,
11239 estimate_bb_frequencies): Ditto.
11240 * profile.c (branch_prob): Ditto.
11241 * regrename.c (copyprop_hardreg_forward): Ditto.
11242 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11243 * tracer.c (layout_superblocks): Ditto.
11244 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11245 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11246 cleanup_control_expr_graph, disband_implicit_edges,
11247 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11248 tree_verify_flow_info, tree_make_forwarder_block,
11249 tree_forwarder_block_p, remove_forwarder_block,
11250 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11251 * tree-if-conv.c (tree_if_conversion): Ditto.
11252 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11253 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11254 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11255 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11256 copy_loop_headers): Ditto.
11257 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11258 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11259 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11260 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11261 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11262 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11263 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11264 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11265 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11266 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11267 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11268 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11269 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11270 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11271 slpeel_add_loop_guard): Ditto.
11273 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11275 PR tree-optimization/15784
11276 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11279 * stmt.c (expand_case): Don't change index_type. Convert minval
11280 to the proper type.
11282 PR tree-optimization/20130
11283 * fold-const.c (fold): Fold x * -1 into -x.
11285 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11287 PR rtl-optimization/20331
11288 * rtlanal.c (modified_between_p): Check its address first for MEM.
11289 (modified_in_p): Likewise.
11291 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11293 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11295 2005-03-10 Steven Bosscher <stevenb@suse.de>
11297 * expr.c (expand_expr_real_1): If possible, use a conditional
11298 move for expanding MIN_EXPR and MAX_EXPR.
11299 Use temp for moving around rtx-en.
11301 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11304 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11307 2005-03-10 Roger Sayle <roger@eyesopen.com>
11309 * builtins.c (expand_builtin_signbit): Extend to handle floating
11310 point modes wider than the largest integer type, using the
11311 operand_subword_force function to obtain the signbit's word.
11313 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11316 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11317 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11319 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11321 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11323 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11325 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11327 (perform_edge_inserts): Unconditionally call
11328 free_dominator_info.
11330 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11332 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11334 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11336 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11338 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11340 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11342 (rtl_register_value_prof_hooks,
11343 tree_value_profile_transformations,
11344 tree_register_value_prof_hooks): Likewise.
11345 * var-tracking.c (stack_adjust_offset_pre_post,
11346 variable_htab_free, variable_union, dataflow_set_different_2,
11347 count_uses, variable_was_changed, set_frame_base_location,
11348 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11349 vt_add_function_parameters): Likewise.
11350 * varasm.c (named_section_real, named_section, make_decl_rtl,
11351 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11352 const_hash_1, compare_constant, copy_constant, force_const_mem,
11353 output_constant_pool_2, output_constant_pool_1, output_constant,
11354 output_constructor, make_decl_one_only, decl_tls_model,
11355 default_no_named_section, default_elf_select_section_1,
11356 default_unique_section_1): Likewise.
11357 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11358 * vmsdbgout.c (addr_const_to_string): Likewise.
11361 * function.c (struct assign_parm_data_one): Remove last_named
11363 (assign_parm_find_data_types): Don't determine last_named.
11364 Reorder named_parm determination.
11365 (assign_parms): Only setup varargs on the last non-varadic
11368 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11370 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11371 sda base address on medium model.
11373 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11375 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11376 * cfgloop.c (flow_loop_nodes_find): Export.
11377 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11379 * cfgloopmanip.c (fix_loop_structure): New function.
11380 * predict.c (predict_loops): Clean up the loops information.
11381 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11382 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11384 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11385 (rewrite_into_loop_closed_ssa): Declaration changed.
11386 * tree-loop-linear.c (linear_transform_loops): Add argument to
11387 rewrite_into_loop_closed_ssa call.
11388 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11389 * tree-ssa-loop-im.c (move_computations): Ditto.
11390 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11391 * tree-vectorizer.c (vectorize_loops): Ditto.
11392 * tree-optimize.c: Include cfgloop.h.
11393 (execute_todo): Choose whether to call cleanup_tree_cfg or
11394 cleanup_tree_cfg_loop.
11395 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11396 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11397 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11398 cleanup_tree_cfg_loop call.
11399 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11400 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11401 work on part of cfg.
11403 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11405 PR inline-asm/20314
11406 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11407 with multiple alternatives.
11409 * stmt.c (parse_output_constraint): Fix a typo.
11411 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11413 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11414 assembly directive instead of deprecated "no-generics".
11416 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11418 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11419 for non-offsettable memory references to cope with outstanding reload
11421 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11422 avoid losing outstanding address reloads.
11423 ("reload_outdi", "reload_outdf"): Likewise.
11425 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11427 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11428 code. Add more cbrt transformations.
11430 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11432 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11434 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11436 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11437 NULL_TREE when a given tree is not simplified.
11438 (fold): Return the original tree when any of the functions
11439 mentioned above NULL_TREE.
11441 * fold-const.c (fold_unary, fold_binary): Take decomposed
11442 arguments, code, type, op0, and op1 in case of fold_binary.
11443 (fold): Update calls to fold_unary and fold_binary.
11445 2005-03-09 Roger Sayle <roger@eyesopen.com>
11447 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11448 a fndecl and an arglist instead of a CALL_EXPR, exp.
11450 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11452 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11454 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11456 * expr.c (expand_assignment): Remove orig_to_rtx.
11458 * fold-const.c (int_const_binop): Remove no_overflow.
11460 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11462 * loop-iv.c (get_biv_step_1): Remove lhs.
11464 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11466 * real.c (real_nan): Remove neg.
11468 * function.c (thread_prologue_and_epilogue_insns): Remove i
11471 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11474 * tree-eh.c (tree_could_trap_p): Remove idx.
11476 * tree-into-ssa.c (ann): Remove ann.
11478 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11480 * tree-sra.c (decide_block_copy): Remove inst_count.
11482 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11484 * tree-ssa-loop-im.c (lhs): Remove.
11486 * cfgbuild.c (state, STATE, SET_STATE,
11487 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11489 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11490 (find_basic_blocks): Set the state of each basic block to
11493 2005-03-08 Jeff Law <law@redhat.com>
11495 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11496 goto results in the removal of edges in the CFG, then we need
11497 to recompute dominators.
11499 2005-03-09 Ben Elliston <bje@au.ibm.com>
11501 * c-common.c (c_do_switch_warnings): Comment fix.
11503 2005-03-08 Julian Brown <julian@codesourcery.com>
11505 * Patch from 2005-03-08 reverted for causing regressions and
11506 ppc-darwin bootstrap failure.
11508 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11510 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11511 Define the real function for ppc-darwin.
11512 * c-typeck.c (convert_arguments): Check for target-specific
11513 invalid argument call to unprototyped function.
11514 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11516 * target.h (invalid_arg_for_unprototyped_fn): New field
11518 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11519 default target hook.
11520 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11523 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11525 * c-typeck.c (constructor_stack, constructor_range_stack,
11526 initializer_stack): Make them static.
11528 * cfg.c (rbi_pool): Make it static.
11530 * gimple-low.c (lower_stmt_body): Make it static.
11531 * tree-flow.h: Remove the corresponding prototype. Don't
11532 declare lower_data.
11534 * sched-deps.c (cache_size): Make it static.
11536 * stor-layout.c (lang_adjust_rli): Make it static.
11538 2005-03-08 Julian Brown <julian@codesourcery.com>
11540 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11541 from being used for symbols with vague linkage when
11542 HAVE_GAS_COMDAT_GROUP is true.
11544 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11546 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11547 nlabel == JUMP_LABEL (jump).
11549 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11551 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11552 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11553 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11554 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11556 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11559 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11560 * c-common.c (handle_returns_twice): New function.
11561 (c_common_attribute_table): Declare eturns_twice' attribute.
11562 * doc/extend.texi: Document eturns_twice' attribute.
11563 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11564 (struct tree_decl): Add returns_twice_flag.
11566 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11568 * tree-ssa-phiopt.c: Fix a comment typo.
11570 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11571 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11572 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11575 2005-03-08 Richard Henderson <rth@redhat.com>
11577 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11578 builtin codes with ctzdi2, clzdi2, popcountdi2.
11579 (struct alpha_builtin_def): Add is_const.
11580 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11581 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11582 (alpha_init_builtins): Init them. Set nothrow and const attributes
11584 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11585 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11586 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11587 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11588 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11589 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11590 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11591 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11592 (TARGET_FOLD_BUILTIN): New.
11593 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11594 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11596 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11598 2005-03-08 Ira Rosen <irar@il.ibm.com>
11600 PR tree-optimization/20122
11601 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11602 condition of access function instead of base.
11604 2005-03-07 Jeff Law <law@redhat.com>
11605 Steven Bosscher <stevenb@suse.de>
11607 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11608 (find_taken_edge): Call find_taken_edge_computed_goto as
11609 appropriate. Allow any gimple invariant rather than just
11610 INTEGER_CST for VAL.
11611 (cleanup_control_flow): Cleanup a computed goto which has turned
11612 into a simple goto.
11613 (tree_merge_blocks): If block B has any forced labels, move
11614 them to the start of block A.
11615 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11616 computed gotos as well.
11617 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11618 removal of unnecessary computed gotos too.
11619 (lookup_redirection_data): Fix type of INSERT argument. Callers
11622 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11624 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11625 Remove trailing spaces.
11627 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11628 unshare_all_trees): Make them static.
11629 * tree-gimple.h: Remove the corresponding prototypes.
11631 * diagnostic.h: Remove unused prototype
11632 debug_output_buffer.
11633 * modulo-sched.c: Remove unused prototype
11634 set_row_column_for_ps.
11636 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11637 replace_phi_edge_with_variable): Remove unused variable i.
11639 2005-03-07 Per Bothner <per@bothner.com>
11641 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11643 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11646 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11647 bbs on the COND_EXPR instead of the PHI_NODEs.
11648 (candidate_bb_for_phi_optimization): Remove.
11649 (replace_phi_with_stmt): Rename to ...
11650 (replace_phi_edge_with_variable): this and change so that we
11651 replace the phi argument instead of removing the PHI.
11652 (conditional_replacement): Change so we deal with PHI with more
11653 than two arguments.
11654 (value_replacement): Likewise.
11655 (abs_replacement): Likewise.
11657 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11659 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11660 output_e500_flip_gt_bit.
11662 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11664 (rs6000_generate_compare): Fix logic to look at the correct bits.
11665 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11667 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11668 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11669 gen_move_from_CR_gt_bit.
11671 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11672 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11673 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11675 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11676 (E500_CR_IOR_COMPARE): New constant.
11678 2005-03-08 Earl Chew <earl_chew@agilent.com>
11679 David Billinghurst <David.Billinghurst@riotinto.com>
11681 * config/i386/host-cygwin.c: New file to support precompiled
11683 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11684 * config.host: Use above files for cygwin host.
11686 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11688 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11689 ordering ops from earlier change.
11691 2005-03-07 Per Bothner <per@bothner.com>
11693 Various fixes to allow us to again build if --enable-mapped-location:
11694 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11695 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11696 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11697 local variable loc. Change logic appropriately.
11698 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11699 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11700 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11701 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11702 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11704 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11706 PR rtl-optimization/19683
11707 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11708 number of bytes, to smallest_int_for_mode. Fix arguments to
11709 REG_CANNOT_CHANGE_MODE_P.
11711 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11713 * reorg.c (relax_delay_slots): Check that the jump is
11714 conditional before trying to invert it.
11716 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11718 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11721 * calls (stack_arg_under_construction): Make it static.
11723 * flow.c (regs_live_at_setjmp): Make it static.
11724 * flow.h: Remove the corresponding prototype.
11726 * reload1.c (reload_startobj, reload_firstobj,
11727 something_needs_operands_changed, reload_inherited,
11728 reload_inheritance_insn, reload_override_in,
11729 reload_spill_index): Make them static.
11731 * recog.c (verify_changes): Make it static.
11732 * recog.h: Remove the corresponding prototype.
11734 * cfgbuild.c (find_sub_basic_blocks): Remove.
11735 * basic-block.h: Remove the corresponding prototype.
11736 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11738 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11740 * tree-ssa-operands.c (check_build_stmt): Remove.
11742 * stor-layout.c (set_alignment): Remove.
11743 * tree.h: Remove the corresponding prototype.
11745 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11747 * tree-ssa-dce.c (control_dependence_map,
11748 visited_control_parents): Make them static.
11750 * cfghooks.c (verify_flow_info): Remove local variable
11753 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11756 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11758 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11760 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11762 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11764 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11765 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11766 PARALLEL for an empty structure.
11768 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11770 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11772 * fold-const.c (fold_binary): Unroll the very first "for"
11775 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11777 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11778 redundant match_code test.
11779 (scc_comparison_operator): Swap match_operand and match_code
11781 (branch_positive_comparison_operator): Same.
11782 (trap_comparison_operator): Use comparison_operator and swap with
11785 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11788 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11789 (out_movhi_r_mr): Read low byte of volatile MEM first.
11790 (out_movhi_mr_r): Write high byte of volatile MEM first.
11792 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11794 * cselib.c (reg_values, reg_values_size): Make them static.
11796 * cse.c (cse_reg_info_table): Make it static.
11798 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11800 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11802 * cse.c (find_best_addr): Use canon_for_address.
11804 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11806 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11807 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11808 SUBREG and MEM, respectively.
11810 * fold-const.c (fold_binary): Use code instead of t.
11812 * fold-const.c (optimize_minmax_comparison): Take decomposed
11813 arguments code, type, op0, and op1 instead of t.
11814 (fold_binary): Update a call to optimize_minmax_comparison.
11816 * fold-const.c (fold_range_test): Take decomposed arguments
11817 code, type, op0, and op1 instead of t.
11818 (fold_binary): Update a call to fold_range_test.
11820 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11821 decomposed arguments code, type, op0, and op1 instead of t.
11822 (fold_binary): Update a call to fold_range_test.
11824 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11826 * fold-const.c (fold_binary): Avoid directly using the original
11827 expression t as much as possible.
11829 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11831 * c-semantics.c (build_stmt): Use TYPE_P instead of
11832 IS_NON_TYPE_CODE_CLASS.
11833 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11834 (NON_TYPE_CHECK): Use TYPE_P instead of
11835 IS_NON_TYPE_CODE_CLASS.
11837 * fold-const.c (fold): Remove handling of binary expressions.
11839 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11841 * doc/c-tree.texi: Wrap comments in @r{}.
11842 * doc/cpp.texi: Likewise.
11843 * doc/cppinternals.texi: Likewise.
11844 * doc/extend.texi: Likewise.
11845 * doc/md.texi: Likewise.
11846 * doc/objc.texi: Likewise.
11847 * doc/sourcebuild.texi: Likewise.
11848 * doc/tm.texi: Likewise.
11849 * doc/tree-ssa.texi
11851 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11853 * predict.c (apply_return_prediction): Standardize PHI chain
11855 * tree-ssa.c (ssa_redirect_edge): Likewise.
11857 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11858 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11861 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11862 * tree-flow.h: Adjust the prototype for remove_phi_node.
11863 * lambda-code.c (perfect_nestify): Adjust a call to
11866 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11867 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11869 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11870 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11871 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11872 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11874 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11875 of GEN_INT (trunc_int_for_mode (...)).
11876 * loop-iv.c (iv_number_of_iterations): Likewise.
11877 * postreload.c (reload_cse_move2add): Likewise.
11878 * simplify-rtx.c (simplify_const_unary_operation,
11879 simplify_const_binary_operation): Likewise.
11880 * stor-layout.c (get_mode_bounds): Likewise.
11882 * fold-const.c (fold_binary): New.
11883 (fold): Call fold_binary on binary expressions.
11885 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11887 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11888 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11889 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11890 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11891 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11893 2005-03-04 Devang Patel <dpatel@apple.com>
11895 PR tree-optimization/18815
11896 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11897 loops with zero exit edges.
11899 2005-03-04 Devang Patel <dpatel@apple.com>
11901 * doc/invoke.texi: Remove reference to webpage that does not exist.
11903 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11904 Joseph S. Myers <joseph@codesourcery.com>
11907 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11908 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11909 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11910 * pa.c (get_plabel): Change argument to symbol_ref. Call
11911 maybe_get_identifier instead of get_identifier.
11912 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11913 (struct deferred_plabel): Replace name field with symbol field.
11914 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11915 ASM_OUTPUT_EXTERNAL_REAL is defined.
11916 (output_global_address): Use output_addr_const for output of all
11918 (output_deferred_plabels): Use symbol_ref instead of name for address
11920 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11921 ASM_OUTPUT_SYMBOL_REF): New macros.
11922 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11924 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11927 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11929 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11930 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11932 2005-03-04 Jeff Law <law@redhat.com>
11934 * basic-block.h (rediscover_loops_after_threading): Declare.
11935 * tree-ssa-dom.c: Include cfgloop.h.
11936 (tree_ssa_dominator_optimize): Discover loops and some basic
11937 properties. Remove forwarder blocks recreated by loop header
11938 canonicalization. Also mark backedges in the CFG.
11939 * tree-ssa-threadupdate.c: Include cfgloop.h
11940 (rediscover_loops_after_threading): Define.
11941 (struct local_info): New field, JUMP_THREADED.
11942 (prune_undesirable_thread_requests): New function.
11943 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11944 then record that fact for the callers of redirct_edges.
11945 (thread_block): If BB has incoming backedges, then call
11946 prune_undesirable_thraed_requests. Note when we are
11947 going to have to rediscover loop information. Return a
11948 boolean indicating if any jumps were threaded.
11949 (thread_through_all_blocks): Bubble up boolean indicating
11950 if any jumps were threaded.
11951 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11952 (tree-ssa-threadupdate.o): Similarly.
11954 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11956 * fold-const.c (fold_ternary): Unroll the "for" loop to
11959 2005-03-04 Andrew Haley <aph@redhat.com>
11961 * unwind-dw2-fde-glibc.c (struct
11962 unw_eh_callback_data.check_cache): New field.
11963 (frame_hdr_cache): New.
11964 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11965 Cache frame header info.
11967 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11969 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11970 (print_c_condition): Declare.
11971 * read-rtl.c (ptr_loc): New structure.
11972 (ptr_locs, ptr_loc_obstack, joined_conditions)
11973 (joined_conditions_obstack): New variables.
11974 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11975 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11976 (join_c_conditions, print_c_condition): New functions.
11977 (apply_macro_to_string): Associate the new string with the same
11978 source location as the old one.
11979 (add_condition_to_string): Use join_c_conditions.
11980 (read_string): Use set_rtx_ptr_loc to record a filename and line
11981 number for the string.
11982 (read_rtx): Initialize the new variables above.
11983 * genattrtab.c (write_test_expr, write_attr_value): Use
11985 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11986 comment above the GCC_VERSION check.
11987 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11988 Inline the definition of MAYBE_EVAL.
11989 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11990 * genoutput.c (process_template): Likewise.
11991 * genpreds.c (write_predicate_subfunction): Likewise.
11992 (write_predicate_expr): Use print_c_condition.
11993 * genrecog.c (write_cond): Likewise.
11994 * gensupport.c (process_rtx): Use join_c_conditions to join the
11995 conditions of a define_insn_and_split. Record a source location
11996 for the string after the "&&".
11997 (alter_test_for_insn): Use join_c_conditions.
11999 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12002 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12003 PR tree-optimization/15784
12004 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12007 2005-03-04 Ben Elliston <bje@au.ibm.com>
12009 * gcc.c (option_map): Add --coverage.
12010 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12011 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12012 * config/darwin.h: Pass -lgcov for `coverage'.
12013 * doc/invoke.texi (Debugging Options): Document --coverage.
12015 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12017 * gcse.c (bypass_block): Use find_edge wherever possible.
12019 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12023 * c-opts.c (c_common_parse_file): Call start_source_file
12024 and end_source_file at the approriate times.
12026 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12027 the main file, it will be done for us now.
12029 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12031 * fold-const.c (fold_ternary): New.
12032 (fold): Call fold_ternary on ternary expressions. Remove
12033 handling of ternary expressions.
12035 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12037 PR tree-optimization/15784
12038 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12041 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12043 * config/rs6000/predicates.md (branch_comparison_operator):
12044 Convert from C block to conditional format.
12046 2005-03-03 Jan Hubicka <jh@suse.cz>
12048 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12049 and non-constant public variables.
12051 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12053 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12056 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12059 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12060 calls to release_ssa_name and release_phi_node.
12062 * fold-const.c (fold): Remove handling of unary expressions.
12064 * fold-const.c (fold_unary): Avoid directly using the original
12065 expression t as much as possible.
12067 2005-03-03 Roger Sayle <roger@eyesopen.com>
12068 Andrew Pinski <pinskia@physics.uc.edu>
12070 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12071 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12073 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12075 Describe special registers SRP and MOF as allocatable registers.
12076 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12077 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12078 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12079 TARGET_HAS_MUL_INSNS.
12080 (cris_print_operand) <case 'd'>: New case.
12081 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12082 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12084 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12085 (REG_ALLOC_ORDER): Update for MOF.
12086 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12088 (GENERAL_REGS): No longer a define of ALL_REGS.
12089 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12090 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12091 Adjust accordingly.
12092 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12093 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12094 (SECONDARY_RELOAD_CLASS): Define.
12095 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12096 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12097 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12098 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12099 (REGISTER_MOVE_COST): Define.
12100 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12101 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12102 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12103 (CRIS_MOF_REGNUM): New define_constants.
12104 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12106 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12108 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12109 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12110 Adjust for MOF being properly described as a register.
12111 (indir_to_reg_split): Name this split. Conditionalize on the
12112 destination register being a general register.
12113 (movei): Conditionalize on on operands 0 and 1 having the same
12116 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12119 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12120 -mcpu to override any other explicitly given flags.
12122 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12124 * recog.c (verify_changes, confirm_change_group): New functions,
12125 broken out of apply_change_group.
12126 (apply_change_group): Use them.
12127 * recog.h (verify_change, confirm_change_group): Declare.
12128 * rtl.h (redirect_jump_2): Declare.
12129 * jump.c (redirect_exp, invert_exp): Delete.
12130 (invert_exp_1): Take second parameter. Return value. Changed caller.
12131 (redirect_jump_2): New function, broken out of redirect_jump.
12132 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12133 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12134 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12136 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12138 * varasm.c (named_section): Use xstrdup rather than doing it by
12141 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12143 2005-03-02 Devang Patel <dpatel@apple.com>
12145 Undo PR tree-optimization/18815 fix.
12147 2005-03-02 Devang Patel <dpatel@apple.com>
12149 PR tree-optimization/18815
12150 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12151 loops with zero exit edges.
12153 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12155 * cfg.c (connect_src, connect_dest, disconnect_src,
12156 disconnct_dest): New.
12157 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12158 redirect_edge_pred): Use the new functions.
12160 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12161 free_dominance_info only when needed.
12163 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12166 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12167 (reg_or_sub_cint64_operand): Same.
12169 2005-03-02 Jeff Law <law@redhat.com>
12171 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12172 CFG_ALTERED in the main DOM iteration loop.
12174 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12177 * varasm.c (initializer_constant_valid_p): Allow conversions
12178 between OFFSET_TYPEs. Tidy.
12180 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12182 * config/cris/cris.md ("return"): Remove epilogue delay list
12185 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12187 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12189 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12191 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12193 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12194 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12195 config/m68k/m68k.c, config/mips/mips.h,
12196 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12197 doc/include/gcc-common.texi: Update copyright.
12199 PR middle-end/18029 and PR middle-end/18030
12200 * expr.c (optimize_bitfield_assignment_op): Add a special case
12201 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12203 * fold-const.c (fold_unary): New.
12204 (fold): Call fold_unary on unary expressions.
12206 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12208 * cgraph.h (struct cgraph_edge): Add prev_caller and
12209 prev_callee fields.
12210 (cgraph_node_remove_callees): Export.
12211 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12213 (cgraph_edge_remove_callee): New function.
12214 (cgraph_edge_remove_caller): Likewise.
12215 (cgraph_remove_edge): Use.
12216 (cgraph_redirect_edge_callee): Likewise.
12217 (cgraph_node_remove_callees): New function.
12218 (cgraph_node_remove_callers): Likewise.
12219 (cgraph_remove_node): Use.
12220 * tree-optimize.c (tree_rest_of_compilation): Use
12221 cgraph_node_remove_callees instead of manual loop.
12222 * cgraphunit.c (cgraph_finalize_function): Likewise.
12223 (cgraph_expand_function): Likewise.
12224 (cgraph_remove_unreachable_nodes): Likewise.
12226 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12229 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12231 * c-decl.c (undeclared_variable): Take location as argument.
12232 * c-typeck.c (build_external_ref): Likewise.
12233 * c-parser.c (c_parser_postfix_expression): Pass location of
12234 identifier to build_external_ref.
12236 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12238 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12239 CCEQ mode for branch_positive_comparison_operator test.
12240 * config/rs6000/predicates (branch_comparison_operator): Revert to
12242 (scc_comparison_operator): Same.
12243 (branch_positive_comparison_operator): Same.
12245 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12247 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12248 (cris_delay_slots_for_epilogue): Remove.
12249 (save_last): Move into cris_target_asm_function_epilogue.
12250 (cris_target_asm_function_epilogue): Remove tests for file being
12252 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12253 (cris_delay_slots_for_epilogue): Remove prototypes.
12254 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12255 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12257 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12259 * config/rs6000/predicates.md (branch_comparison_operator): Change
12260 to define_special_predicate.
12261 (scc_comparison_operator): Same.
12262 (branch_positive_comparison_operator): Same.
12264 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12266 * Makefile.in (tree-ssa-sink.o): New.
12267 (OBJS-common): Add tree-ssa-sink.o.
12268 * common.opt: Add -ftree-sink
12269 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12270 * timevar.def (TV_TREE_SINK): new timevar.
12271 * tree-flow.h (is_hidden_global_store): Prototype.
12272 * tree-optimize.c (init_tree_optimization_passes): Add
12274 * tree-pass.h (pass_sink_code): New.
12275 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12276 for non-obvious global store store to is_hidden_global_store, and
12277 call that new function.
12278 * tree-ssa-sink.c: New file.
12279 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12280 * doc/passes.texi: Document forward store motion.
12281 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12282 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12283 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12284 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12286 2005-03-01 Per Bothner <per@bothner.com>
12288 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12289 and we have a non-zero column-number, add it to the message.
12290 Also factor out the diagnostic_kind_text.
12292 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12294 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12295 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12296 flow_loop_scan): Removed.
12297 (flow_loop_dump): Do not dump removed fields.
12298 (flow_loop_free): Do not free removed fields.
12299 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12300 (loop_exit_edge_p): New function.
12301 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12302 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12303 num_exits, exits_doms.
12304 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12305 LOOP_EDGES, LOOP_ALL): Removed.
12306 (flow_loop_scan): Declaration removed.
12307 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12308 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12310 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12311 (if_convert): Call flow_loops_find and flow_loops_free
12312 when calling mark_loop_exit_edges.
12313 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12314 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12315 free_dominance_info calls.
12316 * loop-init.c (flow_loops_find): Ditto.
12317 * passes.c (rest_of_handle_branch_prob): Ditto.
12318 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12319 * loop-unroll.c (analyze_insns_in_loop): Do not use
12321 * predict.c (predict_loops): Do not call flow_loop_scan.
12322 Use get_loop_exit_edges.
12323 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12324 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12325 Do not use EDGE_LOOP_EXIT.
12326 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12327 to bb_with_exit_edge_p.
12328 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12329 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12330 to bb_with_exit_edge_p.
12331 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12333 * tree-loop-linear.c (linear_transform_loops): Do not call
12334 flow_loop_scan. Use loop->single_exit.
12335 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12336 (vect_analyze_loop_form): Do not call flow_loop_scan.
12337 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12339 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12341 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12342 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12343 slpeel_tree_duplicate_loop_to_edge_cfg,
12344 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12345 Use loop_preheader_edge and loop->single_exit. Do not call
12348 2005-03-01 Nick Clifton <nickc@redhat.com>
12350 * config/arm/arm.c (thumb_find_work_register): Check all of the
12351 argument registers to see if they are free, and a couple of
12352 special cases where the last argument register but can be proved
12353 to be available during the function's prologue.
12354 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12355 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12356 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12358 (thumb_compute_save_reg_mask): Likewise. Also use
12359 thumb_find_work_register() to ensure that there is agreement about
12360 which work register is going to be used in the prologue.
12361 (thumb_output_function_prologue): Use unsigned long as the type
12362 for the register bit-mask. Also delay pushing the link register if
12363 other high registers are going to be pushed.
12364 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12365 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12366 redundant prototypes.
12368 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12371 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12372 and after reload in REG+REG indexed addresses without REG_POINTER
12373 set in the base and not set in the index.
12375 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12377 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12378 Don't undefine here.
12379 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12380 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12381 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12382 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12383 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12385 * config.gcc (sh*-*-linux*): Use config/linux.h.
12387 2005-02-28 Dale Johannesen <dalej@apple.com>
12388 Stan Shebs <shebs@apple.com>
12390 Rewrite of 64-bit Darwin structure-by-value pass/return.
12391 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12392 intoffset, use_stack, named.
12393 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12394 (rs6000_darwin64_record_arg_advance_flush): New.
12395 (rs6000_darwin64_record_arg_advance_recurse): New.
12396 (rs6000_darwin64_record_arg_flush): New.
12397 (rs6000_darwin64_record_arg_recurse): New.
12398 (rs6000_darwin64_record_arg): New.
12399 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12400 (function_arg_boundary): Handle 128-bit aligned structs.
12401 (function_arg_advance): Rewrite darwin64 struct handling.
12402 (function_arg): Call rs6000_darwin64_record_arg.
12403 (function_arg_partial_nregs): Handle darwin64 structs.
12404 (rs6000_darwin64_function_value): Remove.
12405 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12407 2005-02-28 Roger Sayle <roger@eyesopen.com>
12409 PR tree-optimization/20216
12410 * tree-chrec.c (tree_fold_factorial): Delete.
12411 (tree_fold_binomial): Change argument list to take a return type
12412 and change the type of K to unsigned int. Rewrite to avoid explicit
12413 evaluation of factorials, and (recursively) calling fold to perform
12414 compile-time arithmetic. Return NULL on (internal) overflow.
12415 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12416 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12417 if any intermediate calculation overflows.
12418 (chrec_apply): Update call to chrec_evaluate.
12420 2005-02-28 James E Wilson <wilson@specifixinc.com>
12422 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12424 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12427 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12428 instead of NULL_TREE on error.
12430 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12432 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12433 (EASY_VECTOR_15_ADD_SELF): Remove.
12434 (num_insns_constant_wide): Not static.
12435 (validate_condition_mode): Not static.
12436 (toc_relative_expr_p): Not static.
12437 (legitimate_indirect_address_p): Not static.
12438 (macho_lo_sum_memory_operand): Not static.
12439 (invalid_e500_subreg): Not static.
12440 (easy_vector_same): Not static.
12441 (easy_vector_splat_const): Not static.
12442 (RS6000_SYMBOL_REF_TLS_P): Remove.
12443 (any_operand): Delete.
12444 (any_parallel_operand): Delete.
12445 (count_register_operand): Delete.
12446 (altivec_register_operand): Delete.
12447 (xer_operand): Delete.
12448 (s8bit_cint_operand): Delete.
12449 (short_cint_operand): Delete.
12450 (u_short_cint_operand): Delete.
12451 (non_short_cint_operand): Delete.
12452 (exact_log2_cint_operand): Delete.
12453 (gpc_reg_operand): Delete.
12454 (cc_reg_operand): Delete.
12455 (cc_reg_not_cr0_operand): Delete.
12456 (reg_or_short_operand): Delete.
12457 (reg_or_neg_short_operand): Delete.
12458 (reg_or_aligned_short_operand): Delete.
12459 (reg_or_u_short_operand): Delete.
12460 (reg_or_cint_operand): Delete.
12461 (reg_or_arith_cint_operand): Delete.
12462 (reg_or_add_cint64_operand): Delete.
12463 (reg_or_sub_cint64_operand): Delete.
12464 (reg_or_logical_cint_operand): Delete.
12465 (got_operand): Delete.
12466 (got_no_const_operand): Delete.
12467 (easy_fp_constant): Delete.
12468 (easy_vector_constant): Delete.
12469 (easy_vector_constant_add_self): Delete.
12470 (zero_constant): Delete.
12471 (zero_fp_constant): Delete.
12472 (volatile_mem_operand): Delete.
12473 (offsettable_mem_operand): Delete.
12474 (mem_or_easy_const_operand): Delete.
12475 (add_operand): Delete.
12476 (non_add_cint_operand): Delete.
12477 (logical_operand): Delete.
12478 (non_logical_cint_operand): Delete.
12479 (mask_operand): Delete.
12480 (mask_operand_wrap): Delete.
12481 (mask64_operand): Delete.
12482 (mask64_2_operand): Delete.
12483 (and64_operand): Delete.
12484 (and64_2_operand): Delete.
12485 (and_operand): Delete.
12486 (reg_or_mem_operand): Delete.
12487 (lwa_operand): Delete.
12488 (symbol_ref_operand): Delete.
12489 (call_operand): Delete.
12490 (current_file_function_operand): Delete.
12491 (input_operand): Delete.
12492 (rs6000_nonimmediate_operand): Delete.
12493 (rs6000_tls_symbol_ref): Delete.
12494 (save_world_operation): Delete.
12495 (restore_world_operation): Delete.
12496 (load_multiple_operation): Delete.
12497 (store_multiple_operation): Delete.
12498 (vrsave_operation): Delete.
12499 (mfcr_operation): Delete.
12500 (mtcrf_operation): Delete.
12501 (lmw_operation): Delete.
12502 (stmw_operation): Delete.
12503 (branch_comparison_operator): Delete.
12504 (branch_positive_comparison_operator): Delete.
12505 (scc_comparison_operator): Delete.
12506 (trap_comparison_operator): Delete.
12507 (boolean_operator): Delete.
12508 (boolean_or_operator): Delete.
12509 (min_max_operator): Delete.
12510 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12511 (EASY_VECTOR_15): Moved to here.
12512 (EASY_VECTOR_15_ADD_SELF): Move to here.
12513 (PREDICATE_CODES): Delete.
12514 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12515 Declare functions no longer static.
12516 * config/rs6000/predicates.md: New.
12517 * config/rs6000/rs6000.md: Include predicates.md
12519 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12521 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12522 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12524 * cfgrtl.c (need_fake_edge_p): Likewise.
12525 * combine.c (distribute_notes): Likewise.
12526 * emit-rtl.c (try_split): Likewise.
12527 * recog.c (peephole2_opimize): Likewise.
12528 * reg-notes.def (ALWAYS_RETURN): Remove.
12529 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12530 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12531 * tree.h (ECF_ALWAYS_RETURN): Remove.
12533 2005-02-28 Roger Sayle <roger@eyesopen.com>
12535 PR middle-end/19874
12536 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12537 between different machine modes is never a "useless" conversion.
12539 2005-02-28 Geert Bosch <bosch@gnat.com>
12542 * doc/contrib.texi: List contributors for Ada front end
12544 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12546 * simplify-rtx.c (simplify_unary_operation_1,
12547 simplify_const_unary_operation): New, extracted from...
12548 (simplify_unary_operation): ... this one.
12549 (simplify_binary_operation_1,
12550 simplify_const_binary_operation): New, extracted from...
12551 (simplify_binary_operation): ... this one.
12552 * rtl.h (simplify_const_unary_operation,
12553 simplify_const_binary_operation): Add prototypes.
12555 2005-02-28 Julian Brown <julian@codesourcery.com>
12557 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12558 building libjava and caused PR regression/20228.
12560 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12563 * Makefile.in (host_subdir): New.
12564 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12565 * configure: Regenerate.
12567 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12569 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12570 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12571 installation directory first.
12573 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12576 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12577 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12578 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12579 * config/cris/cris.md: Tweak comments referring to Q.
12580 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12581 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12582 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12583 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12584 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12585 Insert spaces in constraints to align alternatives vertically for
12587 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12590 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12592 PR rtl-optimization/17728
12593 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12594 operand 0 from general_operand to move_dest_operand.
12596 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12598 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12599 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12600 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12601 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12603 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12605 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12606 * configure: Regenerate.
12607 * libada-mk.in: Remove CC; rename
12608 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12610 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12613 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12614 for the lhs, also walk over the tree. Likewise for rhs.
12616 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12618 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12619 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12620 Do not propagate value of iv before increment over the increment.
12622 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12624 * c-parser.c: New file.
12625 * c-parse.in: Remove.
12626 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12628 (c-parser.o): Add dependencies.
12629 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12630 maintainer-clean, TAGS): Update.
12631 * c-config-lang.in (gtfiles): Update.
12632 * gengtype-lex.l: Don't handle "@@".
12633 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12634 objc_build_synchronized, objc_begin_try_stmt,
12635 objc_begin_catch_clause, objc_finish_catch_clause,
12636 objc_build_finally_clause, objc_finish_try_stmt): New.
12637 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12639 (c_parse_init): Update comment.
12640 * c-decl.c (c_init_decl_processing): Update comment.
12641 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12642 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12643 new c_declspecs members.
12645 2005-02-25 Julian Brown <julian@codesourcery.com>
12647 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12648 from being used for symbols with vague linkage when
12649 HAVE_GAS_COMDAT_GROUP is true.
12651 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12653 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12655 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12658 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12659 (LIBGCC2_HAS_DF_MODE): New.
12660 (LIBGCC2_HAS_XF_MODE): New.
12661 (LIBGCC2_HAS_TF_MODE): New.
12662 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12663 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12664 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12665 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12666 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12667 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12668 and add _fixtfdi, _fixunstfdi, _floatditf
12669 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12670 L_fixunstfdi, L_floatditf.
12671 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12672 (LIBGCC2_HAS_TF_MODE): Define.
12674 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12676 PR tree-optimization/20204
12677 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12678 REWRITE_THIS_STMT markers on PHI nodes.
12679 (rewrite_initialize_block): Likewise.
12681 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12683 * version.c (version_string): Update to 4.1.
12685 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12687 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12688 Clarify that the alternative way doesn't work in GNU C++.
12690 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12692 PR tree-optimization/19937
12693 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12694 to the type of the induction variable.
12696 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12698 PR rtl-optimization/20117
12699 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12700 the block including noncopyable insn.
12702 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12704 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12705 calls to find_reg_note.
12707 2005-02-24 Richard Henderson <rth@redhat.com>
12710 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12713 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12715 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12716 vector types if to use base reg for misaligned non-word ld/std.
12718 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12721 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12722 dwarf2 label manually and put it after, not before the prologue.
12724 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12727 * reload.c (operands_match_p): Only increment register number for
12728 SCALAR_INT_MODE_P modes in multiple hard registers.
12730 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12733 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12735 * ChangeLog.5: Fix log message typo(s).
12736 * ChangeLog.7: Likewise.
12737 * ChangeLog.tree-ssa: Likewise.
12738 * cfgexpand.c: Fix comment typo(s).
12739 * conflict.c: Likewise.
12740 * defaults.h: Likewise.
12741 * dwarf2out.c: Likewise.
12742 * gcse.c: Likewise.
12743 * ggc-page.c: Likewise.
12744 * tree-eh.c: Likewise.
12745 * tree-ssa-dom.c: Likewise.
12747 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12750 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12751 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12752 if SHARED is defined.
12755 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12756 allow splitting only if operands 0 and 3 don't overlap.
12758 2005-02-24 Richard Henderson <rth@redhat.com>
12760 PR middle-end/19953
12761 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12762 (fold_builtin_1): Call them.
12763 * fold-const.c (fold_complex_mult_parts): Split out from ...
12764 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12765 (fold_complex_div_parts, fold_complex_div): New.
12767 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12769 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12771 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12772 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12774 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12775 (print_node): Likewise.
12776 Print TYPE_SIZES_GIMPLIFIED.
12778 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12780 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12781 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12782 operands as commutative in constraints.
12784 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12786 * tree-into-ssa.c: Re-organize internal functions.
12788 2005-02-24 Richard Henderson <rth@redhat.com>
12790 PR middle-end/18902
12791 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12793 * common.opt (fcx-limited-range): New.
12794 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12795 * toplev.c (flag_complex_method): Initialize to 1.
12796 (process_options): Set flag_complex_method to 0 if
12797 flag_cx_limited_range.
12798 * doc/invoke.texi (-fcx-limited-range): New.
12800 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12802 * cse.c (delete_trivially_dead_insns): Speed up by using
12803 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12806 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12808 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12809 functions when -mid-shared-library is being used.
12811 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12813 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12814 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12815 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12816 * system.h: Poison LINK_LIBGCC_SPECIAL.
12818 2005-02-23 James E Wilson <wilson@specifixinc.com>
12820 * gengtype.c (note_insn_name): Make 1 element larger.
12822 2005-02-23 Roger Sayle <roger@eyesopen.com>
12825 PR rtl-optimization/20097
12826 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12827 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12829 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12831 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12832 * t-aix52 (SHLIB_INSTALL): Same.
12834 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12836 * genpreds.c: Update copyright.
12838 2005-02-23 Michael Beach <michaelb@ieee.org>
12841 * config/sparc/t-elf (startup files): Assemble with CPP.
12843 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12845 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12846 (write_predicate_expr): Likewise.
12848 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12850 PR tree-optimization/20100
12851 PR tree-optimization/20115
12852 * tree-optimize.c (init_tree_optimization_passes): Remove
12853 pass_maybe_create_global_var.
12854 * tree-pass.h (pass_maybe_create_global_var): Remove.
12855 * tree-ssa-alias.c (aliases_computed_p): Declare.
12856 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12857 (count_calls_and_maybe_create_global_var): Remove.
12858 (pass_maybe_create_global_var): Remove.
12859 (init_alias_info): Do not declare aliases_computed_p.
12860 (maybe_create_global_var): If the function contains no
12861 call-clobbered variables and a mix of pure/const and regular
12862 function calls, create .GLOBAL_VAR.
12863 Mark all call-clobbered variables for renaming.
12864 (merge_pointed_to_info): Update comment.
12865 (add_pointed_to_var): Likewise.
12866 (is_escape_site): Likewise.
12867 Accept struct alias_info * instead of size_t *.
12869 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12871 * tree-ssa-operands.c (get_call_expr_operands): If
12872 ALIASES_COMPUTED_P is false, do not add call-clobbering
12874 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12875 (delete_tree_ssa): Likewise.
12877 2005-02-22 James E Wilson <wilson@specifixinc.com>
12879 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12880 (do_compile): Do call it here.
12882 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12884 PR rtl-optimization/20017.
12885 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12886 rest_of_handle_cse2, rest_of_handle_gcse): Call
12887 delete_dead_jumptables immediately before calling cleanup_cfg.
12889 2005-02-22 Devang Patel <dpatel@apple.com>
12892 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12895 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12897 * config/rs6000/aix.h (WINT_TYPE): Define.
12899 2005-02-22 Stan Shebs <shebs@apple.com>
12901 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12902 natural alignment for 64-bit Darwin.
12903 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12905 * doc/invoke.texi: Document this.
12907 2005-02-22 DJ Delorie <dj@redhat.com>
12909 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12910 to make_[un]signed_type, not the mode itself.
12912 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12914 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12915 not available. Use tail calls wherever possible.
12916 (make_edge): Call unchecked_make_edge to create an edge.
12918 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12919 (coalesce_ssa_name): Don't check for
12920 SSANORM_USE_COALESCE_LIST.
12921 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12923 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12925 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12926 (rewrite_into_ssa): ... here.
12928 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12930 PR tree-optimization/19786
12931 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12932 tag to another's may-alias bitmap when adding to the other's list.
12934 2005-02-21 DJ Delorie <dj@redhat.com>
12936 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12937 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12938 registers in unsupported ways.
12939 * expmed.c (init_expmed): Likewise.
12941 2005-02-21 Stan Cox <scox@redhat.com>
12943 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12945 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12947 * tree-cfg.c (fold_cond_expr_cond): New.
12948 (make_edges): Call fold_cond_expr_cond.
12949 (find_taken_edge): Accept nothing but INTEGER_CST.
12950 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12952 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12954 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12955 that do not belong to any basic block.
12957 2005-02-21 Jeff Law <law@redhat.com>
12959 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12962 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12964 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12965 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12966 Adjust their definitions.
12967 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12968 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12970 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12971 genautomata.c, langhooks.c, langhooks.h, system.h,
12972 config/arm/lib1funcs.asm: Update copyright.
12974 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12976 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12978 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12981 * doc/install.texi: Document --with-gc.
12983 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12985 * simplify-rtx.c (simplify_unary_operation): Add a missing
12988 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12990 PR tree-optimization/18663
12991 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12992 if the type has variable bounds.
12994 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12996 * gcse.c: Remove an obsolete comment.
12998 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13000 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13002 * doc/extend.texi (Function Attributes) <Attribute const>: The
13003 attribute "pure" is below this text, not above.
13005 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13007 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13008 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13009 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13011 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13014 * langhooks.h (struct lang_hooks): Add to_target_charset.
13015 * langhooks.c (lhd_to_target_charset): New function.
13016 * langhooks-def.h: Declare lhd_to_target_charset.
13017 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13018 (LANG_HOOKS_INITIALIZER): Update.
13019 * c-common.c (c_common_to_target_charset): New function.
13020 * c-common.h: Declare it.
13021 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13022 c_common_to_target_charset.
13024 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13025 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13026 Delete definitions.
13027 * system.h: Poison them.
13028 * doc/tm.texi: Don't discuss them.
13029 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13030 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13031 (pp_c_char): Do not attempt to generate letter escapes for
13033 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13034 * config/mips/mips.c (mips_output_ascii): Likewise.
13036 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13038 PR tree-optimization/19951
13039 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13042 2005-02-19 Steven Bosscher <stevenb@suse.de>
13044 PR middle-end/19698
13045 * function.h (struct function): New field `max_loop_depth'.
13046 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13047 (flow_loops_find): Reset the max loop depth count before finding loops.
13048 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13049 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13050 (calculate_global_regs_live): Make sure the loop will terminate
13051 when the initial sets are not empty.
13053 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13055 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13057 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13059 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13062 * doc/invoke.texi: Remove documentation of %M spec.
13064 (init_spec): Remove %M suffix from -lgcc_s.
13065 (do_spec_1): Remove 'M' case.
13066 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13067 to put shared libraries in the multilib directory. Remove the
13068 shlib_so_soname substitution variable. Don't add a multilib encoding
13069 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13070 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13071 SHLIB_INSTALL as well as SHLIB_LINK.
13072 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13073 (SHLIB_NAME): Delete.
13074 (SHLIB_DIR): New macro.
13075 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13076 (SHLIB_INSTALL): Adjust accordingly.
13077 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13078 * config/t-slibgcc-sld: Likewise.
13079 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13080 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13081 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13083 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13084 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13085 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13086 Use @shlib_base_name@ instead of @shlib_so_name@.
13087 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13088 and @shlib_base_name@.so in @multilib_dir@.
13089 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13090 to the install path.
13091 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13092 (SHLIB_LINK): Remove previous workaround.
13093 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13094 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13095 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13097 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13098 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13099 (SHLIB_INSTALL): Adjust accordingly.
13100 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13101 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13102 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13103 config/t-slibgcc-elf-ver.
13105 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13106 Jakub Jelinek <jakub@redhat.com>
13108 PR tree-optimization/19828
13109 * tree-ssa-loop-im.c: Add a TODO comment.
13110 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13111 without side-effects.
13113 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13115 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13118 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13120 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13121 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13122 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13124 (ia64_reorg): Delete fixup_errata call.
13125 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13126 (TARGET_SWITCHES): Delete -mb-step entry.
13128 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13131 * c-typeck.c (composite_type): Handle quals in transparent unions.
13132 (type_lists_compatible_p): Likewise.
13134 2005-02-18 Stan Shebs <shebs@apple.com>
13136 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13137 expressions in the .literal8 section.
13139 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13141 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13143 2005-02-18 Roger Sayle <roger@eyesopen.com>
13145 * fold-const.c (constant_boolean_node): Always create values of the
13146 specified type, don't bother calling truthvalue_conversion.
13148 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13150 * except.c (output_function_exception_table): Call
13151 assemble_external_libcall (eh_personality_libfunc).
13153 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13156 * config/ia64/ia64.h (struct machine_function): Add state_num.
13157 * config/ia64/ia64.c (process_epilogue,
13158 process_for_unwind_directive): Use new unwind state numbers each
13159 time rather than state 1.
13161 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13164 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13165 before the "*llgt_didi" pattern.
13167 2005-02-18 Jason Merrill <jason@redhat.com>
13169 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13171 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13173 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13174 (div0): Use it in place of ARM_FUNC_ALIAS.
13175 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13177 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13179 PR middle-end/20030
13180 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13181 access, the lower bound of the array type if it exists.
13183 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13186 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13187 cases that are out-of-range for the index type.
13189 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13191 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13192 (estimate_case_costs): Don't call convert.
13193 * expmed.c (expand_shift): Likewise.
13194 (make_tree): Call fold_convert instead of convert.
13196 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13199 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13200 that ref to be marked MEM_READONLY_P doesn't have base that needs
13203 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13205 * genautomata.c (output_get_cpu_unit_code_func,
13206 output_cpu_unit_reservation_p): Don't generate old-style function
13209 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13212 PR tree-optimization/20009
13213 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13215 PR tree-optimization/18947
13216 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13217 inline, remove all nodes that are inlined into the extern inline
13220 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13222 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13223 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13224 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13225 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13228 2005-02-17 Roger Sayle <roger@eyesopen.com>
13230 PR tree-optimization/19917
13231 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13232 to be potentially trapping.
13234 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13236 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13238 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13240 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13241 tem becomes a local variable which is set to the value of the
13242 back end defined INITIAL_FRAME_ADDRESS macro.
13243 (expand_builtin_frame_address): Omit the base parameter to
13244 expand_builtin_return_addr.
13245 (expand_builtin_profile_func): Likewise.
13246 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13247 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13248 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13250 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13252 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13253 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13254 * config/frv/frv.c (frv_function_epilogue): Likewise.
13256 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13258 * lambda-code (perfect_nestify): Remove mark/unmark
13259 for rewriting hack.
13260 * tree-loop-linear.c (linear_transform_loops): Add
13261 rewrite_into_ssa call so that ssa is correct for
13262 rewriting into loop closed.
13264 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13266 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13267 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13269 * bt-load.c (btr_def_live_range, combine_btr_defs,
13270 migrate_btr_def, migrate_btr_defs): Likewise.
13271 * cfgcleanup.c (thread_jump): Likewise.
13272 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13273 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13274 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13275 df_rd_local_compute, df_reg_info_compute): Likewise.
13276 * dominance.c (init_dom_info, free_dom_info): Likewise.
13277 * flow.c (init_propagate_block_info,
13278 free_propagate_block_info): Likewise.
13279 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13280 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13281 modify_reg_pav): Likewise.
13282 * loop-invariant.c (find_defs, find_invariant_insn,
13283 find_invariants, free_inv_motion_data): Likewise.
13284 * predict.c (tree_predict_by_opcode,
13285 estimate_bb_frequencies): Likewise.
13286 * stmt.c (expand_case): Likewise.
13287 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13288 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13289 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13290 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13291 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13292 rewrite_ssa_into_ssa): Likewise.
13293 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13294 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13295 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13296 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13297 * tree-sra.c (tree_sra): Likewise.
13298 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13299 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13300 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13301 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13302 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13303 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13305 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13306 calculate_live_on_entry, calculate_live_on_exit,
13307 build_tree_conflict_graph): Likewise.
13308 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13309 record_important_candidates, set_use_iv_cost, find_depends,
13310 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13311 tree_ssa_iv_optimize_finalize): Likewise.
13312 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13313 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13314 tree_duplicate_loop_to_header_edge): Likewise.
13315 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13316 * tree-ssa.c (verify_flow_insensitive_alias_info,
13317 verify_name_tags, verify_ssa, init_tree_ssa,
13318 delete_tree_ssa): Likewise.
13319 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13320 fini_ssanames): Likewise.
13321 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13323 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13325 * config/rs6000/t-rtems: Completely reworked.
13327 2005-02-17 Ira Rosen <irar@il.ibm.com>
13329 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13331 2005-02-17 Ira Rosen <irar@il.ibm.com>
13333 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13334 POINTER_TYPE_P when checking that type is a pointer.
13335 (vect_get_memtag): Remove.
13336 (vect_address_analysis): Use POINTER_TYPE_P. Call
13337 vect_object_analysis with dummy parameter for memtag.
13338 (vect_object_analysis): Extract memtag (functionality that
13339 used to be in vect_get_memtag and moved here). Fix printings.
13340 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13341 with correct parameters. Remove call to vect_get_memtag.
13343 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13345 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13346 (tree-vectorizer.o): Added missing dependencies.
13348 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13350 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13351 declaration in tree-vectorizer.c, now has an extern declaration in
13352 tree-vectorizer.h).
13353 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13354 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13355 get_vectype_for_scalar_type, vect_is_simple_use,
13356 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13357 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13358 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13359 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13360 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13361 find_loop_location): Likewise.
13363 * tree-vectorizer.c (langhooks.h): #include removed.
13364 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13365 moved to tree-vectorized.h.
13366 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13367 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13368 get_vectype_for_scalar_type, vect_is_simple_use,
13369 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13370 vect_supportable_dr_alignment, new_loop_vec_info,
13371 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13372 vect_set_verbosity_level, find_loop_location): Likewise.
13374 (vect_analyze_loop): Function externalized. Declaration moved to
13375 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13376 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13377 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13378 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13379 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13380 vect_enhance_data_refs_alignment, vect_analyze_operations,
13381 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13382 vect_stmt_relevant_p, vect_get_loop_niters,
13383 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13384 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13385 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13386 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13387 vect_get_memtag): Likewise.
13389 (vectorizable_load): Function externalized. Declaration moved to
13390 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13391 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13392 vect_transform_loop): Likewise.
13393 (vect_transform_stmt): Moved to tree-vect-transform.c.
13394 (vect_align_data_ref, vect_create_destination_var,
13395 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13396 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13397 vect_get_vec_def_for_operand, vect_init_vector,
13398 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13399 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13400 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13401 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13402 vect_do_peeling_for_loop_bound): Likewise.
13404 * tree-vect-analyze.c: New file.
13405 * tree-vect-transform.c: New file.
13407 2005-02-17 Jason Merrill <jason@redhat.com>
13409 PR mudflap/19319, c++/19317
13410 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13413 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13415 * doc/install.texi (Specific): Update link for Darwin-specific
13418 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13420 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13421 constant_boolean_node.
13423 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13426 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13427 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13429 2005-02-16 Richard Henderson <rth@redhat.com>
13432 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13434 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13435 replace uses with Wtype_MAXp1_F.
13436 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13437 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13438 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13439 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13440 and HAVE_TFMODE as appropriate.
13441 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13442 (__floatdisf): Likewise.
13443 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13444 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13445 (Wtype_MAXp1_F): New.
13446 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13447 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13449 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13452 * arm.c (arm_apply_result_size): New function.
13453 * arm.h (APPLY_RESULT_SIZE): Define.
13454 * arm-protos.h (arm_apply_result_size): Add prototype.
13455 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13456 (movxf): New expand.
13457 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13458 (call_value_symbol): Remove predicate for operand 0.
13459 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13460 (untyped_call): Rework to correclty return values for any type.
13461 (untyped_return): New expand.
13462 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13464 2005-02-16 Stan Shebs <shebs@apple.com>
13466 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13467 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13469 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13471 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13472 configure settings on Solaris 7 and later.
13474 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13476 PR tree-optimization/19865
13477 * tree-optimize.c (init_tree_optimization_passes): Run
13478 pass_may_alias after pass_sra.
13480 2005-02-16 Richard Henderson <rth@redhat.com>
13481 Stuart Hastings <stuart@apple.com>
13484 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13485 Do nothing if debug info suppressed for this function.
13486 (dbxout_begin_function): Early exit if debug info suppressed for
13489 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13492 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13494 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13496 PR tree-optimization/19967
13497 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13498 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13499 argument TYPE. Adjust calls to fold_builtin_XXX.
13500 (expand_builtin, fold_builtin_1): Adjust calls to
13501 expand_builtin_XXX.
13502 (fold_builtin_strchr, fold_builtin_strpbrk,
13503 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13504 result to a requested type TYPE.
13506 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13508 PR middle-end/19857
13509 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13510 (T)x & (T)cst if (T)cst overflows.
13511 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13512 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13514 2005-02-15 Jeff Law <law@redhat.com>
13516 * gcse.c (blocks_with_calls): New bitmap.
13517 (alloc_gcse_mem): Allocate it.
13518 (free_gcse_mem): Free it.
13519 (clear_modifY_mem_tables): Clear it.
13520 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13521 when we encounter CALL_INSNs.
13522 (compute_transp, case MEM): Handle blocks with calls separate
13523 from blocks without calls. Use bitmap iterators rather than
13526 2005-02-15 Peter O'Gorman <peter@pogma.com>
13529 * mklibgcc.in (vis_hide): Use a temporary object file, not
13532 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13535 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13536 access optimization.
13538 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13539 Alan Modra <amodra@bigpond.net.au>
13542 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13543 (_xlqsub): Rename to __gcc_qsub.
13544 (_xlqmul): Rename to __gcc_qmul.
13545 (_xlqdiv): Rename to __gcc_qdiv.
13546 Provide versioned symbol aliases with old names.
13547 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13548 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13549 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13550 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13551 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13553 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13555 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13556 Fold ~(A - 1) and ~(A + -1) to -A.
13558 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13562 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13563 config/pa/pa-host.c:pa_gt_pch_use_address.
13565 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13567 * tree-vn.c (get_value_handle): Make sure that given an
13568 is_gimple_min_invariant expression, we always return it.
13570 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13572 * passes.c (rest_of_handle_gcse): Fix a comment.
13574 2005-02-15 Jeff Law <law@redhat.com>
13576 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13578 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13579 (canon_list_insert, record_last_mem_set_info): Similarly.
13580 (clear_modify_mem_tables): Similarly.
13582 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13584 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13585 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13586 config/mips/mips.md, config/rs6000/aix.h,
13587 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13589 2005-02-15 Richard Henderson <rth@redhat.com>
13591 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13592 call to be best_edge.
13594 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13596 * basic-block.h: Adjust the prototype for find_basic_blocks.
13597 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13598 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13601 * flow.c (recompute_reg_usage): Remove all arguments.
13602 * passes.c (rest_of_compilation): Adjust the call to
13603 recompute_reg_usage.
13604 * rtl.h: Adjust the prototype for recompute_reg_usage.
13606 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13608 * tree-dump.c (dump_files): Update to reflect new member
13610 (dump_register): Add new argument.
13612 (dump_switch_p_1): Check against glob name if doglob was passed.
13613 (dump_switch_p): Check against regular first, then glob if
13614 we didn't have any hits on the dump name.
13615 * tree-optimize.c (register_one_dump_file):
13616 Pass in glob name as well.
13617 * tree-pass.h (struct dump_file_info): Add glob
13620 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13622 PR preprocessor/16323
13623 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13625 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13628 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13629 (trunctfdf2_internal1): New.
13630 (trunctfdf2_internal2): Renamed from trunctfdf2.
13632 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13634 PR tree-optimization/19853
13635 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13637 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13639 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13640 delete_dead_jumptables and cleanup_cfg.
13642 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13644 * reload.c (find_reloads): Swap address_reloaded flags when
13645 swapping commutative operands.
13647 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13649 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13650 Use standard_iv_increment_position for computing the bsi position
13652 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13655 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13658 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13659 life range of hard registers.
13660 * value-prof.c (insn_prefetch_values_to_profile): Only
13663 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13664 profile in libcalls.
13666 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13668 * bitmap.h (bitmap_and_compl_into): Return bool.
13669 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13671 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13673 PR tree-optimization/19944
13674 * fold-const.c (fold): Re-add ABS_EXPR folding.
13676 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13679 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13680 {TARGET,MASK}_XL_COMPAT.
13681 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13683 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13684 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13686 (rs6000_arg_partial_bytes): Same.
13687 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13688 and XL compatibility enabled.
13689 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13690 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13691 test to final condition.
13692 (cmptf_internal2): New.
13693 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13694 xl-compat. Add TFmode information to description.
13696 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13698 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13700 2005-02-13 Jason Merrill <jason@redhat.com>
13703 * fold-const.c (fold_indirect_ref_1): Split out from...
13704 (build_fold_indirect_ref): Here.
13705 (fold_indirect_ref): New fn.
13706 * tree.h: Declare it.
13707 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13708 (gimplify_modify_expr_rhs): Likewise.
13709 (gimplify_expr): Likewise.
13711 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13713 PR tree-optimization/14303
13714 PR tree-optimization/15784
13715 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13716 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13717 ABS_EXPR<x> != 0 to x != 0.
13719 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13721 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13722 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13723 spelling conventions.
13725 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13726 delete_trivially_dead_insns too many times.
13728 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13731 2005-02-12 Ira Rosen <irar@il.ibm.com>
13733 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13734 (vect_is_simple_iv_evolution): Remove redundant parameter
13736 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13737 without last parameter.
13738 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13739 Return pointer step. Call vect_is_simple_iv_evolution without
13740 last parameter. Check only that the step is multiple of size
13741 type. Remove stmt_vinfo updates.
13742 (vect_get_memtag_and_dr): Remove.
13743 (vect_get_memtag): New function.
13744 (vect_address_analysis): New function.
13745 (vect_object_analysis): New function.
13746 (vect_analyze_data_refs): Call vect_object_analysis and
13747 vect_get_memtag. Update stmt_vinfo fields.
13749 2005-02-12 Ira Rosen <irar@il.ibm.com>
13751 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13752 exist and are objects. Remove checks for pointer.
13753 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13754 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13755 (vect_create_data_ref_ptr): Likewise.
13756 (vect_base_addr_differ_p): New function.
13757 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13758 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13759 Don't set the DR_BASE_NAME field of data-ref.
13760 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13762 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13764 * optabs.h (enum optab_index): Add new OTI_ldexp.
13765 (ldexp_optab): Define corresponding macro.
13766 * optabs.c (init_optabs): Initialize ldexp_optab.
13767 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13769 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13771 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13772 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13774 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13775 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13778 2005-02-12 Ira Rosen <irar@il.ibm.com>
13780 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13782 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13784 (vect_get_base_and_offset): Always return an address.
13785 (vect_create_addr_base_for_vector_ref): Remove treatment for
13786 different data reference types.
13787 (vect_compute_data_ref_alignment): Rename base to base_address in
13788 stmt_vec_info. Get the object in order to force its alignment.
13789 (vect_get_memtag_and_dr): Rename base to base_address in
13790 stmt_vec_info. Extract the object for memtag analysis.
13792 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13794 PR regression/19898.
13795 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13796 changes cc_status, use apply modified_in_p to part of cc_status
13797 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13800 2005-02-11 Richard Henderson <rth@redhat.com>
13802 * tree-complex.c (expand_complex_libcall): New.
13803 (expand_complex_multiplication): Use it for c99 compliance.
13804 (expand_complex_division): Likewise.
13805 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13807 * builtins.c (built_in_names): Remove const.
13808 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13810 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13811 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13812 (built_in_names): Remove const.
13813 * c-common.c (c_common_type_for_mode): Handle complex modes.
13814 * flags.h, toplev.c (flag_complex_method): Rename from
13815 flag_complex_divide_method.
13816 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13817 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13818 * libgcc2.h: Declare them.
13819 * libgcc-std.ver: Export them.
13820 * mklibgcc.in (lib2funcs): Build them.
13822 2005-02-11 Steven Bosscher <stevenb@suse.de>
13824 PR tree-optimization/19876
13825 Partially revert my change from 2005-01-14
13826 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13827 (compute_antic): ...and remove the loop here.
13829 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13831 PR middle-end/19858
13832 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13833 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13835 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13836 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13838 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13840 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13841 offsets for the big-endian 32-bit case.
13843 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13845 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13847 2005-02-11 Dale Johannesen <dalej@apple.com>
13849 * cselib.c (cselib_process_insn): Clear out regs where
13850 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13851 * reload.c (find_equiv_reg): Ditto.
13853 2005-02-11 Ian Lance Taylor <ian@airs.com>
13855 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13858 * tree.c (build_function_type_list): Work correctly if there are
13861 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13863 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13864 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13865 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13866 TARGET_ZARCH instead of TARGET_64BIT.
13868 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13870 * config/rs6000/t-rtems:
13871 (MULTILIB_OPTIONS): Remove mcpu=602.
13872 (MUTLILIB_DIRNAMES): Remove m602.
13873 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13874 Let mcpu=602 match mcpu=603.
13875 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13877 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13879 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13880 signal trampolines.
13882 2005-02-10 David Daney <ddaney@avtrex.com>
13884 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13885 * config/i386/linux-unwind.h: Likewise.
13886 * config/ia64/linux-unwind.h: Likewise.
13887 * config/mips/linux-unwind.h: Likewise.
13888 * config/pa/linux-unwind.h: Likewise.
13889 * config/rs6000/linux-unwind.h: Likewise.
13890 * config/s390/linux-unwind.h: Likewise.
13891 * config/sh/linux-unwind.h: Likewise.
13892 * config/sparc/linux-unwind.h: Likewise.
13894 2005-02-10 Steven Bosscher <stevenb@suse.de>
13896 PR tree-optimization/17549
13897 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13898 TER to replace a DEF with its expression if the DEF and the
13899 rhs of the expression we replace into have the same root
13902 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13904 * config/mips/mips.md: Fix the placement of the match_scratch in the
13907 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13909 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13912 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13914 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13915 (strip_offset): Handle addresses.
13916 (add_address_candidates): Use strip_offset.
13917 (difference_cost): Reflect strip_offset change.
13918 (force_var_cost, difference_cost): Strip nops.
13920 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13922 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13924 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13925 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13926 config/cris/cris-protos.h, config/cris/cris.c: Update
13929 2005-02-10 Jeff Law <law@redhat.com>
13931 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13932 (lookup_avail_expr): Similarly.
13934 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13936 * builtins.c (fold_builtin_powi): New function.
13937 (fold_builtin_1): Call it.
13939 2005-02-10 Steven Bosscher <stevenb@suse.de>
13941 PR documentation/19309
13942 * doc/cpp.texi: The __GNUC__ and related predefined macros
13943 are also defined for the "standalone" cpp.
13944 Some non-GCC compilers may also define __GNUC__.
13946 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13949 * c-typeck.c (common_type): New routine. Old common_type renamed
13951 (c_common_type): ...this.
13952 (build_conditional_expr, build_binary_op): Use c_common_type instead
13955 2005-02-10 Steven Bosscher <stevenb@suse.de>
13957 * doc/md.texi: Replace @samp{length} with @code{length}.
13959 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13961 PR tree-optimization/18687
13962 * tree-flow.h (find_loop_niter): Declare.
13963 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13964 Try using scev even for loops with more than one exit.
13965 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13966 (struct ivopts_data): Added niters field.
13967 (struct nfe_cache_elt): New.
13968 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13970 (tree_ssa_iv_optimize_init): Initialize niters cache.
13971 (determine_number_of_iterations): Removed.
13972 (find_induction_variables): Do not call determine_number_of_iterations.
13973 Access niters for single exit through niter_for_single_dom_exit.
13974 (add_iv_outer_candidates): Access niters for single exit through
13975 niter_for_single_dom_exit.
13976 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13977 number_of_iterations_cond.
13978 (iv_period): New function.
13979 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13980 (may_replace_final_value): Take data argument. Use
13981 niter_for_single_dom_exit.
13982 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13983 (rewrite_use_compare): Pass data to may_eliminate_iv.
13984 (rewrite_use_outer): Pass data to may_replace_final_value.
13985 (free_loop_data): Clean up the niters cache.
13986 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13987 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13988 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13989 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13990 (num_ending_zeros): Moved to tree.c.
13991 * tree.h (num_ending_zeros): Declare.
13992 * tree.c (num_ending_zeros): Moved from tree.c.
13994 2005-02-09 Richard Henderson <rth@redhat.com>
13996 * builtins.c (DEF_BUILTIN): Add COND argument.
13997 * tree.h (DEF_BUILTIN): Likewise.
13998 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13999 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14001 (DEF_BUILTIN_STUB): New.
14002 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14003 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14004 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14005 * c-common.c (DEF_BUILTIN): Add COND argument.
14006 * tree.c (local_define_builtin): New.
14007 (build_common_builtin_nodes): New.
14009 2005-02-09 Roger Sayle <roger@eyesopen.com>
14011 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14012 floating point expression ignoring the sign of the result.
14013 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14014 (fold) <MULT_EXPR>: Use it to simplify x*x.
14015 * tree.h (fold_strip_sign_ops): Prototype here.
14016 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14017 argument. Use fold_strip_sign_ops to simplify the first argument.
14018 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14019 first argument when the second argument is an even integer
14020 constant, but only with -funsafe_math_optimizations.
14021 (fold_builtin_1): Update call to fold_builtin_copysign.
14023 2005-02-09 Ian Lance Taylor <ian@airs.com>
14025 PR middle-end/19583
14026 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14027 just check whether EH_FILTER_FAILURE falls through.
14029 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14031 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14032 insns return to ready list in the next turn.
14034 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14036 PR middle-end/19402
14037 * builtins.def: New __builtin_powi[lf].
14038 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14039 (expand_builtin_powi): New function.
14040 (expand_builtin): Dispatch to expand_builtin_powi.
14041 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14042 * libgcc2.c: Add __builtin_powi[lf] implementation.
14043 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14044 * optabs.h: Add powi_optab.
14045 * optabs.c (init_optabs): Initialize powi_optab.
14046 * doc/extend.texi: Document __builtin_powi[lf].
14048 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14050 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14053 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14055 PR middle-end/19854
14056 * fold-const.c (try_move_mult_to_index): Remove redundant
14057 type argument. Create ADDR_EXPR with correct type.
14058 (fold): Update callers of try_move_mult_to_index. Convert
14059 result to the appropriate type.
14061 2005-02-09 Roger Sayle <roger@eyesopen.com>
14064 * config/avr/avr.c (default_rtx_costs): Delete.
14065 (avr_operand_rtx_cost): New function.
14066 (avr_rtx_costs): Completely rewrite.
14068 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14071 * config/cris/cris.c (in_code): New variable.
14072 (cris_output_addr_const): Now a static function, a wrapper for
14074 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14075 case from old cris_output_addr_const.
14076 (cris_asm_output_label_ref): Similar for LABEL_REF.
14077 (cris_output_addr_const_extra): Similar for UNSPEC.
14078 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14079 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14080 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14082 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14083 (cris_asm_output_label_ref): Declare.
14085 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14087 PR preprocessor/19801
14088 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14089 filenames that changed when libcpp was moved to the toplevel.
14091 2005-02-07 Roger Sayle <roger@eyesopen.com>
14093 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14094 zero extensions of BImode operands. Call lowpart_subreg instead
14095 of gen_lowpart_common and gen_lowpart_SUBREG.
14097 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14100 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14101 * configure.ac: Set cc_for_cross_gnattools.
14102 * configure: Regenerate.
14104 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14107 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14109 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14112 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14113 of nested functions.
14115 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14117 * doc/extend.texi: Document deprecated extensions allowing
14118 static floating-point members to have initializers and allowing
14119 floating-point literals in integral constant expressions.
14121 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14123 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14124 config/darwin7.h, config/mips/mips.c,
14125 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14128 * cse.c: Update comments.
14130 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14132 PR middle-end/19775
14133 * builtins.c (fold_builtin_sqrt): Transform
14134 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14137 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14138 Dorit Naishlos <dorit@il.ibm.com>
14140 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14141 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14142 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14144 * tree.h (vect_set_verbosity_level): New extern function declaration
14146 * tree-vectorizer.h (verbosity_levels): New enum type.
14147 * tree-vectorizer.c (vect_debug_stats): Function removed.
14148 (vect_debug_details): Likewise.
14149 (vect_verbosity_level): Global variable was defined and initialized.
14150 (vect_dump): Global variable definition.
14151 (vect_print_dump_info): New function.
14152 (vect_set_dump_settings): New function.
14153 (vect_set_verbosity_level): New function.
14154 (vectorize_loops): Add call to vect_set_dump_settings.
14156 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14157 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14158 (slpeel_tree_peel_loop_to_edge): Likewise.
14160 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14161 appropriate verbosity level instead of call to vect_debug_details
14162 or vect_debug_stats.
14163 (vect_get_base_and_offset):
14164 (vect_create_addr_base_for_vector_ref):
14165 (get_vectype_for_scalar_type):
14166 (vect_create_data_ref_ptr):
14167 (vect_init_vector):
14168 (vect_get_vec_def_for_operand):
14169 (vect_finish_stmt_generation):
14170 (vectorizable_assignment):
14171 (vectorizable_operation):
14172 (vectorizable_store):
14173 (vectorizable_load):
14174 (vect_transform_stmt):
14175 (vect_update_ivs_after_vectorizer):
14176 (vect_do_peeling_for_loop_bound):
14177 (vect_update_inits_of_drs):
14178 (vect_do_peeling_for_alignment):
14179 (vect_transform_loop):
14180 (vect_is_simple_use):
14181 (vect_analyze_operations):
14182 (vect_is_simple_iv_evolution):
14183 (vect_analyze_scalar_cycles):
14184 (vect_analyze_data_ref_dependence):
14185 (vect_analyze_data_ref_dependences):
14186 (vect_compute_data_ref_alignment):
14187 (vect_enhance_data_refs_alignment):
14188 (vect_analyze_data_refs_alignment):
14189 (vect_analyze_data_ref_access):
14190 (vect_analyze_data_ref_accesses):
14191 (vect_analyze_pointer_ref_access):
14192 (vect_get_memtag_and_dr):
14193 (vect_analyze_data_refs):
14194 (vect_mark_relevant):
14195 (vect_stmt_relevant_p):
14196 (vect_mark_stmts_to_be_vectorized):
14197 (vect_can_advance_ivs_p):
14198 (vect_get_loop_niters):
14199 (vect_analyze_loop_form):
14200 (vect_analyze_loop):
14201 (vectorize_loops): Likewise.
14203 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14204 (vect_update_inits_of_drs):
14205 (vect_do_peeling_for_alignment):
14206 (vect_transform_loop):
14207 (vect_analyze_operations):
14208 (vect_analyze_scalar_cycles):
14209 (vect_analyze_data_ref_dependences):
14210 (vect_analyze_data_refs_alignment):
14211 (vect_analyze_data_ref_accesses):
14212 (vect_analyze_data_refs):
14213 (vect_mark_stmts_to_be_vectorized):
14214 (vect_get_loop_niters):
14215 (vect_analyze_loop_form):
14216 (vect_analyze_loop): Likewise.
14217 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14219 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14223 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14225 either -ffast-math or -funsafe-math-optimizations is in use.
14227 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14228 * config/mips/irix-csr.c: New file.
14229 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14230 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14231 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14234 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14236 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14237 redundant, incorrect definitions.
14239 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14241 ("*tls_indirect_call"): New, reference hard regs directly.
14242 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14244 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14246 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14247 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14249 2005-02-06 Roger Sayle <roger@eyesopen.com>
14251 PR rtl-optimization/19800
14252 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14253 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14256 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14258 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14260 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14263 * doc/invoke.texi: Correct documentation of -freorder-functions.
14265 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14268 * doc/invoke.texi: Don't mention gccbug.
14270 2005-02-06 Roger Sayle <roger@eyesopen.com>
14271 Andrew Pinski <pinskia@physics.uc.edu>
14272 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14274 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14275 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14276 into just (zero_extract:SI FOO (const_int 1) BAR).
14278 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14280 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14281 macro locally. Don't give last revision date. Use GCC version
14282 number from gcc-common.texi.
14283 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14284 revision date. Use GCC version number from gcc-common.texi.
14285 Describe being a library as current state rather than as 3.x
14287 * doc/gcc.texi: Remove last update date.
14288 * doc/gccint.texi: Likewise. Update copyright dates.
14289 * doc/install.texi: Update copyright dates.
14291 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14294 * doc/invoke.texi: Mention for each option included in -Wall that
14295 it is included in -Wall.
14296 * doc/gcc.texi: Update copyright and last modification date.
14298 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14300 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14301 unnecessary cast to original induction variable increments.
14303 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14305 PR tree-optimization/18219
14306 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14307 in distributed form.
14309 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14311 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14312 Set bitpos and offset later in the function. Do nothing if the
14313 target is a register and if the bitfield lies completely outside
14315 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14316 here. Return an uninitialised register if the source value is stored
14317 in a register and the bitfield lies completely outside that register.
14319 2005-02-06 Steven Bosscher <stevenb@suse.de>
14321 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14324 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14326 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14328 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14330 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14331 * config/darwin8.h: New.
14332 * config/darwin7.h: Update comment.
14334 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14335 Dorit Naishlos <dorit@il.ibm.com>
14337 * tree-vectorizer.h (LOC): New type.
14338 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14339 (loop_line_number): New field in struct _loop_vec_info.
14340 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14342 * tree-vectorizer.c (input.h): Included.
14343 (find_loop_location): New function.
14344 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14345 loop line number removed.
14346 (vect_debug_details): Likewise.
14347 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14349 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14350 call to vect_debug_details/stats changed from loop to loop_loc.
14351 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14352 (slpeel_tree_peel_loop_to_edge): Likewise.
14354 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14355 changed from NULL to UNKNOWN_LOC.
14356 (vect_get_base_and_offset):
14357 (vect_create_addr_base_for_vector_ref):
14358 (get_vectype_for_scalar_type):
14359 (vect_create_data_ref_ptr):
14360 (vect_init_vector):
14361 (vect_get_vec_def_for_operand):
14362 (vect_finish_stmt_generation):
14363 (vectorizable_assignment):
14364 (vectorizable_operation):
14365 (vectorizable_store):
14366 (vectorizable_load):
14367 (vect_transform_stmt):
14368 (vect_update_ivs_after_vectorizer):
14369 (vect_do_peeling_for_loop_bound):
14370 (vect_do_peeling_for_alignment):
14371 (vect_transform_loop):
14372 (vect_is_simple_use):
14373 (vect_analyze_operations):
14374 (vect_is_simple_iv_evolution):
14375 (vect_analyze_scalar_cycles):
14376 (vect_analyze_data_ref_dependences):
14377 (vect_compute_data_ref_alignment):
14378 (vect_enhance_data_refs_alignment):
14379 (vect_analyze_data_ref_access):
14380 (vect_analyze_data_ref_accesses):
14381 (vect_analyze_pointer_ref_access):
14382 (vect_get_memtag_and_dr):
14383 (vect_analyze_data_refs):
14384 (vect_mark_relevant):
14385 (vect_stmt_relevant_p):
14386 (vect_mark_stmts_to_be_vectorized):
14387 (vect_can_advance_ivs_p):
14388 (vect_get_loop_niters):
14389 (vect_analyze_loop):
14390 (vectorize_loops): Likewise.
14392 (vectorizable_load): Argument in call to vect_debug_details/stats
14393 changed from loop to LOOP_LOC (loop_vinfo).
14394 (vect_transform_loop):
14395 (vect_analyze_operations):
14396 (vect_analyze_scalar_cycles):
14397 (vect_analyze_data_ref_dependence):
14398 (vect_enhance_data_refs_alignment):
14399 (vect_analyze_data_ref_accesses):
14400 (vect_analyze_pointer_ref_access):
14401 (vect_analyze_data_refs):
14402 (vect_analyze_loop): Likewise.
14404 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14405 changed from loop to loop_loc.
14407 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14409 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14410 Dorit Naishlos <dorit@il.ibm.com>
14412 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14414 (vect_analyze_data_ref_dependences): Likewise.
14416 (vect_is_simple_use): Argument changed from loop structure to
14417 loop_vect_info structure.
14418 (vect_can_advance_ivs_p): Likewise.
14419 (vect_create_index_for_vector_ref): Likewise.
14420 (vect_update_ivs_after_vectorizer): Likewise.
14421 (new_stmt_vec_info): Likewise.
14423 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14424 changed from loop to loop_vinfo.
14425 (vect_create_data_ref_ptr): First argument in call to
14426 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14427 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14428 was changed from loop to loop_vinfo.
14429 (vectorizable_operation): Likewise.
14430 (vectorizable_store): Likewise.
14431 (vect_mark_stmts_to_be_vectorized): Likewise.
14432 (vect_do_peeling_for_loop_bound): First argument in call to
14433 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14434 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14435 was changed from loop to loop_vinfo.
14436 (vect_analyze_data_ref_dependences): Third argument in call to
14437 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14439 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14440 (vect_create_data_ref_ptr): Likewise.
14441 (vect_init_vector): Likewise.
14442 (vect_get_vec_def_for_operand): Likewise.
14443 (vectorizable_assignment): Likewise.
14444 (vectorizable_operation): Likewise.
14445 (vectorizable_store): Likewise.
14446 (vectorizable_load): Likewise.
14447 (vect_update_ivs_after_vectorizer): Likewise.
14448 (vect_is_simple_use): Likewise.
14449 (vect_analyze_data_ref_dependence): Likewise.
14450 (vect_analyze_pointer_ref_access): Likewise.
14451 (vect_can_advance_ivs_p): Likewise.
14453 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14454 before _stmt_vec_info.
14455 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14456 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14457 (new_stmt_vec_info): Argument changed from loop structure to
14458 loop_vect_info structure
14460 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14461 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14462 (vect_create_addr_base_for_vector_ref): Likewise.
14463 (vect_analyze_pointer_ref_access): Likewise.
14465 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14468 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14469 phi flag if the phi is abnormal.
14471 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14474 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14475 information for the new statement.
14477 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14480 * gcc.c (main): Include the target in -v output.
14482 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14484 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14485 Do not drop the extend if we'd have to add a paradoxical subreg
14486 later. Include optabs.h and insn-codes.h.
14487 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14489 2005-02-02 Roger Sayle <roger@eyesopen.com>
14491 PR middle-end/19405
14492 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14493 * fold-const.c (const_binop): Avoid constant folding floating
14494 point operations in modes that use composite representations.
14495 * simplify-rtx.c (simplify_binary_operation): Likewise.
14497 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14499 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14501 (altivec_dstt): Likewise.
14502 (altivec_dstst): Likewise.
14503 (altivec_dststt): Likewise.
14504 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14507 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14509 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14510 EXPR_LOCUS from orig_cond to the new cond_stmt.
14511 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14514 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14516 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14517 standard_iv_increment_position. Remove call to bsi_next
14518 (no need to bump the iterator anymore).
14519 (vect_create_index_for_vector_ref): Call
14520 standard_iv_increment_position. Remove second function argument.
14521 (vect_finish_stmt_generation): Remove call to bsi_next
14522 (no need to bump the iterator anymore).
14523 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14524 to vect_create_index_for_vector_ref.
14526 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14528 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14529 phis are used out of the loop.
14531 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14534 * c-decl.c (undef_nested_function): New variable.
14535 (pop_scope): Diagnose undefined nested functions.
14536 (finish_function): Don't attempt cgraph processing or genericizing
14537 if current top-level function contained an undefined nested
14538 function. Reset undef_nested_function at the end of a top-level
14541 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14543 * tree.c (build_int_cst_type): Take sign of the value into account
14544 when deciding whether sign extend the value.
14546 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14549 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14550 (cpp_options, cc1_options): Change %{std*&ansi} to
14551 %{std*&ansi&trigraphs}.
14553 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14555 * cse.c: Update comments.
14557 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14559 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14560 arguments go on the stack. Do not put complex doubles in odd/even
14563 2005-02-02 Steven Bosscher <stevenb@suse.de>
14565 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14566 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14567 -ftree-pre, and -fthread-jumps.
14569 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14571 PR tree-optimization/19578
14572 * tree-flow.h (modified_noreturn_calls): Declare.
14573 (noreturn_call_p): Declare.
14574 * tree-flow-inline.h (noreturn_call_p): New function.
14575 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14576 * tree-cfg.c (modified_noreturn_calls): New variable.
14577 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14578 that contain a mid-block noreturn call.
14579 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14581 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14583 * df.c (df_def_record_1, df_uses_record): Don't use
14585 * df.h (DF_FOR_REGALLOC): Remove.
14587 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14590 * c-typeck.c (really_start_incremental_init): Reset
14591 constructor_max_index for arrays of incomplete type.
14593 2005-02-02 Jeff Law <law@redhat.com>
14595 * gcse.c (struct reg_set): Store the block index where the register
14596 was set rather than the setting insn.
14597 (record_one_set, compute_transp): Corresponding changes.
14598 (pre_insert_copy_insn): Do not call replace_one_set.
14599 (replace_one_set): Remove.
14601 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14604 * doc/gcov.texi: Fix typo.
14606 2005-02-01 Richard Henderson <rth@redhat.com
14609 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14610 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14612 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14613 * config/i386/i386-protos.h: Update.
14615 2005-02-01 Steven Bosscher <stevenb@suse.de>
14617 PR tree-optimization/19217
14618 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14619 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14620 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14621 that it is walking a PHI node.
14623 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14625 * doc/extend.texi (Nested Functions): Update.
14627 2005-02-01 Richard Henderson <rth@redhat.com>
14630 * optabs.c (expand_copysign_absneg): Export.
14631 * optabs.h (expand_copysign_absneg): Declare.
14632 * config/rs6000/rs6000.md (copysigntf3): New.
14634 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14636 PR tree-optimization/19633
14637 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14638 * tree-ssa-alias.c (init_alias_info): Initialize.
14639 (merge_pointed_to_info): Set.
14640 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14641 (dump_points_to_info_for): Show value of pt_null.
14642 (struct count_ptr_d): Declare.
14643 (find_ptr_dereference): Remove.
14644 (ptr_is_dereferenced_by): Remove.
14645 (count_ptr_derefs): New local function.
14646 (count_uses_and_derefs): New local function.
14647 (compute_points_to_and_addr_escape): Call it. If the number
14648 of dereferences is greater than zero, mark the pointer as
14649 dereferenced. If there are fewer dereferences than uses of
14650 the pointer, the pointer's value escapes.
14652 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14654 PR tree-optimization/19670
14655 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14657 (verify_use): ... set it here, instead.
14659 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14661 * doc/sourcebuild.texi (Test directives): Fix formatting.
14663 * doc/sourcebuild.texi (Test directives): Describe selector
14666 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14668 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14669 specific 64-bit CPUs.
14671 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14674 * arm.c (arm_eliminable_register): New function.
14675 (adjacent_mem_locations): Don't allow eliminable registers. Use
14676 HOST_WIDE_INT for address offsets.
14677 * arm-protos.h (arm_eliminable_register): Add prototype.
14679 2005-02-01 Steven Bosscher <stevenb@suse.de>
14681 PR optimization/15242
14682 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14683 * basic-block.h (duplicate_computed_gotos): Add prototype.
14684 * bb-reorder.c (duplicate_computed_gotos): New function to
14685 duplicate sufficiently small blocks ending in a computed jump.
14686 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14687 if not optimizing for size.
14688 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14689 never do tail merging for blocks ending in a computed jump.
14690 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14692 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14694 Patch from Richard Sandiford <rsandifo@redhat.com>
14695 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14696 from inheriting a subreg equivalence with a non-spill register.
14698 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14700 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14702 * config/frv/frv.c (movcc_fp_destination_operand): New.
14703 (gpr_or_memory_operand): Fix typo in comment.
14704 (gpr_or_memory_operand_with_scratch): New.
14705 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14706 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14707 movcc_fp_destination_operand.
14708 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14709 Legitimize memory addresses using a scratch register.
14711 2005-01-31 Jeff Law <law@redhat.com>
14713 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14714 bitmap a sparse bitmap instead of a simple bitmap.
14715 (mark_def_sites_initialize_block): Corresponding changes.
14716 (ssa_mark_def_sites_initialize_block): Likewise.
14717 (ssa_mark_phi_uses): Likewise.
14718 (mark_def_site, ssa_mark_def_sites): Likewise.
14719 (mark_def_site_blocks): Likewise.
14720 (rewrite_ssa_into_ssa): Likewise.
14722 * tree-ssa-dom.c (record_cond): Pass correct variable type
14723 for last argument to htab_find_slot_with_hash.
14725 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14726 effects when optimizing 0 % X. Do not try to optimize X % 0.
14728 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14730 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14733 2005-02-01 Eric Christopher <echristo@redhat.com>
14735 * config/mips/mips.c (override_options): Warn if -mint64
14737 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14740 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14742 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14744 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14745 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14746 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14747 (cached_regno): Initialize to INVALID_REGNUM.
14748 (cse_reg_info_table_size,
14749 cse_reg_info_table_first_uninitialized,
14750 cse_reg_info_timestamp): New.
14751 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14753 (init_cse_reg_info, get_cse_reg_info_1): New.
14754 (get_cse_reg_info): Cache the last look-up.
14755 (new_basic_block): Update the code to clear mappings from
14756 registers to cse_reg_info entries.
14757 (cse_main): Call init_cse_reg_info.
14759 * cse.c (get_cse_reg_info): Update a comment.
14761 2005-01-31 Steven Bosscher <stevenb@suse.de>
14764 * c-decl.c (start_decl): Do not warn about arrays of elements with
14765 an incomplete type here.
14766 (grokdeclarator): Do it here by making a pedwarn an error.
14767 * c-typeck.c (push_init_level): If there were previous errors with
14768 the constructor type, do not warn about braces for initializers.
14769 (process_init_element): Likewise for excess initializer elements.
14771 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14773 * cse.c (delete_trivially_dead_insn): Don't iterate.
14775 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14777 * config/rs6000/rs6000.md (copysignsf3): New expand.
14778 (copysigndf3): Likewise.
14780 2005-01-31 Steven Bosscher <stevenb@suse.de>
14782 * recog.c (constrain_operands): Only look for earlyclobber operand
14783 conflicts if an '&' constraint was seen.
14785 2005-01-31 Marc Espie <espie@openbsd.org>
14787 * config.gcc: Don't include embedded systems fragment, switches default
14788 debugging format to ELF.
14789 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14790 longer pick it up there.
14792 2005-01-31 Dale Johannesen <dalej@apple.com>
14794 * doc/extend.texi (nested functions): Fix linkage description.
14795 Clarify that static is not allowed.
14797 2005-01-31 Dale Johannesen <dalej@apple.com>
14799 * config/rs6000/darwin.md (movsf_low_di): Make work.
14800 (movdf_low_di): Make work.
14802 2005-01-31 Dale Johannesen <dalej@apple.com>
14804 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14805 Make work for 64 bit.
14807 2005-01-31 Roger Sayle <roger@eyesopen.com>
14808 Dale Johannesen <dalej@apple.com>
14810 PR middle-end/19650
14811 * fold-const.c (fold_binary_op_with_conditional_arg):
14812 Make types match original operands, before STRIP_NOPS.
14814 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14816 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14817 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14818 (struct gcc_sigcontext): Delete. Merge contents to..
14819 (struct gcc_ucontext): ..here.
14820 (get_sigcontext): Delete.
14821 (get_regs): New function, like get_sigcontext but return regs ptr.
14822 64-bit version finds regs from r1 to support vdso.
14823 (ppc_linux_aux_vector): New function.
14824 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14827 2005-01-31 Ira Rosen <irar@il.ibm.com>
14829 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14831 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14832 redundant fold. Fix misalignment for MINUS_EXPR.
14833 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14834 (vect_analyze_pointer_ref_access): Likewise.
14835 (vect_get_memtag_and_dr): Likewise.
14837 2005-01-31 Richard Henderson <rth@redhat.com>
14839 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14840 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14841 absnegdf2_i387, absnegxf2_i387): Likewise.
14843 2005-01-31 Richard Henderson <rth@redhat.com>
14846 * optabs.c (expand_copysign_absneg): New.
14847 (expand_copysign_bit): Split out from ...
14848 (expand_copysign): ... here. Use expand_copysign_absneg.
14850 2005-01-30 Roger Sayle <roger@eyesopen.com>
14852 PR middle-end/19697
14853 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14854 constant as the second operand and a register as the third.
14856 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14859 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14860 that dllimport'd functions do not use all call-clobbered registers
14861 to pass parameters.
14863 2005-01-30 Richard Henderson <rth@redhat.com>
14866 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14867 expand_abs_nojump and generalize. Use operand_subword and
14868 emit_no_conflict_block. Support large modes.
14869 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14871 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14872 negation to subtraction.
14873 (expand_copysign): Check that the format has signed zeros.
14874 Use operand_subword and emit_no_conflict_block. Support large modes.
14876 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14878 Fix PR tree-optimization/19624
14880 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14881 * tree-ssa-pre.c: Add cfgloop.h.
14883 (pre_stats): New member, constified.
14884 (inserted_exprs): New static variable.
14885 (NECESSARY): New macro.
14886 (create_expression_by_pieces): Fold the expression, and
14887 mark it as defaulting to not necessary. Also put in
14889 (fully_constant_expression): New function.
14890 (insert_into_preds_of_block): Modify to not insert phis when we
14891 are playing with induction variables.
14892 Push phis onto the inserted_exprs vector, and mark them as not
14893 necessary by default.
14894 (insert_aux): Call fully_constant_expression on eprime.
14895 If all edges produce the same value, mark it constant.
14896 (mark_operand_necessary): New function.
14897 (remove_dead_inserted_code): New function.
14898 (init_pre): Init loop optimizer to get loop info.
14899 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14900 (execute_pre): Commit edge inserts, then remove dead code.
14902 2005-01-30 Richard Henderson <rth@redhat.com>
14904 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14905 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14907 2005-01-30 Richard Henderson <rth@redhat.com>
14910 * config/i386/i386.c (ix86_expand_copysign): New.
14911 (ix86_split_copysign_const): New.
14912 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14913 rearrange op1/nmask operands.
14914 * config/i386/i386-protos.h: Update.
14915 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14916 (copysigndf3): Likewise.
14917 (copysignsf3_const, copysigndf3_const): New.
14918 (copysignsf3_var): Rename from copysignsf3, split out splitter
14919 and fix split predicate for X constraint.
14920 (copysigndf3_var): Similarly.
14922 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14924 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14925 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14926 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14928 2005-01-29 Richard Henderson <rth@redhat.com>
14931 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14932 of # and * in constraints.
14934 2005-01-29 Richard Henderson <rth@redhat.com>
14936 PR middle-end/19689
14937 * expr.c (store_field): Don't strip sub-mode cast when the input
14938 data is even smaller.
14940 2005-01-29 Richard Henderson <rth@redhat.com>
14942 PR middle-end/19687
14943 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14946 2005-01-29 Richard Henderson <rth@redhat.com>
14948 * combine.c (make_field_assignment): Fix argument order
14951 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14953 PR tree-optimization/15791
14954 * fold-const.c (extract_array_ref): New function.
14955 (fold): Fold comparisons between &a[i] and &a[j] or
14956 semantically equivalent trees.
14958 2005-01-29 Jeff Law <law@redhat.com>
14960 * gcse.c (insert_expr_in_table): Revamp handling of available
14961 and anticipatable occurrence lists to avoid unnecessary list
14963 (insert_set_in_table): Similarly.
14965 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14967 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14969 (c_build_qualified_type): Build qualified array types with
14970 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14971 * c-decl.c (c_make_fname_decl): Build unqualified array type
14972 before qualified type.
14973 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14974 type is qualified, not just if type itself is. Don't apply
14975 qualifiers to array type when declarator is processed. Apply
14976 qualifiers to field type whether or not it is an array type.
14977 Don't handle array types specially for applying qualifiers to
14979 * c-typeck.c (composite_type): Build unqualified element type and
14980 array type when forming composite of array types.
14981 (common_pointer_type, comptypes, comp_target_types,
14982 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14983 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14985 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14986 (args2) in variables a1 and a2.
14988 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14990 * cse.c (n_elements_made, max_elements_made): Remove.
14991 (insert): Don't touch n_elements_made.
14992 (cse_main): Don't touch n_elements_made or max_elements_made.
14994 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14997 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14998 configuration part of dp-bit.c to be lost.
15000 2005-01-28 Roger Sayle <roger@eyesopen.com>
15002 * expmed.c (expand_mult_highpart_optab): When attempting to use
15003 a non-widening multiplication in a wider mode, the operands need
15004 to be converted (zero or sign extended) to that mode.
15006 2005-01-28 Ian Lance Taylor <ian@airs.com>
15008 PR middle-end/16558
15009 PR middle-end/19583
15010 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15011 through if both operands fall through.
15013 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15015 * cse.c (fold_rtx) <PC>: Don't optimize.
15017 2005-01-28 Jeff Law <law@redhat.com>
15019 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15020 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15022 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15024 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15025 cse_reg_info_used_list_end): Remove.
15026 (cse_reg_info_list, cse_reg_info_list_free): New.
15027 (get_cse_reg_info): When allocating an instance of
15028 cse_reg_info, add it to the beginning of the cse_reg_info_list
15029 list. Remove code to maintain cse_reg_info_used_list.
15030 (new_basic_block): Reset the free list to the beginning of
15033 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15035 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15036 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15037 (frv_expand_mdpackh_builtin): New function.
15038 (frv_expand_builtin): Use it to expand __MDPACKH.
15039 * doc/extend.texi (__MDPACKH): Update documentation.
15041 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15043 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15044 SSE_FLOAT_MODE_P for use_sse computation.
15046 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15049 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15051 2005-01-27 Richard Henderson <rth@redhat.com>
15053 * builtins.c (expand_builtin_copysign): New.
15054 (expand_builtin): Call it.
15055 * genopinit.c (optabs): Add copysign_optab.
15056 * optabs.c (init_optabs): Initialize it.
15057 (expand_copysign): New.
15058 * optabs.h (OTI_copysign, copysign_optab): New.
15059 (expand_copysign): Declare.
15061 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15062 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15064 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15065 (ix86_expand_fp_absneg_operator): ... here.
15066 (ix86_split_copysign): New.
15067 * config/i386/i386-protos.h: Update.
15068 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15069 (copysignsf3, copysigndf3): New.
15071 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15072 (copysignsf3, ncopysignsf3): New.
15073 (copysigndf3, ncopysigndf3): New.
15074 (copysignxf3, ncopysignxf3): New.
15075 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15077 2005-01-27 Arend Bayer <arend.bayer@web.de>
15078 Kazu Hirata <kazu@cs.umass.edu>
15080 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15081 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15082 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15085 2005-01-27 Jeff Law <law@redhat.com>
15087 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15088 definitions of SSA_NAMEs which are not being rewritten.
15089 (rewrite_ssa_into_ssa): Only initialize the current definition
15090 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15091 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15092 SSA_NAMEs before returning.
15094 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15096 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15097 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15098 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15099 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15100 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15102 2005-01-27 Steven Bosscher <stevenb@suse.de>
15104 PR middle-end/17278
15105 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15106 higher to -O2 and higher. Likewise for tree PRE.
15107 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15110 2005-01-27 Ian Lance Taylor <ian@airs.com>
15112 PR middle-end/19583
15113 * gimple-low.c (try_catch_may_fallthru): New static function.
15114 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15115 * tree-inline.c (expand_call_inline): Don't warn about reaching
15116 the end of a non-void function being inlined if the function uses
15119 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15121 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15124 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15125 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15126 (implicitly_declare): Handle error_mark_node.
15128 2005-01-27 Richard Henderson <rth@redhat.com>
15131 * tree.h (struct tree_decl): Add debug_expr_is_from.
15132 (DECL_DEBUG_EXPR_IS_FROM): New.
15133 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15134 * dwarf2out.c (dwarf2out_var_location): Update to match.
15135 * tree-outof-ssa.c (create_temp): Likewise.
15136 * var-tracking.c (track_expr_p): Likewise.
15137 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15138 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15139 * toplev.c (default_tree_printer): Likewise.
15141 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15143 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15144 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15146 2005-01-27 Steven Bosscher <stevenb@suse.de>
15148 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15149 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15150 ASM_CLOBBERS): Add tree checks.
15152 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15153 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15154 * c-common.def (SWITCH_STMT): Update to match.
15155 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15156 macros instead of SWITCH_EXPR ones.
15157 * c-dump.c (c_dump_tree): Likewise.
15158 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15159 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15161 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15163 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15165 * unwind-dw2.c (execute_stack_op): Add missing cases for
15166 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15168 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15170 * config.gcc (Obsolete configurations): Remove 'dummy', add
15171 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15174 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15176 PR tree-optimization/19633
15177 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15179 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15180 are no call-clobbered variables.
15181 * tree-outof-ssa.c (check_replaceable): Return false for calls
15184 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15186 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15187 even for variables with NULL DECL_INITIAL.
15189 2005-01-26 Stuart Hastings <stuart@apple.com>
15191 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15193 2005-01-26 Richard Henderson <rth@redhat.com>
15195 PR middle-end/18008
15196 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15198 * expr.c (store_field): Strip conversions to odd-bit-sized types
15199 if the destination field width matches.
15201 2005-01-26 Richard Henderson <rth@redhat.com>
15203 * c-decl.c, expmed.c, expr.c: Revert last change.
15205 2005-01-26 Richard Henderson <rth@redhat.com>
15207 PR middle-end/18008
15208 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15210 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15211 if we don't need the bits above those present in the current mode.
15212 * expr.c (store_field): Strip conversions to odd-bit-sized types
15213 if the destination field width matches.
15215 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15218 either -ffast-math or -funsafe-math-optimizations is in use.
15220 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15224 * config/avr/avr.c (notice_update_cc): Only set condition code for
15225 ashrqi3 if shift count > 0.
15226 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15227 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15228 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15229 count <= 0 as a no-op, and shift count >= width by copying zero
15230 or sign bit to all bits of the result.
15231 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15232 count, with attribute "length" set to 0 and "cc" set to "none".
15234 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15236 * doc/invoke.texi: Document -mTLS.
15238 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15239 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15240 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15241 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15242 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15243 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15244 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15245 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15247 * configure.ac: Check for a TLS capable gas.
15249 * configure: Regenerate.
15251 2005-01-26 Richard Henderson <rth@redhat.com>
15253 PR middle-end/18008
15254 * combine.c (make_field_assignment): Simplify store to zero_extract
15255 from a source with an overlapping mask.
15257 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15259 2004-11-11 Eric Christopher <echristo@redhat.com>
15261 * config/frv/frv.md: Add fr400_integer automaton. Don't
15262 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15265 2005-01-26 Steven Bosscher <stevenb@suse.de>
15267 PR middle-end/16585
15268 * cfgbuild.c (make_edges): Do not clear or set
15269 current_function_has_computed_jump.
15270 * function.h (struct function): Remove the has_computed_jump field.
15271 (current_function_has_computed_jump): Do not define.
15272 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15273 in a computed jump. Ignore current_function_has_computed_jump.
15275 2005-01-26 Richard Henderson <rth@redhat.com>
15277 PR middle-end/19515
15278 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15279 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15281 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15282 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15283 objects into static storage if they have more than one non-zero value.
15284 * tree.h (categorize_ctor_elements): Update decl.
15286 2005-01-26 Steven Bosscher <stevenb@suse.de>
15288 PR middle-end/19616
15289 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15290 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15291 to this function from 2004-07-10.
15292 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15293 the current function for tail call optimizations if the address
15294 of one of it its arguments is taken.
15296 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15298 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15300 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15302 * function.c (expand_function_end): If current_function_calls_alloca,
15303 emit stack restore in a place that is reached when the function falls
15304 through at the end.
15306 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15308 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15309 rule to avoid matching inappropriate suffix rule.
15311 2005-01-26 Jan Hubicka <jh@suse.cz>
15313 PR tree-optimization/19241
15314 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15316 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15318 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15319 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15321 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15322 <sim*>: Always use crt1.o, regardless of N in simN.
15323 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15324 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15325 (CRT_CALL_STATIC_FUNCTION): Remove.
15326 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15327 use crt1.o, regardless of N in simN.
15328 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15329 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15330 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15331 case isystem setting.
15332 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15334 2005-01-25 Ian Lance Taylor <ian@airs.com>
15336 * gimple-low.c (block_may_fallthru): Correct handling of
15337 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15339 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15341 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15342 handlers to match indentation; nested under the mtune=* handler.
15343 Similar for mcpu= and march=.
15345 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15347 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15348 * config/mips/linux64.h (LIB_SPEC): Likewise.
15349 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15350 * config/sh/linux.h (LIB_SPEC): Likewise.
15352 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15354 * config/frv/frv.c (frv_legitimize_tls_address): New.
15355 (TARGET_HAVE_TLS): Define.
15356 (FRV_SYMBOL_REF_TLS_P): Define.
15357 (frv_override_options): Handle new register classes.
15358 (frv_legitimate_address_p): Reject tls addresses.
15359 (frv_legitimize_address): Handle TLS addresses.
15360 (gen_inlined_tls_plt): New.
15361 (gen_tlsmoff): New.
15362 (frv_legitimize_tls_address): New.
15363 (unspec_got_name): Add TLS entries.
15364 (got12_operand): Add R_FRV_TLSMOFF12 case.
15365 (frv_emit_move): Fixup TLS addresses.
15366 (frv_emit_movsi): Legitimize TLS addresses.
15368 * config/frv/frv.h (MASK_BIG_TLS): New.
15369 (TARGET_BIG_TLS): New.
15370 (HAVE_AS_TLS): Define.
15371 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15372 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15373 (REG_CLASS_NAMES): Same.
15374 (REG_CLASS_CONTENTS): Same.
15375 (CONSTRAINT_LEN): New.
15376 (REG_CLASS_FROM_CONSTRAINT): New.
15377 (PREDICATE_CODES): Add symbolic_operand.
15379 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15380 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15381 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15382 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15383 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15384 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15385 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15386 GR9_REG, GR14_REG, LRREG.
15387 (type): Add load_or_call attribute.
15388 ("load_or_call"): New reservation.
15389 ("call_gettlsoff"): New.
15390 ("tls_indirect_call"): New.
15391 ("tls_load_gottlsoff12"): New.
15392 ("tlsoff_hilo"): New.
15393 ("tls_tlsdesc_ldd"): New.
15394 ("tls_tlsoff_ld"): New.
15397 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15399 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15401 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15402 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15403 * config/frv/frv.c (TLS_BIAS): Define.
15404 (frv_output_dwarf_dtprel): New.
15406 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15408 PR rtl-optimization/19579
15409 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15410 both A and B, see if they don't clobber registers the other expr uses.
15412 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15414 * real.c (do_add): Initialize signalling and canonical members.
15416 * real.c (real_from_integer): Zero out destination.
15418 2005-01-18 Jan Hubicka <jh@suse.cz>
15420 PR tree-optimize/19337
15421 * tree-inline.c (initialize_inlined_parameters): Copy
15422 saved_static_chain_decl only.
15424 2005-01-25 Richard Henderson <rth@redhat.com>
15428 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15429 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15430 80387 enabled, to return a proper subclass. Return the subset that
15431 overlaps with GENERAL_REGS for PLUS.
15432 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15434 2005-01-25 Richard Henderson <rth@redhat.com>
15436 PR middle-end/19609
15437 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15439 2005-01-25 Roger Sayle <roger@eyesopen.com>
15441 * expmed.c (choose_multiplier): Change interface to return the
15442 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15443 (expand_divmod): Update calls to choose_multiplier.
15445 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15447 PR middle-end/19330
15448 * expmed.c (extract_bit_field): Use adjust_address instead of
15449 gen_lowpart when op0 is a MEM.
15451 2005-01-24 Steven Bosscher <stevenb@suse.de>
15453 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15455 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15457 * config/mips/irix-csr.c: New file.
15458 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15459 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15460 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15463 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15466 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15467 sparc/elf.h, add sparc/sp-elf.h.
15468 (sparc-*-rtems*): Likewise.
15469 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15470 tm-dwarf2.h, add sparc/sp-elf.h.
15471 (sparc86x-*-elf): Likewise.
15472 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15473 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15474 TARGET_OS_CPP_BUILTINS.
15475 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15476 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15478 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15479 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15480 (SWITCH_TAKES_ARG): Likewise.
15481 (LOCAL_LABEL_PREFIX): Likewise.
15482 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15483 (TARGET_N_FORMAT_TYPES): Delete.
15484 (TARGET_FORMAT_TYPES): Likewise.
15485 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15486 * config/sparc/elf.h: Delete.
15487 * config/sparc/sp-elf.h: New file.
15489 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15491 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15492 * tree-flow.h: Remove the corresponding prototype.
15493 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15494 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15496 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15499 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15500 for AIX ABI or ELF -fPIC.
15501 (rs6000_emit_load_toc_table): Don't create toc_section here.
15502 (rs6000_xcoff_file_start): Nor here.
15504 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15506 * sh.c (ra.h): Don't #include.
15507 (hard_regs_intersect_p): New function, resurrected from ra.c.
15509 * sh.c: Fix 1996 Copyright.
15511 2005-01-24 Richard Henderson <rth@redhat.com>
15512 Aldy Hernandez <aldyh@redhat.com>
15514 * regrename.c (note_sets): Handle subregs.
15516 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15519 * genconditions.c (write_header, write_conditions): Elide file if
15522 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15524 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15525 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15528 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15530 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15531 expand_builtin_printf, expand_builtin_fprintf,
15532 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15533 checking against POINTER_TYPE.
15534 (validate_arglist): Handle POINTER_TYPE code by checking
15537 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15539 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15540 init_rtlanal): New.
15541 (for_each_rtx): Call for_each_rtx_1.
15542 * rtl.h (init_rtlanal): Declare.
15543 * toplev.c (backend_init): Call init_rtlanal.
15545 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15547 * flow.c (propagate_one_insn): Formatting.
15549 PR middle-end/19551
15550 * flow.c (libcall_dead_p): Be more conservative if unsure.
15551 If there are any instructions between insn and call, see if they are
15552 all dead before saying the libcall is dead.
15554 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15556 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15557 operand constraint for operand 0.
15559 2005-01-23 Richard Henderson <rth@redhat.com>
15562 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15563 edges leading to join block.
15565 2005-01-23 Roger Sayle <roger@eyesopen.com>
15567 * expmed.c (expand_mult_highpart): Make static. Change type of
15568 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15569 (expand_divmod): Updates calls to expand_mult_highpart by using
15570 gen_int_mode to pass a CONST_INT rtx.
15571 * rtl.h (expand_mult_highpart): Remove prototype.
15573 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15575 * flow.c (regset_bytes, regset_size): Remove.
15577 * cfganal.c: Fix a reference to Harvey's paper.
15579 2005-01-23 Steven Bosscher <stevenb@suse.de>
15581 PR rtl-optimization/19464
15582 * tree-optimize.c (init_tree_optimization_passes): Add one more
15583 copyrename pass just before out-of-ssa.
15585 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15588 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15589 * ggc-none.c (ggc_free): Define.
15591 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15593 * cse.c (max_reg, max_insn_uid): Remove.
15594 (cse_main): Don't access max_reg or max_insn_uid.
15596 * c-common.c (explicit_flag_signed_bitfields,
15597 lang_statement_code_p, lang_expand_function_end): Remove.
15598 * c-common.h: Remove the corresponding declarations.
15599 * c-opts.c (c_common_handle_option): Remove all write access
15600 to explicit_flag_signed_bitfields.
15602 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15603 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15604 * cgraph.h: Remove the corresponding declaration.
15606 * gcse.c (null_pointer_info): Remove.
15608 2005-01-23 Roger Sayle <roger@eyesopen.com>
15609 Eric Botcazou <ebotcazou@libertysurf.fr>
15611 * combine.c (simplify_logical): Only simplify logical expressions
15612 of the form ior(and(x,y),z) by the inverse distributive law if the
15613 result is cheaper than the original.
15615 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15617 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15618 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15619 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15620 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15621 config/freebsd-spec.h, config/arm/arm.h,
15622 config/h8300/h8300.md, config/i386/i386.md,
15623 config/i386/predicates.md, config/i386/sse.md,
15624 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15625 config/vax/vax.md: Fix comment typos. Follow spelling
15628 2005-01-23 Steven Bosscher <stevenb@suse.de>
15630 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15631 tests, instead of `less than'.
15633 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15635 * function.c (assign_parm_setup_block): When creating a new stack slot
15636 for a parameter, get its alignment from the parameter's DECL_ALIGN
15637 rather than the type's TYPE_ALIGN. Make sure that the parameter
15638 is at least word aligned.
15640 2005-01-22 Roger Sayle <roger@eyesopen.com>
15642 PR middle-end/19378
15643 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15645 2005-01-22 Richard Henderson <rth@redhat.com>
15648 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15649 in both compare operands.
15650 (movdfcc_1_sse_max): Likewise.
15651 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15652 (movdfcc_1_sse): Likewise.
15653 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15654 scratch register as needed.
15656 2005-01-22 Richard Henderson <rth@redhat.com>
15658 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15660 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15662 2005-01-22 Richard Henderson <rth@redhat.com>
15664 * genopinit.c (optabs): Use smin/smax for floating point too.
15665 * doc/md.texi: Update to match. Clarify that floating point
15666 results are undefined for +0/-0 and NaN.
15667 * doc/rtl.texi: Likewise.
15668 * rtl.def (SMIN, SMAX): Likewise
15669 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15671 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15672 leading 's' to the name.
15673 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15674 smaxxf3, sminxf3): Likewise.
15675 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15678 2005-01-22 Paul Brook <paul@codesourcery.com>
15680 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15682 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15684 * config/s390/s390.c (struct processor_costs): New fields
15685 dlgr, dlr, dr, dsgfr, dsgr.
15686 (z900_cost, z990_cost): Values for new fields.
15687 (s390_rtx_costs): New cases MEM und COMPARE in switch
15688 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15689 DIV, MOD, UDIV, UMOD.
15691 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15693 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15694 into the register being decremented.
15695 ("doloop_si31", "doloop_di"): Likewise.
15696 ("*doloop_si_long"): Adapt pattern.
15698 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15700 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15702 (CLASS_MAX_NREGS): Likewise.
15704 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15706 * doc/tree-ssa.texi (Statement Operands): Add example for new
15707 must-def macro. Note deprecation of old operands interface.
15709 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15711 PR tree-optimization/19484
15712 * tree-cfg.c (remove_fallthru_edge): New function.
15713 (cleanup_control_flow): Remove fallthru edges from calls that are
15714 now known not to return.
15716 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15718 Fix PR tree-optimization/19038
15719 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15720 copies with loop variant ones.
15722 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15724 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15725 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15726 config/alpha/alpha.md, config/alpha/predicates.md,
15727 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15728 config/sparc/sol2.h: Update copyright.
15730 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15731 first label to see if it is a nonlocal label.
15733 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15734 Andrew Pinski <pinskia@physics.uc.edu>
15737 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15738 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15740 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15742 * config/rs6000/rtems.h: Update copyright.
15744 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15747 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15748 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15749 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15751 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15754 * c-typeck.c (convert_arguments): Check for error_mark_node.
15756 2005-01-21 Ian Lance Taylor <ian@airs.com>
15758 PR tree-optimization/13000
15759 * tree-inline.c: Include "tree-flow.h".
15760 (expand_call_inline): If warn_return_type, warn if non-void inline
15761 function falls through.
15762 * tree-cfg.c (execute_warn_function_return): Don't warn about
15763 control reaching end if TREE_NO_WARNING is set. Set
15765 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15767 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15768 branch if we don't need one.
15769 * c-typeck.c: Include "tree-flow.h"
15770 (c_finish_bc_stmt): Don't add a goto if the current statement
15771 list doesn't fall through to the current point.
15773 2005-01-21 Roger Sayle <roger@eyesopen.com>
15775 PR rtl-optimization/576
15776 * real.c (real_arithmetic): Change return type from void to bool
15777 to return an indication that the result may be inexact.
15778 * real.h (real_arithmeric): Update prototype.
15779 * fold-const.c (const_binop): Don't constant fold floating
15780 point expressions when the user specifies -frounding-math and
15781 the result may depend upon the run-time rounding mode.
15782 (fold_convert_const_real_from_real): Clean-up.
15783 (fold_initializer): Ignore flag_rounding_math for initializers.
15784 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15785 constant fold FP operations with flag_rounding_math if the
15786 result may depend upon the run-time rounding mode.
15788 2005-01-21 Tom Tromey <tromey@redhat.com>
15790 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15792 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15794 * tree-cfg.c: Fix comment typos.
15796 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15798 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15799 around the call to rest_of_handle_branch_target_load_optimize.
15801 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15803 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15804 (sparc64-*-openbsd*): Likewise.
15805 (sparclite-*-elf*): Include tm-dwarf2.h.
15806 (sparc86x-*-elf*): Likewise.
15807 (sparc64-*-elf*): Likewise.
15808 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15809 (DBX_DEBUGGING_INFO): Likewise.
15810 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15811 (PREFERRED_DEBUGGING_TYPE): Likewise.
15812 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15813 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15814 (PREFERRED_DEBUGGING_TYPE): Likewise.
15815 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15816 (PREFERRED_DEBUGGING_TYPE): Likewise.
15817 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15819 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15822 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15824 2005-01-20 Paul Brook <paul@codesourcery.com>
15826 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15828 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15830 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15831 label is first in a sequence of labels.
15833 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15835 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15836 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15838 * doc/sourcebuild.texi (Test Directives): New.
15840 2005-01-20 Roger Sayle <roger@eyesopen.com>
15842 * real.c (real_floor): Don't leave the result uninitialized when
15843 mode is VOIDMode, but return the unrounded intermediate value.
15844 (real_ceil): Likewise.
15846 2005-01-20 Paul Brook <paul@codesourcery.com>
15848 * config/arm/arm.md (insv): Use gen_int_mode.
15850 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15852 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15853 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15854 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15855 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15856 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15858 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15861 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15862 fbreg, so we have to assume we can't.
15863 (loc_descriptor_from_tree_1): Ditto.
15864 (containing_function_has_frame_base): New function.
15865 (add_location_or_const_value_attribute): Use it.
15866 Also try to generate a frame_base from a single element location
15869 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15871 PR tree-optimization/15349
15872 * timevar.def (TV_TREE_MERGE_PHI): New.
15873 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15875 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15876 calls to tree_forwarder_block_p.
15877 (remove_forwarder_block_with_phi, merge_phi_nodes,
15878 gate_merge_phi, pass_merge_phi): New.
15879 * tree-optimize.c (init_tree_optimization_passes): Add
15881 * tree-pass.h: Add an extern for pass_merge_phi;
15883 2005-01-20 Richard Henderson <rth@redhat.com>
15886 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15887 (_mm_castps_pd, _mm_castps_si128): New.
15888 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15890 2005-01-20 Richard Henderson <rth@redhat.com>
15893 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15894 __builtin_ia32_vec_init_v2si.
15895 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15896 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15897 (ix86_init_mmx_sse_builtins): Create it.
15898 (ix86_expand_builtin): Expand it.
15899 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15900 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15901 (vec_extractv2si_0, vec_extractv2si_1): New.
15903 2005-01-20 Richard Henderson <rth@redhat.com>
15906 * config/i386/i386.c (ix86_expand_push): New.
15907 * config/i386/mmx.md (push<MMXMODE>1): New.
15908 * config/i386/sse.md (push<SSEMODE>1): New.
15909 * config/i386/i386-protos.h: Update.
15911 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15913 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15916 2005-01-20 Richard Henderson <rth@redhat.com>
15918 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15919 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15921 2005-01-19 Richard Henderson <rth@redhat.com>
15924 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15925 to V4SFmode in SSE1 fallback load path.
15927 2005-01-19 Richard Henderson <rth@redhat.com>
15929 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15930 in QImode expansion to ix86_expand_vector_set.
15931 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15933 2005-01-19 Richard Henderson <rth@redhat.com>
15936 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15937 subclass of the input class.
15938 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15939 Always true for cross-SSE1 classes. Rationalize conditionals.
15940 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15941 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15942 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15943 (movdi_2): Add MMX/SSE zeros.
15944 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15945 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15946 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15947 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15948 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15949 (zero_extendsidi2_rex64_1): Remove.
15950 (MOV0 peephole): Check GENERAL_REG_P.
15952 2005-01-19 Richard Henderson <rth@redhat.com>
15955 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15957 (ix86_expand_vector_extract): Likewise.
15959 2005-01-19 Richard Henderson <rth@redhat.com>
15961 PR middle-end/19304
15962 * expr.c (emit_move_change_mode): New argument force; use
15963 simplify_gen_subreg if true.
15964 (emit_move_via_alt_mode): Merge into ...
15965 (emit_move_via_integer): ... here.
15966 (emit_move_ccmode): Use emit_move_change_mode directly.
15968 2005-01-19 Richard Henderson <rth@redhat.com>
15971 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15972 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15973 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15975 (alpha_emit_set_const): Likewise. Make static.
15976 (alpha_emit_set_long_const): Make static.
15977 (alpha_extract_integer): Split out from alpha_expand_mov.
15978 (alpha_split_const_mov): Likewise.
15979 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15980 (alpha_legitimate_constant_p): New.
15981 * config/alpha/alpha-protos.h: Update.
15982 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15983 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15984 * config/alpha/alpha.md (movsi): Add n alternative.
15985 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15986 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15987 (splitters for all of the above): Use alpha_split_const_mov.
15988 * config/alpha/predicates.md (non_add_const_operand): New.
15989 (non_zero_const_operand): New.
15990 (input_operand): Use alpha_legitimate_constant_p after reload.
15992 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15994 PR tree-optimization/19038
15995 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15996 (add_candidate): Add ivs with increment in latch only if
15997 allow_ip_end_pos_p is true.
15998 (determine_iv_cost): Use empty_block_p.
16000 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16002 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16003 (compute_dominance_frontiers): Ditto.
16005 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16008 * config/sh/t-rtems: New.
16009 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16011 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16013 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16014 the offset of the selected field.
16016 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16018 * tree-cfg.c (remove_forwarder_block): Fix the check to
16019 prevent a nonlocal label from appearing in the middle of a
16022 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16024 PR rtl-optimization/19462
16025 * reorg.c (find_end_label): Create return insn only if
16026 current_function_epilogue_delay_list is empty.
16028 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16030 * doc/passes.texi: Remove paragraph mentioning new-ra.
16032 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16034 PR rtl-optimization/15139
16035 * combine.c: Include params.h.
16036 (count_rtxs): New function.
16037 (record_value_for_reg): If replace_rtx would replace at least
16038 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16039 (clobber (const_int 0)) instead of TEM.
16040 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16041 * params.h (MAX_LAST_VALUE_RTL): New.
16042 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16043 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16046 * c-typeck.c (digest_init): Only call build_vector if all constructor
16047 elements are *_CST nodes.
16048 * gimplify.c (gimplify_init_constructor): Likewise.
16050 PR middle-end/19164
16051 * c-typeck.c (digest_init): Only call build_vector if inside_init
16054 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16056 * toplev.c (init_asm_output): Remove dead #ifdef.
16058 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16060 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16062 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16064 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16065 accessing DECL_FUNCTION_CODE.
16066 * dojump.c (do_jump): Likewise.
16067 * gimplify.c (gimplify_call_expr): Likewise.
16068 * predict.c (expr_expected_value): Likewise.
16069 (strip_builtin_expect): Likewise.
16070 * tree-inline.c (estimate_num_insns_1): Likewise.
16071 * tree-ssa-loop-im.c (stmt_cost): Likewise
16072 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16073 (tree_expr_nonnegative_p): Likewise.
16075 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16077 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16078 variant of the load_pcrel_sym pattern.
16079 * config/sparc/sparc.md (P macro): Move to the top.
16080 (load_pcrel_sym): Macroize using P.
16081 (save_register_window): Likewise.
16083 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16085 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16086 ("sordered"): Same.
16088 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16091 * c-typeck.c (build_asm_expr): Strip nops off
16092 input memory operands.
16094 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16096 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16097 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16098 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16099 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16101 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16104 * config/i386/i386.c (override_options): If the 80387 is disabled,
16105 then do not return FP values using FP registers.
16107 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16109 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16110 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16111 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16112 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16113 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16114 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16115 output.h, postreload-gcse.c, postreload.c, recog.c,
16116 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16117 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16118 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16119 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16120 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16121 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16122 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16123 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16125 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16126 config/alpha/alpha.c, config/arm/vfp.md,
16127 config/i386/emmintrin.h, config/i386/i386-modes.def,
16128 config/i386/i386-protos.h, config/i386/i386.h,
16129 config/i386/pmmintrin.h, config/i386/ppro.md,
16130 config/i386/predicates.md, config/i386/xmmintrin.h,
16131 config/i860/i860.c, config/ia64/ia64-modes.def,
16132 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16133 config/ia64/ia64.md, config/ia64/itanium1.md,
16134 config/ia64/itanium2.md, config/ia64/predicates.md,
16135 config/iq2000/iq2000.h, config/mips/linux64.h,
16136 config/rs6000/aix41.h, config/rs6000/aix43.h,
16137 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16138 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16139 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16140 config/sparc/linux64.h, config/sparc/litecoff.h,
16141 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16142 config/sparc/sparc.h, config/sparc/sparc.md,
16143 config/sparc/sysv4-only.h: Update copyright.
16145 2005-01-18 Richard Henderson <rth@redhat.com>
16148 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16150 2005-01-18 Marc Espie <espie@openbsd.org>
16151 * config/i386/openbsdelf.h: Typo.
16153 2005-01-18 Richard Henderson <rth@redhat.com>
16155 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16156 special case for sse.
16157 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16159 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16161 * tree-inline.c (estimate_num_insns_1): Added cases for
16162 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16164 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16166 PR rtl-optimization/19296
16167 * combine.c (simplify_comparison): Rewrite the condition under
16168 which a non-paradoxical SUBREG of a PLUS can be lifted when
16169 compared against a constant.
16171 2005-01-18 Andi Kleen <ak@muc.de>
16173 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16174 * c.opt (-Wpointer-sign): Add.
16175 * doc/invoke.texi: (-Wpointer-sign): Add.
16177 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16179 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16180 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16181 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16182 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16183 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16184 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16185 for TARGET_MIX_SSE_I387.
16186 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16187 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16188 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16189 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16190 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16191 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16192 TARGET_MIX_SSE_I387.
16193 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16196 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16199 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16200 Add movaps alternative for xmm reg->reg move.
16202 2005-01-17 Jeff Law <law@redhat.com>
16204 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16205 at the end of the main DOM loop rather than just before DOM exits.
16207 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16209 PR tree-optimization/19121
16210 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16211 adding aliases to a name tag, also add them to the pointer's
16213 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16214 sensitive alias info at all. Only check that the two pointers
16215 have compatible pointed-to sets.
16216 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16217 a pointer's type tag is a superset of the alias set of the
16218 pointer's name tag.
16220 2005-01-17 James E Wilson <wilson@specifixinc.com>
16223 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16224 comment to document why.
16226 2005-01-17 Richard Henderson <rth@redhat.com>
16228 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16229 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16230 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16231 sse2_vmsminv2df3_finite): New.
16232 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16233 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16234 Force op1 into register.
16236 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16238 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16239 bubblestrap from always rebuilding build directory.
16241 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16243 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16244 ("*cmpmem_short"): Likewise.
16246 2005-01-17 Steven Bosscher <stevenb@suse.de>
16248 * basic-block.h: Document BB_* flags.
16249 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16250 use an sbitmap instead.
16251 * sched-rgn.c (compute_trg_info): Likewise.
16253 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16255 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16256 redundant target_cpu_default and extra_parts lines. Use the default
16258 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16259 (SUBTARGET_EXTRA_SPECS): Delete.
16260 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16261 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16262 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16263 and "n32" for -mabi=n32.
16265 2005-01-17 Ian Lance Taylor <ian@airs.com>
16268 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16269 fold constant variables into initial values.
16271 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16273 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16275 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16276 through the statements backward.
16278 2005-01-17 Ian Lance Taylor <ian@airs.com>
16280 PR middle-end/13127:
16281 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16282 a variable set to the return value of the inlined function.
16284 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16286 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16287 when modes are tieable.
16289 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16291 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16292 of pthread_create to find out if threads are enabled.
16293 * gthr-posix95.h (__gthread_active_p): Likewise.
16295 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16297 * common.opt (-fnew-ra): Remove.
16299 * toplev.h (flag_new_regalloc): Remove.
16300 * Makefile.in (ra*.*): Don't mention.
16301 * passes.c (rest_of_handle_new_regalloc): Remove.
16302 (rest_of_handle_combine, rest_of_compilation): Always consider
16303 flag_new_regalloc as false.
16304 * doc/invoke.texi: Don't document -fnew-ra.
16306 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16308 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16309 last parameter to reg_scan.
16310 * loop.c (loop_optimize): Likewise.
16311 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16312 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16313 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16314 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16315 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16316 * regclass.c (reg_scan): Likewise, for the declaration.
16317 * rtl.h (reg_scan): Likewise, for the prototype.
16319 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16321 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16322 mark_dfs_back_edges.
16324 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16326 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16327 (compute_avail): Uses don't go in tmp_gen.
16329 2005-01-16 Steven Bosscher <stevenb@suse.de>
16331 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16332 loop to look for a free slot in a page entry.
16334 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16337 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16338 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16339 just before targetm.asm_out.file_end.
16340 * tree.h (process_pending_assemble_output_defs): Declare.
16341 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16343 (assemble_alias): Defer generation of assembly code for defines when
16344 TARGET_DEFERRED_OUTPUT_DEFS is true.
16345 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16346 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16347 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16349 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16352 * pa.c (pa_scalar_mode_supported_p): New function.
16353 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16354 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16356 * pa-protos.h (prefetch_operand): Delete.
16357 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16358 * pa.c (prefetch_operand): Delete.
16359 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16360 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16361 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16362 and prefetch_nocc_operand.
16363 * pa.md (prefetch): Rework to avoid reload problems handling short
16364 displacements when a cache control completer needs to be provided.
16365 (prefetch_32, prefetch_64): Delete.
16366 (prefetch_cc, prefetch_nocc): New patterns.
16368 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16370 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16372 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16375 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16376 exceeds maximum alignment for global common data.
16377 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16378 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16380 2004-01-15 Roger Sayle <roger@eyesopen.com>
16382 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16384 2004-01-15 Roger Sayle <roger@eyesopen.com>
16386 * harg-reg-set.h (reg_class_names): Prototype global array.
16387 * regclass.c (reg_class_names): Declare here and initialize to
16389 (dump_regclass): Remove local declaration of reg_class_names.
16390 (regclass): Likewise.
16391 * cfg.c (dump_flow_info): Likewise.
16392 * ra-debug.c (reg_class_names): Likewise.
16393 * regrename.c (reg_class_names): Likewise.
16394 * reload.c (reg_class_names): Likewise.
16395 * reload1.c (spill_failure): Likewise.
16396 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16398 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16400 * config/s390/s390.md ("reload_outti"): Remove predicate for
16401 output operand. Abort if operand is not a MEM.
16402 ("reload_outdi", "reload_outdf"): Likewise.
16404 2005-01-15 Marc Espie <espie@openbsd.org>
16406 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16407 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16408 * config/openbsd.h: Fix C++ includes for native configurations.
16409 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16410 Add trampoline support.
16411 * config/i386/openbsdelf.h: New.
16413 2005-01-15 Marc Espie <espie@openbsd.org>
16415 * collect2.c (main): Explicitly parse -dynamic-linker option.
16417 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16419 PR tree-optimization/19060
16420 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16421 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16422 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16423 and handle extract_range_from_cond returning false.
16424 * fold-const.c (fold): Optimize comparisons with min/max even for
16425 width > HOST_BITS_PER_WIDE_INT.
16427 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16429 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16430 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16431 Remove little endian multilib variants.
16432 Add mips32 multilib variant.
16434 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16436 * explow.c (copy_all_reg, stabilize): Remove.
16437 * expr.h: Remove the corresponding prototypes.
16439 * rtlanal.c (regs_set_between_p): Remove.
16440 * rtl.h: Remove the corresponding prototype.
16442 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16444 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16445 to rs6000_nonimmediate_operand.
16446 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16447 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16448 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16449 rs6000_nonimmediate_operand.
16450 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16451 rs6000_nonimmediate_operand.
16453 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16455 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16457 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16459 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16461 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16462 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16464 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16465 (rs6k_nonimmediate_operand): New.
16466 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16468 (legitimate_lo_sum_address_p): Same.
16469 (rs6000_legitimize_address): Same.
16470 (rs6000_legitimize_reload_address): Same.
16471 (rs6000_legitimate_address): Same.
16472 (spe_build_register_parallel): Pass DF and DC modes in a DI
16475 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16476 to rs6k_nonimmediate_operand.
16478 * config/rs6000/spe.md ("*frob_df_di"): New.
16479 ("*frob_di_df"): New.
16480 ("*frob_di_df_2"): New.
16481 ("*mov_sidf_e500_subreg0"): New.
16482 ("*mov_sidf_e500_subreg4"): New.
16483 ("*movdf_e500_double"): Change predicate to
16484 rs6k_nonimmediate_operand.
16486 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16488 * postreload.c (move2add_note_store): Only call
16489 trunc_int_for_mode on scalar integers.
16491 2005-01-14 Steven Bosscher <stevenb@suse.de>
16493 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16494 replace BB_VISITED uses.
16495 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16496 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16497 (tree_dce_done): Free visited_control_parents.
16498 (perform_tree_ssa_dce): Allocate and clear it.
16499 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16500 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16501 instead of BB_VISITED.
16503 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16505 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16506 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16507 Remove unused prototypes.
16509 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16511 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16512 64-bit register usage.
16513 (spe_func_has_64bit_regs_p): Add FIXME note.
16515 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16517 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16518 flag_finite_math_only with flag_unsafe_math_optimizations.
16520 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16522 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16523 end-of-stack check.
16524 (__tpf_eh_return): Copy TPF private stack area from the module
16525 boundary stack frame. Add check for when module addresses are
16526 equal, but no stub address is found.
16528 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16531 * arm.h (struct machine_function): Add call_via field.
16532 (thumb_call_via_label): Declare.
16533 * arm.c (thumb_call_via_label): New variable.
16534 (thumb_call_reg_needed): New variable.
16535 (arm_output_function_epilogue): For Thumb code, output any per-function
16536 call-indirect trampolines.
16537 (thumb_call_via_reg): New function.
16538 (arm_file_end): New function.
16539 (TARGET_ASM_FILE_END): Call arm_file_end.
16540 (aof_file_end): Likewise.
16541 * arm-protos.h (thumb_call_via_reg): Declare.
16542 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16543 thumb_call_via_reg in normal case.
16545 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16547 PR middle-end/19084
16548 PR rtl-optimization/19348
16549 * recog.c (peephole2_optimize): Do global life update if some peephole
16550 decides it doesn't need at least one of its inputs and that change
16551 influences liveness at the start of the basic block.
16553 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16554 arguments instead of 1.
16556 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16558 PR middle-end/18820
16559 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16560 zero for nested functions needing a static chain or functions
16561 with a non-constant address.
16563 2005-01-13 Roger Sayle <roger@eyesopen.com>
16565 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16566 (and (sign_extend X) C) into (zero_extend (and X C)).
16568 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16570 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16572 2005-01-13 Richard Henderson <rth@redhat.com>
16577 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16578 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16579 not just TARGET_SSE.
16580 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16581 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16582 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16583 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16584 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16585 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16586 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16587 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16588 (movdicc_c_rex64): Rename with '*'.
16589 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16590 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16591 (movsfcc_1_387): Rename from movsfcc_1.
16592 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16593 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16594 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16595 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16596 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16597 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16598 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16599 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16600 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16601 sse_movdfcc_const0_4): Remove.
16602 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16603 recognize min/max early. Update for changed sse cmove patterns.
16604 (ix86_split_sse_movcc): New.
16605 * config/i386/i386-protos.h: Update.
16607 2005-01-13 Steven Bosscher <stevenb@suse.de>
16609 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16610 (fix_stmt_v_may_defs): Likewise.
16612 2005-01-13 Richard Henderson <rth@redhat.com>
16614 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16615 for converting the mask.
16617 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16619 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16622 2005-01-13 Richard Henderson <rth@redhat.com>
16624 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16625 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16626 IX86_BUILTIN_MOVDQ2Q): Remove.
16627 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16628 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16629 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16631 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16632 (sse2_pextrw): Fix immediate constraint.
16633 (sse2_loadq, sse2_loadq_rex64): Remove.
16634 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16635 Use __builtin_ia32_vec_ext_<size>.
16636 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16638 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16640 * function.c (assign_parm_setup_block): Look inside original
16641 entry_parm when inspecting PARALLEL.
16643 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16644 Joel Sherrill <joel@oarcorp.com>
16647 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16648 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16649 rtems_gxx_recursive_mutex_init.
16650 (__gthread_recursive_mutex_lock): New function.
16651 (__gthread_recursive_mutex_trylock): Likewise.
16652 (__gthread_recursive_mutex_unlock): Likewise.
16654 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16656 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16658 2005-01-13 Jan Beulich <jbeulich@novell.com>
16660 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16661 (ashrti3_internal): Indicate output is early clobber. Generate result
16662 into output rather than first input. Use move for low word of output
16663 if shift count is exactly 64.
16664 (lshrti3_internal): Likewise.
16666 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16670 * reload1.c (delete_output_reload): Don't delete an output reload
16671 if the pseudo lives longer than a single basic block. Adjust and
16672 improve wording of comment.
16674 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16677 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16678 of TYPE_SIZE where we mean the number of bytes.
16680 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16682 * function.c (assign_parm_setup_block): Relax condition on
16683 multi-register optimization.
16685 2005-01-12 Nick Clifton <nickc@redhat.com>
16687 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16688 an "in_delay_slot" attribute of "no" to prevent them being used in
16689 delay slots. This is forbidden because they might generate
16692 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16695 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16696 with r->Y and Y->r.
16698 2005-01-12 Nick Clifton <nickc@redhat.com>
16700 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16701 passed on to GAS) but do not define, as GAS no longer supports or
16702 needs the -m2000 option.
16704 2005-01-11 Roger Sayle <roger@eyesopen.com>
16706 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16707 type as args of unprototyped builtins aren't automatically promoted.
16708 (fold_builtin_abs): Likewise.
16710 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16712 * Makefile.in: Set a `build-warn' variable.
16714 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16716 PR tree-optimization/17949
16717 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16718 (find_interesting_uses_address): Use it.
16720 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16722 * regrename.c (kill_value): Handle subreg's that won't simplify.
16724 2005-01-11 Richard Henderson <rth@redhat.com>
16727 * config/i386/i386.h (enum ix86_builtins): Move ...
16728 * config/i386/i386.c: ... here.
16729 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16730 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16731 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16732 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16733 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16734 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16735 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16736 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16737 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16738 IX86_BUILTIN_LOADDDUP): Remove.
16739 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16740 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16741 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16742 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16743 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16744 (ix86_init_builtins): Make static.
16745 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16746 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16747 if all the modes match. Otherwise, fake it.
16748 (get_element_number, ix86_expand_vec_init_builtin,
16749 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16750 (ix86_expand_builtin): Make static. Update for changed builtins.
16751 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16752 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16753 (ix86_expand_vector_init_duplicate): New.
16754 (ix86_expand_vector_init_low_nonzero): New.
16755 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16756 Split out from ix86_expand_vector_init; handle integer modes.
16757 (ix86_expand_vector_init): Use them.
16758 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16759 * config/i386/i386-protos.h: Update.
16760 * config/i386/predicates.md (reg_or_0_operand): New.
16761 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16762 (movv2sf_internal): Likewise. And a splitter to match them all.
16763 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16764 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16765 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16766 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16767 (mmx_pinsrw): Fix operand ordering.
16768 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16769 rather than sse_loadss expander.
16770 (movv2df splitter): Similarly.
16771 (sse_loadss, sse_loadlss): Remove.
16772 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16773 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16774 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16775 (sse3_movddup): Rename with '*'.
16776 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16777 (sse2_loadsd): Remove.
16778 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16779 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16780 (sse2_pinsrw): Fix argument ordering.
16781 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16782 (sse2_stored): Remove 'r' destination.
16783 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16784 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16785 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16786 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16787 vec_extractv16qi, vec_initv16qi): New.
16789 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16790 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16791 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16793 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16794 (_mm_load_si128, _mm_store_si128): Likewise.
16795 (_mm_load1_pd): Use _mm_set1_pd.
16796 (_mm_load_sd): Use _mm_set_sd.
16797 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16798 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16799 (_mm_set_epi64): Use _mm_set_epi64x.
16800 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16801 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16802 _mm_setr_epi8): Use _mm_set_foo form.
16803 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16804 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16805 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16806 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16807 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16808 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16809 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16810 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16811 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16812 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16813 (_mm_movedup_pd): Use _mm_shuffle_pd.
16814 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16815 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16816 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16817 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16818 Use _mm_setzero_ps.
16819 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16820 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16821 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16822 (_mm_store_ps): Use raw dereference.
16823 (_mm_store1_ps): Use _mm_storeu_ps.
16824 (_mm_storer_ps): Use _mm_store_ps.
16825 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16826 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16828 2005-01-11 Stan Shebs <shebs@apple.com>
16830 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16831 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16833 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16836 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16837 Skip all DECLs except for FIELD_DECLs.
16839 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16841 * config/s390/s390.c (override_options): Return error if
16842 -mbackchain, -mpacked-stack and -mhard-float are used together.
16843 (s390_va_start): Remove the backchain && packed-stack special case.
16844 (s390_gimplify_va_arg): Likewise.
16845 * doc/invoke.texi: Remove the ABI incompatibility note.
16847 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16849 * config/s390/s390.c (struct s390_frame_layout): Remove
16851 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16852 save_backchain_p with TARGET_BACKCHAIN.
16854 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16857 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16858 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16859 * function.c (locate_and_pad_parm): Set new field.
16860 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16861 Tweak where_pad test to include "none". Always set mem align for
16863 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16864 not sufficient for type.
16865 (assign_parm_setup_block): If stack_parm is zero on entry, always
16866 make a new stack local. Block move old stack parm if necessary
16867 to new aligned stack local.
16868 (assign_parm_setup_stack): Use a block move to handle
16869 potentially misaligned entry_parm.
16870 (assign_parms_unsplit_complex): Specify required alignment when
16871 creating stack local.
16872 * calls.c (compute_argument_addresses): Override alignment of stack
16873 arg calculated from its type with the alignment given by
16874 FUNCTION_ARG_BOUNDARY.
16875 (store_one_arg): Likewise.
16877 2005-01-11 Jan Beulich <jbeulich@novell.com>
16879 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16880 Change respective itanium_class attribute to ialu.
16881 (shladdp4_internal): New.
16882 * config/ia64/predicates.md (shladd_log2_operand): New.
16884 2005-01-11 Richard Henderson <rth@redhat.com>
16886 * expr.c (store_constructor): Use rtvec_alloc instead of
16887 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16889 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16891 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16893 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16895 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16896 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16897 (TARGET_RWRELOC): Define.
16898 (ia64_rwreloc_section_type_flags): Delete.
16899 (ia64_section_type_flags): New function.
16900 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16901 (TARGET_RWRELOC): Define.
16903 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16906 * config/ia64/ia64.c (process_set): For alloc insn, only call
16907 process_epilogue is !frame_pointer_needed.
16909 2005-01-10 Roger Sayle <roger@eyesopen.com>
16912 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16913 unary operator and can't be treated as a binary/comparison operator.
16915 2005-01-10 Richard Henderson <rth@redhat.com>
16917 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16918 (ix86_return_in_memory): Likewise.
16919 (function_arg_advance): Likewise. Mirror structure in function_arg
16920 for choosing register to advance.
16922 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16924 * tree-vectorizer.c, tree.def: Fix comment typos.
16926 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16928 * config/s390/s390.c (struct processor_costs): 4 new fields:
16929 ddbr, ddr, debr, der.
16930 (s390_rtx_costs): More precise handling of divide instructions.
16932 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16934 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16936 2005-01-10 Jan Beulich <jbeulich@novell.com>
16938 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16939 names resulting from -ffunction-sections/-fdata-sections and linkonce
16941 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16942 based on the section name. Rearrange the section name comparison logic
16943 slightly so that each section name is compared against at most once.
16945 2005-01-10 Ben Elliston <bje@au.ibm.com>
16947 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16948 targets for which -fPIC reduces limitations on the GOT size.
16950 2005-01-09 Falk Hueffner <falk@debian.org>
16952 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16955 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16958 * collect2.c (main): Set aixrtl_flag for -brtl option.
16959 (resolve_lib_name): Search for .so file extension before .a
16960 if aixrtl_flag set.
16962 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16964 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16965 (vect_analyze_data_refs_alignment): Add dump prints.
16967 2005-01-09 Ira Rosen <irar@il.ibm.com>
16969 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16970 expr_invariant_in_loop_p.
16971 Initialize outputs first thing in the function.
16972 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16973 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16974 (vect_analyze_pointer_ref_access): Check that the initial condition of
16975 the access function is loop invariant.
16977 2005-01-09 Richard Henderson <rth@redhat.com>
16979 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16980 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16981 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16982 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16983 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16984 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16985 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16986 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16987 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16988 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16989 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16990 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16991 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16992 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16993 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16994 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16995 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16996 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16997 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16998 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16999 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17000 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17001 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17003 (mmx_clrdi, pavgusb): Remove.
17004 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17005 with leading sse_ prefix.
17006 * config/i386/sse.md: Receive them.
17007 * config/i386/mmx.md: New file.
17008 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17009 (subrv2sf3): Turn into expander for normal subtraction.
17010 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17011 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17012 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17013 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17014 commutative; use ix86_binary_operator_ok.
17015 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17016 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17017 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17018 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17019 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17020 Macroize from existing patterns; use ix86_binary_operator_ok.
17021 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17022 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17023 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17024 with vec_select+vec_concat.
17025 (mmx_pshufw, mmx_pshufw_1): Likewise.
17026 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17027 (mmx_uavgv4hi3): Model correctly.
17028 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17029 _mm_xor_si64): Remove casts.
17031 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17033 PR tree-optimization/19224
17034 * tree-scalar-evolution.c (get_instantiated_value,
17035 set_instantiated_value): New functions.
17036 (instantiate_parameters_1): Cache the results.
17037 (instantiate_parameters, resolve_mixers): Initialize and free
17040 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17042 * config/i386/i386.md (addhi_4): Correct reference in comment.
17045 2005-01-08 Richard Henderson <rth@redhat.com>
17047 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17048 (_mm_cvtsi128_si64x): Likewise.
17049 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17050 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17051 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17052 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17053 * config/i386/i386-protos.h: Update.
17054 * config/i386/i386.c (print_operand): Add 'H'.
17055 (ix86_fixup_binary_operands): Split out from ...
17056 (ix86_expand_binary_operator): ... here.
17057 (ix86_fixup_binary_operands_no_copy): New.
17058 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17059 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17060 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17061 (safe_vector_operand): Use CONST0_RTX.
17062 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17063 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17064 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17065 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17067 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17068 (IX86_BUILTIN_CMPNGESS): New.
17069 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17070 (attr type): Add sselog1.
17071 (attr unit, attr memory): Handle it.
17072 (movti, movti_internal, movti_rex64): Move near other integer moves.
17073 (movtf, movtf_internal): Move near other fp moves.
17074 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17075 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17076 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17077 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17078 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17079 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17080 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17081 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17082 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17083 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17084 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17085 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17086 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17087 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17088 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17089 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17090 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17091 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17092 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17093 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17094 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17095 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17096 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17097 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17098 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17099 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17100 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17101 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17102 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17103 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17104 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17105 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17106 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17107 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17108 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17109 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17110 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17111 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17112 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17113 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17114 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17115 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17116 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17117 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17119 (SSEPUSH, push<SSEPUSH>): Remove.
17120 (MMXPUSH, push<MMXPUSH>): Remove.
17121 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17122 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17123 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17124 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17125 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17126 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17127 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17128 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17129 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17130 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17131 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17132 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17133 (ppro_sse_log_V4SF): Handle sselog1.
17134 * config/i386/predicates.md (const_0_to_1_operand): New.
17135 (const_0_to_255_mul_8_operand): New.
17136 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17137 (const_2_to_3_operand, const_4_to_7_operand): New.
17138 * config/i386/sse.md: New file.
17139 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17140 (sse_movups): Rename from sse_movups_1.
17141 (sse_loadlss): Rename from sse_loadss_1.
17142 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17144 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17145 (absv4sf2, negv2df, absv2df): New.
17146 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17147 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17148 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17149 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17150 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17151 (sse3_addsubv4sf3): Model correctly.
17152 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17153 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17154 (sse_movhlps): Model with vec_select+vec_concat.
17155 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17156 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17157 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17158 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17159 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17160 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17161 sse2_pshufhw_1): Likewise.
17162 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17163 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17164 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17165 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17166 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17167 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17168 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17169 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17170 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17171 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17172 sminv8hi3): Mark commutative
17173 operands. Use ix86_binary_operator_ok.
17174 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17175 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17176 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17177 sse2_punpcklqdq): Allow operand2 in memory.
17178 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17179 sse2_movsd): Add memory alternatives.
17180 (sse_storelps): Turn expander into an insn; split after reload.
17181 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17182 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17184 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17186 * configure.ac (DWARF-2 debug_line): Use objdump.
17187 * configure: Regenerate.
17189 2005-01-08 Jeff Law <law@redhat.com>
17190 Diego Novillo <dnovillo@redhat.com>
17192 PR tree-optimization/18241
17193 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17194 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17195 statements with volatile operands.
17196 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17197 operands after marking a statement with has_volatile_ops.
17199 2005-01-08 Roger Sayle <roger@eyesopen.com>
17201 * tree.c (int_fits_type_p): Always honor integer constant
17202 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17204 2005-01-08 Roger Sayle <roger@eyesopen.com>
17206 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17207 the latent bug in rtl_delete_block has been resolved.
17209 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17211 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17212 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17214 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17216 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17217 library as @multilib_dir@/$(SHLIB_SONAME).
17219 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17221 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17222 * configure: Regenerate.
17224 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17226 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17229 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17232 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17233 Convert non-word aligned offset address using ld/std into
17236 2005-01-07 Richard Henderson <rth@redhat.com>
17238 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17240 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17242 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17244 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17246 PR tree-optimization/19283
17247 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17248 is not shorter than the original type.
17250 PR rtl-optimization/19012
17251 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17253 PR rtl-optimization/18861
17254 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17255 (FULL_STATE): Define.
17256 (mark_tablejump_edge): New function.
17257 (purge_dead_tablejump_edges): New function.
17258 (find_bb_boundaries): Use it.
17260 PR tree-optimization/18828
17261 * builtins.c (expand_builtin_next_arg): Remove argument and all
17262 the argument checking.
17263 (expand_builtin): Adjust caller.
17264 (expand_builtin_va_start): Likewise. Remove error for too many
17266 (fold_builtin_next_arg): Issue error for too many arguments.
17267 After checking arguments, replace them with magic arguments that
17268 prevent further checking of the args.
17270 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17272 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17274 2005-01-06 Roger Sayle <roger@eyesopen.com>
17277 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17278 and %{.S:...} (and their negative variants) to test whether the
17279 input file is assembler or pre-processed-assembler independent of
17280 the actual filename extension.
17282 2005-01-06 Roger Sayle <roger@eyesopen.com>
17284 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17285 of sign or zero extended values.
17287 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17289 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17290 for IBM long double format correctly.
17292 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17294 Fix PR tree-optimization/18792
17296 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17297 to first_loop_depth, and use loop depth instead of loop number.
17298 (build_classic_dir_vector): Ditto.
17299 (compute_data_dependences_for_loop): Use depth, not loop number.
17300 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17301 number. Pass in loops, instead of loop numbers.
17302 (gather_interchange_stats): Ditto.
17303 (linear_transform_loops): Ditto.
17305 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17308 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17309 biv_fits_mode_p, extension_within_bounds_p): New functions.
17310 (check_ext_dependent_givs): Use them.
17312 2005-01-06 Roger Sayle <roger@eyesopen.com>
17314 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17315 more than one barrier, in which case we should delete them all.
17317 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17319 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17321 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17323 Fix PR middle-end/19286
17325 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17326 output this subprogram, simply ignore this attempt to do it again.
17327 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17328 origin attribute if it's not possible.
17329 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17330 (decls_for_scope): Ditto.
17331 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17332 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17334 2005-01-05 Richard Henderson <rth@redhat.com>
17337 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17338 (bdesc_2arg): Use it.
17339 (ix86_expand_binop_builtin): Force operands into registers
17341 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17342 ix86_expand_sse_compare, ix86_expand_sse_comi,
17343 ix86_expand_builtin): Likewise.
17345 2005-01-05 Richard Henderson <rth@redhat.com>
17347 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17349 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17350 (mulv4hi3): Set itanium_class mmmul.
17351 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17352 (fpack): Rename from fpack_sfsf.
17354 2005-01-05 Richard Henderson <rth@redhat.com>
17357 * reload1.c (do_input_reload): Restrict the optimization deleteing
17358 a previous output reload to RELOAD_FOR_INPUT.
17360 2005-01-05 Steven Bosscher <stevenb@suse.de>
17362 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17363 comment that we fall through after case.
17364 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17365 (distribute_links): Likewise.
17366 * cse.c (cse_insn): Likewise.
17367 * cselib.c (cselib_invalidate_mem): Likewise.
17368 * df.c: Update comments at the top of the file.
17369 (read_modify_subreg_p): Update comments here too.
17370 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17371 * flow.c (mark_set_1): Likewise.
17372 (mark_used_regs): Likewise.
17373 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17374 (canon_list_insert): Likewise.
17375 (mark_set): Likewise.
17376 (try_replace_reg): Likewise.
17377 (store_killed_in_insn): Likewise.
17378 * loop.c (count_one_set): Likewise.
17379 (basic_induction_var): Likewise.
17380 * postreload-gcse.c (find_mem_conflicts): Likewise.
17381 * postreload.c (reload_combine_note_store): Likewise.
17382 (move2add_note_store): Likewise.
17383 * reload.c (find_equiv_reg): Likewise.
17384 (mark_referenced_resources): Likewise.
17385 * rtlanal.c (set_noop_p): Likewise.
17386 (note_stores): Likewise.
17387 (note_uses): Likewise.
17388 * sched-deps.c (sched_analyze_1): Likewise.
17389 * sched-rgn.c (check_live_1): Likewise.
17390 (update_live_1): Likewise.
17391 * config/i860/i860.c: Likewise.
17393 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17395 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17397 * doc/rtl.texi: Update documentation for bit-fields and SET.
17399 2005-01-05 Roger Sayle <roger@eyesopen.com>
17401 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17403 2005-01-05 Jan Hubicka <jh@suse.cz>
17404 Richard Henderson <rth@redhat.com>
17407 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17410 2005-01-05 Richard Henderson <rth@redhat.com>
17413 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17414 (sse_shufps): Change operand 3 to const_int_operand.
17415 (sse2_storelps): Fix typo in template.
17416 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17417 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17418 (ix86_expand_builtin): Likewise.
17420 2005-01-05 Julian Brown <julian@codesourcery.com>
17422 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17423 as aggregates for AAPCS ABIs.
17425 2005-01-05 Stan Shebs <shebs@apple.com>
17427 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17428 Mach-O getters if ppc64.
17429 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17431 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17432 signed four-byte field for global code case.
17433 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17435 2005-01-05 Roger Sayle <roger@eyesopen.com>
17437 PR middle-end/19100
17438 * c-common.c: Include real.h.
17439 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17440 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17441 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17442 * Makefile.in (c-common.o): Update dependencies.
17444 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17446 * c-parse.in (asm_string): Add trailing semicolon.
17448 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17450 * c-parse.in (asm_string): New. Don't allow wide strings in
17452 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17453 asm_string instead of STRING.
17455 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17457 * c-typeck.c (constructor_no_implicit): Remove.
17458 (set_designator, process_init_element): Don't check
17459 constructor_no_implicit.
17461 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17462 Kaz Kojima <kkojima@gcc.gnu.org>
17465 * lcm.c (create_pre_exit): New.
17466 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17467 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17469 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17471 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17472 -msoft-float in target_float_switch.
17473 * arm.c (arm_override_options): Fix processing of target_float_switch.
17475 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17477 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17480 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17482 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17483 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17485 2005-01-04 Roger Sayle <roger@eyesopen.com>
17487 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17488 if deleting the then-block allows the test-block to fallthru to the
17491 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17494 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17495 after the full declaration if the are in two different TUs.
17497 2005-01-04 Richard Henderson <rth@redhat.com>
17500 * tree-sra.c (generate_one_element_init): Just
17501 call gimplify_and_add.
17502 (generate_element_init): Record the
17503 new referenced variables and mark them for renaming
17504 and split out to ...
17505 (generate_element_init_1): This.
17506 (scalarize_init): Don't call push_gimplify_context/
17507 pop_gimplify_context.
17509 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17511 * toplev.c (get_src_pwd): Handle failure of getpwd().
17513 2005-01-04 Roger Sayle <roger@eyesopen.com>
17515 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17517 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17518 all the cases handled by it are inverted by invert_truthvalue.
17520 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17522 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17523 (save_register_windowsi): Likewise.
17525 2005-01-04 Richard Henderson <rth@redhat.com>
17527 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17529 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17531 PR middle-end/17767
17532 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17533 any simplifications of vector mode comparison operators.
17534 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17536 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17537 Devang Patel <dpatel@apple.com>
17539 PR tree-optimization/18308
17540 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17541 the operands before creating a new expression.
17542 * dojump.c (do_jump): Make drop_through_label available
17543 for all cases. Add expansion of COND_EXPR.
17545 2005-01-04 Ira Rosen <irar@il.ibm.com>
17547 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17548 INTEGER_CST instead of TREE_CONSTANT.
17549 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17550 instead of TREE_CONSTANT.
17551 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17552 instead of TREE_CONSTANT.
17554 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17556 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17558 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17561 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17562 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17564 2005-01-03 Richard Henderson <rth@redhat.com>
17566 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17567 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17568 fold_convert_const_real_from_real): Split out from ...
17569 (fold_convert_const): ... here.
17571 2005-01-03 Richard Henderson <rth@redhat.com>
17574 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17575 (mov<MMXMODEI>_internal): Likewise.
17576 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17577 Add V2SF case; use it for SSE1; don't use TI.
17578 (movdf_integer): Likewise.
17579 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17581 2005-01-03 Ira Rosen <irar@il.ibm.com>
17583 * tree-vectorizer.c (vect_strip_conversions): New function.
17584 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17585 check for binary class.
17587 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17591 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17593 * gimple-low.c (mark_blocks_with_used_vars): New function.
17594 (mark_blocks_with_used_subblocks): Ditto.
17595 (mark_used_blocks): Ditto.
17596 (pass_mark_used_blocks): New pass.
17597 * tree-inline.c: Include debug.h.
17598 (expand_call_inline): Call outlining_inline_function here.
17599 * tree-optimize.c (init_tree_optimization_passes): Add
17600 pass_mark_used_blocks.
17601 * tree-pass.h (pass_mark_used_blocks): New.
17602 * Makefile.in (tree-inline.o): Add debug.h dependency.
17604 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17606 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17607 VAR_DECLs to have weak_import attribute.
17609 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17612 2004-01-03 Steven Bosscher <stevenb@suse.de>
17614 * passes.c (rest_of_compilation): Don't run regmove if only
17615 flag_expensive_optimizations, require flag_regmove instead.
17617 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17619 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17621 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17622 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17623 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17624 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17626 2005-01-03 Richard Henderson <rth@redhat.com>
17628 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17629 (ia64_const_ok_for_letter_p): New.
17630 (ia64_const_double_ok_for_letter_p): New.
17631 (ia64_extra_constraint): New.
17632 (ia64_expand_vecint_compare): New.
17633 (ia64_expand_vcondu_v2si): New.
17634 (ia64_expand_vecint_cmov): New.
17635 (ia64_expand_vecint_minmax): New.
17636 (ia64_print_operand): Add 'v'.
17637 (ia64_preferred_reload_class): New.
17638 (ia64_vector_mode_supported_p): New.
17639 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17640 (PREFERRED_RELOAD_CLASS): Move to function.
17641 (CONST_OK_FOR_LETTER_P): Move to function.
17642 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17643 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17644 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17645 (EXTRA_CONSTRAINT): Move to function.
17646 * config/ia64/ia64.md: Include vect.md.
17647 (itanium_class): Add mmalua.
17649 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17651 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17652 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17654 (const_int_2bit_operand): New.
17655 (fr_reg_or_0_operand): New.
17656 * config/ia64/ia64-modes.def: Add vector modes.
17657 * config/ia64/ia64-protos.h: Update.
17658 * config/ia64/vect.md: New file.
17660 2005-01-03 Richard Henderson <rth@redhat.com>
17662 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17664 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17667 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17669 (log1pdf2): Change mode of operands[0,1] to DFmode.
17671 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17673 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17674 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17675 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17676 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17677 SPARC_RELAXED_ORDERING.
17679 2005-01-03 Richard Henderson <rth@redhat.com>
17680 Uros Bizjak <uros@kss-loka.si>
17683 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17684 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17685 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17687 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17688 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17689 const_pow2_1_to_128_operand): New predicates.
17691 2005-01-02 Greg McGary <greg@mcgary.org>
17693 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17695 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17696 object. [ptr_type]: Remove unused variable.
17697 Remember nearest addressable array-element or record-component
17698 when checking bitfield components. Tolerate empty BIND_EXPR.
17700 2005-01-01 Richard Henderson <rth@redhat.com>
17702 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17703 that don't narrow the value. Fail for other conversions.
17705 2005-01-01 Richard Henderson <rth@redhat.com>
17708 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17709 * c-lang.c (finish_file): Don't do it here.
17710 * objc/objc-act.c (objc_finish_file): Likewise.
17712 * cgraph.c (decl_assembler_name_equal): New.
17713 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17714 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17715 * cgraph.h (struct cgraph_varpool_node): Add next.
17716 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17717 * varasm.c (assemble_alias): Mark the target as needed.
17719 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17721 PR middle-end/19221
17722 * function.c (get_arg_pointer_save_area): Use entry_of_function
17723 instead of get_insns.
17725 2005-01-01 Roger Sayle <roger@eyesopen.com>
17726 Andrew Pinski <pinskia@physics.uc.edu>
17727 James E. Wilson <wilson@specifixinc.com>
17729 PR rtl-optimization/12092
17730 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17733 2005-01-01 Roger Sayle <roger@eyesopen.com>
17734 Olivier Hainque <hainque@act-europe.fr>
17736 * tree.c (int_fits_type_p): A narrower type always fits in a
17737 wider one, except for negative values into unsigned types.
17739 2005-01-01 Roger Sayle <roger@eyesopen.com>
17741 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17742 with the original constant rather than require TREE_OVERFLOW.
17744 2005-01-01 Steven Bosscher <stevenb@suse.de>
17746 PR middle-end/17544
17747 * c-decl.c (finish_function): If compiling C99, annotate the
17748 compiler generated return with the current file name and line 0.
17749 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17750 the source line is greater than 0.
17751 (remove_bb): Likewise.