1 2009-09-18 Jason Merrill <jason@redhat.com>
3 * c.opt: Add -fno-deduce-init-list.
5 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7 * value-prof.c (interesting_stringop_to_profile_p): Added output
8 argument to indicate which parameter is the size parameter.
9 * value-prof.c (gimple_stringop_fixed_value): Use
10 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
11 * value-prof.c (gimple_stringops_transform): Update call sites to
12 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
13 * testsuite/gcc.dg/tree-prof/val-prof-7.c: Added test case.
15 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
18 From David Binderman <dcb314@hotmail.com>:
19 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
20 local variable f. Remove stale comments.
21 (ix86_compute_frame_layout): Remove useless local variable total_size.
23 (legitimate_address_p): Remove useless local variables
24 reason_rtx and reason.
25 (ix86_split_copysign_const): Remove useless local variable op1.
26 (scale_counter): Remove useless local variable piece_size_mask.
28 2009-09-18 Jakub Jelinek <jakub@redhat.com>
30 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
33 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
38 2009-09-17 Jakub Jelinek <jakub@redhat.com>
40 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
43 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
45 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
46 DW_OP_implicit_value even without dwarf_version 4.
48 2009-09-17 Jan Hubicka <jh@suse.cz>
50 * dwarf2out.c: Include tree-pass.h and gimple.h.
51 (loc_list_plus_const): New function.
52 (loc_descriptor_from_tree_1): Rename to ...
53 (loc_descriptor_from_tree): ... remove original.
54 (loc_list_from_tree): New function.
55 (add_AT_location_description): Accept location list.
56 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
57 (concatn_mem_loc_descriptor): Remove.
58 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
60 (secname_for_decl): Move up.
61 (hidden_reference_p): New function; break out from ...
62 (loc_by_refernece): ... here; move up.
63 (dw_loc_list): New function.
64 (single_element_loc_list): New function.
65 (single_element_loc_list_p): New function.
66 (add_loc_descr_to_each): New function.
67 (add_loc_list): New function.
68 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
69 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
70 add diagnostics why expansion failed.
71 (add_location_or_const_value_attribute): Support location lists.
72 (add_bound_info): Likewise.
73 (descr_info_loc): Update call of loc_descriptor_from_tree.
74 (gen_variable_die): Work on location lists.
75 * final.c (pass_final): Add dump file.
76 * Makefile.in (dwarf2out.o): Add new dependencies.
78 2009-09-17 Janis Johnson <janis187@us.ibm.com>
81 * real.c decimal_from_integer, decimal_integer_string): New.
82 (real_from_integer): Use them as special case for decimal float.
83 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
84 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
85 Do not append zero after the decimal point in string to convert.
87 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
89 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
90 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
92 2009-09-17 Martin Jambor <mjambor@suse.cz>
94 * common.opt (fipa-sra): New switch.
95 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
96 * timevar.def (TV_IPA_SRA): New timevar.
97 * params.def (ipa-sra-ptr-growth-factor): New parameter.
98 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
99 * tree-sra.c: Include cgraph.c.
100 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
101 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
102 and grp_not_necessarilly_dereferenced.
103 (func_param_count): New variable.
104 (encountered_apply_args): New variable.
105 (bb_dereferences): New variable.
106 (final_bbs): New variable.
107 (no_accesses_representant): New variable.
108 (no_accesses_p): New function.
109 (dump_access): Dump the new fields.
110 (sra_initialize): Set encountered_apply_args to false.
111 (get_ssa_base_param): New function.
112 (mark_parm_dereference): New function.
113 (create_access): Caring for INIDRECT_REFs and different handling of
114 varialble length accesses in early IPA SRA. Store the stmt - a new
115 parameter - to the new access.
116 (build_access_from_expr_1): New parameter stmt, passed to
117 create_access. Handle INDIRECT_REFs.
118 (build_access_from_expr): Pass the current statement to
119 build_access_from_expr_1.
120 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
122 (build_accesses_from_assign): Pass the current statement to
123 build_access_from_expr_1. Do not create assign links in IPA-SRA.
124 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
125 final_bbs when necessary. Check for calls to __builtin_apply_args.
126 Fixup EH info if anythng was changed.
127 (is_unused_scalar_param): New function.
128 (ptr_parm_has_direct_uses): New function.
129 (find_param_candidates): New function.
130 (mark_maybe_modified): New function.
131 (analyze_modified_params): New function.
132 (propagate_dereference_distances): New function.
133 (dump_dereferences_table): New function.
134 (analyze_caller_dereference_legality): New function.
135 (unmodified_by_ref_scalar_representative): New function.
136 (splice_param_accesses): New function.
137 (decide_one_param_reduction): New function.
138 (enum ipa_splicing_result): New type.
139 (splice_all_param_accesses): New function.
140 (get_param_index): New function.
141 (turn_representatives_into_adjustments): New function.
142 (analyze_all_param_acesses): New function.
143 (get_replaced_param_substitute): New function.
144 (get_adjustment_for_base): New function.
145 (replace_removed_params_ssa_names): New function.
146 (sra_ipa_reset_debug_stmts): New function.
147 (sra_ipa_modify_expr): New function.
148 (sra_ipa_modify_assign): New function.
149 (convert_callers): New function.
150 (modify_function): New function.
151 (ipa_sra_preliminary_function_checks): New function.
152 (ipa_early_sra): New function.
153 (ipa_early_sra_gate): New function.
154 (pass_early_ipa_sra): New variable.
155 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
157 2009-09-17 Michael Matz <matz@suse.de>
160 * tree.c (build_type_attribute_qual_variant): Export.
161 * tree.h (build_type_attribute_qual_variant): Declare.
162 * tree-inline.c (remap_type_1): Use it to build variants with
163 the original qualifiers and attributes.
165 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
167 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
168 without a fallthrough edge.
170 2009-09-16 DJ Delorie <dj@redhat.com>
172 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
173 chip and ignore the "fast_interrupt" attribute if so.
175 2009-09-16 Richard Henderson <rth@redhat.com>
178 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
181 2009-09-16 Richard Henderson <rth@redhat.com>
184 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
185 is set only if DECL_NO_STATIC_CHAIN is unset.
186 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
187 (FOR_EACH_NEST_INFO): New.
188 (walk_all_functions): Use it.
189 (finalize_nesting_tree): Likewise.
190 (unnest_nesting_tree): Likewise.
191 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
192 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
193 (convert_gimple_call): Early out if gimple_call_chain already set.
194 (convert_all_function_calls): Iterate until no new functions
195 require a static chain.
196 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
197 when building a trampoline. Use dump_function_to_file instead
199 (lower_nested_functions): Open dump_file. Validate that decls
200 that have DECL_NO_STATIC_CHAIN from the front end don't have that
201 bit reset by this pass.
203 2009-09-16 Michael Matz <matz@suse.de>
206 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
207 shorten decl_common_unused.
208 (DECL_RESTRICTED_P): New accessor.
209 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
210 to disambiguate marked decls and restrict pointers.
212 2009-09-16 Richard Henderson <rth@redhat.com>
215 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
217 2009-09-16 Jakub Jelinek <jakub@redhat.com>
219 * integrate.c (set_block_abstract_flags): Call
220 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
222 2009-09-16 Richard Guenther <rguenther@suse.de>
225 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
228 2009-09-16 DJ Delorie <dj@redhat.com>
229 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
232 (sh_expand_prologue): Update calls to output_stack_adjust.
233 (sh_expand_epilogue): Likewise.
235 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
238 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
239 trying to limit the extent of searches in the insn stream.
241 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
242 Jakub Jelinek <jakub@redhat.com>
246 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
248 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
249 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
250 (rs6000_savres_strategy): Always save FP registers inline if the
251 target doesn't support hardware double-precision. Set the above
252 bits in return value when needed.
253 (rs6000_savres_routine_sym): Fix computation for cache selector.
254 Mark the generated symbol as a function. Rename exitp argument to
255 lr. Move code for determining the name of the symbol...
256 (rs6000_savres_routine_name): ...here. New function. Add cases for
257 getting the names right on AIX and 64-bit Linux.
258 (savres_routine_name): New variable.
259 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
260 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
261 on what the target routine uses as a base register. If savep && lr
262 describe saving of r0 into memory slot.
263 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
264 line calls for AIX ABI.
265 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
266 determine FP save/restore functions.
267 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
268 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
270 (rs6000_emit_epilogue): Adjust computation of restore_lr.
271 Duplicate restoration of LR and execute the appropriate one
272 depending on whether GPRs are being restored inline. Set r11 from
273 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
274 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
275 Fix out of line calls for AIX ABI.
276 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
278 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
280 (*restore_gpregs_spe): Likewise.
281 (*return_and_restore_gpregs_spe): Likewise.
282 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
283 Define to empty string unconditionally.
284 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
285 Define to empty string unconditionally.
286 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
289 2009-09-15 Jan Hubicka <jh@suse.cz>
291 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
292 * params.def (inline-insns-auto): Likewise.
294 2009-09-15 Martin Jambor <mjambor@suse.cz>
296 * ipa-inline.c (estimate_function_body_sizes): Dump info about
297 individual statements only at TDF_DETAILS dump level. Format
298 source for 80 characters per line.
300 2009-09-15 Christian Bruel <christian.bruel@st.com>
302 * regrename.c (do_replace): Update REG_DEAD notes.
304 2009-09-15 Revital Eres <eres@il.ibm.com>
306 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
307 * targhooks.c (default_builtin_support_vector_misalignment):
308 New builtin function.
309 * targhooks.h (default_builtin_support_vector_misalignment):
311 * target.h (builtin_support_vector_misalignment):
312 New field in struct gcc_target.
313 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
314 new builtin function.
315 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
317 * config/rs6000/rs6000.c
318 (rs6000_builtin_support_vector_misalignment): New function.
319 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
321 2009-09-15 Jie Zhang <jie.zhang@analog.com>
323 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
325 (bfin_optimize_loop): Likewise.
326 (bfin_gen_bundles): Likewise.
327 (workaround_speculation): Likewise.
328 (find_load): Return NULL_RTX for debug_insn.
330 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
332 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
335 2009-09-14 DJ Delorie <dj@redhat.com>
337 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
338 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
341 2009-09-14 Richard Henderson <rth@redhat.com>
342 Jakub Jelinek <jakub@redhat.com>
344 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
345 * cfgbuild.c (make_edges): Handle asm goto.
346 * cfglayout.c (fixup_reorder_chain): Likewise.
347 * cfgrtl.c (patch_jump_insn): Likewise.
348 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
349 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
350 (gimple_build_asm_vec): Add and use labels parameter.
351 (gimple_build_asm): Remove.
352 (walk_gimple_asm): Walk labels too.
353 * gimple.def (GIMPLE_ASM): Update docs.
354 * gimple.h: Update decls.
355 (struct gimple_statement_asm): Change nc to use unsigned char;
357 (gimple_asm_nlabels): New.
358 (gimple_asm_label_op, gimple_asm_set_label_op): New.
359 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
360 into gimple_build_asm_vec.
361 * jump.c (mark_jump_label_asm): New.
362 (mark_jump_label): Use it.
363 (redirect_jump_1): Handle asm goto.
364 (invert_jump_1): Soft fail if X is null.
365 * recog.c (extract_asm_operands): New.
366 (asm_noperands): Use it; handle asm labels.
367 (decode_asm_operands): Use extract_asm_operands.
368 (asm_operand_ok): Properly handle empty string.
369 * reg-stack.c (get_asm_operands_in_out): Rename from
370 get_asm_operand_n_inputs; use extract_asm_operands; return both
371 inputs and outputs by reference; update all callers.
372 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
373 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
374 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
375 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
376 (extract_asm_operands): Declare.
377 * stmt.c (expand_asm_operands): Add and use labels parameter.
378 (check_unique_operand_names): Likewise.
379 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
380 (expand_asm_stmt): Handle asm labels.
381 * tree-cfg.c (make_gimple_asm_edges): New.
382 (make_edges): Use it.
383 (cleanup_dead_labels): Handle asm labels.
384 (is_ctrl_altering_stmt): Likewise.
385 (gimple_redirect_edge_and_branch): Likewise.
386 * tree.def (ASM_EXPR): Add 5th operand.
387 * tree.h (ASM_LABELS): New.
388 (resolve_asm_operand_names): Update decl.
390 * c-parser.c (c_parser_asm_statement): Parse asm goto.
391 (c_parser_asm_goto_operands): New.
392 * c-tree.h (build_asm_expr): Update decl.
393 * c-typeck.c (build_asm_expr): Add and use labels parameter.
394 * doc/extend.texi: Document asm goto.
396 2009-09-14 Richard Henderson <rth@redhat.com>
398 * except.h: Update declarations.
399 (struct pointer_map_t): Forward declare.
400 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
401 (struct eh_landing_pad_d, eh_landing_pad): New.
402 (struct eh_catch_d, eh_catch): New.
403 (struct eh_region_d): Remove next_region_sharing_label, aka,
404 label, tree_label, landing_pad, post_landing_pad, resume,
405 may_contain_throw. Rename region_number to index. Remove
406 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
407 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
408 (VEC(eh_landing_pad,gc)): New.
409 (struct eh_status): Remove last_region_number. Add lp_array,
410 throw_stmt_table, ttype_data, ehspec_data.
411 (ehr_next, FOR_ALL_EH_REGION_AT): New.
412 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
413 * except.c (lang_protect_cleanup_actions): Return tree.
414 (struct ehl_map_entry): Remove.
415 (init_eh_for_function): Push zero entries for region and lp_array.
416 (gen_eh_region): Add to region_array immediately.
417 (gen_eh_region_catch): Operate on eh_catch objects.
418 (gen_eh_landing_pad): New.
419 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
420 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
421 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
422 (get_eh_landing_pad_from_number_fn): New.
423 (get_eh_landing_pad_from_number): New.
424 (get_eh_region_from_lp_number_fn): New.
425 (get_eh_region_from_lp_number): New.
426 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
427 (get_exception_pointer, get_exception_filter): Remove.
428 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
429 (current_function_has_exception_handlers): Simplify.
430 (bring_to_root, eh_region_replaceable_by_p): Remove.
431 (replace_region, hash_type_list, hash_eh_region): Remove.
432 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
433 (label_to_region_map, num_eh_regions): Remove.
434 (get_next_region_sharing_label, must_not_throw_labels): Remove.
435 (find_exception_handler_labels): Remove.
436 (duplicate_eh_regions_0, find_prev_try): Remove.
437 (struct duplicate_eh_regions_data): New.
438 (duplicate_eh_regions_1): Rewrite.
439 (duplicate_eh_regions): Return a pointer map instead of an
441 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
442 (redirect_eh_edge_to_label): Remove.
443 (eh_region_outermost): Rewrite using eh_region pointers
445 (add_ttypes_entry): Update for ttype_data move to eh_status.
446 (add_ehspec_entry): Rewrite with VEC instead of varray.
447 (assign_filter_values): Likewise. Export.
448 (build_post_landing_pads, connect_post_landing_pads): Remove.
449 (dw2_build_landing_pads): Rewrite to use lp_array.
450 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
451 (sjlj_assign_call_site_values): Rewrite to use lp_array.
452 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
453 (sjlj_mark_call_sites): Update for landing pad numbers.
454 (finish_eh_generation): Rewrite.
455 (gate_handle_eh): Do nothing for no eh tree.
456 (pass_rtl_eh): Move up near finish_eh_generation.
457 (remove_eh_landing_pad): New.
458 (remove_eh_handler): Export.
459 (remove_eh_region, remove_eh_handler_and_replace): Remove.
460 (for_each_eh_label): Rewrite to use lp_array.
461 (make_reg_eh_region_note): New.
462 (make_reg_eh_region_note_nothrow_nononlocal): New.
463 (insn_could_throw_p): New.
464 (copy_reg_eh_region_note_forward): New.
465 (copy_reg_eh_region_note_backward): New.
466 (check_handled, add_reachable_handler): Remove.
467 (reachable_next_level, foreach_reachable_handler): Remove.
468 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
469 (get_eh_region_and_lp_from_rtx): New.
470 (get_eh_region_from_rtx): New.
471 (can_throw_internal_1, can_throw_external_1): Remove.
472 (can_throw_internal): Use get_eh_region_from_rtx.
473 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
474 (insn_nothrow_p, can_nonlocal_goto): New.
475 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
476 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
477 (add_action_record): Use VEC not varray.
478 (collect_one_action_chain): Update for eh_region changes.
479 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
480 Use get_eh_region_and_lp_from_rtx.
481 (gate_convert_to_eh_region_ranges): New.
482 (pass_convert_to_eh_region_ranges): Use it.
483 (push_uleb128, push_sleb128): Use VEC not varray.
484 (output_one_function_exception_table): Likewise.
485 (dump_eh_tree): Update for eh_region changes.
486 (verify_eh_tree): Likewise.
487 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
488 * tree-eh.c: Include target.h.
489 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
490 Don't disallow GIMPLE_RESX; adjust argument check.
491 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
492 (record_stmt_eh_region): Update for landing pad numbers;
493 generate a landing pad if necessary.
494 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
495 (remove_stmt_from_eh_lp_fn): Similarly.
496 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
497 Update for lp numbers; don't special case missing throw_stmt_table.
498 (lookup_expr_eh_lp): Similarly.
499 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
500 (eh_seq, eh_region_may_contain_throw): New.
501 (struct leh_state): Add ehp_region.
502 (struct leh_tf_state): Remove eh_label.
503 (emit_post_landing_pad): New.
504 (emit_resx, emit_eh_dispatch): New.
505 (note_eh_region_may_contain_throw): New.
506 (frob_into_branch_around): Take eh_region not eh label;
507 emit eh code into eh_seq.
508 (honor_protect_cleanup_actions): Early exit for no actions. Don't
509 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
510 lower_eh_must_not_throw. Emit code to eh_seq.
511 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
512 (lower_try_finally_onedest): Likewise.
513 (lower_try_finally_copy): Likewise.
514 (lower_try_finally_switch): Likewise.
515 (lower_try_finally): Initialize ehp_region.
516 (lower_catch): Update for eh_catch objects.
517 (lower_eh_filter): Don't handle must_not_throw.
518 (lower_eh_must_not_throw): New.
519 (lower_cleanup): Don't set eh_label.
520 (lower_eh_constructs_2): Resolve eh builtins.
521 Handle GIMPLE_EH_MUST_NOT_THROW.
522 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
523 Add eh_seq to the end of the function body.
524 (make_eh_dispatch_edges): New.
525 (make_eh_edge): Remove.
526 (make_eh_edges): Simplify for landing pads.
527 (redirect_eh_edge_1): New.
528 (redirect_eh_edge): Use it.
529 (redirect_eh_dispatch_edge): New.
530 (stmt_could_throw_p): Use a switch. Allow RESX.
531 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
532 (stmt_can_throw_internal): Likewise.
533 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
534 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
535 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
536 (gate_refactor_eh): New.
537 (pass_refactor_eh): Use it.
538 (lower_resx, execute_lower_resx, pass_lower_resx): New.
539 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
540 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
541 (remove_unreachable_handlers): Rename from
542 tree_remove_unreachable_handlers; rewrite for landing pads;
543 call remove_eh_handler directly.
544 (remove_unreachable_handlers_no_lp): New.
545 (unsplit_eh, unsplit_all_eh): New.
546 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
547 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
548 (cleanup_empty_eh_unsplit): New.
549 (cleanup_empty_eh): Rewrite.
550 (cleanup_all_empty_eh): New.
551 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
552 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
553 (gate_cleanup_eh): New.
554 (pass_cleanup_eh): Use it.
555 (verify_eh_edges): Move later in file. Expect one EH edge.
556 (verify_eh_dispatch_edge): New.
558 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
559 (gtype-desc.o): Add TARGET_H.
560 (tree.o): Use EXCEPT_H, not except.h.
561 (cfgbuild.o): Add EXPR_H.
562 (GTFILES): Add vecprim.h.
563 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
564 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
565 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
566 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
567 * calls.c (emit_call_1): Use make_reg_eh_region_note.
568 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
569 calls to can_throw_internal.
570 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
571 (make_edges): Don't handle RESX; use can_nonlocal_goto.
572 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
573 (expand_gimple_stmt): Use make_reg_eh_region_note.
574 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
575 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
576 or find_exception_handler_labels.
577 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
578 there is exacly one EH edge. Use can_nonlocal_goto and
580 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
581 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
582 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
583 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
584 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
585 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
586 * dse.c (scan_insn): Use insn_could_throw_p.
587 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
588 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
589 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
590 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
591 EXC_PTR_EXPR or FILTER_EXPR.
592 (tree_expr_nonzero_warnv_p): Likewise.
593 * function.h: Include vecprim.h, not varray.h
594 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
595 move ttype_data and ehspec_data members to struct eh_status; change
596 action_record_data member to a VEC.
597 * gcse.c (hash_scan_set): Use can_throw_internal.
598 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
599 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
600 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
601 (block_may_fallthru): Don't handle RESX_EXPR.
602 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
603 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
604 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
605 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
606 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
607 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
608 (gimple_size): Likewise.
609 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
610 (gimple_build_resx): Use gimple_build_with_ops.
611 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
612 (is_gimple_val): Likewise.
613 (is_gimple_stmt): Remove RESX_EXPR.
614 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
615 (GIMPLE_RESX): Reorder with other EH constructs.
616 * gimple.h (struct gimple_statement_eh_mnt): New.
617 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
618 (gimple_eh_filter_must_not_throw): Remove.
619 (gimple_eh_filter_set_must_not_throw): Remove.
620 (gimple_eh_must_not_throw_fndecl): New.
621 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
622 (is_gimple_resx): New.
623 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
624 Don't copy EH_FILTER_MUST_NOT_THROW.
625 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
626 * ipa-inline.c (estimate_function_body_sizes): Don't try to
627 handle must_not_throw_labels specially.
628 * ipa-pure-const.c (check_call): Update debug statement for LP.
629 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
630 * ipa-utils.c (get_base_var): Likewise.
631 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
632 * lower-subreg.c (move_eh_region_note): Remove.
633 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
634 * omp-low.c (new_omp_context): Update for eh_lp_nr.
635 (create_task_copyfn): Likewise.
636 (maybe_catch_exception): Use gimple_build_eh_filter.
637 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
638 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
639 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
641 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
642 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
643 can_throw_internal, can_nonlocal_goto.
644 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
645 copy_reg_eh_region_note_forward.
646 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
647 (emit_output_reload_insns): Likewise.
648 (copy_eh_notes): Remove.
649 * rtl.def (RESX): Remove.
650 * rtl.h: Update declarations.
651 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
652 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
653 (update_eh_label): Remove.
654 (cleanup_dead_labels_eh): New.
655 (cleanup_deal_labels): Use it instead of update_eh_label.
656 (gimple_merge_blocks): Update landing pad data structure when
657 removing a landing pad label.
658 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
659 test; handle GIMPLE_EH_MUST_NOT_THROW.
660 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
661 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
662 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
663 (verify_stmt): Likewise. Verify landing pads.
664 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
665 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
666 (struct move_stmt_d): Add eh_map.
667 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
668 (move_stmt_r): Remap eh region numbers in builtin calls,
669 resx and eh_dispatch.
670 (move_block_to_fn): Remove eh_offset parameter. Use
671 maybe_duplicate_eh_stmt_fn.
672 (find_outermost_region_in_block): Operate on eh_region pointers
673 instead of region numbers.
674 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
675 duplicate_eh_regions.
676 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
677 test earlier. Disallow EH landing pads.
678 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
679 * tree-flow.h: Update declarations.
680 (struct tree_ann_common_d): Replace rn with lp_nr.
681 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
682 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
683 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
684 resx and eh_dispatch.
685 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
686 (copy_edges_for_bb): Use make_eh_dispatch_edges.
687 (copy_cfg_body): Expect eh_map instead of eh_region_offset
688 from duplicate_eh_regions.
689 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
690 update RESX; handle EH_DISPATCH.
691 (expand_call_inline): Set eh_lp_nr, not eh_region.
692 (maybe_inline_call_in_expr): Likewise.
693 * tree-inline.h (struct copy_body_data): Replace eh_region with
694 eh_lp_nr, eh_region_offset with eh_map.
695 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
696 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
697 * tree-pretty-print.c (dump_generic_node): Don't handle
698 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
699 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
700 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
701 EXC_PTR_EXPR, FILTER_EXPR.
702 * tree-ssa-operands.c (get_expr_operands): Likewise.
703 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
705 (ao_ref_init_from_vn_reference): Likewise.
706 * tree-ssa-sink.c (statement_sink_location): Likewise.
707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
708 (mark_virtual_phi_result_for_renaming): Export. Tidy.
709 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
710 EXC_PTR_EXPR, FILTER_EXPR.
711 (is_exception_related): Remove.
712 (compute_avail): Don't call it.
713 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
714 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
715 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
716 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
718 (build_resx): Remove.
719 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
720 * tree.h: Update declarations.
721 (EH_FILTER_MUST_NOT_THROW): Remove.
722 (struct tree_label_decl): Add eh_landing_pad_nr.
723 (EH_LANDING_PAD_NR): New.
724 * value-prof.c (gimple_ic): Tidy variable names. Update for
726 (gimple_stringop_fixed_value): Tidy variable names. Assert
727 that neither call stmt can throw.
728 * vecprim.h (uchar): New.
729 (VEC(uchar,heap), VEC(uchar,gc)): New.
731 * c-common.c (c_define_builtins): Update call to
732 build_common_builtin_nodes.
733 * c-parser.c (c_parse_file): Don't call
734 default_init_unwind_resume_libfunc.
736 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
738 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
739 (mips_cprestore_address_p): Likewise.
740 (mips_save_gp_to_cprestore_slot): Likewise.
741 (mips_restore_gp): Rename to...
742 (mips_restore_gp_from_cprestore_slot): ...this.
743 (mips_must_initialize_gp_p): Declare.
744 (mips_emit_save_slot_move): Likewise.
745 (mips_output_load_label): Return nothing.
746 (mips_eh_uses): Declare.
747 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
748 (TARGET_CPRESTORE_DIRECTIVE): New macro.
749 (TARGET_ABSOLUTE_JUMPS): Likewise.
751 (FIRST_PSEUDO_REGISTER): Update comment.
752 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
753 (MIPS_CALL): ...here.
754 (REGISTER_NAMES): Add $cprestore.
755 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
756 Add load_label_length, has_inflexible_gp_insn_p,
757 has_flexible_gp_insn_p, must_initialize_gp_p and
758 must_restore_gp_when_clobbered_p.
759 (mips_expand_call): Don't generate split instructions here.
760 (mips_split_call): Update the call to mips_restore_gp after
761 the above name change.
762 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
763 (mips_find_gp_ref): New function.
764 (mips_insn_has_inflexible_gp_ref_p): Likewise.
765 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
766 (mips_insn_has_flexible_gp_ref_p): Likewise.
767 (mips_cfun_has_flexible_gp_ref_p): Likewise.
768 (mips_function_has_gp_insn): Delete.
769 (mips_global_pointer): Drop the df_regs_ever_live_p check.
770 Use the new functions above. Only return INVALID_REGNUM
771 for TARGET_ABSOLUTE_JUMPS.
772 (mips_must_initialize_gp_p): New function.
773 (mips_get_cprestore_base_and_offset): New function, extracted from...
774 (mips_cprestore_slot): ...here. Take a bool parameter.
775 (mips_cfun_has_cprestore_slot_p): New function.
776 (mips_cprestore_address_p): Likewise.
777 (mips_save_gp_to_cprestore_slot): Likewise.
778 (mips_restore_gp): Rename to...
779 (mips_restore_gp_from_cprestore_slot): ...this. Assert
780 epilogue_completed. Update the call to mips_cprestore_slot.
781 Test cfun->machine->must_restore_gp_when_clobbered_p.
782 (mips_direct_save_slot_move_p): New function.
783 (mips_emit_save_slot_move): Likewise.
784 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
785 of cfun->machine->global_pointer.
786 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
787 (mips_save_reg): Use mips_emit_save_slot_move.
788 (mips_expand_prologue): Set must_initialize_gp_p.
789 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
790 for all cprestore saves. Emit a use_cprestore instruction after
791 setting up the cprestore slot.
792 (mips_restore_reg): Use mips_emit_save_slot_move.
793 (mips_process_load_label): New function.
794 (mips_load_label_length): Likewise.
795 (mips_output_load_label): Don't return asm: output it here instead.
796 Use mips_process_load_label.
797 (mips_adjust_insn_length): Adjust the length of branch instructions
798 that have length MAX_PIC_BRANCH_LENGTH.
799 (mips_output_conditional_branch): Update the call to
800 mips_output_load_label. Assume the branch target is OPERANDS[0]
801 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
802 (mips_output_order_conditional_branch): Swap the meaning of
803 OPERANDS[0] and OPERANDS[1].
804 (mips_variable_issue): Don't count ghost instructions.
805 (mips_expand_ghost_gp_insns): New function.
806 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
807 (mips_output_mi_thunk): Set must_initialize_gp_p.
808 (mips_eh_uses): New function.
809 * config/mips/predicates.md (cprestore_save_slot_operand)
810 (cprestore_load_slot_operand): New predicates.
811 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
812 (UNSPEC_MOVE_GP): Likewise.
813 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
814 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
815 (CPRESTORE_SLOT_REGNUM): New register.
816 (MAX_PIC_BRANCH_LENGTH): New constant.
817 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
818 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
819 branches. Fix commentary.
820 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
821 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
822 Change type to "ghost".
823 (loadgp_absolute_<mode>): Likewise.
824 (loadgp_rtp_<mode>): Likewise.
825 (copygp_mips16): Likewise.
826 (loadgp_blockage): Remove redundant mode attribute.
827 (potential_cprestore): New instruction.
828 (cprestore): Turn into an unspec set.
829 (use_cprestore): New instruction.
830 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
831 (*branch_fp_inverted): Likewise.
832 (*branch_order<mode>): Likewise.
833 (*branch_order<mode>_inverted): Likewise.
834 (*branch_equality<mode>): Likewise.
835 (*branch_equality<mode>_inverted): Likewise.
836 (*branch_bit<bbv><mode>): Likewise.
837 (*branch_bit<bbv><mode>_inverted): Likewise.
838 (*branch_equality<mode>_mips16): Remove redundant mode.
839 (jump): Turn into a define_expand.
840 (*jump_absolute): New instruction.
841 (*jump_pic): Likewise.
842 (*jump_mips16): Rename previously-unnamed pattern. Remove
843 redundant mode attribute.
844 (restore_gp): Split on epilogue_completed rather than
845 reload_completed. Change type to "ghost".
846 (move_gp<mode>): New instruction.
847 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
848 Remove redundant mode attribute.
849 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
850 (bc1any4f, bc1any2t, bc1any2f): Likewise.
851 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
853 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
856 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
857 are returned in the same register (vs34 or v2) that Altivec vector
858 types are returned in.
859 (rs6000_libcall_value): Ditto.
862 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
863 instead of explicit addsi3/adddi3 calls.
864 (rs6000_split_multireg_move): Ditto.
865 (rs6000_emit_allocate_stack): Ditto.
866 (rs6000_emit_prologue): Ditto.
867 (rs6000_output_mi_thunk): Ditto.
869 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
870 size is 64 bits if we can use 64-bit registers.
872 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
874 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
877 From Jie Zhang <jie.zhang@analog.com>:
878 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
879 save FP and RETS with saveall attribute.
880 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
881 with saveall attribute.
883 * config/bfin/bfin.c (bfin_expand_builtin,
884 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
887 From Jie Zhang <jie.zhang@analog.com>:
888 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
889 before use in two places.
890 * config/bfin/bfin.md (AREG): Define mode iterator.
891 (reload_in, reload_out): Use mode iterator AREG.
893 2009-09-14 Richard Guenther <rguenther@suse.de>
896 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
899 2009-09-13 Richard Guenther <rguenther@suse.de>
900 Rafael Avila de Espindola <espindola@google.com>
902 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
903 (LANG_HOOKS_EH_PERSONALITY): Likewise.
904 (LANG_HOOKS_INITIALIZER): Adjust.
905 (lhd_pass_through_t): Declare.
906 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
908 * langhooks.c (lhd_pass_through_t): New function.
909 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
910 dwarf2out_begin_prologue): Use personality from current_function_decl.
911 * expr.h (get_personality_function): Declare.
912 * expr.c (get_personality_function): New function.
913 (build_personality_function): Likewise.
914 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
915 (eh_personality_libfunc): Remove.
916 * optabs.c (build_libfunc_function): New function split out from ...
917 (init_one_libfunc): ... here.
918 * tree.h (DECL_FUNCTION_PERSONALITY): New.
919 (tree_function_decl): Add personality.
920 (lhd_gcc_personality): Declare.
921 (build_personality_function): Likewise.
922 * tree.c (gcc_eh_personality_decl): New.
923 (lhd_gcc_personality): New function.
924 * except.h (lang_eh_runtime_type): Remove.
925 (enum eh_personality_kind): New.
926 (build_personality_function): Declare.
927 (function_needs_eh_personality): Declare.
928 * except.c (lang_eh_runtime_type): Remove.
929 (function_needs_eh_personality): New function.
930 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
931 (sjlj_emit_function_enter, output_function_exception_table):
932 Use personality from current_function_decl.
933 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
934 * tree-inline.c (tree_can_inline_p): Do not inline across different
936 (expand_call_inline): Likewise. Adjust the callers EH personality.
937 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
938 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
939 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
940 (c-parser.o): Likewise
941 * c-tree.h (c_eh_initialized_p): Remove.
942 (c_maybe_initialize_eh): Likewise.
943 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
944 (finish_decl): Don't call c_maybe_initialize_eh.
945 (c_eh_initialized_p): Remove.
946 (c_maybe_initialize_eh): Likewise.
947 * c-parser.c (c_parser_omp_construct): Likewise.
948 (c_parse_file): Initialize exception handling.
950 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
952 * config.gcc (tm_file): Remove i386/biarch32.h
953 for i?86-w64-mingw* case.
954 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
956 * config.host: Set for x64 mingw the option
957 use_long_long_for_widest_fast_int to yes.
959 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
961 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
962 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
963 (dbxout_begin_function): Likewise.
964 * final.c (dwarf2_debug_info_emitted_p): New predicate.
965 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
967 (final_end_function): Likewise.
968 (final_scan_insn): Likewise.
969 (rest_of_handle_final): Likewise.
970 * varasm.c (assemble_start_function): Likewise.
971 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
973 2009-09-12 Jason Merrill <jason@redhat.com>
975 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
976 * opts.c (common_handle_option): constify.
978 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
980 * doc/install.texi (avr): Remove obsolete reference site.
982 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
984 * doc/install.texi (Binaries): Adjust AIX link.
986 2009-09-12 Akim Demaille <demaille@gostai.com>
988 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
989 Use an imperative sentence.
991 2009-09-11 Richard Henderson <rth@redhat.com>
993 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
994 structure-name and has-tree-operands arguments; update all entries.
995 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
997 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
998 (gsstruct_code_size): New.
999 (gss_for_code_): New.
1000 (gss_for_code): Remove.
1001 (gimple_size): Rewrite using gsstruct_code_size.
1002 (gimple_statement_structure): Move to gimple.h.
1003 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
1004 (gss_for_code, gimple_statement_structure): New.
1005 (gimple_ops): Use new arrays; tidy.
1007 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1009 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
1010 operand to be a PLUS expression.
1011 * config/pa/pa.c (pa_secondary_reload): Likewise.
1013 2009-09-11 Jakub Jelinek <jakub@redhat.com>
1015 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
1017 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
1020 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
1022 From Jie Zhang <jie.zhang@analog.com>:
1023 * doc/extend.texi (node Function Attributes): Document l2
1025 (node Blackfin Variable Attributes): Document l2 variable attributes.
1027 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
1029 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
1030 to match the system compiler's configuration at inflection point.
1031 Add comment to remark a remaining difference with system compiler.
1033 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
1034 * configure: Regenerate.
1036 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
1038 From Jie Zhang <jie.zhang@analog.com>:
1039 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
1040 (bfin_handle_l2_attribute): New.
1041 (bfin_attribute_table): Add l2 attribute.
1043 2009-09-11 Michael Matz <matz@suse.de>
1046 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
1047 on the local_decls list.
1049 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
1053 * cselib.c (cselib_expand_value_rtx_cb): Document callback
1055 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
1056 for VALUEs, to implement the documented interface.
1057 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
1058 Adjust for VALUEs and anything else, to implement the
1059 documented interface.
1061 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
1063 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
1064 with actual SPE/paired vector modes before using 64-bit alignment.
1065 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
1067 2009-09-10 DJ Delorie <dj@redhat.com>
1069 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
1072 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
1073 * config/mep/mep.c (mep_legitimate_constant_p): New.
1074 * config/mep/mep-protos.h: Prototype it.
1076 2009-09-10 Richard Henderson <rth@redhat.com>
1078 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
1080 2009-09-10 Jason Merrill <jason@redhat.com>
1082 * tree.c (chain_index): New fn.
1083 * tree.h: Declare it.
1085 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1087 * config/sol2-c.c (cmn_err_length_specs): Initialize
1088 scalar_identity_flag.
1090 2009-09-10 Richard Henderson <rth@redhat.com>
1092 * tree.h (struct tree_decl_common): Move align member earlier;
1093 move label_decl_uid member ...
1094 (struct tree_label_decl): ... here.
1095 (LABEL_DECL_UID): Update to match.
1097 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
1100 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
1101 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
1103 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
1104 dest_prev if the edge is complex.
1106 * tree-cfg.c (is_ctrl_stmt): Use a switch.
1108 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
1109 loop latch tests earlier.
1111 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
1112 before GIMPLE_RETURN, not after its predecessor; insert
1115 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
1116 gimple_seq_empty_p to test for no PHI nodes.
1117 * tree-cfg.c (split_critical_edges): Likewise.
1119 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
1121 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
1123 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
1124 introduced by the VTA branch merge.
1126 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
1128 * ira-conflicts.c: Use fputs or putc instead of fprintf
1132 * tree-switch-conversion.c: Ditto.
1134 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
1136 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
1137 introduced by the VTA branch merge.
1139 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
1142 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
1144 PR rtl-optimization/39779
1145 * expr.c (convert_modes): Return when mode == oldmode after
1146 CONST_INTs are processed.
1148 2009-09-10 Nick Clifton <nickc@redhat.com>
1150 * config/mep/mep.c (mep_encode_section_info): Copy weakness
1151 attribute and referring decl when creating renamed symbol.
1153 2009-09-10 Richard Guenther <rguenther@suse.de>
1156 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
1158 (cgraph_finalize_compilation_unit): Compute reachability
1159 before emitting thunks. Properly process aliases before
1160 possibly removing unreachable nodes.
1162 2009-09-10 Richard Guenther <rguenther@suse.de>
1165 * tree.c (struct free_lang_data_d): Add worklist member.
1166 (find_decls_types_r): Push onto the worklist instead of recursing.
1167 Handle TREE_BINFOs properly.
1168 (find_decls_types): New function wrapped around find_decls_types_r
1169 to process the worklist.
1170 (find_decls_types_in_eh_region): Use it.
1171 (find_decls_types_in_node): Likewise.
1172 (find_decls_types_in_var): Likewise.
1173 (free_lang_data_in_cgraph): Likewise. Free the worklist.
1174 * tree.h (RECORD_OR_UNION_TYPE_P): New.
1175 (AGGREGATE_TYPE_P): Adjust.
1177 2009-09-09 Jason Merrill <jason@redhat.com>
1179 * configure.ac: Check glibc version even if we have an in-tree
1182 2009-09-09 Anthony Green <green@moxielogic.com>
1184 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
1185 the constant 0 when appropriate.
1186 * config/moxie/constraints.md: Add constraint O.
1188 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
1189 to pass up to 6 32-bit argument values in registers.
1190 (moxie_function_arg): Ditto.
1191 (moxie_arg_partial_bytes): Ditto.
1192 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
1193 (REG_PARM_STACK_SPACE): Ditto.
1194 (FUNCTION_ARG_REGNO_P): Ditto.
1196 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1197 instruction to allocate stack space.
1199 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1201 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
1202 unnecessarily stringent constraints. Fix address
1203 calculation in the splitters.
1205 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
1207 PR rtl-optimization/39779
1208 * expr.c (convert_modes): Return when mode == oldmode after
1209 CONST_INTs are processed.
1211 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
1214 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
1215 (ix86_expand_prologue): Take frame.padding0 into logic of
1217 (ix86_expand_epilogue): Likewise.
1219 2009-09-09 Jakub Jelinek <jakub@redhat.com>
1221 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
1223 (SHLIB_LINK, SHLIB_INSTALL): Use them.
1224 * config/t-slibgcc-libgcc: New file.
1225 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
1227 2009-09-09 Martin Jambor <mjambor@suse.cz>
1229 PR tree-optimization/41089
1230 * tree-sra.c (find_var_candidates): Do not consider va_lists in
1233 2009-09-09 Richard Henderson <rth@redhat.com>
1235 * gimple.h (CASE_GIMPLE_OMP): New.
1236 (is_gimple_omp): Use it.
1237 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
1238 (verify_gimple_debug): Likewise.
1240 2009-09-09 Richard Guenther <rguenther@suse.de>
1242 PR tree-optimization/41101
1243 * tree-ssa-pre.c (maximal_set): Remove.
1244 (compute_antic_aux): Treat the maximal set as implicitly all ones.
1245 Defer all blocks we didn't visit at least one successor.
1246 (add_to_exp_gen): Do not add to the maximal set.
1247 (make_values_for_phi): Likewise.
1248 (compute_avail): Likewise.
1249 (init_pre): Do not allocate the maximal set.
1250 (execute_pre): Do not dump it.
1252 2009-09-09 Martin Jambor <mjambor@suse.cz>
1254 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
1255 an SSA_NAME rather than a is_gimple_variable.
1257 2009-09-09 Richard Guenther <rguenther@suse.de>
1260 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
1261 code dealing with plain pointer bases.
1262 (maybe_fold_offset_to_reference): Likewise.
1263 (maybe_fold_stmt_addition): Adjust.
1265 2009-09-09 Richard Guenther <rguenther@suse.de>
1267 * tree.c (free_lang_data_in_type): Do not free the type variant
1269 (free_lang_data): Merge char_type_node with its properly signed
1271 (pass_ipa_free): Collect after freeing language specific data.
1273 2009-09-09 Michael Matz <matz@suse.de>
1276 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
1277 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
1278 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
1281 2009-09-08 DJ Delorie <dj@redhat.com>
1283 * config/mep/mep.c (conversions[]): Add "ml" pattern.
1285 2009-09-04 Jason Merrill <jason@redhat.com>
1287 * tree.c (tree_find_value): Remove.
1288 * tree.h: Remove prototype.
1289 * varasm.c (assemble_external): Use value_member instead.
1291 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
1293 * toplev.c (process_options): Choose default debugging type when
1294 gtoggle enables debug info and type is unset.
1296 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
1300 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
1303 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
1305 * configure: Rebuilt with modified libtool.m4.
1307 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
1312 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
1314 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
1316 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
1317 (remove_statement): Likewise.
1318 (rewrite_use_nonlinear_expr): Adjust.
1319 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
1320 * tree-ssa.c (release_defs_bitset): ... this. New.
1321 * tree-flow.h (release_defs_bitset): Declare.
1323 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
1326 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
1327 in the middle block.
1329 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
1331 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
1332 via intptr_t to long type.
1333 (insert_operand_rank): Cast long type via intptr_t to
1335 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
1337 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
1338 from pointer to unsigned via uintptr_t.
1340 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
1341 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
1343 * configure: Regenerated.
1344 * config.in: Regenerated
1345 * system.h (stdint.h): Add include.
1346 (inttypes.h): Likewise.
1347 * Makefile.in (aclocal): Add config/stdint.m4.
1348 * aclocal.m4: Regenerated.
1350 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
1352 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
1354 (note_np_check_stores): New function.
1355 (harmless_null_pointer_p): New function.
1356 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
1357 changed. Take into account whether we're in the shadow of a condjump
1358 that tested NP_REG for NULL.
1359 Lose all code that tested for SEQUENCEs.
1360 (workaround_speculation): Avoid inserting NOPs for loads that are
1361 either always executed or a NULL pointer.
1363 2009-09-08 Jan Hubicka <jh@suse.cz>
1365 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
1366 * params.def (early-inlining-insns): Likewise.
1368 2009-09-08 Jakub Jelinek <jakub@redhat.com>
1370 PR rtl-optimization/41239
1371 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
1372 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
1374 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
1375 across calls, as the calls might not always return normally.
1376 (call_may_noreturn_p): New function.
1377 (deps_analyze_insn): Update last_function_call_may_noreturn list.
1378 (init_deps): Initialize it.
1379 (remove_from_deps): Also remove calls from
1380 last_function_call_may_noreturn list.
1382 2009-09-07 Richard Henderson <rth@redhat.com>
1384 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
1385 more VR->OPERANDS than LHS operands. Free LHS before returning.
1387 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
1389 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
1390 (attr "addrtype"): New member "spreg".
1391 Use it if mem_spfp_address_operand is true for the address.
1392 (attr "type"): New entry "stall".
1393 (cpu_unit "load"): New.
1394 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
1396 (insn_reservation "loadsp"): New.
1397 (insn_reservation "load_stall1"): New.
1398 (insn_reservation "load_stall3"): New.
1400 * config/bfin/predicates.md (const1_operand, const3_operand): New.
1401 (mem_p_address_operand): Exclude stack and frame pointer based
1403 (mem_spfp_address_operand): New; match them here.
1404 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
1405 (bfin_reorg): Call it if scheduling insns.
1406 (bfin_gen_bundles): Remove dummy insns created by
1407 add_sched_insns_for_speculation.
1409 From Jie Zhang <jie.zhang@analog.com>:
1410 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
1411 bfin_si_revision, bfin_workarounds): Move these ...
1412 * config/bfin/bfin.h: ... here.
1414 From Mike Frysinger <michael.frysinger@analog.com>
1415 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
1416 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
1417 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
1418 bf547m, bf548m, and bf549m.
1419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
1420 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
1421 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
1422 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
1423 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1424 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
1425 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1426 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1427 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
1428 bf542m, bf544m, bf547m, bf548m, and bf549m.
1430 From Jie Zhang <jie.zhang@analog.com>:
1431 * config/bfin/predicates.md (p_register_operand): New predicate.
1432 (dp_register_operand): New predicate.
1433 * config/bfin/bfin-protos.h (WA_05000074): Define.
1434 (ENABLE_WA_05000074): Define.
1435 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
1436 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
1437 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
1438 (define_attr addrtype): Allow load/store register to be P register.
1439 (define_attr storereg): New.
1440 (define_cpu_unit anomaly_05000074): New.
1441 (define_insn_reservation dsp32shiftimm): New.
1442 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
1443 (define_insn_reservation loadp): Cannot use slot2.
1444 (define_insn_reservation loadsp): Cannot use slot2.
1445 (define_insn_reservation storep): Cannot use slot2. Does not
1446 apply when working around 05000074.
1447 (define_insn_reservation storep_anomaly_05000074): New.
1448 (define_insn_reservation storei): Does not apply when working
1450 (define_insn_reservation storei_anomaly_05000074): New.
1451 (define_attr length): Add dsp32shiftimm case.
1452 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
1453 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
1454 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
1455 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
1456 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
1458 2009-09-07 Martin Jambor <mjambor@suse.cz>
1461 * tree-sra.c (create_artificial_child_access): Return NULL if
1462 build_ref_for_offset fails.
1463 (propagate_subacesses_accross_link): Allow build_ref_for_offset
1464 and create_artificial_child_access to fail.
1466 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1469 * unwind-dw2.c (uw_init_context_1): Mark noinline.
1470 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
1471 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
1473 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
1475 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
1476 block, ensure it has an exit edge. Emit a barrier after a jump.
1478 2009-09-07 Nick Clifton <nickc@redhat.com>
1480 * gcc.c (this_is_linker_script): New variable. Like
1481 this_is_library_file but for the %T constructor.
1482 (end_going_arg): If this_is_linker_script is set then locate the
1483 script and insert a --script switch before it
1484 (do_spec_2): Initialise this_is_linker_script.
1485 (do_spec_1): Likewise. Handle %T construct.
1486 (eval_spec_function): Preserve this_is_linker_script.
1487 * doc/invoke.texi: Document %T construct in spec files.
1488 * config/m32c/m32c.h (LIB_SPEC): Use it.
1490 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1492 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
1493 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
1494 when volatile flag is set.
1495 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
1497 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
1500 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
1501 (combine_stack_adjustments_for_block): Allow insns between stack
1502 adjustments and stores with corresponding pre-(dec|inc)rement or
1503 pre-modify operation.
1505 2009-09-06 Jakub Jelinek <jakub@redhat.com>
1508 * combine-stack-adj.c (struct csa_memlist): Rename to...
1509 (struct csa_reflist): ... this. Rename mem field to ref.
1510 (free_csa_memlist): Rename to...
1511 (free_csa_reflist): ... this.
1512 (record_one_stack_memref): Rename to...
1513 (record_one_stack_ref): ... this. Handle also REG_P.
1514 (try_apply_stack_adjustment): Handle also REG_P.
1515 (struct record_stack_memrefs_data): Rename to...
1516 (struct record_stack_refs_data): ... this. Rename memlist field to
1518 (record_stack_memrefs): Rename to...
1519 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
1520 subexpressions instead of failing when a MEM contains SP references.
1521 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
1522 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
1524 2009-09-06 Richard Guenther <rguenther@suse.de>
1527 * tree.c (build_array_type): Do not record types marked
1528 with structural equality in the canonical type hashtable.
1530 2009-09-06 Richard Guenther <rguenther@suse.de>
1533 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
1535 2009-09-05 Richard Guenther <rguenther@suse.de>
1538 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
1540 2009-09-05 Richard Guenther <rguenther@suse.de>
1543 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
1545 2009-09-05 Richard Guenther <rguenther@suse.de>
1548 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
1549 before comparing function argument types.
1551 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1554 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
1557 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
1560 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1562 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1563 locators before emit_insn is called.
1565 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
1568 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
1569 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
1570 (reginfo_init): Don't call allocate_reg_info.
1572 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
1575 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
1576 NONDEBUG_INSN_P instead of INSN_P.
1578 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
1581 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
1583 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
1586 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
1587 pattern of the split.
1589 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
1591 * toplev.c (process_options): Move setter of flag_var_tracking
1592 before other tests that depend on it. Move down setter of
1593 flag_rename_registers. Don't enable var-tracking-assignments
1594 by default if selective scheduling is enabled. Warn if both
1597 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
1599 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
1600 comment. Use switch statement to catch overlaps between rtx
1601 and tree codes. Accept FUNCTION_DECLs in addition to those in...
1602 (IS_DECL_CODE): ... here. Remove.
1603 (check_value_is_not_decl): Remove.
1604 (dv_from_decl, dv_from_value): Check after conversion.
1606 2009-09-04 Richard Guenther <rguenther@suse.de>
1609 * (cgraph_finalize_compilation_unit): Move finalizing aliases
1610 after emitting tunks. Move emitting thunks and ctors from ...
1611 (cgraph_optimize): ... here. Remove redundant
1612 cgraph_analyze_functions.
1613 * varasm.c (find_decl_and_mark_needed): Remove no longer
1615 (finish_aliases_1): Adjust check for thunk aliases.
1617 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
1619 * config/arm/arm.md (ctzsi2): Added braces
1620 to avoid warning that broke booststrap.
1622 2009-09-04 Martin Jambor <mjambor@suse.cz>
1624 PR tree-optimization/41112
1625 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
1626 handle variable-bounded arrays.
1627 (expr_with_var_bounded_array_refs_p): New function.
1628 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
1630 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
1632 * config/s390/2097.md: Removed two incorrect bypasses.
1633 (z10_fsimpdf): Fixed latency.
1634 (z10_fhex): New insn_reservation.
1635 (z10_floaddf): Fixed latency.
1636 (z10_floadsf): Fixed latency.
1637 (z10_ftrunctf): Fixed latency.
1638 (z10_ftruncdf): Fixed latency.
1639 * config/s390/s390.c (z10_cost): Fixed values.
1640 (s390_adjust_priority): Added z10 path.
1641 * config/s390/s390.md (type): Added fhex.
1642 (*mov<mode>_64dfp): Updated type attribute.
1643 (*mov<mode>_64): Updated type attribute.
1644 (*mov<mode>_31): Updated type attribute.
1645 (*mov<mode>"): Likewise.
1646 * config/s390/2084.md (x_fsimpdf): Updated condition.
1648 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
1650 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
1651 RTXs in the predicate for operand 1.
1653 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
1655 * config/arm/arm.md (UNSPEC_RBIT): New constant.
1656 (rbitsi2): New insn.
1657 (ctzsi2): New expand.
1658 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
1660 2009-09-03 Martin Jambor <mjambor@suse.cz>
1662 * tree-sra.c (duplicate_expr_for_different_base): Removed.
1663 (create_artificial_child_access): Use build_ref_for_offset instead
1664 of duplicate_expr_for_different_base.
1665 (propagate_subacesses_accross_link): Likewise.
1667 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
1669 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
1671 (mips16e_collect_argument_saves): Skip debug instructions.
1672 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
1673 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
1674 (r10k_insert_cache_barriers): Likewise.
1675 (mips_reorg_process_insns): Likewise.
1677 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
1680 * ira.c (update_equiv_reg): Remove check on class likely spill.
1682 2009-09-03 Jakub Jelinek <jakub@redhat.com>
1685 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
1686 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
1690 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
1691 the stack slot if it is passed by invisible reference.
1692 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
1693 by invisible reference.
1695 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1697 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
1698 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
1699 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
1701 * config/bfin/sync.md: New file.
1702 * config/bfin/bfin.md: Include it.
1703 (UNSPEC_ATOMIC): New.
1704 (UNSPEC_ONES): Provide a unique number.
1706 From Jie Zhang <jie.zhang@analog.com>:
1707 * config/bfin/bfin.c (ret_regs): New.
1708 (must_save_fp_p): Don't return true because of frame_pointer_needed.
1709 (must_save_rets_p): New.
1710 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
1711 current_function_is_leaf.
1712 (do_link): Likewise.
1713 (do_unlink): Likewise.
1714 (expand_interrupt_handler_prologue): Use ret_regs array.
1715 (expand_interrupt_handler_epilogue): Use ret_regs array and
1716 pass return register to gen_return_internal.
1717 (bfin_expand_epilogue): Pass return register to
1718 gen_return_internal.
1719 (bfin_expand_call): Explicitly clobber RETS.
1720 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
1721 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
1722 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
1723 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
1725 (return_internal): Take a reg rtx rather than the register number.
1727 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
1729 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
1730 when comparing against estimated_loop_iterations_int return.
1732 2009-09-03 Richard Guenther <rguenther@suse.de>
1734 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
1735 eh_personality_libfunc.
1737 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
1739 * tree-parloops.c (separate_decls_in_region): Add space.
1741 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
1743 * tree-parloops.c (separate_decls_in_region): Change the condition
1744 checking if there are reductions in the loop.
1746 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
1748 PR tree-optimization/38275
1749 * tree-parloops.c (parallelize_loops): Replace profitability condition
1750 for expected number of iterations.
1752 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
1754 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
1755 (bootstrap-debug): Explain conditions in which it becomes default.
1756 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
1759 2009-09-03 Namhyung Kim <namhyung@gmail.com>
1761 * doc/invoke.texi (Optimize Options): Move
1762 -finline-small-functions to the -O2 list.
1764 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
1766 * toplev.c (process_options): Enable var-tracking-assignments
1767 by default if var-tracking is enabled.
1769 2009-09-02 David Daney <ddaney@caviumnetworks.com>
1771 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
1773 * emit-rtl.c (prev_nonnote_insn_bb): New function.
1774 * rtl.h (prev_nonnote_insn_bb): Declare it.
1776 2009-09-03 Diego Novillo <dnovillo@google.com>
1778 * cgraph.c (cgraph_node_for_decl): New.
1779 * cgraph.h (cgraph_node_for_decl): Declare.
1780 * tree.c (host_integerp): Return 0 if T is NULL.
1782 2009-09-03 Diego Novillo <dnovillo@google.com>
1784 * tree.h (struct alias_pair): Move from varasm.c.
1785 (alias_pairs): Likewise.
1786 (TYPE_MAXVAL): Define.
1787 (TYPE_MINVAL): Define.
1788 (iterative_hash_host_wide_int): Declare.
1789 (remove_unreachable_alias_pairs): Declare.
1790 * tree-pass.h (pass_ipa_free_lang_data): Declare.
1791 * diagnostic.c (default_diagnostic_starter): Make extern.
1792 (default_diagnostic_finalizer): Make extern.
1793 * diagnostic.h (default_diagnostic_starter): Declare.
1794 (default_diagnostic_finalizer): Declare.
1795 (default_tree_printer): Declare.
1796 * toplev.c (default_tree_printer): Make extern.
1798 2009-09-03 Richard Guenther <rguenther@suse.de>
1799 Diego Novillo <dnovillo@google.com>
1801 * cgraph.c (cgraph_add_new_function): Remove gimplification.
1802 * cgraphunit.c (cgraph_expand_function): Do not emit
1803 associated thunks from here.
1804 (cgraph_emit_thunks): New.
1805 (cgraph_optimize): Call it.
1806 Return if any IPA pass finds an error.
1807 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
1810 2009-09-03 Simon Baldwin <simonb@google.com>
1811 Rafael Espindola <espindola@google.com>
1812 Richard Guenther <rguenther@suse.de>
1813 Doug Kwan <dougkwan@google.com>
1814 Diego Novillo <dnovillo@google.com>
1816 * tree.c: Include tree-pass.h, langhooks-def.h,
1817 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
1818 (free_lang_data_in_type): New.
1819 (need_assembler_name_p): New.
1820 (free_lang_data_in_block): New.
1821 (free_lang_data_in_decl): New.
1822 (struct free_lang_data_d): New.
1823 (add_tree_to_fld_list): New.
1824 (find_decls_types_r): New.
1825 (get_eh_types_for_runtime): New.
1826 (find_decls_types_in_eh_region): New.
1827 (find_decls_types_in_node): New.
1828 (find_decls_types_in_var): New.
1829 (free_lang_data_in_cgraph): New.
1830 (free_lang_data): New.
1831 (gate_free_lang_data): New.
1832 (pass_ipa_free_lang_data): New.
1834 2009-09-03 Diego Novillo <dnovillo@google.com>
1836 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
1837 * langhooks.h (struct lang_hooks): Add field free_lang_data.
1838 (lang_hooks): Remove const qualifier.
1839 * ipa.c (cgraph_remove_unreachable_nodes): Call
1840 remove_unreachable_alias_pairs.
1841 * except.c (add_type_for_runtime): Check if TYPE has
1842 already been converted.
1843 (lookup_type_for_runtime): Likewise.
1844 (check_handled): Handle converted types.
1845 * varasm.c (remove_unreachable_alias_pairs): New.
1846 * gimple.c: Include demangle.h.
1847 (gimple_decl_printable_name): New.
1848 (gimple_fold_obj_type_ref): New.
1849 * gimple.h (gimple_decl_printable_name): Declare.
1850 (gimple_fold_obj_type_ref): Declare.
1851 * passes.c (init_optimization_passes): Add pass
1852 pass_ipa_free_lang_data.
1853 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
1854 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
1856 2009-09-03 Diego Novillo <dnovillo@google.com>
1858 * c-lang.c (lang_hooks): Remove const qualifier.
1860 2009-09-02 Loren James Rittle <ljrittle@acm.org>
1862 * doc/install.texi (*-*-freebsd*): Update target information.
1864 2009-09-02 Anatoly Sokolov <aesok@post.ru>
1866 * hard-reg-set.h (call_fixed_regs): Remove.
1867 * reginfo.c (call_fixed_regs): Remove.
1868 (init_reg_sets_1): Remove initialization of call_fixed_regs.
1869 (globalize_reg): Don't use call_fixed_regs.
1870 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
1873 2009-09-01 Michael Matz <matz@suse.de>
1875 * expr.h (emit_storent_insn, expand_expr_real_1,
1876 expand_expr_real_2): Declare.
1877 * expr.c (emit_storent_insn, expand_expr_real_1,
1878 expand_expr_real_2): Export.
1879 (store_expr): Setting and evaluating dont_return_target is useless.
1880 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
1881 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
1882 * except.c (expand_resx_expr): Rename to ...
1883 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
1884 * except.h (expand_resx_stmt): Declare.
1885 * stmt.c: Add include gimple.h
1886 (expand_asm_expr): Rename to ...
1887 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
1888 (expand_case): Rewrite to take gimple statement.
1889 * tree.h (expand_asm_stmt): Declare.
1890 (expand_case): Change prototype.
1891 * Makefile.in (stmt.o): Depend on gimple.h.
1892 * builtins.c (expand_builtin_synchronize): Build gimple asm
1893 statement, not an ASM_EXPR.
1894 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
1895 gimple_to_tree, release_stmt_tree): Remove.
1896 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
1897 ggc_free, but hold comparison code and operands separately.
1898 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
1899 (expand_call_stmt, expand_gimple_stmt_1,
1900 expand_gimple_stmt): New helpers.
1901 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
1902 release_stmt_tree. Call expand_gimple_stmt instead.
1903 (expand_gimple_basic_block): Ditto.
1905 * calls.c (emit_call_1): Don't look at EH regions here, make
1906 fntree parameter useless.
1907 (expand_call): New local rettype for TREE_TYPE(exp), use it
1908 throughout. Remove local p, use addr instead.
1909 Don't look at EH regions here.
1911 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
1913 * doc/invoke.texi (-fsched-pressure): Document it.
1914 (-fsched-reg-pressure-heuristic): Remove it.
1916 * reload.c (ira.h): Include.
1917 (find_reloads): Add choosing reload on number of small spilled
1920 * haifa-sched.c (ira.h): Include.
1921 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
1922 saved_reg_pressure, curr_reg_live, saved_reg_live,
1923 region_ref_regs): New variables.
1924 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
1925 initiate_reg_pressure_info, setup_ref_regs,
1926 initiate_bb_reg_pressure_info, save_reg_pressure,
1927 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
1929 (setup_insn_reg_pressure_info): New function.
1930 (rank_for_schedule): Add pressure checking and insn issue time.
1931 Remove comparison of insn reg weights.
1932 (ready_sort): Set insn reg pressure info.
1933 (update_register_pressure, setup_insn_max_reg_pressure,
1934 update_reg_and_insn_max_reg_pressure,
1935 sched_setup_bb_reg_pressure_info): New functions.
1936 (schedule_insn): Add code for printing and updating reg pressure info.
1937 (find_set_reg_weight, find_insn_reg_weight): Remove.
1938 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
1939 (debug_ready_list): Print reg pressure info.
1940 (schedule_block): Ditto. Check insn issue time.
1941 (sched_init): Set up sched_pressure_p. Allocate and set up some
1942 reg pressure related info.
1943 (sched_finish): Free some reg pressure related info.
1944 (fix_tick_ready): Make insn always ready if pressure_p.
1945 (init_h_i_d): Don't call find_insn_reg_weight.
1946 (haifa_finish_h_i_d): Free insn reg pressure info.
1948 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
1949 ira_memory_move_cost, ira_class_hard_regs,
1950 ira_class_hard_regs_num, ira_no_alloc_regs,
1951 ira_available_class_regs, ira_reg_class_cover_size,
1952 ira_reg_class_cover, ira_class_translate): Move to ira.h.
1954 * ira-lives.c (single_reg_class): Check mode to find how many
1955 registers are necessary for operand.
1956 (ira_implicitly_set_insn_hard_regs): New.
1958 * common.opt (fsched-pressure): New options.
1959 (fsched-reg-pressure-heuristic): Remove.
1961 * ira.c (setup_eliminable_regset): Rename to
1962 ira_setup_eliminable_regset. Make it external.
1963 (expand_reg_info): Pass cover class to setup_reg_classes.
1964 (ira): Call resize_reg_info instead of allocate_reg_info.
1966 * sched-deps.c: Include ira.h.
1967 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
1968 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
1969 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
1970 mark_insn_hard_regno_birth, mark_insn_reg_birth,
1971 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
1972 mark_insn_reg_store, mark_insn_reg_clobber,
1973 setup_insn_reg_pressure_info): New.
1974 (sched_analyze_1): Update implicit_reg_pending_uses.
1975 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
1976 Use them to create dependencies. Set insn reg uses and pressure
1977 info. Process reg_pending_uses in one place.
1978 (free_deps): Free implicit sets.
1979 (remove_from_deps): Remove implicit sets if necessary. Check
1980 implicit sets when clearing reg_last_in_use.
1981 (init_deps_global): Clear implicit_reg_pending_clobbers and
1982 implicit_reg_pending_uses.
1984 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
1985 ira_memory_move_cost, ira_class_hard_regs,
1986 ira_class_hard_regs_num, ira_no_alloc_regs,
1987 ira_available_class_regs, ira_reg_class_cover_size,
1988 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
1989 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
1990 ira_implicitly_set_insn_hard_regs): New prototypes.
1992 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
1993 cost_elements_num): New variables.
1994 (allocno_costs, total_costs): Rename to costs and
1995 total_allocno_costs.
1996 (COSTS_OF_ALLOCNO): Rename to COSTS.
1997 (allocno_pref): Rename to pref.
1998 (allocno_pref_buffer): Rename to pref_buffer.
1999 (common_classes): Rename to regno_cover_class.
2001 (record_reg_classes): Set allocno attributes only if allocno_p.
2002 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
2003 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
2004 and COSTS_OF_ALLOCNO.
2005 (print_costs): Rename to print_allocno_costs.
2006 (print_pseudo_costs): New.
2007 (process_bb_node_for_costs): Split into 2 functions with new
2008 function process_bb_for_costs. Pass BB to process_bb_for_costs.
2009 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
2010 new parameter dump_file. Use cost_elements_num instead of
2011 ira_allocnos_num. Make one iteration if preferred classes were
2012 already calculated for scheduler. Make 2 versions of code
2013 depending on allocno_p.
2014 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
2015 regno_cover_class and COSTS instead of common_classes and
2017 (init_costs, finish_costs): New.
2018 (ira_costs): Set up allocno_p and cost_elements_num. Call
2019 init_costs and finish_costs.
2020 (ira_set_pseudo_classes): New.
2022 * rtl.h (allocate_reg_info): Remove.
2023 (resize_reg_info): Change return type.
2024 (reg_cover_class): New.
2025 (setup_reg_classes): Add new parameter.
2027 * sched-int.h (struct deps_reg): New member implicit_sets.
2028 (sched_pressure_p, sched_regno_cover_class): New external definitions.
2029 (INCREASE_BITS): New macro.
2030 (struct reg_pressure_data, struct reg_use_data): New.
2031 (struct _haifa_insn_data): Remove reg_weight. Add members
2032 reg_pressure, reg_use_list, reg_set_list, and
2033 reg_pressure_excess_cost_change.
2034 (struct deps): New member implicit_sets.
2035 (pressure_p): New variable.
2036 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
2037 (struct reg_pressure_data, struct reg_use_data): New.
2038 (INSN_REG_WEIGHT): Remove.
2039 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
2040 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
2041 (sched_init_region_reg_pressure_info,
2042 sched_setup_bb_reg_pressure_info): New prototypes.
2044 * reginfo.c (struct reg_pref): New member coverclass.
2045 (reg_cover_class): New function.
2046 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
2047 (reg_info_size): New variable.
2048 (allocate_reg_info): Make static. Setup reg_info_size.
2049 (resize_reg_info): Use reg_info_size. Return flag of resizing.
2050 (setup_reg_classes): Add a new parameter. Setup cover class too.
2052 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
2055 * sched-rgn.c (deps_join): Set up implicit_sets.
2056 (schedule_region): Set up region and basic blocks pressure
2059 * passes.c (init_optimization_passes): Move
2060 pass_subregs_of_mode_init before pass_sched.
2062 2009-09-02 Martin Jambor <mjambor@suse.cz>
2064 * tree-sra.c (struct access): New field grp_hint.
2065 (dump_access): Dump grp_hint.
2066 (sort_and_splice_var_accesses): Set grp_hint if a group is read
2068 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
2069 those which have been specifically read and somehow written to.
2070 (propagate_subacesses_accross_link): Set grp_hint of right child and
2071 also possibly of the left child.
2073 2009-09-02 Jakub Jelinek <jakub@redhat.com>
2075 * tree-object-size.c (addr_object_size): Always use object_size_type
2076 0 or 2 when determining the pointer pointed object size.
2078 2009-09-02 Richard Guenther <rguenther@suse.de>
2081 2009-08-31 Richard Guenther <rguenther@suse.de>
2083 * builtins.c (fold_builtin_memory_op): Use the alias oracle
2084 to query if the memory regions for memmove overlap.
2085 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
2086 asserts on pointers, instead deal with odd trees.
2087 (ptr_derefs_may_alias_p): Likewise.
2088 (refs_may_alias_p_1): Constructor bases also never alias.
2090 2009-08-01 Christian Bruel <christian.bruel@st.com>
2093 2009-07-31 Christian Bruel <christian.bruel@st.com>
2094 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2096 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
2098 * doc/invoke.texi (-fvar-tracking-assignments): New.
2099 (-fvar-tracking-assignments-toggle): New.
2100 (-fdump-final-insns=file): Mark filename as optional.
2101 (--param min-nondebug-insn-uid): New.
2102 (-gdwarf-@{version}): Mention version 4.
2103 * opts.c (common_handle_option): Accept it.
2104 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
2105 * regrename.c (regrename_optimize): Drop last. Don't count debug
2106 insns as uses. Don't reject change because of debug insn.
2107 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
2108 from the chain starter, and check for inexact matches in DEBUG_INSNS.
2109 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
2110 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
2111 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
2112 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
2113 * doc/gimple.texi (is_gimple_debug): New.
2114 (gimple_debug_bind_p): New.
2115 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
2116 * doc/install.texi (bootstrap-debug): More details.
2117 (bootstrap-debug-big, bootstrap-debug-lean): Document.
2118 (bootstrap-debug-lib): More details.
2119 (bootstrap-debug-ckovw): Update.
2120 (bootstrap-time): New.
2121 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
2122 (insert_phi_nodes_for): Insert debug stmts.
2123 (rewrite_stmt): Take iterator. Insert debug stmts.
2124 (rewrite_enter_block): Adjust.
2125 (maybe_replace_use_in_debug_stmt): New.
2126 (rewrite_update_stmt): Use it.
2127 (mark_use_interesting): Return early for debug stmts.
2128 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
2129 stmts before replacing stmt.
2130 (move_computations_stmt): Likewise.
2131 * ira-conflicts.c (add_copies): Skip debug insns.
2132 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
2133 (regstat_bb_compute_ri): Skip debug insns.
2134 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
2135 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2136 check_loop_closed_ssa_stmt): Skip debug stmts.
2137 * tree-tailcall.c (find_tail_calls): Likewise.
2138 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2139 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
2140 (build_var_debug_value_stat): Declare.
2141 (build_var_debug_value): Define.
2142 (target_for_debug_bind): Declare.
2143 * reload.c (find_equiv_reg): Skip debug insns.
2144 * rtlanal.c (reg_used_between_p): Skip debug insns.
2145 (side_effects_p): Likewise.
2146 (canonicalize_condition): Likewise.
2147 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
2148 insns never depend on debug insns.
2149 (create_ddg_dep_no_link): Likewise.
2150 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
2151 Don't add inter-loop dependencies for debug insns.
2152 (build_intra_loop_deps): Likewise.
2153 (create_ddg): Count debug insns.
2154 * ddg.h (struct ddg::num_debug): New.
2155 (num_backargs): Pair up with previous int field.
2156 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
2157 -fcompare-debug-second.
2158 * final.c (get_attr_length_1): Skip debug insns.
2159 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
2160 * gcc.c (invoke_as): Call compare-debug-dump-opt.
2161 (driver_self_specs): Map -fdump-final-insns to
2162 -fdump-final-insns=..
2163 (get_local_tick): New.
2164 (compare_debug_dump_opt_spec_function): Test for . argument and
2165 compute output name. Compute temp output spec without flag name.
2166 Compute -frandom-seed.
2167 (OPT): Undef after use.
2168 * cfgloopanal.c (num_loop_insns): Skip debug insns.
2169 (average_num_loop_insns): Likewise.
2170 * params.h (MIN_NONDEBUG_INSN_UID): New.
2171 * gimple.def (GIMPLE_DEBUG): New.
2172 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
2173 * auto-inc-dec.c (merge_in_block): Skip debug insns.
2174 (merge_in_block): Fix whitespace.
2175 * toplev.c (flag_var_tracking): Update comment.
2176 (flag_var_tracking_assignments): New.
2177 (flag_var_tracking_assignments_toggle): New.
2178 (process_options): Don't open final insns dump file if we're not
2179 going to write to it. Compute defaults for var_tracking.
2180 * df-scan.c (df_insn_rescan_debug_internal): New.
2181 (df_uses_record): Handle debug insns.
2182 * haifa-sched.c (ready): Initialize n_debug.
2183 (contributes_to_priority): Skip debug insns.
2184 (dep_list_size): New.
2186 (rank_for_schedule): Likewise. Schedule debug insns as soon as
2187 they're ready. Disregard previous debug insns to make decisions.
2188 (queue_insn): Never queue debug insns.
2189 (ready_add, ready_remove_first, ready_remove): Count debug insns.
2190 (schedule_insn): Don't reject debug insns because of issue rate.
2191 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
2192 (queue_to_ready): Skip and discount debug insns.
2193 (choose_ready): Let debug insns through.
2194 (schedule_block): Check boundary debug insns. Discount debug
2195 insns, schedule them early. Adjust whitespace.
2196 (set_priorities): Check for boundary debug insns.
2197 (add_jump_dependencies): Use dep_list_size.
2198 (prev_non_location_insn): New.
2199 (check_cfg): Use it.
2200 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
2202 (remove_unused_ivs): Reset debug stmts.
2203 * modulo-sched.c (const_iteration_count): Skip debug insns.
2204 (res_MII): Discount debug insns.
2205 (loop_single_full_bb_p): Skip debug insns.
2206 (sms_schedule): Likewise.
2207 (sms_schedule_by_order): Likewise.
2208 (ps_has_conflicts): Likewise.
2209 * caller-save.c (refmarker_fn): New.
2210 (save_call_clobbered_regs): Replace regs with saved mem in
2212 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
2213 Call refmarker_fn mark for hardregnos.
2214 (mark_reg_as_referenced): New.
2215 (replace_reg_with_saved_mem): New.
2216 * ipa-pure-const.c (check_stmt): Skip debug stmts.
2217 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
2219 (cse_extended_basic_block): Skip debug insns.
2220 (count_reg_usage): Likewise.
2221 (is_dead_reg): New, split out of...
2222 (set_live_p): ... here.
2223 (insn_live_p): Use it for debug insns.
2224 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
2225 (execute_optimize_stdarg): Likewise.
2226 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2227 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
2228 changes in debug stmts as changes.
2229 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
2230 (moveup_expr): Don't move across debug insns. Don't move
2231 debug insn if it would create a bookkeeping block.
2232 (moveup_expr_cached): Don't use cache for debug insns that
2233 are heads of blocks.
2234 (compute_av_set_inside_bb): Skip debug insns.
2235 (sel_rank_for_schedule): Schedule debug insns first. Remove
2237 (block_valid_for_bookkeeping_p); Support lax searches.
2238 (create_block_for_bookkeeping): Adjust block numbers when
2239 encountering debug-only blocks.
2240 (find_place_for_bookkeeping): Deal with debug-only blocks.
2241 (generate_bookkeeping_insn): Accept no place to insert.
2242 (remove_temp_moveop_nops): New argument full_tidying.
2243 (prepare_place_to_insert): Deal with debug insns.
2244 (advance_state_on_fence): Debug insns don't start cycles.
2245 (update_boundaries): Take fence as argument. Deal with
2247 (schedule_expr_on_boundary): No full_tidying on debug insns.
2248 (fill_insns): Deal with debug insns.
2249 (track_scheduled_insns_and_blocks): Don't count debug insns.
2250 (need_nop_to_preserve_insn_bb): New, split out of...
2251 (remove_insn_from_stream): ... this.
2252 (fur_orig_expr_not_found): Skip debug insns.
2253 * rtl.def (VALUE): Move up.
2255 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
2256 (nearest_common_dominator_of_uses): Take debug_stmts argument.
2257 Set it if debug stmts are found.
2258 (statement_sink_location): Skip debug stmts. Propagate
2259 moving defs into debug stmts.
2260 * ifcvt.c (first_active_insn): Skip debug insns.
2261 (last_active_insns): Likewise.
2262 (cond_exec_process_insns): Likewise.
2263 (noce_process_if_block): Likewise.
2264 (check_cond_move_block): Likewise.
2265 (cond_move_convert_if_block): Likewise.
2266 (block_jumps_and_fallthru_p): Likewise.
2267 (dead_or_predicable): Likewise.
2268 * dwarf2out.c (debug_str_hash_forced): New.
2269 (find_AT_string): Add comment.
2270 (gen_label_for_indirect_string): New.
2271 (get_debug_string_label): New.
2272 (AT_string_form): Use it.
2273 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
2274 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
2275 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
2276 several operations that cannot be represented with DWARF opcodes.
2277 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
2278 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
2279 (dwarf2out_var_location): Take during-call mark into account.
2280 (output_indirect_string): Update comment. Output if there are
2281 label and references.
2282 (prune_indirect_string): New.
2283 (prune_unused_types): Call it if debug_str_hash_forced.
2284 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
2285 (dw_long_long_const): Remove.
2286 (struct dw_val_struct): Change val_long_long type to rtx.
2287 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
2288 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
2289 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
2290 component instead of HOST_BITS_PER_LONG.
2291 (output_loc_operands): Likewise. For const8* assert
2292 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
2293 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
2294 rather than HOST_BITS_PER_LONG is >= 64.
2295 (add_AT_long_long): Remove val_hi and val_lo arguments, add
2297 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
2298 HOST_BITS_PER_LONG for dw_val_class_long_long.
2299 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
2300 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
2301 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
2303 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2304 Handle DW_OP_implicit_value.
2305 (extract_int): Move prototype earlier.
2306 (mem_loc_descriptor): For SUBREG punt if inner
2307 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
2308 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
2309 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
2310 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
2311 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
2312 instead of Pmode size.
2313 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
2314 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
2315 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
2316 (concat_loc_descriptor, concatn_loc_descriptor,
2317 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
2318 (add_location_or_const_value_attribute): Likewise. For single
2319 location loc_lists attempt to use add_const_value_attribute
2320 for constant decls. Add DW_AT_const_value even if
2321 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
2323 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
2324 (control_flow_insn_p): Likewise.
2325 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
2326 (separate_decls_in_region_debug_bind): New.
2327 (separate_decls_in_region): Process debug bind stmts afterwards.
2328 * recog.c (verify_changes): Handle debug insns.
2329 (extract_insn): Likewise.
2330 (peephole2_optimize): Skip debug insns.
2331 * dse.c (scan_insn): Skip debug insns.
2332 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
2334 (setup_id_for_insn): Handle debug insns.
2335 (maybe_tidy_empty_bb): Adjust whitespace.
2336 (tidy_control_flow): Skip debug insns.
2337 (sel_remove_insn): Adjust for debug insns.
2338 (sel_estimate_number_of_insns): Skip debug insns.
2339 (create_insn_rtx_from_pattern): Handle debug insns.
2340 (create_copy_of_insn_rtx): Likewise.
2341 * sel-sched-.h (sel_bb_end): Declare.
2342 (sel_bb_empty_or_nop_p): New.
2343 (get_all_loop_exits): Use it.
2344 (_eligible_successor_edge_p): Likewise.
2345 (return_nop_to_pool): Adjust.
2346 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
2347 * ira-lives.c (process_bb_node_lives): Skip debug insns.
2348 * gimple-pretty-print.c (dump_gimple_debug): New.
2349 (dump_gimple_stmt): Use it.
2350 (dump_bb_header): Skip gimple debug stmts.
2351 * regmove.c (optimize_reg_copy_1): Discount debug insns.
2352 (fixup_match_2): Likewise.
2353 (regmove_backward_pass): Likewise. Simplify combined
2354 replacement. Handle debug insns.
2355 * function.c (instantiate_virtual_regs): Handle debug insns.
2356 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
2357 * print-rtl.h: Include cselib.h.
2358 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
2359 * df.h (df_inns_rescan_debug_internal): Declare.
2360 * gcse.c (alloc_hash_table): Estimate n_insns.
2361 (cprop_insn): Don't regard debug insns as changes.
2362 (bypass_conditional_jumps): Skip debug insns.
2363 (one_pre_gcse_pass): Adjust.
2364 (one_code_hoisting_pass): Likewise.
2365 (compute_ld_motion_mems): Skip debug insns.
2366 (one_cprop_pass): Adjust.
2367 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
2368 (if_convertible_stmt_p): Handle debug stmts.
2369 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
2370 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
2371 * ira-build.c (create_bb_allocnos): Skip debug insns.
2372 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
2373 (has_single_use): Likewise.
2374 (single_imm_use): Likewise.
2375 (num_imm_uses): Likewise.
2376 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
2377 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
2378 (create_outofssa_var_map): Likewise.
2379 * lower-subreg.c (adjust_decomposed_uses): New.
2380 (resolve_debug): New.
2381 (decompose_multiword_subregs): Use it.
2382 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
2383 * emit-rtl.c: Include params.h.
2384 (cur_debug_insn_uid): Define.
2385 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
2386 (copy_rtx_if_shared_1): Handle debug insns.
2387 (reset_used_flags): Likewise.
2388 (set_used_flags): LIkewise.
2389 (get_max_insn_count): New.
2390 (next_nondebug_insn): New.
2391 (prev_nondebug_insn): New.
2392 (make_debug_insn_raw): New.
2393 (emit_insn_before_noloc): Handle debug insns.
2394 (emit_jump_insn_before_noloc): Likewise.
2395 (emit_call_insn_before_noloc): Likewise.
2396 (emit_debug_insn_before_noloc): New.
2397 (emit_insn_after_noloc): Handle debug insns.
2398 (emit_jump_insn_after_noloc): Likewise.
2399 (emit_call_insn_after_noloc): Likewise.
2400 (emit_debug_insn_after_noloc): Likewise.
2401 (emit_insn_after): Take loc from earlier non-debug insn.
2402 (emit_jump_insn_after): Likewise.
2403 (emit_call_insn_after): Likewise.
2404 (emit_debug_insn_after_setloc): New.
2405 (emit_debug_insn_after): New.
2406 (emit_insn_before): Take loc from later non-debug insn.
2407 (emit_jump_insn_before): Likewise.
2408 (emit_call_insn_before): Likewise.
2409 (emit_debug_insn_before_setloc): New.
2410 (emit_debug_insn_before): New.
2411 (emit_insn): Handle debug insns.
2412 (emit_debug_insn): New.
2413 (emit_jump_insn): Handle debug insns.
2414 (emit_call_insn): Likewise.
2416 (init_emit): Take min-nondebug-insn-uid into account.
2417 Initialize cur_debug_insn_uid.
2418 (emit_copy_of_insn_after): Handle debug insns.
2419 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
2420 location of single rhs in place.
2421 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
2422 (floor_sdiv_adjust): New.
2423 (cell_sdiv_adjust): New.
2424 (cell_udiv_adjust): New.
2425 (round_sdiv_adjust): New.
2426 (round_udiv_adjust): New.
2427 (wrap_constant): Moved from cselib.
2428 (unwrap_constant): New.
2429 (expand_debug_expr): New.
2430 (expand_debug_locations): New.
2431 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
2433 (gimple_expand_cfg): Expand debug locations.
2434 * cselib.c: Include tree-pass.h.
2435 (struct expand_value_data): New.
2436 (cselib_record_sets_hook): New.
2437 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
2438 (cselib_clear_table): Move, and implemnet in terms of...
2439 (cselib_reset_table_with_next_value): ... this.
2440 (cselib_get_next_unknown_value): New.
2441 (discard_useless_locs): Don't discard preserved values.
2442 (cselib_preserve_value): New.
2443 (cselib_preserved_value_p): New.
2444 (cselib_preserve_definitely): New.
2445 (cselib_clear_preserve): New.
2446 (cselib_preserve_only_values): New.
2447 (new_cselib_val): Take rtx argument. Dump it in details.
2448 (cselib_lookup_mem): Adjust.
2449 (expand_loc): Take regs_active in struct. Adjust. Silence
2450 dumps unless details are requested.
2451 (cselib_expand_value_rtx_cb): New.
2452 (cselib_expand_value_rtx): Rename and reimplment in terms of...
2453 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
2454 without details. Copy more subregs. Try to resolve values
2455 using a callback. Wrap constants.
2456 (cselib_subst_to_values): Adjust.
2457 (cselib_log_lookup): New.
2458 (cselib_lookup): Call it.
2459 (cselib_invalidate_regno): Don't count preserved values as useless.
2460 (cselib_invalidate_mem): Likewise.
2461 (cselib_record_set): Likewise.
2462 (struct set): Renamed to cselib_set, moved to cselib.h.
2463 (cselib_record_sets): Adjust. Call hook.
2464 (cselib_process_insn): Reset table when it would be cleared.
2465 (dump_cselib_val): New.
2466 (dump_cselib_table): New.
2467 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
2468 (remove_forwarder_block): Support moving debug stmts.
2469 * cselib.h (cselib_record_sets_hook): Declare.
2470 (cselib_expand_callback): New type.
2471 (cselib_expand_value_rtx_cb): Declare.
2472 (cselib_reset_table_with_next_value): Declare.
2473 (cselib_get_next_unknown_value): Declare.
2474 (cselib_preserve_value): Declare.
2475 (cselib_preserved_value_p): Declare.
2476 (cselib_preserve_only_values): Declare.
2477 (dump_cselib_table): Declare.
2478 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
2479 (try_crossjump_to_edge): Likewise.
2480 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
2481 dominated blocks when debug stmts are present.
2482 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
2483 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
2484 (set_var_live_on_entry): Likewise.
2485 * loop-invariant.c (find_invariants_bb): Skip debug insns.
2486 * cfglayout.c (curr_location, last_location): Make static.
2487 (set_curr_insn_source_location): Don't avoid bouncing.
2488 (get_curr_insn_source_location): New.
2489 (get_curr_insn_block): New.
2490 (duplicate_insn_chain): Handle debug insns.
2491 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
2493 * common.opt (fcompare-debug): Move to sort order.
2494 (fdump-unnumbered-links): Likewise.
2495 (fvar-tracking-assignments): New.
2496 (fvar-tracking-assignments-toggle): New.
2497 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
2498 because of debug stmts.
2499 (mark_stmt_if_obviously_necessary): Mark debug stmts.
2500 (eliminate_unnecessary_stmts): Walk dominated blocks before
2502 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
2503 * ira.c (memref_used_between_p): Skip debug insns.
2504 (update_equiv_regs): Likewise.
2505 * sched-deps.c (sd_lists_size): Accept empty list.
2506 (sd_init_insn): Mark debug insns.
2507 (sd_finish_insn): Unmark them.
2508 (sd_add_dep): Reject non-debug deps on debug insns.
2509 (fixup_sched_groups): Give debug insns group treatment.
2511 (sched_analyze_reg): Don't mark debug insns for sched before call.
2512 (sched_analyze_2): Handle debug insns.
2513 (sched_analyze_insn): Compute next non-debug insn. Handle debug
2515 (deps_analyze_insn): Handle debug insns.
2516 (deps_start_bb): Skip debug insns.
2517 (init_deps): Initialize last_debug_insn.
2518 * tree-ssa.c (target_for_debug_bind): New.
2519 (find_released_ssa_name): New.
2520 (propagate_var_def_into_debug_stmts): New.
2521 (propagate_defs_into_debug_stmts): New.
2522 (verify_ssa): Skip debug bind stmts without values.
2523 (warn_uninialized_vars): Skip debug stmts.
2524 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
2525 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
2526 (rtx_equal_p): Likewise.
2527 * ira-costs.c (scan_one_insn): Skip debug insns.
2528 (process_bb_node_for_hard_reg_moves): Likewise.
2529 * rtl.h (DEBUG_INSN_P): New.
2530 (NONDEBUG_INSN_P): New.
2531 (MAY_HAVE_DEBUG_INSNS): New.
2532 (INSN_P): Accept debug insns.
2533 (RTX_FRAME_RELATED_P): Likewise.
2534 (INSN_DELETED_P): Likewise
2535 (PAT_VAR_LOCATION_DECL): New.
2536 (PAT_VAR_LOCATION_LOC): New.
2537 (PAT_VAR_OCATION_STATUS): New.
2538 (NOTE_VAR_LOCATION_DECL): Reimplement.
2539 (NOTE_VAR_LOCATION_LOC): Likewise.
2540 (NOTE_VAR_LOCATION_STATUS): Likewise.
2541 (INSN_VAR_LOCATION): New.
2542 (INSN_VAR_LOCATION_DECL): New.
2543 (INSN_VAR_LOCATION_LOC): New.
2544 (INSN_VAR_LOCATION_STATUS): New.
2545 (gen_rtx_UNKNOWN_VAR_LOC): New.
2546 (VAR_LOC_UNKNOWN_P): New.
2547 (NOTE_DURING_CALL_P): New.
2548 (SCHED_GROUP_P): Accept debug insns.
2549 (emit_debug_insn_before): Declare.
2550 (emit_debug_insn_before_noloc): Declare.
2551 (emit_debug_insn_beore_setloc): Declare.
2552 (emit_debug_insn_after): Declare.
2553 (emit_debug_insn_after_noloc): Declare.
2554 (emit_debug_insn_after_setloc): Declare.
2555 (emit_debug_insn): Declare.
2556 (make_debug_insn_raw): Declare.
2557 (prev_nondebug_insn): Declare.
2558 (next_nondebug_insn): Declare.
2559 (delegitimize_mem_from_attrs): Declare.
2560 (get_max_insn_count): Declare.
2561 (wrap_constant): Declare.
2562 (unwrap_constant): Declare.
2563 (get_curr_insn_source_location): Declare.
2564 (get_curr_insn_block): Declare.
2565 * tree-inline.c (insert_debug_decl_map): New.
2566 (processing_debug_stmt): New.
2567 (remap_decl): Don't create new mappings in debug stmts.
2568 (remap_gimple_op_r): Don't add references in debug stmts.
2569 (copy_tree_body_r): Likewise.
2570 (remap_gimple_stmt): Handle debug bind stmts.
2571 (copy_bb): Skip debug stmts.
2572 (copy_edges_for_bb): Likewise.
2573 (copy_debug_stmt): New.
2574 (copy_debug_stmts): New.
2575 (copy_body): Copy debug stmts at the end.
2576 (insert_init_debug_bind): New.
2577 (insert_init_stmt): Take id. Skip and emit debug stmts.
2578 (setup_one_parameter): Remap variable earlier, register debug mapping.
2579 (estimate_num_insns): Skip debug stmts.
2580 (expand_call_inline): Preserve debug_map.
2581 (optimize_inline_calls): Check for no debug_stmts left-overs.
2582 (unsave_expr_now): Preserve debug_map.
2583 (copy_gimple_seq_and_replace_locals): Likewise.
2584 (tree_function_versioning): Check for no debug_stmts left-overs.
2585 Init and destroy debug_map as needed. Split edges unconditionally.
2586 (build_duplicate_type): Init and destroy debug_map as needed.
2587 * tree-inline.h: Include gimple.h instead of pointer-set.h.
2588 (struct copy_body_data): Add debug_stmts and debug_map.
2589 * sched-int.h (struct ready_list): Add n_debug.
2590 (struct deps): Add last_debug_insn.
2591 (DEBUG_INSN_SCHED_P): New.
2592 (BOUNDARY_DEBUG_INSN_P): New.
2593 (SCHEDULE_DEBUG_INSN_P): New.
2594 (sd_iterator_cond): Accept empty list.
2595 * combine.c (create_log_links): Skip debug insns.
2596 (combine_instructions): Likewise.
2597 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
2598 return value is always unshared.
2599 (struct rtx_subst_pair): New.
2600 (auto_adjust_pair): New.
2601 (propagate_for_debug_subst): New.
2602 (propagate_for_debug): New.
2603 (try_combine): Skip debug insns. Propagate removed defs into
2605 (next_nonnote_nondebug_insn): New.
2606 (distribute_notes): Use it. Skip debug insns.
2607 (distribute_links): Skip debug insns.
2608 * tree-outof-ssa.c (set_location_for_edge): Likewise.
2609 * resource.c (mark_target_live_regs): Likewise.
2610 * var-tracking.c: Include cselib.h and target.h.
2611 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
2613 (micro_operation_type_name): New.
2614 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
2615 (struct micro_operation_def): Update comments.
2616 (decl_or_value): New type. Use instead of decls.
2617 (struct emit_note_data_def): Add vars.
2618 (struct attrs_def): Use decl_or_value.
2619 (struct variable_tracking_info_def): Add permp, flooded.
2620 (struct location_chain_def): Update comment.
2621 (struct variable_part_def): Use decl_or_value.
2622 (struct variable_def): Make var_part a variable length array.
2624 (scratch_regs): New.
2625 (cselib_hook_called): New.
2626 (dv_is_decl_p): New.
2627 (dv_is_value_p): New.
2630 (dv_as_opaque): New.
2631 (dv_onepart_p): New.
2633 (IS_DECL_CODE): New.
2634 (check_value_is_not_decl): New.
2635 (dv_from_decl): New.
2636 (dv_from_value): New.
2637 (dv_htab_hash): New.
2638 (variable_htab_hash): Use it.
2639 (variable_htab_eq): Support values.
2640 (variable_htab_free): Free from the right pool.
2641 (attrs_list_member, attrs_list_insert): Use decl_or_value.
2642 (attrs_list_union): Adjust.
2643 (attrs_list_mpdv_union): New.
2644 (tie_break_pointers): New.
2645 (canon_value_cmp): New.
2646 (unshare_variable): Return possibly-modified slot.
2647 (vars_copy_1): Adjust.
2648 (var_reg_decl_set): Adjust. Split out of...
2649 (var_reg_set): ... this.
2650 (get_init_value): Adjust.
2651 (var_reg_delete_and_set): Adjust.
2652 (var_reg_delete): Adjust.
2653 (var_regno_delete): Adjust.
2654 (var_mem_decl_set): Split out of...
2655 (var_mem_set): ... this.
2656 (var_mem_delete_and_set): Adjust.
2657 (var_mem_delete): Adjust.
2661 (variable_union): Adjust. Speed up merge of 1-part vars.
2662 (variable_canonicalize): Use unshared slot.
2663 (VALUED_RECURSED_INTO): New.
2664 (find_loc_in_1pdv): New.
2665 (struct dfset_merge): New.
2666 (insert_into_intersection): New.
2667 (intersect_loc_chains): New.
2669 (canonicalize_loc_order_check): New.
2670 (canonicalize_values_mark): New.
2671 (canonicalize_values_star): New.
2672 (variable_merge_over_cur): New.
2673 (variable_merge_over_src): New.
2674 (dataflow_set_merge): New.
2675 (dataflow_set_equiv_regs): New.
2676 (remove_duplicate_values): New.
2677 (struct dfset_post_merge): New.
2678 (variable_post_merge_new_vals): New.
2679 (variable_post_merge_perm_vals): New.
2680 (dataflow_post_merge_adjust): New.
2681 (find_mem_expr_in_1pdv): New.
2682 (dataflow_set_preserve_mem_locs): New.
2683 (dataflow_set_remove_mem_locs): New.
2684 (dataflow_set_clear_at_call): New.
2685 (onepart_variable_different_p): New.
2686 (variable_different_p): Use it.
2687 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
2688 (track_expr_p): Add need_rtl parameter. Don't generate rtl
2690 (track_loc_p): Pass it true.
2691 (struct count_use_info): New.
2692 (find_use_val): New.
2693 (replace_expr_with_values): New.
2695 (use_type): New, partially split out of...
2696 (count_uses): ... this. Count new micro-ops.
2697 (count_uses_1): Adjust.
2698 (count_stores): Adjust.
2699 (count_with_sets): New.
2700 (VAL_NEEDS_RESOLUTION): New.
2701 (VAL_HOLDS_TRACK_EXPR): New.
2702 (VAL_EXPR_IS_COPIED): New.
2703 (VAL_EXPR_IS_CLOBBERED): New.
2704 (add_uses): Adjust. Generate new micro-ops.
2705 (add_uses_1): Adjust.
2706 (add_stores): Generate new micro-ops.
2707 (add_with_sets): New.
2708 (find_src_status): Adjust.
2709 (find_src_set_src): Adjust.
2710 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
2711 Handle new micro-ops. Canonicalize value equivalances.
2712 (vt_find_locations): Compute total size of hash tables for
2713 dumping. Perform merge for var-tracking-assignments. Don't
2714 disregard single-block loops.
2715 (dump_attrs_list): Handle decl_or_value.
2716 (dump_variable): Take variable. Deal with decl_or_value.
2717 (dump_variable_slot): New.
2718 (dump_vars): Use it.
2719 (dump_dataflow_sets): Adjust.
2720 (set_slot_part): New, extended to support one-part variables
2721 after splitting out of...
2722 (set_variable_part): ... this.
2723 (clobber_slot_part): New, split out of...
2724 (clobber_variable_part): ... this.
2725 (delete_slot_part): New, split out of...
2726 (delete_variable_part): .... this.
2727 (check_wrap_constant): New.
2728 (vt_expand_loc_callback): New.
2729 (vt_expand_loc): New.
2730 (emit_note_insn_var_location): Adjust. Handle values. Handle
2731 EMIT_NOTE_AFTER_CALL_INSN.
2732 (emit_notes_for_differences_1): Adjust. Handle values.
2733 (emit_notes_for_differences_2): Likewise.
2734 (emit_notes_for_differences): Adjust.
2735 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
2736 Adjust. Handle new micro-ops.
2737 (vt_add_function_parameters): Adjust. Create and bind values.
2738 (vt_initialize): Adjust. Initialize scratch_regs and
2739 valvar_pool, flooded and perm.. Initialize and use cselib. Log
2740 operations. Move some code to count_with_sets and add_with_sets.
2741 (delete_debug_insns): New.
2742 (vt_debug_insns_local): New.
2743 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
2745 (var_tracking_main): If var-tracking-assignments is enabled
2746 but var-tracking isn't, delete debug insns and leave. Likewise
2747 if we exceed limits or fail the stack adjustments tests, and
2748 after all var-tracking processing.
2749 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
2750 (dataflow_set): Add traversed_vars.
2751 (value_chain, const_value_chain): New typedefs.
2752 (value_chain_pool, value_chains): New variables.
2753 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
2754 add_value_chains, add_cselib_value_chains, remove_value_chain,
2755 remove_value_chains, remove_cselib_value_chains): New functions.
2756 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
2757 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
2759 (shared_hash_find_slot_unshare, shared_hash_find_slot,
2760 shared_hash_find_slot_noinsert, shared_hash_find): Update.
2761 (dst_can_be_shared): New variable.
2762 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
2763 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
2764 different from set->vars, look up slot again instead of using the
2766 (dataflow_set_init): Initialize traversed_vars.
2767 (variable_union): Use shared_hash_*. Use initially NO_INSERT
2768 lookup if set->vars is shared. Don't keep slot cleared before
2769 calling unshare_variable. Unshare set->vars if needed. Adjust
2770 unshare_variable callers. Clear dst_can_be_shared if needed.
2771 Even ->refcount == 1 vars must be unshared if set->vars is shared
2772 and var needs to be modified.
2773 (dataflow_set_union): Set traversed_vars during canonicalization.
2774 (VALUE_CHANGED, DECL_CHANGED): Define.
2775 (set_dv_changed, dv_changed_p): New static inlines.
2776 (track_expr_p): Clear DECL_CHANGED.
2777 (dump_dataflow_sets): Set it.
2778 (variable_was_changed): Call set_dv_changed.
2779 (emit_note_insn_var_location): Likewise.
2780 (changed_variables_stack): New variable.
2781 (check_changed_vars_1, check_changed_vars_2): New functions.
2782 (emit_notes_for_changes): Do nothing if changed_variables is
2783 empty. Traverse changed_variables with check_changed_vars_1,
2784 call check_changed_vars_2 on each changed_variables_stack entry.
2785 (emit_notes_in_bb): Add SET argument. Just clear it at the
2786 beginning, use it instead of local &set, don't destroy it at the end.
2787 (vt_emit_notes): Call dataflow_set_clear early on all
2788 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
2789 computed set, dataflow_set_clear also VTI(bb)->in when we are
2790 done with the basic block. Initialize changed_variables_stack,
2791 free it afterwards. If ENABLE_CHECKING verify that after noting
2792 differences to an empty set value_chains hash table is empty.
2793 (vt_initialize): Initialize value_chains and value_chain_pool.
2794 (vt_finalize): Delete value_chains htab, free value_chain_pool.
2795 (variable_tracking_main): Call dump_dataflow_sets before calling
2796 vt_emit_notes, not after it.
2797 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
2798 (propagate_var_def_into_debug_stmts): Declare.
2799 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
2800 (df_set_note): Reject debug insns.
2801 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
2802 add notes to debug insns.
2803 (df_note_bb_compute): Adjust. Likewise.
2804 (df_simulate_uses): Skip debug insns.
2805 (df_simulate_initialize_backwards): Likewise.
2806 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
2807 (subst_stack_regs_pat): Reject debug insns.
2808 (convert_regs_1): Handle debug insns.
2809 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
2810 (print-rtl.o): Depend on cselib.h.
2811 (cselib.o): Depend on TREE_PASS_H.
2812 (var-tracking.o): Depend on cselib.h and TARGET_H.
2813 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
2814 (init_ready_list): Skip boundary debug insns.
2815 (add_branch_dependences): Skip debug insns.
2816 (free_block_dependencies): Check for blocks with only debug insns.
2817 (compute_priorities): Likewise.
2818 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
2819 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
2821 (gimple_build_debug_bind_stat): New.
2822 (empty_body_p): Skip debug stmts.
2823 (gimple_has_side_effects): Likewise.
2824 (gimple_rhs_has_side_effects): Likewise.
2825 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
2826 (gimple_build_debug_bind_stat): Declare.
2827 (gimple_build_debug_bind): Define.
2828 (is_gimple_debug): New.
2829 (gimple_debug_bind_p): New.
2830 (gimple_debug_bind_get_var): New.
2831 (gimple_debug_bind_get_value): New.
2832 (gimple_debug_bind_get_value_ptr): New.
2833 (gimple_debug_bind_set_var): New.
2834 (gimple_debug_bind_set_value): New.
2835 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
2836 (gimple_debug_bind_reset_value): New.
2837 (gimple_debug_bind_has_value_p): New.
2838 (gsi_next_nondebug): New.
2839 (gsi_prev_nondebug): New.
2840 (gsi_start_nondebug_bb): New.
2841 (gsi_last_nondebug_bb): New.
2842 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
2843 (print_insn): Handle DEBUG_INSN.
2844 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
2845 of first insn prevail.
2846 (first_stmt): Skip debug stmts.
2847 (first_non_label_stmt): Likewise.
2848 (last_stmt): Likewise.
2849 (has_zero_uses_1): New.
2850 (single_imm_use_1): New.
2851 (verify_gimple_debug): New.
2852 (verify_types_in_gimple_stmt): Handle debug stmts.
2853 (verify_stmt): Likewise.
2854 (debug_loop_num): Skip debug stmts.
2855 (remove_edge_and_dominated_blocks): Remove dominators last.
2856 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
2857 (linearize_expr): Likewise.
2858 * config/i386/i386.c (ix86_delegitimize_address): Call
2859 default implementation.
2860 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
2861 (group_barrier_needed): Skip debug insns.
2862 (emit_insn_group_barriers): Likewise.
2863 (emit_all_insn_group_barriers): Likewise.
2864 (ia64_variable_issue): Handle debug insns.
2865 (ia64_dfa_new_cycle): Likewise.
2866 (final_emit_insn_group_barriers): Skip debug insns.
2867 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
2868 def cfa without frame.
2869 (process_set): Likewise.
2870 (process_for_unwind_directive): Pass frame on.
2871 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2872 (rs6000_delegitimize_address): New.
2873 (rs6000_debug_adjust_cost): Handle debug insns.
2874 (is_microcoded_insn): Likewise.
2875 (is_cracked_insn): Likewise.
2876 (is_nonpipeline_insn): Likewise.
2877 (insn_must_be_first_in_group): Likewise.
2878 (insn_must_be_last_in_group): Likewise.
2879 (force_new_group): Likewise.
2880 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
2881 contains only debug insns.
2882 (rtl_merge_blocks): Skip debug insns.
2883 (purge_dead_edges): Likewise.
2884 (rtl_block_ends_with_call_p): Skip debug insns.
2885 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
2886 (mark_reg_dependencies): Skip debug insns.
2887 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
2888 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
2889 * tree-ssa-threadedge.c
2890 (record_temporary_equivalences_from_stmts): Skip debug stmts.
2891 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
2892 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
2893 (copyprop_hardreg_forward_1): Handle debug insns.
2894 * reload1.c (reload): Skip debug insns. Replace unassigned
2895 pseudos in debug insns with their equivalences.
2896 (eliminate_regs_in_insn): Skip debug insns.
2897 (emit_input_reload_insns): Skip debug insns at first, adjust
2899 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
2900 (get_indirect_ref_operands): Pass opf_no_vops on.
2901 (get_expr_operands): Likewise. Skip debug stmts.
2902 (parse_ssa_operands): Scan debug insns with opf_no_vops.
2904 2009-09-01 Richard Henderson <rth@redhat.com>
2906 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
2907 stmt_ends_pp_p statements at least once.
2908 * tree-vrp.c (vrp_initialize): Likewise.
2909 (vrp_visit_stmt): Be prepared for non-interesting stmts.
2911 2009-09-01 Dodji Seketeli <dodji@redhat.com>
2914 Fix AIX bootstrap after PR debug/30161
2915 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
2916 that is a GNU extension.
2917 (tmpl_value_parm_die_table): Move the definition of this global
2918 outside #ifdef DWARF2_DEBUGGING_INFO region.
2920 2009-09-01 Richard Guenther <rguenther@suse.de>
2922 * tree.c (tree_expr_size): New function.
2923 * tree.h (tree_expr_size): Declare.
2924 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
2925 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
2926 * langhooks.c (lhd_expr_size): Remove.
2927 * langhooks.h (struct lang_hooks): Remove expr_size.
2928 * explow.c (expr_size): Use tree_expr_size.
2929 (int_expr_size): Likewise.
2930 * langhooks-def.h (lhd_expr_size): Remove.
2931 (LANG_HOOKS_EXPR_SIZE): Likewise.
2932 (LANG_HOOKS_INITIALIZER): Adjust.
2934 2009-09-01 Richard Guenther <rguenther@suse.de>
2936 * tree-flow.h (mark_addressable): Move declaration ...
2937 * tree.h (mark_addressable): ... here.
2938 * stmt.c (expand_asm_operands): Use mark_addressable, not
2939 lang_hooks.mark_addressable.
2940 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2941 LANG_HOOKS_MARK_ADDRESSABLE.
2942 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
2943 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
2945 2009-08-31 Chris Demetriou <cgd@google.com>
2947 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
2948 vectorize if not TARGET_SSE2.
2950 2009-08-31 DJ Delorie <dj@redhat.com>
2952 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
2953 registers if no coprocessor is enabled.
2955 2009-08-31 Dodji Seketeli <dodji@redhat.com>
2958 * cgraph.h (cgraph_get_node): Declare ...
2959 * cgraph.c (cgraph_get_node): ... new function.
2960 * dwarf2out.c (gen_generic_params_dies,
2961 generic_parameter_die, tree_add_const_value_attribute_for_decl,
2962 make_ith_pack_parameter_name,
2963 append_entry_to_tmpl_value_parm_die_table,
2964 gen_remaining_tmpl_value_param_die_attribute): New functions.
2965 (gen_subprogram_die): Generate debug info for template parameters
2966 if debug info level is higher than DINFO_LEVEL_TERSE.
2967 Use tree_add_const_value_attribute_for_decl instead of
2968 tree_add_const_value_attribute.
2969 (gen_const_die): Use tree_add_const_value_attribute_for_decl
2970 instead of tree_add_const_value_attribute.
2971 (gen_struct_or_union_type_die): Generate debug
2972 info for template parameters if debug info level is higher than
2974 (tree_add_const_value_attribute): Handle integral and pointer
2975 constants. Update comment.
2976 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
2977 (dwarf_attr_name): Support DW_AT_GNU_template_name.
2978 (reference_to_unused): Fix thinko. Remove redundant predicates from
2980 (tree_add_const_value_attribute): Make this work for constant
2982 tree_add_const_value_attribute_for_decl is to be used for variable
2984 (add_location_or_const_value_attribute): Use
2985 tree_add_const_value_attribute_for_decl now.
2986 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
2987 DW_TAG_template_value_param DIEs after function DIEs have been
2989 * langhooks.h (lang_hooks_for_types): Add
2990 get_argument_pack_elems.
2991 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
2992 (lang_hooks): Added get_innermost_generic_parms,
2993 get_innermost_generic_args.
2994 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
2995 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
2996 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
2997 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
2999 2009-08-31 DJ Delorie <dj@redhat.com>
3001 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
3002 it once we start generating the prologue or epilogue.
3003 (mep_call_saves_register): If the frame is locked, re-use
3005 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
3006 (mep_expand_prologue): Call it.
3007 (mep_expand_epilogue): Likewise.
3008 (mep_start_function): Use the same logic as mep_expand_prologue.
3009 (mep_pass_by_reference): Make logic more readable.
3010 (mep_return_in_memory): Zero-sized objects are passed in memory.
3011 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
3013 2009-08-31 Richard Guenther <rguenther@suse.de>
3015 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3016 to query if the memory regions for memmove overlap.
3017 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3018 asserts on pointers, instead deal with odd trees.
3019 (ptr_derefs_may_alias_p): Likewise.
3020 (refs_may_alias_p_1): Constructor bases also never alias.
3022 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
3024 * doc/install.texi (Final install): Adjust reference on where to
3025 order printed manuals.
3027 2009-08-30 Olivier Hainque <hainque@adacore.com>
3029 * dwarf2out.c (switch_to_frame_table_section): Move
3030 definition prior to first use.
3032 2009-08-30 Richard Guenther <rguenther@suse.de>
3034 PR tree-optimization/41186
3035 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
3036 (ao_ref_init_from_ptr_and_size): New function.
3037 (ref_maybe_used_by_call_p_1): Be more precise tracking
3038 used ranges for builtin functions.
3039 (ref_maybe_used_by_call_p): Adjust.
3040 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
3041 ranges for builtin functions.
3042 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
3044 2009-08-30 Alan Modra <amodra@bigpond.net.au>
3047 * fwprop.c (get_reg_use_in): Delete.
3048 (free_load_extend): New function.
3049 (forward_propagate_subreg): Use it.
3051 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
3053 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
3055 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
3058 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
3061 2009-08-29 Douglas B Rupp <rupp@gnat.com>
3063 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
3064 fini or fini_array section.
3066 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3068 * graphite-dependences.c (graphite_legal_transform_bb): Call
3069 pbb_remove_duplicate_pdrs.
3070 * graphite-poly.c (can_collapse_pdr): Removed.
3071 (pdr_find_duplicate): Removed.
3072 (can_collapse_pdrs): New.
3073 (pbb_remove_duplicate_pdrs): New.
3074 (new_poly_dr): Do not look for duplicates.
3075 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
3076 (PBB_PDR_DUPLICATES_REMOVED): New.
3077 (pbb_remove_duplicate_pdrs): Declared.
3079 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3081 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
3082 the strides by multiplying by PDR_NB_REFS.
3083 * graphite-poly.c (can_collapse_pdr): New.
3084 (pdr_find_duplicate): New.
3085 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
3086 Initialize PDR_NB_REFS.
3087 * graphite-poly.h (struct poly_dr): Add field nb_refs.
3089 (new_poly_dr): Number of subscripts is a graphite_dim_t.
3091 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3094 * graphite-poly.c (apply_poly_transforms): Remove legality test before
3097 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3099 * graphite-dependences.c (pddr_original_scattering): Return NULL
3100 for read-read dependence relations.
3101 * graphite-poly.h (enum poly_dr_type): Fix comment.
3104 (pdr_may_write_p): New.
3106 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3108 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
3109 (struct poly_dr): Same.
3110 (new_poly_dr): Same.
3111 * graphite-poly.c (new_poly_dr): Same.
3112 * graphite-dependences.c (dot_deps): Disable call to system.
3114 2009-08-28 Cary Coutant <ccoutant@google.com>
3117 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
3118 struct/union/enum types local to a function.
3120 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3121 Sebastian Pop <sebastian.pop@amd.com>
3123 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
3124 pbb_strip_mine_time_depth. Changed the implementation so that
3125 transformation is expressed as a transformation on
3126 time (scatttering) dimensions. Also, ensures that the 2d+1
3127 scheduling format is preserved.
3128 (pbb_strip_mine_profitable_p): Profitability is based on the
3129 iteration number of a given time (scattering) dimension,
3130 and not on a original loop depth dimension.
3131 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
3132 (pbb_do_strip_mine): Call psct_dynamic_dim.
3133 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
3134 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
3135 (pbb_nb_dynamic_scattering_transform): New.
3136 (psct_dynamic_dim): New.
3138 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3140 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3141 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3142 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
3143 * graphite-interchange.c (build_linearized_memory_access): Same.
3144 (memory_stride_in_loop): Same.
3146 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3148 * graphite-dependences.c (pddr_original_scattering): New.
3149 (graphite_legal_transform_dr): Call pddr_original_scattering.
3152 * graphite-dependences.h (dot_deps): Declared.
3153 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
3154 (print_pdr): Print PDR_ID.
3155 * graphite-poly.h (struct poly_dr): Add field id.
3158 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
3160 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3162 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
3163 not delete the original dependence relation.
3165 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3167 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
3168 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
3169 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
3170 (free_poly_ddr): New.
3171 (pddr_is_empty): New.
3172 (dependence_polyhedron_1): Now returns a poly_ddr_p.
3173 (dependence_polyhedron): Same. Remove useless gcc_assert.
3175 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
3176 (graphite_carried_dependence_level_k): Call pddr_is_empty.
3177 * graphite-dependences.h (enum poly_dependence_kind): New.
3178 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
3179 (PDRP_SOURCE): Renamed PDDR_SOURCE.
3180 (PDRP_SINK): Renamed PDDR_SINK.
3181 (PDRP_DDP): Renamed PDDR_DDP.
3183 (free_poly_ddr): Declared.
3184 * graphite-poly.c (new_scop): Use the new hash function names.
3185 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
3186 into original_pddrs.
3187 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
3189 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3191 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
3192 bounds with LT_EXPR to make niter analysis more precise on code
3193 generated by Graphite.
3195 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3197 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
3198 (graphite_legal_transform_bb): Same.
3199 (poly_drs_may_alias_p): Same.
3201 2009-08-28 Richard Guenther <rguenther@suse.de>
3203 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
3205 2009-08-28 Jan Beulich <jbeulich@novell.com>
3207 * config/i386/netware.c: Include langhooks.h.
3208 (i386_nlm_encode_section_info): Simplify.
3209 (netware_override_options): Delete.
3210 * config/i386/netware.h (netware_override_options): Delete
3212 (OVERRIDE_OPTIONS): Delete definition.
3213 (SUBTARGET_OVERRIDE_OPTIONS): Define.
3214 (ASM_COMMENT_START): Define.
3215 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3217 2009-08-28 Jan Beulich <jbeulich@novell.com>
3219 * configure.ac: For in-tree ld, do a plain version check to
3220 determine whether comdat groups are supported.
3221 * configure: Regenerate.
3223 2009-08-28 Olivier Hainque <hainque@adacore.com>
3225 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
3226 always defined. Reflect definition or absence of such for
3227 COLLECT_EXPORT_LIST. Readability helper.
3228 (scanfilter): New enum, to help control what symbols
3229 are to be considered or ignored by scan_prog_file.
3230 (enum pass): Rename as "scanpass", moved together with scanfilter
3231 prior to scan_prog_file's prototype.
3232 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
3233 Group prototype with the scanpass/scanfilter definitions, factorize
3234 head comments for the several implementations at the prototype.
3235 (main): Reorganize the first pass link control to let AIX
3236 drag only the needed frame tables in executables. Prevent
3237 frame tables collection during the scan aimed at static ctors.
3238 Pre-link and scan for frame tables later to compensate.
3239 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
3240 A C statement to issue assembly directives that create a reference
3241 to the given DWARF table identifier label from the current function
3243 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
3244 to differentiate first time section entry. Only emit a .data
3245 tables start identifier label the first time around.
3246 (switch_to_frame_table_section): New function. Helper for
3247 output_call_frame_info to switch possibly BACK into the eh_frame
3248 or the debug_frame section depending on FOR_EH.
3249 (output_call_frame_info): Use helper to first enter the proper
3251 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
3252 emit a link to the frame table start label from each function
3254 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
3255 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
3256 * config/rs6000/rs6000-protos.h: Declare it.
3257 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
3259 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3261 * config/sh/sh.c (split_branches): Check the result of
3264 2009-08-27 Steve Ellcey <sje@cup.hp.com>
3266 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
3267 using -pthread -fopenmp
3269 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
3271 * doc/service.texi (service directory): Update URL.
3273 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
3275 PR rtl-optimization/40861
3276 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
3277 extract word from a multi-word subreg for negative byte positions.
3279 2009-08-27 Tristan Gingold <gingold@adacore.com>
3280 Douglas B Rupp <rupp@gnat.com>
3282 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
3283 (SECTION_VMS_OVERLAY): Define.
3284 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
3286 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
3288 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
3289 common_object declarations.
3290 (ia64_section_type_flags): Set section flag for common_object.
3291 * config/ia64/ia64-protos.h
3292 (ia64_vms_output_aligned_decl_common): Declare.
3293 (ia64_vms_elf_asm_named_section): Declare.
3295 2009-08-27 Michael Matz <matz@suse.de>
3297 * expr.c (expand_expr_real_2): New function taking exploded
3298 unary or binary expression, split out from ...
3299 (expand_expr_real_1): ... here. Move over all unary/binary
3300 switch parts to above function, in particular these codes:
3301 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
3302 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
3303 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
3304 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
3305 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
3306 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
3307 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
3308 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
3309 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
3310 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
3311 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
3312 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3313 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
3314 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
3315 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
3316 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
3317 VEC_PACK_FIX_TRUNC_EXPR.
3318 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
3321 2009-08-27 Richard Guenther <rguenther@suse.de>
3323 * gengtype.c (main): Handle uint64_t.
3324 * ipa-utils.c (get_base_var): Indent properly.
3325 * tree-ssa-live.c (debug_scope_block): New function.
3326 * tree-flow.h (debug_scope_block): Declare.
3327 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
3328 * basic-block.h (enum profile_status): Rename to
3329 enum profile_status_d.
3330 (x_profile_status): Adjust type.
3332 2009-08-27 Dodji Seketeli <dodji@redhat.com>
3335 * dwarf2out.c (get_context_die): Declare this static function.
3336 (gen_type_die_with_usage): Make sure a DIE is a generated for
3337 the context of a typedef.
3339 2009-08-26 Anatoly Sokolov <aesok@post.ru>
3341 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
3344 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3346 * config/mips/mips-protos.h (mips_output_sync): Declare.
3347 (mips_sync_loop_insns): Likewise.
3348 (mips_output_sync_loop): Replace first two parameters with an rtx.
3349 * config/mips/mips.c (mips_multi_member): New structure.
3350 (mips_multi_members): New variable.
3351 (mips_multi_start): New function.
3352 (mips_multi_add): Likewise.
3353 (mips_multi_add_insn): Likewise.
3354 (mips_multi_add_label): Likewise.
3355 (mips_multi_last_index): Likewise.
3356 (mips_multi_copy_insn): Likewise.
3357 (mips_multi_set_operand): Likewise.
3358 (mips_multi_write): Likewise.
3359 (mips_print_operand_punctuation): Remove '%|' and '%-'.
3360 (mips_init_print_operand_punct): Update accordingly.
3361 (mips_start_ll_sc_sync_block): New function.
3362 (mips_end_ll_sc_sync_block): Likewise.
3363 (mips_output_sync): Likewise.
3364 (mips_sync_insn1_template): Likewise.
3365 (mips_sync_insn2_template): Likewise.
3366 (mips_get_sync_operand): Likewise.
3367 (mips_process_sync_loop): Likewise.
3368 (mips_output_sync_loop): Use mips_process_sync_loop.
3369 (mips_sync_loop_insns): New function.
3370 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
3371 (MIPS_COMPARE_AND_SWAP_12): Likewise.
3372 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
3373 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
3374 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
3375 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
3376 (MIPS_SYNC_OLD_OP_12): Likewise.
3377 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
3378 (MIPS_SYNC_NEW_OP_12): Likewise.
3379 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
3380 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
3381 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
3382 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
3383 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
3384 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
3385 * config/mips/mips.md (sync_mem): New attribute.
3386 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
3387 (sync_exclusive_mask, sync_required_oldval): Likewise.
3388 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
3389 (sync_release_barrier): Likewise.
3390 (length): Handle sync loops.
3391 (sync): Use mips_output_sync.
3392 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
3393 (sync_compare_and_swap<mode>): Set the new sync_* attributes
3394 and use mips_output_sync_loop.
3395 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
3396 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3397 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
3398 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
3399 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
3400 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
3401 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
3402 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
3403 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
3405 2009-08-26 Richard Guenther <rguenther@suse.de>
3408 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
3409 the types to not match.
3410 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
3412 * tree-ssa.c (useless_type_conversion_p): Conversions to
3413 pointers to unprototyped functions are useless.
3415 2009-08-26 Richard Guenther <rguenther@suse.de>
3417 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
3418 whole-program condition, prepare to be called for non-globals.
3419 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
3420 params build a representative with known type and track its fields.
3422 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
3424 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
3425 clearing by a taken branch.
3426 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
3427 effectively after bbro pass.
3428 (sync_nand<mode>): Ditto.
3429 (sync_old_<fetchop_name><mode>): Ditto.
3430 (sync_old_nand<mode>): Ditto.
3431 (sync_new_<fetchop_name><mode>): Dito.
3432 (sync_new_nand<mode>): Ditto.
3433 (sync_compare_and_swap<mode>_1): Ditto.
3434 (*sync_compare_and_swap<mode>): Ditto.
3435 (sync_lock_test_and_set<mode>_1): Ditto.
3436 ("sync_lock_test_and_set<mode>): Ditto.
3438 2009-08-25 Douglas B Rupp <rupp@gnat.com>
3440 * hwint.h (HOST_LONG_FORMAT): New macro
3441 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
3442 Use HOST_PTR_PRINTF.
3443 * system.h (HOST_PTR_PRINTF): Resurrect old macro
3444 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
3445 (HOST_PTR_PRINTF): Document.
3447 2009-08-25 Jan Hubicka <jh@suse.cz>
3449 * config/i386/bmmintrin.h: Replace by #error.
3452 Michael Meissner <michael.meissner@amd.com>
3453 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3454 Tony Linthicum <tony.linthicum@amd.com>
3456 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
3457 (TARGET_ROUND): New macro for the round/ptest instructions which
3458 are shared between SSE4.1 and SSE5.
3459 (OPTION_MASK_ISA_ROUND): Ditto.
3460 (OPTION_ISA_ROUND): Ditto.
3461 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
3462 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
3464 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
3465 (-mfused-madd): New switch to give users control over whether the
3466 compiler optimizes to use the multiply/add SSE5 instructions.
3468 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
3469 (ix86_handle_option): Turn off 3dnow if -msse5.
3470 (override_options): Add SSE5 support.
3471 (print_operand): %Y prints comparison codes for SSE5 com/pcom
3473 (ix86_expand_sse_movcc): Add SSE5 support.
3474 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
3475 vector type to the next largest size.
3476 (ix86_expand_sse5_pack): New function to use pperm to pack a
3477 vector type to the next smallest size.
3478 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
3479 (IX86_BUILTIN_FMADDSD): Ditto.
3480 (IX86_BUILTIN_FMADDPS): Ditto.
3481 (IX86_BUILTIN_FMADDPD): Ditto.
3482 (IX86_BUILTIN_FMSUBSS): Ditto.
3483 (IX86_BUILTIN_FMSUBSD): Ditto.
3484 (IX86_BUILTIN_FMSUBPS): Ditto.
3485 (IX86_BUILTIN_FMSUBPD): Ditto.
3486 (IX86_BUILTIN_FNMADDSS): Ditto.
3487 (IX86_BUILTIN_FNMADDSD): Ditto.
3488 (IX86_BUILTIN_FNMADDPS): Ditto.
3489 (IX86_BUILTIN_FNMADDPD): Ditto.
3490 (IX86_BUILTIN_FNMSUBSS): Ditto.
3491 (IX86_BUILTIN_FNMSUBSD): Ditto.
3492 (IX86_BUILTIN_FNMSUBPS): Ditto.
3493 (IX86_BUILTIN_FNMSUBPD): Ditto.
3494 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
3495 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
3496 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
3497 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
3498 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
3499 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
3500 (IX86_BUILTIN_PPERM): Ditto.
3501 (IX86_BUILTIN_PERMPS): Ditto.
3502 (IX86_BUILTIN_PERMPD): Ditto.
3503 (IX86_BUILTIN_PMACSSWW): Ditto.
3504 (IX86_BUILTIN_PMACSWW): Ditto.
3505 (IX86_BUILTIN_PMACSSWD): Ditto.
3506 (IX86_BUILTIN_PMACSWD): Ditto.
3507 (IX86_BUILTIN_PMACSSDD): Ditto.
3508 (IX86_BUILTIN_PMACSDD): Ditto.
3509 (IX86_BUILTIN_PMACSSDQL): Ditto.
3510 (IX86_BUILTIN_PMACSSDQH): Ditto.
3511 (IX86_BUILTIN_PMACSDQL): Ditto.
3512 (IX86_BUILTIN_PMACSDQH): Ditto.
3513 (IX86_BUILTIN_PMADCSSWD): Ditto.
3514 (IX86_BUILTIN_PMADCSWD): Ditto.
3515 (IX86_BUILTIN_PHADDBW): Ditto.
3516 (IX86_BUILTIN_PHADDBD): Ditto.
3517 (IX86_BUILTIN_PHADDBQ): Ditto.
3518 (IX86_BUILTIN_PHADDWD): Ditto.
3519 (IX86_BUILTIN_PHADDWQ): Ditto.
3520 (IX86_BUILTIN_PHADDDQ): Ditto.
3521 (IX86_BUILTIN_PHADDUBW): Ditto.
3522 (IX86_BUILTIN_PHADDUBD): Ditto.
3523 (IX86_BUILTIN_PHADDUBQ): Ditto.
3524 (IX86_BUILTIN_PHADDUWD): Ditto.
3525 (IX86_BUILTIN_PHADDUWQ): Ditto.
3526 (IX86_BUILTIN_PHADDUDQ): Ditto.
3527 (IX86_BUILTIN_PHSUBBW): Ditto.
3528 (IX86_BUILTIN_PHSUBWD): Ditto.
3529 (IX86_BUILTIN_PHSUBDQ): Ditto.
3530 (IX86_BUILTIN_PROTB): Ditto.
3531 (IX86_BUILTIN_PROTW): Ditto.
3532 (IX86_BUILTIN_PROTD): Ditto.
3533 (IX86_BUILTIN_PROTQ): Ditto.
3534 (IX86_BUILTIN_PROTB_IMM): Ditto.
3535 (IX86_BUILTIN_PROTW_IMM): Ditto.
3536 (IX86_BUILTIN_PROTD_IMM): Ditto.
3537 (IX86_BUILTIN_PROTQ_IMM): Ditto.
3538 (IX86_BUILTIN_PSHLB): Ditto.
3539 (IX86_BUILTIN_PSHLW): Ditto.
3540 (IX86_BUILTIN_PSHLD): Ditto.
3541 (IX86_BUILTIN_PSHLQ): Ditto.
3542 (IX86_BUILTIN_PSHAB): Ditto.
3543 (IX86_BUILTIN_PSHAW): Ditto.
3544 (IX86_BUILTIN_PSHAD): Ditto.
3545 (IX86_BUILTIN_PSHAQ): Ditto.
3546 (IX86_BUILTIN_FRCZSS): Ditto.
3547 (IX86_BUILTIN_FRCZSD): Ditto.
3548 (IX86_BUILTIN_FRCZPS): Ditto.
3549 (IX86_BUILTIN_FRCZPD): Ditto.
3550 (IX86_BUILTIN_CVTPH2PS): Ditto.
3551 (IX86_BUILTIN_CVTPS2PH): Ditto.
3552 (IX86_BUILTIN_COMEQSS): Ditto.
3553 (IX86_BUILTIN_COMNESS): Ditto.
3554 (IX86_BUILTIN_COMLTSS): Ditto.
3555 (IX86_BUILTIN_COMLESS): Ditto.
3556 (IX86_BUILTIN_COMGTSS): Ditto.
3557 (IX86_BUILTIN_COMGESS): Ditto.
3558 (IX86_BUILTIN_COMUEQSS): Ditto.
3559 (IX86_BUILTIN_COMUNESS): Ditto.
3560 (IX86_BUILTIN_COMULTSS): Ditto.
3561 (IX86_BUILTIN_COMULESS): Ditto.
3562 (IX86_BUILTIN_COMUGTSS): Ditto.
3563 (IX86_BUILTIN_COMUGESS): Ditto.
3564 (IX86_BUILTIN_COMORDSS): Ditto.
3565 (IX86_BUILTIN_COMUNORDSS): Ditto.
3566 (IX86_BUILTIN_COMFALSESS): Ditto.
3567 (IX86_BUILTIN_COMTRUESS): Ditto.
3568 (IX86_BUILTIN_COMEQSD): Ditto.
3569 (IX86_BUILTIN_COMNESD): Ditto.
3570 (IX86_BUILTIN_COMLTSD): Ditto.
3571 (IX86_BUILTIN_COMLESD): Ditto.
3572 (IX86_BUILTIN_COMGTSD): Ditto.
3573 (IX86_BUILTIN_COMGESD): Ditto.
3574 (IX86_BUILTIN_COMUEQSD): Ditto.
3575 (IX86_BUILTIN_COMUNESD): Ditto.
3576 (IX86_BUILTIN_COMULTSD): Ditto.
3577 (IX86_BUILTIN_COMULESD): Ditto.
3578 (IX86_BUILTIN_COMUGTSD): Ditto.
3579 (IX86_BUILTIN_COMUGESD): Ditto.
3580 (IX86_BUILTIN_COMORDSD): Ditto.
3581 (IX86_BUILTIN_COMUNORDSD): Ditto.
3582 (IX86_BUILTIN_COMFALSESD): Ditto.
3583 (IX86_BUILTIN_COMTRUESD): Ditto.
3584 (IX86_BUILTIN_COMEQPS): Ditto.
3585 (IX86_BUILTIN_COMNEPS): Ditto.
3586 (IX86_BUILTIN_COMLTPS): Ditto.
3587 (IX86_BUILTIN_COMLEPS): Ditto.
3588 (IX86_BUILTIN_COMGTPS): Ditto.
3589 (IX86_BUILTIN_COMGEPS): Ditto.
3590 (IX86_BUILTIN_COMUEQPS): Ditto.
3591 (IX86_BUILTIN_COMUNEPS): Ditto.
3592 (IX86_BUILTIN_COMULTPS): Ditto.
3593 (IX86_BUILTIN_COMULEPS): Ditto.
3594 (IX86_BUILTIN_COMUGTPS): Ditto.
3595 (IX86_BUILTIN_COMUGEPS): Ditto.
3596 (IX86_BUILTIN_COMORDPS): Ditto.
3597 (IX86_BUILTIN_COMUNORDPS): Ditto.
3598 (IX86_BUILTIN_COMFALSEPS): Ditto.
3599 (IX86_BUILTIN_COMTRUEPS): Ditto.
3600 (IX86_BUILTIN_COMEQPD): Ditto.
3601 (IX86_BUILTIN_COMNEPD): Ditto.
3602 (IX86_BUILTIN_COMLTPD): Ditto.
3603 (IX86_BUILTIN_COMLEPD): Ditto.
3604 (IX86_BUILTIN_COMGTPD): Ditto.
3605 (IX86_BUILTIN_COMGEPD): Ditto.
3606 (IX86_BUILTIN_COMUEQPD): Ditto.
3607 (IX86_BUILTIN_COMUNEPD): Ditto.
3608 (IX86_BUILTIN_COMULTPD): Ditto.
3609 (IX86_BUILTIN_COMULEPD): Ditto.
3610 (IX86_BUILTIN_COMUGTPD): Ditto.
3611 (IX86_BUILTIN_COMUGEPD): Ditto.
3612 (IX86_BUILTIN_COMORDPD): Ditto.
3613 (IX86_BUILTIN_COMUNORDPD): Ditto.
3614 (IX86_BUILTIN_COMFALSEPD): Ditto.
3615 (IX86_BUILTIN_COMTRUEPD): Ditto.
3616 (IX86_BUILTIN_PCOMEQUB): Ditto.
3617 (IX86_BUILTIN_PCOMNEUB): Ditto.
3618 (IX86_BUILTIN_PCOMLTUB): Ditto.
3619 (IX86_BUILTIN_PCOMLEUB): Ditto.
3620 (IX86_BUILTIN_PCOMGTUB): Ditto.
3621 (IX86_BUILTIN_PCOMGEUB): Ditto.
3622 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
3623 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
3624 (IX86_BUILTIN_PCOMEQUW): Ditto.
3625 (IX86_BUILTIN_PCOMNEUW): Ditto.
3626 (IX86_BUILTIN_PCOMLTUW): Ditto.
3627 (IX86_BUILTIN_PCOMLEUW): Ditto.
3628 (IX86_BUILTIN_PCOMGTUW): Ditto.
3629 (IX86_BUILTIN_PCOMGEUW): Ditto.
3630 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
3631 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
3632 (IX86_BUILTIN_PCOMEQUD): Ditto.
3633 (IX86_BUILTIN_PCOMNEUD): Ditto.
3634 (IX86_BUILTIN_PCOMLTUD): Ditto.
3635 (IX86_BUILTIN_PCOMLEUD): Ditto.
3636 (IX86_BUILTIN_PCOMGTUD): Ditto.
3637 (IX86_BUILTIN_PCOMGEUD): Ditto.
3638 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
3639 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
3640 (IX86_BUILTIN_PCOMEQUQ): Ditto.
3641 (IX86_BUILTIN_PCOMNEUQ): Ditto.
3642 (IX86_BUILTIN_PCOMLTUQ): Ditto.
3643 (IX86_BUILTIN_PCOMLEUQ): Ditto.
3644 (IX86_BUILTIN_PCOMGTUQ): Ditto.
3645 (IX86_BUILTIN_PCOMGEUQ): Ditto.
3646 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
3647 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
3648 (IX86_BUILTIN_PCOMEQB): Ditto.
3649 (IX86_BUILTIN_PCOMNEB): Ditto.
3650 (IX86_BUILTIN_PCOMLTB): Ditto.
3651 (IX86_BUILTIN_PCOMLEB): Ditto.
3652 (IX86_BUILTIN_PCOMGTB): Ditto.
3653 (IX86_BUILTIN_PCOMGEB): Ditto.
3654 (IX86_BUILTIN_PCOMFALSEB): Ditto.
3655 (IX86_BUILTIN_PCOMTRUEB): Ditto.
3656 (IX86_BUILTIN_PCOMEQW): Ditto.
3657 (IX86_BUILTIN_PCOMNEW): Ditto.
3658 (IX86_BUILTIN_PCOMLTW): Ditto.
3659 (IX86_BUILTIN_PCOMLEW): Ditto.
3660 (IX86_BUILTIN_PCOMGTW): Ditto.
3661 (IX86_BUILTIN_PCOMGEW): Ditto.
3662 (IX86_BUILTIN_PCOMFALSEW): Ditto.
3663 (IX86_BUILTIN_PCOMTRUEW): Ditto.
3664 (IX86_BUILTIN_PCOMEQD): Ditto.
3665 (IX86_BUILTIN_PCOMNED): Ditto.
3666 (IX86_BUILTIN_PCOMLTD): Ditto.
3667 (IX86_BUILTIN_PCOMLED): Ditto.
3668 (IX86_BUILTIN_PCOMGTD): Ditto.
3669 (IX86_BUILTIN_PCOMGED): Ditto.
3670 (IX86_BUILTIN_PCOMFALSED): Ditto.
3671 (IX86_BUILTIN_PCOMTRUED): Ditto.
3672 (IX86_BUILTIN_PCOMEQQ): Ditto.
3673 (IX86_BUILTIN_PCOMNEQ): Ditto.
3674 (IX86_BUILTIN_PCOMLTQ): Ditto.
3675 (IX86_BUILTIN_PCOMLEQ): Ditto.
3676 (IX86_BUILTIN_PCOMGTQ): Ditto.
3677 (IX86_BUILTIN_PCOMGEQ): Ditto.
3678 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
3679 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
3680 (enum multi_arg_type): New enum for describing the various SSE5
3681 intrinsic argument types.
3682 (bdesc_multi_arg): New table for SSE5 intrinsics.
3683 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
3684 (ix86_expand_multi_arg_builtin): New function for creating SSE5
3686 (ix86_expand_builtin): Add SSE5 intrinsic support.
3687 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
3688 operand instructions.
3689 (ix86_expand_sse5_multiple_memory): New function to split the
3690 second memory reference from SSE5 instructions.
3691 (type_has_variadic_args_p): Delete in favor of stdarg_p.
3692 (ix86_return_pops_args): Use stdarg_p to determine if the function
3693 has variable arguments.
3694 (ix86_setup_incoming_varargs): Ditto.
3695 (x86_this_parameter): Ditto.
3697 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
3699 (ix86_expand_sse5_pack): Ditto.
3700 (ix86_sse5_valid_op_p): Ditto.
3701 (ix86_expand_sse5_multiple_memory): Ditto.
3703 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
3704 constant for SSE5 support.
3705 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
3706 (UNSPEC_SSE5_TRUEFALSE): Ditto.
3707 (UNSPEC_SSE5_PERMUTE): Ditto.
3708 (UNSPEC_SSE5_ASHIFT): Ditto.
3709 (UNSPEC_SSE5_LSHIFT): Ditto.
3710 (UNSPEC_FRCZ): Ditto.
3711 (UNSPEC_CVTPH2PS): Ditto.
3712 (UNSPEC_CVTPS2PH): Ditto.
3713 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
3715 (COM_FALSE_S): Ditto.
3716 (COM_FALSE_P): Ditto.
3717 (COM_TRUE_S): Ditto.
3718 (COM_TRUE_P): Ditto.
3719 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
3720 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
3722 (memory attribute): Ditto.
3723 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
3724 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
3725 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
3726 (floor<mode>2): Ditto.
3727 (ceil<mode>2): Ditto.
3728 (btrunc<mode>2): Ditto.
3729 (nearbyintdf2): Ditto.
3730 (nearbyintsf2): Ditto.
3731 (sse_setccsf): Disable if SSE5.
3732 (sse_setccdf): Ditto.
3733 (sse5_setcc<mode>): New support for SSE5 conditional move.
3734 (sse5_pcmov_<mode>): Ditto.
3736 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
3738 (SSEMODEF2P): Ditto.
3739 (ssemodesuffixf4): New mode attribute for SSE5.
3740 (ssemodesuffixf2s): Ditto.
3741 (ssemodesuffixf2c): Ditto.
3742 (sserotatemax): Ditto.
3743 (ssescalarmode): Ditto.
3744 (sse_maskcmpv4sf3): Disable if SSE5.
3745 (sse_maskcmpv2df3): Ditto.
3746 (sse_vmmaskcmpv4sf3): Ditto.
3747 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
3748 (sse5_vmfmadd<mode>4): Ditto.
3749 (sse5_fmsub<mode>4): Ditto.
3750 (sse5_vmfmsub<mode>4): Ditto.
3751 (sse5_fnmadd<mode>4): Ditto.
3752 (sse5_vmfnmadd<mode>4): Ditto.
3753 (sse5_fnmsub<mode>4): Ditto.
3754 (sse5_vmfnmsub<mode>4): Ditto.
3755 (sse5i_fmadd<mode>4): Ditto.
3756 (sse5i_fmsub<mode>4): Ditto.
3757 (sse5i_fnmadd<mode>4): Ditto.
3758 (sse5i_fnmsub<mode>4): Ditto.
3759 (sse5i_vmfmadd<mode>4): Ditto.
3760 (sse5i_vmfmsub<mode>4): Ditto.
3761 (sse5i_vmfnmadd<mode>4): Ditto.
3762 (sse5i_vmfnmsub<mode>4): Ditto.
3763 (mulv16qi3): Add SSE5 support.
3765 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
3766 (sse2_mulv4si3): Disable if SSE5.
3767 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
3768 (sse4_1_roundps): Ditto.
3769 (sse4_1_roundsd): Ditto.
3770 (sse4_1_roundss): Ditto.
3771 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
3773 (sse_maskcmpsf3): Ditto.
3774 (sse_vmmaskcmpv4sf3): Ditto.
3775 (sse2_maskcmpv2df3): Ditto.
3776 (sse2_maskcmpdf3): Ditto.
3777 (sse2_vmmaskcmpv2df3): Ditto.
3778 (sse2_eq<mode>3): Ditto.
3779 (sse2_gt<mode>3): Ditto.
3780 (sse5_pcmov_<mode>): Add SSE5 support.
3781 (vec_unpacku_hi_v16qi): Ditto.
3782 (vec_unpacks_hi_v16qi): Ditto.
3783 (vec_unpacku_lo_v16qi): Ditto.
3784 (vec_unpacks_lo_v16qi): Ditto.
3785 (vec_unpacku_hi_v8hi): Ditto.
3786 (vec_unpacks_hi_v8hi): Ditto.
3787 (vec_unpacku_lo_v8hi): Ditto.
3788 (vec_unpacks_lo_v8hi): Ditto.
3789 (vec_unpacku_hi_v4si): Ditto.
3790 (vec_unpacks_hi_v4si): Ditto.
3791 (vec_unpacku_lo_v4si): Ditto.
3792 (vec_unpacks_lo_v4si): Ditto.
3793 (sse5_pmacsww): New SSE5 intrinsic insn.
3794 (sse5_pmacssww): Ditto.
3795 (sse5_pmacsdd): Ditto.
3796 (sse5_pmacssdd): Ditto.
3797 (sse5_pmacssdql): Ditto.
3798 (sse5_pmacssdqh): Ditto.
3799 (sse5_pmacsdqh): Ditto.
3800 (sse5_pmacsswd): Ditto.
3801 (sse5_pmacswd): Ditto.
3802 (sse5_pmadcsswd): Ditto.
3803 (sse5_pmadcswd): Ditto.
3804 (sse5_pcmov_<move>): Conditional move support on SSE5.
3805 (sse5_phaddbw): New SSE5 intrinsic insn.
3806 (sse5_phaddbd): Ditto.
3807 (sse5_phaddbq): Ditto.
3808 (sse5_phaddwd): Ditto.
3809 (sse5_phaddwq): Ditto.
3810 (sse5_phadddq): Ditto.
3811 (sse5_phaddubw): Ditto.
3812 (sse5_phaddubd): Ditto.
3813 (sse5_phaddubq): Ditto.
3814 (sse5_phadduwd): Ditto.
3815 (sse5_phadduwq): Ditto.
3816 (sse5_phaddudq): Ditto.
3817 (sse5_phsubbw): Ditto.
3818 (sse5_phsubwd): Ditto.
3819 (sse5_phsubdq): Ditto.
3820 (sse5_pperm): Ditto.
3821 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
3822 (sse5_pperm_zero_v16qi_v8hi): Ditto.
3823 (sse5_pperm_sign_v8hi_v4si): Ditto.
3824 (sse5_pperm_zero_v8hi_v4si): Ditto.
3825 (sse5_pperm_sign_v4si_v2di): Ditto.
3826 (sse5_pperm_sign_v4si_v2di): Ditto.
3827 (sse5_pperm_pack_v2di_v4si): Ditto.
3828 (sse5_pperm_pack_v4si_v8hi): Ditto.
3829 (sse5_pperm_pack_v8hi_v16qi): Ditto.
3830 (sse5_perm<mode>): New SSE5 intrinsic insn.
3831 (rotl<mode>3): Ditto.
3832 (sse5_rotl<mode>3): Ditto.
3833 (sse5_ashl<mode>3): Ditto.
3834 (sse5_lshl<mode>3): Ditto.
3835 (sse5_frcz<mode>2): Ditto.
3836 (sse5s_frcz<mode>2): Ditto.
3837 (sse5_cvtph2ps): Ditto.
3838 (sse5_cvtps2ph): Ditto.
3839 (sse5_vmmaskcmp<mode>3): Ditto.
3840 (sse5_com_tf<mode>3): Ditto.
3841 (sse5_maskcmp<mode>3): Ditto.
3842 (sse5_maskcmp_uns<mode>3): Ditto.
3843 (sse5_maskcmp_uns2<mode>3): Ditto.
3844 (sse5_pcom_tf<mode>3): Ditto.
3846 * config/i386/predicates.md (sse5_comparison_float_operator):
3847 New predicate to match the comparison operators supported by
3848 the SSE5 com instruction.
3849 (ix86_comparison_int_operator): New predicate to match just the
3850 signed int comparisons.
3851 (ix86_comparison_uns_operator): New predicate to match just the
3852 unsigned int comparisons.
3854 * doc/invoke.texi (-msse5): Add documentation.
3855 (-mfused-madd): Ditto.
3857 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
3859 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
3861 (x86_64-*-*): Ditto.
3863 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
3865 * config/i386/bmmintrin.h: New file, provide common x86 compiler
3866 intrinisics for SSE5.
3868 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
3871 * config/i386/mmintrin-common.h: New file, to contain common
3872 instructions between SSE4.1 and SSE5.
3874 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
3875 FOREACH_FUNCTION_ARGS to iterate over the argument list.
3876 (gen_regparm_prefix): Ditto.
3878 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
3879 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
3880 prototype_p to determine if a function is prototyped.
3882 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
3884 * c-common.c (c_common_reswords) add the alignof keyword,
3885 with same RID as __alignof and __alignof__
3887 2009-08-25 Anatoly Sokolov <aesok@post.ru>
3889 * hooks.h (hook_bool_const_int_const_int_true): Declare.
3890 * hooks.c (hook_bool_const_int_const_int_true): New function.
3891 * target.h (struct gcc_target): Add can_eliminate field.
3892 * target-def.h (TARGET_CAN_ELIMINATE): Define.
3893 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
3894 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
3895 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
3896 (elim_table): Revise comment.
3897 * system.h (CAN_ELIMINATE): Poison.
3898 * defaults.h (CAN_ELIMINATE): Remove.
3899 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3901 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
3902 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
3904 (alpha_vms_can_eliminate): Declare as static, change return type to
3906 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
3908 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
3909 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
3910 (arm_can_eliminate): New function.
3912 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
3913 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
3914 (avr_can_eliminate): Declare as static.
3915 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
3917 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
3918 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
3919 (bfin_can_eliminate): New function.
3921 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
3922 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
3923 (crx_can_eliminate): New function.
3925 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
3926 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
3927 (fr30_can_eliminate): New function.
3929 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
3930 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
3931 (frv_can_eliminate): New function.
3933 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
3934 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
3935 (h8300_can_eliminate): New function.
3937 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
3938 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
3939 (i386_can_eliminate): Declare as static, change return type to bool.
3940 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
3942 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
3943 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
3944 (ia64_can_eliminate): New function.
3946 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
3947 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
3948 (iq2000_can_eliminate): New function.
3950 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
3951 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
3952 (m32r_can_eliminate): New function.
3954 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
3955 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
3956 (m68hc11_can_eliminate): New function.
3958 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
3959 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
3960 (m68k_can_eliminate): New function.
3962 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
3963 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
3964 (mep_can_eliminate): New function.
3966 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
3967 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
3968 (mips_can_eliminate): New function.
3970 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
3971 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
3972 (rs6000_can_eliminate): New function.
3974 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
3975 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
3976 (s390_can_eliminate): Declare as static.
3977 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
3979 * config/score/score.h (CAN_ELIMINATE): Remove macro.
3980 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
3981 (score_can_eliminate): New function.
3983 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
3984 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
3985 (sparc_can_eliminate): Declare as static.
3986 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
3988 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
3989 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
3990 (xstormy16_can_eliminate): New function.
3992 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
3993 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
3994 (v850_can_eliminate): New function.
3996 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
3998 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
3999 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
4000 (*movdfcc_ext[1234]): Disable for IEEE mode.
4002 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
4004 * gimplify.c (prepare_gimple_addressable): New static function.
4005 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
4007 (gimplify_addr_expr): Invoke it similarly on the operand instead of
4008 manually fiddling with it.
4010 2009-08-25 Michael Matz <matz@suse.de>
4012 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
4013 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
4015 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
4016 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
4017 (do_jump): Split out code for simple binary comparisons into ...
4018 (do_jump_1): ... this, taking the individual operands and code.
4019 Change callers to helper function above accordingly.
4020 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
4023 2009-08-25 Michael Matz <matz@suse.de>
4025 * expr.h (struct separate_ops, sepops): New type for passing
4026 around an exploded simple expression.
4027 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
4028 Use this structure instead of expression tree.
4029 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
4030 expression, only its type.
4031 (expand_vec_cond_expr): Take type and individual operands instead
4033 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
4034 expand_vec_shift_expr): Change prototype accordingly.
4035 * tree-vect-stmts.c (vectorizable_condition): Change call of
4036 expand_vec_cond_expr_p to pass only type.
4037 * expr.c (do_store_flags): Change prototype and implementation
4038 to take an exploded expression.
4039 (expand_expr_real_1): New local ops initialized with details
4040 of the full expression. Use it instead of full
4041 expression in calls to do_store_flags, expand_vec_cond_expr,
4042 expand_widen_pattern_expr and expand_vec_shift_expr.
4044 2009-08-25 Michael Matz <matz@suse.de>
4046 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
4047 treeop2 initialized with first three operands of the full expression.
4048 Substitute all TREE_OPERAND (exp, [012]) calls with them.
4050 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
4052 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
4053 (__gthread_objc_condition_allocate): Mark arguments as unused.
4054 (__gthread_objc_condition_deallocate): Likewise.
4055 (__gthread_objc_condition_wait): Likewise.
4056 (__gthread_objc_condition_broadcast): Likewise.
4057 (__gthread_objc_condition_signal): Likewise.
4058 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
4059 (__gthread_objc_thread_id): Likewise.
4061 2009-08-25 Janus Weil <janus@gcc.gnu.org>
4064 * tree-pretty-print.c (print_call_name): Print the correct call name
4065 for procedure pointer components.
4067 2009-08-24 Steve Ellcey <sje@cup.hp.com>
4069 * config/ia64/ia64.c (ia64_promote_function_mode): Call
4070 default_promote_function_mode when not VMS.
4072 2009-08-24 Olivier Hainque <hainque@adacore.com>
4074 * convert.c (convert_to_integer): Don't assume an input pointer is
4075 POINTER_SIZE wide. Fetch from the type instead.
4077 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4079 * configure.ac (AC_PREREQ): Bump to 2.64.
4081 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
4083 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
4084 (process_command): Don't search standard_exec_prefix_1 and
4085 standard_exec_prefix_2.
4087 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4089 * config/arm/arm.c (output_return_instruction): Handle for
4092 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4094 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
4096 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4098 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
4099 (*arm_movdf_vfp): Likewise.
4101 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4103 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
4104 (vashr<mode>3): Rename from ashr<mode>3.
4105 (vlshr<mode>3): Rename from lshr<mode>3.
4107 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
4110 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
4111 (check_format_info_main): Use scalar_identify_flag.
4112 (check_format_types): Check for scalar size identity if
4113 scalar_identify_flag is set.
4114 (printf_length_specs): Extend by new field.
4115 (asm_fprintf_length_specs): Likewise.
4116 (gcc_diag_length_specs): Likewise.
4117 (scanf_length_specs): Likewise.
4118 (strfmon_length_specs): Likewise.
4119 (gcc_gfc_length_specs): Likewise.
4120 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
4121 (ms_printf_flag_specs): Likewise.
4122 * c-format.h (format_length_info): Add new member scalar_identity_flag.
4124 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
4127 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
4128 (*call_value_pop_1): Ditto.
4129 (*sibcall_pop_1): New insn pattern.
4130 (*sibcall_value_pop_1): Ditto.
4132 2009-08-23 Alan Modra <amodra@bigpond.net.au>
4135 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
4138 2009-08-23 Alan Modra <amodra@bigpond.net.au>
4141 * fwprop.c (try_fwprop_subst): Allow multiple sets.
4142 (get_reg_use_in): New function.
4143 (forward_propagate_subreg): Propagate through subreg of zero_extend
4146 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
4149 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
4151 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4153 * configure.ac: Remove --with-datarootdir, --with-docdir,
4154 --with-htmldir switches. No need to call AC_SUBST for
4155 datarootdir, docdir, htmldir any more.
4156 * configure: Regenerate.
4157 * doc/install.texi (Configuration): Document --datarootdir,
4158 --docdir, --htmldir, --pdfdir; update documentation for
4159 --infodir, --mandir.
4160 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
4163 * aclocal.m4: Regenerate.
4164 * config.in: Regenerate.
4165 * configure: Regenerate.
4167 2009-08-21 Douglas B Rupp <rupp@gnat.com>
4168 Olivier Hainque <hainque@adacore.com>
4170 * config/ia64/ia64.c: Include libfuncs.h.
4171 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
4172 (ia64_expand_call): Use reg 25 on VMS.
4173 (ia64_initialize_trampoline): Fix for VMS ABI.
4174 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
4175 (ia64_function_arg): Initialize reg 25 on VMS.
4176 Fix OpenVMS ABI issues for varargs.
4177 For OpenVMS, emit the Argument Information register set in the
4178 incoming/sibcall case as well.
4179 (ia64_arg_type): New function.
4180 (ia64_function_arg_advance): Keep track of cum->words.
4181 Fix OpenVMS ABI issues for varargs.
4182 (ia64_function_value): On VMS, promote mode of non-aggregate types.
4183 (ia64_override_options): Set flag_no_common on VMS.
4184 (ia64_init_builtins): Disable FWRITE builtin.
4185 (ia64_asm_output_external): Call DO_CRTL_NAMES.
4186 (ia64_vms_init_libfuncs): Add decc$ routines.
4187 (ia64_vms_valid_pointer_mode): New function.
4188 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
4189 (ia64_promote_function_mode): New function
4190 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
4191 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
4192 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4193 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
4194 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
4195 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
4196 Suppress trailing '#' if VALUE is numeric.
4197 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
4198 ia64_promote_function_mode.
4199 (TARGET_VALID_POINTER_MODE): Define.
4201 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4204 * config/rs6000/rs6000.c (rs6000_override_options): Use
4205 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
4208 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
4209 reporting of vector + decimal/boolean/complex error.
4211 2009-08-21 Jakub Jelinek <jakub@redhat.com>
4213 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
4214 __vector double TYPE_DECL.
4216 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
4218 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
4219 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
4220 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
4221 to pointer to enum machine_mode. Update all callers as needed.
4223 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
4225 * config/alpha/alpha.md (exception_receiver): Emit alternative
4226 GP load sequence if flag_reorder_blocks_and_partition is set.
4227 (*exception_receiver_2): Also enable when
4228 flag_reorder_blocks_and_partition is set.
4230 2009-08-20 Matt Rice <ratmice@gmail.com>
4231 Diego Novillo <dnovillo@google.com>
4233 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
4236 2009-08-20 Richard Guenther <rguenther@suse.de>
4238 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
4239 * c-tree.h (c_dup_lang_specific_decl): Remove.
4240 (struct lang_decl, struct lang_type): Move definitions ...
4241 * c-lang.h: ... here. New file.
4242 * c-decl.c: Include c-lang.h.
4243 (c_dup_lang_specific_decl): Remove.
4244 * c-typeck.c: Include c-lang.h.
4245 * Makefile.in (c-decl.o): Add c-lang.h dependency.
4246 (c-typeck.o): Likewise.
4247 * c-config-lang.in (gtfiles): Add c-lang.h.
4248 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
4251 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
4253 * config/alpha/alpha.c (alpha_end_function): Do not clear
4254 crtl->emit structure and free insn locators if cfun->is_thunk is true,
4255 this is now handled in generic code.
4257 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
4259 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
4260 (s390_z10_fix_long_loop_prediction): New function.
4261 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
4262 (s390_reorg): Walk over the INSNs and invoke
4263 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
4265 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
4267 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
4268 "*brx_64bit", "*brx_31bit"): New patterns.
4269 * config/s390/s390.c ('E'): New output modifier.
4271 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4272 Richard Earnshaw <richard.earnshaw@arm.com>
4274 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
4275 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
4277 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4279 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
4281 * pa.c (emit_move_sequence): Check if address of operand1 is valid
4282 for mode mode of operand0 when doing secondary reload for SAR.
4284 2009-08-19 Jakub Jelinek <jakub@redhat.com>
4287 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
4288 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
4290 2009-08-19 Jason Merrill <jason@redhat.com>
4292 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
4293 supported template depth in C++0x.
4295 2009-08-19 Jakub Jelinek <jakub@redhat.com>
4297 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
4298 free_after_compilation.
4299 * config/score/score7.c (score7_output_mi_thunk): Likewise.
4300 * config/score/score3.c (score3_output_mi_thunk): Likewise.
4301 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4302 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
4303 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4304 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
4305 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4307 2009-08-19 Ian Lance Taylor <iant@google.com>
4309 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
4310 of (plus (mult (neg B) C) A).
4312 2009-08-18 Michael Matz <matz@suse.de>
4314 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
4315 instead of comparing TYPE_MAIN_VARIANT for equality.
4316 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
4317 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
4318 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
4319 * gimplify.c (goa_lhs_expr_p): Ditto and use
4320 STRIP_USELESS_TYPE_CONVERSION.
4322 2009-08-18 Michael Matz <matz@suse.de>
4324 * tree-ssa-structalias.c (create_variable_info_for): Also mark
4325 first field in a struct.
4326 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
4328 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
4330 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
4331 locators before emit_insn is called. Remove assert that
4333 (alpha_end_function): Clear crtl->emit structure and free insn
4334 locators if cfun->is_thunk is true.
4336 2009-08-18 Jason Merrill <jason@redhat.com>
4338 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
4340 * configure.ac: Test for it.
4341 * configure, config.in: Regenerate.
4342 * doc/install.texi: Document --enable-gnu-unique-object.
4344 2009-08-18 Richard Guenther <rguenther@suse.de>
4347 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
4348 pow(x,y*z) only if x is nonnegative.
4350 2009-08-18 Jakub Jelinek <jakub@redhat.com>
4352 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
4356 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
4357 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
4359 2009-08-17 DJ Delorie <dj@redhat.com>
4361 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
4362 * config/m32c/prologue.md (epilogue_freit): New.
4364 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
4365 (bank_switch_p): Likewise.
4366 (fast_interrupt_p): Likewise.
4367 (interrupt_p): Likewise.
4368 (m32c_conditional_register_usage): Round memregs size up.
4369 (need_to_save): We only need to save $a0 when we use ENTER.
4370 (interrupt_p): Check for fast_interrupt too.
4371 (bank_switch_p): New.
4372 (fast_interrupt_p): New.
4373 (m32c_attribute_table): Add bank_switch and fast_interrupt.
4374 (m32c_emit_prolog): Support bank switching and fast interrupts.
4375 * doc/extend.texi (Function Attributes): Add bank_switch and
4378 2009-08-17 Douglas B Rupp <rupp@gnat.com>
4380 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
4381 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
4383 2009-08-16 Douglas B Rupp <rupp@gnat.com>
4385 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
4386 (menu): Add IA-64/VMS Options.
4387 (IA-64/VMS Options): Likewise.
4389 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
4392 * config/mips/mips.md (*lwxs): Use :P for pointer values.
4394 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
4396 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
4397 (mips_pop_asm_switch): Likewise.
4398 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
4400 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
4401 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
4402 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
4403 (mips_print_operand_punctuation): Use them. Check mips_noreorder
4404 instead of set_noreorder.
4405 (mips_output_function_prologue): Use the new functions.
4406 (mips_output_function_epilogue): Likewise.
4407 (mips_need_noat_wrapper_p): New function, split out from...
4408 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
4409 Use mips_push_asm_switch and mips_pop_asm_switch.
4410 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
4411 and mips_pop_asm_switch.
4412 (ASM_OUTPUT_REG_POP): Likewise.
4413 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
4414 Use mips_pop_asm_switch.
4415 (mips_asm_switch): New structure.
4416 (set_noreorder, set_nomacro): Replace with...
4417 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
4418 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
4419 instead of set_nomacro.
4420 (fix_truncsfsi2_macro): Likewise.
4421 (cprestore): Likewise.
4422 (hazard): Use mips_noreorder instead of set_noreorder.
4423 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4425 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
4427 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
4428 from prev_active_insn.
4430 2009-08-16 Anatoly Sokolov <aesok@post.ru>
4432 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
4433 * config/avr/avr.c (avr_override_options): Initialize
4434 avr_current_arch variable.
4435 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
4436 __AVR_HAVE_16BIT_SP__ according to the device type.
4437 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
4439 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
4440 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
4442 2009-08-16 Dodji Seketeli <dodji@redhat.com>
4445 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
4446 generating inlined subroutine die only. We shouldn't be
4447 called for anything else.
4448 (gen_block_die): Don't generate inline subroutine debug info for
4451 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
4453 * graphite-poly.c (print_pbb): Print PBB index.
4455 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
4458 * graphite-interchange.c (ppl_max_for_le): Moved...
4459 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
4460 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
4461 ppl_Pointset_Powerset_C_Polyhedron_maximize.
4462 * graphite-ppl.h (ppl_max_for_le): Declared.
4464 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
4466 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
4467 supported on all platforms.
4468 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
4469 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
4470 * c-pragma.c: Likewise.
4471 * target-def.h (TARGET_INITIALIZER): Remove
4472 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
4473 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
4475 2009-08-14 Douglas B Rupp <rupp@gnat.com>
4477 * config/ia64/fde-vms.c: New file.
4478 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
4479 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
4480 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
4481 (uw_frame_state_for): Only register a personality routine if it is
4482 known to be compatible with our expectations.
4483 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
4484 Declare unw_table_entry stack variable and
4485 mod all calls to _Unwind_FindTableEntry to add arg.
4486 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
4487 (_Unwind_FindTableEntry): Add arg to prototype.
4489 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
4491 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
4492 field 'signal_pfs_loc'.
4493 (uw_frame_state_for): Remove duplicate code dealing with leaf
4494 procedures without unwind info.
4495 If in the frame after unwinding through a signal handler, restore
4496 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
4497 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
4498 'pfs_loc' to the AR.PFS location in the signal context; instead
4499 set 'signal_pfs_loc'.
4500 Manually generate the unwind info for the AR.PFS register.
4501 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
4502 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
4503 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
4504 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
4505 instead set 'signal_pfs_loc'.
4506 Remove code preventing the AR.PFS register from being restored
4507 from the signal context.
4509 2009-08-14 Douglas B Rupp <rupp@gnat.com>
4510 Tristan Gingold <gingold@adacore.com>
4512 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
4513 * config/ia64/t-vms: New file.
4514 * config/ia64/vms64.h: New file.
4515 * config/ia64/vms.h: New file.
4516 * config/ia64/vms-crtinit.asm: New file.
4517 * config/ia64/vms_symvec_libgcc_s.opt: New file.
4518 * config/ia64/vms-unwind.h: New file.
4520 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
4522 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
4525 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4528 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
4530 * real.h (do_mpc_arg2): ... here.
4531 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
4534 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
4536 * final.c (add_debug_prefix_map): Don't use GC memory for
4537 old_prefix and new_prefix.
4539 2009-08-14 Richard Guenther <rguenther@suse.de>
4541 * ipa-prop.c (compute_complex_pass_through): If we cannot
4542 compute a non-varying offset for IPA_JF_ANCESTOR punt.
4544 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4546 * c-lex.c (c_lex_with_flags): Increase size of local variable
4547 to avoid memory clobber.
4549 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
4552 * config/i386/i386.c (ix86_fp_comparison_strategy):
4553 Only enable/disable sahf at function granularity.
4555 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
4557 PR rtl-optimization/41064
4558 * reload1.c (reload_as_needed): Don't call extract_insn
4559 for known invalid replacements after calling
4560 validate_replace_rtx_group and verify_changes.
4562 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
4565 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
4566 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
4567 ix86_expand_fp_vcond.
4568 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
4569 Assert that operation is supported by ix86_expand_int_vcond.
4570 (vcondu<SSEMODE124C8:mode>): Ditto.
4572 2009-08-13 DJ Delorie <dj@redhat.com>
4574 * config/i386/djgpp-stdint.h: New.
4575 * config.gcc (djgpp): Use it.
4577 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4579 * config/sh/sh.c (sh_override_options): When flag_exceptions or
4580 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
4582 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4584 * tree-ssa-loop-prefetch.c
4585 (prune_ref_by_group_reuse): Enhance probabilistic analysis
4586 for long-stride pruning.
4587 (compute_miss_rate): New function to compute the probability
4588 that two memory references access different cache lines.
4590 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
4592 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
4594 2009-08-13 Richard Guenther <rguenther@suse.de>
4597 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
4598 use the constant pointer type.
4599 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
4600 of CV qualifiers on the target pointer type.
4601 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
4602 conversion check before restrict check.
4604 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
4607 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
4609 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
4611 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
4613 2009-08-12 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/41011
4616 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
4617 and reference constructing.
4619 2009-08-12 Xinliang David Li <davidxl@google.com>
4621 PR tree-optimization/41012
4622 * tree-flow.h : New external interface.
4623 * gimple-low.c (check_call_arg): Change to public function.
4624 Remove argument mismatch check in lowering.
4625 * tree-inline.h (tree_can_inline_p): Interface change.
4626 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
4628 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
4629 Call change to tree_can_inline_p function.
4630 (cgraph_decide_inlining_incrementally): Ditto.
4632 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4634 PR tree-optimization/41031
4635 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
4636 on the partition variable rather than promote_mode on the source
4637 type. Assert that the partition variable's type has the same
4638 mode as the source value's.
4640 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
4642 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
4643 for for_return == 2.
4644 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
4646 * calls.c (expand_call): Fix typo.
4647 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
4649 * stmt.c (expand_value_return): Use promote_function_mode to copy out
4651 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
4652 * config/cris/cris.c (cris_promote_function_mode): Likewise.
4653 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
4654 * config/pa/pa.c (pa_promote_function_mode): Likewise.
4656 2009-08-12 Andrew Haley <aph@redhat.com>
4658 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
4660 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4663 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4665 2009-08-12 Richard Guenther <rguenther@suse.de>
4667 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
4668 * gimplify.c (gimplify_modify_expr): Do not use
4669 lang_hooks.types_compatible_p.
4670 * tree-ssa.c (useless_type_conversion_p): For aggregates
4671 just return false if the canonical types differ.
4673 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4676 * sese.c (convert_for_phi_arg): New.
4677 (add_guard_exit_phis): Use convert_for_phi_arg.
4679 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4681 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
4682 unknown subscript upper bounds.
4684 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4685 Pranav Garg <pranav.garg2107@gmail.com>
4687 * graphite-interchange.c (gather_access_strides): Removed.
4688 (ppl_max_for_le): New.
4689 (build_linearized_memory_access): New.
4690 (memory_stride_in_loop): New.
4691 (pbb_interchange_profitable_p): Reimplemented.
4692 * graphite-ppl.h (ppl_new_id_map): New.
4693 (ppl_interchange): New.
4695 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4697 * graphite-interchange.c (compute_subscript): Removed.
4698 (compute_array_size_cstr): Removed.
4699 (compute_array_size_poly): Removed.
4700 (compute_array_size): Removed.
4701 (gather_access_strides_poly): Removed.
4702 (gather_access_strides): Empty.
4704 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4706 * graphite-dependences.c (dependence_polyhedron_1): Replace
4707 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
4708 (graphite_legal_transform_dr): Same.
4709 (graphite_carried_dependence_level_k): Same.
4710 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
4711 Initialize PDR_NB_SUBSCRIPTS.
4712 (print_pdr_access_layout): Replace pdr_nb_subscripts with
4714 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
4715 (PDR_NB_SUBSCRIPTS): New.
4716 (pdr_nb_subscripts): Removed.
4717 (pdr_dim): Simplified.
4718 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
4719 with PDR_NB_SUBSCRIPTS.
4721 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4723 * graphite-interchange.c (compute_array_size): Remove use of
4725 * graphite-poly.c (new_poly_dr): Remove argument data_container.
4726 Do not initialize PDR_DATA_CONTAINER.
4727 (print_pdr): Do not print PDR_DATA_CONTAINER.
4728 * graphite-poly.h (struct poly_dr): Remove data_container field.
4729 (PDR_DATA_CONTAINER): Removed.
4730 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
4732 (build_poly_dr): Same.
4734 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4735 Sebastian Pop <sebastian.pop@amd.com>
4737 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
4738 copy of the dependence polyhedron. Free the temporary objects.
4739 (graphite_carried_dependence_level_k): Free unused objects before
4742 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
4743 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
4744 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
4745 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
4746 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
4748 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4750 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
4751 Early return without analyzing the data dependences if no
4752 transform has been done. Call restore_scattering if the transform
4754 (graphite-interchange.c): Same.
4755 * graphite-poly.c (print_scattering_function): Test for
4757 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
4758 (apply_poly_transforms): Do not gcc_assert that
4759 the transform is legal.
4760 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
4761 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
4762 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
4763 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
4764 * graphite-poly.h (struct poly_scattering): New.
4765 (struct poly_bb): Add original, transformed, and saved fields.
4766 Remove transformed_scattering, original_scattering,
4767 nb_local_variables and nb_scattering_transform fields.
4768 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
4769 (poly_scattering_new): New.
4770 (poly_scattering_free): New.
4771 (poly_scattering_copy): New.
4772 (store_scattering_pbb): New.
4773 (store_scattering): New.
4774 (restore_scattering_pbb): New.
4775 (restore_scattering): New.
4776 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
4777 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
4779 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4781 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
4784 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4786 * Makefile.in (graphite.o): Depends on PREDICT_H.
4787 * graphite.c: Include predict.h.
4788 (graphite_finalize): Call tree_estimate_probability.
4789 * predict.c (predict_loops): Do not call scev_initialize and
4791 (tree_estimate_probability_bb): New.
4792 (tree_estimate_probability): Do not initialize loops: move that
4793 code to the driver. Call tree_estimate_probability_bb.
4794 (tree_estimate_probability_driver): New.
4795 (pass_profile): Use tree_estimate_probability_driver.
4796 * predict.h (tree_estimate_probability): Declared.
4798 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
4800 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
4801 * graphite-dependences.c (graphite_legal_transform): Add time to
4802 TV_GRAPHITE_DATA_DEPS.
4803 (dependency_between_pbbs_p): Same.
4804 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
4806 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
4808 PR rtl-optimization/41033
4809 * alias.c (nonoverlapping_component_refs_p): Punt when strict
4810 aliasing is disabled.
4812 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
4814 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
4815 si_mask_operand, and_load_operand, low_bitmask_operand,
4816 and_reg_operand, and_operand): New predicates.
4817 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
4818 * config/mips/mips.c (and_operands_ok): New function.
4819 * config/mips/mips-protos.h (and_operands_ok): Declare it.
4820 * config/mips/mips.md (move_type): Add ext_ins and logical.
4821 (type): Handle them.
4822 (and<mode>3): Use and_reg_operand as the second operand's predicate.
4823 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
4824 shift_shift. Remove commutative constraint modifier.
4825 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
4827 (*clear_upper32_dext): Remove define_insn_and_split.
4828 (*clear_upper32): Turn this define_insn_and_split ...
4829 (splitter for ANDing register with 0xffff_ffff): .. into this.
4831 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
4833 * combine.c (try_widen_shift_mode): Factor out code to check if an
4834 integer constant is a low-order bitmask from here ...
4835 * rtlanal.c (low_bitmask_len): ... to here.
4836 * rtl.h (low_bitmask_len): Declare.
4838 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
4841 * config/alpha/alpha.md (addsi3): Remove expander.
4842 (addsi3): Rename from *addsi3_internal insn pattern.
4843 (subsi3): Remove expander.
4844 (subsi3): Rename from *subsi3_internal insn pattern.
4846 2009-08-11 Douglas B Rupp <rupp@gnat.com>
4848 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
4851 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
4852 Eric Botcazou <botcazou@adacore.com>
4853 Douglas B Rupp <rupp@gnat.com>
4855 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
4856 that records that fit in 64 bits are returned by immediate value,
4857 as required by OpenVMS Calling Standard.
4858 (function_value): Adjust for above modification.
4859 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
4860 virtual_incoming_args_rtx as base object, not next_arg.
4861 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
4863 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4865 * reload.c (find_reloads_subreg_address): Check the original
4866 req_equiv_mem address to detect the case where an address is
4867 not valid in the outer mode.
4869 2009-08-11 Richard Guenther <rguenther@suse.de>
4872 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
4874 2009-08-10 Douglas B Rupp <rupp@gnat.com>
4876 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
4877 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
4879 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
4880 Douglas B Rupp <rupp@gnat.com>
4882 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
4883 PT_STACK when frame_pointer_needed on OpenVMS.
4884 (alpha_pv_save_size, alpha_using_fp): Remove.
4885 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
4886 with proper processing for PT_NULL.
4887 (alpha_vms_initial_elimination_offset): New function. Support for
4888 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
4889 (alpha_sa_size): Force procedure type to PT_STACK when
4890 frame_pointer_needed on OpenVMS.
4891 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
4892 (alpha_using_fp): Likewise.
4893 (alpha_vms_can_eliminate): Add prototype.
4894 (alpha_vms_initial_elimination_offset): Likewise.
4895 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
4896 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
4898 2009-08-10 Eric Botcazou <botcazou@adacore.com>
4899 Douglas B Rupp <rupp@gnat.com>
4901 * config/alpha/alpha.c (common_object_handler): New function.
4902 (vms_attribute_table): Declare a single attribute "common_object".
4903 (vms_output_aligned_decl_common): New global function.
4904 (SECTION_VMS_OVERLAY): Delete.
4905 (SECTION_VMS_GLOBAL): Likewise.
4906 (SECTION_VMS_INITIALIZE): Likewise.
4907 (vms_asm_named_section): Remove support for above flags.
4908 (vms_section_type_flags): Delete.
4909 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4910 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
4911 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
4912 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
4914 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4917 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
4918 (sub_ddmmss): Likewise.
4920 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
4923 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
4926 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4929 * reload1.c (reload_as_needed): Use cancel_changes to completely
4930 undo a failed replacement attempt.
4932 2009-08-10 Richard Guenther <rguenther@suse.de>
4935 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
4936 (useless_type_conversion_p): ... here. Require pointer targets
4939 2009-08-10 Dodji Seketeli <dodji@redhat.com>
4942 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
4943 loose the original type of the statement list.
4945 2009-08-09 Douglas B Rupp <rupp@gnat.com>
4947 * config/alpha/alpha.c: Include libfuncs.h
4948 (avms_asm_output_extern): New function.
4949 (alpha_init_libfuncs): Init some decc libfuncs.
4950 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
4951 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
4952 (DO_CRTL_NAMES): Define.
4954 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
4955 (LONG_TYPE_SIZE): Define.
4956 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
4957 (SUBTARGET_SWITCHES): Define malloc64 switch.
4958 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
4959 (MASK_RETURN_ADDR): Define.
4960 doc/invoke.texi (mmalloc64): Document switch.
4962 2009-08-09 Olivier Hainque <hainque@adacore.com>
4963 Douglas B Rupp <rupp@gnat.com>
4965 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
4966 uses_condition_handler.
4967 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
4968 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
4969 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
4970 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
4971 (code_for_builtin): New insn codes for the new alpha_builtins.
4972 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
4973 (alpha_sa_size): Account for uses_condition_handler.
4974 (alpha_expand_prologue): Likewise.
4975 (alpha_start_function): Likewise.
4976 (alpha_expand_epilogue): Likewise.
4977 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
4978 establish/revert expanders.
4979 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
4980 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
4981 New expander, resorting to the alpha.c associated function.
4982 (builtin_revert_vms_condition_handler): Likewise.
4983 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
4984 __gcc_shell_handler, the static VMS condition handler used as
4985 an indirection wrapper to the current dynamically established
4987 * config/alpha/vms-unwind.h: Complete rewrite.
4988 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
4989 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
4991 2009-08-09 Eric Botcazou <botcazou@adacore.com>
4992 Douglas B Rupp <rupp@gnat.com>
4994 * config/alpha/alpha.c (alpha_links): Add 'target' field.
4995 (alpha_need_linkage): Handle aliases. Return function symbol.
4996 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
4997 Use ultimate alias target for the linkage name.
4998 * config/alpha/alpha.md (movmemdi): Use the symbol returned
4999 by alpha_need_linkage for the function symbol.
5000 (setmemdi): Likewise.
5002 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5004 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
5005 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
5006 (ASM_WEAKEN_LABEL): Define.
5007 (CRT_CALL_STATIC_FUNCTION): Define.
5008 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
5009 (ENDFILE_SPEC): Define.
5010 (INIT_SECTION_ASM_OP): Define.
5011 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
5012 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
5014 (MULTILIB_OSDIRNAMES): Define.
5015 (shlib_version): Define.
5016 (SHLIB_EXT): Define.
5017 (SHLIB_OBJS): Define.
5018 (SHLIB_NAME): Define.
5019 (SHLIB_MULTILIB): Define.
5020 (SHLIB_INSTALL): Define.
5021 (SHLIB_SYMVEC): Define.
5022 (SHLIB_SYMVECX2): Define.
5023 (SHLIB_LINK): Define.
5025 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5027 * config/alpha/alpha.c (alpha_initialize_trampoline):
5028 Initialize VMS trampoline IAW ABI for bounded procedure calls.
5029 (alpha_start_function): Emit transfer address on nested functions
5030 for VMS trampoline call.
5031 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
5032 since no longer used.
5033 * config/alpha/vms-tramp.asm: Remove.
5034 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
5035 since now only data initialized at runtime.
5037 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5039 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
5040 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5041 (MD_EXEC_PREFIX): Remove, no longer used.
5042 (MD_STARTFILE_PREFIX): Likewise.
5043 (INCLUDE_DEFAULTS): Likewise.
5044 * config/alpha/t-vms:
5045 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
5047 2009-08-09 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/41016
5050 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
5051 (operand_precision): Remove.
5052 (integral_operand_p): Likewise.
5053 (recognize_single_bit_test): Adjust.
5055 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5057 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
5058 operation overflows. Likewise non-cast unary arithmetic.
5059 If one arm of a conditional expression is always taken,
5060 inhibit evaluation warnings for the other arm. Likewise inhibit
5061 evaluation warnings for the second && or || operand if the first
5062 operand is enough to determine the result.
5063 * c-typeck.c (build_conditional_expr): Apply the same inhibition
5065 (build_binary_op): Prevent duplicate evaluation warnings.
5067 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5069 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
5070 and destination have different modes, Use promote_mode to
5071 determine the signedness of the conversion. Assert that the
5072 promoted source mode matches the destination mode. Don't pass
5073 the destination and destination mode to expand_expr if the source
5074 mode is different. Simplify conversion logic.
5076 2009-08-09 Ira Rosen <irar@il.ibm.com>
5078 PR tree-optimization/41008
5079 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
5080 from condition only in case it's a comparison. Adjust checks.
5082 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
5084 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
5085 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
5086 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
5087 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
5088 (dump_cand): Handle them.
5089 (struct iv_cand): New members COST_STEP and AINC_USE.
5090 (stmt_after_increment): Likewise.
5091 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
5092 callers changed. Use gimple_uid comparison instead of scanning.
5093 (add_candidate_1): When looking for identical candidates, take
5094 AINC_USE into account. Set it for new candidates.
5095 (force_expr_to_var_cost): Cast target_spill_cost to int.
5096 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
5097 All callers changed. Check for availability of autoinc addressing
5098 modes, both in general for a given mode, and in the specific use case.
5099 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
5101 (get_computation_cost): Likewise.
5102 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
5103 add_autoinc_candidates): New static functions.
5104 (add_candidate): Call add_autoinc_candidates for candidates based on
5106 (find_iv_candidates): Call set_autoinc_for_original_candidates.
5107 (determine_use_iv_cost_address): If we have an autoinc candidate at
5108 the matching use, verify autoinc is possible and subtract the cost
5109 of the candidate's step from the cost.
5110 (determine_iv_cost): Record the cost of the increment in the COST_STEP
5111 member of the candidate.
5112 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
5113 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
5115 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5117 * config.build (ia64-hp-*vms*): New target.
5118 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
5120 * config.gcc (ia64-hp-*vms*): New target.
5121 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
5123 * config.host (ia64-hp-*vms*): New target.
5124 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
5127 2009-08-08 Richard Guenther <rguenther@suse.de>
5129 PR tree-optimization/40991
5130 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
5132 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
5134 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
5135 mode check. Do truncations in an integer mode.
5136 (force_to_mode): Handle subregs for all mode types. Only do
5137 arithmetic simplifications on integer modes.
5139 2009-08-07 Richard Guenther <rguenther@suse.de>
5141 PR tree-optimization/40999
5142 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
5143 (maybe_fold_reference): Lookup constant initializers.
5144 (fold_gimple_assign): Likewise.
5146 2009-08-07 Richard Guenther <rguenther@suse.de>
5148 * tree-ssa.c (useless_type_conversion_p_1): Only for types
5149 that require structural equality defer to the langhook.
5151 2009-08-07 Martin Jambor <mjambor@suse.cz>
5153 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
5155 (struct ipa_pass_through_data): New type.
5156 (struct ipa_ancestor_jf_data): New type.
5157 (union jump_func_value): Removed field formal_id, added fields
5158 pass_through and ancestor.
5159 (struct ipa_param_call_note): Changed type of formal_id to int from
5161 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
5162 operations jump functions and ancestor jump functions.
5163 (compute_complex_pass_through): New function.
5164 (compute_scalar_jump_functions): Call compute_complex_pass_through,
5165 reflect changes in the jump function strucutre.
5166 (update_jump_functions_after_inlining): Ignore complex pass-through
5167 and ancestor jump functions.
5168 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
5169 polynomial pass-through with operation jump functions.
5171 2009-08-07 Jakub Jelinek <jakub@redhat.com>
5173 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
5174 fde->dw_fde_begin as begin label instead of hot/cold label.
5175 Use LLSDAC label instead of LLSDA for second section lsda.
5176 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
5177 label instead of LLSDA if it is true.
5178 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
5180 * except.c (add_call_site, dw2_size_of_call_site_table): Add
5181 SECTION argument. Use it as index into crtl->eh.call_site_record
5183 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
5184 use it to determine how to print table entries instead of using
5185 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
5186 label instead of normal begin label as base.
5187 (sjlj_assign_call_site_values): Adjust add_call_site caller.
5188 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
5189 ensure no EH range spans between sections and that landing pads
5190 are always in the corresponding section.
5191 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
5192 for crtl->eh.call_site_record being an array rather than scalar.
5193 (output_one_function_exception_table): New function, copied
5194 from output_function_exception_table. Adjust
5195 dw2_size_of_call_site_table, dw2_output_call_site_table
5196 callers. For SECOND section use *C suffixed labels.
5197 (output_function_exception_table): Call
5198 output_one_function_exception_table and, when doing hot/cold
5199 partitioning, also another time for the second section.
5200 * opts.c: Include except.h.
5201 (decode_options): Allow -freorder-blocks-and-partition with
5202 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
5203 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
5204 * function.h (struct rtl_eh): Change call_site_record from
5205 scalar into array of 2 elements.
5207 2009-08-07 Martin Jambor <mjambor@suse.cz>
5209 * ipa-prop.c (count_formal_params_1): New function.
5210 (ipa_get_vector_of_formal_parms): New function.
5211 (get_vector_of_formal_parm_types): New function.
5212 (ipa_modify_formal_parameters): New function.
5213 (ipa_modify_call_arguments): New function.
5214 (index_in_adjustments_multiple_times_p): New function.
5215 (ipa_combine_adjustments): New function.
5216 (ipa_dump_param_adjustments): New function.
5217 * ipa-prop.h (struct ipa_parm_adjustment): New type.
5218 (ipa_get_vector_of_formal_parms): Declare.
5219 (ipa_modify_formal_parameters): Declare.
5220 (ipa_modify_call_arguments): Declare.
5221 (ipa_combine_adjustments): Declare.
5222 (ipa_dump_param_adjustments): Declare.
5223 (build_ref_for_offset): Declare.
5224 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
5225 * tree-sra.c: Include ipa-prop.c.
5226 (build_ref_for_offset): Make public.
5228 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
5230 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
5232 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
5234 * gcc/doc/extend.texi (__builtin_extract_return_address)
5235 (__builtin_frob_return_address): Document.
5237 2009-08-06 Paul Brook <paul@codesourcery.com>
5239 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
5240 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
5241 implementation on ARMv6-M.
5243 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
5245 * doc/extend.texi (pcs): Document new attribute for ARM.
5247 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
5249 * arm.c (pcs_attribute_args): Comment out unsupported attribute
5252 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
5254 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
5257 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
5259 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
5261 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
5263 Merge ARM/hard_vfp_branch to trunk.
5265 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
5267 * arm.c (libcall_eq): New function.
5268 (libcall_hash): New function.
5269 (add_libcall): New function.
5270 (arm_libcall_uses_aapcs_base): New function.
5271 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
5272 libcalls using the base PCS.
5273 (arm_init_cumulative_args): Likewise.
5275 2009-07-20 Joseph Myers <joseph@codesourcery.com>
5277 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
5278 Use base ABI for conversion libfuncs between HFmode and SFmode.
5280 2009-05-12 Joseph Myers <joseph@codesourcery.com>
5282 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
5283 V4SImode as representatives of all 64-bit and 128-bit vector
5284 types. Allow vector types without vector modes.
5285 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
5286 without vector modes like BLKmode.
5287 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
5288 BLKmode. Avoid unsupported vector modes or TImode moves for
5290 (aapcs_vfp_allocate_return_reg): Likewise.
5291 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
5292 V8QImode if TARGET_NEON || TARGET_IWMMXT.
5294 2009-05-12 Joseph Myers <joseph@codesourcery.com>
5296 * config/arm/arm.c (arm_handle_pcs_attribute): New.
5297 (arm_get_pcs_model): Pass attribute arguments to
5298 arm_pcs_from_attribute.
5299 (arm_init_cumulative_args): Use base AAPCS for conversions from
5300 floating-point types to DImode.
5301 (arm_attribute_table): Add pcs attribute.
5302 (arm_handle_pcs_attribute): New.
5303 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
5304 conversions from floating-point types to DImode, also declare them
5305 to use base AAPCS and declare functions they call to use base
5306 AAPCS and their RTABI names.
5308 2009-05-12 Joseph Myers <joseph@codesourcery.com>
5310 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
5311 -mfloat-abi=hard not being supported for VFP.
5313 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
5315 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
5316 SYMBOL_REF to hard_libcall_value.
5318 2009-03-05 Joseph Myers <joseph@codesourcery.com>
5319 Richard Earnshaw <rearnsha@arm.com>
5321 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
5322 has been put on the stack, all remaining co-processory arguments for
5323 that co-processor also go on the stack.
5325 2009-03-05 Joseph Myers <joseph@codesourcery.com>
5327 * config/arm/arm.c (arm_return_in_memory): Handle returning
5328 vectors of suitable size in registers also for AAPCS case.
5330 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
5332 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
5334 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
5336 ARM Hard-VFP calling convention
5337 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
5338 * target.h (gcc_target): Add libcall_value to table of call hooks.
5339 * targhooks.h (default_libcall_value): Default implementation.
5340 * targhooks.c (default_libcall_value): Likewise.
5341 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
5342 * optabs.c (expand_unop): Use it.
5343 * expr.h (hard_libcall_value): Pass the function RTX through.
5344 * calls.c (emit_library_call_value_1): Update call to
5346 * explow.c (hard_libcall_value): Use new target hook.
5347 * testsuite/lib/target-supports.exp
5348 (check_effective_target_arm_hard_vfp_ok): New hook.
5349 (check_effective_target_arm_neon_ok): Improve test for neon
5351 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
5352 * config/arm/arm.c: Include cgraph.h
5353 (TARGET_FUNCTION_VALUE): Override default hook.
5354 (arm_pcs_default): New variable.
5355 (arm_override_options): Don't fault hard calling convention with VFP.
5356 Add support for AAPCS variants.
5357 (arm_function_value): Make static. Handle AAPCS variants.
5358 (arm_libcall_value): New function.
5359 (arm_apply_result_size): Handle VFP registers in results.
5360 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
5362 (pcs_attribute_args): New variable.
5363 (arm_pcs_from_attribute): New function.
5364 (arm_get_pcs_model): New function.
5365 (aapcs_vfp_cum_init): New function.
5366 (aapcs_vfp_sub_candidate): New function.
5367 (aapcs_vfp_is_return_candidate): New function.
5368 (aapcs_vfp_is_call_candidate): New function.
5369 (aapcs_vfp_allocate): New function.
5370 (aapcs_vfp_allocate_return_reg): New function.
5371 (aapcs_vfp_advance): New function.
5372 (aapcs_cp_arg_layout): New variable.
5373 (aapcs_select_call_coproc): New function.
5374 (aapcs_select_return_coproc): New function.
5375 (aapcs_allocate_return_reg): New function.
5376 (aapcs_libcall_value): New function.
5377 (aapcs_layout_arg): New function.
5378 (arm_init_cumulative_args): Initialize AAPCS args data.
5379 (arm_function_arg): Handle AAPCS variants using new interface.
5380 (arm_arg_parital_bytes): Likewise.
5381 (arm_function_arg_advance): New function.
5382 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
5383 calling conventions.
5384 (arm_setup_incoming_varargs): Handle new AAPCS args data.
5385 * arm.h (NUM_VFP_ARG_REGS): Define.
5386 (LIBCALL_VALUE): Update.
5387 (FUNCTION_VALUE): Delete.
5388 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
5389 (arm_pcs): New enum.
5390 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
5391 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
5392 (FUNCTION_ARG_REGNO_P): Add VFP regs.
5393 * arm-protos.h (arm_function_arg_advance): Add.
5394 (aapcs_libcall_value): Add.
5395 (arm_function_value): Delete.
5397 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
5398 H.J. Lu <hongjiu.lu@intel.com>
5401 * config/i386/i386.c (standard_sse_mode_p): Remove.
5402 (standard_sse_constant_p): Return 2 for integer mode
5403 vector_all_ones_operand when SSE2 is enabled.
5404 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
5405 (ix86_expand_vector_move): Do not check for negative values from
5406 standard_sse_constant_p.
5408 2009-08-06 Richard Guenther <rguenther@suse.de>
5410 * tree-ssa.c (useless_type_conversion_p_1): Make function and
5411 array type comparisons frontend independent.
5412 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
5413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
5414 out array reference lower bound and element size operands.
5415 (ao_ref_init_from_vn_reference): Properly compute the offset
5416 for ARRAY_RANGE_REF.
5417 (vn_reference_fold_indirect): Fill out array reference lower
5418 bound and element size operands.
5419 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
5420 a non gimple valued reference operand which can happen for
5421 array reference lower bound or element size.
5422 (create_component_ref_by_pieces_1): Properly generate the
5423 element size operand for array references.
5425 2009-08-06 Richard Guenther <rguenther@suse.de>
5427 PR tree-optimization/40964
5428 * tree.c (iterative_hash_host_wide_int): Export.
5429 * tree.h (iterative_hash_host_wide_int): Declare.
5430 * tree-ssa-structalias.c (heapvar_map): New struct.
5431 (heapvar_map_eq): New function.
5432 (heapvar_map_hash): Likewise.
5433 (heapvar_lookup): Adjust.
5434 (heapvar_insert): Likewise.
5435 (make_constraint_from_heapvar): Allow multiple heap variables
5436 per decl at different offsets.
5437 (init_alias_heapvars): Adjust.
5439 2009-08-04 David Daney <ddaney@caviumnetworks.com>
5441 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
5442 * mips_output_sync_loop (mips_output_sync_loop): Only emit
5443 trailing sync if TARGET_SYNC_AFTER_SC.
5445 2009-08-05 David Daney <ddaney@caviumnetworks.com>
5447 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
5448 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
5449 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
5450 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
5451 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
5452 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
5453 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
5454 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
5455 test_and_set_12): Rewrite calls to mips_output_sync_loop.
5456 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
5457 the prototype declaration match the definition.
5458 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
5459 instructions explicitly. Add barrier_before and operands
5461 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
5462 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
5463 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
5464 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
5465 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
5466 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
5468 2009-08-05 Andrew Pinski <pinskia@gmail.com>
5470 * tree-ssa-alias.c: Fix intervals to use [) syntax.
5472 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
5473 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5476 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
5479 2009-08-05 Jakub Jelinek <jakub@redhat.com>
5481 PR rtl-optimization/40924
5482 * dse.c (canon_address): Before calling cselib_expand_value_rtx
5483 make sure canon_rtx (mem_address) isn't simpler than
5484 canon_rtx (expanded_mem_address).
5486 2009-08-05 Li Feng <nemokingdom@gmail.com>
5488 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
5490 (build_scop_drs): Build alias set for each SCoP.
5492 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
5494 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
5495 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
5496 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
5497 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5498 (BASE_DRIVER_SELF_SPECS): Likewise.
5500 2009-08-04 Andrew Pinski <pinskia@gmail.com>
5502 * tree-ssa-alias.c: Fix some comment typos.
5504 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
5506 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
5507 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
5509 2009-08-03 Janis Johnson <janis187@us.ibm.com>
5512 * simplify-rtx.c (simplify_binary_operation_1): Disable
5513 simplifications for decimal float operations.
5515 2009-08-03 Jakub Jelinek <jakub@redhat.com>
5518 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
5519 operand of INDIRECT_REF.
5521 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
5523 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
5524 constants referencing TLS symbols.
5526 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5528 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
5529 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
5531 2009-08-03 Richard Guenther <rguenther@suse.de>
5533 * tree.c (make_vector_type): Build a main variant first,
5534 get the canonical one and then build the variant.
5535 * tree-ssa.c (useless_type_conversion_p_1): Handle
5537 (useless_type_conversion_p): Conversions to pointers to
5538 incomplete record types are useless.
5540 2009-08-03 Richard Guenther <rguenther@suse.de>
5542 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
5543 file will be created.
5544 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
5545 * toplev.c (compile_file): Adjust comment.
5547 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
5549 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
5550 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
5551 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5552 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
5553 (sh_promote_function_mode): Fix typo.
5555 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
5557 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
5559 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5561 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
5562 declaration arguments.
5564 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
5566 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
5567 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
5568 (ix86_split_ashl): Ditto.
5569 (ix86_expand_vector_init_one_nonzero): Ditto.
5570 (ix86_expand_vector_set): Ditto.
5571 (ix86_expand_reduc_v4sf): Ditto.
5573 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
5575 * explow.c (promote_function_mode): Remove assert.
5576 * config/sh/sh.c (sh_promote_function_mode): Declare.
5578 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5580 * config/pa/pa.c (pa_promote_function_mode): Declare.
5581 Change to static. Fix promote_mode call.
5583 * gthr-dce.h (CONST_CAST2): Define if not defined.
5584 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
5586 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
5588 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
5590 * expr.c (store_constructor): Use promote_decl_mode. Remove
5591 now write-only variable unsignedp.
5592 (expand_expr_real_1): Use promote_decl_mode.
5593 * expr.h (promote_function_mode, promote_decl_mode): New.
5594 (promote_mode): Remove last argument.
5595 * function.c (assign_temp): Drop last argument of promote_mode.
5596 (assign_parm_find_data_types): Use promote_function_mode.
5597 (assign_parm_setup_reg): Likewise.
5598 (expand_function_end): Use promote_function_mode.
5599 * calls.c (initialize_argument_information): Use promote_function_mode.
5600 (precompute_arguments): Use promote_mode instead of checking if
5601 only PROMOTE_FUNCTION_MODE is defined.
5602 (expand_call): When making sibcall decisions, use promote_function_mode.
5603 Below, remove an if for targetm.calls.promote_function_return and
5604 and use promote_function_mode.
5605 (emit_library_call_value_1): Use promote_function_mode, fix bug
5606 where promote_mode was passed FOR_CALL == 0 for a return value in an
5608 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
5609 * explow.c (promote_function_mode, promote_decl_mode): New.
5610 (promote_mode): Keep only the FOR_CALL == 0 case.
5611 * combine.c (setup_incoming_promotion): Remove test of
5612 promote_function_args. Use promote_function_mode.
5613 * stmt.c (expand_value_return): Use promote_decl_mode.
5614 (expand_decl): Use promote_decl_mode.
5616 * expr.c (store_constructor): Use promote_decl_mode. Remove
5617 now write-only variable unsignedp.
5618 (expand_expr_real_1): Use promote_decl_mode.
5619 * expr.h (promote_function_mode, promote_decl_mode): New.
5620 (promote_mode): Remove last argument.
5621 * function.c (assign_temp): Drop last argument of promote_mode.
5622 (assign_parm_find_data_types): Use promote_function_mode.
5623 (assign_parm_setup_reg): Likewise.
5624 (expand_function_end): Use promote_function_mode.
5625 * calls.c (initialize_argument_information): Use promote_function_mode.
5626 (precompute_arguments): Use promote_mode instead of checking if
5627 only PROMOTE_FUNCTION_MODE is defined.
5628 (expand_call): When making sibcall decisions, use promote_function_mode.
5629 Below, remove an if for targetm.calls.promote_function_return and
5630 and use promote_function_mode.
5631 (emit_library_call_value_1): Use promote_function_mode, fix bug
5632 where promote_mode was passed FOR_CALL == 0 for a return value in an
5634 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
5635 * explow.c (promote_function_mode, promote_decl_mode): New.
5636 (promote_mode): Keep only the FOR_CALL == 0 case.
5637 * combine.c (setup_incoming_promotion): Remove test of
5638 promote_function_args. Use promote_function_mode.
5639 * stmt.c (expand_value_return): Use promote_decl_mode.
5640 (expand_decl): Use promote_decl_mode.
5642 * explow.c (promote_function_mode): Just call the target hook.
5643 * targhooks.c (default_promote_function_mode,
5644 default_promote_function_mode_always_promote): New.
5645 * targhooks.h (default_promote_function_mode,
5646 default_promote_function_mode_always_promote): Declare.
5647 * target.h (promote_function_args, promote_function_return): Remove.
5648 (promote_function_mode): New.
5649 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
5650 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5651 (TARGET_PROMOTE_FUNCTION_MODE): New.
5652 (TARGET_CALLS): Adjust.
5653 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
5654 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
5656 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
5657 * config/s390/s390.c (s390_promote_function_mode): ... here,
5658 with pointer handling.
5659 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5660 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5662 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
5663 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
5664 with pointer handling.
5665 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5666 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5668 * config/sh/sh-protos.h (sh_promote_function_mode): New.
5669 * config/sh/sh.c (sh_promote_function_mode): New.
5670 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5671 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5673 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
5674 * config/cris/cris.c (cris_promote_function_mode): ... here.
5675 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5676 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
5678 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
5679 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
5680 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5681 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
5683 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
5684 * config/arm/arm.c (arm_promote_function_mode): ... here, without
5685 complex type handling.
5686 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5687 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5689 * config/pa/pa.c (pa_promote_function_mode): New.
5690 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5691 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5693 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
5694 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
5695 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
5696 * config/xtensa/xtensa.c: Likewise.
5697 * config/stormy16/stormy16.c: Likewise.
5698 * config/iq2000/iq2000.c: Likewise.
5699 * config/rs6000/rs6000.c: Likewise.
5700 * config/picochip/picochip.c: Likewise.
5701 * config/arc/arc.c: Likewise.
5702 * config/mcore/mcore.c: Likewise.
5703 * config/score/score.c: Likewise.
5704 * config/mips/mips.c: Likewise.
5705 * config/bfin/bfin.c: Likewise.
5706 * config/ia64/ia64.c: Likewise (disabled though).
5708 * config/frv/frv.h: Remove pointless remark.
5710 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
5711 TARGET_PROMOTE_FUNCTION_ARGS,
5712 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
5713 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
5715 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
5717 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
5718 -floop-parallelize-all.
5719 * toplev.c (process_options): Rename flag_graphite_force_parallel to
5720 flag_loop_parallelize_all.
5721 * tree-ssa-loop.c (gate_graphite_transforms): Same.
5722 * graphite.c (graphite_transform_loops): Same.
5724 * graphite-poly.c (apply_poly_transforms): Same.
5726 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
5728 PR tree-optimization/40914
5729 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
5730 if set, then check the delta field of the PMF record.
5731 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
5732 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
5733 call is stored in the delta.
5735 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
5737 * config/mips/mips.md (*clear_upper32_dext): New pattern.
5739 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
5741 * config/i386/bsd.h (ASM_BYTE): New define.
5742 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
5743 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
5744 .byte. Use fputs or putc instead of fprintf where appropriate.
5745 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
5746 fputs or putc instead of fprintf where appropriate.
5747 * config/i386/i386elf.h: Ditto.
5748 * config/i386/sysv4.h: Ditto.
5750 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
5751 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
5752 (*tls_global_dynamic_64): Ditto.
5754 2009-07-31 Christian Bruel <christian.bruel@st.com>
5756 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
5758 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5760 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
5761 Remove dead code for MINUS.
5763 2009-07-31 Anthony Green <green@moxielogic.com>
5765 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
5767 (moxie_expand_epilogue): Ditto for epilogue.
5768 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
5770 (moxie_function_arg): Ditto.
5771 (moxie_pass_by_reference): Ditto.
5772 (moxie_arg_partial_bytes): Ditto.
5773 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
5774 (FUNCTION_ARG_ADVANCE) Ditto.
5775 (REG_PARM_STACK_SPACE) Ditto.
5776 (FUNCTION_ARG_REGNO_P) Dito.
5778 * config.gcc: Add moxie linux config support.
5779 * gcc/config/moxie/uclinux.h: New file.
5781 2009-07-31 DJ Delorie <dj@redhat.com>
5783 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
5784 (UNSPECV_SP_SWITCH_E): New.
5785 (sp_switch_1): Change to an unspec.
5786 (sp_switch_2): Change to an unspec. Don't use post-inc when we
5788 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
5789 reference the new stack's address
5791 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5793 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
5794 graphite-clast-to-gimple.o, graphite-dependences.o,
5795 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
5796 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
5797 (graphite-blocking.o,
5798 graphite-clast-to-gimple.o, graphite-dependences.o,
5799 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
5800 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
5801 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
5802 * cfgloop.h (struct loop): Add can_be_parallel field.
5803 * common.opt (fgraphite-identity): Moved up.
5804 (fgraphite-force-parallel): New flag.
5805 * graphite.c: Rewrite.
5806 * graphite.h: Rewrite.
5807 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
5809 * toplev.c (graphite_out_file): New file descriptor.
5810 (graphite_in_file): New.
5811 (process_options): flag_graphite_force_parallel cannot be used without
5813 * tree-ssa-loop.c: Include toplev.h.
5814 (gate_graphite_transforms): Enable flag_graphite for
5815 flag_graphite_force_parallel.
5817 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5819 * ChangeLog.graphite: New.
5820 * graphite-blocking.c: New.
5821 * graphite-clast-to-gimple.c: New.
5822 * graphite-clast-to-gimple.h: New.
5823 * graphite-dependences.c: New.
5824 * graphite-dependences.h: New.
5825 * graphite-interchange.c: New.
5826 * graphite-poly.c: New.
5827 * graphite-poly.h: New.
5828 * graphite-ppl.c: New.
5829 * graphite-ppl.h: New.
5830 * graphite-scop-detection.c: New.
5831 * graphite-scop-detection.h: New.
5832 * graphite-sese-to-poly.c: New.
5833 * graphite-sese-to-poly.h: New.
5837 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5839 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
5840 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
5842 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5844 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
5845 (scev_is_linear_expression): Return false if the evolution is not
5846 affine multivariate.
5848 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5850 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
5851 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
5853 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5855 * tree-data-ref.c (debug_data_references): New.
5856 (debug_data_reference): New.
5857 * tree-data-ref.h (debug_data_references): Declared.
5858 (debug_data_reference): Declared.
5860 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5862 * tree-data-ref.c (stmt_simple_memref_p: Removed.
5863 * tree-data-ref.h (scop_p): Removed.
5864 (struct data_reference): Remove field scop.
5866 (stmt_simple_memref_p): Removed.
5868 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5870 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
5871 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
5874 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5876 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
5878 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5880 * doc/invoke.texi (-fgraphite-identity): Documented.
5882 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5884 * tree-scalar-evolution.c: Fix comment.
5885 (instantiate_scev_1): Return unknow from scev instantiation if the
5886 result is not above instantiate_below.
5888 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
5890 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
5891 static anymore. Instantiate the symbols that may have been introduced
5893 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
5896 2009-07-30 DJ Delorie <dj@redhat.com>
5898 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
5899 .vliw directive to VLIW sections.
5901 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5903 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
5905 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
5906 (AUTOHEADER): New variable.
5907 ($(srcdir)/cstamp-h.in): Use it.
5909 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5910 Pat Haugen <pthaugen@us.ibm.com>
5911 Revital Eres <ERES@il.ibm.com>
5913 * config/rs6000/vector.md (VEC_F): Add VSX support.
5917 (vector_load_<mode>): Ditto.
5918 (vector_store_<mode>): Ditto.
5919 (vector GPR move split): Ditto.
5920 (vec_reload_and_plus_<mptrsize>): Ditto.
5921 (vec_reload_and_reg_<mptrsize>): Ditto.
5922 (add<mode>3): Ditto.
5923 (sub<mode>3): Ditto.
5924 (mul<mode>3): Ditto.
5925 (neg<mode>2): Ditto.
5926 (abs<mode>2): Ditto.
5927 (smin<mode>3): Ditto.
5928 (smax<mode>3): Ditto.
5929 (vector_eq<mode>): Ditto.
5930 (vector_gt<mode>): Ditto.
5931 (vector_ge<mode>): Ditto.
5932 (vector_gtu<mode>): Ditto.
5933 (vector_select_<mode>_uns): Ditto.
5934 (vector_eq_<mode>_p): Ditto.
5935 (vector_gt_<mode>_p): Ditto.
5936 (vector_ge_<mode>_p): Ditto.
5937 (vector_gtu_<mode>_p): Ditto.
5938 (cr6_test_for_zero): Ditto.
5939 (cr6_test_for_zero_reverse): Ditto.
5940 (cr6_test_for_lt): Ditto.
5941 (cr6_test_for_lt_reverse): Ditto.
5942 (xor<mode>3): Ditto.
5943 (ior<mode>3): Ditto.
5944 (and<mode>3): Ditto.
5945 (one_cmpl<mode>2): Ditto.
5946 (nor<mode>2): Ditto.
5947 (andc<mode>2): Ditto.
5948 (float<VEC_int<mode>2): Ditto.
5949 (unsigned_float<VEC_int><mode>2): Ditto.
5950 (fix_trunc<mode><VEC_int>2): Ditto.
5951 (fixuns_trunc<mode><VEC_int>2): Ditto.
5953 (vec_set<mode>): Ditto.
5954 (vec_extract<mode>): Ditto.
5955 (vec_interleave_highv4sf): Ditto.
5956 (vec_interleave_lowv4sf): Ditto.
5957 (vec_realign_load_<mode>): Ditto.
5958 (vec_shl_<mode>): Ditto.
5959 (vec_shr_<mode>): Ditto.
5960 (div<mode>3): New patterns for VSX.
5961 (vec_interleave_highv2df): Ditto.
5962 (vec_interleave_lowv2df): Ditto.
5963 (vec_pack_trunc_v2df): Ditto.
5964 (vec_pack_sfix_trunc_v2df): Ditto.
5965 (vec_pack_ufix_trunc_v2df): Ditto.
5966 (vec_unpacks_hi_v4sf): Ditto.
5967 (vec_unpacks_lo_v4sf): Ditto.
5968 (vec_unpacks_float_hi_v4si): Ditto.
5969 (vec_unpacks_float_lo_v4si): Ditto.
5970 (vec_unpacku_float_hi_v4si): Ditto.
5971 (vec_unpacku_float_lo_v4si): Ditto.
5972 (movmisalign<mode>): Ditto.
5973 (vector_ceil<mode>2): New patterns for vectorizing math library.
5974 (vector_floor<mode>2): Ditto.
5975 (vector_btrunc<mode>2): Ditto.
5976 (vector_copysign<mode>3): Ditto.
5978 * config/rs6000/predicates.md (easy_vector_constant_msb): New
5979 predicate for setting the high bit in each word, used for copysign.
5981 * config/rs6000/ppc-asm.h (f19): Whitespace.
5982 (f32-f63): Define if VSX.
5983 (v0-v31): Define if Altivec.
5984 (vs0-vs63): Define if VSX.
5986 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
5988 * config/rs6000/power7.md: New file, provide tuning parameters for
5991 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
5992 (rs6000_cpu_cpp_builtins): Ditto.
5993 (altivec_overloaded_builtins): Ditto.
5994 (altivec_resolve_overloaded_builtin): Ditto.
5996 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
5997 debug switch to disable vectorizing simple math builtin
6000 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6001 Vectorize simple math builtin functions.
6002 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
6003 hook to vectorize math builtins.
6004 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
6005 (rs6000_builtin_conversion): Add VSX/power7 support.
6006 (rs6000_builtin_vec_perm): Ditto.
6007 (vsplits_constant): Add support for loading up a vector constant
6008 with just the high bit set in each part.
6009 (rs6000_expand_vector_init): Add VSX/power7 support.
6010 (rs6000_expand_vector_set): Ditto.
6011 (rs6000_expand_vector_extract): Ditto.
6012 (rs6000_emit_move): Ditto.
6013 (bdesc_3arg): Ditto.
6014 (bdesc_2arg): Ditto.
6015 (bdesc_1arg): Ditto.
6016 (rs6000_expand_ternop_builtin): Ditto.
6017 (altivec_expand_builtin): Ditto.
6018 (rs6000_expand_unop_builtin): Ditto.
6019 (rs6000_init_builtins): Ditto.
6020 (altivec_init_builtins): Ditto.
6021 (builtin_function_type): Ditto.
6022 (rs6000_common_init_builtins): Ditto.
6023 (rs6000_handle_altivec_attribute); Ditto.
6024 (rs6000_mangle_type): Ditto.
6025 (rs6000_vector_mode_supported_p): Ditto.
6026 (rs6000_mode_dependent_address): Altivec addresses with AND -16
6029 * config/rs6000/vsx.md: New file for VSX support.
6031 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
6032 identifing values with just the most significant bit set.
6033 (enum rs6000_builtins): Add builtins for VSX. Add simple math
6034 vectorized builtins.
6036 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
6037 (UNSPEC_VRFIM): Delete.
6038 (splitter for loading up vector with most significant bit): New
6039 splitter for vectorizing copysign.
6040 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
6041 vectorizing simple math functions.
6042 (altivec_vrfip): Add support for vectorizing simple math functions.
6043 (altivec_vrfim): Ditto.
6044 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
6046 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
6047 (power7.md, vsx.md): Include for power7 support.
6048 (copysigndf3): Use VSX instructions if -mvsx.
6049 (negdf2_fpr): Ditto.
6050 (absdf2_fpr): Ditto.
6051 (nabsdf2_fpr): Ditto.
6052 (adddf3_fpr): Ditto.
6053 (subdf3_fpr): Ditto.
6054 (muldf3_fpr): Ditto.
6055 (divdf3_fpr): Ditto.
6056 (fix_truncdfdi2_fpr): Ditto.
6057 (cmpdf_internal1): Ditto.
6058 (fred, fred_fpr): Convert into expander/insn to add VSX support.
6059 (btruncdf2, btruncdf2_fpr): Ditto.
6060 (ceildf2, ceildf2_fpr): Ditto.
6061 (floordf2, floordf2_fpr): Ditto.
6062 (floatdidf2, floatdidf2_fpr): Ditto.
6063 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
6064 (fmsubdf4_fpr): Ditto.
6065 (fnmadddf4_fpr_1): Ditto.
6066 (fnmadddf4_fpr_2): Ditto.
6067 (fnmsubdf4_fpr_1): Ditto.
6068 (fnmsubdf4_fpr_2): Ditto.
6069 (fixuns_truncdfdi2): Add expander for VSX support.
6070 (fix_truncdfdi2): Ditto.
6071 (fix_truncdfsi2): Ditto.
6073 (btruncsf2): Whitespace.
6074 (movdf_hardfloat32): Add support for VSX registers.
6075 (movdf_softfloat32): Ditto.
6076 (movdf_hardfloat64): Ditto.
6077 (movdf_hardfloat64_mfpgpr): Ditto.
6078 (movdf_softfloat64): Ditto.
6079 (movti splitters): Add check for vector registers supporting
6080 TImode in the future.
6081 (bpermd): Add power7 bpermd instruction.
6083 * config/rs6000/altivec.h (vec_div): Define if VSX.
6087 (vec_nearbyint): Ditto.
6090 (all predicates): Use the generic builtin function, and not the V4SF
6091 specific function so that the predicates will work with VSX's V2DF.
6095 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
6096 Document new VSX functions and types.
6098 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
6101 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
6102 "wa", and "j" constraints. Modify "v" to talk about Altivec
6103 instead of just vector.
6105 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
6108 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
6109 location for phi arguments.
6110 (rewrite_update_phi_arguments): Find locations for reaching defs.
6111 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
6112 Add location to add_phi_arg calls.
6113 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
6114 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
6115 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
6116 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
6117 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
6118 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
6119 * tree-phinodes.c (make_phi_node): Initialize location.
6120 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
6121 (add_phi_arg): Add location parameter.
6122 (remove_phi_arg_num): Move location when moving phi argument.
6123 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
6125 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
6126 slpeel_update_phi_nodes_for_guard1,
6127 slpeel_update_phi_nodes_for_guard2,
6128 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
6129 vect_loop_versioning): Set locations.
6130 * tree-parloops.c (create_phi_for_local_result,
6131 transform_to_exit_first_loop, create_parallel_loop): Add locations.
6132 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
6133 * tree-vect-loop.c (get_initial_def_for_induction,
6134 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
6136 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
6137 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
6138 (gimple_phi_arg_set_location): New. Set locus.
6139 (gimple_phi_arg_has_location): New. Check for locus.
6140 (redirect_edge_var_map_location): New. Return locus from var_map.
6141 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
6142 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
6143 combining PHI arguments.
6144 (cond_store_replacement): Set location.
6145 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
6146 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
6147 scop_add_exit_phis_edge): Add locations.
6148 * tree-cfgcleanup.c (remove_forwarder_block,
6149 remove_forwarder_block_with_phi): Add locations.
6150 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
6151 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
6153 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
6154 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
6155 flush_pending_stmts): Add source location.
6156 * lambda-code.c (perfect_nestify): Maintain location stack with argument
6157 stack to preserve locations.
6158 * tree-vect-stmts.c (vectorizable_load): Add location.
6159 * tree-inline.c (copy_phis_for_bb): Copy locus.
6160 (setup_one_parameter): Add call locus to inlined parameter stmts.
6161 (initialize_inlined_parameters): Pass in call location as parameter
6163 (tree_function_versioning): Pass location to setup_one_parameter.
6164 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
6165 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
6166 copy and edge lists.
6167 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
6168 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
6169 locus parameter and override the stmt default if provided.
6170 (new_elim_graph, clear_elim_graph, delete_elim_graph,
6171 elim_graph_add_edge, elim_graph_remove_succ_edge,
6172 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
6173 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
6174 eliminate_phi): Add locus info in elimination graph for each edge and
6176 (insert_backedge_copies): Copy locus if present.
6177 * tree-flow.h (struct _edge_var_map): Add locus field.
6178 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
6179 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
6180 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
6182 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
6184 2009-07-30 Martin Jambor <mjambor@suse.cz>
6186 PR tree-optimization/40570
6187 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
6190 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
6192 * ssa-loop-manip.c: Include langhooks.h.
6193 (rewrite_phi_with_iv): New.
6194 (rewrite_all_phi_nodes_with_iv): New.
6195 (canonicalize_loop_ivs): Move here from tree-parloops.c.
6196 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
6197 * tree-parloops.c (loop_parallel_p): Move out all conditions
6198 except dependency check.
6199 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
6200 (gen_parallel_loop): Call canonicalize_loop_ivs without
6201 reduction_list argument.
6202 (build_new_reduction): New.
6203 (gather_scalar_reductions): New.
6204 (try_get_loop_niter): New.
6205 (try_create_reduction_list): New.
6206 (parallleize_loops): Change the parallel conditions check.
6207 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
6208 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
6210 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
6212 * opt-functions.awk (opt_args): Allow argument to be enclosed in
6214 * doc/options.texi (Option properties): Mention new quoting syntax.
6216 2009-07-29 Douglas B Rupp <rupp@gnat.com>
6218 * config/alpha/alpha.c (alpha_start_function):
6219 Handle VMS_DEBUG_MAIN_POINTER
6220 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
6221 * doc/invoke.texi: Document -mdebug-main switch.
6223 2009-07-29 Richard Henderson <rth@redhat.com>
6225 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
6226 (cgraph_create_edge_including_clones): Likewise.
6227 * tree-inline.c (copy_bb): Operate on the correct edges
6228 when updating the callgraph.
6230 2009-07-29 Douglas B Rupp <rupp@gnat.com>
6232 * config/alpha/vms-cc.c: Deleted.
6233 * config/alpha/vms-ld.c: Deleted.
6234 * config/alpha/t-vms64: Moved to config/vms
6235 * config/alpha/vms-crt0-64.c: Moved to config/vms
6236 * config/alpha/vms-crt0.c: Moved to config/vms
6237 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
6238 * config/alpha/vms-psxcrt0.c: Moved to config/vms
6239 * config/alpha/xm-vms.h: Moved to config/vms
6240 * config/alpha/x-vms: Moved to config/vms
6241 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
6243 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
6244 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
6246 * config/vms/t-vms64: Moved here from config/alpha
6247 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
6248 (argc,argv,envp): Enforce 32bit malloc'ing.
6249 * config/vms/vms-psxcrt0-64.c: Likewise.
6250 * config/vms/vms-crt0.c: Moved here from config/alpha.
6251 * config/vms/vms-psxcrt0.c: Likewise.
6252 * config/vms/vms-crtl-64.h: New file.
6253 * config/vms/vms-crtl.h: New file.
6254 * config/vms/vms.opt: New file.
6255 * config/vms/xm-vms64.h: New file.
6256 * config/vms/xm-vms.h: Moved here from config/alpha.
6257 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
6259 * config/vms/x-vms: Moved here from config/alpha.
6260 (version, VMS_EXTRA_PARTS): Moved to t-vms.
6261 (vms-ld.o, vms-cc.o): Removed.
6262 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
6264 2009-07-29 Douglas B Rupp <rupp@gnat.com>
6266 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
6267 correct stack (obvious VMS fix).
6269 2009-07-29 Douglas B Rupp <rupp@gnat.com>
6271 * dwarf2out.c (output_file_names): Output VMS style file name, size,
6272 date, version info if VMS_DEBUGGING_INFO defined.
6273 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
6274 size, date calculating code moved here.
6276 2009-07-29 Paul Brook <paul@codesourcery.com>
6278 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
6281 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
6284 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
6285 to DImode when generating insq_le insn.
6287 2009-07-28 Douglas B Rupp <rupp@gnat.com>
6289 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
6290 New macro set for VMS_DEBUGGGING_INFO.
6291 (AT_string_form): Use it.
6293 2009-07-28 DJ Delorie <dj@redhat.com>
6295 * config/mep/mep.c (vtext_section): New.
6296 (vftext_section): New.
6297 (ftext_section): New.
6298 (mep_select_section): Add support for functions.
6299 (mep_unique_section): Likewise.
6300 (mep_asm_init_sections): Likewise.
6301 (mep_encode_section_info): Remove it from here.
6303 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6305 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
6307 * tree.h (TREE_DEPRECATED): Document it is used for types too.
6308 (TYPE_VECTOR_OPAQUE): Use default_def_flag
6310 2009-07-28 Douglas B Rupp <rupp@gnat.com>
6312 * dwarf2out.c (output_file_names): Test new macro
6313 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
6314 (add_comp_dir_attribute): Likewise.
6316 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
6318 * config/i386/mingw-w64.h (LINK_SPEC): Add
6319 separating space between commands.
6321 2009-07-28 Jan Hubicka <jh@suse.cz>
6323 PR tree-optimization/40759
6324 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
6327 2009-07-27 DJ Delorie <dj@redhat.com>
6329 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
6330 types are dword-aligned.
6331 (mep_expand_va_start): Likewise.
6333 2009-07-27 Olivier Hainque <hainque@adacore.com>
6334 Douglas B Rupp <rupp@gnat.com>
6336 * convert.c (convert_to_pointer): Don't assume the target
6337 pointer type is POINTER_SIZE long. Fetch its precision instead.
6339 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6341 * system.h (fopen): Undefine if macro.
6343 2009-07-27 Jakub Jelinek <jakub@redhat.com>
6345 * dwarf2out.c (output_cfi_p): Removed.
6346 (output_cfis): New function.
6347 (output_fde): New function, split from output_call_frame_info.
6348 (output_call_frame_info): Use it.
6349 (dwarf2out_switch_text_section): Use output_cfis.
6351 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
6353 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
6354 TARGET_BI_ARCH is specified without enabling SJLJ.
6355 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
6356 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
6358 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
6360 * arm.md (negdi2): Use DImode if forcing a value into a register.
6362 2009-07-26 Ira Rosen <irar@il.ibm.com>
6364 PR tree-optimization/40801
6365 * tree-vect-stmts.c (vectorizable_call): Get previous copy
6366 of vector operand from the previous copy of vector statement.
6367 Pass the correct definition type value to
6368 vect_get_vec_def_for_stmt_copy().
6370 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6372 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
6373 const char ** conversion.
6375 2009-07-25 David Daney <ddaney@caviumnetworks.com>
6377 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
6378 fancy_abort() if !ENABLE_ASSERT_CHECKING.
6379 (gcc_unreachable): Invoke __builtin_unreachable() if
6380 !ENABLE_ASSERT_CHECKING.
6382 2009-07-25 David Daney <ddaney@caviumnetworks.com>
6384 PR rtl-optimization/40445
6385 * emit-rtl.c (next_nonnote_insn_bb): New function.
6386 * rtl.h (next_nonnote_insn_bb): Declare new function.
6387 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
6388 with no successors that is the successor of the ENTRY_BLOCK.
6389 Continue from the top after removing an empty fallthrough block.
6390 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
6391 of next_nonnote_insn.
6393 2009-07-25 David Daney <ddaney@caviumnetworks.com>
6395 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
6397 2009-07-25 Martin Jambor <mjambor@suse.cz>
6399 * c-common.c (c_common_attribute_table): New element for noclone.
6400 (handle_noclone_attribute): New function. Forward-declare.
6401 * tree-inline.c (tree_versionable_function_p): Check for noclone
6403 * doc/extend.texi (Labels as Values): Document need for noclone.
6404 (Function Attributes): Document noclone attribute.
6406 2009-07-25 Jakub Jelinek <jakub@redhat.com>
6408 PR rtl-optimization/34999
6409 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
6410 and dw_fde_switched_cold_to_hot fields.
6411 (output_cfi_p): New function.
6412 (output_call_frame_info): If fde->dw_fde_switched_sections,
6413 output 2 FDEs instead of one with corrupted header.
6414 (dwarf2out_do_cfi_startproc): New function.
6415 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
6416 and fde->dw_fde_switched_cold_to_hot.
6417 (dwarf2out_switch_text_section): Compute
6418 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
6419 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
6420 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
6421 Otherwise, compute fde->dw_fde_switch_cfi.
6423 2009-07-24 Cary Coutant <ccoutant@google.com>
6425 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
6427 2009-07-24 Cary Coutant <ccoutant@google.com>
6429 * cfghooks.c (split_block): Copy discriminator to new block.
6430 * tree-cfg.c (assign_discriminator): Check location of last
6431 instruction in block as well as first.
6433 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/linux.c: Use fputs or putc instead of fprintf
6437 * config/i386/gas.h: Ditto.
6438 * config/i386/x86-64.h: Ditto.
6439 * config/i386/att.h: Ditto.
6441 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6443 * expmed.c (emit_store_flag): Use a recursive call to optimize the
6446 2009-07-24 Martin Jambor <mjambor@suse.cz>
6448 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
6449 (ipa_push_func_to_list_1): Declare.
6450 (ipa_push_func_to_list): New function.
6452 * ipa-prop.c (ipa_push_func_to_list_1): New function.
6453 (ipa_init_func_list): Call ipa_push_func_to_list_1.
6454 (ipa_push_func_to_list): Removed.
6455 (ipa_pop_func_from_list): Clear node_enqueued flag.
6457 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
6459 * config/s390/s390.c (override_options): Default
6460 max-unrolled-insns to 100 for z10 tuning.
6462 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
6464 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
6465 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
6466 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
6467 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
6468 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
6469 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
6470 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
6472 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
6474 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
6475 use default set in mingw32.h header.
6476 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
6477 64-bit /mingw/include path.
6478 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
6481 2009-07-23 Neil Vachharajani <nvachhar@google.com>
6483 PR rtl-optimization/40209
6484 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
6486 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
6488 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
6489 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
6490 with the rest of string where appropriate. Use fputs or putc
6491 instead of fprintf where appropriate.
6493 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6494 Pat Haugen <pthaugen@us.ibm.com>
6495 Revital Eres <ERES@il.ibm.com>
6497 * config/rs6000/vector.md: New file. Move most of the vector
6498 expander support here from altivec.md to allow for the VSX vector
6499 unit in the future. Add support for secondary_reload patterns.
6500 Rewrite the patterns for vector comparison, and vector comparison
6501 predicate instructions so that the RTL expresses the desired
6502 behavior, instead of using unspec.
6504 * config/rs6000/constraints.md ("f" constraint): Use
6505 rs6000_constraints to hold the precalculated register class.
6506 ("d" constraint): Ditto.
6507 ("wd" constraint): New constraint for VSX.
6508 ("wf" constraint): Ditto.
6509 ("ws" constraint): Ditto.
6510 ("wa" constraint): Ditto.
6511 ("wZ" constraint): Ditto.
6512 ("j" constraint): Ditto.
6514 * config/rs6000/predicates.md (vsx_register_operand): New
6516 (vfloat_operand): New predicate for vector.md.
6517 (vint_operand): Ditto.
6518 (vlogical_operand): Ditto.
6519 (easy_fp_constant): If VSX, 0.0 is an easy constant.
6520 (easy_vector_constant): Add VSX support.
6521 (altivec_indexed_or_indirect_operand): New predicate for
6522 recognizing Altivec style memory references with AND -16.
6524 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
6525 for vector secondary reload support.
6526 (rs6000_vector_reg_class): Delete, replacing it with
6528 (rs6000_vsx_reg_class): Ditto.
6529 (rs6000_constraints): New array to hold the register classes of
6530 each of the register constraints that can vary at runtime.
6531 (builtin_mode_to_type): New static array for builtin function type
6533 (builtin_hash_table): New static hash table for builtin function
6535 (TARGET_SECONDARY_RELOAD): Define target hook.
6536 (TARGET_IRA_COVER_CLASSES): Ditto.
6537 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
6538 registers are 128 bits if VSX memory reference instructions are used.
6539 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
6541 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
6542 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
6543 Print several of the scheduling related parameters.
6544 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
6545 rs6000_constraints instead of rs6000_vector_reg_class. Move
6546 -mdebug=reg code to rs6000_debug_reg_global. Add support for
6547 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
6548 Altivec. Add VSX support. Setup for secondary reload support on
6549 Altivec/VSX registers.
6550 (rs6000_override_options): Make power7 set the scheduling groups
6551 like the power5. Add support for new debug switches to override
6552 the scheduling defaults. Temporarily disable -mcpu=power7 from
6553 setting -mvsx. Add support for debug switches -malways-hint,
6554 -msched-groups, and -malign-branch-targets.
6555 (rs6000_buitlin_conversion): Add support for returning unsigned
6556 vector conversion functions to fix regressions due to stricter
6558 (rs6000_builtin_mul_widen_even): Ditto.
6559 (rs6000_builtin_mul_widen_odd): Ditto.
6560 (rs6000_builtin_vec_perm): Ditto.
6561 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
6562 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
6564 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
6566 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
6567 VSX types for bit operations. Changes to accomidate vector.md.
6568 (bdesc_2arg): Ditto.
6569 (bdesc_1arg): Ditto.
6570 (struct builtin_description_predicates): Rewrite predicate
6571 handling so that RTL describes the operation, instead of passing
6572 the instruction to be used as a string argument.
6573 (bdesc_altivec_preds): Ditto.
6574 (altivec_expand_predicate_builtin): Ditto.
6575 (altivec_expand_builtin): Ditto.
6576 (rs6000_expand_ternop_builtin): Use a switch instead of an if
6577 statement for vsldoi support.
6578 (altivec_expand_ld_builtin): Change to use new names from vector.md.
6579 (altivec_expand_st_builtin): Ditto.
6580 (paired_expand_builtin): Whitespace changes.
6581 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
6582 builtin_mode_to_type table for secondary reload. Call
6583 builtin_function_type to build random builtin functions.
6584 (altivec_init_builtins): Change to use builtin_function_type to
6585 create builtin function types dynamically as we need them.
6586 (builtin_hash_function): New support for hashing the tree types
6587 for builtin function as we need it, rather than trying to build
6588 all of the trees that we need. Add initial preliminary VSX support.
6589 (builtin_function_type): Ditto.
6590 (builtin_function_eq): Ditto.
6591 (builtin_hash_struct): Ditto.
6592 (rs6000_init_builtins): Ditto.
6593 (rs6000_common_init_builtins): Ditto.
6594 (altivec_init_builtins): Ditto.
6595 (rs6000_common_init_builtins): Ditto.
6596 (enum reload_reg_type): New enum for simplifing reg classes.
6597 (rs6000_reload_register_type): Simplify register classes into GPR,
6598 Vector, and other registers. Altivec and VSX addresses in reload.
6599 (rs6000_secondary_reload_inner): Ditto.
6600 (rs6000_ira_cover_classes): New target hook, that returns the
6601 appropriate cover classes, based on -mvsx being used or not.
6602 (rs6000_secondary_reload_class): Add VSX support.
6603 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
6604 (get_vsel_insn): Ditto.
6605 (rs6000_emit_vector_compare): Rewrite vector conditional support
6606 so that where we can, we use RTL operators, instead of blindly use
6608 (rs6000_emit_vector_select): Ditto.
6609 (rs6000_emit_vector_cond_expr): Ditto.
6610 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
6611 (create_TOC_reference): Add -mdebug=addr support.
6612 (emit_frame_save): VSX loads/stores need register indexed addressing.
6614 * config/rs6000/rs6000.md: Include vector.md.
6616 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
6618 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6619 support for V2DI, V2DF in logical, permute, select operations.
6621 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
6622 switch for vsx/power7.
6623 (-mvsx-scalar-memory): Ditto.
6624 (-mvsx-align-128): Ditto.
6625 (-mallow-movmisalign): Ditto.
6626 (-mallow-df-permute): Ditto.
6627 (-msched-groups): Ditto.
6628 (-malways-hint): Ditto.
6629 (-malign-branch-targets): Ditto.
6631 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
6633 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
6634 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
6635 (rs6000_vector_reg_class): Delete.
6636 (rs6000_vsx_reg_class): Ditto.
6637 (enum rs6000_reg_class_enum): New enum for the constraints that
6638 vary based on target switches.
6639 (rs6000_constraints): New array to hold the register class for all
6640 of the register constraints that vary based on the switches used.
6641 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
6642 (enum rs6000_builtins): Add unsigned varients for the builtin
6643 declarations returned by target hooks for expanding multiplies,
6644 select, and permute operations. Add VSX builtins.
6645 (enum rs6000_builtin_type_index): Add entries for VSX.
6646 (V2DI_type_node): Ditto.
6647 (V2DF_type_node): Ditto.
6648 (unsigned_V2DI_type_node): Ditto.
6649 (bool_long_type_node): Ditto.
6650 (intDI_type_internal_node): Ditto.
6651 (uintDI_type_internal_node): Ditto.
6652 (double_type_internal_node): Ditto.
6654 * config/rs6000/altivec.md (whole file): Move all expanders to
6655 vector.md from altivec.md. Rename insn matching functions to be
6657 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
6658 (altivec_vcmp*): Ditto.
6659 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
6660 (VM): New iterator for moves that includes the VSX types.
6661 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
6662 (altivec_vperm_<mode>_uns): New, for unsigned types.
6663 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
6664 (altivec_eq<mode>): Ditto.
6665 (altivec_gt<mode>): Ditto.
6666 (altivec_gtu<mode>): Ditto.
6667 (altivec_eqv4sf): Ditto.
6668 (altivec_gev4sf): Ditto.
6669 (altivec_gtv4sf): Ditto.
6670 (altivec_vcmpbfp_p): Ditto.
6672 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
6674 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
6677 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.c (output_387_ffreep): Rewrite to use
6681 ASM_SHORT instead of .word.
6682 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
6683 instead of .word in asm template.
6685 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
6688 * ira-lives.c (bb_has_abnormal_call_pred): New function.
6689 (process_bb_node_lives): Use it.
6691 * ira.c (setup_cover_and_important_classes): Don't setup
6692 ira_important_class_nums. Add cover classes to the end of
6694 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
6696 (find_reg_class_closure): Use reorder_important_classes.
6698 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
6700 * config/i386/i386.c (i386_ira_cover_classes): New function.
6701 (TARGET_IRA_COVER_CLASSES): Redefine.
6703 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
6704 importance of order of cover classes in the array.
6706 2009-07-22 Diego Novillo <dnovillo@google.com>
6708 * tree-pass.h (TDF_EH): Define.
6709 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
6710 contains TDF_EH, print the EH region number holding GS.
6711 * tree-dump.c (dump_options): Add "eh".
6712 * doc/invoke.texi: Document it.
6714 2009-07-22 Doug Kwan <dougkwan@google.com>
6716 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
6718 2009-07-22 Michael Matz <matz@suse.de>
6720 PR tree-optimization/35229
6721 PR tree-optimization/39300
6723 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
6724 (inhibit_phi_insertion): New function.
6725 (insert_into_preds_of_block): Call it for REFERENCEs.
6726 (init_pre): Initialize and finalize scalar evolutions.
6727 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
6729 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
6731 * config/i386/predicates.md (zero_extended_scalar_load_operand):
6732 Use CONST_VECTOR_NUNITS to determine number of elements.
6734 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
6736 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
6737 (U, W): Constraints are now deprecated and will be removed if we
6739 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
6741 ("prefetch"): Add the stcmh instruction for prefetching.
6742 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
6744 (s390_short_displacement): Return always true if compiling for
6745 machines not providing the long displacement facility.
6746 (s390_mem_constraint): Support the new constraint letter Z.
6747 (s390_check_qrst_address): New function.
6749 2009-07-21 DJ Delorie <dj@redhat.com>
6751 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
6754 2009-07-21 Jason Merrill <jason@redhat.com>
6756 * c-common.c (max_tinst_depth): Increase default to 1024.
6758 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
6761 (vec_unpacku_float_lo_v4si): Ditto.
6763 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
6766 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
6767 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
6768 (builtin_description): Add __builtin_ia32_cvtudq2ps.
6769 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
6771 2009-07-21 Jakub Jelinek <jakub@redhat.com>
6773 PR tree-optimization/40813
6774 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
6777 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
6779 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
6780 with a NOP_EXPR if needed.
6782 2009-07-21 Paul Brook <paul@codesourcery.com>
6784 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
6785 Terminate debug dump with newline.
6787 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6789 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
6790 Cast "1" to unsigned HOST_WIDE_INT.
6791 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
6792 deposit length to the maximum length - lsb. Extend length if
6793 HOST_BITS_PER_WIDE_INT is 32.
6795 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
6797 * cgraph.h (constant_pool_htab): New function.
6798 (constant_descriptor_tree): Move from varasm.c.
6799 * varasm.c (constant_pool_htab): New function.
6800 (constant_descriptor_tree): Move to cgraph.h.
6802 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
6804 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
6806 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
6808 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
6811 2009-07-20 Xinliang David Li <davidxl@google.com>
6813 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
6815 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
6817 * config/mips/mips.md (move_type): Add arith.
6818 (type): Handle arith.
6819 (zero_extendsidi2): Rename this into ...
6820 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
6821 (zero_extendsidi2): New expander.
6822 (*zero_extendsidi2_dext): New pattern.
6824 2009-07-20 Nick Clifton <nickc@redhat.com>
6826 * config.gcc (mips64-*-*): Add definition of tm_defines in order
6827 to set MIPS_ABI_DEFAULT.
6828 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
6830 2009-07-20 Jakub Jelinek <jakub@redhat.com>
6832 * tree-object-size.c (addr_object_size): Handle unions with
6833 array in it as last field of structs in __bos (, 1) as __bos (, 0).
6835 PR tree-optimization/40792
6836 * tree.c (build_function_type_skip_args): Remove bogus assert.
6838 2009-07-20 Jan Hubicka <jh@suse.cz>
6839 Martin Jambor <mjambor@suse.cz>
6841 * cgraph.h (combined_args_to_skip): New field.
6842 * cgraph.c (cgraph_create_virtual_clone): Properly handle
6843 combined_args_to_skip and args_to_skip.
6844 * tree-inline.c (update_clone_info): New function.
6845 (tree_function_versioning): Call update_clone_info.
6846 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
6848 (cgraph_materialize_all_clones): More extensive dumping, working
6849 with combined_args_to_skip rather than args_to_skip.
6851 2009-07-20 Ira Rosen <irar@il.ibm.com>
6853 * tree-vectorizer.h (vectorizable_condition): Add parameters.
6854 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
6855 (get_initial_def_for_reduction): Likewise.
6856 (vectorizable_reduction): Skip the check of first operand in case
6857 of COND_EXPR. Add check that it is outer loop vectorization if
6858 nested cycle was detected. Call vectorizable_condition() for
6859 COND_EXPR. If reduction epilogue cannot be created do not fail for
6860 nested cycles (if it is not double reduction). Assert that there
6861 is only one type in the loop in case of COND_EXPR. Call
6862 vectorizable_condition() to vectorize COND_EXPR.
6863 * tree-vect-stmts.c (vectorizable_condition): Update comment.
6864 Add parameters. Allow nested cycles if called from
6865 vectorizable_reduction(). Use reduction vector variable if provided.
6866 (vect_analyze_stmt): Call vectorizable_reduction() before
6867 vectorizable_condition().
6868 (vect_transform_stmt): Update call to vectorizable_condition().
6870 2009-07-20 Christian Bruel <christian.bruel@st.com>
6872 * config/sh/sh.opt (-mfmovd): Resurrect and document.
6873 * doc/invoke.texi (-mfmovd): Likewise.
6874 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
6876 2009-07-20 Jan Hubicka <jh@suse.cz>
6878 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
6879 when handling SSA name.
6881 2009-07-19 Jan Hubicka <jh@suse.cz>
6883 PR tree-optimization/40676
6884 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
6885 virtual PHIs in empty BBs.
6887 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
6889 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
6890 re-expanded the compound use gen_lowpart instead to convert to the
6893 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
6895 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
6896 OUTER_CONST arguments.
6897 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
6898 the new wider mode will be masked off.
6899 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
6901 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
6903 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
6904 high-order bits are zero.
6906 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
6908 * combine.c (simplify_shift_const_1): Split code to determine
6910 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
6911 new bits shifted in are identical to the old sign bit.
6913 2009-07-18 Richard Guenther <rguenther@suse.de>
6916 * gimplify.c (gimplify_call_expr): Reject code using results from
6917 functions returning void.
6919 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
6921 * doc/md.texi: Document the new PowerPC "es" constraint.
6922 Document that "m" can include automodified addresses on this target,
6923 and explain how %U must be used. Extend the "Q" and "Z" documentation
6924 to suggest "es" as well as "m".
6925 * config/rs6000/constraints.md (es): New memory constraint.
6926 (Q, Z): Update strings to match new documentation.
6928 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
6930 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
6931 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
6932 * config/rs6000/predicates.md (volatile_mem_operand): Use
6933 offsettable_nonstrict_memref_p.
6934 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
6935 (*floatunssidf2_internal): Likewise.
6936 (*fix_truncdfsi2_internal): Likewise.
6937 (*fix_trunctfsi2_internal): Likewise.
6939 2009-07-17 Anatoly Sokolov <aesok@post.ru>
6941 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
6943 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6945 2009-07-17 Richard Guenther <rguenther@suse.de>
6948 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
6949 (pass_warn_unused_result): Likewise.
6950 (TODO_set_props): Remove.
6951 * omp-low.c (diagnose_omp_structured_block_errors): Change to
6953 (pass_diagnose_omp_blocks): Define.
6954 * c-decl.c (pop_file_scope): Do not finalize the CU here.
6955 (c_gimple_diagnostics_recursively): Remove.
6956 (finish_function): Do not call it.
6957 (c_write_global_declarations): Continue after errors.
6958 Finalize the CU here.
6959 * c-gimplify.c (c_genericize): Do not gimplify here.
6960 * c-common.c (c_warn_unused_result): Move ...
6961 * tree-cfg.c (do_warn_unused_result): ... here.
6962 (run_warn_unused_result): New function.
6963 (gate_warn_unused_result): New function.
6964 (pass_warn_unused_result): New pass.
6965 * c-common.h (c_warn_unused_result): Remove.
6966 * flags.h (flag_warn_unused_result): Declare.
6967 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
6968 * opts.c (flag_warn_unused_result): Initialize to false.
6969 * toplev.c (compile_file): Add comment.
6970 * omp-low.c (create_omp_child_function): Do not register
6971 the function with the frontend.
6972 (diagnose_omp_structured_block_errors): Prepare to be
6973 called as optimization pass.
6974 (gate_diagnose_omp_blocks): New function.
6975 (pass_diagnose_omp_blocks): New pass.
6976 * cgraph.h (cgraph_optimize): Remove.
6977 (cgraph_analyze_function): Likewise.
6978 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
6979 * cgraphunit.c (cgraph_lower_function): Lower nested functions
6980 before their parents here.
6981 (cgraph_finalize_function): Not here.
6982 (cgraph_analyze_function): Gimplify functions here.
6983 (cgraph_finalize_compilation_unit): Continue after errors.
6984 Optimize the callgraph from here.
6985 (cgraph_optimize): Make static.
6986 * langhooks.c (write_global_declarations): Finalize the CU.
6987 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
6988 (gimplify_function_tree): Assert we gimplify only once.
6989 Set PROP_gimple_any property.
6990 * tree-nested.c (gimplify_all_functions): New function.
6991 (lower_nested_functions): Gimplify all nested functions.
6992 * gimple.h (diagnose_omp_structured_block_errors): Remove.
6993 * passes.c (init_optimization_passes): Add pass_warn_unused_result
6994 and pass_diagnose_omp_blocks after gimplification. Do not
6995 set TODO_set_props on all_lowering_passes.
6996 (execute_one_pass): Do not handle TODO_set_props.
6997 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
6998 (gimplify.o): Add tree-pass.h dependency.
6999 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
7000 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
7001 (unsave_r): Likewise.
7002 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
7005 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
7007 * doc/service.texi (Service): Restore previously removed link,
7008 which isn't broken after all.
7010 2009-07-17 Richard Guenther <rguenther@suse.de>
7012 PR tree-optimization/40321
7013 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
7014 PHI nodes to the maximal set.
7015 (make_values_for_phi): Add PHI arguments to the maximal set.
7016 (execute_pre): Dump PHI_GEN and the maximal set.
7018 2009-07-17 Jakub Jelinek <jakub@redhat.com>
7021 * gimplify.c (gimplify_conversion): Don't change non-conversions into
7024 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
7026 * doc/extend.texi (Nested Functions): Replace broken link with
7028 * doc/service.texi (Service): Remove broken link.
7030 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
7033 * builtins.c (expand_builtin_memcmp): Use loc instead of
7034 EXPR_LOCATION (exp).
7035 (expand_builtin_strncmp): Likewise.
7037 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
7038 Manuel López-Ibáñez <manu@gcc.gnu.org>
7041 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
7042 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
7043 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
7044 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
7045 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
7046 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
7047 tree-inline.c, c-common.c, c-common.h, gimple.c,
7048 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
7049 convert.c: Add location argument to fold_{unary,binary,ternary},
7050 fold_build[123], build_call_expr, build_size_arg,
7051 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
7052 fold_build1_initializer, fold_build2_initializer,
7053 fold_build3_initializer, fold_build_call_array,
7054 fold_build_call_array_initializer, fold_single_bit_test,
7055 omit_one_operand, omit_two_operands, invert_truthvalue,
7056 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
7057 combine_comparisons, fold_builtin_*, fold_call_expr,
7058 build_range_check, maybe_fold_offset_to_address, round_up,
7061 2009-07-16 Jason Merrill <jason@redhat.com>
7064 * c-common.c (c_common_reswords): Add __is_standard_layout
7066 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
7067 * doc/implement-cxx.texi: New.
7068 * doc/gcc.texi: Include it.
7070 2009-07-16 DJ Delorie <dj@redhat.com>
7072 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
7073 compares that may be indirectly affected by previous instructions.
7075 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7077 * builtins.c (do_mpc_arg2): New.
7078 (fold_builtin_2): Fold builtin cpow.
7079 * real.h (HAVE_mpc_pow): New.
7081 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
7083 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
7084 comparison to skip unprofitable schedule
7086 2009-07-16 Simon Baldwin <simonb@google.com>
7088 * gcc.c (option_map): New flag -no-canonical-prefixes.
7089 * (display_help): Print help text for new flag.
7090 * (process_command): Move options translation and language specifics
7091 and handle new flag early. Use it to set a function pointer to a
7092 prefix builder. Replace make_relative_prefix calls with calls to
7093 the function pointed to. Ignore new flag in regular options handling.
7094 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
7096 2009-07-15 DJ Delorie <dj@redhat.com>
7098 * config/mep/mep.md (sibcall_internal): Change register to avoid
7100 (sibcall_value_internal): Likewise.
7102 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
7104 PR rtl-optimization/40710
7105 * resource.c (mark_target_live_regs): Reset DF problem to LR.
7107 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
7109 * config/mips/mips.md (*extenddi_truncate<mode>,
7110 *extendsi_truncate<mode>): Change type attribute to move_type
7111 with shift_shift. Split out code handling exts from here ...
7112 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
7114 (*extendhi_truncateqi): Change type attribute to move_type with
7115 shift_shift. Split out code handling exts from here ...
7116 (*extendhi_truncateqi_exts): ... to this new pattern.
7118 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
7121 instead of "and" with inverted sign bit mask value. Use
7122 "nonimmediate_operand" for operand 1 and operand 2 predicate.
7123 Allocate registers only for operand 4 and operand 5.
7125 2009-07-15 Jakub Jelinek <jakub@redhat.com>
7128 * fold-const.c (fold_cond_expr_with_comparison): When folding
7129 < and <= to MIN, make sure the MIN uses the same type as the
7130 comparison's operands.
7132 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
7134 * arm.md (ior_xor): New code iterator.
7135 (split for ior/xor with shift and zero-extend): New split pattern.
7136 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
7138 2009-07-15 Richard Guenther <rguenther@suse.de>
7140 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
7143 2009-07-15 Richard Guenther <rguenther@suse.de>
7146 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
7148 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7150 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
7151 handle 2.6.30 kernel.
7153 2009-07-15 DJ Delorie <dj@redhat.com>
7155 * config/mep/mep.md (sibcall_internal): Change register to allow
7156 for 24-bit addresses.
7157 (sibcall_value_internal): Likewise.
7159 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
7161 * doc/invoke.texi: Added descriptions of the scheduling heuristics
7162 that are enabled/disabled by the flags introduced by a previous patch.
7164 2009-07-14 DJ Delorie <dj@redhat.com>
7166 * config/mep/mep.md (sibcall_internal): Include non-toggling
7168 (sibcall_value_internal): Likewise.
7170 2009-07-14 Taras Glek <tglek@mozilla.com>
7171 Rafael Espindola <espindola@google.com>
7173 * doc/sourcebuild.texi: Document install-plugin target.
7174 * configure.ac: Added install-plugin target to language makefiles.
7175 * configure: Regenerate.
7176 * Makefile.in: (install-plugin): Install more headers,
7177 depend on lang.install-plugin.
7179 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7181 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
7184 2009-07-14 DJ Delorie <dj@redhat.com>
7186 * config/mep/mep.c (mep_vliw_jmp_match): New function.
7187 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
7188 * config/mep/mep.md (sibcall_internal): Change test from
7189 mep_vliw_mode_match to mep_vliw_jmp_match.
7190 (sibcall_value_internal): Likewise.
7192 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/sse.md (copysign<mode>3): New expander.
7195 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
7196 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
7197 Use ix86_build_const_vector.
7198 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
7199 IX86_BUILTIN_CPYSGNPD.
7200 (builtin_description): Add __builtin_ia32_copysignps and
7201 __builtin_ia32_copysignpd.
7202 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
7203 and BUILT_IN_COPYSIGNF.
7205 2009-07-13 Jason Merrill <jason@redhat.com>
7207 * builtins.c (can_trust_pointer_alignment): New fn.
7208 (get_pointer_alignment): Factor it out from here.
7209 * tree.h: Declare it.
7211 2009-07-14 David Edelsohn <edelsohn@gnu.org>
7213 * config/rs6000/predicates.md (offsettable_mem_operand): Test
7216 2009-07-14 Dodji Seketeli <dodji@redhat.com>
7220 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
7222 2009-07-14 Richard Guenther <rguenther@suse.de>
7223 Andrey Belevantsev <abel@ispras.ru>
7226 * cfgexpand.c (partition_stack_vars): Do not bother to update
7227 alias information when not optimizing.
7229 2009-07-14 Richard Guenther <rguenther@suse.de>
7230 Andrey Belevantsev <abel@ispras.ru>
7232 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
7233 (pt_solution_set): Likewise.
7234 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
7235 * tree-ssa-structalias.c (pt_solution_set): New function.
7236 * final.c (rest_of_clean_state): Free SSA data structures.
7237 * print-rtl.c (print_decl_name): Remove.
7238 (print_mem_expr): Implement in terms of print_generic_expr.
7239 * alias.c (ao_ref_from_mem): New function.
7240 (rtx_refs_may_alias_p): Likewise.
7241 (true_dependence): Query alias-export info.
7242 (canon_true_dependence): Likewise.
7243 (write_dependence_p): Likewise.
7244 * tree-dfa.c (get_ref_base_and_extent): For void types leave
7246 * emit-rtl.c (component_ref_for_mem_expr): Remove.
7247 (mem_expr_equal_p): Use operand_equal_p.
7248 (set_mem_attributes_minus_bitpos): Do not use
7249 component_ref_for_mem_expr.
7250 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
7251 (update_alias_info_with_stack_vars): Likewise.
7252 (partition_stack_vars): Call update_alias_info_with_stack_vars.
7253 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
7254 explicitly nor clear stmt operands.
7255 Free the decl-to-pointer map.
7256 * tree-optimize.c (execute_free_datastructures): Do not free
7257 SSA data structures here.
7258 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
7259 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
7260 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
7262 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
7264 2009-07-13 DJ Delorie <dj@redhat.com>
7266 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
7267 unrolling at the right iteration count.
7269 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
7272 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
7274 * haifa-sched.c (rank_for_schedule): Introduced flags to
7275 enable/disable individual scheduling heuristics.
7276 * common.opt: Introduced flags to enable/disable individual
7277 heuristics in the scheduler.
7278 * doc/invoke.texi: Introduced flags to enable/disable individual
7279 heuristics in the scheduler.
7281 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
7283 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
7284 config/i386/mingw-tls.c.
7285 * config/i386/mingw-tls.c: Removed.
7287 2009-07-13 Ira Rosen <irar@il.ibm.com>
7289 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
7290 checks access only relevant statements.
7291 (vectorizable_reduction): Likewise.
7293 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
7295 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
7296 just for 32-bit case.
7298 2009-07-12 Jan Hubicka <jh@suse.cz>
7300 PR tree-optimization/40585
7301 * except.c (expand_resx_expr): When there already is resume
7302 instruction, produce linked list.
7303 (build_post_landing_pads): Assert that resume is empty.
7304 (connect_post_landing_pads): Handle resume lists.
7305 (dump_eh_tree): Dump resume list.
7307 2009-07-12 Ira Rosen <irar@il.ibm.com>
7309 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
7310 with additional argument.
7311 * tree-vectorizer.h (enum vect_def_type): Add
7312 vect_double_reduction_def.
7313 (vect_is_simple_reduction): Add argument.
7314 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
7316 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
7317 vect_is_simple_reduction with additional argument.
7318 (vect_analyze_loop_operations): Handle exit phi nodes in case of
7320 (reduction_code_for_scalar_code): Handle additional codes by
7321 returning ERROR_MARK for them. Fix comment and indentation.
7322 (vect_is_simple_reduction): Fix comment, add argument to specify
7323 double reduction. Detect double reduction.
7324 (get_initial_def_for_induction): Fix indentation.
7325 (get_initial_def_for_reduction): Fix comment and indentation.
7326 Handle double reduction. Create initial definitions that do not
7327 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
7328 (vect_create_epilog_for_reduction): Fix comment, add argument to
7329 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
7330 epilogue result extraction. Create double reduction phi node and
7331 replace relevant uses.
7332 (vectorizable_reduction): Call vect_is_simple_reduction with
7333 additional argument. Fix indentation. Update epilogue code treatment
7334 according to the changes in reduction_code_for_scalar_code. Check
7335 for double reduction. Call vect_create_epilog_for_reduction with
7336 additional argument.
7337 * tree-vect-stmts.c (process_use): Handle double reduction, update
7339 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
7340 (vect_get_vec_def_for_operand): Likewise.
7342 2009-07-12 Danny Smith <dansmister@gmail.com>
7344 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
7345 dllexport if !TREE_PUBLIC.
7346 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
7348 2009-07-11 Anatoly Sokolov <aesok@post.ru>
7350 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
7351 (avr_extra_arch_macro) Remove declatation.
7352 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
7353 (avr_extra_arch_macro) Declare as static.
7354 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
7356 2009-07-11 Jan Hubicka <jh@suse.cz>
7359 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
7361 2009-07-11 Jakub Jelinek <jakub@redhat.com>
7364 * dwarf2out.c (dw_fde_struct): Add in_std_section and
7365 cold_in_std_section bits.
7366 (dwarf2out_begin_prologue): Initialize them.
7367 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
7368 if already covered by text_section or cold_text_section range.
7370 PR rtl-optimization/40667
7371 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
7372 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
7373 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
7374 * config/i386/i386.c (ix86_minimum_alignment): New function.
7375 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
7376 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
7377 * emit-rtl.c (gen_reg_rtx): Likewise.
7378 * function.c (assign_parms): Likewise. If nominal_type needs
7379 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
7380 rather than passed_type's alignment.
7383 * function.c (assign_parm_setup_stack): Adjust
7384 MEM_OFFSET (data->stack_parm) if promoted_mode is different
7385 from nominal_mode on big endian.
7387 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
7389 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
7391 2009-07-10 DJ Delorie <dj@redhat.com>
7393 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
7395 2009-07-10 Mark Mitchell <mark@codesourcery.com>
7397 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
7399 (thumb2_cbnz): Likewise.
7401 2009-07-10 David Daney <ddaney@caviumnetworks.com>
7404 * config.gcc (supported_defaults): Add synci.
7405 (with_synci): Add validation.
7406 (all_defaults): Add synci.
7407 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
7410 * config/mips/mips.opt (msynci): New option.
7411 * config/mips/mips.c (mips_override_options): Warn on use of
7412 -msynci for targets that do now support it.
7413 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7415 * gcc/doc/invoke.texi (-msynci): Document the new option.
7416 * doc/install.texi (--with-synci): Document the new option.
7418 2009-07-10 Richard Guenther <rguenther@suse.de>
7420 PR tree-optimization/40496
7421 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
7422 the PHI result with a compatible type.
7424 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7428 * c.opt (Wunused-result): New.
7429 * doc/invoke.texi: Document it.
7430 * c-common.c (c_warn_unused_result): Use it.
7432 2009-07-09 DJ Delorie <dj@redhat.com>
7434 * targhooks.c (default_target_can_inline_p): Rename from
7435 default_target_option_can_inline_p.
7436 * targhooks.h (default_target_can_inline_p): Likewise.
7437 * target-def.h (TARGET_CAN_INLINE_P): Rename from
7438 TARGET_OPTION_CAN_INLINE_P.
7439 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
7440 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
7441 (mep_target_can_inline_p): Rename from
7442 mep_target_option_can_inline_p.
7445 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
7446 registers used to pass vectors.
7448 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
7450 2009-07-09 Tom Tromey <tromey@redhat.com>
7452 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
7453 * config/mmix/mmix.c: Include dwarf2.h.
7454 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
7455 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
7456 * config/sh/sh.c: Include dwarf2.h.
7457 * config/i386/i386.c: Include dwarf2.h.
7458 * Makefile.in (DWARF2_H): Remove 'elf'.
7459 * except.c: Include dwarf2.h.
7460 * unwind-dw2.c: Include dwarf2.h.
7461 * dwarf2out.c: Include dwarf2.h.
7462 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
7463 * unwind-dw2-fde.c: Include dwarf2.h.
7464 * dwarf2asm.c: Include dwarf2.h.
7466 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
7468 * haifa-sched.c (insn_finishes_cycle_p): New static function.
7469 (max_issue): Use it.
7470 * sched-int.h (struct sched_info: insn_finishes_block_p): New
7472 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
7473 (region_sched_info): Update.
7474 * sched-ebb.c (ebb_sched_info): Update.
7475 * modulo-sched.c (sms_sched_info): Update.
7476 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
7478 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
7480 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
7482 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
7484 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
7486 2009-07-09 Jakub Jelinek <jakub@redhat.com>
7489 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
7490 arg1 with arg01 if arg1 is already INTEGER_CST.
7492 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
7494 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
7495 Transform (and (truncate)) into (truncate (and)).
7497 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
7499 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
7500 creating LHS paradoxical subregs. Fix surrounding returns to
7501 use NULL_RTX rather than 0.
7503 2009-07-08 DJ Delorie <dj@redhat.com>
7505 * config/mep/mep.c: (mep_option_can_inline_p): New.
7506 (TARGET_OPTION_CAN_INLINE_P): Define.
7508 2009-07-08 Mark Wielaard <mjw@redhat.com>
7511 * dwarf2out.c (add_data_member_location_attribute): When we have
7512 only a constant offset don't emit a new location description using
7513 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
7516 2009-07-08 Richard Henderson <rth@redhat.com>
7519 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
7520 (enum reg_class): Add CLOBBERED_REGS.
7521 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
7522 * config/i386/i386.c (ix86_conditional_register_usage): Moved
7523 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
7524 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
7525 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
7526 force 64-bit sibcalls into R11.
7527 * config/i386/constraints.md (U): New constraint.
7528 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7529 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
7530 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
7532 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
7534 * basic-block.h (dump_regset, debug_regset): Remove duplicate
7536 * c-objc-common.h (c_initialize_diagnostics): Ditto.
7537 * ebitmap.h (dump_ebitmap): Ditto.
7538 * optabs.h (optab_libfunc): Ditto.
7539 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
7540 * tree-flow.h (vect_can_force_dr_alignment_p,
7541 get_vectype_for_scalar_type): Ditto.
7542 (vectorize_loops): Move prototype to ...
7543 * tree-vectorizer.h: ... here. Also, adjust comment.
7544 (vect_set_verbosity_level): Remove duplicate prototype.
7545 * tree-ssa-loop.c: Include tree-vectorizer.h.
7546 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
7548 2009-07-08 Nick Clifton <nickc@redhat.com>
7550 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
7553 2009-07-08 DJ Delorie <dj@redhat.com>
7555 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
7556 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
7557 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
7559 * config/mep/intrinsics.md: Regenerated.
7560 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
7561 registers when asm() or calls are detected.
7563 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7566 * gimplify.c (gimplify_expr): Propagate no_warning flag when
7568 * gimple (gimple_build_call_from_tree): Likewise.
7569 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
7570 no_warning flag before warning.
7572 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7574 * tree.c (set_expr_locus): Remove.
7575 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
7576 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
7578 * gimplify.c (internal_get_tmp_var): Likewise.
7579 (gimplify_call_expr): Likewise.
7580 (gimplify_one_sizepos): Likewise.
7582 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
7585 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
7586 to variables for debugging purposes.
7588 2009-06-23 Mark Loeser <mark@halcy0n.com>
7591 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
7593 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7595 * pretty-print.c (pp_base_format): Remove %J.
7596 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
7597 gcc_cxxdiag_char_table): Likewise.
7598 (init_dynamic_diag_info): Likewise.
7600 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7602 * pretty-print.c (pp_base_format): Remove %H.
7603 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
7604 gcc_cxxdiag_char_table): Likewise.
7605 (init_dynamic_diag_info): Likewise.
7606 * config/mep/mep.c (mep_select_section): Likewise.
7608 2009-07-07 Duncan Sands <baldrick@free.fr>
7610 * final.c (pass_clean_state): Give the pass a name.
7611 * passes.c (pass_rest_of_compilation): Likewise.
7612 * tree-optimize.c (pass_all_optimizations): Likewise.
7614 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
7616 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
7617 an extra 'decl' for error_at.
7619 2009-07-07 Jakub Jelinek <jakub@redhat.com>
7622 * tree-tailcall.c (adjust_return_value_with_ops,
7623 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
7624 if it has complex or vector type.
7626 2009-07-07 Olivier Hainque <hainque@adacore.com>
7628 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
7631 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
7633 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
7635 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7637 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
7638 * c-decl.c: Likewise.
7639 * function.c: Likewise.
7640 * varasm.c: Likewise.
7641 * tree-ssa.c: Likewise.
7642 * c-common.c: Likewise.
7643 * tree-cfg.c: Likewise.
7644 * config/spu/spu.c: Likewise.
7645 * config/ia64/ia64.c: Likewise.
7646 * config/v850/v850.c: Likewise.
7648 2009-07-06 DJ Delorie <dj@redhat.com>
7650 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
7651 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
7652 unspecified accesses to control registers.
7653 * config/mep/intrinsics.md: Regenerate.
7654 * config/mep/intrinsics.h: Regenerate.
7655 * config/mep/mep-intrin.h: Regenerate.
7657 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7659 * c-lex.c: Replace %H by an explicit location. Update all calls.
7660 * c-common.c: Likewise.
7661 * c-decl.c: Likewise.
7662 * c-typeck.c: Likewise.
7663 * fold-const.c: Likewise.
7664 * gimplify.c: Likewise.
7666 * tree-cfg.c: Likewise.
7667 * tree-ssa-loop-niter.c: Likewise.
7668 * tree-vrp.c: Likewise.
7669 * value-prof.c: Likewise.
7671 2009-07-06 Diego Novillo <dnovillo@google.com>
7673 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
7674 if it has one. Handle cases where VAR does not have an
7675 annotation or cfun is NULL.
7677 2009-07-06 Diego Novillo <dnovillo@google.com>
7679 * tree.c: Include debug.h.
7680 (initialize_tree_contains_struct): New.
7681 (init_ttree): Call it.
7682 (tree_node_structure_for_code): Factor out of ...
7683 (tree_node_structure): ... here.
7684 * treestruct.def (TS_PHI_NODE): Remove.
7685 (TS_GIMPLE_STATEMENT): Remove.
7687 2009-07-06 Diego Novillo <dnovillo@google.com>
7689 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
7690 (debug_tree_chain): Handle cycles.
7692 2009-07-06 Nick Clifton <nickc@redhat.com>
7693 DJ Delorie <dj@redhat.com>
7695 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
7696 __FMOVD_ENABLED__ is defined.
7698 (TARGET_FMOVD): Provide a default definition.
7699 (MASK_FMOVD): Likewise.
7700 (TARGET_CPU_CPP_BUILTINS): Define
7701 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
7702 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
7703 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
7704 (split for DF load from memory into register): Also handle
7705 MEMs which consist of REG+DISP addressing.
7706 (split for DF store from register to memory): Likewise.
7707 (movsf_ie): Always use single fp_mode.
7708 * config/sh/sh.c (sh_override_options): Do not automatically
7709 enable TARGET_MOVD for the SH2A when supporting doubles - leave
7710 that to the -mfmovd command line switch.
7711 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
7712 (fldi_ok): Always allow.
7713 * config/sh/sh.opt (mfmovd): Remove this switch.
7714 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
7716 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
7717 Kaz Kojima <kkojima@gcc.gnu.org>
7719 PR rtl-optimization/30807
7720 * postreload.c (reload_combine): For every new use of REG_SUM,
7721 record the use of BASE.
7723 2009-07-06 Jan Hubicka <jh@suse.cz>
7725 * params.def: Revert my accidental commit at 2009-06-30.
7727 2009-07-04 Ian Lance Taylor <iant@google.com>
7730 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
7732 (mingw_format_attribute_overrides): Likewise.
7734 2009-07-04 Jakub Jelinek <jakub@redhat.com>
7737 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
7738 don't check cfa.reg. Instead of cfa.indirect use
7739 fde && fde->drap_reg != INVALID_REGNUM test.
7741 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
7743 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
7745 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
7748 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
7750 2009-07-03 Richard Guenther <rguenther@suse.de>
7752 PR tree-optimization/40640
7753 * tree-switch-conversion.c (build_arrays): Perform arithmetic
7756 2009-07-03 Jan Hubicka <jh@suse.cz>
7758 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
7759 for size, reduce amount of inlining.
7761 2009-07-03 Richard Guenther <rguenther@suse.de>
7764 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
7765 if t +- x is known to not overflow and the conversion widens the
7767 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
7769 2009-07-03 Jan Hubicka <jh@suse.cz>
7771 * ipa-pure-const.c (analyze): Update loop optimizer init.
7772 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
7773 try_remove_empty_loop, remove_empty_loops): Remove.
7774 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
7775 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
7776 to mark regular loops as neccesary.
7777 (degenerate_phi_p): New function.
7778 (propagate_necessity, remove_dead_phis): Use it.
7779 (forward_edge_to_pdom): Likewise.
7780 (eliminate_unnecessary_stmts): Take care to remove uses of results of
7781 virtual PHI nodes that became unreachable.
7782 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
7783 * tree-flow.h (remove_empty_loops): Remove.
7784 * passes.c (init_optimization_passes): Remove.
7786 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
7788 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
7789 can_create_pseudo_p.
7790 (*fix_trunc<mode>_i387_1): Ditto.
7791 (*floathi<mode>2_1): Ditto.
7792 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
7793 (*fistdi2_1): Ditto.
7794 (*fist<mode>2_1): Ditto.
7795 (frndintxf2_floor): Ditto.
7796 (*fist<mode>2_floor_1): Ditto.
7797 (frndintxf2_ceil): Ditto.
7798 (*fist<mode>2_ceil_1): Ditto.
7799 (frndintxf2_trunc): Ditto.
7800 (frndintxf2_mask_pm): Ditto.
7801 (fxam<mode>2_i387_with_temp): Ditto.
7802 * config/i386/sse.md (mulv16qi3): Ditto.
7803 (*sse2_mulv4si3): Ditto.
7805 (sse4_2_pcmpestr): Ditto.
7806 (sse4_2_pcmpistr): Ditto.
7808 2009-07-03 Jan Hubicka <jh@suse.cz>
7810 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
7811 (mark_stmt_necessary): Set it.
7812 (mark_operand_necessary): Set it.
7813 (mark_control_dependent_edges_necessary): Set it.
7814 (mark_virtual_phi_result_for_renaming): New function.
7815 (get_live_post_dom): New function.
7816 (forward_edge_to_pdom): New function.
7817 (remove_dead_stmt): Fix handling of control dependences.
7818 (tree_dce_init): Init new bitmap.
7819 (tree_dce_done): Free it.
7821 2009-07-02 Richard Guenther <rguenther@suse.de>
7824 * tree-ssa-structalias.c (new_var_info): Initialize
7827 2009-07-02 Jan Hubicka <jh@suse.cz>
7829 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
7832 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
7834 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
7835 instead of recomputing it. Adjust calls.
7836 (emit_store_flag): Adjust recursive calls.
7838 2009-07-02 Richard Guenther <rguenther@suse.de>
7840 * tree-ssa-live.c (remove_unused_locals): Do not remove
7842 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
7843 of DECL_EXTERNAL for HEAP variables.
7844 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
7845 HEAP variables. Do not adjust RESTRICT vars.
7846 (find_what_var_points_to): Nobody cares if something
7849 2009-07-02 Ben Elliston <bje@au.ibm.com>
7851 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
7852 pc_low and pc_high declarations to the top of the function.
7854 2009-07-01 DJ Delorie <dj@redhat.com>
7856 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
7858 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
7859 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
7860 unspecified accesses to control registers.
7861 * config/mep/intrinsics.md: Regenerate.
7862 * config/mep/intrinsics.h: Regenerate.
7863 * config/mep/mep-intrin.h: Regenerate.
7865 2009-07-01 Anthony Green <green@moxielogic.com>
7867 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
7868 instruction when possible.
7869 (moxie_expand_prologue): Ditto. Also, save an instruction and
7870 some complexity by popping off of $r12 instead of $sp.
7871 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
7874 2009-07-01 Richard Henderson <rth@redhat.com>
7877 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
7878 contained no insns, reposition note before last insn.
7880 2009-07-01 Richard Henderson <rth@redhat.com>
7883 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
7884 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
7886 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7889 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
7890 darwin9 for printing reg addresses with %y.
7892 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
7894 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
7895 truncation from operands in binary operations.
7897 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
7900 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
7901 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
7902 subreg of op0 to the original op0.
7904 * expmed.c (store_bit_field_1): Use a temporary as the destination
7905 instead of a paradoxical subreg when we need to truncate the result.
7907 2009-07-01 DJ Delorie <dj@redhat.com>
7909 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
7910 names to VLIW variants.
7911 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
7912 * config/mep/intrinsics.md: Regenerate.
7913 * config/mep/intrinsics.h: Regenerate.
7914 * config/mep/mep-intrin.h: Regenerate.
7916 2009-07-01 Jakub Jelinek <jakub@redhat.com>
7919 * jump.c (returnjump_p): Revert last patch.
7920 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
7922 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7925 * pa.md (casesi32p): Use jump table label to determine the offset
7927 (casesi64p): Likewise.
7929 * pa.c (forward_branch_p): Return bool type. Use instruction
7930 addresses when available. Assert that INSN has a jump label.
7931 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
7934 2009-07-01 Richard Guenther <rguenther@suse.de>
7936 PR tree-optimization/19831
7937 * tree-ssa-dce.c (propagate_necessity): Calls to functions
7938 that only act as barriers do not make any previous stores necessary.
7939 * tree-ssa-structalias.c (handle_lhs_call): Delay making
7940 HEAP variables global, do not add a constraint from nonlocal.
7941 (find_func_aliases): Handle escapes through return statements.
7942 (compute_points_to_sets): Make escaped HEAP variables global.
7944 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
7947 * expmed.c (emit_store_flag): Perform a conversion if necessary,
7948 after reducing a DImode cstore to SImode.
7950 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
7952 * expr.c (expand_expr_real_1): Reinstate fallthrough to
7953 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
7955 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
7957 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
7958 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
7960 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
7961 and umod_optab if TARGET_BSD_DIVMOD.
7962 * config/vax/lib1funcs.asm: New file.
7963 * config/vax/t-linux: New file.
7964 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
7966 2009-06-30 Jakub Jelinek <jakub@redhat.com>
7969 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
7970 to type arguments that have void type.
7973 * dwarf2out.c (gen_formal_parameter_die): Call
7974 equate_decl_number_to_die if node is different from origin.
7976 2009-06-30 Anthony Green <green@moxielogic.com>
7978 Clean up moxie port for --enable-build-with-cxx.
7979 * config/moxie/moxie.c (moxie_function_value): First two
7980 parameters are const_tree, not tree.
7981 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
7982 (REG_CLASS_NAMES): Ditto.
7983 (REGNO_REG_CLASS): Ditto.
7984 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
7985 (moxie_function_value): Fix constyness of arguments.
7987 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
7989 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
7990 finalize_size_functions before further processing.
7991 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
7992 (variable_size): Call self_referential_size on size expressions
7993 that contain a PLACEHOLDER_EXPR.
7994 (size_functions): New static variable.
7995 (copy_self_referential_tree_r): New static function.
7996 (self_referential_size): Likewise.
7997 (finalize_size_functions): New global function.
7998 * tree.c: Include tree-inline.h.
7999 (push_without_duplicates): New static function.
8000 (find_placeholder_in_expr): New global function.
8001 (substitute_in_expr) <tcc_declaration>: Return the replacement object
8003 <tcc_expression>: Likewise.
8004 <tcc_vl_exp>: If the replacement object is a constant, try to inline
8005 the call in the expression.
8006 * tree.h (finalize_size_functions): Declare.
8007 (find_placeholder_in_expr): Likewise.
8008 (FIND_PLACEHOLDER_IN_EXPR): New macro.
8009 (substitute_placeholder_in_expr): Update comment.
8010 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
8012 (copy_tree_body_r): Likewise.
8013 (copy_tree_body): New static function.
8014 (maybe_inline_call_in_expr): New global function.
8015 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
8016 (maybe_inline_call_in_expr): Declare.
8017 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
8018 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
8021 2009-06-30 Richard Guenther <rguenther@suse.de>
8023 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
8025 (propagate_necessity): Do not mark reaching defs of stores
8028 2009-06-30 Jan Hubicka <jh@suse.cz>
8030 * cfgloopanal.c (check_irred): Move into ...
8031 (mark_irreducible_loops): ... here; return true if ireducible
8033 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
8034 (analyze_function): Try to prove loop finiteness.
8035 * cfgloop.h (mark_irreducible_loops): Update prototype.
8036 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
8038 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
8040 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
8042 2009-06-30 Ira Rosen <irar@il.ibm.com>
8044 PR tree-optimization/40542
8045 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
8048 2009-06-30 Martin Jambor <mjambor@suse.cz>
8050 PR tree-optimization/40582
8051 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
8052 than useless_type_conversion_p.
8053 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
8056 2009-06-30 Martin Jambor <mjambor@suse.cz>
8059 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
8061 2009-06-30 Richard Guenther <rguenther@suse.de>
8063 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
8064 use ao_ref references.
8065 (walk_aliased_vdefs): Likewise.
8066 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
8067 * tree-ssa-dce.c (struct ref_data): Remove.
8068 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
8069 (mark_aliased_reaching_defs_necessary): Adjust.
8070 (mark_all_reaching_defs_necessary_1): Likewise.
8072 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
8075 * expmed.c (emit_cstore): New name of emit_store_flag_1.
8076 (emit_store_flag_1): Extract from emit_store_flag, adjust
8077 calls to (what now is) emit_cstore.
8078 (emit_store_flag): Call emit_store_flag_1 and also use it
8079 for what used to be recursive calls.
8081 2009-06-30 Wei Guozhi <carrot@google.com>
8084 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
8085 if the target bb post dominates from bb.
8086 * config/i386/i386.c (memory_address_length): Check existence of base
8087 register before using it.
8089 2009-06-30 Nick Clifton <nickc@redhat.com>
8090 DJ Delorie <dj@redhat.com>
8092 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8093 __FMOVD_ENABLED__ is defined.
8095 (TARGET_FMOVD): Provide a default definition.
8096 (MASK_FMOVD): Likewise.
8097 (TARGET_CPU_CPP_BUILTINS): Define
8098 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8099 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8100 two fmov instructions depending upon whether TARGET_FMOVD is
8102 (split for DF load from memory into register): Also handle
8103 MEMs which consist of REG+DISP addressing.
8104 (split for DF store from register to memory): Likewise.
8105 * config/sh/sh.opt (mfmovd): Remove this switch.
8106 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
8107 * config/sh/sh.c (sh_override_options): Do not automatically
8108 enable TARGET_MOVD for the SH2A when supporting doubles - leave
8109 that to the -mfmovd command line switch.
8111 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
8113 (fldi_ok): Always allow.
8114 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
8116 2009-06-29 DJ Delorie <dj@redhat.com>
8118 * doc/install.texi (mep-x-elf): Correct chip's full name.
8120 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
8122 * doc/extend.texi: Fix typo.
8124 2009-06-29 Tom Tromey <tromey@redhat.com>
8127 * Makefile.in (DWARF2_H): New variable.
8129 (dwarf2out.o): Likewise.
8130 (dwarf2asm.o): Likewise.
8131 * config/i386/t-i386: Use DWARF2_H.
8132 * except.c: Include elf/dwarf2.h.
8133 * unwind-dw2.c: Include elf/dwarf2.h.
8134 * dwarf2out.c: Include elf/dwarf2.h.
8135 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
8136 <dtprel>: New field.
8137 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
8138 (size_of_loc_descr): Likewise.
8139 (output_loc_operands_raw): Likewise.
8140 (output_loc_operands): Handle new dtprel field.
8141 (loc_checksum): Update.
8142 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
8143 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
8144 * unwind-dw2-fde.c: Include elf/dwarf2.h.
8145 * dwarf2asm.c: Include elf/dwarf2.h.
8146 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
8147 * config/mmix/mmix.c: Include elf/dwarf2.h.
8148 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
8149 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
8150 * config/sh/sh.c: Include elf/dwarf2.h.
8151 * config/i386/i386.c: Include elf/dwarf2.h.
8153 2009-06-29 DJ Delorie <dj@redhat.com>
8155 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
8157 * doc/extend.texi: Add MeP attributes and pragmas.
8158 * doc/invoke.text: Add MeP Options.
8159 * doc/contrib.texi: Add MeP contribution.
8160 * doc/md.texi: Add MeP constraints.
8161 * doc/install.texi: Add MeP target.
8163 2009-06-30 Anatoly Sokolov <aesok@post.ru>
8165 * target.h (struct gcc_target): Add frame_pointer_required field.
8166 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
8167 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
8168 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
8170 * reload1.c (update_eliminables): (Ditto.).
8171 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
8172 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8173 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
8175 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
8177 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
8178 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
8179 (arm_frame_pointer_required): New function.
8181 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
8182 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8183 (avr_frame_pointer_required_p): Declare as static.
8184 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
8186 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
8187 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
8188 (bfin_frame_pointer_required): Make as static, change return type
8190 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
8192 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
8193 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8194 (cris_frame_pointer_required): New function.
8196 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
8198 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
8199 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8200 (fr30_frame_pointer_required): New function.
8202 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
8203 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
8204 (frv_frame_pointer_required): Make as static, change return type
8206 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
8208 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
8209 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8210 (ix86_frame_pointer_required): Make as static, change return type to
8212 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
8214 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
8215 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8217 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
8219 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
8221 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
8223 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
8224 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8225 (mips_frame_pointer_required): Make as static.
8226 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
8228 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
8229 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8230 (mmix_frame_pointer_required): Mew function.
8232 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
8233 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8235 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
8237 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
8239 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
8241 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
8242 (CAN_ELIMINATE): Redefine.
8243 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
8244 (sparc_frame_pointer_required): New function.
8245 (sparc_can_eliminate): New function.
8246 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
8248 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
8249 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
8251 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
8252 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
8253 (xtensa_frame_pointer_required): Make as static, change return type
8255 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
8258 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
8260 * doc/plugins.texi: Document PLUGIN_START_UNIT.
8261 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
8262 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
8263 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
8264 (register_callback): Handle PLUGIN_START_UNIT.
8265 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
8267 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
8269 * tree.c (process_call_operands): Propagate TREE_READONLY from the
8271 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
8272 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
8274 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
8276 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
8279 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
8281 * doc/extend.texi (Additional Floating Types): __float128 is also
8282 supported on i386 targets.
8284 2009-06-29 Richard Guenther <rguenther@suse.de>
8287 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
8289 (pt_solutions_same_restrict_base): Declare.
8290 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
8292 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
8293 (make_constraint_from, make_copy_constraint): Move earlier.
8294 (make_constraint_from_heapvar): New function.
8295 (make_constraint_from_restrict): Likewise.
8296 (handle_lhs_call): Use it.
8297 (find_func_aliases): Use it to track conversions to restrict
8299 (struct fieldoff): Add only_restrict_pointers flag.
8300 (push_fields_onto_fieldstack): Initialize it.
8301 (create_variable_info_for): Track global restrict qualified pointers.
8302 (intra_create_variable_infos): Use make_constraint_from_heapvar.
8303 Track restrict qualified pointer arguments.
8304 (set_uids_in_ptset): Use varinfo is_global_var flag.
8305 (find_what_var_points_to): Set the vars_contains_restrict flag.
8306 Always create the points-to solution for sets including restrict tags.
8307 (pt_solutions_same_restrict_base): New function.
8308 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
8309 qualified pointers use pt_solutions_same_restrict_base as
8310 additional source for disambiguation.
8312 2009-06-29 Richard Guenther <rguenther@suse.de>
8315 * alias.c (find_base_decl): Remove.
8316 (get_deref_alias_set_1): Remove restrict handling.
8317 * c-common.c (c_apply_type_quals_to_decl): Do not set
8318 DECL_POINTER_ALIAS_SET.
8319 * gimplify.c (find_single_pointer_decl_1): Remove.
8320 (find_single_pointer_decl): Likewise.
8321 (internal_get_tmp_var): Remove restrict handling.
8322 (gimple_regimplify_operands): Likewise.
8323 * omp-low.c (expand_omp_atomic_pipeline): Do not set
8324 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
8325 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
8326 * tree.c (restrict_base_for_decl): Remove.
8327 (init_ttree): Do not allocate it.
8328 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
8329 LABEL_DECL_UID for label decls.
8330 (copy_node_stat): Do not copy restrict information.
8331 (decl_restrict_base_lookup): Remove.
8332 (decl_restrict_base_insert): Likewise.
8333 (print_restrict_base_statistics): Likewise.
8334 (dump_tree_statistics): Do not call print_restrict_base_statistics.
8335 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
8336 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
8337 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
8338 (LABEL_DECL_UID): Adjust.
8339 (DECL_BASED_ON_RESTRICT_P): Remove.
8340 (DECL_GET_RESTRICT_BASE): Likewise.
8341 (SET_DECL_RESTRICT_BASE): Likewise.
8342 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
8344 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
8345 instead of DECL_POINTER_ALIAS_SET.
8346 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8347 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
8348 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
8350 2009-06-29 Richard Guenther <rguenther@suse.de>
8352 PR tree-optimization/40579
8353 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
8354 the IL to simplify has constants that overflowed.
8356 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
8358 PR tree-optimization/40550
8359 * tree-vect-generic.c (expand_vector_operations_1): Compute in
8360 vector_compute_type only when the size of vector_compute_type is
8361 less than the size of type.
8363 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
8365 * fold-const.c (contains_label_1): Fix comments.
8366 (contains_label_p): Do not walk trees multiple time.
8368 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
8370 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
8371 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
8372 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
8373 ix86_fp_comparison_operator.
8374 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
8375 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
8376 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
8377 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
8378 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
8379 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
8380 (related splits): Change predicate to ix86_fp_comparison_operator.
8381 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
8382 instead of ix86_fp_comparison_codes.
8383 (ix86_trivial_fp_comparison_operator,
8384 ix86_fp_comparison_operator): New.
8385 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
8386 (ix86_expand_compare): Eliminate last two parameters.
8387 (ix86_fp_jump_nontrivial_p): Kill.
8388 * config/i386/i386.c (put_condition_code): Eliminate call to
8389 ix86_fp_comparison_codes and subsequent assertion.
8390 (ix86_fp_comparison_codes): Eliminate.
8391 (ix86_fp_swap_condition): New.
8392 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
8393 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
8394 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
8395 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
8396 and ix86_fp_swap_condition.
8397 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
8398 Use ix86_fp_comparison_strategy.
8399 (ix86_expand_compare): Likewise. Eliminate last two arguments.
8400 (ix86_fp_jump_nontrivial_p): Eliminate.
8401 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
8402 call to ix86_expand_compare.
8403 (ix86_split_fp_branch, ix86_expand_setcc,
8404 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
8405 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
8407 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
8409 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
8410 related to jump_clobbers.
8411 * config/arm/arm.md (conds): Remove jump_clob case.
8412 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
8413 splits): Change comparison_operator to arm_comparison_operator.
8414 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
8417 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
8419 * dojump.c (do_compare_rtx_and_jump): Try swapping the
8420 condition for floating point modes.
8421 * expmed.c (emit_store_flag_1): Move here a bigger part
8423 (emit_store_flag): Try swapping the condition for floating point
8425 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
8427 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
8429 * expr.c (expand_expr_real_1): Just use do_store_flag.
8430 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
8431 emit_store_flag_force.
8432 * expmed.c (emit_store_flag_force): Copy here trick
8433 previously in expand_expr_real_1. Try reversing the comparison.
8434 (emit_store_flag_1): Work if target is NULL.
8435 (emit_store_flag): Work if target is NULL, using the result mode
8436 from the comparison. Use split_comparison, restructure final part
8437 to simplify conditionals.
8439 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
8441 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
8442 * dojump.c (do_jump): Change handling of floating-point
8443 ops to use just do_compare_and_jump.
8444 (split_comparison): New.
8445 (do_compare_rtx_and_jump): Add here logic coming previously
8446 in do_jump, using split_comparison.
8448 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
8451 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
8453 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
8455 * tree-ssa-alias.c: Fix unintentional commit.
8457 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
8459 * passes.c (execute_one_pass): Fix unintentional commit.
8461 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
8463 * df-problems.c (df_set_seen, df_unset_seen): Delete.
8464 (df_rd_local_compute, df_md_local_compute): Inline them.
8466 (df_md_scratch): New.
8467 (df_md_alloc, df_md_free): Allocate/free it.
8468 (df_md_local_compute): Only include live registers in init.
8469 (df_md_transfer_function): Prune the in-set computed by
8470 the confluence function, and the gen-set too.
8472 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
8474 PR rtl-optimization/26854
8475 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
8476 * df-problems.c (df_rd_add_problem): Fix comment.
8477 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
8478 df_md_simulate_artificial_defs_at_top,
8479 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
8480 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
8481 df_md_transfer_function, df_md_init, df_md_confluence_0,
8482 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
8483 problem_MD, df_md_add_problem): New.
8484 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
8485 df_md_get_bb_info): New.
8486 (DF_LAST_PROBLEM_PLUS1): Adjust.
8488 * Makefile.in (fwprop.o): Include domwalk.h.
8489 * fwprop.c: Include domwalk.h.
8490 (reg_defs, reg_defs_stack): New.
8491 (bitmap_only_bit_between): Remove.
8492 (process_defs): New.
8493 (process_uses): Use reg_defs and local_md instead of
8494 bitmap_only_bit_between and local_rd.
8495 (single_def_use_enter_block): New, from build_single_def_use_links.
8496 (single_def_use_leave_block): New.
8497 (build_single_def_use_links): Remove code moved to
8498 single_def_use_enter_block, invoke domwalk.
8499 (use_killed_between): Adjust comment.
8501 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
8503 * bitmap.h (bitmap_ior_and_into): New.
8504 * bitmap.c (bitmap_ior_and_into): New.
8506 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
8508 * domwalk.h (struct dom_walk_data): Remove all callbacks except
8509 before_dom_children_before_stmts and after_dom_children_after_stmts.
8510 Rename the two remaining callbacks to just before_dom_children and
8511 after_dom_children. Remove other GIMPLE statement walking bits.
8512 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
8513 * graphite.c: Do not include domwalk.h.
8514 * tree-into-ssa.c (interesting_blocks): New global.
8515 (struct mark_def_sites_global_data): Remove it and names_to_rename.
8516 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
8517 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
8518 now that they're not domwalk callbacks.
8519 (rewrite_initialize_block): Rename to...
8520 (rewrite_enter_block): ... this, place after called functions. Test
8521 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
8522 (rewrite_finalize_block): Rename to...
8523 (rewrite_leave_block): ... this, place after called functions.
8524 (rewrite_update_init_block): Rename to...
8525 (rewrite_update_enter_block): ... this, place after called functions.
8526 Test interesting_blocks, call rewrite_update_stmt and
8527 rewrite_update_phi_arguments.
8528 (rewrite_update_fini_block): Rename to...
8529 (rewrite_leave_block): ... this, place after called functions.
8530 (rewrite_blocks): Remove last argument, simplify initialization of
8532 (mark_def_sites_initialize_block): Rename to...
8533 (mark_def_sites_block): ... this, call mark_def_sites.
8534 (mark_def_sites_blocks): Remove argument, simplify initialization of
8536 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
8537 (update_ssa): Likewise.
8538 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
8540 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
8541 (dom_opt_initialize_block): Rename to...
8542 (dom_opt_enter_block): ... this, place after called functions. Walk
8543 statements here, inline propagate_to_outgoing_edges.
8544 (dom_opt_finalize_block): Rename to...
8545 (dom_opt_leave_block): ... this, place after called functions.
8546 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
8548 (dse_enter_block, dse_record_phi): New.
8549 (dse_record_phis): Delete.
8550 (dse_finalize_block): Rename to...
8551 (dse_leave_block): ... this.
8552 (tree_ssa_dse): Simplify initialization of walk_data.
8553 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
8554 Adjust initialization of walk_data.
8555 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
8556 * tree-ssa-loop-phiopt.c (get_non_trapping):
8557 Adjust initialization of walk_data.
8558 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
8559 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
8560 it's not a domwalk callback.
8561 (uncprop_initialize_block): Rename to...
8562 (dse_enter_block): ... this, call uncprop_into_successor_phis.
8563 (dse_finalize_block): Rename to...
8564 (dse_leave_block): ... this.
8565 (tree_ssa_uncprop): Simplify initialization of walk_data.
8566 * Makefile.in: Adjust dependencies.
8568 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
8570 * arm.md (casesi): Fix test for Thumb1.
8571 (thumb1_casesi_internal_pic): Likewise.
8572 (thumb1_casesi_dispatch): Likewise.
8574 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
8576 * config/arm/arm-cores.def: Added core cortex-m0.
8577 * config/arm/arm-tune.md: Regenerated.
8578 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
8580 2009-06-26 DJ Delorie <dj@redhat.com>
8582 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
8584 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
8585 the scheduler doesn't tag jump insns.
8587 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
8589 * c-decl.c (merge_decls): Re-indent.
8591 2009-06-26 Janis Johnson <janis187@us.ibm.com>
8594 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
8595 Special-case decimal float constants.
8597 2009-06-26 Richard Henderson <rth@redhat.com>
8599 * function.h (struct function): Add cannot_be_copied_reason,
8600 and cannot_be_copied_set.
8601 * tree-inline.c (has_label_address_in_static_1): Rename from
8602 inline_forbidden_p_2; don't set inline_forbidden_reason here.
8603 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
8604 don't set inline_forbidden_reason.
8605 (copy_forbidden): New function, split out of inline_forbidden_p.
8606 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
8607 (inline_forbidden_p): Use copy_forbidden.
8608 (tree_versionable_function_p): Likewise.
8609 (inlinable_function_p): Merge into tree_inlinable_function_p.
8610 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
8611 * ipa-cp.c (ipcp_versionable_function_p): New function.
8612 (ipcp_cloning_candidate_p): Use it.
8613 (ipcp_node_modifiable_p): Likewise.
8615 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
8617 * builtins.c (expand_builtin_alloca): Handle builtin alloca
8618 that is marked not to be inlined. Remove flag_mudflap use.
8619 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
8620 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
8622 2009-06-26 Steve Ellcey <sje@cup.hp.com>
8625 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
8626 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
8628 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
8630 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
8632 (__mingwthr_remove_key_dtor): Likewise.
8634 2009-06-26 Richard Guenther <rguenther@suse.de>
8636 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
8638 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
8641 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
8642 try the non-cond_exec path also.
8644 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8647 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
8648 (output_cbranch): Use new functions.
8649 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
8652 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8653 Pat Haugen <pthaugen@us.ibm.com>
8654 Revital Eres <ERES@il.ibm.com>
8656 * config/rs6000/rs6000.c (print_operand): Correct lossage message
8657 for %c error. Add %x support to print VSX registers as a unified
8658 register set, instead of separate float and altivec registers.
8659 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
8660 %y case, and add support for VSX pre-modify addresses.
8661 (output_toc): Add assert for CONST containing an integer constant
8663 (rs6000_adjust_cost): Add POWER7 support.
8664 (insn_must_be_first_in_group): Ditto.
8665 (insn_must_be_last_in_group): Ditto.
8666 (rs6000_emit_popcount): Ditto.
8667 (rs6000_vector_mode_supported_p): Ditto.
8669 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
8670 Change some of the functions called by macros to being called
8671 through a pointer, so debug functions can be inserted if
8672 -mdebug=addr or -mdebug=cost.
8673 (rs6000_preferred_reload_class_ptr): Ditto.
8674 (rs6000_secondary_reload_class_ptr): Ditto.
8675 (rs6000_secondary_memory_needed_ptr): Ditto.
8676 (rs6000_cannot_change_mode_class_ptr): Ditto.
8677 (rs6000_secondary_reload_inner): Ditto.
8678 (rs6000_legitimize_reload_address): Ditto.
8679 (rs6000_legitimize_reload_address_ptr): Ditto.
8680 (rs6000_mode_dependent_address): Ditto.
8681 (rs6000_mode_dependent_address_ptr): Ditto.
8683 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
8684 function to return true if the mode allows reg + integer
8686 (virtual_stack_registers_memory_p): New function to return true if
8687 the address refers to a virtual stack register.
8688 (rs6000_legitimate_offset_address_p): Move code to say whether a
8689 mode supports reg+int addressing to reg_offset_addressing_ok_p and
8691 (rs6000_legitimate_address_p): Add checks for modes that only can
8692 do reg+reg addressing. Start adding VSX support.
8693 (rs6000_legitimize_reload_address): Ditto.
8694 (rs6000_legitimize_address): Ditto.
8695 (rs6000_debug_legitimate_address_p): New debug functions for
8696 -mdebug=addr and -mdebug=cost.
8697 (rs6000_debug_rtx_costs): Ditto.
8698 (rs6000_debug_address_costs): Ditto.
8699 (rs6000_debug_adjust_cost): Ditto.
8700 (rs6000_debug_legitimize_address): Ditto.
8701 (rs6000_legitimize_reload_address_ptr): Point to call normal
8702 function or debug function. Make functions called via pointer
8704 (rs6000_mode_dependent_address_ptr): Ditto.
8705 (rs6000_secondary_reload_class_ptr): Ditto.
8706 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
8707 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
8708 into a friendlier error.
8709 (rs6000_init_builtins): Add initial VSX support.
8710 (rs6000_adjust_cost): Fix some spacing issues.
8712 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
8713 (REG_CLASS_NAMES): Ditto.
8714 (REG_CLASS_CONTENTS): Ditto.
8715 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
8716 pointer, to add -mdebug=addr support.
8717 (CANNOT_CHANGE_MODE_CLASS): Ditto.
8718 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
8719 -mdebug=addr support.
8720 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
8721 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
8722 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
8724 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
8726 (bswapsi*): Set attribute types for load/store. Add combiner
8727 patterns to eliminate zero extend on 64-bit.
8728 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
8729 stdbrx if the hardware supports those instructions.
8731 2009-06-25 Ian Lance Taylor <iant@google.com>
8733 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
8734 (Link Options): Document -static-libstdc++.
8736 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
8739 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
8740 DATA_ALIGNMENT instead.
8742 2009-06-25 Richard Guenther <rguenther@suse.de>
8744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
8745 indirect references against the callused/escaped solutions.
8746 (call_may_clobber_ref_p_1): Likewise.
8748 2009-06-25 Martin Jambor <mjambor@suse.cz>
8750 PR tree-optimization/40493
8751 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
8752 (enum unscalarized_data_handling): New type.
8753 (handle_unscalarized_data_in_subtree): Return what has been done.
8754 (load_assign_lhs_subreplacements): Handle left flushes differently.
8755 (sra_modify_assign): Use unscalarized_data_handling, simplified
8756 condition determining whether to remove the statement.
8758 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8760 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
8761 excerpt - @ should be doubled for texinfo.
8763 2009-06-24 Ian Lance Taylor <iant@google.com>
8765 * config/arc/arc.c: Include "df.h".
8766 (arc_attribute_table): Make static. Move higher in file.
8767 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
8768 (output_shift): Initialize n later to avoid warning.
8769 * config/arm/arm.c (arm_attribute_table): Make static. Move
8771 * config/avr/avr.c (avr_attribute_table): Make static. Move
8773 (reg_class_tab): Change array type from int to enum reg_class.
8774 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
8776 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
8777 (lshrhi3_out): Likewise.
8778 (class_likely_spilled_p): Change return type to bool.
8779 (avr_rtx_costs): Use local code variable with enum type.
8780 * config/avr/avr.md (movmemhi): Use add_reg_note.
8781 (andhi3, andsi3): Don't use AS2 with "and".
8782 (iorhi3, iorsi3): Don't use AS2 with "or".
8783 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
8784 * config/crx/crx.c: Include "df.h".
8785 (crx_attribute_table): Make static.
8786 * config/m32r/m32r.c: Include "df.h".
8787 (m32r_attribute_table): Make static. Move higher in file.
8788 (pop): Use add_reg_note.
8789 (block_move_call): Change 0 to LCT_NORMAL in function call.
8790 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
8791 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
8792 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
8793 declare, not just when TREE_CODE is defined.
8794 * config/m68hc11/m68hc11.c: Include "expr.h".
8795 (m68hc11_attribute_table): Make static. Move higher in file.
8796 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
8798 (m68hc11_register_indirect_p): Likewise.
8799 (m68hc11_function_arg_padding): Change return type to enum
8801 (emit_move_after_reload): Use add_reg_note.
8802 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
8803 (m68hc11_split_logical): Likewise.
8804 (m68hc11_rtx_costs): Add local code_and outer_code variables with
8806 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
8807 to VOIDmode in function call.
8808 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
8810 (m68hc11_split_logical): Update declaration.
8811 (m68hc11_function_arg_padding): Update declaration.
8812 * config/mcore/mcore.c (regno_reg_class): Change form array of int
8813 to array of enum reg_class.
8814 (mcore_attribute_table): Make static. Move higher in file.
8815 (mcore_rtx_costs): Add cast to enum type.
8816 * config/mcore/mcore.h (regno_reg_class): Update declaration.
8817 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
8818 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
8820 * config/sh/predicates.md (trapping_target_operand): Rename and to
8822 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
8824 * config/spu/spu.c (spu_attribute_table): Make static. Move
8826 * config/v850/v850.c (v850_attribute_table): Make static. Move
8828 (v850_rtx_costs): Use local code with enum type.
8829 (expand_epilogue): Add cast.
8830 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
8832 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
8835 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
8836 -m2a-single-only and -m2a-nofpu.
8837 * config/sh/sh.opt: Document m2a generates FPU code.
8839 2009-06-24 Anatoly Sokolov <aesok@post.ru>
8841 * defaults.h (CAN_ELIMINATE): Provide default.
8842 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
8843 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
8844 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
8845 * config/spu/spu.h (CAN_ELIMINATE): Delete.
8846 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
8847 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
8848 * config/cris/cris.h (CAN_ELIMINATE): Delete.
8849 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
8850 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
8851 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
8853 2009-06-24 DJ Delorie <dj@redhat.com>
8855 * mep-ext-cop.cpu: Fix copyright notice.
8856 * mep-default: Fix copyright notice.
8857 * mep-core: Fix copyright notice.
8858 * mep: Fix copyright notice.
8859 * mep-ivc2: Fix copyright notice.
8860 * mep-c5: Fix copyright notice.
8862 2009-06-24 Denis Chertykov <chertykov@gmail.com>
8864 * doc/contrib.texi (Contributors):
8866 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
8869 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
8870 src and dst operands if necessary.
8872 2009-06-23 DJ Delorie <dj@redhat.com>
8875 * config.gcc: Add mep support.
8876 * recog.c: Resurrect validate_replace_rtx_subexp().
8877 * recog.h: Likewise.
8878 * config/mep/: Add new port:
8879 * config/mep/constraints.md: New file.
8880 * config/mep/default.h: New file.
8881 * config/mep/intrinsics.h: New file.
8882 * config/mep/intrinsics.md: New file.
8883 * config/mep/ivc2-template.h: New file.
8884 * config/mep/mep-c5.cpu: New file.
8885 * config/mep/mep-core.cpu: New file.
8886 * config/mep/mep-default.cpu: New file.
8887 * config/mep/mep-ext-cop.cpu: New file.
8888 * config/mep/mep-intrin.h: New file.
8889 * config/mep/mep-ivc2.cpu: New file.
8890 * config/mep/mep-lib1.asm: New file.
8891 * config/mep/mep-lib2.c: New file.
8892 * config/mep/mep-pragma.c: New file.
8893 * config/mep/mep-protos.h: New file.
8894 * config/mep/mep-tramp.c: New file.
8895 * config/mep/mep.c: New file.
8896 * config/mep/mep.cpu: New file.
8897 * config/mep/mep.h: New file.
8898 * config/mep/mep.md: New file.
8899 * config/mep/mep.opt: New file.
8900 * config/mep/predicates.md: New file.
8901 * config/mep/t-mep: New file.
8903 2009-06-23 Ian Lance Taylor <iant@google.com>
8905 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
8906 from loose_warn into c_loose_warn and from strict_warn into
8907 c_strict_warn. Set and substitute warn_cxxflags. Check for
8908 --enable-build-with-cxx. Set and substitute
8909 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
8910 * Makefile.in (CXXFLAGS): New variable.
8911 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
8912 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
8913 the default is the same as $(STRICT_WARN).
8914 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
8915 (CXX): New variable.
8916 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
8917 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
8918 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
8919 (HOST_LIBS): New variable.
8920 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
8921 (ALL_CXXFLAGS): New variable.
8922 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
8923 * doc/install.texi (Configuration): Document
8924 --enable-build-with-cxx, --with-stage1-ldflags,
8925 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
8926 * configure: Rebuild.
8928 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8930 * config/arm/arm.c (arm_override_options): Fix braces and formatting
8931 from previous commit.
8933 2009-06-23 Ian Lance Taylor <iant@google.com>
8935 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
8937 2009-06-23 Ian Lance Taylor <iant@google.com>
8939 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
8940 with ATTRIBUTE_UNUSED.
8942 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8943 Pat Haugen <pthaugen@us.ibm.com>
8944 Revital Eres <eres@il.ibm.com>
8946 * config.in (HAVE_AS_POPCNTD): Add default definition.
8947 (HAVE_AS_LWSYNC): Ditto.
8949 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
8951 (gcc_cv_as_powerpc_cmpb): Ditto.
8952 (gcc_cv_as_powerpc_dfp): Ditto.
8953 (gcc_cv_as_powerpc_vsx): Ditto.
8954 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
8955 supporting the popcntd/lwsync instructions.
8956 (gcc_cv_as_powerpc_lwsync): Ditto.
8957 * configure: Regenerate.
8959 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
8960 -mcpu=native and -mcpu=power7.
8961 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
8963 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
8964 a variable instead of a mask to reduce the number of mask bits.
8965 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
8966 (-mbit-word): Ditto.
8967 (-mregnames): Ditto.
8968 * config/rs6000/rs6000.opt (-mupdate): Ditto.
8969 (-mfused-madd): Ditto.
8971 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
8973 (-mvsx): New switch for VSX instructions.
8974 (-misel): Move from a variable to a mask to allow it to be set by
8977 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
8978 function declaration to an array declaration.
8979 (rs6000_hard_regno_nregs): New external array declaration.
8981 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
8982 files included by rs6000.md.
8984 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
8985 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
8987 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
8989 (rs6000_debug_reg): New -mdebug= variables.
8990 (rs6000_debug_addr): Ditto.
8991 (rs6000_debug_cost): Ditto.
8992 (rs6000_pmode): New variable to hold Pmode.
8993 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
8994 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
8995 calculated at compiler start.
8996 (rs6000_hard_regno_nregs): Change function to an array which holds
8997 HARD_REGNO_NREGS calculated at compiler start.
8998 (rs6000_explicit_options): Delete isel field.
8999 (rs6000_vector_unit): New array to hold which vector unit
9000 supports arithmetic options for a given type.
9001 (rs6000_vector_mem): New array to hold which vector unit supports
9002 memory reference operations for a given type.
9003 (rs6000_vector_align): New array to given the alignment of each
9005 (power7_cost): New basic costs for power7.
9006 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
9007 (rs6000_hard_regno_nregs_internal): New function, moved from
9008 HARD_REGNO_NREGS, to calculate the number of registers each hard
9009 register takes for each type.
9010 (rs6000_debug_reg_print): New function for -mdebug=reg support.
9011 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
9012 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
9013 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
9014 unit information here so it is calculated once at compiler startup
9016 (rs6000_override_options): Make -misel a target mask. Add more
9017 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
9018 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
9020 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
9021 (rs6000_handle_option): Move -misel from variable to target mask.
9022 (rs6000_builtin_mask_for_load): Add VSX support.
9023 (rs6000_conditional_register_usage): Ditto.
9024 (USE_ALTIVEC_FOR_ARG_P): Ditto.
9025 (function_arg_boundary): Ditto.
9026 (rs6000_expand_builtin): Ditto.
9027 (def_builtin): Make abort message a little friendlier.
9028 (rs6000_emit_int_cmove): Add support for 64-bit isel.
9030 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
9031 assembler support the popcntd instruction instead of a vsx
9032 instruction to enable power7 support.
9033 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
9034 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
9035 option to the assembler if -mcpu=native.
9036 (ASM_CPU_NATIVE_SPEC): Ditto.
9037 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
9039 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
9040 the lwsync instruction.
9041 (enum processor_type): Add PROCESSOR_POWER7.
9042 (rs6000_debug_reg): New -mdebug= options.
9043 (rs6000_debug_addr): Ditto.
9044 (rs6000_debug_cost): Ditto.
9045 (rs6000_isel): Delete.
9046 (enum rs6000_vector): New enum to say what vector unit we have.
9047 (VECTOR_UNIT_*): New macros to say which vector unit has
9048 arithmetic operations for a given type.
9049 (VECTOR_MEM_*): New macros to say which vector unit has memory
9050 operations for a given type.
9051 (TARGET_LDBRX): Whether the machine supports the ldbrx
9053 (TARGET_ISEL): Delete, -misel moved to be a mask.
9054 (TARGET_ISEL64): New macro for 64-bit isel support.
9055 (UNITS_PER_VSX_WORD): New macro.
9056 (POINTER_SIZE): Move to be an external variable, rather than
9057 calculating whether we are generating 32 ot 64-bit code.
9059 (STACK_BOUNDARY): Add VSX support.
9060 (LOCAL_ALIGNMENT): Ditto.
9061 (SLOW_UNALIGNED_ACCESS): Ditto.
9062 (VSX_REGNO_P): New macro for VSX support.
9063 (VFLOAT_REGNO_P): Ditto.
9064 (VINT_REGNO_P): Ditto.
9065 (VLOGICAL_REGNO_P): Ditto.
9066 (VSX_VECTOR_MODE): Ditto.
9067 (VSX_SCALAR_MODE): Ditto.
9069 (VSX_MOVE_MODE): Ditto.
9070 (VSX_REG_CLASS_P): Ditto.
9071 (HARD_REGNO_NREGS): Instead of calling a function, use an array
9073 (UNITS_PER_SIMD_WORD): Add VSX support.
9074 (MODES_TIEABLE_P): Ditto.
9075 (STARTING_FRAME_OFFSET): Ditto.
9076 (STACK_DYNAMIC_OFFSET): Ditto.
9077 (EPILOGUE_USES): Ditto.
9078 (REGNO_REG_CLASS): Move to array lookup.
9079 (CLASS_MAX_NREGS): Ditto.
9080 (rs6000_vector_reg_class): Add declaration.
9081 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
9082 overlap with the floating point and Altivec registers.
9084 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
9086 * config/rs6000/driver-rs6000.c (asm_names): New static array to
9087 give the appropriate asm switches if -mcpu=native.
9088 (host_detect_local_cpu): Add support for "asm".
9089 (host_detect_local_cpu): Follow GNU code guidelines for name.
9091 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
9092 -mbit-word to a variable instead of being a target mask.
9094 * config/rs6000/sync.md (lwsync): If the assembler supports it,
9095 emit the lwsync instruction instead of emitting the instruction as
9096 an integer constant.
9098 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
9099 fixuns_trundfsi2, move expander into rs6000.md.
9101 * config/rs6000/rs6000.md (cpu): Add power7.
9102 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
9103 (logical predicate patterns): Change the single instruction
9104 primitives that set CR0 to be fast_compare instead of compare.
9106 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
9107 (popcntddi2): Ditto.
9108 (popcount<mode>): Ditto.
9109 (floating multiply/add insns): Name the floating point
9111 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
9112 (isel_unsigned_<mode>): Ditto.
9113 (fixuns_trundfsi2): Move expander here from spe.md.
9114 (smindi3): Define if we have -misel on 64-bit systems.
9119 2009-06-23 Anatoly Sokolov <aesok@post.ru>
9121 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
9123 * config/avr/avr.c (avr_current_device): New variable.
9124 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
9125 (avr_arch, mcu_type_s): Move to avr.h.
9126 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
9127 default_data_section_start fields.
9128 (avr_arch): Moved from avr.c.
9129 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
9130 library_name fields.
9131 (avr_current_device, avr_mcu_types, avr_arch_types,
9132 avr_device_to_arch, avr_device_to_data_start,
9133 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
9134 (EXTRA_SPEC_FUNCTIONS): Define.
9135 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
9136 options mapping. Use device_to_arch and device_to_data_start insted.
9137 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
9138 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
9139 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
9140 * config/avr/driver-avr.c: New file.
9141 * config/avr/avr-devices.c: New file.
9143 2009-06-23 Jakub Jelinek <jakub@redhat.com>
9145 * var-tracking.c (unshare_variable): Force initialized to
9146 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
9147 (set_variable_part): Likewise.
9148 (struct variable_union_info): Remove pos_src field.
9149 (vui_vec, vui_allocated): New variables.
9150 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
9151 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
9152 == 1 use a simpler sorting algorithm. Compute pos field right
9153 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
9154 Avoid quadratic comparison if !flag_var_tracking_uninit.
9155 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
9156 unshare_variable unconditionally.
9157 (dataflow_set_different_2): Removed.
9158 (dataflow_set_different): Don't traverse second hash table.
9159 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
9160 unconditionally to var_reg_set or var_mem_set.
9161 (emit_notes_in_bb): Likewise.
9162 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
9164 (emit_note_insn_var_location): Don't set initialized to
9165 VAR_INIT_STATUS_INITIALIZED early.
9166 (vt_finalize): Free vui_vec if needed, clear vui_vec and
9168 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
9170 * tree-object-size.c (addr_object_size): Instead of checking
9171 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
9172 are no FIELD_DECLs following it.
9174 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
9176 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
9177 order to match bswaps with signed source operands.
9179 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9181 * sdbout.c (sdbout_one_type): Fix braces in switch.
9183 2009-06-23 Richard Guenther <rguenther@suse.de>
9185 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
9187 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
9188 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
9189 var_callused, callused_tree, var_storedanything, storedanything_tree,
9190 var_integer, integer_tree): Remove global variables.
9191 (new_var_info): Do not pass new id, append the new var to the
9192 global variable vector.
9193 (do_ds_constraint): Use is_global_var member of the variable-info.
9194 (new_scalar_tmp_constraint_exp): Adjust.
9195 (create_function_info_for): Likewise.
9196 (create_variable_info_for): Likewise.
9197 (find_what_var_points_to): Remove dead code.
9198 (init_base_vars): Simplify.
9199 (compute_points_to_sets): Adjust.
9201 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
9203 * combine.c (try_combine): Dump information about the insns we're
9206 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
9208 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
9209 check when calling force_to_mode on TRUNCATE's operand.
9211 2009-06-22 Ian Lance Taylor <iant@google.com>
9213 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
9215 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
9217 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
9219 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9221 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
9222 override library linkage flags such as -static-libgcc or
9225 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9227 * config/m68k/m68k-devices.def: Add line for MCF5221x.
9229 2009-06-22 Ian Lance Taylor <iant@google.com>
9231 * config/linux.opt: Put mglibc ahead of muclibc.
9233 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
9234 for duplicate decls.
9236 2009-06-22 Matthias Klose <doko@ubuntu.com>
9238 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
9240 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
9243 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
9244 instead of NULL if a parser error occurs.
9246 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9248 * dwarf2out.c (dwarf2_debug_hooks): Initialize
9249 non-DWARF2_DEBUGGING_INFO version.
9251 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
9253 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
9254 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9256 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
9257 (LIBGCC2_TF_CEXT): Define.
9260 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9263 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
9265 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9267 * config/arm/arm.c (arm_override_options): Disable
9268 -mcaller-super-interworking and -mcallee-super-interworking.
9269 * doc/invoke.texi (ARM Options): Document this.
9271 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
9273 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
9274 * config/arm/constraints.md (j): New constraint for movw operands.
9275 (N): Remove thumb2 meaning.
9276 * config/arm/arm.md (*arm_movw): Delete.
9277 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
9278 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
9279 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
9281 2009-06-22 Martin Jambor <mjambor@suse.cz>
9283 PR tree-optimization/40492
9284 * tree-sra.c (sra_modify_assign): Pass zero offsets to
9285 build_ref_for_offset.
9287 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
9289 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
9290 JUMP_TABLE_DATA_P predicates where applicable.
9291 * auto-inc-dec.c: Ditto.
9292 * builtins.c: Ditto.
9293 * caller-save.c: Ditto.
9295 * cfgcleanup.c: Ditto.
9296 * cfglayout.c: Ditto.
9299 * combine-stack-adj.c: Ditto.
9305 * dwarf2asm.c: Ditto.
9306 * dwarf2out.c: Ditto.
9307 * emit-rtl.c: Ditto.
9313 * function.c: Ditto.
9316 * genpreds.c: Ditto.
9317 * genrecog.c: Ditto.
9319 * ira-costs.c: Ditto.
9320 * ira-lives.c: Ditto.
9323 * lower-subreg.c: Ditto.
9324 * modulo-sched.c: Ditto.
9326 * postreload.c: Ditto.
9327 * print-rtl.c: Ditto.
9336 * sched-vis.c: Ditto.
9338 * sel-sched-ir.c: Ditto.
9339 * simplify-rtx.c: Ditto.
9340 * targhooks.c: Ditto.
9341 * var-tracking.c: Ditto.
9342 * vmsdbgout.c: Ditto.
9344 2009-06-22 Matthias Klose <doko@ubuntu.com>
9346 * Makefile.in (install-plugin): Always use DESTDIR.
9348 2009-06-22 Olivier Hainque <hainque@adacore.com>
9350 * config/pa/pa.c (output_call): Don't optimize post call jumps
9351 into return address adjustments if the call may throw.
9353 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
9355 * arm.c (thumb1_output_casesi): New function.
9356 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
9357 optimizing for size or PIC.
9358 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
9359 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
9360 (casesi): Handle Thumb-1 when optimizing for size or PIC.
9361 (thumb1_casesi_internal_pic): New expand rule.
9362 (thumb1_casesi_dispatch): New pattern.
9363 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
9365 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
9366 in the text seciton when PIC or optimizing for size.
9367 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9368 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
9369 preservation properties of code.
9370 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
9371 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
9372 (__gnu_thumb1_case_si): New function.
9373 * t-arm (LIB1ASMSRC): Define here.
9374 (LIB1ASMFUNCS): Add some common functions.
9375 * t-arm-elf (LIB1ASMSRC): Delete.
9376 (LIB1ASMFUNCS): Append to existing set.
9377 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
9378 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
9379 * t-symbian (LIB1ASMFUNCS): Likewise.
9380 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
9381 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
9383 2009-06-21 Richard Guenther <rguenther@suse.de>
9385 PR tree-optimization/38729
9386 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
9387 to loops with a single exit if -fno-expensive-optimizations.
9389 2009-06-21 Jakub Jelinek <jakub@redhat.com>
9391 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
9392 (dataflow_set): Change vars type from htab_t to shared_hash.
9393 (shared_hash_pool, empty_shared_hash): New variables.
9394 (vars_clear): Removed.
9395 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
9396 shared_hash_find_slot_unshare, shared_hash_find_slot,
9397 shared_hash_find_slot_noinsert, shared_hash_find): New
9399 (shared_hash_unshare, shared_hash_destroy): New functions.
9400 (unshare_variable): Unshare set->vars if shared, use
9402 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
9403 (get_init_value, find_src_set_src, dump_dataflow_set,
9404 clobber_variable_part, emit_notes_for_differences): Use
9406 (dataflow_set_init): Remove second argument, set vars to
9407 empty_shared_hash instead of creating a new htab.
9408 (dataflow_set_clear): Call shared_hash_destroy and set vars
9409 to empty_shared_hash instead of calling vars_clear.
9410 (dataflow_set_copy): Don't call vars_copy, instead just share
9411 the src htab with dst.
9412 (variable_union): Use shared_hash_*, use initially NO_INSERT
9413 lookup if set->vars is shared. Don't keep slot cleared before
9414 calling unshare_variable. Unshare set->vars if needed.
9415 Even ->refcount == 1 vars must be unshared if set->vars is shared
9416 and var needs to be modified.
9417 (variable_canonicalize): New function.
9418 (dataflow_set_union): If dst->vars is empty, just share src->vars
9419 with dst->vars and traverse with variable_canonicalize to canonicalize
9420 and unshare what is needed.
9421 (dataflow_set_different): If old_set and new_set use the same shared
9422 htab, they aren't different. If number of htab elements is different,
9423 htabs are different. Use shared_hash_*.
9424 (dataflow_set_destroy): Call shared_hash_destroy instead of
9426 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
9427 second argument to dataflow_set_init.
9428 (vt_initialize): Likewise. Initialize shared_hash_pool and
9429 empty_shared_hash, move bb in/out initialization afterwards.
9430 Use variable_htab_free instead of NULL as changed_variables del hook.
9431 (variable_was_changed): Change type of second argument to pointer to
9432 dataflow_set. When inserting var into changed_variables, bump
9433 refcount. Unshare set->vars if set is shared htab and slot needs to
9435 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
9436 lookup if set->vars is shared. Unshare set->vars if needed.
9437 Even ->refcount == 1 vars must be unshared if set->vars is shared
9438 and var needs to be modified. Adjust variable_was_changed caller.
9439 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
9440 vars must be unshared if set->vars is shared and var needs to be
9441 modified. Adjust variable_was_changed caller.
9442 (emit_note_insn_var_location): Don't pool_free var.
9443 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
9445 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
9446 free_alloc_pool on shared_hash_pool.
9448 2009-06-20 Anthony Green <green@moxielogic.com>
9450 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
9451 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
9453 2009-06-20 Richard Guenther <rguenther@suse.de>
9455 * tree-ssa-structalias.c (find_func_aliases): For memset use
9456 a constraint from NULL if we memset to zero.
9457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
9458 we explicitly handle that do not read from memory.
9459 (call_may_clobber_ref_p_1): Properly handle builtins that may
9462 2009-06-20 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/40495
9465 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
9466 (new_scalar_tmp_constraint_exp): New function.
9467 (process_constraint): Do not create temporary decls.
9468 (process_all_all_constraints): Likewise.
9469 (handle_const_call): Likewise.
9470 (create_function_info_for): Do not set decl.
9472 2009-06-19 Ian Lance Taylor <iant@google.com>
9474 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
9475 (rs6000_attribute_table): Make static; move before use.
9477 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
9479 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
9480 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
9481 Propagate the TREE_READONLY flag without overwriting it.
9482 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
9483 Propagate the TREE_READONLY flag onto the result.
9484 (process_call_operands): Move around. Use correct constant value.
9486 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9489 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
9490 * config/arm/arm.md: Likewise.
9492 2009-06-19 Ian Lance Taylor <iant@google.com>
9494 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
9495 to GIMPLE_ERROR_MARK.
9497 * c-typeck.c (build_conditional_expr): Add op1_original_type and
9498 op2_original_type parameters. Warn about using different enum types.
9499 * c-parser.c (c_parser_conditional_expression): Pass original
9500 types to build_conditional_expr.
9501 * c-tree.h (build_conditional_expr): Update declaration.
9503 2009-06-19 Ian Lance Taylor <iant@google.com>
9505 * config/i386/i386.c (ix86_function_specific_save): Test that
9506 fields match values, rather than testing the values are in a
9509 2009-06-19 Richard Guenther <rguenther@suse.de>
9511 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9513 (ptr_derefs_may_alias_p): Likewise.
9514 (ptr_deref_may_alias_ref_p_1): New function.
9515 (ptr_deref_may_alias_ref_p): Likewise.
9516 (ref_maybe_used_by_call_p_1): Handle builtins that are not
9517 covered by looking at the ESCAPED solution.
9518 (call_may_clobber_ref_p_1): Likewise.
9519 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
9520 Handle NULL_TREE offset. Do not produce redundant constraints.
9521 (process_all_all_constraints): New helper function.
9522 (do_structure_copy): Use it.
9523 (handle_lhs_call): Likewise.
9524 (find_func_aliases): Handle some builtins with pointer arguments
9525 and/or return values explicitly.
9527 2009-06-19 Ian Lance Taylor <iant@google.com>
9529 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
9531 2009-06-19 Ian Lance Taylor <iant@google.com>
9533 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
9535 2009-06-19 Ian Lance Taylor <iant@google.com>
9537 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
9538 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
9541 * c-decl.c (finish_decl): If -Wc++-compat, warn about
9542 uninitialized const.
9544 2009-06-19 Ian Lance Taylor <iant@google.com>
9546 * dse.c (struct store_info): Rename bitmap field to bmap. Change
9549 * c-decl.c (in_struct, struct_types): Remove.
9550 (struct c_binding): Add in_struct field.
9551 (c_binding_ptr): Define type, along with VEC.
9552 (struct c_struct_parse_info): Define.
9553 (struct_parse_info): New static variable.
9554 (bind): Initialize in_struct field.
9555 (start_struct): Remove enclosing_in_struct and
9556 enclosing_struct_types parameters. Add
9557 enclosing_struct_parse_info parameter. Change all callers. Set
9558 struct_parse_info rather than in_struct and struct_types.
9559 (grokfield): If -Wc++-compat and there is a symbol binding for the
9560 field name, set the in_struct flag and push it on the
9561 struct_parse_info->fields vector.
9562 (warn_cxx_compat_finish_struct): New static function.
9563 (finish_struct): Remove enclosing_in_struct and
9564 enclosing_struct_types parameters. Add
9565 enclosing_struct_parse_info parameter. Change all callers. Don't
9566 set C_TYPE_DEFINED_IN_STRUCT here. Call
9567 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
9568 parameter. Only push on struct_types if warn_cxx_compat.
9569 (finish_enum): Only push on struct_types if warn_cxx_compat.
9570 (declspecs_add_type): Add loc parameter. Change all callers.
9571 Change all error calls to error_at. Pass loc, not input_location,
9572 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
9573 defined in a struct. If -Wc++-compat and parsing a struct, record
9574 that a typedef name was used.
9575 * c-parser.c (c_parser_declspecs): Get location to pass to
9577 (c_parser_struct_or_union_specifier): Update calls to start_struct
9579 * c-tree.h (struct c_struct_parse_info): Declare.
9580 (finish_struct, start_struct): Update declarations.
9581 (declspecs_add_type): Update declaration.
9583 2009-06-19 Ian Lance Taylor <iant@google.com>
9585 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
9586 variable with an anonymous type.
9588 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
9590 * see.c: Remove for real.
9592 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
9594 * optabs.h (enum optab_index): Add new OTI_significand.
9595 (significand_optab): Define corresponding macro.
9596 * optabs.c (init_optabs): Initialize significand_optab.
9597 * genopinit.c (optabs): Implement significand_optab using
9598 significand?f2 patterns.
9599 * builtins.c (expand_builtin_mathfn): Handle
9600 BUILT_IN_SIGNIFICAND{,F,L}.
9601 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
9602 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9604 * config/i386/i386.md (significandxf2, significand<mode>2): New
9605 expanders to implement significandf, significand and significandl
9606 built-ins as inline x87 intrinsics.
9608 2009-06-18 Anatoly Sokolov <aesok@post.ru>
9610 * config/avr/avr.c (avr_override_options): Remove setting value of
9611 PARAM_INLINE_CALL_COST.
9613 2009-06-18 Richard Henderson <rth@redhat.com>
9616 * tree-pass.h (TDF_ASMNAME): New.
9617 * tree-dump.c (dump_options): Add asmname.
9618 * doc/invoke.texi: Document it.
9620 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
9621 (dump_decl_name): ...here.
9622 (dump_function_name): New flags arg; mind TDF_ASMNAME.
9623 (dump_generic_node): Update dump_function_name calls.
9624 (print_call_name): New flags arg; update all dump calls.
9625 * diagnostic.h (print_call_name): Update.
9626 * gimple-pretty-print.c (dump_gimple_call): Update.
9628 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
9631 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
9633 2009-06-18 Diego Novillo <dnovillo@google.com>
9635 * doc/plugins.texi: Document plugin_is_GPL_compatible.
9636 * plugin.c (str_license): Declare.
9637 (try_init_one_plugin): Assert that the symbol
9638 'plugin_is_GPL_compatible' exists.
9640 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
9643 * Makefile.in (OBJS-common): Remove see.o.
9645 * common.opt (fsee): Mark as preserved for backward compatibility.
9646 * opts.c (common_handle_option): Add OPT_fsee to the backward
9647 compatibility section.
9648 * passes.c (init_optimization_passes, pass_see): Remove pass.
9649 * timevar.def (TV_SEE): Remove.
9650 * tree-pass.h (pass_see): Remove declaration.
9651 * doc/invoke.texi (-fsee): Remove documentation.
9653 2009-06-18 Martin Jambor <mjambor@suse.cz>
9655 * tree-sra.c: Include statistics.h
9656 (sra_stats): New variable.
9657 (sra_initialize): Clear sra_stats.
9658 (create_access_replacement): Increment sra_stats.replacements.
9659 (get_access_replacement): Do not return twice.
9660 (analyze_all_variable_accesses): Increment statistics counter by the
9661 number of scalarized aggregates.
9662 (generate_subtree_copies): Increment sra_stats.subtree_copies.
9663 (sra_modify_expr): Increment sra_stats.exprs.
9664 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
9665 (sra_modify_assign): Increment sra_stats.exprs,
9666 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
9667 (perform_intra_sra): Update statistics counters.
9668 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
9670 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
9672 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
9673 (arm_scalar_mode_supported_p): New function.
9675 2009-06-18 Paul Brook <paul@codesourcery.com>
9676 Sandra Loosemore <sandra@codesourcery.com>
9678 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
9679 (__extendhfsf2, __truncsfhf2): Define.
9680 * config/arm/fp16.c: New file.
9681 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
9682 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
9684 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
9686 * doc/extend.texi (Half-Precision): New section.
9687 * doc/invoke.texi (Option Summary): List -mfp16-format.
9688 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
9689 * config/arm/arm.opt (mfp16-format=): New.
9690 * config/arm/arm.c: Include intl.h.
9691 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
9692 (TARGET_INVALID_RETURN_TYPE): Redefine.
9693 (TARGET_PROMOTED_TYPE): Redefine.
9694 (TARGET_CONVERT_TO_TYPE): Redefine.
9695 (arm_fp16_format): Define.
9696 (all_fpus): Add entry for neon-fp16.
9697 (fp_model_for_fpu): Likewise.
9698 (struct fp16_format): Declare.
9699 (all_fp16_formats): Define.
9700 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
9702 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
9704 (arm_legitimate_index_p): Treat HFmode like HImode.
9705 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
9706 (coproc_secondary_reload_class): Special-case HFmode.
9707 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
9708 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
9709 (arm_init_fp16_builtins): New.
9710 (arm_init_builtins): Call it.
9711 (arm_invalid_parameter_type): New.
9712 (arm_invalid_return_type): New.
9713 (arm_promoted_type): New.
9714 (arm_convert_to_type).
9715 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
9717 (arm_emit_fp16_const): New function.
9718 (arm_mangle_type): Mangle __fp16 as "Dh".
9719 * config/arm/arm.h (TARGET_VFPD32): Make it know about
9721 (TARGET_NEON_FP16): New.
9722 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
9723 (enum fputype): Add FPUTYPE_NEON_FP16.
9724 (enum arm_fp16_format_type): Declare.
9725 (arm_fp16_format): Declare.
9726 (LARGEST_EXPONENT_IS_NORMAL): Define.
9727 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
9728 * config/arm/arm-modes.def (HFmode): Define.
9729 * config/arm/vfp.md: (*movhf_vfp): New.
9732 * config/arm/arm.md: (fpu): Add neon_fp16.
9733 (floatsihf2, floatdihf2): New.
9734 (fix_trunchfsi2, fix_trunchfdi2): New.
9738 (*arm32_movhf): New.
9739 (*thumb1_movhf): New.
9740 (consttable_2): Add check for HFmode constants.
9741 (consttable_4): Handle HFmode constants.
9743 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
9745 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
9747 2009-06-17 Olivier Hainque <hainque@adacore.com>
9749 * collect2.c (main): Use CONST_CAST2 to perform char ** to
9750 const char ** conversion in AIX specific section.
9752 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
9754 * config/i386/i386.c (ix86_special_builtin_type): Remove
9755 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
9756 (bdesc_special_args): Updated.
9757 (ix86_init_mmx_sse_builtins): Likewise.
9758 (ix86_expand_special_args_builtin): Likewise.
9760 2009-06-17 Richard Henderson <rth@redhat.com>
9762 * tree-pretty-print.c (maybe_dump_asm_name): New.
9763 (dump_decl_name): Use it.
9764 (PRINT_FUNCTION_NAME): Merge into...
9765 (dump_function_name): ... here. Use maybe_dump_asm_name.
9767 2009-06-17 Cary Coutant <ccoutant@google.com>
9769 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
9771 * debug.c (struct gcc_debug_hooks): Change placeholder for
9773 (debug_nothing_int_charstar_int): Replaced by...
9774 (debug_nothing_int_charstar_int_bool): ...this.
9775 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
9776 source_line prototype.
9777 (debug_nothing_int_charstar_int): Replaced by...
9778 (debug_nothing_int_charstar_int_bool): ...this.
9779 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
9780 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
9781 Output is_stmt operand when necessary.
9782 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
9783 (notice_source_line): Add is_stmt parameter.
9784 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
9785 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
9787 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
9788 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
9790 2009-06-17 Ian Lance Taylor <iant@google.com>
9792 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
9794 (struct store_by_pieces_d): Rename from store_by_pieces. Change
9797 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
9799 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
9800 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
9801 tree_strip_sign_nop_conversions and
9802 tree_ssa_strip_useless_type_conversions rather than stripping
9803 the operations here.
9804 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
9806 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
9807 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
9808 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
9809 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
9812 2009-06-17 Michael Eager <eager@eagercon.com>
9814 * config/rs6000/constraints.md (register_constraint "d"): New.
9815 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
9816 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
9817 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
9818 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
9819 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
9820 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
9821 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
9822 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
9823 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
9824 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
9826 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
9827 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
9828 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
9829 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
9830 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
9831 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
9832 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
9833 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
9834 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
9835 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
9836 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
9837 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
9838 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
9839 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
9841 2009-06-16 Ian Lance Taylor <iant@google.com>
9843 * profile.c (total_num_never_executed): Don't define.
9844 (compute_branch_probabilities): Don't count or print
9846 (init_branch_prob): Don't set total_num_never_executed.
9847 (end_branch_prob): Don't print total_num_never_executed.
9849 2009-06-17 David Daney <ddaney@caviumnetworks.com>
9851 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
9853 2009-06-17 David Edelsohn <edelsohn@gnu.org>
9855 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
9856 (nabstd2_fpr): Same.
9858 2009-06-17 Steve Ellcey <sje@cup.hp.com>
9860 * expr.c (expand_assignment): Change complex type check.
9862 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
9864 * doc/plugins.texi (Building GCC plugins): Added new section.
9866 2009-06-17 Ian Lance Taylor <iant@google.com>
9868 * c-pch.c (get_ident): Don't set size of templ array.
9869 (pch_init): Don't set size of partial_pch array.
9871 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
9872 string constant to intialize an array whose size is the length of
9875 2009-06-17 Richard Guenther <rguenther@suse.de>
9877 PR tree-optimization/40389
9878 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
9879 to addressable types.
9880 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
9882 2009-06-17 Richard Guenther <rguenther@suse.de>
9885 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
9886 if there is no evolution of left in the loop bail out.
9887 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
9888 chrec_fold_multiply.
9890 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
9891 Janis Johnson <janis187@us.ibm.com>
9894 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
9895 for the symbol ref of a constant that is the source of a move
9896 - nor for any other not-obvious-label-ref constants.
9898 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
9900 * plugin.c (position_pass): Skip newly inserted pass during list
9901 traversal to avoid repeated insertion.
9903 2009-06-16 Ian Lance Taylor <iant@google.com>
9905 * vec.h (VEC_stack_alloc): Define different version if
9906 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
9907 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
9908 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
9909 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
9911 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
9913 * config.gcc (extra_headers): Add ia32intrin.h for x86.
9915 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
9916 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
9917 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
9918 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
9919 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
9920 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
9921 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
9922 (bdesc_special_args): Add __builtin_ia32_rdtsc and
9923 __builtin_ia32_rdtscp.
9924 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
9925 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
9926 and __builtin_ia32_rorhi.
9927 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
9928 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
9929 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
9930 (ix86_expand_args_builtin): Likewise.
9931 (ix86_expand_special_args_builtin): Likewise.
9933 * config/i386/i386.md (UNSPECV_RDTSCP): New.
9934 (UNSPECV_RDTSC): Likewise.
9935 (UNSPECV_RDPMC): Likewise.
9936 (*bsr): Renamed to ...
9938 (*bsr_rex64): Renamed to ...
9942 (*rdpmc_rex64): Likewise.
9945 (*rdtsc_rex64): Likewise.
9947 (*rdtscp): Likewise.
9948 (*rdtscp_rex64): Likewise.
9950 * config/i386/ia32intrin.h: New.
9952 * config/i386/x86intrin.h: Include <ia32intrin.h>.
9954 2009-06-16 Ian Lance Taylor <iant@google.com>
9956 * ira-build.c (copy_info_to_removed_store_destinations):
9957 Initialize parent_a.
9959 2009-06-16 Ian Lance Taylor <iant@google.com>
9961 * c-decl.c (grokdeclarator): Change size_varies to bool.
9963 2009-06-16 Ian Lance Taylor <iant@google.com>
9965 * sel-sched.c: Make forward declarations of move_op_hooks and
9966 fur_hooks explicitly extern.
9968 2009-06-16 Ian Lance Taylor <iant@google.com>
9970 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
9971 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
9973 2009-06-16 Ian Lance Taylor <iant@google.com>
9975 * resource.c (mark_referenced_resources): Change
9976 include_delayed_effects parameter to bool. Change all callers.
9977 (mark_end_of_function_resources): Likewise.
9978 * reorg.c (insn_references_resource_p): Likewise.
9979 (insn_sets_resource_p): Likewise.
9980 * resource.h (mark_referenced_resources): Update declaration.
9981 (mark_end_of_function_resources): Update declaration.
9983 2009-06-16 David Edelsohn <edelsohn@gnu.org>
9985 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
9987 2009-06-16 David Edelsohn <edelsohn@gnu.org>
9989 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
9990 GCC can bootstrap on AIX with GNU Binutils 2.20.
9992 2009-06-16 Ian Lance Taylor <iant@google.com>
9994 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
9996 2009-06-16 Ian Lance Taylor <iant@google.com>
9998 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
9999 inline, not extern inline.
10000 (exact_log2): Likewise.
10001 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
10003 (exact_log2): Likewise, but don't test CTZ_HWI.
10005 2009-06-16 Ian Lance Taylor <iant@google.com>
10007 * bitmap.c (bitmap_clear): Don't declare as inline.
10008 * gimple.c (gimplify_assign): Likewise.
10009 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
10010 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
10011 (sched_scan_info): Remove duplicate definition.
10013 2009-06-16 Ian Lance Taylor <iant@google.com>
10015 * c-common.c (skip_evaluation): Don't define.
10016 (c_inhibit_evaluation_warnings): Define global variable.
10017 (overflow_warning): Check c_inhibit_evaluation_warnings rather
10018 than skip_evaluation.
10019 (convert_and_check, warn_for_div_by_zero): Likewise.
10020 * c-common.h (skip_evaluation): Don't declare.
10021 (c_inhibit_evaluation_warnings): Declare.
10022 * c-parser.c (c_parser_typeof_specifier): Set
10023 c_inhibit_evaluation_warnings rather than skip_evaluation.
10024 (c_parser_conditional_expression): Likewise.
10025 (c_parser_binary_expression): Likewise.
10026 (c_parser_sizeof_expression): Likewise.
10027 (c_parser_alignof_expression): Likewise.
10028 * c-typeck.c (build_indirect_ref): Check
10029 c_inhibit_evaluation_warnings rather than skip_evaluation.
10030 (build_conditional_expr, build_binary_op): Likewise.
10032 2009-06-16 Richard Guenther <rguenther@suse.de>
10034 * tree-ssa-alias.c (is_escape_site): Remove.
10035 * tree-ssa-alias.h (enum escape_type): Remove.
10036 (is_escape_site): Likewise.
10037 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
10038 via casts and asms without deferring to is_escape_site.
10040 2009-06-16 Jakub Jelinek <jakub@redhat.com>
10042 PR middle-end/40446
10043 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
10044 use gen_lowpart if op0 has complex mode.
10046 2009-06-16 Richard Guenther <rguenther@suse.de>
10048 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
10049 variables add them to ESCAPED.
10050 (find_func_aliases): Do not make all indirectly stored values escaped.
10052 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
10054 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
10055 make_decl_one_only.
10057 2009-06-16 Martin Jambor <mjambor@suse.cz>
10059 PR tree-optimization/40432
10060 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
10061 check whether we need to force gimple register operand.
10063 2009-06-16 Martin Jambor <mjambor@suse.cz>
10065 PR tree-optimization/40413
10066 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
10067 build_ref_for_offset.
10068 (propagate_subacesses_accross_link): Fix a typo in a comment.
10070 2009-06-16 Ira Rosen <irar@il.ibm.com>
10072 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10073 with additional parameter.
10074 * tree-vectorizer.h (enum vect_def_type): Add new value
10076 (enum vect_relevant): Add comments.
10077 (vect_is_simple_reduction): Add new argument.
10078 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
10079 Detect nested cycles.
10080 (vect_is_simple_reduction): Update documentation, add an argument to
10081 distinguish inner-loop reduction from nested cycle, detect nested
10082 cycles, fix printings and indentation, don't swap operands in case
10084 (get_initial_def_for_reduction): Handle subtraction.
10085 (vect_create_epilog_for_reduction): Add new argument to specify
10086 reduction variable.
10087 (vect_finalize_reduction): Handle subtraction, fix comments.
10088 (vectorizable_reduction): Handle nested cycles. In case of nested
10089 cycle keep track of the reduction variable position. Call
10090 vect_is_simple_reduction with additional parameter. Use original
10091 statement code in reduction epilogue for nested cycle. Call
10092 vect_create_epilog_for_reduction with additional parameter.
10093 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
10094 inner-loop vectorization.
10095 (vect_recog_widen_sum_pattern): Likewise.
10096 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
10098 (vect_mark_stmts_to_be_vectorized): Likewise.
10099 (vect_get_vec_def_for_operand): Handle nested cycles.
10101 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10103 * doc/invoke.texi (Debugging Options): Fix option index entries
10104 for -fdump-statistics, -frandom-seed add entries for
10105 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
10106 (FRV Options): Fix entries for -mTLS, -mtls.
10107 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
10108 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
10109 (M68hc1x Options): Fix @itemx for -mnominmax.
10110 (MCore Options): Fix entry for -mno-lsim.
10111 (MMIX Options): Fix entry for -mabi=mmixware.
10112 (PDP-11 Options): Fix entry for -mbcopy-builtin.
10114 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
10116 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
10117 Mention the plugin mode of gengtype.
10118 * doc/gty.texi (Source Files Containing Type Information): Likewise.
10119 * gengtype.c: Updated copyright.
10120 (plugin_files, nb_plugin_files) Added new static variables.
10121 (measure_input_list) Care about plugin_files.
10122 (write_rtx_next): Added early return in plugin mode.
10123 (create_file): Updated copyright year in generated file. Added
10125 (oprintf): Added early return if NULL outf.
10126 (get_output_file_with_visibility): Care of plugin_files.
10127 (get_output_file_name): May return null.
10128 (write_local): Added early return.
10129 (put_mangled_filename): Ditto.
10130 (finish_root_table): Added check for base_files.
10131 (write_roots): Care about null when plugins.
10132 (main): Added plugin mode.
10134 2009-06-15 Ian Lance Taylor <iant@google.com>
10136 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
10137 * gcov.c (read_count_file): Add braces around variables declared
10140 * c.opt (Wjump-misses-init): New warning.
10141 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
10142 -Wall and -Wc++-compat if not already set.
10143 (c_common_post_options): Clear warn_jump_misses_init if it was not
10145 * c-decl.c (struct c_binding): Change type field to a union with
10146 new label field. Make it the first field in the struct. Update
10147 references to type to use u.type instead.
10148 (struct c_spot_bindings): Define.
10149 (struct c_goto_bindings): Define.
10150 (c_goto_bindings_p): Define, along with VECs.
10151 (struct c_label_vars): Define.
10152 (struct c_scope): Add has_label_bindings field.
10153 (bind_label, set_spot_bindings): New static functions.
10154 (decl_jump_unsafe, update_spot_bindings): New static functions.
10155 (update_label_decls): New static function.
10156 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
10157 Update binding u.label field to shadowed field.
10158 (c_binding_start_stmt_expr): New function.
10159 (c_binding_end_stmt_expr): New function.
10160 (pushdecl): Don't call c_begin_vm_scope.
10161 (make_label): Add defining and p_label_vars parameters. Change
10163 (lookup_label): Correct test for whether a label has not yet been
10164 defined. Call bind_label rather than bind.
10165 (warn_about_goto): New static function.
10166 (lookup_label_for_goto): New function.
10167 (declare_label): Call bind_label rather than bind.
10168 (check_earlier_gotos): New static function.
10169 (define_label): Don't give errors about jumping into statement
10170 expressions or scopes of variably modified types. Call
10171 set_spot_bindings and check_earlier_gotos. Call bind_label
10172 instead of bind. Don't set label_context_stack_se or
10173 label_context_stack_vm.
10174 (c_get_switch_bindings): New function.
10175 (c_release_switch_bindings): New function.
10176 (c_check_switch_jump_warnings): New function.
10177 (start_function): Don't set label_context_stack_se or
10178 label_context_stack_vm.
10179 (finish_function): Likewise.
10180 * c-typeck.c (label_context_stack_se): Don't define.
10181 (label_context_stack_vm): Don't define.
10182 (c_finish_goto_label): Call lookup_label_for_goto rather than
10183 lookup_label. Don't give errors about jumping into a statement
10184 expression or the scope of a variably modified type. Don't set
10185 label_context_stack_se or label_context_stack_vm.
10186 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
10187 fields. Add bindings field.
10188 (c_start_case): Don't set deleted fields. Set bindings field.
10189 (do_case): Rework order of tests. Don't check blocked_stmt_expr
10190 or blocked_vm. Call c_check_switch_jump_warnings.
10191 (c_finish_case): Don't test blocked_stmt_expr field. Call
10192 c_release_switch_bindings.
10193 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
10194 c_switch_stack. Don't walk label_context_stack_se labels. Don't
10195 set label_context_stack_se. Call c_bindings_start_stmt_expr.
10196 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
10197 c_switch_stack. Don't walk label_context_stack_se labels. Don't
10198 set label_context_stack_se. Call c_bindings_end_stmt_expr.
10199 (c_begin_vm_scope, c_end_vm_scope): Don't define.
10200 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
10201 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
10202 (C_DECL_UNJUMPABLE_VM): Don't define.
10203 (C_DECL_UNDEFINABLE_VM): Don't define.
10204 (struct c_label_list): Don't define.
10205 (struct c_label_context_se): Don't define.
10206 (struct c_label_context_vm): Don't define.
10207 (struct c_spot_bindings): Declare.
10208 (c_bindings_start_stmt_expr): Declare.
10209 (c_bindings_end_stmt_expr): Declare.
10210 (lookup_label_for_goto): Declare.
10211 (c_get_switch_bindings, c_release_switch_bindings): Declare.
10212 (c_check_switch_jump_warnings): Declare.
10213 (label_context_stack_se, label_context_stack_vm): Don't declare.
10214 (c_finish_goto_label): Update declaration.
10215 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
10216 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
10217 (Warning Options): Document -Wjump-misses-init.
10219 2009-06-15 Jakub Jelinek <jakub@redhat.com>
10221 * tree-object-size.c (addr_object_size): Fix a pasto in the last
10224 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
10226 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
10228 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
10230 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
10232 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
10234 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
10236 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
10238 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
10239 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
10240 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
10241 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
10242 * dwarf2asm.c (dw2_force_const_mem): Update call to
10243 make_decl_one_only.
10244 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
10245 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
10246 * langhooks.c (lhd_comdat_group): Remove.
10247 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
10248 * tree.h (DECL_COMDAT_GROUP): New.
10249 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
10250 (tree_decl_with_vis): Add comdat_group. Remove one_only.
10251 (make_decl_one_only): Change signature.
10252 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
10253 make_decl_one_only.
10254 (make_decl_one_only): Change signature.
10255 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
10257 2009-06-15 Richard Guenther <rguenther@suse.de>
10259 PR middle-end/40439
10260 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
10262 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10264 * tree-ssa-math-opts.c: Remove extra divide.
10266 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10268 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
10270 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10272 * passes.c: Add bswap pass.
10273 * tree-pass.h: Add pass_optimize_bswap declaration.
10274 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
10275 Include rtl.h, expr.h and optabs.h for optab_handler check.
10276 (struct symbolic_number, pass_optimize_bswap): New definition.
10277 (do_shift_rotate, verify_symbolic_number_p): New functions.
10278 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
10279 (gate_optimize_bswap): New function.
10280 * tree.c (widest_int_cst_value): New function.
10281 * tree.h (widest_int_cst_value): Prototype added.
10283 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
10285 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
10286 REG_EQUAL/REG_EQUIV notes.
10288 2009-06-14 Richard Guenther <rguenther@suse.de>
10290 PR middle-end/40389
10291 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
10292 has its address taken if NRV was applied and it is addressable.
10293 * tree-ssa-structalias.c (get_constraint_for_address_of): New
10294 function split out from ...
10295 (get_constraint_for_1): ... here.
10296 (handle_rhs_call): Use it to mark the return slot escaped if
10297 it is addressable and NRV was applied.
10299 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
10301 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
10302 Change first argument type to location_t.
10303 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
10304 Do not set input_location.
10305 Use loc instead of input_location throughout.
10307 2009-06-13 Richard Guenther <rguenther@suse.de>
10309 PR tree-optimization/40421
10310 * tree-predcom.c (should_unroll_loop_p): Remove.
10311 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
10313 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10315 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10316 Add location argument.
10318 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
10320 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
10322 * config/s390/s390.c (s390_build_builtin_va_list): Same.
10323 (s390_gimplify_va_arg): Pass location to create_artificial_label.
10324 * config/spu/spu-protos.h: Add location to
10325 spu_resolve_overloaded_builtin.
10326 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
10327 spu_build_builtin_va_list.
10328 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
10329 argument. Pass location to build_function_call_vec.
10330 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
10332 (emit_fpu_switch): Same.
10333 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
10334 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
10335 to build_decl and create_artificial_label.
10336 (xtensa_gimplify_va_arg_expr): Same.
10337 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
10338 (xstormy16_gimplify_va_arg_expr): Same.
10339 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
10340 * config/arm/arm.c (arm_build_builtin_va_list): Same.
10341 * config/mips/mips.c (mips_build_builtin_va_list): Same.
10342 (mips16_build_function_stub): Same.
10343 (mips16_build_call_stub): Same.
10345 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
10348 * arm/constraints.md (Pa, Pb): New constraints.
10349 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
10350 split pattern to deal with them.
10352 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
10354 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
10355 fix index entry for -Xpreprocessor.
10357 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
10359 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10360 Add location argument to build_decl call.
10361 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
10362 (rs6000_init_builtins): Same.
10363 (spe_init_builtins): Same.
10364 (rs6000_gimplify_va_arg): Add location argument to
10365 create_artificial_label call.
10367 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
10369 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
10370 * combine-stack-adj.c (pass_stack_adjustments): Use it.
10371 * Makefile.in: Fix GGC dependency for gcse.o.
10373 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
10375 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
10376 * gimple-pretty-print.c (dump_gimple_stmt): Same.
10377 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
10379 * c-parser.c (c_parser_binary_expression): Use current column while
10380 building binary operations.
10381 * common.opt (fshow-column): Enable by default.
10382 * tree-vrp.c (check_array_ref): Use warning_at.
10383 (check_array_bounds): Use location from call back if expr has no
10385 * tree.h: Add location argument to maybe_fold_*.
10386 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
10387 (maybe_fold_offset_to_array_ref): Add location argument and use it.
10388 (maybe_fold_offset_to_component_ref): Same.
10389 (maybe_fold_offset_to_reference): Same.
10390 (maybe_fold_offset_to_address): Same.
10391 (maybe_fold_stmt_indirect): Same.
10392 (maybe_fold_stmt_addition): Same.
10393 (fold_stmt_r): Pass location to maybe_fold_*.
10394 (fold_gimple_assign): Same.
10395 * c-tree.h: Add location argument to finish_decl,
10396 default_function_array_conversion, store_init_value.
10397 * c-decl.c (define_label): Use error_at.
10398 (c_make_fname_decl): Pass location to finish_decl.
10399 (finish_decl): New location argument.
10400 (build_compound_literal): Pass location to store_init_value.
10401 (grokdeclarator): Pass location to finish_decl.
10403 * c-typeck.c (array_to_pointer_conversion): New location argument.
10404 (function_to_pointer_conversion): Same.
10405 (default_function_array_conversion): Same.
10406 (parser_build_unary_op): Pass location to overflow_warning.
10407 (parser_build_binary_op): Same. Use warning_at.
10408 (build_unary_op): Pass location to array_to_pointer_conversion.
10409 (build_c_cast): Pass location to digest_init.
10410 (build_modify_expr): New location argument.
10411 (convert_for_assignment): Same.
10412 (store_init_value): Same.
10413 (digest_init): Same.
10414 (output_init_element): Pass location to digest_init and
10415 array_to_pointer_conversion.
10416 (c_finish_return): Pass location to convert_for_assignment.
10417 * gimplify.c (gimplify_conversion): Pass location to
10418 maybe_fold_offset_to_address.
10419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
10420 to maybe_fold_stmt_addition.
10421 * c-omp.c (c_finish_omp_atomic): Pass new location to
10423 (c_finish_omp_for): Same.
10424 * c-common.c (overflow_warning): New argument.
10425 * c-common.h: New argument to build_modify_expr, overflow_warning.
10426 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
10428 (c_parser_initializer): Pass location to
10429 default_function_array_conversion.
10430 (c_parser_initelt): Same.
10431 (c_parser_initval): Same.
10432 (c_parser_asm_operands): Same.
10433 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
10434 (c_parser_conditional_expression): Same.
10435 (c_parser_binary_expression): Add location info to stack. Use it.
10436 (c_parser_unary_expression): Pass location to
10437 default_function_array_conversion, parser_build_unary_op,
10438 build_indirect_ref, c_parser_postfix_expression_after_primary.
10439 (c_parser_postfix_expression_after_primary): New location argument.
10441 (c_parser_expression_conv): Pass location to
10442 default_function_array_conversion.
10443 (c_parser_expr_list): Same.
10444 (c_parser_omp_atomic): Same.
10445 (c_parser_omp_for_loop): Same.
10446 * c-tree.h: (struct c_declarator): Add comment to id_loc.
10447 (build_array_declarator): New argument.
10448 * c-decl.c (build_array_declarator): Add location argument.
10449 (grokdeclarator): Set id_loc for cdk_array.
10450 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
10451 build_array_declarator.
10452 * tree.c (build_omp_clause): Add location argument.
10453 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
10454 (OMP_CLAUSE_LOCATION): New macro.
10455 (struct tree_omp_clause): Add location field.
10456 (build_omp_clause): Add argument.
10457 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
10458 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
10460 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
10461 (cp_parser_omp_clause_collapse): Same.
10462 (cp_parser_omp_clause_default): Same.
10463 (cp_parser_omp_clause_if): Same.
10464 (cp_parser_omp_clause_nowait): Same.
10465 (cp_parser_omp_clause_num_threads): Same.
10466 (cp_parser_omp_clause_ordered): Same.
10467 (cp_parser_omp_clause_schedule): Same.
10468 (cp_parser_omp_clause_untied): Same.
10469 (cp_parser_omp_for_loop): Same.
10470 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
10471 * c-tree.h (c_start_case): Add location argument.
10472 (c_process_expr_stmt): Same.
10473 (c_finish_goto_*): Same.
10474 * tree-parloops.c (initialize_reductions): Pass location to
10476 (create_parallel_loop): Same.
10477 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
10478 (gfc_trans_omp_reduction_list): Same.
10479 (gfc_trans_omp_clauses): Same.
10480 (gfc_trans_omp_do): Same.
10481 * c-typeck.c (c_finish_goto_label): Same.
10482 (c_finish_goto_ptr): New location argument.
10483 (c_start_case): Same.
10484 (emit_side_effect_warnings): Same.
10485 (c_process_expr_stmt): Same.
10486 (c_finish_stmt_expr): Same.
10487 (c_finish_omp_clauses): Use error_at instead of error.
10488 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
10490 * c-omp.c (c_split_parallel_clauses): New location argument.
10491 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
10492 to build_omp_clause.
10493 (convert_local_reference_stmt): Same.
10494 (convert_gimple_call): Same.
10495 * c-common.h (c_split_parallel_clauses): New argument.
10496 * c-parser.c (c_parser_statement_after_labels): Pass location to
10497 c_finish_goto_label.
10498 (c_parser_switch_statement): Pass location to c_start_case.
10499 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
10500 and c_process_expr_stmt.
10501 (c_parser_omp_variable_list): Add location argument.
10502 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
10503 (c_parser_omp_clause_default): Same.
10504 (c_parser_omp_clause_if): Same.
10505 (c_parser_omp_clause_num_threads): Same.
10506 (-c_parser_omp_clause_ordered): Same.
10507 (c_parser_omp_clause_reduction): Pass location to
10508 c_parser_omp_variable_list.
10509 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
10510 (c_parser_omp_clause_untied): Same.
10511 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
10512 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
10514 * c-tree.h (check_for_loop_decls, undeclared_variable,
10515 build_component_ref, build_array_ref, build_external_ref,
10516 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
10517 build_conditional_expr, build_compound_expr, c_cast_expr,
10518 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
10519 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
10521 * c-semantics.c (build_stmt): Same.
10522 (build_case_label): Same.
10523 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
10524 (undeclared_variable): New argument.
10525 (make_label): Same.
10526 (lookup_label): Pass location on down.
10527 (define_label): Same.
10528 (finish_decl): Same.
10529 (build_compound_literal): Same.
10530 (finish_struct): Same.
10531 (finish_function): Do not set location here.
10532 (check_for_loop_decls): New argument.
10533 * tree.c (save_expr): Set location.
10534 (build_empty_stmt): New argument.
10535 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
10536 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
10537 * builtins.c (gimplify_va_arg_expr): Use locations.
10538 (expand_builtin_sync_operation): Same.
10539 * c-typeck.c (build_component_ref): New argument.
10540 (build_array_ref): Same.
10541 (build_external_ref): Same.
10542 (c_expr_sizeof_expr): Same.
10543 (c_expr_sizeof_type): Same.
10544 (parser_build_unary_op): Same.
10545 (build_conditional_expr): Same.
10546 (build_compound_expr): Pass location on down.
10547 (build_compound_expr): New argument.
10548 (build_c_cast): Same.
10549 (c_cast_expr): Same.
10550 (build_asm_expr): Same.
10551 (c_finish_return): Same.
10552 (c_process_expr_stmt): Pass location on down.
10553 (c_finish_stmt_expr): New argument.
10554 (push_clenaup): Same.
10555 (c_finish_omp_parallel): Same.
10556 (c_finish_omp_task): Same.
10557 * gimplify.c (gimplify_call_expr): Pass location on down.
10558 * c-omp.c (c_finish_omp_master): New argument.
10559 (c_finish_omp_critical): Same.
10560 (c_finish_omp_ordered): Same.
10561 (c_finish_omp_barrier): Same.
10562 (-c_finish_omp_taskwait): Same.
10563 (c_finish_omp_atomic): Same.
10564 (c_finish_omp_flush): Same.
10565 * tree-inline.c (copy_tree_body_r): Pass location on down.
10566 (inline_forbidden_p): Remove use of input_location.
10567 * c-gimplify.c (c_build_bind_expr): New argument.
10568 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
10569 (c_sizeof_or_alignof_type): New argument.
10570 (c_alignof_expr): Same.
10571 (build_va_arg): Same.
10572 (c_add_case_label): Same.
10573 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
10574 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
10575 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
10576 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
10577 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
10578 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
10580 * stub-objc.c (objc_build_selector_expr): Same.
10581 (objc_build_throw_stmt): Same.
10582 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
10583 (c_parser_initelt): Same.
10584 (c_parser_compound_statement): Same.
10585 (c_parser_compound_statement_nostart): Same.
10586 (c_parser_label): Same.
10587 (c_parser_statement_after_labels): Same.
10588 (c_parser_if_body): Same.
10589 (c_parser_else_body): Same.
10590 (c_parser_if_statement): Same.
10591 (c_parser_switch_statement): Same.
10592 (c_parser_while_statement): Same.
10593 (c_parser_do_statement): Same.
10594 (c_parser_for_statement): Same.
10595 (c_parser_asm_statement): Same.
10596 (c_parser_conditional_expression): Same.
10597 (c_parser_binary_expression): Same.
10598 (c_parser_cast_expression): Same.
10599 (c_parser_unary_expression): Same.
10600 (c_parser_sizeof_expression): Same.
10601 (c_parser_alignof_expression): Same.
10602 (c_parser_postfix_expression): Same.
10603 (c_parser_expression): Same.
10604 (c_parser_objc_receiver): Same.
10605 (c_parser_omp_variable_list): Same.
10606 (c_parser_omp_structured_block): Same.
10607 (c_parser_omp_atomic): New argument.
10608 (c_parser_omp_barrier): Same.
10609 (c_parser_omp_critical): Same.
10610 (c_parser_omp_flush): Pass location on down.
10611 (c_parser_omp_for_loop): New argument.
10612 (c_parser_omp_for): Same.
10613 (c_parser_omp_master): Same.
10614 (c_parser_omp_ordered): Same.
10615 (c_parser_omp_sections_scope): Same.
10616 (c_parser_omp_sections): Same.
10617 (c_parser_omp_parallel): Same.
10618 (c_parser_omp_single): Same.
10619 (c_parser_omp_task): Same.
10620 (c_parser_omp_taskwait): Pass location on down.
10621 (c_parser_omp_construct): Same.
10622 (c_parser_omp_threadprivate): Same.
10623 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
10624 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
10625 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
10626 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
10627 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
10628 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
10629 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
10630 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
10631 config/i386/i386.c, stmt.c:
10632 Add location argument to the following function definitions and/or
10633 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
10634 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
10635 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
10636 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
10637 do_case, c_finish_bc_stmt, build_compound_literal,
10638 build_function_call.
10639 * c-decl.c (build_compound_literal): Add location argument.
10640 Make all diagnostic calls use location.
10641 (start_struct): Same.
10642 (finish_struct): Same.
10643 (start_enum): Same.
10644 (build_enumerator): Same.
10645 (start_function): Same.
10646 (grokdeclarator): Make all diagnostic calls use location.
10647 (store_parm_decls_oldstyle): Same.
10648 * c-typeck.c (build_function_call): Add location argument.
10649 Make all diagnostic calls use location.
10651 (c_finish_bc_stmt): Same.
10652 * tree-nested.c (get_trampoline_type): Add argument.
10653 Pass location to build_decl.
10654 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
10655 * rtl.h (RTL_LOCATION): New.
10656 * c-common.c (c_add_case_label): Add location argument.
10657 Make all diagnostic calls use location.
10658 * c-common.h: Add location argument to make_fname_decl, do_case,
10659 c_add_case_label, build_function_call, resolve_overloaded_builtin.
10660 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
10661 Set it appropriately for every case. Pass enum_loc to start_enum
10662 call. Pass value_loc first to build_enumerator. Pass enum_loc to
10664 (c_parser_struct_or_union_specifier): Save location. Use it for
10665 start_struct, finish_struct, and parser_xref_tag.
10667 2009-06-12 Ian Lance Taylor <iant@google.com>
10669 * fold-const.c (fold_unary): Rename local variable and to and_expr.
10671 * c-opts.c (c_common_handle_option): For -Wc++-compat set
10672 cpp_opts->warn_cxx_operator_names.
10674 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
10677 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
10678 is returns NULL and OP is a VCE, look through the VCE.
10680 2009-06-12 Ian Lance Taylor <iant@google.com>
10683 * collect2.c (main): Use CONST_CAST2 in code inside #if
10684 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
10686 2009-06-12 Joey Ye <joey.ye@intel.com>
10688 PR middle-end/39146
10689 * cfgexpand.c (get_decl_align_unit): Update
10690 max_used_stack_slot_alignment with align instead of
10691 stack_alignment_needed.
10693 * function.c (assign_stack_local_1): Update
10694 max_used_stack_slot_alignment with alignment_in_bits instead
10695 of stack_alignment_needed.
10696 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
10699 2009-06-12 Jakub Jelinek <jakub@redhat.com>
10701 * dwarf2out.c (last_var_location_insn): New variable.
10702 (dwarf2out_end_epilogue): Clear last_var_location_insn.
10703 (dwarf2out_var_location): Don't record anything after last real
10704 insn. Only change labels if there were any real instructions
10705 in between last note and this one, or if changed sections.
10707 2009-06-11 Richard Henderson <rth@redhat.com>
10709 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
10710 note when storing the frame pointer in a register.
10711 (FRP): Don't redefine to nothing for epilogue.
10712 (alpha_expand_epilogue): Mark register and sp restores.
10713 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
10715 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
10716 when gen_lowpart is needed.
10718 2009-06-11 Richard Henderson <rth@redhat.com>
10720 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
10722 * dwarf2out.c (need_data_align_sf_opcode): New.
10723 (div_data_align): Move earlier.
10724 (def_cfa_1, reg_save): Use it.
10726 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
10728 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
10729 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
10730 (ix86_handle_option): Handle OPT_mcrc32.
10731 (ix86_target_string): Add -mcrc32.
10732 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
10734 * config/i386/i386.h (TARGET_CRC32): New.
10736 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
10737 (sse4_2_crc32di): Likewise.
10739 * config/i386/i386.opt (mcrc32): New.
10741 * doc/invoke.texi: Document -mcrc32.
10743 2009-06-11 Richard Henderson <rth@redhat.com>
10745 * common.opt (gdwarf-): Accept a version number.
10746 * doc/invoke.texi (gdwarf-): Update docs.
10747 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
10748 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
10749 version level, and record it.
10751 * dwarf2.h (DW_CIE_VERSION): Remove.
10752 * dwarf2out.c (DWARF_VERSION): Remove.
10753 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
10754 (output_call_frame_info): Use CIE version 3 for dwarf3,
10755 or if the return register column is out of range for version 1.
10756 (dwarf_stack_op_name): Add all dwarf3 values.
10757 (DEBUG_PUBTYPES_SECTION): New.
10758 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
10759 encoding change for dwarf3.
10760 (output_die) [dw_val_class_die_ref]: Likewise.
10761 (output_compilation_unit_header): Emit correct version for dwarf3.
10762 (output_line_info): Likewise.
10763 (output_pubnames): Update for DWARF_VERSION removal.
10764 (output_aranges): Likewise.
10765 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
10766 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
10767 (dwarf2out_finish): Likewise.
10769 2009-06-11 David Daney <ddaney@caviumnetworks.com>
10771 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
10774 2009-06-11 David Daney <ddaney@caviumnetworks.com>
10777 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
10778 * builtins.c (expand_builtin_unreachable): New function.
10779 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
10780 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
10781 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
10783 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
10784 searching for missing barriers.
10786 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10788 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
10789 when -fprofile-generate* was passed.
10790 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
10792 2009-06-11 Anthony Green <green@moxielogic.com>
10794 * config/moxie/moxie.md: Define length attribute for all instructions.
10796 (*b<cond:code>): Support limited branch ranges for new PC-relative
10797 branch instructions.
10798 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
10800 2009-06-11 Jakub Jelinek <jakub@redhat.com>
10802 * config/i386/i386.c (min_insn_size): Use get_attr_length
10803 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
10804 For __asm return 0.
10806 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
10807 instead of emit_insn_before.
10809 2009-06-10 Ian Lance Taylor <iant@google.com>
10812 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
10815 2009-06-10 Revital Eres <eres@il.ibm.com>
10817 * passes.c (init_optimization_passes): Reschedule
10818 predictive-commoning pass before complete unroll pass.
10820 2009-06-10 Martin Jambor <mjambor@suse.cz>
10822 * cgraph.c (cgraph_node_can_be_local_p): New function.
10823 (cgraph_make_node_local): New function.
10824 * cgraph.h (cgraph_node_can_be_local_p): Declare.
10825 (cgraph_make_node_local): Declare.
10827 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
10829 * tree.h (tree_base): Add packed_flag and user_align fields.
10830 Decrease size of spare field.
10831 (TYPE_USER_ALIGN): Use user_align from tree_base.
10832 (DECL_USER_ALIGN): Likewise.
10833 (TYPE_PACKED): Use packed_flag from tree_base.
10834 (DECL_PACKED): Likewise.
10835 (tree_type): Delete packed_flag and user_align fields. Widen
10836 precision field. Widen mode field and shuffle fields to align
10837 mode on an 8-bit boundary.
10838 (tree_decl_common): Delete decl_flag_1 and user_align fields.
10839 Renumber decl_flag_* fields. Fix comments. Widen
10840 decl_common_unused field.
10841 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
10842 (DECL_EXTERNAL): Likewise.
10843 (DECL_BIT_FIELD): Likewise.
10844 (DECL_NONADDRESSABLE_P): Likewise.
10845 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
10846 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
10848 2009-06-10 Ian Lance Taylor <iant@google.com>
10850 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
10851 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
10852 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
10853 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
10854 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
10855 DEF_VEC_ALLOC_FUNC_P.
10856 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
10857 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
10858 DEF_VEC_ALLOC_FUNC_O.
10859 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
10860 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
10861 DEF_VEC_ALLOC_FUNC_I.
10862 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
10863 (vec_stack_p_reserve_exact_1): Declare.
10864 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
10865 (vec_stack_free): Declare.
10866 (VEC_stack_alloc): Define.
10867 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
10868 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
10869 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
10870 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
10872 (stack_vecs): New static variable.
10873 (vec_stack_p_reserve_exact_1): New function.
10874 (vec_stack_o_reserve_1): New static function.
10875 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
10876 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
10877 (vec_stack_free): New function.
10878 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
10879 (VEC_df_ref_stack_alloc): Define.
10880 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
10881 DEF_VEC_ALLOC_P_STACK.
10882 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
10883 (struct df_collection_rec): Change _vec fields to VEC. Remove
10885 (df_free_collection_rec): Adjust for new fields.
10886 (df_insn_rescan): Use new df_collection_rec fields.
10887 (df_notes_rescan, df_canonize_collection_rec): Likewise.
10888 (df_ref_create_structure, df_ref_record): Likewise.
10889 (df_get_conditional_uses, df_get_call_refs): Likewise.
10890 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
10891 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
10892 (df_record_exit_block_uses, df_bb_verify): Likewise.
10893 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
10894 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
10895 Remove count parameter. Change return type to void. Change all
10897 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
10898 Remove count parameter. Change return type to void. Change all
10900 (df_install_refs): Change old_vec parameter to VEC. Remove count
10901 parameter. Change all callers.
10902 (df_install_mws): Change old_vec parameter to VEC. Remove count
10903 parameter. Change all callers.
10904 (df_refs_verify): Change new_rec parameter to VEC. Change call
10906 (df_mws_verify): Likewise.
10908 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
10910 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
10912 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
10914 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
10916 2009-06-10 Anthony Green <green@moxielogic.com>
10918 * config/moxie/crti.asm: New file.
10919 * config/moxie/crtn.asm: New file.
10920 * config/moxie/moxie.c: New file.
10921 * config/moxie/moxie.h: New file.
10922 * config/moxie/sfp-machine.h: New file.
10923 * config/moxie/moxie-protos.h: New file.
10924 * config/moxie/t-moxie: Created.
10925 * config/moxie/t-moxie-softfp: Created.
10926 * config/moxie/moxie.md: Created.
10927 * config/moxie/constraints.md: Created.
10928 * config.gcc: Add moxie support.
10929 * doc/md.texi (Machine Constraints): Add moxie constraints.
10930 * doc/contrib.texi (Contributors): Mention moxie port.
10931 * doc/install.texi (Specific): Mention the moxie port.
10933 2009-06-09 Ian Lance Taylor <iant@google.com>
10935 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
10936 compiling with C++.
10937 * optabs.c (optab_table): Only use designated initializers if
10938 HAVE_DESIGNATED_INITIALIZERS is defined.
10939 (convert_optab_table): Likewise.
10940 (init_optabs): Always call init_insn_codes if
10941 HAVE_DESIGNATED_INITIALIZERS is not defined.
10943 2009-06-09 Ian Lance Taylor <iant@google.com>
10945 * targhooks.c (default_builtin_vectorized_function): Change fn
10946 parameter to unsigned int.
10947 (default_builtin_vectorized_conversion): Change code parameter to
10949 (default_builtin_reciprocal): Change fn parameter to unsigned int.
10950 * targhooks.h: Update declarations.
10951 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
10952 parameter to unsigned int.
10954 * c-typeck.c (comptypes_check_enum_int): New static function.
10955 (comptypes_internal): Add enum_and_int_p parameter. Change all
10957 (comp_target_types): Add location parameter. Change all callers.
10958 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
10959 Change all callers.
10960 (function_types_compatible_p, type_lists_compatible_p): Likewise.
10961 (build_conditional_expr): Add colon_loc parameter. Change all
10963 (convert_for_assignment): Add location parameter. Change all callers.
10964 * c-parser.c (c_parser_conditional_expression): Pass location of
10965 colon to build_conditional_expr.
10966 * c-tree.h (build_conditional_expr): Update declaration.
10968 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
10970 * graphite.c: Revert previous patch.
10972 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
10975 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10977 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
10979 * tree-ssa-loop-prefetch.c
10980 (loop_prefetch_arrays): Fixed a portability problem in printf format
10983 2009-06-09 Martin Jambor <mjambor@suse.cz>
10985 PR tree-optimization/40351
10986 * tree-sra.c (propagate_subacesses_accross_link): Check that a
10987 refrence to a potential artifical subaccess can be constructed.
10989 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10991 * config/sh/sh-protos.h (sh_optimization_options): Declare.
10992 (sh_override_options): Likewise.
10993 * config/sh/sh.c: Include params.h.
10994 (sh_optimization_options): New.
10995 (sh_override_options): Likewise.
10996 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
10997 (OVERRIDE_OPTIONS): Use sh_override_options.
10999 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11001 * dwarf2out.c (emit_cfa_remember): New variable.
11002 (add_fde_cfi): If emit_cfa_remember, recurse to add
11003 DW_CFA_remember_state first.
11004 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
11005 instead just set emit_cfa_remember.
11007 2009-06-08 Jan Hubicka <jh@suse.cz>
11010 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
11012 2009-06-08 Jan Hubicka <jh@suse.cz>
11014 PR middle-end/39834
11015 * cgraphunit.c (save_inline_function_body): Do not copy transform
11016 hooks for saved inline bodies.
11017 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
11018 for given function.
11020 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
11022 * jump.c (returnjump_p): Handle delayed branches. Add missing
11025 2009-06-08 Jan Hubicka <jh@suse.cz>
11027 PR middle-end/40102
11028 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
11029 original node might've been modified.
11030 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
11032 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11034 * tree-object-size.c (addr_object_size): Add OSI argument.
11035 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
11036 (compute_builtin_object_size, expr_object_size): Adjust callers.
11037 (plus_stmt_object_size): Call addr_object_size instead of
11038 compute_builtin_object_size.
11040 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
11041 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11043 * tree-ssa-loop-prefetch.c
11044 (gather_memory_references): Introduced a counter for the number of
11046 (anything_to_prefetch_p): Introduced a counter for the number of
11048 (is_loop_prefetching_profitable): New function with a cost model
11050 (loop_prefetch_arrays): Use the new cost model to determine if
11051 prefetching is profitable.
11052 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
11053 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11054 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
11055 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11056 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
11057 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11059 2009-06-08 Michael Matz <matz@suse.de>
11062 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
11063 partitions use the same.
11064 (expand_one_var): Deal with DECL_RTL sometimes begin set also
11065 for basevars of SSA_NAMEs.
11066 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
11067 to not expand them twice.
11068 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
11071 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
11073 * common.opt (fcompare-debug=, fcompare-debug-second): New.
11074 (fdump-final-insns=, gtoggle): New.
11075 * doc/invoke.texi: Document them.
11076 * final.c (rest_of_clean_state): Dump final insn stream.
11077 * gcc.c (invoke_as): Hook in -fcompare-debug.
11078 (static_spec_functions): Add compare-debug-dump-opt,
11079 compare-debug-self-opt and compare-debug-auxbase-opt.
11080 (compare_debug, compare_debug_second, compare_debug_opt): New.
11081 (switches_debug_check, n_switches_debug_check): New.
11082 (debug_auxbase_opt, debug_check_temp_file): New.
11083 (process_command): Handle -fno-compare-debug, -fcompare-debug and
11085 (do_self_spec): Handle arguments after switches.
11086 (do_spec_1): Add .gk extension to temp file basenames for compare.
11087 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
11088 (cc1_options): Use it instead of normal auxbase computation for
11089 the second compare-debug compilation.
11090 (compare_files): New.
11091 (main): Set up and implement compare debug mode.
11092 (compare_debug_dump_opt_spec_function): New.
11093 (compare_debug_self_opt_spec_function): New.
11094 (compare_debug_auxbase_opt_spec_function): New.
11095 * toplev.c (process_options): Handle flag_gtoggle,
11096 flag_dump_final_insns.
11097 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
11098 during -fcompare-debug-second compilation.
11100 2009-06-07 Ian Lance Taylor <iant@google.com>
11102 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
11103 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
11105 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
11106 with no default node. Change warning with %H to warning_at.
11107 Don't clear warn_switch around case checking.
11108 * doc/invoke.texi (Warning Options): Clarify distinction between
11109 -Wswitch and -Wswitch-enum.
11111 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11113 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
11115 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11117 * gbl-ctors.h: Add header guard.
11119 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11121 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
11122 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
11123 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
11124 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
11125 prototypes for removed functions.
11126 (expressions_equal_p): Move to ...
11127 * tree-ssa-sccvn.h: ... here and ...
11128 * matrix-reorg.c: ... adjust includes.
11130 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11132 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
11134 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11136 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
11137 (finish_function): Remove erroneous whitespace.
11139 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11141 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
11142 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
11144 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11146 * errors.c (internal_error): Commentary typo fix.
11147 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
11148 * tree-ssa-pre.c: Ditto.
11150 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11152 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
11153 them is supposed to hold actual statements.
11155 2009-06-06 Ian Lance Taylor <iant@google.com>
11157 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
11158 empty statements can now have attributes.
11160 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
11162 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
11163 * config/mips/mips.md: Ditto.
11165 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
11167 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
11169 (__eabi_uconvert): Likewise.
11171 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
11173 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
11174 CFI_* definitions with IN_GCC.
11176 2009-06-05 David Edelsohn <edelsohn@gnu.org>
11178 * xcoffout.h (xcoffout_source_line): Update prototype.
11180 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11182 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
11183 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
11185 2009-06-05 Jakub Jelinek <jakub@redhat.com>
11187 PR middle-end/40340
11188 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
11189 inlined_function_outer_scope_p blocks for artificial inlines
11191 * tree.c (tree_nonartificial_location): Rewrite using
11192 block_nonartificial_location.
11194 2009-06-05 Revital Eres <eres@il.ibm.com>
11195 Leehod Baruch <leehod@il.ibm.com>
11197 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
11198 (expand_expr_real_1): Remove comment.
11199 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11200 Vectorize misaligned access when the target supports it.
11201 (vect_supportable_dr_alignment): Check for unaligned access support.
11202 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
11205 2009-06-05 Julian Brown <julian@codesourcery.com>
11207 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
11208 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
11210 2009-06-05 Richard Guenther <rguenther@suse.de>
11213 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
11214 as possibly unused.
11216 2009-06-05 Jakub Jelinek <jakub@redhat.com>
11218 * config/s390/s390.c (global_not_special_regno_p): New static inline.
11219 (save_gprs): Don't tell unwinder when a global register is saved.
11220 (s390_emit_epilogue): Emit needed epilogue unwind info.
11222 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
11224 * dwarf2out.c (deferred_asm_name): New.
11225 (add_name_and_src_coords_attributes): Defer creation of
11226 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
11228 (move_linkage_attr): New.
11229 (dwarf2out_finish): Revisit deferrals and emit attributes at the
11232 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
11234 * tree-nested.c (finalize_nesting_tree_1): Declare the
11235 frame_decl in the binding tree.
11237 2009-06-04 Cary Coutant <ccoutant@google.com>
11239 * basic-block.h (struct basic_block_def): Add discriminator field.
11240 * dbxout.c (dbxout_source_line): Add new parameter. Change all
11242 * debug.c (do_nothing_debug_hooks): Add additional entry.
11243 (debug_nothing_int_charstar_int): New function.
11244 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
11245 (debug_nothing_int_charstar_int): New declaration.
11246 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
11247 discriminator value in .loc directive.
11248 * final.c (last_discriminator): New variable.
11249 (discriminator): New variable.
11250 (final_start_function): Initialize above variables, pass current
11251 discriminator to debug hook.
11252 (notice_source_line): Check for discriminator change.
11253 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
11254 * sdbout.c (sdbout_source_line): New parameter.
11255 * tree-cfg.c (struct locus_discrim_map): New structure type.
11256 (discriminator_per_locus): New hash table.
11257 (build_gimple_cfg): Allocate and free discriminator hash table.
11258 (make_edges): Call assign_discriminator.
11259 (locus_map_hash): New function.
11260 (locus_map_eq): New function.
11261 (next_discriminator_for_locus): New function.
11262 (same_line_p): New function.
11263 (assign_discriminator): New function.
11264 (make_cond_expr_edges): Call assign_discriminator.
11265 (make_gimple_switch_edges): Likewise.
11266 (first_non_label_stmt): New function.
11267 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
11269 * xcoffout.c (xcoffout_source_line): Add new parameter.
11271 * configure.ac (gcc_cv_as_discriminator): New configury check for
11272 gas support for discriminator.
11273 * configure: Regenerate.
11274 * config.in: Regenerate.
11276 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11278 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
11279 val after checking for integers.
11281 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
11285 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
11286 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
11287 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
11288 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
11289 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
11290 X64_SSE_REGPARM_MAX.
11291 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
11292 X64_SSE_REGPARM_MAX.
11294 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
11296 * gcc.c (report_times_to_file): New.
11297 (execute): Implement it.
11298 (process_command): Support -time=.
11299 * doc/invoke.texi: Document it.
11301 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
11303 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
11304 that have value exprs.
11306 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
11308 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
11309 declarations for constants until...
11310 (dw2_output_indirect_constant_1): ... this point.
11312 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
11315 * arm.md (arm_addsi3): Don't try to split an add with an
11316 eliminable register until after reload has completed.
11318 2009-06-03 Ian Lance Taylor <iant@google.com>
11320 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
11321 * genattrtab.c (write_length_unit_log): Likewise.
11322 * genchecksum.c (dosum): Likewise.
11323 * gengtype.c (write_rtx_next): Likewise.
11324 (finish_root_table, write_roots): Likewise.
11325 * gimple.c (gimple_ops_offset_): Likewise.
11326 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
11327 * config/arc/arc.c (arc_attribute_table): Likewise.
11328 * config/arm/arm.c (arm_attribute_table): Likewise.
11329 * config/avr/avr.c (avr_attribute_table): Likewise.
11330 * config/crx/crx.c (crx_attribute_table): Likewise.
11331 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
11332 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
11333 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
11334 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
11335 * config/sh/sh.c (sh_attribute_table): Likewise.
11336 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
11337 * config/spu/spu.c (spu_attribute_table): Likewise.
11338 * config/v850/v850.c (v850_attribute_table): Likewise.
11340 * config/alpha/alpha.c (vms_attribute_table): Make static.
11341 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
11342 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
11343 * config/mips/mips.c (mips_attribute_table): Likewise.
11345 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
11347 (cc1-checksum.o): Likewise.
11349 2009-06-03 Steve Ellcey <sje@cup.hp.com>
11351 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
11353 2009-06-03 Jakub Jelinek <jakub@redhat.com>
11355 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
11356 insn if it is changing sp. Use gen_add3_insn instead of
11357 conditionally gen_addsi3 and gen_adddi3.
11358 (offset_below_red_zone_p): New static inline function.
11359 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
11360 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
11361 * config/rs6000/ppc-asm.h: Include auto-host.h.
11362 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
11363 CFI_RESTORE): Define.
11364 * config/rs6000/crtresxgpr.asm: Add unwind info.
11365 * config/rs6000/crtresxfpr.asm: Likewise.
11366 * config/rs6000/crtresgpr.asm: Likewise.
11367 * config/rs6000/crtresfpr.asm: Likewise.
11368 * config/rs6000/crtsavgpr.asm: Likewise.
11369 * config/rs6000/crtsavfpr.asm: Likewise.
11371 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
11372 argument of DWARF2_FRAME_REG_OUT macros.
11374 2009-06-03 Julian Brown <julian@codesourcery.com>
11376 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
11377 words or less (including TImode) in core registers.
11379 2009-06-03 Richard Guenther <rguenther@suse.de>
11381 PR middle-end/40328
11382 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
11384 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
11386 * statistics.c (statistics_counter_event): Do not record event
11387 in pass dump if its number == -1.
11388 (curr_statistics_hash): Add assert that we never get passes
11389 with static number == -1.
11391 2009-06-03 Richard Guenther <rguenther@suse.de>
11392 Andrey Belevantsev <abel@ispras.ru>
11394 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
11395 non-BLKmode arrays addressable.
11397 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
11399 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
11400 * config/m68k/m68k.h: ... here.
11401 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
11404 2009-06-03 Martin Jambor <mjambor@suse.cz>
11406 PR tree-optimization/40323
11407 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
11410 2009-06-03 Richard Guenther <rguenther@suse.de>
11412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
11415 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
11417 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
11418 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
11419 JUMP_TABLE_DATA_P where applicable.
11420 * config/sh/sh.c: Ditto.
11421 * config/sh/sh.h: Ditto.
11422 * config/sh/sh.md: Ditto.
11423 * config/sh/symbian.c: Ditto.
11425 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
11427 * config/i386/driver-i386.c (describe_cache): Optimize
11428 concatenation of strings. Use snprintf instead of sprintf.
11429 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
11430 target when not compiling with GCC.
11432 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11434 * config/sh/sh.c: Revert last change.
11435 (sh_expand_epilogue): Emit a blockage insn before the frame
11436 pointer adjustment unconditionally.
11438 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
11440 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
11441 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
11442 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
11443 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
11444 to COLLECT_GCC_OPTIONS.
11446 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
11448 * collect2.c (target_system_root): New variable.
11449 (main): Handle --sysroot=.
11450 (ignore_library): Strip the sysroot from the library path.
11452 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
11454 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
11455 (collect2.o): Depend on collect2-aix.h.
11456 (collect2-aix.o): New rule.
11457 * collect2-aix.h: New file.
11458 * collect2-aix.c: Likewise.
11459 * collect2.c: Include collect2-aix.h. Don't undefine
11460 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
11461 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
11462 Use TARGET_AIX_VERSION instead of _AIX51.
11463 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
11464 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
11465 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
11466 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
11467 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
11469 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
11471 * collect2.c (ignore_library): Avoid premature post-increment
11472 and null deference.
11474 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
11476 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
11477 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
11478 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
11479 CROSS_DIRECTORY_STRUCTURE too.
11480 (LINK_LIBG_SPEC): Likewise.
11481 (LIB_SPEC): Add %R to sysroot paths.
11482 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
11483 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
11484 * config/rs6000/aix51.h: As for aix43.h.
11485 * config/rs6000/aix52.h: Likewise.
11486 * config/rs6000/aix53.h: Likewise.
11487 * config/rs6000/aix61.h: Likewise.
11488 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
11489 to the beginning of sysroot paths.
11491 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11493 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
11494 INSN_LISTs that are out of the REG_NOTE range.
11496 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11498 * loop-unroll.c (struct iv_to_split): Add pointer to next.
11499 (struct var_to_expand): Likewise.
11500 (struct opt_info): Add head and tail for linked lists of the above.
11501 (analyze_insn_to_expand_var): Initialize next.
11502 (analyze_iv_to_split_insn): Likewise.
11503 (analyze_insns_in_loop): Create linked lists.
11504 (allocate_basic_variable): Simplify for use without hash table.
11505 (insert_var_expansion_initialization): Likewise, make it type-safer.
11506 (combine_var_copies_in_loop_exit): Likewise.
11507 (apply_opt_in_copies): Walk lists rather than hash tables.
11508 (release_var_copies): Simplified and inlined by hand into...
11509 (free_opt_info): ... this function.
11511 2009-06-02 Richard Guenther <rguenther@suse.de>
11513 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
11516 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11518 * cfgexpand.c (gimple_expand_cfg): Discard the source location
11519 only for builtins that are not overridden.
11521 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11523 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
11526 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11528 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
11530 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11532 * combine.c (move_deaths): Compare LUIDs within the same BB only.
11534 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
11536 * common.opt (fdump-unnumbered-links): New.
11537 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
11538 * print-rtl.c (flag_dump_unnumbered_links): New.
11539 (print_rtx): Test it.
11541 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
11543 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
11544 push/pop multiple to 8-byte alignment.
11546 2009-06-01 Jakub Jelinek <jakub@redhat.com>
11548 * config/i386/i386.c (queued_cfa_restores): New static variable.
11549 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
11551 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
11552 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
11553 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
11554 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
11555 note unconditionally.
11556 (ix86_emit_restore_regs_using_mov): Likewise.
11557 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11558 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
11559 it through to ix86_emit_restore_reg_using_pop.
11560 (ix86_emit_leave): Add RED_OFFSET argument. Call
11561 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
11562 instead of adding REG_CFA_OFFSET note unconditionally.
11563 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
11564 the above functions. Call ix86_add_queued_cfa_restore_notes when
11567 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
11568 force output of the label even for dwarf2out_do_cfi_asm.
11569 (add_fde_cfi): If -g2 and above and cfi might change CFA,
11570 force creation of CFI label and chain DW_CFA_set_loc jumping to it
11571 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
11573 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11574 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
11575 dwarf2out_cfi_label callers.
11576 * tree.h (dwarf2out_cfi_label): Adjust prototype.
11577 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
11578 Adjust dwarf2out_cfi_label callers.
11579 * config/vax/vax.c (vax_output_function_prologue): Likewise.
11581 * config/i386/i386.h (struct machine_cfa_state,
11582 struct machine_function): Guard with ifndef USED_FOR_TARGET
11583 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
11586 * emutls.c (__emutls_get_address): Change arr->size to mean number
11587 of allocated arr->data entries instead of # of slots + 1.
11589 PR middle-end/40316
11590 * recog.c (peep2_reinit_state): New function.
11591 (peephole2_init_state): Use it at the end of a basic block and also
11592 when seeing a RTX_FRAME_RELATED_P insn.
11594 2009-06-01 Steve Ellcey <sje@cup.hp.com>
11596 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
11597 fixuns_truncrfdi2): New.
11598 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
11599 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
11600 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
11601 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
11602 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
11603 *recip_approx): Remove.
11604 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
11605 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
11606 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
11608 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
11611 2009-06-01 Ian Lance Taylor <iant@google.com>
11613 * attribs.c (register_attribute): Use CONST_CAST.
11614 * collect2.c (main): Use CONST_CAST2.
11615 (scan_prog_file): Likewise.
11616 * gcc.c (process_command, main): Likewise.
11617 * toplev.c (toplev_main): Likewise.
11619 * c-typeck.c (handle_warn_cast_qual): New static function,
11620 partially broken out of build_c_cast.
11621 (build_c_cast): Call handle_warn_cast_qual.
11622 * doc/invoke.texi (Warning Options): Document new effect of
11625 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
11627 * diagnostic.c (diagnostic_build_prefix): Always print columns.
11628 (diagnostic_report_current_module): Print columns.
11629 * common.opt (flag_show_column): Enable by default.
11631 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
11633 * alias.c (find_base_term): Check for NULL term before returning.
11635 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11637 Revert due to PR40320:
11638 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11639 * calls.c (emit_library_call_value_1): Don't force_operand for move
11642 2009-06-01 Olivier Hainque <hainque@adacore.com>
11643 Eric Botcazou <ebotcazou@adacore.com>
11645 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
11646 to be processed as a bitfield for constructor output purposes.
11647 * output.h (initializer_constant_valid_for_bitfield_p): Declare
11649 * varasm.c (oc_local_state): New type, output_constructor
11650 local state to support communication with helpers.
11651 (oc_outer_state): New type, output_constructor outer state of
11652 relevance in recursive calls.
11653 (output_constructor_array_range): New output_constructor helper,
11654 extracted code for an array range element.
11655 (output_constructor_regular_field): New output_constructor helper,
11656 extracted code for an element that is not a bitfield.
11657 (output_constructor_bitfield): New output_constructor helper,
11658 extracted code for a bitfield element. Accept an OUTER state
11659 argument for recursive processing. Recurse on record or array
11660 CONSTRUCTOR values, possibly past noop conversions.
11661 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
11662 VALUE is a valid constant-valued expression for use in a static
11663 bit-field initializer.
11664 (output_constructor): Rework to use helpers. Accept and honor an
11665 OUTER state argument for recursive calls. Return total size. Be
11666 prepared for nested constructors initializing bitfields.
11667 (output_constant): Feed OUTER in calls to output_constructor.
11669 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11671 * calls.c (emit_library_call_value_1): Don't force_operand for move
11674 2009-06-01 Nick Clifton <nickc@redhat.com>
11676 * doc/invoke.texi (IA-64 Options): Fix typo.
11678 2009-06-01 Ira Rosen <irar@il.ibm.com>
11680 PR tree-optimization/39129
11681 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
11683 (vect_do_peeling_for_loop_bound): Use
11684 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
11685 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
11686 (vect_loop_versioning): Likewise.
11687 (vect_create_cond_for_alias_checks): Fix indentation.
11688 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
11690 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
11691 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
11692 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
11693 "control flow in loop".
11694 (vect_estimate_min_profitable_iters): Use
11695 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
11696 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
11697 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11698 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
11699 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
11700 statement belongs to a group of strided accesses with the exact code
11702 (vectorizable_load): Likewise.
11703 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
11704 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
11706 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
11708 * config/freebsd-stdint.h: New file.
11709 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
11710 Add freebsd-stdint.h to tm_file.
11712 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
11714 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
11715 (thumb2_extendhidi2): Likewise.
11717 2009-05-31 Ian Lance Taylor <iant@google.com>
11719 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
11721 2009-05-31 Ian Lance Taylor <iant@google.com>
11723 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
11724 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
11725 (ipa-reference.o): Depend upon gt-ipa-reference.h.
11727 2009-05-31 Jason Merrill <jason@redhat.com>
11729 * tree-pretty-print.c (print_call_name): Take the callee, not the
11730 call itself. Make non-static. Use dump_function_name for functions.
11731 (dump_generic_node): Adjust.
11732 * diagnostic.h: Declare print_call_name.
11733 * gimple-pretty-print.c (dump_gimple_call): Use it.
11735 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
11737 * config/sh/sh.md (ashldi3_std): New define_expand.
11740 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
11743 * config/sh/sh.c: Include debug.h.
11744 (sh_expand_epilogue): Emit a blockage insn before the frame
11745 pointer adjustment also when dwarf2out_do_frame returns true.
11747 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
11749 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
11750 (thumb2_extendqidi2): New pattern.
11752 2009-05-31 Ira Rosen <irar@il.ibm.com>
11754 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
11755 mark phis for renaming.
11756 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
11757 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
11758 Call mark_sym_for_renaming.
11759 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
11760 * tree-vect-loop.c (vect_transform_loop): Remove
11761 vect_memsyms_to_rename initialization and a call to
11762 mark_set_for_renaming.
11764 2009-05-31 Jakub Jelinek <jakub@redhat.com>
11766 PR middle-end/40304
11767 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
11768 frame related even if !set_cfa && style < 0.
11770 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
11772 * config/i386/mingw-tls.c: New file.
11773 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
11774 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
11775 defining _WIN32 but not __CYGWIN__.
11777 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11779 * configure.ac: Add MPC support.
11781 * config.in, configure: Regenerate.
11783 2009-05-29 Richard Henderson <rth@redhat.com>
11785 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
11786 NOTE_INSN_BASIC_BLOCK.
11787 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
11788 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
11789 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
11791 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
11793 (add_cfi): Disable check redefining cfa away from drap.
11794 (lookup_cfa_1): Add remember argument; handle remember/restore.
11795 (lookup_cfa): Pass remember argument.
11796 (cfa_remember): New.
11797 (compute_barrier_args_size_1): Remove sibcall check.
11798 (dwarf2out_frame_debug_def_cfa): New.
11799 (dwarf2out_frame_debug_adjust_cfa): New.
11800 (dwarf2out_frame_debug_cfa_offset): New.
11801 (dwarf2out_frame_debug_cfa_register): New.
11802 (dwarf2out_frame_debug_cfa_restore): New.
11803 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
11804 (dwarf2out_begin_epilogue): New.
11805 (dwarf2out_frame_debug_restore_state): New.
11806 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
11807 DW_CFA_restore_state.
11808 (output_cfi_directive): Likewise.
11809 (convert_cfa_to_fb_loc_list): Likewise.
11810 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
11811 * dwarf2out.h: Update.
11812 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
11813 (copy_insn_1): Early out for null.
11814 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
11815 and dwarf2out_frame_debug_restore_state.
11816 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
11817 (prologue_insn_hash, epilogue_insn_hash): New.
11818 (free_after_compilation): Adjust freeing accordingly.
11819 (record_insns): Create hash table if needed; push insns into
11820 hash instead of array.
11821 (maybe_copy_epilogue_insn): New.
11822 (contains): Search hash table instead of array.
11823 (sibcall_epilogue_contains): Remove.
11824 (thread_prologue_and_epilogue_insns): Split eh_return insns
11825 and mark them as epilogues.
11826 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
11827 scanning in terms of basic blocks.
11828 * insn-notes.def (CFA_RESTORE_STATE): New.
11829 * jump.c (returnjump_p_1): Accept EH_RETURN.
11830 (eh_returnjump_p_1, eh_returnjump_p): New.
11831 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
11832 CFA_REGISTER, CFA_RESTORE): New.
11833 * rtl.def (EH_RETURN): New.
11834 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
11836 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
11837 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
11839 * config/i386/i386.c (gen_push): Update cfa state.
11840 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
11841 add a CFA_ADJUST_CFA note.
11842 (ix86_dwarf_handle_frame_unspec): Remove.
11843 (ix86_expand_prologue): Update cfa state.
11844 (ix86_emit_restore_reg_using_pop): New.
11845 (ix86_emit_restore_regs_using_pop): New.
11846 (ix86_emit_leave): New.
11847 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
11848 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
11849 * config/i386/i386.h (struct machine_cfa_state): New.
11850 (ix86_cfa_state): New.
11851 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
11852 (eh_return_internal): Merge from eh_return_<mode>,
11853 use eh_return rtx, split w/ epilogue.
11855 2009-05-29 Ian Lance Taylor <iant@google.com>
11857 * builtins.c (validate_gimple_arglist): Don't use va_arg with
11859 * calls.c (emit_library_call_value_1): Likewise.
11861 * c-typeck.c (c_build_va_arg): New function.
11862 * c-tree.h (c_build_va_arg): Declare.
11863 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
11864 instead of build_va_arg.
11866 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
11868 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
11869 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
11870 (ptr_difference_cost): Use affine combinations to compute it.
11871 (difference_cost): Likewise.
11872 (get_computation_cost_at): Compute more accurate cost for addresses
11873 if the ratio is a multiplier allowed in addresses.
11874 For non-addresses, consider that an additional offset or symbol is
11877 2009-05-29 Jakub Jelinek <jakub@redhat.com>
11879 * config/i386/i386.c (ix86_decompose_address): Avoid useless
11880 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
11882 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
11883 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
11884 (prefix_rex): For UNIT_MMX don't imply the prefix by default
11886 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
11887 to 1 for TYPE_SSE{IADD1,CVT1}.
11888 (prefix_vex_imm8): Removed.
11889 (length_vex): Only pass 1 as second argument to
11890 ix86_attr_length_vex_default if prefix_extra is 0.
11891 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
11892 (length): For prefix vex computation use length_immediate
11893 attribute instead of prefix_vex_imm8.
11894 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
11895 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
11896 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
11897 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
11898 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
11899 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
11900 a space in between the operands.
11901 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
11902 if one operand is 0xff and the other one si, di, bp or sp.
11903 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
11904 other one si, di, bp or sp.
11905 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
11906 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
11907 type and mode attributes.
11908 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
11909 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
11910 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
11911 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
11912 prefix_data16 attribute iff MODE_DF.
11913 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
11914 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
11915 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
11916 constm128_operand in length_immediate computation.
11917 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
11918 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
11919 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
11920 length_immediate attribute to 1.
11921 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
11922 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
11923 for certain alternatives.
11924 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
11925 prefix_data16 attribute if MODE_V1DF.
11926 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
11927 length_immediate to 1.
11928 (set_got_rex64, set_rip_rex64): Remove length attribute, set
11929 length_address to 4, set mode attribute to MODE_DI.
11930 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
11931 (fxam<mode>2_i387): Set length attribute to 4.
11932 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
11933 *prefetch_3dnow_rex): Override length_address attribute.
11934 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
11936 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
11937 (constm128_operand): Removed.
11938 * config/i386/i386.c (memory_address_length): For
11939 disp && !index && !base in 64-bit mode account for SIB byte if
11940 print_operand_address can't optimize disp32 into disp32(%rip)
11941 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
11942 for fs: or gs: segment.
11943 (ix86_attr_length_immediate_default): When checking if shortform
11944 is possible, truncate immediate to the length of the non-shortened
11946 (ix86_attr_length_address_default): Ignore MEM_P operands
11948 (ix86_attr_length_vex_default): Only check for DImode on
11949 GENERAL_REG_P operands.
11950 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
11951 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
11952 (sse_cvttps2pi): Clear prefix_rep attribute.
11953 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
11955 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
11956 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
11957 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
11958 iff operand 2 is const_int_operand.
11959 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
11960 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
11961 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
11963 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
11965 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
11966 prefix_data16 attribute for movlpd and movhpd instructions.
11967 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
11968 length_immediate for shufpd instruction.
11969 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
11970 (avx_cmpp<avxmodesuffixf2c><mode>3,
11971 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
11972 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
11973 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
11974 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
11975 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
11976 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
11977 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
11978 prefix_data16 attribute for the first alternative to 1.
11979 (*avx_loadlps): Override length_immediate for the first alternative.
11980 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
11981 attributes for second alternative.
11982 (*vec_concatv2sf_sse4_1): Override length_immediate and
11983 prefix_data16 attributes for second alternative.
11984 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
11985 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
11986 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
11987 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
11988 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
11989 prefix_data16 and length_immediate to 1.
11990 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
11992 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
11993 prefix_extra attribute for variants that don't have 0f prefix alone.
11994 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
11995 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
11996 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
11997 *sse4_1_pextrd): Set length_immediate to 1.
11998 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
11999 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
12001 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
12002 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
12003 length_immediate to 1 for second alternative.
12004 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
12005 prefix_extra and length_immediate attributes for the first
12007 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
12009 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
12010 to 1 for the first and third alternative.
12011 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
12013 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
12015 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
12017 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
12018 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
12019 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
12020 *avx_psign<mode>3): Set prefix_extra attribute to 1.
12021 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
12022 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
12023 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
12024 ssse3_psign<mode>3): Override prefix_rex attribute.
12025 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
12026 (ssse3_palignrti): Override length_immediate to 1.
12027 (ssse3_palignrdi): Override length_immediate to 1, override
12028 prefix_rex attribute.
12029 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
12030 (sse4a_extrqi): Override length_immediate to 2.
12031 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
12032 (sse4a_insertq): Override prefix_data16 to 0.
12033 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
12034 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
12035 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
12036 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
12037 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
12038 and length_immediate to 1.
12039 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
12040 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
12041 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
12042 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
12043 and length_immediate to 1.
12044 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
12045 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
12046 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
12047 avx_ptest256): Override prefix_extra to 1.
12048 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
12049 Override prefix_data16 and length_immediate to 1.
12050 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
12051 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
12052 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
12053 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
12054 prefix_data16 to 0 and prefix_extra to 2.
12055 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
12056 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
12058 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
12059 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
12060 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
12061 and prefix_extra to 2.
12062 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
12063 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
12064 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
12065 avx_vpermilvar<mode>3,
12066 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
12067 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
12068 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
12069 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
12070 Override prefix_extra to 1.
12071 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
12072 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
12073 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
12074 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
12075 prefix_extra and length_immediate to 1.
12076 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
12078 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
12079 to 1 for the first alternative.
12080 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
12081 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
12083 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
12084 *movv2sf_internal_avx, *movv2sf_internal): Override
12085 prefix_rep attribute for certain alternatives.
12086 (*mov<mode>_internal): Override prefix_rep or prefix_data16
12087 attributes for certain alternatives.
12088 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
12089 attributes for certain alternatives.
12090 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
12091 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
12092 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
12093 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
12094 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
12095 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
12096 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
12097 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
12098 length_immediate to 1 if operand 2 is const_int_operand.
12099 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
12100 *vec_extractv2si_1): Set length_immediate attribute to 1.
12101 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
12102 using old 3DNOW insn rather than SSE/3DNOW_A.
12103 (mmx_emms, mmx_femms): Clear modrm attribute.
12105 2009-05-29 Martin Jambor <mjambor@suse.cz>
12107 * tree-sra.c: New implementation of SRA.
12109 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
12110 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
12111 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
12112 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
12113 (SRA_MAX_STRUCTURE_COUNT): Removed.
12114 (SRA_FIELD_STRUCTURE_RATIO): Removed.
12115 * doc/invoke.texi (sra-max-structure-size): Removed.
12116 (sra-field-structure-ratio): Removed.
12118 2009-05-29 Jakub Jelinek <jakub@redhat.com>
12120 PR middle-end/40291
12121 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
12124 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
12126 PR rtl-optimization/40101
12127 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
12128 seqno. Adjust comment.
12129 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
12130 inserting bookkeeping before a jump, the jump is not scheduled.
12131 When no positive seqno found, provide a value. Add comment.
12133 2009-05-29 Richard Guenther <rguenther@suse.de>
12135 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
12136 short-cutting on the first component.
12138 2009-05-29 Jakub Jelinek <jakub@redhat.com>
12140 PR middle-end/39958
12141 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
12142 for trees other than decls/types.
12144 2009-05-29 Richard Guenther <rguenther@suse.de>
12146 * tree-ssa-operands.c (get_expr_operands): Do not handle
12147 INDIRECT_REFs in the handled-component case. Remove
12148 unused get_ref_base_and_extent case.
12149 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
12150 tree_low_cst and host_integerp where possible.
12151 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
12152 codes for equivalence.
12153 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
12155 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12157 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
12158 to tmake_file for i[34567]86-*-cygwin*.
12160 2009-05-29 Jakub Jelinek <jakub@redhat.com>
12163 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
12164 (altivec_categorize_keyword, init_vector_keywords,
12165 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
12168 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
12170 * tree.c (handle_dll_attribute): Check if node is
12171 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
12173 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
12175 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
12177 (thumb2_zero_extendqidi2): Likewise.
12179 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
12181 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
12182 instead of gen_movrt.
12183 * config/sh/sh.md (movrt): Remove.
12185 2009-05-28 Steve Ellcey <sje@cup.hp.com>
12187 * doc/invoke.texi (IA-64 Options):
12188 Add -msdata, -mfused-madd, -mno-inline-float-divide,
12189 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
12190 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
12191 -msched-prefer-non-control-spec-insns,
12192 -msched-stop-bits-after-every-cycle,
12193 -msched-count-spec-in-critical-path,
12194 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
12195 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
12196 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
12197 and -msched-spec-verbose.
12199 2009-05-28 Joseph Myers <joseph@codesourcery.com>
12201 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
12202 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
12204 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
12206 2009-05-28 Richard Guenther <rguenther@suse.de>
12208 * tree-ssa-alias.c (ao_ref_init): New function.
12209 (ao_ref_base): Likewise.
12210 (ao_ref_base_alias_set): Likewise.
12211 (ao_ref_alias_set): Likewise.
12212 (refs_may_alias_p_1): Change signature.
12213 (refs_may_alias_p): Adjust.
12214 (refs_anti_dependent_p): Likewise.
12215 (refs_output_dependent_p): Likewise.
12216 (call_may_clobber_ref_p_1): Change signature.
12217 (call_may_clobber_ref_p): Adjust.
12218 (stmt_may_clobber_ref_p_1): New function split out from ...
12219 (stmt_may_clobber_ref_p): ... here.
12220 (maybe_skip_until): Adjust signature.
12221 (get_continuation_for_phi): Likewise.
12222 (walk_non_aliased_vuses): Likewise.
12223 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
12224 (ao_ref_init): Declare.
12225 (ao_ref_base): Likewise.
12226 (ao_ref_alias_set): Likewise.
12227 (stmt_may_clobber_ref_p_1): Likewise.
12228 (walk_non_aliased_vuses): Adjust.
12229 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
12230 (get_ref_from_reference_ops): remove.
12231 (vn_reference_lookup_2): Adjust signature.
12232 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
12233 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
12234 (vn_reference_lookup): Adjust.
12235 (vn_reference_insert): Likewise.
12236 (vn_reference_insert_pieces): Adjust signature.
12237 (visit_reference_op_call): Adjust.
12238 * tree-ssa-pre.c (get_expr_type): Simplify.
12239 (phi_translate_1): Adjust.
12240 (compute_avail): Likewise.
12241 (translate_vuse_through_block): Do not re-build trees.
12242 (value_dies_in_block_x): Likewise.
12243 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
12245 (vn_reference_lookup_pieces): Adjust declaration.
12246 (vn_reference_insert_pieces): Likewise.
12248 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
12250 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
12251 with checking disabled.
12253 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
12257 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
12258 macro definition for support of three-operand format aligned
12259 .comm directive in assembler on cygwin/pe/mingw target OS.
12260 * configure: Regenerate.
12261 * config.h: Regenerate.
12263 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
12264 aligned form of .comm directive if -mpe-aligned-commons is in effect.
12265 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
12267 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
12268 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
12270 2009-05-28 Ira Rosen <irar@il.ibm.com>
12272 PR tree-optimization/40254
12273 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
12274 in analysis of basic blocks.
12276 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
12278 PR middle-end/33699
12279 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
12280 * target-def.h (TARGET_CONST_ANCHOR): New macro.
12281 (TARGET_INITIALIZER): Use it.
12282 * cse.c (CHEAPER): Move it up to the other macros.
12283 (insert): Rename this ...
12284 (insert_with_costs): ... to this. Add cost parameters. Update
12286 (insert): New function. Call insert_with_costs.
12287 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
12288 find_reg_offset_for_const, try_const_anchors): New functions.
12289 (cse_insn): Call try_const_anchors. Adjust cost of src_related
12290 when using a const-anchor. Call insert_const_anchors.
12291 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
12292 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
12294 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
12296 * tree-inline.c (remap_decls): Enable nonlocalized variables
12297 when not optimizing.
12299 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
12301 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
12302 Simplify other tests involving optimize.
12304 2009-05-27 Tom Tromey <tromey@redhat.com>
12306 * unwind-dw2.c (_Unwind_DebugHook): New function.
12307 (uw_install_context): Call _Unwind_DebugHook.
12309 2009-05-27 Tom Tromey <tromey@redhat.com>
12311 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
12313 2009-05-27 Ian Lance Taylor <iant@google.com>
12315 * Makefile.in (LINKER, LINKER_FLAGS): Define.
12316 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
12317 (ALL_LINKERFLAGS): Define.
12318 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
12319 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
12320 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
12321 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
12322 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
12323 $(LINKER_FOR_BUILD).
12324 (build/gcov-iov$(build_exeext)): Likewise.
12326 2009-05-27 Julian Brown <julian@codesourcery.com>
12328 * gcse.c (target.h): Include.
12329 (can_assign_to_reg_without_clobbers_p): Check that the target allows
12330 copy of argument to a pseudo register.
12332 2009-05-27 Diego Novillo <dnovillo@google.com>
12334 * tree-ssa-live.c (dump_scope_block): Document arguments.
12335 (dump_scope_blocks): Document.
12336 (debug_scope_blocks): New.
12337 * tree-flow.h (debug_scope_blocks): Declare.
12339 2009-05-21 Denis Chertykov <denisc@overta.ru>
12341 * doc/contrib.texi (Contributors): Add myself to the list.
12343 2009-05-27 Olivier Hainque <hainque@adacore.com>
12345 * expr.c (target_align): New function. Alignment the TARGET of an
12346 assignment may be assume to have.
12347 (highest_pow2_factor_for_target): Use it instead of relying on
12348 immediate tree attributes of TARGET, not necessarily honored when
12349 intermediate bitfields are involved.
12351 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
12354 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12355 AVX, SSE4, AES, PCLMUL and POPCNT.
12357 2009-05-27 Diego Novillo <dnovillo@google.com>
12359 * tree-pretty-print.c (dump_location): New.
12360 (dump_generic_node): Call it.
12361 Factor code to handle BLOCK nodes ...
12362 (dump_block_node): ... here.
12364 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
12366 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
12368 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
12370 * gcc-plugin.h: Include config.h and system.h.
12371 (IN_GCC): Define if not defined.
12373 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
12375 PR middle-end/40249
12376 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
12379 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
12381 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
12383 * config/m32r/m32r.h: Ditto.
12384 * config/m32r/m32r.md: Ditto.
12385 * config/m32r/predicates.md: Ditto.
12387 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
12389 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
12391 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
12394 (Loading plugins): typo.
12395 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
12396 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
12397 (Interacting with the GCC Garbage Collector): Added new section.
12398 (Giving information about a plugin): Added new section for
12400 * ggc.h (ggc_register_root_tab): Added declaration.
12401 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
12402 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
12403 (register_callback): Improved comment in declaration.
12404 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
12405 (extra_root_vec) Added static variable for dynamic roots registration.
12406 (ggc_register_root_tab) Added new routine.
12407 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
12408 PLUGIN_GGC_MARKING event.
12409 * ggc-zone.c: Include plugin.h.
12410 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
12411 * ggc-page.c: Include plugin.h.
12412 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
12413 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
12414 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
12415 (register_callback): check lack of callbacks for
12416 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
12417 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
12418 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
12419 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
12420 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
12421 dependency on plugin.h.
12422 (plugin.o): Added dependency on ggc.h...
12424 2009-05-26 Richard Guenther <rguenther@suse.de>
12426 PR middle-end/40248
12428 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
12429 with mismatched comparison modes.
12431 * expr.c (expand_expr_real_1): Expand the operand of a
12432 VIEW_CONVERT_EXPR in its natural mode.
12434 2009-05-26 Ian Lance Taylor <iant@google.com>
12436 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
12437 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
12438 (ALL_COMPILERFLAGS): Define.
12439 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
12440 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
12441 (collect2$(exeext), collect2.o): Likewise.
12442 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
12443 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
12444 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
12445 (libbackend.o, intl.o, cppdefault.o): Likewise.
12446 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
12447 (build/%.o): Use $(COMPILER_FOR_BUILD).
12448 (build/gen%$(build_exeext)): Likewise.
12449 (build/gcov-iov$(build_exeext)): LIkewise.
12450 * config/t-darwin (darwin.o): Use $(COMPILER).
12451 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
12452 * config/t-sol2 (sol2-c.o): Likewise.
12453 (sol2.o): Likewise.
12454 * config/t-vxworks (vxworks.o): Likewise.
12455 * config/x-darwin (host-darwin.o): Likewise.
12456 * config/x-hpux (host-hpux.o): Likewise.
12457 * config/x-linux (host-linux.o): Likewise.
12458 * config/x-solaris (host-solaris.o): Likewise.
12459 * config/alpha/x-alpha (driver-alpha.o): Likewise.
12460 * config/arm/t-arm (arm-c.o): Likewise.
12461 * config/arm/t-pe (pe.o): Likewise.
12462 * config/arm/t-wince-pe (pe.o): Likewise.
12463 * config/i386/t-cygming (winnt.o): Likewise.
12464 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
12465 * config/i386/t-cygwin (cygwin1.o): Likewise.
12466 (cygwin2.o): Likewise.
12467 * config/i386/t-i386 (i386-c.o): Likewise.
12468 * config/i386/t-interix (winnt.o): Likewise.
12469 * config/i386/t-netware (netware.o): Likewise.
12470 * config/i386/t-nwld (nwld.o): Likewise.
12471 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
12472 * config/i386/x-i386 (driver-i386.o): Likewise.
12473 * config/i386/x-cygwin (host-cygwin.o): Likewise.
12474 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
12475 * config/ia64/t-ia64 (ia64-c.o): Likewise.
12476 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
12477 * config/mips/x-native (driver-native.o): Likewise.
12478 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
12479 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
12480 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
12481 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
12482 * config/score/t-score-elf (score7.o): Likewise.
12483 (score3.o): Likewise.
12484 * config/sh/t-sh (sh-c.o): Likewise.
12485 * config/sh/t-symbian (sh-c.o): Likewise.
12486 (symbian.o): Likewise.
12487 * config/spu/t-spu-elf (spu-c.o): Likewise.
12488 * config/v850/t-v850 (v850-c.o): Likewise.
12489 * config/v850/t-v850e (v850-c.o): Likewise.
12491 2009-05-26 Richard Guenther <rguenther@suse.de>
12493 PR tree-optimization/40122
12494 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
12495 VECTOR_CSTs if possible.
12496 (fold_gimple_assign): Likewise.
12498 2009-05-26 Richard Guenther <rguenther@suse.de>
12500 PR middle-end/40252
12501 * fold-const.c (fold_binary): Use the correct types for building
12504 2009-05-26 Richard Guenther <rguenther@suse.de>
12506 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
12507 redundant calls to merge_alias_info.
12508 (bump_vector_ptr): Likewise.
12509 * tree-ssa-copy.c (merge_alias_info): Remove.
12510 (replace_exp_1): Remove call to merge_alias_info.
12511 (propagate_tree_value): Likewise.
12512 (fini_copy_prop): Propagate points-to info.
12513 * tree-flow.h (merge_alias_info): Remove.
12515 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12517 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
12519 2009-05-25 Jan Hubicka <jh@suse.cz>
12521 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
12522 * cgraph.h (struct inline_summary): New filed self_wize,
12523 size_inlining_benefit, self_time and time_inlining_benefit.
12524 (struct cgraph_global_info): Replace insns by time ans size fields.
12525 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
12526 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
12527 (ipcp_update_callgraph): Do not touch function bodies.
12528 * ipa-inline.c: Include except.h
12529 (MAX_TIME): New constant.
12530 (overall_insns): Remove.
12531 (leaf_node_p): New.
12532 (overall_size, max_benefit): New static variables.
12533 (cgraph_estimate_time_after_inlining): New function.
12534 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
12535 (cgraph_clone_inlined_nodes): Update size.
12536 (cgraph_mark_inline_edge): Update size.
12537 (cgraph_estimate_growth): Use size info.
12538 (cgraph_check_inline_limits): Check size.
12539 (cgraph_default_inline_p): Likewise.
12540 (cgraph_edge_badness): Compute badness based on benefit and size cost.
12541 (cgraph_decide_recursive_inlining): Check size.
12542 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
12544 (cgraph_decide_inlining): Likewise.
12545 (cgraph_decide_inlining_incrementally): Likewise; honor
12546 PARAM_EARLY_INLINING_INSNS.
12547 (likely_eliminated_by_inlining_p): New predicate.
12548 (estimate_function_body_sizes): New function.
12549 (compute_inline_parameters): Use it.
12550 * except.c (must_not_throw_labels): New function.
12551 * except.h (must_not_throw_labels): Declare.
12552 * tree-inline.c (init_inline_once): Kill inlining_weigths
12553 * tree-ssa-structalias.c: Avoid uninitialized warning.
12554 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
12555 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
12556 (PARAM_INLINE_CALL_COST): Remove.
12557 (PARAM_EARLY_INLINING_INSNS): New.
12559 2009-05-25 Richard Guenther <rguenther@suse.de>
12561 PR tree-optimization/36327
12562 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
12563 callback for reference translation or lookup at the point of may-defs.
12564 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
12565 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
12566 for union COMPONENT_REFs.
12567 (vn_reference_lookup_3): New callback. Lookup from memset
12568 and CONSTRUCTOR assignment, translate through struct copies.
12569 (vn_reference_lookup_pieces): Make sure to not free the
12570 passed operands array. Adjust walk_non_aliased_vuses call.
12571 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
12572 make sure we do not leak memory.
12574 2009-05-25 Richard Guenther <rguenther@suse.de>
12576 * tree-ssa-alias.h (dump_points_to_solution): Declare.
12577 * tree-inline.c (expand_call_inline): Reset the escaped and
12578 callused solutions.
12579 * tree-ssa-structalias.c (pass_build_ealias): New.
12580 * tree-pass.h (pass_build_ealias): Declare.
12581 * passes.c (init_optimization_passes): Add PTA during
12582 early optimizations.
12583 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
12584 and CALLUSED solutions.
12585 (dump_points_to_solution): New function, split out from ...
12586 (dump_points_to_info_for): ... here.
12587 * tree-parloops.c (parallelize_loops): Reset the escaped and
12588 callused solutions.
12590 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12593 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
12594 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
12596 2009-05-25 Ira Rosen <irar@il.ibm.com>
12598 PR tree-optimization/40238
12599 * tree-vect-stmts.c (vect_init_vector): Insert initialization
12600 statements after basic block's labels.
12601 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
12602 to free the allocated memory.
12604 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
12606 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
12607 return address with a USE.
12609 2009-05-24 Richard Guenther <rguenther@suse.de>
12611 PR middle-end/40233
12612 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
12613 array type from the main variant of the inner type.
12615 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12617 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
12618 definition to bool (from int) to un-break build.
12619 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
12621 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
12623 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
12624 discard_stmt_changes): Delete.
12625 * tree-ssa-operands.c (scb_stack): Delete.
12626 (init_ssa_operands): Do not initialize it.
12627 (fini_ssa_operands): Do not free it.
12628 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
12630 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
12631 update_stmt, remove the others. Fix comments.
12632 * tree-dfa.c (optimize_stack_restore): Likewise.
12633 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
12634 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
12635 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12636 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
12638 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
12639 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12640 (dom_opt_finalize_block): Likewise, adjusting access to
12642 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
12643 (stmts_to_rescan): Change item type to gimple.
12644 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
12646 2009-05-24 Ira Rosen <irar@il.ibm.com>
12648 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
12649 * tree-pass.h (pass_slp_vectorize): New pass.
12650 * params.h (SLP_MAX_INSNS_IN_BB): Define.
12651 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
12652 * tree-vectorizer.c (timevar.h): Include.
12653 (user_vect_verbosity_level): Declare.
12654 (vect_location): Fix comment.
12655 (vect_set_verbosity_level): Update user_vect_verbosity_level
12656 instead of vect_verbosity_level.
12657 (vect_set_dump_settings): Add an argument. Ignore user defined
12658 verbosity if dump flags require higher level of verbosity. Print to
12659 stderr only for loop vectorization.
12660 (vectorize_loops): Update call to vect_set_dump_settings.
12661 (execute_vect_slp): New function.
12662 (gate_vect_slp): Likewise.
12663 (struct gimple_opt_pass pass_slp_vectorize): New.
12664 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
12665 access its members.
12666 (vec_info_for_bb): New function.
12667 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
12668 (VECTORIZATION_ENABLED): New macro.
12669 (SLP_ENABLED, SLP_DISABLED): Likewise.
12670 (vect_is_simple_use): Add bb_vec_info argument.
12671 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
12672 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
12673 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
12674 vect_schedule_slp, vect_analyze_slp): Likewise.
12675 (vect_analyze_stmt): Add slp_tree argument.
12676 (find_bb_location): Declare.
12677 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
12678 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
12679 (vect_analyze_loop_operations, vect_analyze_loop,
12680 get_initial_def_for_induction, vect_create_epilog_for_reduction,
12681 vect_finalize_reduction, vectorizable_reduction,
12682 vectorizable_live_operation, vect_transform_loop): Likewise.
12683 * tree-data-ref.c (dr_analyze_innermost): Update comment,
12684 skip evolution analysis if analyzing a basic block.
12685 (dr_analyze_indices): Likewise.
12686 (initialize_data_dependence_relation): Skip the test whether the
12687 object is invariant for basic blocks.
12688 (compute_all_dependences): Skip dependence analysis for data
12689 references in basic blocks.
12690 (find_data_references_in_stmt): Don't fail in case of invariant
12691 access in basic block.
12692 (find_data_references_in_bb): New function.
12693 (find_data_references_in_loop): Move code to
12694 find_data_references_in_bb and add a call to it.
12695 (compute_data_dependences_for_bb): New function.
12696 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
12697 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
12699 (vect_analyze_data_ref_dependence): Check for interleaving in case of
12700 unknown dependence in basic block and fail in case of dependence in
12702 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
12703 dependence instances from either loop or basic block vectorization
12705 (vect_compute_data_ref_alignment): Check if it is loop vectorization
12706 before calling nested_in_vect_loop_p.
12707 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
12708 dependence instances from either loop or basic block vectorization
12710 (vect_verify_datarefs_alignment): Likewise.
12711 (vect_enhance_data_refs_alignment): Adjust function calls.
12712 (vect_analyze_data_refs_alignment): Likewise.
12713 (vect_analyze_group_access): Fix printing. Skip different checks if
12714 DR_STEP is 0. Keep strided stores either in loop or basic block
12715 vectorization data structure. Fix indentation.
12716 (vect_analyze_data_ref_access): Fix comments, allow zero step in
12718 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
12719 dependence instances from either loop or basic block vectorization
12721 (vect_analyze_data_refs): Update comment. Call
12722 compute_data_dependences_for_bb to analyze basic blocks.
12723 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
12724 case of loop vectorization. In case of basic block vectorization use
12725 data-ref itself as a base.
12726 (vect_create_data_ref_ptr): In case of basic block vectorization:
12727 don't advance the pointer, add new statements before the current
12728 statement. Adjust function calls.
12729 (vect_supportable_dr_alignment): Support only aligned accesses in
12730 basic block vectorization.
12731 * common.opt (ftree-slp-vectorize): New flag.
12732 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
12733 (vect_pattern_recog_1): Likewise.
12734 * tree-vect-stmts.c (process_use): Likewise.
12735 (vect_init_vector): Add new statements in the beginning of the basic
12736 block in case of basic block SLP.
12737 (vect_get_vec_def_for_operand): Adjust function calls.
12738 (vect_finish_stmt_generation): Likewise.
12739 (vectorizable_call): Add assert that it is loop vectorization, adjust
12741 (vectorizable_conversion, vectorizable_assignment): Likewise.
12742 (vectorizable_operation): In case of basic block SLP, take
12743 vectorization factor from statement's type and skip the relevance
12744 check. Adjust function calls.
12745 (vectorizable_type_demotion): Add assert that it is loop
12746 vectorization, adjust function calls.
12747 (vectorizable_type_promotion): Likewise.
12748 (vectorizable_store): Check for outer loop only in case of loop
12749 vectorization. Adjust function calls. For basic blocks, skip the
12750 relevance check and don't advance pointers.
12751 (vectorizable_load): Likewise.
12752 (vectorizable_condition): Add assert that it is loop vectorization,
12753 adjust function calls.
12754 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
12755 that it is not reduction, get vector type, call only supported
12756 functions, skip loop specific parts.
12757 (vect_transform_stmt): Check for outer loop only in case of loop
12759 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
12760 (vect_is_simple_use): Fix comment, add new argument, fix conditions
12761 for external definition.
12762 * passes.c (pass_slp_vectorize): New pass.
12763 * tree-vect-slp.c (find_bb_location): New function.
12764 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
12765 check for patterns only in loops.
12766 (vect_build_slp_tree): Add argument, adjust function calls, fail in
12767 case of multiple types in basic block SLP.
12768 (vect_mark_slp_stmts_relevant): New function.
12769 (vect_supported_load_permutation_p): Fix comment.
12770 (vect_analyze_slp_instance): Add argument. In case of basic block
12771 SLP, take vectorization factor from statement's type, check that
12772 unrolling factor is 1. Adjust function call. Save SLP instance in
12773 either loop or basic block vectorization structure. Return FALSE,
12775 (vect_analyze_slp): Add argument. Get strided stores groups from
12776 either loop or basic block vectorization structure. Return FALSE
12777 if basic block SLP failed.
12778 (new_bb_vec_info): New function.
12779 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
12780 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
12781 (vect_schedule_slp): Add argument. Get SLP instances from either
12782 loop or basic block vectorization structure. Set vectorization factor
12783 to be 1 for basic block SLP.
12784 (vect_slp_transform_bb): New function.
12785 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
12787 2009-05-23 Mark Mitchell <mark@codesourcery.com>
12789 * final.c (shorten_branches): Do not align labels for jump tables.
12790 (final_scan_insn): Use JUMP_TABLE_DATA_P.
12792 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
12794 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
12795 Remove outdated reference to flow.c and fix nits.
12796 * doc/gccint.texi: Tweak RTL description.
12797 * doc/rtl.texi: Likewise.
12799 2009-05-23 Denis Chertykov <chertykov@gmail.com>
12801 * config/avr/avr.c: Change my email address.
12802 * config/avr/avr.h: Likewise.
12803 * config/avr/avr.md: Likewise.
12804 * config/avr/avr-protos.h: Likewise.
12805 * config/avr/libgcc.S: Likewise.
12807 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
12809 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
12810 (spu_split_load, spu_split_store): Change return type to int.
12811 (spu_split_convert): Declare.
12812 * config/spu/predicates.md (spu_mem_operand): Remove.
12813 (spu_mov_operand): Update.
12814 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
12815 * config/spu/spu.c (regno_aligned_for_load): Remove.
12816 (reg_aligned_for_addr, spu_expand_load): Define.
12817 (spu_expand_extv): Reimplement and handle MEM.
12818 (spu_expand_insv): Handle MEM.
12819 (spu_sched_reorder): Handle insn's with length 0.
12820 (spu_legitimate_address_p): Reimplement.
12821 (store_with_one_insn_p): Return TRUE for any mode with size
12822 larger than 16 bytes.
12823 (address_needs_split): Define.
12824 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
12826 (spu_convert_move): Define.
12827 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
12828 (spu_split_store): Change all MEM's to TImode.
12829 (spu_init_expanders): Preallocate registers that correspond to
12830 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
12832 (spu_split_convert): Define.
12833 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
12834 (_move<mode>, _movdi, _movti): Update predicate and condition.
12835 (load, store): Change to define_split.
12836 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
12838 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
12839 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
12840 define_insn_and_split of lshr<mode>3.
12841 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
12842 (<v>ashr<mode>3_imm): Define.
12843 (extv, extzv, insv): Allow MEM operands.
12844 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
12845 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
12846 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
12847 (_spu_convert2): Change to define_insn_and_split and remove the
12848 corresponding define_peephole2.
12849 (stack_protect_set, stack_protect_test, stack_protect_test_si):
12850 Change predicates to memory_operand.
12852 2009-05-22 Mark Mitchell <mark@codesourcery.com>
12854 * config/arm/thumb2.md: Add 16-bit multiply instructions.
12856 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12858 PR tree-optimization/40219
12859 * tree.c (iterative_hash_expr): Make sure the builtin function is
12860 a normal builtin function and not a front end or back end builtin
12861 before indexing into the built_in_decls array.
12863 2009-05-22 Richard Guenther <rguenther@suse.de>
12865 PR middle-end/38964
12866 * alias.c (write_dependence_p): Do not use TBAA for answering
12867 anti-dependence or output-dependence.
12868 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
12869 (emit_pointer_definition): Remove.
12870 (emit_alias_warning): Likewise.
12871 (find_what_var_points_to): Remove TBAA pruning code.
12872 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
12874 (compute_points_to_sets): Remove code computing the set of
12875 dereferenced pointers.
12876 * tree-data-ref.c (dr_may_alias_p): Properly use the split
12877 oracle for querying anti and output dependencies.
12878 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
12879 if TBAA may be applied.
12880 (refs_anti_dependent_p): New function.
12881 (refs_output_dependent_p): Likewise.
12882 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
12883 (refs_output_dependent_p): Likewise.
12884 * doc/tree-ssa.texi (Memory model): New section.
12885 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
12886 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
12887 * cfgexpand.c (expand_gimple_basic_block): Do not handle
12888 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
12889 * expr.c (expand_expr_real_1): Likewise.
12890 * gimple-low.c (lower_stmt): Likewise.
12891 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
12892 (dump_gimple_cdt): Remove.
12893 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
12894 (gimple_size): Likewise.
12895 (walk_gimple_op): Likewise.
12896 (is_gimple_stmt): Likewise.
12897 (walk_stmt_load_store_addr_ops): Likewise.
12898 (gimple_build_cdt): Remove.
12899 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
12900 * gimple.h (gimple_cdt_new_type): Remove.
12901 (gimple_cdt_new_type_ptr): Likewise.
12902 (gimple_cdt_set_new_type): Likewise.
12903 (gimple_cdt_location): Likewise.
12904 (gimple_cdt_location_ptr): Likewise.
12905 (gimple_cdt_set_location): Likewise.
12906 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
12907 * tree-cfg.c (remove_useless_stmts_1): Do not handle
12908 GIMPLE_CHANGE_DYNAMIC_TYPE.
12909 (verify_types_in_gimple_stmt): Likewise.
12910 * tree-inline.c (estimate_num_insns): Likewise.
12911 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
12912 (copy_decl_to_var): Likewise.
12913 (copy_result_decl_to_var): Likewise.
12914 * tree-pretty-print.c (dump_generic_node): Do not handle
12915 CHANGE_DYNAMIC_TYPE_EXPR.
12916 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12917 * tree-ssa-operands.c (get_expr_operands): Likewise.
12918 * tree-ssa-structalias.c (struct variable_info): Remove
12919 no_tbaa_pruning member.
12920 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
12921 (unify_nodes): Do not copy it.
12922 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
12923 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
12924 (set_uids_in_ptset): Do not check it.
12925 (find_what_var_points_to): Likewise.
12926 (compute_tbaa_pruning): Remove.
12927 (compute_points_to_sets): Do not call it.
12928 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
12929 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
12930 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
12931 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
12932 (DECL_NO_TBAA_P): Likewise.
12933 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
12934 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
12935 (expand_omp_atomic_pipeline): Do not set it.
12936 * print-tree.c (print_node): Do not dump it.
12937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12940 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
12943 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
12946 2009-05-22 Mark Mitchell <mark@codesourcery.com>
12948 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
12951 2009-05-22 Ben Elliston <bje@au.ibm.com>
12953 * Makefile.in (bversion.h, s-bversion): New targets.
12954 (TOPLEV_H): Add bversion.h.
12955 * toplev.h: Include "bversion.h".
12956 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
12957 the __format__ attribute only if compiling with the same version
12958 of GCC as the sources (the "build version").
12960 2009-05-22 Ben Elliston <bje@au.ibm.com>
12962 * c-format.c (handle_format_attribute): Fix comment typo.
12964 2009-05-21 Steve Ellcey <sje@cup.hp.com>
12967 * config/ia64/ia64.opt (mfused-madd): New.
12968 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
12969 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12970 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
12971 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
12972 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
12973 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
12974 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
12975 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
12976 instruction if !TARGET_FUSED_MADD.
12977 (fpma, fpms): Remove colon from name.
12979 2009-05-22 Richard Guenther <rguenther@suse.de>
12981 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
12982 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
12983 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12985 (create_expression_by_pieces): Only convert if necessary.
12986 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
12987 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
12989 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
12991 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
12992 regular pattern from a template and rename it ...
12993 (*extzv_truncsi_exts): ... to this.
12995 2009-05-21 Richard Guenther <rguenther@suse.de>
12997 * cgraph.h (struct cgraph_node): Remove inline_decl member.
12998 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
12999 (cgraph_default_inline_p): Likewise.
13000 (cgraph_decide_inlining_incrementally): Likewise.
13002 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
13003 Uros Bizjak <ubizjak@gmail.com>
13005 * config/i386/cpuid.h (bit_MOVBE): New.
13007 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
13009 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
13010 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
13011 (ix86_handle_option): Handle OPT_mmovbe.
13012 (ix86_target_string): Add -mmovbe.
13013 (pta_flags): Add PTA_MOVBE.
13014 (processor_alias_table): Add PTA_MOVBE to "atom".
13015 (override_options): Handle PTA_MOVBE.
13017 * config/i386/i386.h (TARGET_MOVBE): New.
13019 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
13020 (*bswapsi_movbe): New.
13021 (*bswapdi_movbe): Likewise.
13022 (bswapdi2): Renamed to ...
13023 (*bswapdi_1): This.
13024 (bswapdi2): New expander.
13026 * config/i386/i386.opt (mmovbe): New.
13028 * doc/invoke.texi: Document -mmovbe.
13030 2009-05-21 Taras Glek <tglek@mozilla.com>
13032 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
13033 * gcc-plugin.h (plugin_init): Updated signature.
13034 * gcc-plugin.h (plugin_name_args): Moved to this header.
13035 * doc/plugins.texi (plugin_init): Updated documention to reflect
13037 * doc/plugins.texi (plugin_name_args): Added to documention.
13039 2009-05-21 Mark Mitchell <mark@codesourcery.com>
13041 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
13042 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
13044 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
13046 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
13047 JUMP_TABLE_DATA_P predicates where applicable.
13048 * config/i386/predicates.md: Ditto.
13049 * config/i386/sse.md: Ditto.
13051 2009-05-21 Jakub Jelinek <jakub@redhat.com>
13053 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
13054 operand2 -128 override length_immediate attribute to 1.
13055 * config/i386/predicates.md (constm128_operand): New predicate.
13057 * config/i386/i386.c (memory_address_length): Handle %r12
13058 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
13060 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
13061 mode look through optional ZERO_EXTEND and SUBREG.
13062 * config/i386/i386.md (R12_REG): New define_constant.
13063 (prefix_data16): For sse unit set also for MODE_TI insns.
13064 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
13065 insns set if operand 1 is ext_QIreg_operand.
13066 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
13067 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
13069 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
13070 mode from MODE_DI to MODE_SI.
13071 (movdi_1_rex64): Override modrm and length_immediate attributes
13072 only for movabs (TYPE_IMOV, alternative 2).
13073 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
13074 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13075 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13076 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13077 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
13078 prefix_rex attribute if DImode.
13079 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
13080 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
13081 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
13082 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
13083 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
13084 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
13085 Likewise. For TYPE_IMOV clear length_immediate attribute.
13086 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
13087 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
13088 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
13089 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
13090 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
13091 or one operand TYPE_ISHIFT.
13092 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
13093 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
13094 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
13095 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
13096 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
13097 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
13098 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
13099 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
13100 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
13101 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
13102 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
13103 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
13104 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
13105 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
13106 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
13107 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
13108 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
13109 set mode attribute, don't override length attribute.
13110 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
13112 (return_internal_long): Set length attribute to 2 instead of 1.
13113 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
13114 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
13115 prefix_rex attribute.
13116 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
13118 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
13120 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13122 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
13124 2009-05-20 Ian Lance Taylor <iant@google.com>
13126 * tree.c (build_tree_list_vec_stat): New function.
13127 (ctor_to_vec): New function.
13128 (build_nt_call_vec): New function.
13129 (build_call_array): Change args to be a const pointer.
13130 (build_call_vec): New function.
13131 * tree.h (build_nt_call_vec): Declare.
13132 (build_tree_list_vec_stat): Declare.
13133 (build_tree_list_vec): Define.
13134 (build_call_array): Update declaration.
13135 (build_call_vec): Declare.
13136 (ctor_to_vec): Declare.
13137 * c-common.c (tree_vector_cache): New static variable.
13138 (make_tree_vector): New function.
13139 (release_tree_vector): New function.
13140 (make_tree_vector_single): New function.
13141 (make_tree_vector_copy): New function.
13142 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
13143 (make_tree_vector_single, make_tree_vector_copy): Declare.
13144 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
13145 (c_parser_expr_list): Don't manage cache here, instead call
13147 (c_parser_release_expr_list): Remove static function.
13148 (c_parser_vec_to_tree_list): Remove static function.
13149 (c_parser_attributes): Call build_tree_list_vec instead of
13150 c_parser_vec_to_tree_list. Call release_tree_vector instead of
13151 c_parser_release_expr_list.
13152 (c_parser_postfix_expression_after_primary): Likewise.
13153 (c_parser_objc_keywordexpr): Likewise.
13155 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
13157 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
13158 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
13159 TARGET_CONVERT_TO_TYPE.
13160 * hooks.c (hook_tree_const_tree_null): Define.
13161 * hooks.h (hook_tree_const_tree_null): Declare.
13162 * target.h (struct gcc_target): Add invalid_parameter_type,
13163 invalid_return_type, promoted_type, and convert_to_type fields.
13164 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
13165 (TARGET_INVALID_RETURN_TYPE): Define.
13166 (TARGET_PROMOTED_TYPE): Define.
13167 (TARGET_CONVERT_TO_TYPE): Define.
13168 (TARGET_INITIALIZER): Update for new fields.
13169 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
13170 (grokparms): Check targetm.invalid_parameter_type.
13171 * c-typeck.c (default_conversion): Check targetm.promoted_type.
13172 * c-convert.c (convert): Check targetm.convert_to_type.
13174 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
13176 * config/mips/mips.md (*extenddi_truncate<mode>,
13177 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
13179 (*extendhi_truncateqi): New define_insn_and_sptit.
13181 2009-05-20 Jakub Jelinek <jakub@redhat.com>
13183 PR middle-end/40204
13184 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
13185 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
13187 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
13189 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
13190 the operand of VIEW_CONVERT_EXPR.
13192 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
13194 * config/i386/driver-i386.c (host_detect_local_cpu): Check
13195 extended family and model for Intel processors. Support Intel Atom.
13197 2009-05-20 Olivier Hainque <hainque@adacore.com>
13199 * gstab.h (stab_code_type): Define, to be used instead of the
13200 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
13202 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
13203 occurrences by stab_code_type.
13204 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
13206 2009-05-20 Martin Jambor <mjambor@suse.cz>
13208 * tree-flow.h (insert_edge_copies_seq): Undeclare.
13209 (sra_insert_before): Likewise.
13210 (sra_insert_after): Likewise.
13211 (sra_init_cache): Likewise.
13212 (sra_type_can_be_decomposed_p): Likewise.
13213 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
13214 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
13215 (sra_insert_before): Likewise.
13216 (sra_insert_after): Likewise.
13217 (sra_init_cache): Likewise.
13218 (insert_edge_copies_seq): Made static and moved upwards.
13220 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
13223 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
13225 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
13226 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
13229 2009-05-20 Richard Guenther <rguenther@suse.de>
13231 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13232 with mismatched comparison modes.
13234 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13236 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
13237 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
13238 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
13239 with shifts for Thumb2.
13240 (orsi_notsi): New for orn.
13241 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
13242 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
13243 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
13244 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
13245 Don't invert remainder for IOR.
13247 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
13249 PR tree-optimization/40087
13250 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
13251 number_of_iterations_ne): Rename never_infinite argument.
13252 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
13253 number_of_iterations_le): Handle pointer-type ivs when
13254 exit_must_be_taken is false.
13255 (number_of_iterations_cond): Do not always assume that
13256 exit_must_be_taken if the control variable is a pointer.
13258 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
13260 * c-typeck.c (build_binary_op): Allow % on integal vectors.
13261 * doc/extend.texi (Vector Extension): Document that % is allowed too.
13263 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
13265 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
13266 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
13268 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13271 * c.opt (Wlogical-op): Disabled by default.
13272 * c-opt (c_common_post_options): Do not enable Wlogical-op with
13274 * doc/invoke.texi (Wlogical-op): Likewise.
13276 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
13278 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
13280 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
13281 Propagate the type of the first operand.
13282 <ASSERT_EXPR>: Simplify.
13283 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
13284 Rewrite using the RHS code as discriminant.
13285 <NOP_EXPR>: Turn into CASE_CONVERT.
13286 <PLUS_EXPR>: Propagate the type of the first operand.
13288 2009-05-19 Steve Ellcey <sje@cup.hp.com>
13290 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
13291 (ia64_dconst_0_375): New.
13292 * config/ia64/ia64.c (ia64_override_options): Remove
13293 -minline-sqrt-min-latency warning.
13294 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
13295 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
13296 * config/ia64/ia64.md (*sqrt_approx): Remove.
13297 (sqrtsf2): Remove #if 0.
13298 (sqrtsf2_internal_thr): Rewrite and move to div.md.
13299 (sqrtdf): Remove assert.
13300 (sqrtdf2_internal_thr): Rewrite and move to div.md.
13301 (sqrtxf2): Remove #if 0.
13302 (sqrtxf2_internal_thr): Rewrite and move to div.md.
13303 * div.md (sqrt_approx_rf): New.
13304 (sqrtsf2_internal_thr): New implementation.
13305 (sqrtsf2_internal_lat): New.
13306 (sqrtdf2_internal_thr: New implementation.
13307 (sqrtxf2_internal): New implementation.
13309 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
13310 Hans-Peter Nilsson <hp@axis.com>
13312 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
13313 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
13314 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
13315 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
13316 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
13317 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
13318 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
13319 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
13320 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
13321 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
13322 * c-common.c: ...from here.
13324 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13326 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
13328 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13330 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
13332 2009-05-19 Ben Elliston <bje@au.ibm.com>
13334 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
13335 assignments with memcpy calls.
13336 (add_fdes): Likewise.
13337 (binary_search_unencoded_fdes): Likewise.
13338 (linear_search_fdes): Eliminate type puns.
13340 2009-05-19 Richard Guenther <rguenther@suse.de>
13342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
13343 not falsely claim to have propagated into all uses.
13345 2009-05-19 Ben Elliston <bje@au.ibm.com>
13347 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
13350 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
13352 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
13353 * config/sh/sh.c (sh_legitimate_address_p): Make static.
13354 (TARGET_LEGITIMATE_ADDRESS_P): New.
13355 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13356 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
13358 2009-05-18 Dodji Seketeli <dodji@redhat.com>
13361 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
13362 child of the containing namespace's DIE.
13364 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
13366 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
13367 *zero_extendhi_truncqi): Move after the zero_extend patterns.
13368 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
13371 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
13374 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
13375 gen_align with gen_pad.
13376 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
13377 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
13379 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
13380 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
13382 * config/i386/i386.md (align): Renamed to ...
13383 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
13384 ASM_OUTPUT_MAX_SKIP_PAD.
13386 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
13388 * config.gcc: Fix variable syntax.
13391 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
13392 before calling exact_log2.
13393 (output_iorsi3): Likewise.
13394 (output_xorsi3): Likewise.
13396 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
13398 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
13399 for the none zero constant operand except for EQ and NE
13400 comprisons even when the first operand is R0.
13402 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
13404 * config/s390/2064.md: Remove trailing whitespaces.
13405 * config/s390/2084.md: Likewise.
13406 * config/s390/constraints.md: Likewise.
13407 * config/s390/fixdfdi.h: Likewise.
13408 * config/s390/libgcc-glibc.ver: Likewise.
13409 * config/s390/s390-modes.def: Likewise.
13410 * config/s390/s390-protos.h: Likewise.
13411 * config/s390/s390.c: Likewise.
13412 * config/s390/s390.h: Likewise.
13413 * config/s390/s390.md: Likewise.
13414 * config/s390/tpf-unwind.h: Likewise.
13416 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13418 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
13420 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13423 * configure.ac (m68k-*-*): Check if binutils support TLS.
13424 * configure: Regenerate.
13425 * config/m68k/predicates.md (symbolic_operand): Extend comment.
13426 * config/m68k/constraints.md (Cu): New constraint.
13427 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
13428 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
13429 (movsi): Handle TLS symbols.
13430 (addsi3_5200): Handle XTLS symbols, indent.
13431 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
13432 (m68k_tls_reference_p): Declare.
13433 (m68k_legitimize_address): Declare.
13434 (m68k_unwrap_symbol): Declare.
13435 * config/m68k/m68k.opt (mxtls): New option.
13436 * config/m68k/m68k.c (ggc.h): Include.
13437 (m68k_output_dwarf_dtprel): Implement hook.
13438 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
13439 (m68k_expand_prologue): Load GOT pointer when function needs it.
13440 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
13441 (m68k_legitimate_constant_address_p): Same.
13442 (m68k_decompose_address): Handle TLS references.
13443 (m68k_get_gp): New static function.
13444 (enum m68k_reloc): New contants.
13445 (TLS_RELOC_P): New macro.
13446 (m68k_wrap_symbol): New static function.
13447 (m68k_unwrap_symbol): New function.
13448 (m68k_final_prescan_insn_1): New static function.
13449 (m68k_final_prescan_insn): New function.
13450 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
13452 (legitimize_pic_address): Handle TLS references..
13453 (m68k_tls_get_addr, m68k_get_tls_get_addr)
13454 (m68k_libcall_value_in_a0_p)
13455 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
13456 (m68k_call_m68k_read_tp): Helper variables and functions for ...
13457 (m68k_legitimize_tls_address): Handle TLS references.
13458 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
13460 (m68k_legitimize_address): Handle TLS symbols.
13461 (m68k_get_reloc_decoration): New static function.
13462 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
13464 (m68k_output_dwarf_dtprel): Implement hook.
13465 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
13466 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
13467 m68k_call_* routines.
13468 (sched_attr_op_type): Handle TLS symbols.
13469 (gt-m68k.h): Include.
13470 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
13471 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
13473 2009-05-18 Martin Jambor <mjambor@suse.cz>
13475 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
13476 (visit_store_addr_for_mod_analysis): New function.
13477 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
13478 (determine_cst_member_ptr): Use gimple_assign_single_p.
13479 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
13480 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
13481 operands. Don't check number of operands of a NOP_EXPR.
13483 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
13485 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
13487 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13490 * c-common.c (warn_logical_operator): Don't warn if one of
13491 expression isn't always true or false.
13493 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
13495 * config/i386/biarch32.h: New file.
13496 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
13498 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
13500 * config/mips/mips.md (*zero_extend<mode>_trunchi,
13501 *zero_extend<mode>_truncqi): Merge these into ...
13502 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
13503 Name the pattern following this as *zero_extendhi_truncqi.
13505 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
13507 PR middle-end/39301
13508 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
13509 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
13510 (output_info): Make field HOST_WIDEST_INT.
13511 (print_statistics): Use HOST_WIDEST_INT_PRINT.
13512 (dump_bitmat_statistics): Same.
13514 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
13516 * config.gcc (use_gcc_stdint): Set to wrap.
13517 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13518 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13519 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13520 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13521 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13522 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13523 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13524 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13526 2009-05-16 Joseph Myers <joseph@codesourcery.com>
13528 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
13530 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
13531 Move definitions earlier.
13532 (OPT_ARCH64, OPT_ARCH32): Define.
13533 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
13536 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
13539 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
13542 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
13544 * arm.md (movdi2): Copy non-reg values to DImode registers.
13546 2009-05-16 Jakub Jelinek <jakub@redhat.com>
13549 * final.c (label_to_max_skip): New function.
13550 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
13551 CODE_LABEL_NUMBER <= max_labelno.
13552 * output.h (label_to_max_skip): New prototype.
13553 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
13554 (ix86_avoid_jump_mispredicts): ... this. Don't define if
13555 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
13556 Handle CODE_LABELs with >= 16 byte alignment or with
13557 max_skip == (1 << align) - 1.
13558 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
13559 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
13562 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
13563 .p2align 3 if MAX_SKIP is smaller than 7.
13564 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
13566 2009-05-15 Ian Lance Taylor <iant@google.com>
13568 * alias.c (struct alias_set_entry_d): Rename from struct
13569 alias_set_entry. Change all uses.
13570 * except.c (struct call_site_record_d): Rename from struct
13571 call_site_record. Change all uses.
13572 * except.h (struct eh_region_d): Rename from struct eh_region.
13574 * gcse.c (struct hash_table_d): Rename from struct hash_table.
13576 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
13577 ivtype_map_elt. Change all uses.
13578 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
13580 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
13581 * graphite.h (struct name_tree_d): Rename from struct name_tree.
13583 (struct sese_d): Rename from struct sese. Change all uses.
13584 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
13585 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
13586 * optabs.h (struct optab_d): Rename from struct optab. Change all
13588 (struct convert_optab_d): Rename from struct convert_optab.
13590 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
13591 ipa_opt_pass. Change all uses.
13592 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
13595 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
13596 defined as a typedef.
13597 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
13600 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13603 * fold-const.c (make_range,build_range_check,merge_ranges): Move
13605 (merge_ranges): Returns bool.
13606 * tree.h (make_range): .. to here.
13607 (build_range_check): Likewise.
13608 (merge_ranges): Likewise. Renamed from merge_ranges.
13609 * c-typeck.c (parser_build_binary_op): Update calls to
13610 warn_logical_operator.
13611 * c-common.c (warn_logical_operator): Add new warning.
13612 * c-common.h (warn_logical_operator): Update declaration.
13614 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13616 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
13618 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13620 * doc/install.texi: Document MPC requirements, flags etc.
13622 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
13623 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
13624 Evaluate constant arguments.
13625 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
13626 (fold_builtin_1): Likewise, also evaluate constant arguments.
13627 Remove superfluous break.
13628 (do_mpc_ckconv): New.
13629 * real.h: Include mpc.h.
13630 * toplev.c (print_version): Output MPC version info if available.
13632 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
13634 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
13636 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
13638 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
13641 2009-05-15 Jan Hubicka <jh@suse.cz>
13643 * doc/invoke.texi (max-early-inliner-iterations): New flag.
13644 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
13645 (try_inline): Fix return value.
13646 (cgraph_decide_inlining_incrementally): Honor new value.
13647 (cgraph_early_inlining): Handle indirect inlining.
13648 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
13650 2009-05-15 Jan Hubicka <jh@suse.cz>
13652 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
13653 * cgraphunit.c (cgraph_finalize_function): Set it.
13654 (cgraph_expand_function): Use it.
13656 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
13658 * real.c (encode_ieee_half): Define.
13659 (decode_ieee_half): Define.
13660 (ieee_half_format): Define.
13661 (arm_half_format): Define.
13662 * real.h (ieee_half_format): Declare.
13663 (arm_half_format): Declare.
13665 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
13667 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
13668 swapped, and reversed optabs exist before trying to use them.
13670 2009-05-15 Paul Brook <paul@codesourcery.com>
13671 Sandra Loosemore <sandra@codesourcery.com>
13673 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
13674 loads. Allow PRE_DEC.
13675 (output_move_neon): Handle PRE_DEC.
13676 (arm_print_operand): Add 'A' for neon structure loads.
13677 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
13678 * config/arm/neon.md (neon_mov): Update comment.
13679 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
13681 (Um): New constraint.
13683 2009-05-15 Jan Hubicka <jh@suse.cz>
13685 Revert the following patch until testsuite fallout is fixed:
13686 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13687 * cgraph.h (struct inline_summary): New filed self_wize,
13688 size_inlining_benefit, self_time and time_inlining_benefit.
13689 (struct cgraph_global_info): Replace insns by time ans size fields.
13690 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13691 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13692 (ipcp_update_callgraph): Do not touch function bodies.
13693 * ipa-inline.c: Include except.h
13694 (MAX_TIME): New constant.
13695 (overall_insns): Remove
13696 (overall_size, max_benefit): New static variables.
13697 (cgraph_estimate_time_after_inlining): New function.
13698 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13699 (cgraph_clone_inlined_nodes): Update size.
13700 (cgraph_mark_inline_edge): Update size.
13701 (cgraph_estimate_growth): Use size info.
13702 (cgraph_check_inline_limits): Check size.
13703 (cgraph_default_inline_p): Likewise.
13704 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13705 (cgraph_decide_recursive_inlining): Check size.
13706 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13708 (cgraph_decide_inlining): Likewise.
13709 (cgraph_decide_inlining_incrementally): Likewise; honor
13710 PARAM_EARLY_INLINING_INSNS.
13711 (likely_eliminated_by_inlining_p): New predicate.
13712 (estimate_function_body_sizes): New function.
13713 (compute_inline_parameters): Use it.
13714 * except.c (must_not_throw_labels): New function.
13715 * except.h (must_not_throw_labels): Declare.
13716 * tree-inline.c (init_inline_once): Kill inlining_weigths
13717 * tree-ssa-structalias.c: Avoid uninitialized warning.
13718 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13719 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13720 (PARAM_INLINE_CALL_COST): Remove.
13721 (PARAM_EARLY_INLINING_INSNS): New.
13723 2009-05-15 Richard Guenther <rguenther@suse.de>
13725 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
13726 not TODO_update_ssa.
13728 2009-05-15 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/39999
13731 * gimple.h (gimple_expr_type): Use the expression type looking
13732 through useless conversions.
13733 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
13734 (vn_nary_op_insert_stmt): Likewise.
13735 (simplify_binary_expression): Likewise.
13737 2009-05-15 Richard Guenther <rguenther@suse.de>
13739 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
13740 New options, enabled by default.
13741 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
13743 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
13744 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
13745 * tree-ssa-structalias.c (gate_tree_pta): New function.
13746 (pass_build_alias): Use it.
13748 2009-05-15 Joseph Myers <joseph@codesourcery.com>
13750 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
13751 recurse on an invariant address if a conversion from a pointer
13752 type to a wider integer type is involved.
13754 2009-05-15 Jan Hubicka <jh@suse.cz>
13756 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13757 * cgraph.h (struct inline_summary): New filed self_wize,
13758 size_inlining_benefit, self_time and time_inlining_benefit.
13759 (struct cgraph_global_info): Replace insns by time ans size fields.
13760 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13761 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13762 (ipcp_update_callgraph): Do not touch function bodies.
13763 * ipa-inline.c: Include except.h
13764 (MAX_TIME): New constant.
13765 (overall_insns): Remove
13766 (overall_size, max_benefit): New static variables.
13767 (cgraph_estimate_time_after_inlining): New function.
13768 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13769 (cgraph_clone_inlined_nodes): Update size.
13770 (cgraph_mark_inline_edge): Update size.
13771 (cgraph_estimate_growth): Use size info.
13772 (cgraph_check_inline_limits): Check size.
13773 (cgraph_default_inline_p): Likewise.
13774 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13775 (cgraph_decide_recursive_inlining): Check size.
13776 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13778 (cgraph_decide_inlining): Likewise.
13779 (cgraph_decide_inlining_incrementally): Likewise; honor
13780 PARAM_EARLY_INLINING_INSNS.
13781 (likely_eliminated_by_inlining_p): New predicate.
13782 (estimate_function_body_sizes): New function.
13783 (compute_inline_parameters): Use it.
13784 * except.c (must_not_throw_labels): New function.
13785 * except.h (must_not_throw_labels): Declare.
13786 * tree-inline.c (init_inline_once): Kill inlining_weigths
13787 * tree-ssa-structalias.c: Avoid uninitialized warning.
13788 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13789 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13790 (PARAM_INLINE_CALL_COST): Remove.
13791 (PARAM_EARLY_INLINING_INSNS): New.
13792 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
13793 (inline-call-cost): Remove.
13794 (early-inlining-insns): New.
13796 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
13798 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
13800 (print_int_cst_bounds_in_octal_p): Likewise.
13801 (dbxout_type): Adjust calls to above functions. Be prepared to deal
13803 * dwarf2out.c (base_type_die): Likewise.
13804 (is_subrange_type): Delete.
13805 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
13806 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
13807 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
13808 if the destination type is boolean.
13809 (build_range_check): Do not special-case subtypes.
13810 (fold_sign_changed_comparison): Likewise.
13811 (fold_unary): Likewise.
13812 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
13813 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
13814 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
13815 * tree.c (subrange_type_for_debug_p): New predicate based on the
13816 former is_subrange_type.
13817 * tree.h (subrange_type_for_debug_p): Declare.
13818 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
13819 (convert_affine_scev): Remove call to above function.
13820 (chrec_convert_aggressive): Likewise.
13821 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
13822 false for conversions involving subtypes.
13823 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
13824 (vrp_val_min): Likewise.
13825 (needs_overflow_infinity): Likewise.
13826 (extract_range_from_unary_expr): Likewise.
13828 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
13830 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
13831 * config/frv/frv.c: Likewise.
13832 * config/s390/s390.c: Likewise.
13833 * config/sparc/sparc.h: Likewise.
13834 * config/i386/i386.h: Likewise.
13835 * config/i386/i386.c: Likewise.
13836 * config/crx/crx.c: Likewise.
13837 * config/m68hc11/m68hc11.h: Likewise.
13838 * config/iq2000/iq2000.c: Likewise.
13839 * config/mn10300/mn10300.h: Likewise.
13840 * config/mn10300/mn10300.c: Likewise.
13841 * config/m68k/m68k.c: Likewise.
13842 * config/rs6000/rs6000.c: Likewise.
13843 * config/rs6000/xcoff.h: Likewise.
13844 * config/rs6000/linux64.h: Likewise.
13845 * config/rs6000/sysv4.h: Likewise.
13846 * config/score/score3.c: Likewise.
13847 * config/score/score7.c: Likewise.
13848 * config/score/score.c: Likewise.
13849 * config/arm/arm.md: Likewise.
13850 * config/mips/mips.c: Likewise.
13851 * config/mips/mips.md: Likewise.
13852 * config/bfin/bfin.h: Likewise.
13853 * config/pa/pa.c: Likewise.
13854 * config/pa/constraints.md: Likewise.
13856 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
13857 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
13858 * config/pdp11/pdp11.h: Use memory_address_p instead.
13860 2009-05-14 Ian Lance Taylor <iant@google.com>
13862 * passes.c (finish_optimization_passes): Change i to int.
13863 * plugin.c (plugins_active_p): Change event to int.
13864 (dump_active_plugins): Likewise.
13865 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
13867 * tree.c (tree_range_check_failed): Change c to unsigned int.
13868 (omp_clause_range_check_failed): Likewise.
13869 (build_common_builtin_nodes): Change mode to int. Add cast.
13870 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
13871 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
13873 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
13874 ++ or -- with a variable of enum type.
13876 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
13879 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
13881 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
13883 * store-motion.c: Do not include params.h
13884 * Makefile.in: Fix dependencies for various files.
13886 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
13888 * auto-inc-dec.c: Fix pass description, remove apparent
13889 accidental duplication.
13891 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
13893 PR middle-end/40147
13894 * ipa-utils.h (memory_identifier_string): Moved to ...
13895 * tree.h (memory_identifier_string): Here. Add GTY(()).
13897 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
13899 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
13900 in the former documentation of...
13901 (GO_IF_LEGITIMATE_ADDRESS): ... this.
13902 * ira-conflicts.c (get_dup_num): Use address_operand.
13903 * targhooks.c (default_legitimate_address_p): New.
13904 * targhooks.h (default_legitimate_address_p): New.
13905 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
13907 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
13908 * target.h (struct target): Add legitimate_address_p.
13909 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
13910 (TARGET_INITIALIZER): Include it.
13912 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13913 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
13914 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
13915 (TARGET_LEGITIMATE_ADDRESS_P): New.
13917 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13918 (REG_OK_STRICT_P): Delete.
13919 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
13920 (frv_legitimate_address_p_1): ... this.
13921 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
13922 (frv_legitimate_address_p_1): ... the renamed old
13923 frv_legitimate_address_p.
13924 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
13925 (TARGET_LEGITIMATE_ADDRESS_P): New.
13927 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13928 * config/s390/s390-protos.h (legitimate_address_p): Remove.
13929 * config/s390/s390.c (legitimate_address_p): Rename to...
13930 (s390_legitimate_address_p): ... this, make static.
13931 (legitimize_address): Adjust call.
13932 (TARGET_LEGITIMATE_ADDRESS_P): New.
13933 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
13935 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13936 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
13937 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
13938 (TARGET_LEGITIMATE_ADDRESS_P): New.
13940 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13941 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
13942 * config/spu/spu.c (spu_legitimate_address): Rename to...
13943 (spu_legitimate_address_p): ... this, make static.
13944 (TARGET_LEGITIMATE_ADDRESS_P): New.
13946 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13947 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
13948 * config/sparc/sparc.c (legitimate_address_p): Rename to...
13949 (sparc_legitimate_address_p): ... this, make static and return bool.
13950 (legitimize_address): Adjust call.
13951 (TARGET_LEGITIMATE_ADDRESS_P): New.
13953 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13954 * config/i386/i386-protos.h (legitimate_address_p): Remove.
13955 * config/i386/i386.c (legitimate_address_p): Rename to...
13956 (ix86_legitimate_address_p): ... this, make static.
13957 (constant_address_p): Move after it, adjust call.
13958 (TARGET_LEGITIMATE_ADDRESS_P): New.
13960 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13961 * config/avr/avr-protos.h (legitimate_address_p): Remove.
13962 * config/avr/avr.c (legitimate_address_p): Rename to...
13963 (avr_legitimate_address_p): ... this, make static.
13964 (legitimize_address): Adjust call.
13965 (TARGET_LEGITIMATE_ADDRESS_P): New.
13967 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13968 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
13969 * config/crx/crx.c (crx_legitimate_address_p): Make static.
13970 (TARGET_LEGITIMATE_ADDRESS_P): New.
13972 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13973 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
13974 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
13975 (TARGET_LEGITIMATE_ADDRESS_P): New.
13977 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13978 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
13980 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13982 (TARGET_LEGITIMATE_ADDRESS_P): New.
13984 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13985 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
13987 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
13989 (m68hc11_legitimate_address_p): ... this, make static.
13990 (go_if_legitimate_address_internal): Rename to...
13991 (m68hc11_legitimate_address_p_1): ... this.
13992 (legitimize_address): Adjust call.
13993 (TARGET_LEGITIMATE_ADDRESS_P): New.
13995 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
13996 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
13997 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
13998 (TARGET_LEGITIMATE_ADDRESS_P): New.
14000 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14001 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
14002 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
14003 (mn10300_legitimate_address_p): ... this, make static.
14004 (TARGET_LEGITIMATE_ADDRESS_P): New.
14006 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14007 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
14008 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
14009 (TARGET_LEGITIMATE_ADDRESS_P): New.
14011 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14012 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
14013 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
14014 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14015 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
14016 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
14017 (rs6000_legitimate_address_p): ... this, make static.
14018 (TARGET_LEGITIMATE_ADDRESS_P): New.
14019 (REG_MODE_OK_FOR_BASE_P): Delete.
14020 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
14022 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14023 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
14025 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
14026 static, adjust types.
14027 (TARGET_LEGITIMATE_ADDRESS_P): New.
14029 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14030 * config/score/score.c (score_address_p): Rename to...
14031 (score_legitimate_address_p): ... this.
14032 (TARGET_LEGITIMATE_ADDRESS_P): New.
14033 * config/score/score3.c (score3_address_p): Rename to...
14034 (score3_legitimate_address_p): ... this.
14035 * config/score/score7.c (score7_address_p): Rename to...
14036 (score7_legitimate_address_p): ... this.
14038 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
14039 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
14040 GO_IF_LEGITIMATE_ADDRESS): Delete.
14041 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
14042 thumb2_legitimate_address_p): Delete.
14043 (arm_legitimate_address_p): Rename to...
14044 (arm_legitimate_address_outer_p): ... this.
14045 * config/arm/constraints.md ("Uq"): Adjust call.
14046 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
14047 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
14049 (arm_legitimate_address_outer_p): ... this.
14050 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
14052 (TARGET_LEGITIMATE_ADDRESS_P): New.
14054 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14055 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
14056 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
14057 (TARGET_LEGITIMATE_ADDRESS_P): New.
14059 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14060 * config/vax/vax-protos.h (legitimate_address_p): Remove.
14061 * config/vax/vax.c (legitimate_address_p): Rename to...
14062 (vax_legitimate_address_p): ... this, make static.
14063 (TARGET_LEGITIMATE_ADDRESS_P): New.
14065 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14066 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
14067 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
14068 (TARGET_LEGITIMATE_ADDRESS_P): New.
14070 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14071 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
14072 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
14073 (mmix_legitimate_address_p): ... this, make static.
14074 (TARGET_LEGITIMATE_ADDRESS_P): New.
14076 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14077 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
14078 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
14079 (TARGET_LEGITIMATE_ADDRESS_P): New.
14081 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
14083 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
14084 of MODE_COMPLEX_INT.
14086 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14088 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
14089 LCT_NORMAL in function call.
14090 * mips-tdump.c (print_file_desc): Add cast to enum type.
14091 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
14092 (mark_stabs): Add casts to enum types.
14093 (parse_stabs_common): Add casts to enum types.
14095 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
14097 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
14098 Check for invalid values of LETTER.
14100 2009-05-13 Taras Glek <tglek@mozilla.com>
14102 * attribs.c (register_attribute): moved out attribute registration
14103 into register_attribute.
14104 * doc/plugins.texi: Documented register_attribute and
14106 * gcc-plugin.h: Added forward decl for register_attribute.
14107 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
14108 * plugin.c (register_callback, invoke_plugin_callbacks): Added
14109 PLUGIN_ATTRIBUTES boilerplate.
14111 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
14113 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
14114 values even in sentinel and empty entries.
14115 (ms_printf_flag_specs): Likewise.
14116 (ms_scanf_flag_specs): Likewise.
14117 (ms_strftime_flag_specs): Likewise.
14118 (ms_print_char_table): Likewise.
14119 (ms_scan_char_table): Likewise.
14120 (ms_time_char_table): Likewise.
14122 2009-05-13 Doug Kwan <dougkwan@google.com>
14124 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
14126 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
14128 * config/mips/mips.md (store): Add attributes for QI and HI.
14130 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
14131 (truncdi<mode>2): ... this new pattern.
14133 2009-05-13 Brad Hards <bradh@kde.org>
14135 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
14137 2009-05-14 Jakub Jelinek <jakub@redhat.com>
14138 Ben Elliston <bje@au.ibm.com>
14140 PR middle-end/40035
14141 * dse.c (check_mem_read_rtx): Guard against width == -1.
14143 2009-05-13 Michael Matz <matz@suse.de>
14145 PR middle-end/39976
14146 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
14147 (trivially_conflicts_p): New function.
14148 (insert_backedge_copies): Use it.
14150 2009-05-13 Janis Johnson <janis187@us.ibm.com>
14152 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
14153 (handle_stdc_pragma): Use new enum constant names.
14154 (handle_pragma_float_const_decimal64): Ditto.
14156 2009-05-13 Ian Lance Taylor <iant@google.com>
14158 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
14161 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
14163 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
14164 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
14166 * config/m68k/m68k.h (FL_UCLINUX): Define.
14168 2009-05-13 Jan Hubicka <jh@suse.cz>
14170 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
14172 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14174 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
14175 unless -fschedule-insns is specified.
14177 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14180 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
14181 TARGET_EXPAND_CBRANCHDI4.
14182 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
14183 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
14184 (cmpeqdi): Fix comment.
14186 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14188 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
14189 (sh_legitimate_address_p): Likewise.
14190 * config/sh/sh.c (sh_legitimate_index_p): New.
14191 (sh_legitimate_address_p): Likewise.
14192 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
14193 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
14194 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
14195 (MAYBE_BASE_REGISTER_RTX_P): New macro.
14196 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
14197 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
14198 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
14199 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
14200 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
14202 2009-05-12 Jan Hubicka <jh@suse.cz>
14204 * tree-inline.c (estimate_operator_cost): Add operands;
14205 when division happens by constant, it is cheap.
14206 (estimate_num_insns): Loads and stores are not having cost of 0;
14207 EH magic stuff is cheap; when computing runtime cost of switch,
14208 use log2 base of amount of its cases; builtin_expect has cost of 0;
14209 compute cost for moving return value of call.
14210 (init_inline_once): Initialize time_based flags.
14211 * tree-inline.h (eni_weights_d): Add time_based flag.
14213 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
14215 * df-core.c: Update head documentation.
14217 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14220 * rs6000.c (rs6000_generate_compare): Use op1b instead of
14221 shadowing exisiting variable op1.
14223 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
14226 * config/i386/driver-i386.c (processor_signatures): New enum.
14227 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
14228 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
14229 processor signature to detect geode processor.
14231 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
14235 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
14237 * optabs.c (prepare_cmp_insn): Temporarily disable test that
14238 causes spurious differences between trunk and cond-optab branch.
14240 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
14242 * dojump.c (compare_from_rtx): Delete.
14243 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
14244 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
14245 if the comparison does not satisfy the predicate; test predicates for
14246 operands 2 and 3 of a cstore pattern. Don't try cstore optab
14247 further if one existing pattern fails.
14248 * expr.h (compare_from_rtx): Delete.
14249 (prepare_operand): Declare it.
14250 * optabs.c: Change "lib call" to "libcall" throughout.
14251 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
14252 HAVE_conditional_trap, emit_cmp_insn): Delete.
14253 (can_compare_p): Delete cmp_optab case.
14254 (prepare_float_lib_cmp): Return an rtx and a machine mode.
14255 Accept other parameters by value.
14256 (prepare_operand): Make non-static.
14257 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
14258 other parameters by value. Try to widen operands here based on
14259 an optab_methods argument and looking at cbranch_optab.
14260 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
14261 loop. Use cbranch_optab directly.
14262 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
14263 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
14265 (emit_conditional_move, emit_conditional_add): Inline what's needed
14266 of compare_from_rtx, using new prepare_cmp_insn for the rest.
14267 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
14268 with COMPARE. Move cmov_optab and cstore_optab above
14269 with cbranch_optab, move cmp_optab down with ucmp_optab,
14270 remove tst_otpab. Do not initialize trap_rtx.
14271 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
14272 for trap code. Do not check HAVE_conditional_trap. Use
14273 prepare_cmp_insn. Accept no predicate for operand 3.
14274 * optabs.h (OTI_cmp): Mark as used only for libcalls.
14275 (OTI_ctrap, ctrap_optab): New.
14276 (tst_optab): Delete.
14277 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
14278 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
14279 with lookup of ctrap_optab.
14280 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
14282 (ctrap_optab): New.
14284 * combine.c (combine_simplify_rtx, simplify_set): Do not
14285 special case comparing against zero for cc0 machines.
14286 * simplify-rtx.c (simplify_binary_operation_1): Never remove
14287 COMPARE on cc0 machines.
14288 (simplify_relational_operation): Return a new expression when
14289 a COMPARE could be removed.
14290 * final.c (final_scan_insn): Compare cc_status values
14291 against LHS of a (compare FOO (const_int 0)) cc0 source.
14292 Also check if cc_status.value is the full compare.
14294 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
14295 (cstoreMM4): Document.
14296 (conditional_trap): Document ctrapMM4 instead.
14297 (sync_compare_and_swapMM): Refer to cbranchcc4.
14298 (Dependent Patterns): Eliminate obsolete information referring to
14299 the old jump optimization phase.
14300 (Canonicalization): Include cbranchcc4 case, omit canonicalization
14301 of compares with 0 on cc0 machines.
14302 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
14303 avoiding references to cc0. Remove text about storing operands
14305 * doc/tm.texi (Condition Codes): Include blurb on different
14306 condition code representations, separate into subsections for
14307 CC0, MODE_CC and conditional execution.
14309 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
14310 alpha_emit_setcc): Accept operands and a machine mode.
14311 * config/alpha/alpha.c (alpha_emit_conditional_branch):
14312 Get code/op0/op1 from operands, use machine mode argument
14313 instead of alpha_compare.fp_p. Emit the branch here.
14314 (alpha_emit_setcc): Likewise, and return boolean.
14315 (alpha_emit_conditional_move): Likewise. Assert that
14316 cmp_op_mode == cmp_mode, and simplify accordingly.
14317 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
14318 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
14319 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
14321 (stack probe test): Use cbranchdi4.
14322 * config/alpha/predicates.md (alpha_cbranch_operator): New.
14324 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
14325 * config/arc/arc.h (movsicc, movsfcc): Use it.
14326 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
14327 (cbranchsi4, cstoresi4): New.
14328 (cmpsi, bCC and sCC expanders): Remove.
14330 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
14331 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
14332 * config/arm/predicates.md (arm_comparison_operator): Only include
14333 floating-point operators if there is a hardware floating-point unit.
14334 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
14335 deferring to cbranch_cc and cstore_cc respectively.
14336 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
14337 cbranch_cc, cstore_cc): New.
14338 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
14340 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
14342 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
14343 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
14345 (adjust_insn_length): Adjust calls.
14346 (avr_reorg): Handle (compare (foo) (const_int 0)).
14347 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
14348 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
14349 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
14350 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
14352 (cbranchqi4, cbranchhi4, cbranchsi4): New.
14353 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
14355 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
14356 (cbranchsi4, cstorebi4, cstoresi4): New.
14357 (movbisi): This insn is duplicate, split it to zero_extend.
14358 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
14359 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
14360 (bfin_optimize_loop): Use cbranch expander.
14361 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
14362 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
14363 (bfin_bimode_comparison_operator): ... this.
14364 (bfin_direct_comparison_operator): New.
14366 * config/cris/cris.c (cris_normal_notice_update_cc): Look
14367 inside (compare FOO (const_int 0)).
14368 (cris_rtx_costs): Handle ZERO_EXTRACT.
14369 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
14370 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
14371 (*tstdi_v32): Delete.
14372 (*cmpdi_non_v32): Add M alternative for operand 1.
14373 (cmpsi, cmp<mode>): Make private.
14374 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
14376 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
14378 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
14379 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
14380 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
14381 (cc_reg_operand): New.
14382 (any_cond): Delete.
14383 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
14384 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
14385 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
14386 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
14387 crx_expand_scond): Delete.
14389 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
14391 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
14392 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
14394 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
14395 cstoresi4, cstoresf4, cstoredf4): New.
14396 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
14397 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
14398 Receive the entire operands array.
14399 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
14400 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
14401 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
14402 Get test/op0/op1 from the operands array.
14403 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
14405 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
14406 (h8300_expand_store): New.
14407 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
14409 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
14410 (h8300_expand_store): New.
14411 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
14412 or do not try to produce (set (cc0) REG).
14413 (peepholes): Wrap arguments with COMPARE. Add a peephole to
14414 change a compare into a move to a scratch register. Disable some
14415 peepholes when comparing with zero.
14416 (tstsi, tsthi, tstsi, cmpqi): Make private.
14418 (bCC, sCC): Delete.
14419 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
14422 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
14423 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
14424 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
14425 (ix86_emit_i387_log1p): Use cbranchxf2.
14426 (ix86_expand_setcc): Return void.
14427 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
14428 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
14429 cmp<MODEF>, cmpcc): Remove.
14430 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
14431 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
14432 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
14433 (sCC and bCC expanders): Remove.
14434 (stack_protect_test): Use cbranchcc4.
14436 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
14438 (ia64_expand_compare): Accept three rtx by reference and return void.
14439 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
14440 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
14441 from *expr. Update *expr with the BImode comparison to do.
14442 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
14443 cmptf, bCC, sCC, conditional_trap): Delete.
14444 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
14445 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
14446 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
14447 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
14448 * config/ia64/predicates.md (ia64_cbranch_operator): New.
14450 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
14451 type of last argument.
14452 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
14453 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
14454 use machine mode argument instead of branch_type. Remove dead
14455 code for floating-point comparisons.
14456 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
14457 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
14459 (cbranchsi4, cstoresi4): New.
14460 * config/iq2000/predicates.md (reg_or_const_operand): New.
14462 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
14463 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
14464 (b<code>_op): Rewrite to...
14465 (bcc_op): ... this, using match_operator.
14466 (s<code>_op): Rewrite to...
14467 (scc_op): ... this, using match_operator.
14468 (s<code>_24_op): Rewrite to...
14469 (scc_op_24): ... this, using match_operator.
14470 (s<code>_<mode>): Rewrite to...
14471 (cstore<mode>4): ... this, using match_operator.
14472 (s<code>_<mode>_24): Rewrite to...
14473 (cstore<mode>4_24): ... this, using match_operator.
14474 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
14475 m32c_unpend_compare, m32c_expand_scc): Delete.
14476 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
14477 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
14478 (m32c_expand_movcc): Change NE to EQ if necessary.
14479 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
14481 * config/m32r/m32r-protos.h (gen_cond_store): New.
14482 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
14483 (gen_cond_store): New, from sCC patterns.
14484 (m32r_expand_block_move): Use cbranchsi4.
14485 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
14486 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
14487 (cbranchsi4, cstoresi4): New.
14489 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
14491 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
14492 (m68hc11_notice_update_cc): Look into a compare with 0.
14493 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
14495 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
14496 cmphi, cmpqi, bCC): Delete.
14497 (cbranchsi4, cbranchhi4, cbranchqi4): New.
14498 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
14499 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
14502 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
14503 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
14504 * config/m68k/constraints.md (H): New.
14505 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
14506 the define_insn below.
14507 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
14508 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
14509 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
14510 patterns): Wrap RHS with COMPARE.
14511 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
14512 (*cmpdi_internal): Name this pattern.
14513 (cmpdi): Change to define_insn.
14514 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
14515 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
14516 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
14518 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
14519 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
14520 (conditional_trap): Change to...
14521 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
14522 (*conditional_trap): Use the ordered_comparison_operator and
14523 const1_operand predicates.
14524 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
14525 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
14526 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
14527 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
14529 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
14530 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
14531 (mcore_gen_compare): New.
14532 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
14533 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
14534 (mcore_gen_compare): ... this.
14535 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
14536 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
14537 (stack probe pattern): Use cbranchsi4.
14539 * config/mips/predicates.md (mips_cstore_operator): New.
14540 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
14541 * config/mips/mips.md (any_cond): Delete.
14542 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
14544 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
14545 fixuns_truncsfdi2): Use cbranch patterns.
14546 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
14547 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
14548 Adjust call to mips_expand_conditional_branch.
14549 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
14551 * config/mips/mips-protos.h (mips_expand_conditional_branch,
14552 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
14553 * config/mips/mips.c (cmp_operands): Delete.
14554 (mips_emit_compare): Get comparison operands from *op0/*op1.
14555 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
14556 that it succeeds. Use op0/op1 instead of cmp_operands.
14557 (mips_expand_conditional_branch, mips_expand_conditional_move,
14558 mips_expand_conditional_trap): Likewise.
14559 (mips_block_move_loop): Use cbranch patterns.
14560 * config/mips/mips.h (cmp_operands): Delete.
14562 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
14563 (mmix_gen_compare_reg): Just return a register in the right CC mode.
14564 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
14565 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
14566 (*cmpcc_folded): Rename to...
14567 (*cmpdi_folded): this.
14568 (*cmpcc): Rename to...
14570 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
14573 (cbranchdf4): New. Handle invalid comparisons here.
14574 * config/mmix/predicates.md (float_comparison_operator): New.
14576 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
14577 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
14578 * config/mn10300/mn10300.md (tst): Delete.
14579 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
14580 Name these patterns and wrap RHS in a compare.
14581 (*cmpsi): Make this pattern private. Include tst.
14582 (*cmpsf): Make this pattern private.
14583 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
14584 (compare with zero peepholes): Likewise.
14586 (cbranchsi4, cbranchsf4): New.
14587 (casesi): Use cbranchsi4.
14589 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
14590 hppa_branch_type): Delete.
14591 (return_addr_rtx): Use cbranchsi4.
14592 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
14593 Emit CCFPmode comparison here.
14594 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
14595 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
14596 hppa_branch_type): Delete.
14597 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
14598 (movsicc, movdicc): Remove references to hppa_compare_op0,
14599 hppa_compare_op1 and compare_from_rtx.
14600 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
14601 (casesi): Use cbranchsi4.
14603 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
14604 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
14605 * config/pdp11/pdp11.md (register_or_const0_operand): New.
14606 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
14607 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
14609 (cbranchdf4, cbranchhi4, cbranchqi4): New.
14610 (*branch, *branch_inverted): New.
14612 * config/picochip/picochip.md (cbranchhi4): Use
14613 ordered_comparison_operator.
14614 (cmphi, bCC): Remove.
14616 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
14617 (trap_comparison_operator): Delete.
14618 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
14619 rs6000_emit_cbranch): Accept mode and operands.
14620 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
14621 rs6000_compare_fp_p): Delete.
14622 (rs6000_generate_compare): Accept mode and comparison. Extract code
14623 and op0/op1 from there. Replace references to rs6000_compare_op0
14624 and rs6000_compare_op1.
14625 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
14626 extract result from passed operands.
14627 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
14628 extract loc from passed operands.
14629 (rs6000_emit_cmove): Likewise.
14630 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
14631 rs6000_compare_fp_p): Delete.
14632 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
14633 (cbranch<GPR>4, cbranch<FP>4): New.
14634 (cstore<mode>4): New. Consolidate here all choices about when to use
14635 portable or specialized sCC sequences.
14636 (stack_protect_test): Use cbranchsi4.
14637 (conditional_trap): Replace with ctrap<GPR>4.
14638 (conditional trap insn): Replace trap_comparison_operator with
14639 ordered_comparison_operator.
14641 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
14642 (s390_emit_prologue): Use ctrap.
14643 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
14644 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
14645 New predicates replacing...
14646 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
14647 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
14648 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
14649 (add<mode>cc): Do not use s390_compare_op0/op1.
14650 (s<code>): Change to...
14651 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
14652 (seq): Change to...
14653 (cstorecc4): ... this. Handle EQ or NE equally.
14654 (*sne): Un-privatize for use in cstorecc4.
14655 (b<code>): Change to...
14656 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
14657 (conditional_trap): Replace with...
14658 (ctrap<GPR>4, ctrap<FP>4): ... these.
14659 (stack_protect): Use cbranchcc4.
14661 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
14662 * config/score/score-protos.h (score_gen_cmp): Delete.
14663 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
14664 (score_block_move-loop): Use cbranchsi4.
14665 * config/score/score.md (cbranchsi4): New.
14666 (cmpsi, bCC): Delete.
14667 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
14668 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
14669 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
14670 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
14671 * config/score/score3.h (score3_gen_cmp): Delete.
14672 * config/score/score7.h (score7_gen_cmp): Delete.
14674 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
14675 (sh_emit_scc_to_t): ... this. Return void.
14676 (from_compare): Rename to...
14677 (sh_emit_compare_and_branch): ... this.
14678 (sh_emit_compare_and_set): New.
14679 (sh_expand_t_scc): Accept operands.
14680 * config/sh/predicates.md (sh_float_comparison_operator): New.
14681 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
14682 (prepare_scc_operands): Rename to...
14683 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
14685 (sh_emit_cheap_store_flag): New.
14686 (sh_emit_set_t_insn): New.
14687 (from_compare): Rename to...
14688 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
14689 handling of TARGET_SH2E floating point to avoid recursive call.
14690 Generate branch here.
14691 (sh_emit_compare_and_set): New.
14692 (sh_expand_t_scc): Get op0/op1 from arguments.
14693 (sh_emit_cheap_store_flag): New.
14694 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
14696 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
14697 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
14698 (movsicc, movdicc): Do nothing when it recreated operands from
14699 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
14700 prepare_scc_operands (now sh_emit_scc_to_t).
14701 (udivdi3): Use cstoresi4.
14702 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
14703 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
14704 (cbranchint4_media, cbranchfp4_media): New.
14705 (casesi): Use cbranchdi4.
14706 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
14708 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
14709 (movnegt): Remove second operand.
14710 (cbranchsf4, cbranchdf4): New.
14711 (stack_protect): Use cbranchdi4/cbranchsi4.
14713 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
14714 (gen_compare_reg): Accept comparison, extract part of it to...
14715 (gen_compare_reg_1): ... this.
14716 (gen_compare_operator): Delete.
14717 (gen_v9_scc): Accept separate destination, comparison code and arms.
14718 Do not use sparc_compare_op0/sparc_compare_op1.
14719 (emit_scc_insn, emit_conditional_branch_insn): New.
14720 (emit_v9_brxx): Make static. Remove useless assertion.
14721 (sparc_emit_float_lib_cmp): Return RTL instead of calling
14723 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
14724 * config/sparc/sparc-protos.h (gen_compare_reg,
14725 sparc_emit_float_lib_cmp): Adjust prototype.
14726 (emit_scc_insn, emit_conditional_branch_insn): New.
14727 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
14728 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
14729 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
14730 iterators to the top.
14731 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
14732 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
14733 snedi_special_trunc): Delete.
14734 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
14735 and snedi_special_trunc.
14736 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
14737 cbranchdi4, cbranch<F:mode>4): New.
14738 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
14739 here. Use gen_compare_reg instead of gen_compare_operator.
14740 (conditional_trap): Replace with...
14741 (ctrapsi4, ctrapdi4): ... this.
14742 (stack_protect_test): Use cbranchcc4.
14744 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
14746 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
14747 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
14748 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
14749 from operands[0] or operands[3] depending on is_set.
14750 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
14751 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
14752 cmpdf, bCC), sCC: Remove.
14753 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
14754 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
14756 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
14757 spu_emit_branch_or_set.
14759 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
14761 * config/stormy16/stormy16.h (xstormy16_compare_op0,
14762 xstormy16_compare_op1): Delete.
14763 * config/stormy16/stormy16.c (xstormy16_compare_op0,
14764 xstormy16_compare_op1): Delete.
14765 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
14767 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
14768 (cmphi, cmpsi, bCC): Remove.
14770 * config/v850/v850.md (tstsi, cmpsi): Fold into...
14771 (*cmpsi): ... this one.
14772 (cbranchsi4, cstoresi4): New.
14773 (bCC expanders): Delete.
14774 (sCC insns): Fold into...
14775 (*setcc): ... this one.
14776 (casesi): Do not use gen_cmpsi and gen_bgtu.
14777 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
14778 (movsicc): Simplify.
14779 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
14781 * config/vax/vax-protos.h (cond_name): New.
14782 (vax_output_conditional_branch): Remove.
14783 * config/vax/vax.c (cond_name): New.
14784 (vax_output_conditional_branch): Remove.
14785 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
14786 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
14787 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
14788 (bit<VAXint>): Wrap source with (compare).
14789 (b<code> and following unnamed pattern): Rename to *branch and
14790 *branch_reversed. Change macroization to match_operator.
14791 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
14793 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
14794 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
14795 Change last argument to machine_mode.
14796 (xtensa_expand_scc): Add machine_mode argument.
14797 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
14798 (gen_conditional_move, xtensa_expand_conditional_branch,
14799 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
14800 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
14801 Adjust operand numbers.
14802 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
14804 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
14805 (cmpsi, cmpsf, b<code>, s<code>): Delete.
14806 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
14808 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
14810 * optabs.c (prepare_cmp_insn): Temporarily disable test that
14811 causes spurious differences between trunk and cond-optab branch.
14813 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
14816 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
14818 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
14820 * tree.c (iterative_hash_pointer): Delete.
14821 (iterative_hash_expr): Short-circuit handling of NULL pointer.
14822 Hash UIDs and versions of SSA names. Don't special-case built-in
14823 function declarations.
14825 2009-05-11 Ian Lance Taylor <iant@google.com>
14828 * graphite.c: Force -Wc++-compat to only be a warning before
14829 #including "cloog/cloog.h".
14831 2009-05-11 Martin Jambor <mjambor@suse.cz>
14833 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
14835 2009-05-11 Jan Hubicka <jh@suse.cz>
14837 * tree-ssa-loop-ivcanon.c: Include target.h
14838 (struct loop_size): new structure.
14839 (constant_after_peeling): New predicate.
14840 (tree_estimate_loop_size): New function.
14841 (estimated_unrolled_size): Rewrite for new estimates.
14842 (try_unroll_loop_completely): Use new estimates.
14843 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
14845 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
14847 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
14848 libcpp interface change.
14849 (spu_macro_to_expand): Likewise.
14851 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
14853 PR tree-optimization/40026
14854 * gimplify.c (gimplify_init_constructor): Change initial conditional
14855 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
14856 optimize_compound_literals_in_ctor.
14858 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
14860 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
14862 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
14864 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
14866 * tree-vect-data-refs.c (vect_analyze_group_access): Use
14867 HOST_WIDE_INT for gap.
14869 2009-05-11 Ira Rosen <irar@il.ibm.com>
14871 PR tree-optimization/40074
14872 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
14873 account in group size and step comparison.
14875 2009-05-11 Richard Guenther <rguenther@suse.de>
14877 * passes.c (init_optimization_passes): Strip now incorrect comment.
14878 (execute_function_todo): Do not set PROP_alias.
14879 * tree-pass.h (PROP_alias): Remove.
14880 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
14881 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
14882 * tree-nrv.c (pass_return_slot): Likewise.
14883 * tree-object-size.c (pass_object_sizes): Likewise.
14884 * tree-ssa-dom.c (pass_dominator): Likewise.
14885 (pass_phi_only_cprop): Likewise.
14886 * tree-ssa-dse.c (pass_dse): Likewise.
14887 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14888 (pass_cselim): Likewise.
14889 * tree-ssa-pre.c (pass_pre): Likewise.
14890 (pass_fre): Likewise.
14891 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
14892 * tree-ssa-sink.c (pass_sink_code): Likewise.
14893 * tree-stdarg.c (pass_stdarg): Likewise.
14894 * tree-tailcall.c (pass_tail_calls): Likewise.
14895 * tree-vrp.c (pass_vrp): Likewise.
14897 2009-05-10 Ian Lance Taylor <iant@google.com>
14899 * basic-block.h (enum profile_status): Break out of struct
14900 control_flow_graph.
14901 * cgraph.h (struct inline_summary): Break out of struct
14903 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
14904 of struct cgraph_order_sort.
14905 * combine.c (enum undo_kind): New enum, broken out of struct undo.
14906 * cse.c (struct branch_path): Break out of struct
14907 cse_basic_block_data.
14908 * except.h (enum eh_region_type): Break out of struct eh_region.
14909 * gcc.c (enum add_del): Break out of struct modify_target.
14910 * genrecog.c (enum decision_type): Break out of struct decision_test.
14911 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
14913 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
14914 * regmove.c (enum match_use): New enum, broken out of struct match.
14915 * sched-int.h (enum post_call_group): New enum, broken out of
14917 (struct deps_reg): Break out of struct deps.
14918 * target.h (struct asm_int_op): Break out of struct gcc_target.
14919 * tree-eh.c (struct goto_queue_node): Break out of struct
14921 * tree-inline.h (enum copy_body_cge_which): Break out of
14923 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
14925 * c-decl.c (in_struct, struct_types): New static variables.
14926 (pushtag): Add loc parameter. Change all callers.
14927 (lookup_tag): Add ploc parameter. Change all callers.
14928 (check_compound_literal_type): New function.
14929 (parser_xref_tag): Add loc parameter. Change all callers. If
14930 -Wc++-compat, warn about struct/union/enum types defined within a
14932 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
14933 and loc parameters. Change all callers. Change error calls to
14934 error_at, using loc. For a redefinition, if the location of the
14935 original definition is known, report it. Set in_struct and
14936 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
14937 (finish_struct): Add new parameters enclosing_in_struct and
14938 enclosing_struct_types. Change all callers. Set
14939 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
14940 in the struct. If in a struct, add this struct to struct_types.
14941 (start_enum): Add loc parameter. Change all callers. Use
14942 error_at for errors, using loc. For a redefinition, if the
14943 location of the original definition is known, report it. If in a
14944 struct, add this enum type to struct_types. If -Wc++-compat warn
14945 if in sizeof, typeof, or alignof.
14946 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
14947 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
14948 (c_parser_enum_specifier): Get enum location for start_enum.
14949 (c_parser_struct_or_union_specifier): Get struct location for
14950 start_struct. Save in_struct and struct_types status between
14951 start_struct and finish_struct.
14952 (c_parser_cast_expression): Get location of cast.
14953 (c_parser_alignof_expression): Get location of type.
14954 (c_parser_postfix_expression): Likewise.
14955 (c_parser_postfix_expression_after_paren_type): Add type_loc
14956 parameter. Change all callers. Call check_compound_literal_type.
14957 Use type_loc for error about variable size type.
14958 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
14959 of an enum constant from an enum type defined in a struct or union.
14960 (c_cast_expr): Add loc parameter. Change all callers. If
14961 -Wc++-compat, warn about defining a type in a cast.
14962 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
14963 (start_enum, start_struct, finish_struct): Update declarations.
14964 (parser_xref_tag, c_cast_expr): Update declarations.
14965 (check_compound_literal_type): Declare.
14967 2009-05-11 Ben Elliston <bje@au.ibm.com>
14969 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
14970 for recent libcpp interface change.
14971 (rs6000_macro_to_expand): Likewise.
14973 2009-05-10 Michael Matz <matz@suse.de>
14976 * config/arm/arm.c (require_pic_register): Emit on entry edge,
14977 not at entry of function.
14979 2009-05-10 Richard Guenther <rguenther@suse.de>
14981 PR tree-optimization/40081
14983 * tree-sra.c (instantiate_element): Instantiate scalar replacements
14984 using the main variant of the element type. Do not fiddle with
14985 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
14987 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
14988 structs with volatile fields.
14990 2009-05-10 Jan Hubicka <jh@suse.cz>
14992 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
14993 (estimate_move_cost): Assert that it does not get called for
14995 (estimate_num_insns): Skip VOID types in argument handling.
14996 (optimize_inline_calls): Delete unreachable blocks and verify that
14997 callgraph is valid.
14999 2009-05-10 Jan Hubicka <jh@suse.cz>
15001 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
15002 * cgraph.c (cgraph_mark_address_taken_node): New function.
15003 (dump_cgraph_node): Dump new flag.
15004 * cgraph.h (struct cgraph_node): Add address_taken.
15005 (cgraph_mark_address_taken_node): New function.
15006 * ipa.c (cgraph_postorder): Prioritize functions with address taken
15007 since new direct calls can be born.
15009 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15011 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
15012 tok->val.node.node.
15014 2009-05-10 Jan Hubicka <jh@suse.cz>
15016 PR middle-end/40084
15017 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
15019 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
15020 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
15021 * tree-inline.c (copy_bb): Set frequency correctly.
15022 (fold_marked_statements): Update call to
15023 cgraph_update_edges_for_call_stmt.
15025 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15027 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
15028 identifiers in diagnostics.
15029 * config/arm/arm.c (arm_handle_fndecl_attribute,
15030 arm_handle_isr_attribute): Likewise.
15031 * config/avr/avr.c (avr_handle_progmem_attribute,
15032 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
15033 * config/bfin/bfin.c (handle_int_attribute,
15034 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
15035 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
15036 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
15038 * config/darwin.c (darwin_handle_kext_attribute,
15039 darwin_handle_weak_import_attribute): Likewise.
15040 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
15041 h8300_handle_eightbit_data_attribute,
15042 h8300_handle_tiny_data_attribute): Likewise.
15043 * config/i386/i386.c (ix86_handle_cconv_attribute,
15044 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
15045 * config/i386/winnt.c (ix86_handle_shared_attribute,
15046 ix86_handle_selectany_attribute): Likewise.
15047 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
15048 * config/m32c/m32c.c (function_vector_handler): Likewise.
15049 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
15050 m68hc11_handle_fntype_attribute): Likewise.
15051 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
15052 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
15053 * config/mips/mips.c (mips_insert_attributes,
15054 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
15055 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
15056 rs6000_handle_struct_attribute): Likewise.
15057 * config/sh/sh.c (sh_insert_attributes,
15058 sh_handle_resbank_handler_attribute,
15059 sh_handle_interrupt_handler_attribute,
15060 sh2a_handle_function_vector_handler_attribute,
15061 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
15063 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
15064 * config/spu/spu.c (spu_handle_fndecl_attribute,
15065 spu_handle_vector_attribute): Likewise.
15066 * config/stormy16/stormy16.c
15067 (xstormy16_handle_interrupt_attribute): Likewise.
15068 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
15069 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
15071 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15073 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
15074 (pp_translate_identifiers): New.
15075 (pp_identifier): Only conditionally translate identifier to locale
15077 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
15078 (pp_base_tree_identifier): Only conditionally translate identifier
15079 to locale character set.
15080 * c-pretty-print.c (M_): Define.
15081 (pp_c_type_specifier, pp_c_primary_expression): Mark English
15082 fragments for conditional translation with M_.
15083 * tree-pretty-print.c (maybe_init_pretty_print): Disable
15084 identifier translation.
15086 2009-05-10 Richard Guenther <rguenther@suse.de>
15088 PR tree-optimization/40081
15089 * tree-sra.c (instantiate_element): Instantiate scalar replacements
15090 using the main variant of the element type. Do not fiddle with
15091 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
15093 2009-05-09 Jan Hubicka <jh@suse.cz>
15095 PR middle-end/40080
15096 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
15097 indirect calls; verify cgraph afterwards.
15099 2009-05-09 Jan Hubicka <jh@suse.cz>
15102 * ipa.c (update_inlined_to_pointer): New function.
15103 (cgraph_remove_unreachable_nodes): Use it.
15105 2009-05-09 Jan Hubicka <jh@suse.cz>
15107 * tree-eh.c (struct leh_state): Remove prev_try.
15108 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
15109 not track prev_try.
15110 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
15111 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
15112 remove_eh_handler_and_replace, foreach_reachable_handler,
15113 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
15114 * except.h (struct eh_region): Remove eh_region_u_cleanup.
15115 (gen_eh_region_cleanup): Update prototype.
15117 2009-05-09 Jan Hubicka <jh@suse.cz>
15119 PR middle-end/40043
15120 * except.c (copy_eh_region): Always set prev_try.
15121 (redirect_eh_edge_to_label): Find outer try.
15122 (foreach_reachable_handler): When looking for prev try
15123 handle case where previous try is not going to be taken.
15125 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15127 PR tree-optimization/40049
15128 * tree-vect-stmts.c (vectorizable_operation): If the machine has
15129 only vector/vector shifts, convert the type of the constant to the
15130 appropriate type to avoid building incorrect trees, which
15131 eventually have problems with garbage collection.
15133 2009-05-08 Joseph Myers <joseph@codesourcery.com>
15135 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
15136 -1 for complex floating-point types if honoring signed zeros.
15138 2009-05-08 Jan Hubicka <jh@suse.cz>
15140 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
15141 argument; handle correctly when profile is absent.
15142 (build_cgraph_edges): Update.
15143 (rebuild_cgraph_edges): Update.
15144 * cgraph.c: Do not include varray.h.
15145 (cgraph_set_call_stmt_including_clones): New function.
15146 (cgraph_create_edge_including_clones): Likewise
15147 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
15148 (cgraph_update_edges_for_call_stmt): Handle clones.
15149 (cgraph_remove_node): Handle clone tree.
15150 (cgraph_remove_node_and_inline_clones): New function.
15151 (dump_cgraph_node): Dump clone tree.
15152 (cgraph_clone_node): Handle clone tree.
15153 (clone_function_name): Bring here from tree-inline.c.
15154 (cgraph_create_virtual_clone): New function.
15155 * cgraph.h (ipa_replace_map): Move here from ipa.h.
15156 (cgraph_clone_info): New function.
15157 (strut cgraph_node): Add clone_info and new clone tree pointers.
15158 (cgraph_remove_node_and_inline_clones,
15159 cgraph_set_call_stmt_including_clones,
15160 cgraph_create_edge_including_clones,
15161 cgraph_create_virtual_clone): Declare.
15162 (cgraph_function_versioning): Use VEC argument.
15163 (compute_call_stmt_bb_frequency): Update prototype.
15164 (cgraph_materialize_all_clones): New function.
15165 * ipa-cp.c (ipcp_update_cloned_node): Remove.
15166 (ipcp_create_replace_map): Update to VECtors.
15167 (ipcp_update_callgraph): Use virtual clones.
15168 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
15169 (ipcp_update_profiling): Do not update local profiling.
15170 (ipcp_insert_stage): Use VECtors and virtual clones.
15171 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
15172 (clone_of_p): New function.
15173 (cgraph_preserve_function_body_p): Use clone tree.
15174 (cgraph_optimize): Materialize clones.
15175 (cgraph_function_versioning): Update for VECtors.
15176 (save_inline_function_body): Use clone tree.
15177 (cgraph_materialize_clone): New function.
15178 (cgraph_materialize_all_clones): Likewise.
15179 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
15180 * ipa.c: Include gimple.h.
15181 (cgraph_remove_unreachable_nodes): Use clone tree.
15182 * ipa-prop.c (ipa_note_param_call): Update call to
15183 compute_call_stmt_bb_frequencycall.
15184 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
15185 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
15186 (copy_bb): Handle updating of clone tree; add new edge when new call
15188 (expand_call_inline): Be strict about every call having edge.
15189 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
15190 (delete_unreachable_blocks_update_callgraph): New function.
15191 (tree_function_versioning): Use VECtors; always remove unreachable
15192 blocks and fold conditionals.
15193 * tree-inline.h: Do not include varray.h.
15194 (tree_function_versioning): Remove.
15195 * Makefile.in (GTFILES): Remove tree-inline.c
15196 * passes.c (do_per_function): Do only functions having body.
15197 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
15200 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
15201 Andrew Morrow <acm@google.com>
15204 * c-common.c (c_common_attribute_table): Permit deprecated
15205 attribute to take an optional argument.
15206 (handle_deprecated_attribute): If the optional argument to
15207 __attribute__((deprecated)) is not a string ignore the attribute
15208 and emit a warning.
15210 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
15211 * c-typeck.c (build_component_ref): Likewise.
15212 (build_external_ref): Likewise.
15214 * toplev.c (warn_deprecated_use): Add an attribute argument.
15215 Emit the message associated with __attribute__((deprecated)).
15217 * toplev.h (warn_deprecated_use): Updated.
15219 * doc/extend.texi: Document new optional parameter to
15220 __attribute__((deprecated))
15222 2009-05-08 Michael Eager <eager@eagercon.com>
15224 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
15225 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
15227 2009-05-08 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/40062
15230 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
15231 Avoid exponential behavior.
15233 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
15235 PR rtl-optimization/33928
15237 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
15238 process_uses, build_single_def_use_links): New.
15239 (update_df): Update use_def_ref.
15240 (forward_propagate_into): Use get_def_for_use instead of use-def
15242 (fwprop_init): Call build_single_def_use_links and let it initialize
15244 (fwprop_done): Free use_def_ref.
15245 (fwprop_addr): Eliminate duplicate call to df_set_flags.
15246 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
15247 df_rd_simulate_one_insn): New.
15248 (df_rd_bb_local_compute_process_def): Update head comment.
15249 (df_chain_create_bb): Use the new RD simulation functions.
15250 * df.h (df_rd_simulate_artificial_defs_at_top,
15251 df_rd_simulate_one_insn): New.
15252 * opts.c (decode_options): Enable fwprop at -O1.
15253 * doc/invoke.texi (-fforward-propagate): Document this.
15255 2009-05-08 Joseph Myers <joseph@codesourcery.com>
15258 * c-typeck.c (build_binary_op): Handle arithmetic between one real
15259 and one complex operand specially.
15260 * tree-complex.c (some_nonzerop): Do not identify a real value as
15261 zero if flag_signed_zeros.
15263 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
15265 PR rtl-optimization/33928
15266 * loop-invariant.c (record_use): Fix && vs. || mishap.
15268 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
15270 PR rtl-optimization/33928
15271 * loop-invariant.c (struct use): Add addr_use_p.
15272 (struct def): Add n_addr_uses.
15273 (struct invariant): Add cheap_address.
15274 (create_new_invariant): Set cheap_address.
15275 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
15276 (record_uses): Pass df_ref to record_use.
15277 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
15280 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
15282 * config/sh/sh.c: Do not include c-pragma.h.
15284 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
15286 * config/spu/spu.c: Remove include of c-common.h.
15288 2009-05-07 Janis Johnson <janis187@us.ibm.com>
15291 * c-common.h (mark_valid_location_for_stdc_pragma,
15292 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
15293 clear_float_const_decimal64, float_const_decimal64_p): New.
15294 * c.opt (Wunsuffixed-float-constants): New.
15295 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
15296 unsuffixed float constant, handle new warning.
15297 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
15298 * c-decl.c (c_scope): New flag float_const_decimal64.
15299 (set_float_const_decimal64, clear_float_const_decimal64,
15300 float_const_decimal64_p): New.
15301 (push_scope): Set new flag.
15302 * c-parser.c (c_parser_translation_unit): Mark when it's valid
15303 to use STDC pragmas.
15304 (c_parser_external_declaration): Ditto.
15305 (c_parser_compound_statement_nostart): Ditto.
15306 * c-pragma.c (valid_location_for_stdc_pragma,
15307 mark_valid_location_for_stdc_pragma,
15308 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
15309 handle_pragma_float_const_decimal64): New.
15310 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
15311 * cp/semantics.c (valid_location_for_stdc_pragma_p,
15312 set_float_const_decimal64, clear_float_const_decimal64,
15313 float_const_decimal64_p): New dummy functions.
15314 * doc/extend.texi (Decimal Float): Remove statement that the
15315 pragma, and suffix for double constants, are not supported.
15316 * doc/invoke.texi (Warning Options): List new option.
15317 (-Wunsuffixed-float-constants): New.
15319 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
15321 * config/i386/i386.c: Do not include c-common.h.
15323 2009-05-07 Mark Heffernan <meheff@google.com>
15325 * doc/invoke.texi (Debugging Options): Document change of debugging
15327 * opts.c (decode_options): Make dump_base_name relative to
15328 aux_base_name directory.
15330 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
15332 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
15333 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
15335 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
15337 * Makefile.in (install-plugin): Simplify a bit.
15339 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
15341 * Makefile.in (OBJS-common): Add regcprop.o.
15343 * timevar.def (TV_CPROP_REGISTERS): New.
15344 * regrename.c (regrename_optimize): Return 0.
15345 (rest_of_handle_regrename): Delete.
15346 (pass_rename_registers): Point to regrename_optimize.
15347 (struct value_data_entry, struct value_data,
15348 kill_value_one_regno, kill_value_regno, kill_value,
15349 set_value_regno, init_value_data, kill_clobbered_value,
15350 kill_set_value, kill_autoinc_value, copy_value,
15351 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
15352 replace_oldest_value_reg, replace_oldest_value_addr,
15353 replace_oldest_value_mem, copyprop_hardreg_forward_1,
15354 debug_value_data, validate_value_data): Move...
15355 * regcprop.c: ... here.
15356 (rest_of_handle_cprop): Delete.
15357 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
15359 2009-05-07 Jakub Jelinek <jakub@redhat.com>
15361 PR middle-end/40057
15362 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
15363 GEN_INT for 1 << bitnum.
15364 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
15365 build_int_cst_type.
15367 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
15369 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
15370 Remove wrong description of "nand" operation.
15372 2009-05-06 Richard Guenther <rguenther@suse.de>
15373 Adam Nemet <anemet@caviumnetworks.com>
15375 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
15376 comment. Add that if LHS is not a gimple register, then RHS1 has
15377 to be a single object (GIMPLE_SINGLE_RHS).
15379 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
15381 * expr.c (get_def_for_expr): Move it up in the file.
15382 (store_field): When expanding a bit-field store, look at the
15383 defining gimple stmt for the masking conversion.
15385 2009-05-06 Janis Johnson <janis187@us.ibm.com>
15387 PR middle-end/39986
15388 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
15389 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
15390 32-bit memcpy into long.
15392 2009-05-06 Jakub Jelinek <jakub@redhat.com>
15394 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
15395 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
15397 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
15398 instead of appending DW_OP_deref*.
15400 2009-05-06 Michael Matz <matz@suse.de>
15402 PR middle-end/40021
15403 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
15404 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
15406 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
15408 * Makefile.in (install-plugin): Fix srcdir handling.
15410 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
15412 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
15413 when processing for not_regs_needed bitmap.
15414 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
15415 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
15416 handling it for rhs.
15418 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
15420 * config/i386/i386.md (unnamed inc/dec peephole): Use
15421 optimize_insn_for_size_p instead of optimize_size.
15422 * config/i386/predicates.md (incdec_operand): Likewise.
15423 (aligned_operand): Likewise.
15424 * config/i386/sse.md (divv8sf3): Likewise.
15425 (sqrtv8sf2): Likewise.
15427 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
15429 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
15431 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
15433 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
15435 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
15436 ssemodesuffixf2c with avxmodesuffixf2c.
15438 2009-05-06 Joseph Myers <joseph@codesourcery.com>
15441 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
15443 2009-05-05 Jakub Jelinek <jakub@redhat.com>
15445 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
15446 (struct tree_base): Adjust spacing for 8 bit boundaries.
15447 (struct tree_decl_common): Add decl_by_reference_flag bit.
15448 (DECL_BY_REFERENCE): Adjust.
15449 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
15450 print DECL_BY_REFERENCE bit.
15451 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
15452 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
15453 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
15454 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
15457 PR middle-end/39666
15458 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
15459 range of the type, but default label is missing, add it with one
15460 of the existing labels instead of adding a new label for it.
15462 2009-05-05 Joseph Myers <joseph@codesourcery.com>
15466 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
15468 * Makefile.in (enable_plugin, plugin_includedir): New.
15469 (install): Depend on install-plugin.
15470 (PLUGIN_HEADERS): New.
15471 (install-plugin): New.
15472 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
15474 2009-05-05 Richard Guenther <rguenther@suse.de>
15476 PR tree-optimization/40022
15477 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
15479 (phivn_valid_p): Fix tuplification error, simplify.
15480 (phiprop_insert_phi): Add dumps.
15481 (propagate_with_phi): Simplify.
15483 2009-05-05 Richard Guenther <rguenther@suse.de>
15485 PR middle-end/40023
15486 * builtins.c (gimplify_va_arg_expr): Properly build the address.
15488 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
15490 * tree.h (strip_float_extensions): Remove duplicate declaration.
15491 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
15492 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
15493 block_ultimate_origin): Rearrange the declarations line to match the
15494 comment that indicates the .c file which the functions are defined.
15495 (dwarf2out_*, set_decl_rtl): Add comment.
15496 (get_base_address): Adjust comment.
15497 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
15498 declarations line and add comment.
15499 (is_builtin_name): Add blank after function name, for clarity.
15501 2009-05-04 Joseph Myers <joseph@codesourcery.com>
15503 * attribs.c (decl_attributes): Use %qE for identifiers in
15505 * cgraphunit.c (verify_cgraph_node): Translate function names to
15506 locale character set in diagnostics.
15507 * coverage.c (get_coverage_counts): Use %qE for identifiers in
15509 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
15510 Document that functions are named in UTF-8.
15511 * expr.c (expand_expr_real_1): Translate function names to locale
15512 character set in diagnostics.
15513 * gimplify.c (omp_notice_variable, omp_is_private,
15514 gimplify_scan_omp_clauses): Use %qE for identifiers in
15516 * langhooks.c (lhd_print_error_function): Translate function names
15517 to locale character set.
15518 * langhooks.h (decl_printable_name): Document that return value is
15519 in internal character set.
15520 * stmt.c: Include pretty-print.h
15521 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
15523 (resolve_operand_name_1): Translate named operand name to locale
15525 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
15527 * toplev.c (announce_function): Translate function names to locale
15529 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
15530 (default_tree_printer): Use pp_identifier or translate identifiers
15531 to locale character set. Mark "<anonymous>" for translation.
15532 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
15533 for identifiers in diagnostics.
15534 * tree.c (handle_dll_attribute): Use %qE for identifiers in
15536 * varasm.c (output_constructor): Use %qE for identifiers in
15539 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
15541 * configure.ac: use ` ` instead of $()
15542 * configure: Regenerate.
15544 2009-05-05 Ben Elliston <bje@au.ibm.com>
15546 * config/pa/linux-atomic.c: Eliminate conditional include of
15547 errno.h on non-LP64 systems to simplify build requirements.
15549 2009-05-04 Joseph Myers <joseph@codesourcery.com>
15551 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
15553 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
15554 and pass value to identifier_to_locale.
15555 (warn_variable_length_array): Make name a tree.
15556 (grokdeclarator): Separate diagnostic texts for named and unnamed
15557 declarators. Use %qE for named declarators.
15558 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
15560 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
15561 identifiers in diagnostics.
15562 * c-typeck.c (push_member_name, start_init): Pass identifiers to
15563 identifier_to_locale. Mark "anonymous" strings for translation.
15565 2009-05-04 Michael Eager <eager@eagercon.com>
15567 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
15568 address for DImode/DFmode only if double-precision FP regs.
15570 2009-05-04 Michael Eager <eager@eagercon.com>
15572 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
15573 TARGET_SINGLE_FLOAT check.
15575 2009-05-04 Michael Eager <eager@eagercon.com>
15577 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
15579 2009-05-04 Michael Eager <eager@eagercon.com>
15581 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
15582 * config/rs6000/t-xilinx: New
15584 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
15586 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
15587 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
15588 * gcc/explow.c (memory_address): Use target hook.
15589 * gcc/targhooks.c (default_legitimize_address): New.
15590 * gcc/targhooks.h (default_legitimize_address): New.
15591 * gcc/target.h (legitimize_address): New.
15592 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
15593 (TARGET_INITIALIZER): Include it.
15594 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
15596 * config/bfin/bfin-protos.h (legitimize_address): Remove.
15597 * config/bfin/bfin.c (legitimize_address): Remove.
15598 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
15599 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
15601 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
15602 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
15604 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
15605 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
15606 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
15607 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
15608 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
15609 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
15610 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
15611 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
15612 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
15613 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
15614 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
15615 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
15616 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
15617 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
15618 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
15619 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
15620 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
15621 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
15622 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
15623 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
15624 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
15625 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
15626 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
15628 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
15629 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
15630 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
15631 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
15632 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
15633 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
15634 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
15635 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
15636 (thumb_legitimize_address): Delete.
15637 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
15638 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
15639 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
15640 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
15641 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
15642 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
15644 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
15647 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
15648 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
15649 * config/m32r/m32r.c (m32r_legitimize_address): New.
15650 * config/m68k/m68k.c (m68k_legitimize_address): New.
15651 * config/score/score.c (score_legitimize_address): Standardize.
15652 * config/score/score3.c (score3_legitimize_address): Standardize.
15653 * config/score/score3.h (score3_legitimize_address): Adjust.
15654 * config/score/score7.c (score7_legitimize_address): Standardize.
15655 * config/score/score7.h (score7_legitimize_address): Adjust.
15656 * config/sh/sh.c (sh_legitimize_address): New.
15657 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
15659 * gcc/config/s390/s390.c (legitimize_address): Rename to...
15660 (s390_legitimize_address): ... this.
15661 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
15662 (sparc_legitimize_address): ... this.
15663 * gcc/config/i386/i386.c (legitimize_address): Rename to...
15664 (ix86_legitimize_address): ... this.
15665 * gcc/config/avr/avr.c (legitimize_address): Rename to...
15666 (avr_legitimize_address): ... this.
15667 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
15668 (mn10300_legitimize_address): ... this.
15669 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
15670 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
15671 (alpha_expand_mov): Adjust call.
15673 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
15674 * config/spu/spu.c (spu_legitimize_address): Likewise.
15675 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
15676 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
15678 2009-05-04 Joseph Myers <joseph@codesourcery.com>
15680 * intl.c (locale_encoding, locale_utf8): New.
15681 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
15682 * intl.h (locale_encoding, locale_utf8): Declare.
15683 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
15684 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
15686 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
15688 (pp_tree_identifier): Define to call pp_base_tree_identifier.
15689 (pp_base_tree_identifier): Declare as function.
15690 (identifier_to_locale): Declare.
15691 * Makefile.in (pretty-print.o): Update dependencies.
15692 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
15694 2009-05-04 Richard Guenther <rguenther@suse.de>
15696 PR middle-end/40015
15697 * builtins.c (fold_builtin_memory_op): Do not decay to element
15698 type if the size matches the whole array.
15700 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
15702 * expmed.c (synth_mult): When trying out a shift, pass the result
15705 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
15707 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
15708 (shiftsub1_cost): New.
15709 (init_expmed): Compute shiftsub1_cost.
15710 (synth_mult): Optimize multiplications by constants of the form
15711 -(2^^m-1) for some constant positive integer m.
15713 2009-05-03 Richard Guenther <rguenther@suse.de>
15716 * c-typeck.c (array_to_pointer_conversion): Do not built
15717 ADDR_EXPRs of arrays of pointer-to-element type.
15718 * c-gimplify.c (c_gimplify_expr): Revert change fixing
15719 up wrong ADDR_EXPRs after-the-fact.
15720 * c-common.c (strict_aliasing_warning): Strip pointer
15721 conversions for obtaining the original type.
15722 * builtins.c (fold_builtin_memset): Handle array types.
15723 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
15726 2009-05-03 Richard Guenther <rguenther@suse.de>
15728 PR middle-end/23329
15729 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
15730 Do not lose casts from array types with unknown extent to array
15731 types with known extent.
15732 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
15733 alias set compatibility.
15735 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15737 * flags.h (extra_warnings): Delete.
15738 * toplev.c (process_options): Handle Wuninitialized here.
15739 * opts.c (extra_warnings): Delete.
15740 (set_Wextra): Delete.
15741 (common_handle_option): -Wextra can be handled automatically.
15742 * c-opts.c (c_common_handle_option): Delete obsolete code.
15743 (c_common_post_options): Simplify comment.
15744 * common.opt (W): Add Var.
15746 (Wuninitialized): Initialize to -1.
15748 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
15749 Richard Guenther <rguenther@suse.de>
15751 * expr.c (get_def_for_expr): New function.
15752 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
15753 SSA rather than trees.
15754 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
15755 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
15757 2009-05-03 Joseph Myers <joseph@codesourcery.com>
15759 * c-common.c (reswords): Add _Imaginary.
15760 * c-common.c (enum rid): Add RID_IMAGINARY.
15762 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
15764 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
15765 Patch by Richard Guenther.
15767 2009-05-03 Anatoly Sokolov <aesok@post.ru>
15769 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
15770 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15771 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
15772 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
15773 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
15774 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
15775 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
15776 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
15777 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
15778 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
15779 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
15780 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
15781 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
15782 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
15783 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
15784 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
15785 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
15786 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
15788 2009-05-02 Richard Guenther <rguenther@suse.de>
15790 PR tree-optimization/39940
15791 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
15794 2009-05-02 Richard Guenther <rguenther@suse.de>
15796 PR middle-end/40001
15797 * tree-ssa.c (execute_update_addresses_taken): Properly check
15798 if we can mark a variable DECL_GIMPLE_REG_P.
15799 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
15800 back to the end of the function.
15801 (is_gimple_reg_type): Remove complex type special casing.
15802 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
15805 2009-05-02 Ben Elliston <bje@au.ibm.com>
15807 * doc/collect2.texi (Collect2): Document search path behaviour
15808 when configured with --with-ld.
15810 2009-05-02 Jan Hubicka <jh@suse.cz>
15812 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
15813 parameter; update callers.
15814 (coalesce_cost_edge): EH edges are costier because they needs
15815 splitting even if not critical and even more costier when there are
15816 multiple EH predecestors.
15818 2009-05-02 Jan Hubicka <jh@suse.cz>
15820 * except.c (remove_eh_handler_and_replace): Handle updating after
15821 removing TRY blocks.
15823 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
15825 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
15827 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
15829 * varasm.c: Do not include c-pragma.h.
15830 * attribs.c: Do not incude c-common.h.
15832 2009-05-01 Michael Matz <matz@suse.de>
15834 * calls.c (initialize_argument_information): Handle SSA names like
15835 decls with a non MEM_P DECL_RTL.
15837 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
15839 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
15840 * ipa-utils.c: Likewise.
15841 * ipa-type-escape.c: Likewise.
15842 * cgraphunit.c Do not include c-common.h.
15843 * ipa-pure-const.c: Likewise.
15844 * tree-if-conv.c: Likewise.
15845 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
15846 * ipa-struct-reorg.c: Likewise.
15847 * tree-nomudflap.c: Likewise.
15848 * tree-ssa-structalias.c: Likewise.
15850 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
15852 * store-motion.c: Many cleanups to make this pass a first-class
15853 citizen instead of an appendix to gcse load motion. Add TODO list
15854 to make this pass faster/cleaner/better.
15856 (struct ls_expr): Post gcse.c-split cleanups.
15857 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
15858 "stores" field to "avail_stores".
15859 (pre_ldst_mems): Rename to store_motion_mems.
15860 (pre_ldst_table): Rename to store_motion_mems_table.
15861 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
15862 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
15863 (ldst_entry): Rename to st_expr_entry, update users.
15864 (free_ldst_entry): Rename to free_st_expr_entry, update users.
15865 (free_ldst_mems): Rename to free_store_motion_mems, update users.
15866 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
15868 (first_ls_expr): Rename to first_st_expr, update users.
15869 (next_ls_expr): Rename to next_st_expr, update users.
15870 (print_ldst_list): Rename to print_store_motion_mems. Print names of
15871 fields properly for store motion instead of names inherited from load
15873 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
15874 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
15877 (ae_kill): Rename to st_kill, update users.
15878 (ae_gen): Rename to st_avloc, update users.
15879 (transp): Rename to st_transp, update users.
15880 (pre_insert_map): Rename to st_insert_map, update users.
15881 (pre_delete_map): Rename to st_delete_map, update users.
15882 (insert_store, build_store_vectors, free_store_memory,
15883 one_store_motion_pass): Update for abovementioned changes.
15885 (gcse_subst_count, gcse_create_count): Remove.
15886 (one_store_motion_pass): New statistics counters "n_stores_deleted"
15887 and "n_stores_created", local variables.
15889 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
15892 (regvec, compute_store_table_current_insn): Remove.
15893 (reg_set_info, reg_clear_last_set): Remove.
15894 (compute_store_table): Use DF caches instead of local dataflow
15897 2009-05-01 Joseph Myers <joseph@codesourcery.com>
15899 * c-objc-common.c (c_tree_printer): Print identifiers with
15900 pp_identifier, not pp_string. Mark "({anonymous})" for
15902 * c-pretty-print.c (pp_c_ws_string): New.
15903 (pp_c_cv_qualifier, pp_c_type_specifier,
15904 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
15905 pp_c_storage_class_specifier, pp_c_function_specifier,
15906 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
15907 pp_c_primary_expression, pp_c_postfix_expression,
15908 pp_c_unary_expression, pp_c_shift_expression,
15909 pp_c_relational_expression, pp_c_equality_expression,
15910 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
15911 use pp_string and pp_c_ws_string in place of pp_identifier and
15912 pp_c_identifier for non-identifiers. Mark English strings for
15914 * c-pretty-print.h (pp_c_ws_string): Declare.
15916 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
15917 Roland McGrath <roland@redhat.com>
15919 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
15920 (ENABLE_LD_BUILDID): New configuration option.
15921 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
15922 (LINK_BUILDID_SPEC): New macro.
15923 (init_spec): If defined, prepend it between LINK_EH_SPEC and
15925 * doc/install.texi: Document --enable-linker-build-id option.
15926 * configure: Rebuild.
15927 * config.in: Rebuild.
15929 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
15931 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
15932 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
15933 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
15934 MIPS_GP_SAVE_AREA_SIZE.
15935 * config/mips/mips.c (struct mips_frame_info): Update comment
15936 before arg_pointer_offset and hard_frame_pointer_offset.
15937 (mips_compute_frame_info): Update diagram before function: to
15938 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
15939 indicate the position of frame_pointer_rtx with -fstack-protector and
15940 to show args_size. Don't allocate cprestore area for leaf functions
15941 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
15943 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
15945 2009-04-30 Michael Matz <matz@suse.de>
15947 PR tree-optimization/39955
15948 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
15950 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
15952 * ira.c (setup_cover_and_important_classes): Use safe macro
15953 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
15955 * genpreds.c (write_tm_preds_h): Output suitable definition of
15956 REG_CLASS_FOR_CONSTRAINT.
15958 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
15960 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
15962 * bitmap.c (bitmap_descriptor): Likewise.
15963 * ggc-common.c (loc_descriptor): Likewise.
15964 * varray.c (varray_descriptor): Likewise.
15965 * vec.c (vec_descriptor): Likewise.
15967 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
15969 * Makefile.in (dce.o): Add $(EXCEPT_H).
15970 * dce.c: Include except.h and delete redundant vector definitions.
15971 (deletable_insn_p): Return false for non-call insns that can throw
15974 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
15976 * gcse.c (ae_gen): Remove.
15977 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
15978 and make non-static function to make it available in store-motion.c.
15979 Update call sites with search-and-replace.
15980 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
15981 extract_mentioned_regs, extract_mentioned_regs_helper,
15982 find_moveable_store, compute_store_table, load_kills_store, find_loads,
15983 store_killed_in_insn, store_killed_after, store_killed_before,
15984 build_store_vectors, insert_insn_start_basic_block, insert-store,
15985 remove_reachable_equiv_notes, replace_store_insn, delete_store,
15986 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
15987 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
15988 * store-motion.c: ...new file. Also copy data structures from gcse.c
15989 and clean up to remove parts not used by store motion.
15990 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
15991 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
15993 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15996 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
15997 when optimizing for size.
15999 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
16001 * gcse.c (gcse_constant_p): Fix typo in last change.
16003 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16005 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
16007 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
16009 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
16011 2009-04-29 James E. Wilson <wilson@codesourcery.com>
16013 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
16014 CONST_HIGH_PART result.
16016 2009-04-29 Anatoly Sokolov <aesok@post.ru>
16018 * config/avr/avr.c (initial_elimination_offset): Rename to
16019 avr_initial_elimination_offset.
16020 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
16021 change return type to bool.
16022 (avr_can_eliminate): New function.
16023 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
16024 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
16025 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
16026 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
16027 avr_initial_elimination_offset.
16028 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
16029 (avr_initial_elimination_offset): Define.
16031 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
16032 Steven Bosscher <steven@gcc.gnu.org>
16034 PR rtl-optimization/39938
16035 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
16036 * cfgrtl.c: Include insn-attr.h.
16037 (rest_of_pass_free_cfg): New function.
16038 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
16039 * resource.c (init_resource_info): Remove call to df_analyze.
16041 2009-04-29 Richard Guenther <rguenther@suse.de>
16044 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
16045 allow conversion to signed integers.
16047 2009-04-29 Richard Guenther <rguenther@suse.de>
16049 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
16050 shifts of floating point vectors if the shift amount is
16051 a constant multiple of the element size.
16053 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
16054 Michael Matz <matz@suse.de>
16056 PR middle-end/39927
16058 * tree-outof-ssa.c (emit_partition_copy): New function.
16059 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16060 insert_part_to_rtx_on_edge): Perform the partition base var
16061 copy using emit_partition_copy.
16062 (insert_value_copy_on_edge): Convert constants to the right mode.
16063 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
16064 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
16066 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16068 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
16069 scan backwards to try to find a constant to initialize it.
16071 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
16072 insn before the loop_end instruction, don't look past labels.
16074 2009-04-29 Richard Guenther <rguenther@suse.de>
16076 PR middle-end/39937
16077 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
16078 loose type conversions.
16079 (forward_propagate_addr_expr): Fix tuplification bug. Remove
16080 stmts only if there are no uses of its definition.
16082 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16084 * config/bfin/bfin.h (splitting_loops): Declare.
16085 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
16086 Reorder bit definitions to be ascending.
16087 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
16088 * config/bfin/bfin.c (splitting_loops): New variable.
16089 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
16090 (struct loop_info): Remove members INIT and LOOP_INIT.
16091 (bfin_optimize_loop): Don't set them. Reorder the code that generates
16092 the LSETUP sequence. Allow LC to be loaded from any register, but
16093 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
16094 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
16096 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
16097 of reload_completed.
16100 * config/bfin/bfin.md (movsi_insn): Refine constraints.
16102 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
16104 * Makefile.in (PLUGIN_VERSION_H): New.
16105 (OBJS-common): Remove plugin-version.o.
16106 (plugin.o): Depend on (PLUGIN_VERSION_H).
16107 (plugin-version.o): Remove.
16108 * configure: Regenerate
16109 * configure.ac: Create plugin-version.h.
16110 * gcc-plugin.h (plugin_gcc_version): Remove.
16111 (plugin_default_version_check): Change signature.
16112 * plugin-version.c: Remove.
16113 * plugin.c: Include plugin-version.h.
16114 (str_plugin_gcc_version_name): Remove.
16115 (try_init_one_plugin): Pass gcc version to plugin_init.
16116 (plugin_default_version_check): Both gcc and plugin versions are now
16119 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16121 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
16122 problematic last insns. Test for TYPE_CALL rather than CALL_P.
16123 Remove special case testing for last insn of inner loops. Don't fail
16124 if the loop ends with a jump, emit an extra nop instead.
16126 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
16127 DREGS rather than comparing directly. Remove code that tries to
16128 account for latencies.
16130 2009-04-29 Richard Guenther <rguenther@suse.de>
16132 PR tree-optimization/39941
16133 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
16134 eliminating an indirect call.
16136 2009-04-29 Richard Guenther <rguenther@suse.de>
16138 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
16139 parameter. Allow invariants as base if !require_lvalue.
16140 (verify_gimple_assign_single): Adjust.
16142 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16144 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
16145 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
16146 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
16147 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
16148 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
16150 * config/bfin/bfin.c (bfin_expand_builtin,
16151 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
16153 2009-04-28 Richard Guenther <rguenther@suse.de>
16155 * tree-vect-loop.c (get_initial_def_for_induction): Use
16156 correct types for pointer increment.
16158 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16160 * toplev.c (print_version): Update GMP version string calculation.
16162 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
16164 PR rtl-optimization/39938
16165 * resource.c (init_resource_info): Add call to df_analyze.
16167 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
16169 * config/alpha/alpha.md (usegp): Cast the result of
16170 alpha_find_lo_sum_using_gp to enum attr_usegp.
16171 * config/alpha/alpha.c (override_options): Remove end-of-structure
16172 marker element from cpu_table. Use array size of cpu_table to handle
16173 -mcpu and -mtune options.
16174 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
16176 2009-04-28 Joseph Myers <joseph@codesourcery.com>
16178 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
16179 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
16180 tune_32 and tune_64.
16181 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
16182 support on PowerPC.
16183 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
16184 * config/rs6000/option-defaults.h: ... here. New file.
16185 (OPT_64, OPT_32): Define.
16186 (MASK_64BIT): Define to 0 if not already defined.
16187 (OPT_ARCH64, OPT_ARCH32): Define.
16188 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
16191 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16193 * config/arm/arm.c (arm_override_options): Emit error on using
16196 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
16198 PR rtl-optimization/39914
16199 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16200 registers for allocnos created from user-defined variables only
16201 when not optimizing.
16203 2009-04-28 Richard Guenther <rguenther@suse.de>
16205 PR middle-end/39937
16206 * fold-const.c (fold_binary): Use distribute_real_division only
16209 2009-04-28 Steve Ellcey <sje@cup.hp.com>
16211 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
16212 add hpux-stdint.h to tm_file.
16213 (hppa[12]*-*-hpux11*): Ditto.
16214 (ia64*-*-hpux*): Ditto.
16215 * config/hpux-stdint.h: New.
16216 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
16217 __STDC_EXT__ for all compiles.
16218 * config/pa/pa-hpux.h: Ditto.
16219 * config/pa/pa-hpux10.h: Ditto.
16220 * config/pa/pa-hpux11.h: Ditto.
16222 2009-04-28 Catherine Moore <clm@codesourcery.com>
16224 * debug.h (set_name): Add comment.
16226 2009-04-28 Andrew Pinski <pinskia@gmail.com>
16229 * config/darwin.c (machopic_gen_offset): Check
16230 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
16231 * config/arm/arm.c (require_pic_register): Likewise.
16233 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
16235 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
16236 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
16237 m32c_promote_prototypes): Delete.
16239 2009-04-28 Michael Matz <matz@suse.de>
16241 PR middle-end/39922
16242 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
16245 2009-04-28 Richard Guenther <rguenther@suse.de>
16247 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
16249 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16251 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
16252 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
16253 * config/arm/arm-tune.md: Regenerate.
16255 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
16257 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
16258 block if there are complex incoming edges.
16259 (sel_merge_blocks): Remove useless assert.
16260 (sel_redirect_edge_and_branch): Check that edge was redirected.
16261 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
16262 (sel_find_rgns): Delete declaration.
16263 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
16264 the region when it is not a preheader.
16266 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
16269 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
16271 2009-04-28 Richard Guenther <rguenther@suse.de>
16273 * tree.h (SSA_NAME_VALUE): Remove.
16274 (struct tree_ssa_name): Remove value_handle member.
16275 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
16276 array for jump threading.
16277 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
16279 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
16280 * tree-flow.h (threadedge_initialize_values): Declare.
16281 (threadedge_finalize_values): Likewise.
16282 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
16283 (SSA_NAME_VALUE): Define.
16284 (threadedge_initialize_values): New function.
16285 (threadedge_finalize_values): Likewise.
16286 * tree-ssa-dom.c (ssa_name_values): New global variable.
16287 (SSA_NAME_VALUE): Define.
16288 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
16290 2009-04-28 Ira Rosen <irar@il.ibm.com>
16292 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
16293 Use REPORT_VECTORIZED_LOCATIONS instead
16294 REPORT_VECTORIZED_LOOPS.
16295 * tree-vectorizer.c (vect_verbosity_level): Make static.
16296 (vect_loop_location): Rename to vect_location.
16297 (vect_set_verbosity_level): Update comment.
16298 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
16300 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
16301 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
16302 instead REPORT_UNVECTORIZED_LOOPS.
16303 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
16304 and vect_loop_def to vect_external_def and vect_internal_def.
16305 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
16306 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
16307 REPORT_UNVECTORIZED_LOCATIONS.
16308 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
16309 and vect_used_in_loop and to vect_unused_in_scope and
16310 vect_used_in_scope.
16311 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
16312 (vect_verbosity_level): Remove declaration.
16313 (vect_analyze_operations): Likewise.
16314 (vect_analyze_stmt): Declare.
16315 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
16316 REPORT_UNVECTORIZED_LOCATIONS.
16317 (vect_get_loop_niters): Fix indentation.
16318 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
16319 (vect_analyze_loop_operations): New function.
16320 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
16321 vect_analyze_operations.
16322 (vect_is_simple_reduction): Use new names.
16323 (vectorizable_live_operation, vect_transform_loop): Likewise.
16324 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
16325 to specify whether the data references can be a part of interleaving
16327 (vect_analyze_data_ref_dependence): Use new names.
16328 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
16329 (vect_create_addr_base_for_vector_ref): Remove redundant code.
16330 * tree-vect-patterns.c (widened_name_p): Use new names.
16331 (vect_recog_dot_prod_pattern): Likewise.
16332 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
16333 (process_use, vect_mark_stmts_to_be_vectorized,
16334 vect_model_simple_cost, vect_model_store_cost,
16335 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
16336 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
16337 vectorizable_operation, vectorizable_type_demotion,
16338 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
16339 vectorizable_condition): Likewise.
16340 (vect_analyze_operations): Split into vect_analyze_loop_operations
16342 (vect_analyze_stmt): ... new function.
16343 (new_stmt_vec_info): Use new names.
16344 (vect_is_simple_use): Use new names and fix comment.
16345 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
16346 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
16348 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
16352 and integer modes for x87 operands. Do not ICE for unsupported size,
16353 generate error instead. Generate error for unsupported operand types.
16354 ['z']: Do not handle HImode memory operands specially. Warning
16355 for floating-point operands. Fallthru to 'Z' for unsupported operand
16356 types. Do not ICE for unsupported size, generate error instead.
16357 (output_387_binary_op): Use %Z to output operands.
16358 (output_fp_compare): Ditto.
16359 (output_387_reg_move): Ditto.
16361 2009-04-28 Ben Elliston <bje@au.ibm.com>
16366 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16368 * builtins.c (c_strlen): Do not warn here.
16369 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16370 * c-common.c (pointer_int_sum): Take an explicit location.
16371 Warn about offsets out of bounds.
16372 * c-common.h (pointer_int_sum): Adjust declaration.
16374 2009-04-27 Ian Lance Taylor <iant@google.com>
16376 * collect2.c (is_ctor_dtor): Change type of ret field in struct
16378 * dce.c (run_fast_df_dce): Change type of old_flags to int.
16379 * df-core.c (df_set_flags): Change return type to int. Change
16380 type of old_flags to int.
16381 (df_clear_flags): Likewise.
16382 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
16383 (df_get_conditional_uses): Likewise.
16384 * df.h (df_set_flags, df_clear_flags): Update declarations.
16385 * dwarf2out.c (struct indirect_string_node): Change type of form
16386 field to enum dwarf_form.
16387 (AT_string_form): Change return type to enum dwarf_form.
16388 * fixed-value.c (fixed_compare): Add cast to enum type.
16389 * fwprop.c (update_df): Change 0 to VOIDmode.
16390 * gensupport.c: Change 0 to UNKNOWN.
16391 * gimple.h (gimple_cond_code): Add cast to enum type.
16392 * haifa-sched.c (reemit_notes): Add cast to enum type.
16393 * hooks.c (hook_int_void_no_regs): Remove function.
16394 * hooks.h (hook_int_void_no_regs): Remove declaration.
16395 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
16396 * predict.c (combine_predictions_for_insn): Add casts to enum type.
16397 * real.c (real_arithmetic): Add cast to enum type.
16398 (real_compare): Likewise.
16399 * target.h (struct gcc_target): Change return type of
16400 branch_target_register_class to enum reg_class.
16401 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
16402 default_branch_target_register_class.
16403 * targhooks.c (default_branch_target_register_class): New function.
16404 * targhooks.h (default_branch_target_register_class): Declare.
16405 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
16406 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
16408 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
16410 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
16411 vect_uninitialized_def. Change 0 to ERROR_MARK.
16412 * tree-vect-stmts.c (supportable_widening_operation): Don't
16413 initialize icode1 and icode2.
16414 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
16415 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
16417 (cmn_err_flag_specs): Change 0 to STD_C89.
16418 (cmn_err_char_table): Likewise.
16419 * config/arm/arm.c (get_arm_condition_code): Change type of code
16420 to enum arm_cond_code.
16421 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
16422 (IWMMXT_BUILTIN2): Likewise.
16423 (neon_builtin_type_bits): Don't define typedef.
16424 (neon_builtin_datum): Change type of bits field to int.
16425 (arm_expand_neon_args): Add cast to enum type.
16426 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
16428 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
16429 casts to enum type.
16430 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
16432 * config/mips/mips.md (jal_macro): Return enum constant.
16433 (single_insn): Likewise.
16434 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
16436 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16437 casts to enum type.
16438 * config/s390/s390.c (s390_tune_flags): Change type to int.
16439 (s390_arch_flags): Likewise.
16440 (s390_handle_arch_option): Change flags field of struct pta to int.
16441 * config/s390/s390.h (s390_tune_flags): Update declaration.
16442 (s390_arch_flags): Likewise.
16443 * config/sh/sh.c (prepare_move_operands): Compare
16444 tls_symbolic_operand result with enum constant.
16445 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
16446 (sh_expand_prologue): Add cast to enum type.
16447 (sh_expand_epilogue): Likewise.
16448 (tls_symbolic_operand): Change return type to enum tls_model.
16449 (fpscr_set_from_mem): Add cast to enum type.
16450 (legitimize_pic_address): Compare tls_symbolic_operand result with
16452 (sh_target_reg_class): Change return type to enum reg_class.
16453 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
16455 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
16456 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
16457 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
16458 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
16459 (delayed_branch, tls_call_delay): Likewise.
16460 (eligible_for_sibcall_delay): Likewise.
16461 (eligible_for_return_delay): Likewise.
16462 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
16463 (spu_expand_builtin_1): Likewise.
16465 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
16466 for all types of conversions.
16467 (output_init_element): Issue -Wc++-compat warning if needed when
16468 initializing a bitfield with enum type.
16469 * c-parser.c (c_parser_expression): Set original_type to
16470 original_type of right hand operand of comma operator.
16472 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16474 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
16476 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
16477 * doc/cpp.texi (Standard Predefined Macros)
16478 (Implementation-defined behavior): Likewise.
16479 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
16480 * doc/gimple.texi (GIMPLE Exception Handling)
16481 (@code{GIMPLE_ASSIGN}): Likewise.
16482 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
16483 * doc/invoke.texi (Warning Options, Optimize Options)
16484 (AVR Options, Darwin Options): Likewise.
16485 (Optimize Options): Reformulate -fwhole-program description.
16486 * doc/loop.texi (Lambda): Likewise.
16487 * doc/md.texi (Output Template, Define Constraints)
16488 (Standard Names, Insn Splitting): Likewise.
16489 * doc/options.texi (Option properties): Likewise.
16490 * doc/passes.texi (Tree-SSA passes): Likewise.
16491 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
16492 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
16493 (File Names and DBX): Likewise.
16494 * doc/trouble.texi (Incompatibilities): Likewise.
16496 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16498 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
16499 instruction is correct.
16501 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16503 Allow non-constant arguments to conversion intrinsics.
16504 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
16505 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
16506 * spu.c (print_operand): Handle 'v' and 'w'.
16507 (exp2_immediate_p, spu_gen_exp2): Define.
16508 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
16509 spu_convtf_1): Update parameter descriptions.
16510 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
16511 * constraints.md ('v', 'w'): New.
16512 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
16514 (i2f, I2F): New define_mode_attr.
16515 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
16516 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
16517 fixuns_truncv4sfv4si2): Update to use mode attribute.
16518 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
16519 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
16520 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
16521 patterns for combine.
16523 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
16525 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
16526 (cprop, hoist, pre, store_motion): New debug counters.
16527 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
16528 is not an RTL pass anymore.
16529 (pass_profiling): Remove extern decl for pass removed in 2005.
16530 (pass_gcse, pass_jump_bypass): Remove.
16531 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
16532 to 0 for clean state.
16533 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
16534 * cse.c (gate_handle_cse_after_global_opts,
16535 rest_of_handle_cse_after_global_opts): New functions.
16536 (pass_cse_after_global_opts): New pass, does local CSE.
16537 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
16538 (TV_CPROP): New timevar.
16539 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
16540 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
16541 (gcse_main, recompute_all_luids): Remove.
16542 (compute_hash_table_work): Call max_reg_num instead of reading
16544 (cprop_jump): Don't set run_jump_opt_after_gcse.
16545 (constprop_register): Always allow to alter jumps.
16546 (cprop_insn): Likewise.
16547 (do_local_cprop): Likewise.
16548 (local_cprop_pass): Likewise. Return non-zero if something changed.
16549 (cprop): Remove function, fold interesting bits into one_cprop_pass.
16550 (find_implicit_sets): Add note about missed optimization opportunity.
16551 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
16552 pass_rtl_cprop execute function.
16553 Don't bother tracking the pass number, each pass gets its own dumpfile
16555 Always allow to alter jumpsand bypass jumps.
16556 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
16557 will just find no suitable set.
16558 (pre_edge_insert): Fix dumping, this function is for PRE only.
16559 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
16560 pass_rtl_pre execute function.
16561 (hoist_code): Return non-zero if something changed. Keep track of
16562 substitutions and insertions for statistics gathering similar to PRE.
16563 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
16564 called from the pass_rtl_hoist execute function. Show pass statistics.
16565 (compute_store_table): Use max_reg_num directly instead of using the
16566 formerly global max_gcse_regno.
16567 (build_store_vectors): Likewise.
16568 (replace_store_insn): Fix dumping.
16569 (store_motion): Rename to ...
16570 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
16571 pass, called from the pass_rtl_store_motion execute function. Keep
16572 track of substitutions and insertions for statistics gathering similar
16574 (bypass_jumps): Remove, fold interesting bits into ...
16575 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
16576 from the pass_rtl_cprop execute function.
16577 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
16578 pass_jump_bypass): Remove.
16579 (gate_handle_gcse, rest_of_handle_gcse): Remove.
16580 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
16581 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
16582 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
16583 (gate_rtl_store_motion, execute_rtl_store_motion,
16584 pass_rtl_store_motion): New.
16585 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
16586 make it clear that -fcse-skip-blocks is a no-op for backward compat.
16587 * passes.c (init_optimization_passes): Remove pass_gcse and
16588 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
16589 and cse_after_global_opts in place of pass_gcse. Schedule cprop
16590 instead of pass_jump_bypass.
16592 2009-04-27 Richard Guenther <rguenther@suse.de>
16594 PR middle-end/39928
16595 * gimplify.c (gimplify_expr): If we are required to create
16596 a temporary make sure it ends up as register.
16598 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
16601 * config/i386/i386.c (construct_container): Don't call
16602 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
16603 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
16605 2009-04-27 Michael Matz <matz@suse.de>
16607 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
16608 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
16609 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
16610 (dump_replaceable_exprs): Take a bitmap.
16611 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
16613 (expand_gimple_basic_block): Likewise.
16614 * tree-ssa-ter.c (struct temp_expr_table_d): Make
16615 replaceable_expressions member a bitmap.
16616 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
16617 (mark_replaceable): Likewise.
16618 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
16619 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
16621 2009-04-27 Richard Guenther <rguenther@suse.de>
16623 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
16624 (verify_stmts): Dispatch to gimple/type verification code.
16625 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
16626 issue with call argument types.
16628 2009-04-27 Michael Matz <matz@suse.de>
16630 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
16631 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
16634 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
16635 Eric Botcazou <ebotcazou@adacore.com>
16637 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
16638 a label's basic block.
16639 (mark_target_live_regs): Tidy and rework obsolete comments.
16640 Change back DF problem to LIVE. If a label starts a basic block,
16641 assume that all registers that used to be live then still are.
16642 (init_resource_info): If a label starts a basic block, set its
16643 BLOCK_FOR_INSN accordingly.
16644 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
16646 2009-04-27 Richard Guenther <rguenther@suse.de>
16648 * tree-flow-inline.h (function_ann): Remove.
16649 (get_function_ann): Likewise.
16650 * tree-dfa.c (create_function_ann): Remove.
16651 * tree-flow.h (struct static_var_ann_d): Remove.
16652 (struct function_ann_d): Likewise.
16653 (union tree_ann_d): Remove fdecl member.
16654 (function_ann_t): Remove.
16655 (function_ann, get_function_ann, create_function_ann): Remove
16658 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
16660 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
16662 2009-04-27 Jan Hubicka <jh@suse.cz>
16664 * ipa-pure-const.c (struct funct_state_d): New fields
16665 state_previously_known, looping_previously_known; remove
16666 state_set_in_source.
16667 (analyze_function): Use new fields.
16668 (propagate): Avoid assumption that state_set_in_source imply
16671 * tree-ssa-loop-niter.c (finite_loop_p): New function.
16672 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
16673 * cfgloop.h (finite_loop_p): Declare.
16675 2009-04-26 Michael Matz <matz@suse.de>
16677 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
16679 2009-04-26 Michael Matz <matz@suse.de>
16681 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
16682 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
16683 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
16684 pass_mark_used_blocks): Remove.
16685 * tree-optimize.c (pass_free_datastructures,
16686 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
16687 * passes.c (init_optimization_passes): Don't call
16688 pass_mark_used_blocks, remove dead code.
16690 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
16692 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
16693 * tree-ssa-live.h (register_ssa_partition): Likewise.
16695 2009-04-26 Michael Matz <matz@suse.de>
16698 * builtins.c (fold_builtin_next_arg): Handle SSA names.
16699 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
16700 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
16702 (compare_pairs): Swap cost comparison.
16703 (coalesce_ssa_name): Don't use change_partition_var.
16704 * tree-nrv.c (struct nrv_data): Add modified member.
16705 (finalize_nrv_r): Set it.
16706 (tree_nrv): Use it to update statements.
16707 (pass_nrv): Require PROP_ssa.
16708 * tree-mudflap.c (mf_decl_cache_locals,
16709 mf_build_check_statement_for): Use make_rename_temp.
16710 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
16711 * alias.c (find_base_decl): Handle SSA names.
16712 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
16713 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
16714 * rtl.h (set_reg_attrs_for_parm): Declare.
16715 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
16716 to "optimized", remove unused locals at finish.
16717 (execute_free_datastructures): Make global, call
16718 delete_tree_cfg_annotations.
16719 (execute_free_cfg_annotations): Don't call
16720 delete_tree_cfg_annotations.
16722 * ssaexpand.h: New file.
16723 * expr.c (toplevel): Include ssaexpand.h.
16724 (expand_assignment): Handle SSA names the same as register variables.
16725 (expand_expr_real_1): Expand SSA names.
16726 * cfgexpand.c (toplevel): Include ssaexpand.h.
16727 (SA): New global variable.
16728 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
16729 (SSAVAR): New macro.
16730 (set_rtl): New helper function.
16731 (add_stack_var): Deal with SSA names, use set_rtl.
16732 (expand_one_stack_var_at): Likewise.
16733 (expand_one_stack_var): Deal with SSA names.
16734 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
16735 before unique numbers.
16736 (expand_stack_vars): Use set_rtl.
16737 (expand_one_var): Accept SSA names, add asserts for them, feed them
16738 to above subroutines.
16739 (expand_used_vars): Expand all partitions (without default defs),
16740 then only the local decls (ignoring those expanded already).
16741 (expand_gimple_cond): Remove edges when jumpif() expands an
16742 unconditional jump.
16743 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
16744 or remove abnormal edges. Ignore insns setting the LHS of a TERed
16746 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
16747 members of SA; deal with PARM_DECL partitions here; expand
16748 all PHI nodes, free tree datastructures and SA. Commit instructions
16749 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
16750 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
16751 info and statements at start, collect garbage at finish.
16752 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
16753 (VAR_ANN_PARTITION) Remove.
16754 (change_partition_var): Don't declare.
16755 (partition_to_var): Always return SSA names.
16756 (var_to_partition): Only accept SSA names.
16757 (register_ssa_partition): Only check argument.
16758 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
16760 (delete_var_map): Don't free it.
16761 (var_union): Only accept SSA names, simplify.
16762 (partition_view_init): Mark only useful SSA names as used.
16763 (partition_view_fini): Only deal with SSA names.
16764 (change_partition_var): Remove.
16765 (dump_var_map): Use ssa_name instead of partition_to_var member.
16766 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
16768 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
16769 (struct _elim_graph): New member const_dests; nodes member vector of
16771 (set_location_for_edge): New static helper.
16772 (create_temp): Remove.
16773 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
16774 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
16775 (new_elim_graph): Allocate const_dests member.
16776 (clean_elim_graph): Truncate const_dests member.
16777 (delete_elim_graph): Free const_dests member.
16778 (elim_graph_size): Adapt to new type of nodes member.
16779 (elim_graph_add_node): Likewise.
16780 (eliminate_name): Likewise.
16781 (eliminate_build): Don't take basic block argument, deal only with
16782 partition numbers, not variables.
16783 (get_temp_reg): New static helper.
16784 (elim_create): Use it, deal with RTL temporaries instead of trees.
16785 (eliminate_phi): Adjust all calls to new signature.
16786 (assign_vars, replace_use_variable, replace_def_variable): Remove.
16787 (rewrite_trees): Only do checking.
16788 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
16789 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
16790 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
16791 contains_tree_r, MAX_STMTS_IN_LATCH,
16792 process_single_block_loop_latch, analyze_edges_for_bb,
16793 perform_edge_inserts): Remove.
16794 (expand_phi_nodes): New global function.
16795 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
16796 functions, initialize new parameter, remember partitions having a
16798 (finish_out_of_ssa): New global function.
16799 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
16800 don't reset in_ssa_p here, don't disable TER when mudflap.
16801 (pass_del_ssa): Remove.
16802 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
16804 (execute_free_datastructures): Declare.
16805 * Makefile.in (SSAEXPAND_H): New variable.
16806 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
16807 * basic-block.h (commit_one_edge_insertion): Declare.
16808 * passes.c (init_optimization_passes): Move pass_nrv and
16809 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
16810 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
16811 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
16812 (redirect_branch_edge): Deal with super block when expanding, split
16813 out jump patching itself into ...
16814 (patch_jump_insn): ... here, new static helper.
16816 2009-04-26 Michael Matz <matz@suse.de>
16818 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
16819 beyond num_ssa_names.
16820 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
16821 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
16823 2009-04-26 Jakub Jelinek <jakub@redhat.com>
16825 PR inline-asm/39543
16826 * fwprop.c (forward_propagate_asm): New function.
16827 (forward_propagate_and_simplify): Propagate also into __asm, if it
16828 doesn't increase the number of referenced registers.
16831 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
16833 2009-04-26 Jakub Jelinek <jakub@redhat.com>
16835 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
16836 note_nonlocal_vla_type for nonlocal VLAs.
16837 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
16838 contains_remapped_vars, remap_vla_decls): New functions.
16839 (convert_nonlocal_reference_stmt): If not optimizing, call
16840 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
16841 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
16842 if it wasn't found in var_map.
16843 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
16844 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
16845 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
16847 * gimplify.c (nonlocal_vlas): New variable.
16848 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
16850 (gimplify_body): Create and destroy nonlocal_vlas.
16852 * dwarf2out.c (loc_descr_plus_const): New function.
16853 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
16854 mem_loc_descriptor, loc_descriptor_from_tree_1,
16855 descr_info_loc, gen_variable_die): Use it.
16857 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
16858 !TREE_STATIC VAR_DECLs.
16859 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
16860 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
16861 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
16862 DECL_BY_REFERENCE is valid.
16863 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
16864 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
16865 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
16866 Copy DECL_BY_REFERENCE.
16867 (struct nesting_copy_body_data): New type.
16868 (nesting_copy_decl): New function.
16869 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
16870 if they have variable length.
16872 2009-04-26 Michael Matz <matz@suse.de>
16874 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
16875 mark new temporaries for renaming.
16877 2009-04-26 Joseph Myers <joseph@codesourcery.com>
16880 * c-decl.c (global_bindings_p): Return negative value.
16881 (c_variable_size): New. Based on variable_size from
16883 (grokdeclarator): Call c_variable_size not variable_size.
16885 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
16887 * config/i386/i386.c (print_operand) ['z']: Fix typo.
16889 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
16891 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
16892 Redefine it to just use mingw/include.
16893 (ASM_SPEC): Rules for -m32 and -m64.
16894 (LINK_SPEC): Use Likewise.
16895 (SPEC_32): New define.
16896 (SPEC_64): Likewise.
16897 (SUB_LINK_SPEC): Likewise.
16898 (MULTILIB_DEFAULTS): New define.
16899 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
16900 Add multilib options.
16901 (MULTILIB_DIRNAMES): Likewise.
16902 (MULTILIB_OSDIRNAMES): Likewise.
16903 (LIBGCC): Likewise.
16904 (INSTALL_LIBGCC): Likewise.
16906 2009-04-26 Joseph Myers <joseph@codesourcery.com>
16909 * c-tree.h (enum c_inline_static_type): New.
16910 (record_inline_static): Declare.
16911 * c-decl.c (struct c_inline_static, c_inline_statics,
16912 record_inline_static, check_inline_statics): New.
16913 (pop_file_scope): Call check_inline_statics.
16914 (start_decl): Call record_inline_static instead of pedwarning
16915 directly for static in inline function.
16916 * c-typeck.c (build_external_ref): Call record_inline_static
16917 instead of pedwarning directly for static referenced in inline
16920 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
16922 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
16923 not new but only being rescanned.
16924 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
16925 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
16926 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
16927 record_set_info, compute_set, grealloc): Remove.
16928 (recompute_all_luids): New function.
16929 (gcse_main): Don't compute sets, and don't do related memory
16930 allocations/free-ing. If something changed before the end of the
16931 pass, update LUIDs using recompute_all_luids.
16932 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
16933 (free_gcse_mem): Don't free it either.
16934 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
16935 Use the df insn LUIDs.
16936 (load_killed_in_block): Likewise.
16937 (compute_hash_table_work): Don't compute reg_set_in_block.
16938 (compute_transp): Use DF_REG_DEF_CHAINs.
16939 (local_cprop_pass): Don't use compute_sets and related functions.
16940 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
16941 Use get_max_uid() instead of max_cuid.
16942 (insert_insn_end_basic_block, pre_insert_copy_insn,
16943 update_ld_motion_stores): Don't try to
16944 keep reg_set tables up to date.
16945 (pre_insert_copies): Use df insn LUIDs.
16946 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
16947 (reg_set_info): Don't use extra bitmap argument.
16948 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
16949 information to compute regs_set_in_block.
16950 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
16951 (bypass_jumps): Don't use compute_sets and friends.
16953 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16956 * opts.c (undocumented_msg): Do not leave blank even with
16959 2009-04-25 Joseph Myers <joseph@codesourcery.com>
16961 * c-decl.c (build_enumerator): Allow values folding to integer
16962 constants but not integer constant expressions with a pedwarn if
16965 2009-04-25 Joseph Myers <joseph@codesourcery.com>
16968 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
16969 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
16970 type is an integer constant.
16972 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
16975 * config/i386/i386.c (print_operand) ['z']: Revert handling of
16978 2009-04-25 Joseph Myers <joseph@codesourcery.com>
16981 * c-decl.c (grokdeclarator): Diagnose declarations of functions
16982 with variably modified return type and no storage class
16983 specifiers, except for the case of nested functions. Distinguish
16984 extern declarations of functions with variably modified return
16985 types from those of objects with variably modified types.
16987 2009-04-25 Jan Hubicka <jh@suse.cz>
16989 * tree.c (list_equal_p): New function.
16990 * tree.h (list_equal_p): Declare.
16991 * coretypes.h (edge_def, edge, const_edge, basic_block_def
16992 basic_block_def, basic_block, const_basic_block): New.
16993 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
16994 (redirect_eh_edge): New function.
16995 (make_eh_edge_update_phi): EH edges are not abnormal.
16996 * except.c: Include tree-flow.h.
16997 (list_match): New function.
16998 (eh_region_replaceable_by_p): New function.
16999 (replace_region): New function.
17000 (hash_type_list): New function.
17001 (hash_eh_region): New function.
17002 (eh_regions_equal_p): New function.
17003 (merge_peers): New function.
17004 (remove_unreachable_regions): Verify EH tree when checking;
17006 (copy_eh_region_1): New function.
17007 (copy_eh_region): New function.
17008 (push_reachable_handler): New function.
17009 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
17010 regions without label but with live RESX.
17011 * except.h (redirect_eh_edge_to_label): New.
17012 * tree-flow.h (redirect_eh_edge): New.
17013 * coretypes.h (edge_def, edge, const_edge, basic_block_def
17014 basic_block_def, basic_block, const_basic_block): Remove.
17015 * Makefile.in (except.o): Add dependency on tree-flow.h
17016 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
17017 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
17020 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
17023 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
17024 on the destination of memcpy.
17026 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
17028 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
17029 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
17030 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
17032 2009-04-25 Jan Hubicka <jh@suse.cz>
17034 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
17035 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
17036 to be reached by different label than left.
17037 (update_eh_edges): Update comment; remove edge_to_remove if possible
17038 and return true if suceeded.
17039 (cleanup_empty_eh): Accept sharing map; handle shared regions.
17040 (cleanup_eh): Compute sharing map.
17041 * except.c (remove_eh_handler_and_replace): Add argument if we should
17043 (remove_unreachable_regions): Update for label sharing.
17044 (label_to_region_map): Likewise.
17045 (get_next_region_sharing_label): New function.
17046 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
17048 (remove_eh_handler): Update.
17049 (remove_eh_region_and_replace_by_outer_of): New function.
17050 * except.h (struct eh_region): Add next_region_sharing_label.
17051 (remove_eh_region_and_replace_by_outer_of,
17052 get_next_region_sharing_label): Declare.
17053 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
17055 2009-04-25 Jan Hubicka <jh@suse.cz>
17057 * tree-cfg.c (split_critical_edges): Split also edges where we can't
17058 insert code even if they are not critical.
17060 2009-04-25 Jan Hubicka <jh@suse.cz>
17062 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
17063 (gimple_can_remove_branch_p): EH edges won't remove branch by
17065 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
17066 updating of non-abnormal EH edges.
17067 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
17068 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
17069 (split_critical_edges): Split also edges where emitting code on them
17070 will lead to splitting later.
17072 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
17073 H.J. Lu <hongjiu.lu@intel.com>
17076 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
17077 the configured assembler supports fildq and fistpq mnemonics.
17078 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
17079 * configure: Regenerated.
17080 * config.in: Ditto.
17082 * config/i386/i386.c (print_operand): Handle 'Z'.
17083 ['z']: Remove handling of special fild/fist suffixes.
17084 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
17085 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
17086 suffix of fild insn.
17087 (*floatsi<mode>2_vector_mixed): Ditto.
17088 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
17089 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
17090 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17091 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
17092 * config/i386/gas.h (GAS_MNEMONICS): Remove.
17094 2009-04-25 Ben Elliston <bje@au.ibm.com>
17096 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
17097 the source of a set operation.
17099 2009-04-25 Anatoly Sokolov <aesok@post.ru>
17101 * target.h (struct gcc_target): Add case_values_threshold field.
17102 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
17103 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
17104 * targhooks.c (default_case_values_threshold): New function.
17105 * targhooks.h (default_case_values_threshold): Declare function.
17106 * stmt.c (expand_case): Use case_values_threshold target hook.
17107 * expr.h (case_values_threshold): Remove declartation.
17108 * expr.c (case_values_threshold): Remove function.
17109 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
17111 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
17112 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
17113 (avr_case_values_threshold): Declare as static.
17114 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
17116 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
17117 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
17118 (mn10300_case_values_threshold): New function.
17120 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
17122 * ira.c (setup_cover_and_important_classes): Add enum cast.
17124 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
17126 * genpreds.c (write_enum_constraint_num): Output definition of
17127 CONSTRAINT_NUM_DEFINED_P macro.
17128 * ira.c (setup_cover_and_important_classes): Use
17129 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
17131 2009-04-24 DJ Delorie <dj@redhat.com>
17133 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
17134 __SH2A_SINGLE_ONLY__ also.
17136 2009-04-24 Steve Ellcey <sje@cup.hp.com>
17138 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
17139 (movdf_internal): Ditto.
17140 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
17141 SFmode and DFmode constants.
17142 (ia64_print_operand): Add 'G' format for printing
17143 floating point constants.
17145 2009-04-24 Richard Guenther <rguenther@suse.de>
17147 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
17148 from unsigned additions.
17150 2009-04-24 Joseph Myers <joseph@codesourcery.com>
17152 * c-typeck.c (set_init_index): Allow array designators that are
17153 not integer constant expressions with a pedwarn if pedantic.
17155 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
17157 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
17158 zero if no overlap in nonzero bits between the operands.
17160 2009-04-24 Ian Lance Taylor <iant@google.com>
17162 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
17163 (record_dead_and_set_regs): Likewise.
17164 * df.h (struct df_mw_hardreg): Change flags field to int.
17165 (struct df_base_ref): Likewise.
17166 (struct df): Change changeable_flags field to int.
17167 * df-scan.c (df_defs_record): Change clobber_flags to int.
17168 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
17169 constants rather than #define macros.
17170 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
17171 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
17172 (enum dwarf_calling_convention): Likewise.
17173 (enum dwarf_line_number_x_ops): Likewise.
17174 (enum dwarf_call_frame_info): Likewise.
17175 (enum dwarf_source_language): Likewise.
17176 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
17177 (add_calling_convention_attribute): Likewise.
17178 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
17179 (combine_comparisons): Change compcode to int. Add cast to enum type.
17180 * genrecog.c (maybe_both_true_2): Change c to int.
17181 (write_switch): Likewise. Add cast to enum type.
17182 * gimplify.c (gimplify_omp_for): Handle return values from
17183 gimplify_expr using MIN rather than bitwise or.
17184 (gimplify_expr): Add cast to enum type.
17185 * ipa-prop.c (update_jump_functions_after_inlining): Change
17186 IPA_BOTTOM to IPA_JF_UNKNOWN.
17187 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
17188 Add casts to enum type.
17189 (setup_cover_and_important_classes): Change cl to int. Add casts
17191 (setup_class_translate): Change cl and mode to int.
17192 (ira_init_once): Change mode to int.
17193 (free_register_move_costs): Likewise.
17194 (setup_prohibited_mode_move_regs): Add casts to enum type.
17195 * langhooks.c (add_builtin_function_common): Rework assertion that
17196 value fits bitfield.
17197 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
17198 * omega.c (omega_do_elimination): Avoid math on enum types.
17199 * optabs.c (expand_vec_shift_expr): Remove casts to int.
17200 * opts.c (set_debug_level): Change 2 to enum constant. Use new
17201 int local to handle integral_argment value.
17202 * regmove.c (try_auto_increment): Change PUT_MODE to
17204 * reload.c (push_secondary_reload): Add casts to enum type.
17205 (secondary_reload_class, find_valid_class): Likewise.
17206 * reload1.c (emit_input_reload_insns): Likewise.
17207 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
17208 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
17209 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
17211 * tree.c (build_common_builtin_nodes): Add casts to enum type.
17212 * tree-complex.c (complex_lattice_t): Typedef to int rather than
17214 (expand_complex_libcall): Add casts to enum type.
17215 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
17216 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
17217 with ERROR_MARK, not NUM_TREE_CODES.
17218 (vect_create_epilog_for_reduction): Likewise.
17219 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
17220 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
17221 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
17223 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
17224 vect_unused_in_loop. Change 0 to loop_vect.
17225 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
17226 * var-tracking.c (get_init_value): Change return type to enum
17228 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
17229 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
17231 (arm_override_options): Add casts to enum type.
17232 (arm_emit_tls_decoration): Likewise.
17233 * config/i386/i386.c (ix86_function_specific_restore): Add casts
17235 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
17236 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
17237 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
17239 * config/s390/s390.c (code_for_builtin_64): Change to array of
17241 (code_for_builtin_31): Likewise.
17242 (s390_expand_builtin): Change code_for_builtin to enum insn_code
17244 * config/sparc/sparc.c (sparc_override_options): Change value
17245 field in struct code_model to enum cmodel. In initializer change
17246 0 to NULL and add cast to enum type.
17248 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
17249 Change all callers. Issue a -Wc++-compat warning using
17250 lhs_origtype if necessary.
17251 (convert_for_assignment): Issue -Wc++-compat warnings about
17252 invalid conversions to enum type on assignment.
17253 * c-common.h (build_modify_expr): Update declaration.
17255 2009-04-24 Nick Clifton <nickc@redhat.com>
17257 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
17258 (function_arg_advance): Likewise.
17259 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
17262 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
17264 * config/s390/constraints.md ('I', 'J'): Fix condition.
17266 2009-04-24 Diego Novillo <dnovillo@google.com>
17268 * gengtype-parse.c (parse_error): Add newline after message.
17270 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
17272 * config/i386/sse.md (avxmodesuffixs): Removed.
17273 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
17274 (*avx_pinsr<ssevecsize>): This.
17276 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
17278 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
17279 follow chains of regs with a single definition, and allow expressions
17280 that are function_invariant_p.
17281 (simple_rhs_p): Allow expressions that are function_invariant_p.
17283 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
17285 PR middle-end/39867
17286 * fold-const.c (fold_cond_expr_with_comparison): When folding
17287 > and >= to MAX, make sure the MAX uses the same type as the
17288 comparison's operands.
17290 2009-04-24 Nick Clifton <nickc@redhat.com>
17292 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
17293 addressing for DImode accesses.
17294 (frv_print_operand_address): Handle PLUS case.
17295 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
17297 2009-04-24 Jakub Jelinek <jakub@redhat.com>
17299 PR rtl-optimization/39794
17300 * alias.c (canon_true_dependence): Add x_addr argument.
17301 * rtl.h (canon_true_dependence): Adjust prototype.
17302 * cse.c (check_dependence): Adjust canon_true_dependence callers.
17303 * cselib.c (cselib_invalidate_mem): Likewise.
17304 * gcse.c (compute_transp): Likewise.
17305 * dse.c (scan_reads_nospill): Likewise.
17306 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
17307 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
17308 canon_base_addr of the group, plus optional offset.
17309 (struct group_info): Rename canon_base_mem to
17311 (get_group_info): Set canon_base_addr to canon_rtx of base, not
17312 canon_rtx of base_mem.
17314 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
17316 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17317 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
17319 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17321 * config/spu/spu-builtins.h: Delete file.
17323 * config/spu/spu.h (enum spu_builtin_type): Move here from
17325 (struct spu_builtin_description): Likewise. Add GTY marker.
17326 Do not use enum spu_function_code or enum insn_code.
17327 (spu_builtins): Add extern declaration.
17329 * config/spu/spu.c: Do not include "spu-builtins.h".
17330 (enum spu_function_code, enum spu_builtin_type_index,
17331 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
17332 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
17333 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
17334 unsigned_V2DI_type_node): Move here from spu-builtins.h.
17335 (spu_builtin_types): Make static. Add GTY marker.
17336 (spu_builtins): Add extern declaration with GTY marker.
17337 Include "gt-spu.h".
17339 * config/spu/spu-c.c: Do not include "spu-builtins.h".
17340 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
17341 Check programmatically whether all parameters are scalar.
17343 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
17345 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
17347 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
17348 assignment from the constructor either if the target is volatile.
17350 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
17352 * config/arm/arm.md (insv): Do not share operands[0].
17354 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
17356 * config/vxlib-tls.c (active_tls_threads): Delete.
17357 (delete_hook_installed): New.
17358 (tls_delete_hook): Don't delete the delete hook.
17359 (tls_destructor): Delete it here.
17360 (__gthread_set_specific): Adjust installing the delete hook.
17361 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
17362 __gthread_leave_tsd_dtor_context.
17364 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
17366 * c-format.c (gcc_tdiag_char_table): Add support for %E.
17368 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
17370 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
17372 (alpha_rtx_costs): Ditto.
17373 (emit_unlikely_jump): Use add_reg_note.
17374 (emit_frame_store_1): Ditto.
17375 (alpha_expand_prologue): Ditto.
17376 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
17377 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
17379 2009-04-23 Nick Clifton <nickc@redhat.com>
17381 * config/v850/v850.md (epilogue): Remove suppressed code.
17382 (return): Rename to return_simple and remove test of frame size.
17383 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
17384 to gen_return_simple.
17386 2009-04-22 Jing Yu <jingyu@google.com>
17389 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
17391 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
17394 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
17395 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
17396 value is a VECTOR_CST, the element type is the element type of the
17399 2009-04-22 DJ Delorie <dj@redhat.com>
17401 * config/m32c/m32c.h: Update GTY annotations to new syntax.
17403 2009-04-22 Jakub Jelinek <jakub@redhat.com>
17405 * alias.c (find_base_term): Move around LO_SUM case, so that
17406 CONST falls through into PLUS/MINUS handling.
17409 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
17410 into 0, use omit_one_operand.
17412 2009-04-23 Ben Elliston <bje@au.ibm.com>
17414 * config/rs6000/linux-unwind.h (get_regs): Remove type
17415 puns. Change the type of `pc' to an array of unsigned ints and
17416 update all users. Constify frame24.
17418 2009-04-22 DJ Delorie <dj@redhat.com>
17420 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
17421 declarations before code.
17422 (current_function_special_page_vector): Likewise.
17423 (m32c_expand_insv): Silence a warning.
17425 2009-04-21 Taras Glek <tglek@mozilla.com>
17427 * alias.c: Update GTY annotations to new syntax.
17428 * basic-block.h: Likewise.
17429 * bitmap.h: Likewise.
17430 * c-common.h: Likewise.
17431 * c-decl.c: Likewise.
17432 * c-parser.c: Likewise.
17433 * c-pragma.c: Likewise.
17434 * c-tree.h: Likewise.
17435 * cfgloop.h: Likewise.
17436 * cgraph.h: Likewise.
17437 * config/alpha/alpha.c: Likewise.
17438 * config/arm/arm.h: Likewise.
17439 * config/avr/avr.h: Likewise.
17440 * config/bfin/bfin.c: Likewise.
17441 * config/cris/cris.c: Likewise.
17442 * config/darwin.c: Likewise.
17443 * config/frv/frv.c: Likewise.
17444 * config/i386/i386.c: Likewise.
17445 * config/i386/i386.h: Likewise.
17446 * config/i386/winnt.c: Likewise.
17447 * config/ia64/ia64.h: Likewise.
17448 * config/iq2000/iq2000.c: Likewise.
17449 * config/mips/mips.c: Likewise.
17450 * config/mmix/mmix.h: Likewise.
17451 * config/pa/pa.c: Likewise.
17452 * config/pa/pa.h: Likewise.
17453 * config/rs6000/rs6000.c: Likewise.
17454 * config/s390/s390.c: Likewise.
17455 * config/sparc/sparc.c: Likewise.
17456 * config/xtensa/xtensa.c: Likewise.
17457 * cselib.h: Likewise.
17458 * dbxout.c: Likewise.
17459 * dwarf2out.c: Likewise.
17460 * except.c: Likewise.
17461 * except.h: Likewise.
17462 * fixed-value.h: Likewise.
17463 * function.c: Likewise.
17464 * function.h: Likewise.
17465 * gimple.h: Likewise.
17466 * integrate.c: Likewise.
17467 * optabs.c: Likewise.
17468 * output.h: Likewise.
17469 * real.h: Likewise.
17471 * stringpool.c: Likewise.
17472 * tree-data-ref.c: Likewise.
17473 * tree-flow.h: Likewise.
17474 * tree-scalar-evolution.c: Likewise.
17475 * tree-ssa-address.c: Likewise.
17476 * tree-ssa-alias.h: Likewise.
17477 * tree-ssa-operands.h: Likewise.
17478 * tree.c: Likewise.
17479 * tree.h: Likewise.
17480 * varasm.c: Likewise.
17481 * varray.h: Likewise.
17483 * coretypes.h: Do not define GTY macro if it is already defined.
17484 * doc/gty.texi: Update GTY documentation to new syntax.
17485 * gengtype-lex.l: Enforce attribute-like syntax for GTY
17486 annotations on structs.
17487 * gengtype-parse.c: Likewise.
17489 2009-04-22 Mark Heffernan <meheff@google.com>
17491 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
17493 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
17495 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
17498 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
17500 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
17501 the same as a PLUS without a shift. Increase the cost of a
17504 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17506 * Makefile.in: Update dependencies.
17507 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
17508 * errors.h: Remove bogus comment about compatibility.
17509 (warning): Update declaration.
17510 * genautomata.c: Update all calls to warning.
17511 * gimple.c: Do not include errors.h. Include toplev.h.
17512 * tree-ssa-structalias.c: Do not include errors.h.
17513 * omega.c: Likewise.
17514 * tree-ssa-reassoc.c: Likewise.
17515 * config/spu/spu-c.c: Likewise.
17516 * config/spu/t-spu-elf: Update dependencies.
17518 2009-04-22 Richard Guenther <rguenther@suse.de>
17520 PR tree-optimization/39824
17521 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
17522 make sure the types are compatible.
17524 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17527 * c-common.c (c_parse_error): Take a token_flags parameter.
17528 Use token_type for the token type instead.
17529 Pass token_flags to cpp_type2name.
17530 * c-common.h (c_parse_error): Update declaration.
17531 * c-parser.c (c_parser_error): Pass 0 as token flags.
17533 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
17535 PR rtl-optimization/39580
17536 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
17538 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17540 * function.c (expand_function_end): Do not emit a jump to the "naked"
17541 return label for fall-through returns.
17542 * except.c (sjlj_emit_function_exit): Always place the call to the
17543 unregister function at the location installed by expand_function_end.
17545 2009-04-22 Richard Guenther <rguenther@suse.de>
17547 PR tree-optimization/39845
17548 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
17549 (gen_inbound_check): Likewise.
17551 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
17553 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
17555 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
17556 * config/vxlib.c (__gthread_once): Add race guard for PPC.
17558 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
17560 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
17561 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
17562 shift counts to avoid out-of-bounds array accesses.
17564 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
17566 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
17567 (Pmode): Move above.
17569 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
17571 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
17572 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
17573 GET_CODE macro. Use IN_RANGE macro where appropriate.
17574 * config/alpha/alpha.h: Ditto.
17575 * config/alpha/alpha.md: Ditto.
17576 * config/alpha/constraints.md: Ditto.
17577 * config/alpha/predicates.md: Ditto.
17579 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
17581 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
17582 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17583 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17584 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17585 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17586 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17587 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17588 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17589 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17590 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17591 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17592 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17593 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17594 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17595 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17596 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17597 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17598 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17599 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17600 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17601 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17602 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17603 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17604 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17605 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17606 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17607 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
17609 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17611 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
17612 references from comments.
17613 * cfgbuild.c: (count_basic_blocks): Delete.
17614 (find_basic_blocks_1): Delete.
17615 (find_basic_blocks): Delete.
17616 * except.c (finish_eh_generation): Make static. Move comment from
17617 except.h here. Remove find_basic_blocks references from comments.
17618 * except.h (finish_eh_generation): Delete.
17619 * basic-block.h (find_basic_blocks): Delete.
17620 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
17622 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
17624 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
17625 (sdbout_parms): Likewise.
17627 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
17629 * config/sh/sh.c (prepare_cbranch_operands): Use
17630 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
17631 (expand_cbranchdi4): Likewise.
17632 (from_compare): Add cast to enum type.
17633 (expand_cbranchsi4): Use add_reg_note.
17634 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
17635 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
17636 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
17637 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
17638 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
17639 instead of CODE_FOR_nothing.
17640 (cbranchdi4): Likewise. Fix the order of arguments for
17642 (push_fpscr): Use add_reg_note.
17643 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
17644 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
17646 2009-04-21 Joseph Myers <joseph@codesourcery.com>
17648 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
17649 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
17650 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
17651 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
17652 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
17653 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
17654 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
17655 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
17656 config/alpha/x-vms, config/arc/t-arc,
17657 config/arm/README-interworking, config/arm/arm-c.c,
17658 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
17659 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
17660 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
17661 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
17662 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
17663 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
17664 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
17665 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
17666 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
17667 config/cris/t-elfmulti, config/crx/t-crx,
17668 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
17669 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
17670 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
17671 config/h8300/t-h8300, config/i386/athlon.md,
17672 config/i386/darwin-libgcc.10.4.ver,
17673 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
17674 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
17675 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
17676 config/i386/t-linux64, config/i386/t-nwld,
17677 config/i386/t-rtems-i386, config/i386/t-sol2-10,
17678 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
17679 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
17680 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
17681 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
17682 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
17683 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
17684 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
17685 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
17686 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
17687 config/m68k/t-uclinux, config/mcore/t-mcore,
17688 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
17689 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
17690 config/mips/crtn.asm, config/mips/irix-crti.asm,
17691 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
17692 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
17693 config/mips/mips-fixed.md, config/mips/sb1.md,
17694 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
17695 config/mips/t-iris6, config/mips/t-isa3264,
17696 config/mips/t-libgcc-mips16, config/mips/t-linux64,
17697 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
17698 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
17699 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
17700 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
17701 config/mn10300/t-linux, config/mn10300/t-mn10300,
17702 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
17703 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
17704 config/picochip/libgccExtras/clzsi2.asm,
17705 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
17706 config/rs6000/darwin-libgcc.10.4.ver,
17707 config/rs6000/darwin-libgcc.10.5.ver,
17708 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
17709 config/rs6000/t-aix43, config/rs6000/t-aix52,
17710 config/rs6000/t-darwin, config/rs6000/t-fprules,
17711 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
17712 config/rs6000/t-lynx, config/rs6000/t-netbsd,
17713 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
17714 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
17715 config/rs6000/t-rtems, config/rs6000/t-spe,
17716 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
17717 config/score/t-score-elf, config/sh/divcost-analysis,
17718 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
17719 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
17720 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
17721 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
17722 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
17723 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
17724 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
17725 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
17726 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
17727 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
17728 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
17729 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
17730 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
17731 limitx.h, version.c, xcoff.h: Add copyright and license notices.
17732 * config/h8300/genmova.sh: Include copyright and license notices
17733 in generated output.
17734 * config/h8300/mova.md: Regenerate.
17735 * doc/install.texi2html: Include word "Copyright" in copyright
17736 notice and use name "Free Software Foundation, Inc.".
17737 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
17738 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
17739 ChangeLog-2007, ChangeLog-2008: Correct dates.
17741 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
17743 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
17744 NE_EXPR operations as well.
17745 * c-parser.c (c_parser_condition): Do not set location information on
17747 (c_parser_conditional_expression): Likewise.
17748 (c_parser_binary_expression): Set location information on operators.
17749 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
17750 TRUTH_NOT_EXPR has been folded.
17751 * fold-const.c (fold_truth_not_expr): Copy location information from
17752 the incoming expression to the outgoing one.
17753 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
17754 recursive calls on the LHS of the operator but pass that of the
17755 operator to recursive calls on the RHS of the operator. Set it
17757 (shortcut_cond_expr): Set the locus of the operator on the second
17758 COND_EXPR and that of the expression on the first in degenerate cases.
17759 Pass the locus of the expression to calls to shortcut_cond_r.
17760 Set the locus of the 'then' block on the associated jump, if any.
17761 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
17762 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
17763 expression to call to gimplify_boolean_expr.
17765 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
17767 * config.gcc: Add additional configuration for
17768 i686-w64-mingw* and x86_64-w64-mingw* triplet.
17769 * config/i386/mingw-w64.h: New mingw-w64 specific header.
17770 (CPP_SPEC): Redefine for allowing -municode option.
17771 (STARTFILE_SPEC): Likewise.
17772 * config/i386/t-mingw-w64: New.
17773 * config/i386/mingw-w64.opt: New.
17774 (municode): Add new target option.
17775 * doc/invoke.texi (municode): Add documentation for new option.
17777 2009-04-21 Ian Lance Taylor <iant@google.com>
17779 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17780 Correct test for number of arguments.
17781 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17783 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
17785 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
17786 argument of emit_library_call.
17788 2009-04-21 Richard Guenther <rguenther@suse.de>
17790 PR middle-end/39829
17791 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
17792 inside VIEW_CONVERT_EXPRs.
17794 2009-04-21 Martin Jambor <mjambor@suse.cz>
17796 * tree-switch-conversion.c (build_constructors): Split a long line.
17797 (constructor_contains_same_values_p): New function.
17798 (build_one_array): Create assigns of constants if possible, do not
17799 call mark_sym_for_renaming, call update_stmt.
17800 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
17801 make_rename_temp. Do not call mark_symbols_for_renaming, call
17803 (gen_def_assigns): Do not call mark_symbols_for_renaming or
17804 find_new_referenced_vars, call update_stmt.
17805 (gen_inbound_check): Use create_tmp_var and create ssa names manually
17806 instead of calling make_rename_temp. Do not call
17807 find_new_referenced_vars or mark_symbols_for_renaming, call
17810 2009-04-21 Richard Guenther <rguenther@suse.de>
17812 PR tree-optimization/39827
17813 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
17814 (tree_ssa_phiprop): Pass the correct array size.
17816 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
17818 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
17820 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
17823 * c-typeck.c (lvalue_p): Move declaration ...
17824 * c-common.h (lvalue_p): ... to here.
17825 * c-common.c (candidate_equal_p): New.
17826 (add_tlist): Use it.
17827 (merge_tlist): Use it.
17828 (warn_for_collisions_1): Likewise.
17829 (warning_candidate_p): Accept more candidates.
17830 (verify_tree): A warning candidate can be an expression. Use
17833 2009-04-21 Ben Elliston <bje@au.ibm.com>
17836 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
17837 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
17838 options. Remove -mcall-solaris documentation.
17840 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17843 * doc/invoke.texi (-Wlong-long): Update description.
17844 * c-lex (interpret_integer): Only warn if there was no previous
17845 overflow and -Wlong-long is enabled.
17846 * c-decl.c (declspecs_add_type): Drop redundant flags.
17847 * c.opt (Wlong-long): Init to -1.
17848 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
17849 and front-end warn_long_long. Wlong-long only depends on other
17850 flags if it is uninitialized.
17851 * c-parser.c (disable_extension_diagnostics): warn_long_long is
17852 the same for CPP and FE.
17853 (restore_extension_diagnostics): Likewise.
17855 2009-04-20 Ian Lance Taylor <iant@google.com>
17857 Fix enum conversions which are invalid in C++:
17858 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
17859 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
17860 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
17861 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
17862 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
17863 (dbxout_parms): Likewise.
17864 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
17865 (df_clear_flags): Likewise.
17866 * df-problems.c (df_rd_bb_local_compute_process_def): Change
17867 top_flag parameter to int.
17868 (df_chain_create_bb_process_use): Likewise.
17869 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
17871 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
17872 (df_ref_create_structure, df_def_record_1): Likewise.
17873 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
17874 (df_notes_rescan): Change 0 to VOIDmode in function call.
17875 (df_get_call_refs, df_insn_refs_collect): Likewise.
17876 (df_bb_regs_collect): Likewise.
17877 (df_entry_block_defs_collect): Likewise.
17878 (df_exit_block_uses_collect): Likewise.
17879 * df.h: Update declarations.
17880 * double-int.c (double_int_divmod): Add cast to enum type.
17881 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
17882 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
17883 (based_loc_descr): Likewise.
17884 (loc_descriptor_from_tree_1): Change first_op and second_op to
17885 enum dwarf_location_atom. Add cast to enum type.
17886 * expmed.c (init_expmed): Change 0 to SET in function call.
17887 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
17888 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
17889 (do_store_flag): Likewise.
17890 * fixed-value.h (struct fixed_value): Change mode to enum
17892 * function.c (assign_parms): Change 0 to VOIDmode in function call.
17893 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
17895 (insert_insn_decl, insert_decl, insert_state): Likewise.
17896 (automata_list_finish): Likewise.
17897 * genrecog.c (process_define_predicate): Add cast to enum type.
17898 * gensupport.c (init_predicate_table): Add cast to enum type.
17899 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
17901 (gimple_build_call_1, gimple_build_label): Likewise.
17902 (gimple_build_goto, gimple_build_asm_1): Likewise.
17903 (gimple_build_switch_1, gimple_build_cdt): Likewise.
17904 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
17905 (enum fallback): Rename from enum fallback_t.
17906 (fallback_t): Typedef as int.
17907 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
17908 GSI_SAME_STMT in function call.
17909 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
17911 (setup_reg_class_relations): Likewise.
17912 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
17913 (setup_prohibited_class_mode_regs): Add cast to enum type.
17914 (setup_prohibited_mode_move_regs): Likewise.
17915 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
17916 (record_address_regs): Change i to enum reg_class.
17917 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
17918 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
17919 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
17920 (GET_MODE_2XWIDER_MODE): Likewise.
17921 (GET_CLASS_NARROWEST_MODE): Likewise.
17922 * omp-low.c (expand_omp_for): Add cast to enum type.
17923 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
17924 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
17925 * postreload.c (reload_cse_simplify_operands): Change rclass local
17927 * predict.c (combine_predictions_for_insn): Change best_predictor
17928 and predictor to enum br_predictor.
17929 (combine_predictions_for_bb): Likewise.
17930 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
17931 use SET_PREDICT_EXPR_OUTCOME.
17932 * real.c (real_arithmetic): Change icode to code in function call.
17933 * reginfo.c (init_move_cost): Add casts to enum type.
17934 (init_reg_sets_1, init_fake_stack_mems): Likewise.
17935 * regmove.c (regclass_compatible_p): Change class0 and class1 to
17937 * reload.c (find_valid_class): Add casts to enum type.
17938 (push_reload): Change 0 to NO_REGS in function call.
17939 (find_reloads): Change this_alternative to array of enum
17940 reg_class. Remove some now-unnecessary casts.
17941 (make_memloc): Change 0 to VOIDmode in function call.
17942 * reload1.c (reload): Change 0 to VOIDmode in function call.
17943 (eliminate_regs_1, elimination_effects): Likewise.
17944 (eliminate_regs_in_insn): Likewise.
17945 (emit_input_reload_insns): Add cast to enum type.
17946 (delete_output_reload): Change 0 to VOIDmode in function call.
17947 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
17948 to enum type in function call.
17949 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
17950 (SET_PREDICT_EXPR_OUTCOME): Define.
17951 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
17952 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
17953 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
17954 (dump_function): Likewise.
17955 * tree-dump.h: Update declarations.
17956 * tree-pass.h: Update declarations.
17957 * varasm.c (assemble_integer): Change mclass to enum mode_class.
17958 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
17960 (arm_rtx_costs_1): Correct parenthesization.
17961 (arm_rtx_costs): Add casts to enum type.
17962 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
17963 (vfp_emit_fstmd): Use add_rg_note.
17964 (emit_multi_reg_push, emit_sfm): Likewise.
17965 (thumb_set_frame_pointer): Likewise.
17966 (arm_expand_prologue): Likewise.
17967 (arm_regno_class): Change return type to enum reg_class.
17968 (thumb1_expand_prologue): Use add_reg_note.
17969 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
17970 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
17972 * config/arm/gentune.sh: Add cast to enum type.
17973 * config/arm/arm-tune.md: Rebuild.
17974 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
17975 (ix86_split_fp_branch, predict_jump): Likewise.
17976 (ix86_expand_multi_arg_builtin): Change sub_code from enum
17977 insn_code to enum rtx_code.
17978 (ix86_builtin_vectorized_function): Add cast to enum type.
17979 * config/i386/i386.md (truncdfsf2): Change slot to enum
17981 (truncxf<mode>2, isinf<mode>2): Likewise.
17982 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
17984 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
17985 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
17986 (insert_bundle_state): Change 1 to INSERT in function call.
17987 (ia64_add_bundle_selector_before): Likewise.
17988 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
17989 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
17990 (restore_stack_nonlocal): Likewise.
17991 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
17993 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
17995 (mips_rtx_costs): Likewise.
17996 (mips_override_options): Add casts to enum type.
17997 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
17999 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
18000 (store_reg, set_reg_plus_d): Likewise.
18001 (hppa_expand_prologue, hppa_profile_hook): Likewise.
18002 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
18004 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
18006 (emit_unlikely_jump): Use add_reg_note.
18007 (rs6000_emit_allocate_stack): Likewise.
18008 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
18009 (output_toc): Change 1 to INSERT in function call.
18010 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
18011 (rs6000_initialize_trampoline): Likewise.
18012 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
18014 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
18015 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
18016 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
18017 (save_gprs): Use add_reg_note.
18018 (s390_emit_prologue): Likewise.
18019 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18020 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
18021 (sparc_fold_builtin): Add cast to enum type.
18022 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
18024 (spu_expand_prologue): Use add_reg_note.
18025 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
18027 2009-04-20 Ian Lance Taylor <iant@google.com>
18029 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
18030 (c_parser_postfix_expression_after_primary): Get VEC for list of
18031 arguments. Get original types of arguments. Call
18032 build_function_call_vec.
18033 (cached_expr_list_1, cached_expr_list_2): New static variables.
18034 (c_parser_expr_list): Change return type to VEC *. Add
18035 p_orig_types parameter. Change all callers.
18036 (c_parser_release_expr): New static function.
18037 (c_parser_vec_to_tree_list): New static function.
18038 * c-typeck.c (build_function_call): Rewrite to build a VEC and
18039 call build_function_call_vec.
18040 (build_function_call_vec): New function, based on old
18041 build_function_call.
18042 (convert_arguments): Remove nargs and argarray parameters. Change
18043 values to a VEC. Add origtypes parameter.
18044 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
18045 (convert_for_assignment): Add origtype parameter. Change all
18046 callers. If warn_cxx_compat, check for conversion to an enum
18047 type when calling a function.
18048 (store_init_value): Add origtype parameter. Change all callers.
18049 (digest_init): Likewise.
18050 (struct init_node): Add origtype field.
18051 (add_pending_init): Add origtype parameter. Change all callers.
18052 (output_init_element): Likewise.
18053 (output_pending_init_elements): Pass origtype from init_node to
18054 output_init_element.
18055 (process_init_element): Pass origtype from c_expr to
18056 output_init_element.
18057 (c_finish_return): Add origtype parameter. Change all callers.
18058 * c-common.c (sync_resolve_size): Change params to VEC *. Change
18060 (sync_resolve_params): Likewise.
18061 (sync_resolve_return): Change params to first_param. Change caller.
18062 (resolve_overloaded_builtins): Change params to VEC *. Change
18063 callers. Save first parameter around call to build_function_call_vec.
18064 * c-decl.c (finish_decl): Add origtype parameter. Change all
18065 callers. Call build_function_call_vec rather than
18066 build_function_call for cleanup.
18067 * c-tree.h: Update declarations.
18068 * c-common.h: Update declarations.
18069 * stub-objc.c (objc_rewrite_function_call): Change parameter from
18070 params to first_param.
18071 * target.h (struct gcc_target): Change resolve_overloaded_builtin
18072 params parameter from tree to void *.
18073 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18074 Change arglist parameter to have type void *, and to be a pointer
18076 * config/rs6000/rs6000-protos.h
18077 (altivec_resolve_overloaded_builtin): Update declaration.
18078 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
18079 fnargs parameter to have type void *, and to be a pointer to a
18080 VEC. Call build_function_call_vec instead of
18081 build_function_call.
18082 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
18084 2009-04-20 Joey Ye <joey.ye@intel.com>
18085 Xuepeng Guo <xuepeng.guo@intel.com>
18086 H.J. Lu <hongjiu.lu@intel.com>
18088 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
18090 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
18091 (IX86_LEA_PRIORITY): Likewise.
18092 (distance_non_agu_define): New function.
18093 (distance_agu_use): Likewise.
18094 (ix86_lea_for_add_ok): Likewise.
18095 (ix86_dep_by_shift_count): Likewise.
18097 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
18098 should split for LEA.
18100 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
18102 (ix86_dep_by_shift_count): Likewise.
18104 2009-04-20 Richard Guenther <rguenther@suse.de>
18106 * expr.c (handled_component_p): Move ...
18107 * tree.h (handled_component_p): ... here.
18108 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
18109 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
18110 and REALPART_EXPR to be in one group.
18112 2009-04-20 Richard Guenther <rguenther@suse.de>
18114 * basic-block.h (get_all_dominated_blocks): Declare.
18115 * dominance.c (get_all_dominated_blocks): New function.
18116 * tree-cfg.c (get_all_dominated_blocks): Remove.
18117 (remove_edge_and_dominated_blocks): Adjust.
18118 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
18119 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
18120 instead of recursing.
18122 2009-04-20 Doug Kwan <dougkwan@google.com>
18124 * cgraph.h (cgraph_node_ptr): New type for vector functions.
18125 (struct cgraph_node_set_def): New type.
18126 (cgraph_node_set) New type. Also declare vector functions.
18127 (struct cgraph_node_set_element_def): New type.
18128 (cgraph_node_set_element): Ditto.
18129 (cgraph_node_set_iterator): New iterator type.
18130 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
18131 cgraph_node_set_remove, dump_cgraph_node_set,
18132 debug_cgraph_node_set): New prototypes.
18133 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
18134 cgraph_node_set_size): New inlines.
18135 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
18136 including cgraph.h.
18137 (struct ipa_opt_pass): Add struct cgraph_node_set_def
18138 argument to function 'write_summary'.
18139 * ipa.c: Include ggc.h.
18140 (hash_cgraph_node_set_element,
18141 eq_cgraph_node_set_element, cgraph_node_set_new,
18142 cgraph_node_set_add, cgraph_node_set_remove,
18143 cgraph_node_set_find, dump_cgraph_node_set,
18144 debug_cgraph_node_set): New functions.
18145 * Makefile.in (ipa.o): Add dependency on GGC_H.
18147 2009-04-20 Ira Rosen <irar@il.ibm.com>
18149 PR tree-optimization/39675
18150 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
18151 check of the return code of vect_schedule_slp. Check that
18152 stmt_vec_info still exists for the statement, before checking its
18153 vectorization type.
18155 2009-04-20 Michael Matz <matz@suse.de>
18157 * Makefile.in (generated_files): Take out $(simple_generated_c).
18159 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
18161 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
18162 (UINTPTR_TYPE): Likewise.
18164 2009-04-19 Joseph Myers <joseph@codesourcery.com>
18167 * c-typeck.c (digest_init): Check for initializing an array with a
18170 2009-04-19 Joseph Myers <joseph@codesourcery.com>
18173 * c-semantics.c (pop_stmt_list): Propagate
18174 STATEMENT_LIST_HAS_LABEL to parent statement list.
18176 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
18178 * config/mips/mips.h (mips_tune_attr): New macro.
18179 * config/mips/mips.md (cpu): Use it.
18181 2009-04-19 Joseph Myers <joseph@codesourcery.com>
18184 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
18187 2009-04-19 Diego Novillo <dnovillo@google.com>
18189 * toplev.c (compile_file): Move call to coverage_finish ...
18190 * cgraphunit.c (ipa_passes): ... here.
18191 Call cgraph_process_new_functions.
18192 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
18193 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
18195 2009-04-19 Jan Hubicka <jh@suse.cz>
18197 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
18199 (dump_cgraph_node): Dump can throw external flag.
18200 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
18202 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18206 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
18207 * common.opt (Wlogical-op): Move from here...
18208 * c.opt (Wlogical-op): ... to here.
18209 * c-typeck.c (parser_build_binary_op): Update call to
18210 warn_logical_operator.
18211 * c-opts.c (c_common_post_options): Enable warn_logical_op with
18213 * c-common.c (warn_logical_op): Update.
18214 * c-common.h (warn_logical_op): Update declaration.
18216 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
18218 * tree.c (protected_set_expr_location): Fix formatting.
18220 2009-04-18 Joseph Myers <joseph@codesourcery.com>
18223 * c-typeck.c (readonly_warning): new.
18224 (build_unary_op, build_modify_expr): Use readonly_warning for
18225 storing into something readonly but not const-qualified.
18227 2009-04-18 Joseph Myers <joseph@codesourcery.com>
18230 * c-typeck.c (build_unary_op): Check for taking address of
18231 expression of type void.
18233 2009-04-18 Joseph Myers <joseph@codesourcery.com>
18236 * c-typeck.c (build_function_call): Check for calling a function
18237 with qualified void return types. Call require_complete_type when
18240 2009-04-18 Jan Hubicka <jh@suse.cz>
18242 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
18244 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
18245 can_throw_external flag.
18246 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
18247 * ipa-pure-const.c (ignore_edge): New function.
18248 (propagate): Compute order for NOTHROW computation; set NOTHROWs
18249 only over can_throw_external edges.
18250 (local_pure_const): Add nothrow flag.
18251 * ipa-utils.c (searchc): Add ignore_edge callback.
18252 (ipa_utils_reduced_inorder): Add ignore_edge callback.
18253 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
18254 (set_nothrow_function_flags): Update cgraph.
18255 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
18257 2009-04-18 Richard Guenther <rguenther@suse.de>
18259 PR middle-end/39804
18260 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
18261 (fold_stmt): ... this and ...
18262 (fold_stmt_inplace): ... this.
18263 (fold_stmt_1): Fold references in calls and asms.
18264 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
18266 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
18268 * tree-vrp.c (ssa_name_nonzero_p): Remove.
18269 * tree.h: Remove the prototype for ssa_name_nonzero_p.
18271 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
18273 * tree.c (function_args_count): Remove.
18274 * tree.h: Remove the prototype for function_args_count.
18276 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
18278 * tree-iterator.c (expr_only): Remove.
18279 * tree.h: Remove the prototype for expr_only.
18281 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
18283 * reginfo.c (cannot_change_mode_set_regs): Remove.
18284 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
18286 2009-04-08 Anatoly Sokolov <aesok@post.ru>
18288 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
18289 whether operands 0 and 1 overlaps.
18291 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18293 PR middle-end/36902
18294 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
18295 pointer. Use warning_at instead of warning.
18296 (search_for_addr_array): Likewise.
18297 (check_array_bounds): Likewise.
18298 (check_all_array_refs): Check that the incoming edge is not in the
18299 list of edges to be removed.
18300 (check_all_array_refs): Avoid the temporal pointer.
18301 (vrp_visit_cond_stmt): Fix typo.
18302 (simplify_switch_using_ranges): Handle the case where the switch
18303 index is an integer constant.
18305 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
18307 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
18309 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
18311 * doc/extend.texi, doc/invoke.texi: Fix typos.
18313 2009-04-17 Cary Coutant <ccoutant@google.com>
18315 * tree-flow-inline.h (get_lineno): Fix inverted test.
18317 2009-04-17 Diego Novillo <dnovillo@google.com>
18319 * tree-ssa-pre.c (create_expression_by_pieces): Remove
18320 assertion for AVAIL_OUT.
18322 2009-04-17 Mike Frysinger <vapier@gentoo.org>
18325 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
18326 * config/sh/linux-atomic.asm: Likewise.
18328 2009-04-17 Diego Novillo <dnovillo@google.com>
18330 * except.c (debug_eh_tree): New.
18331 (struct eh_region, struct eh_status): Move ...
18332 * except.h: ... here.
18333 (add_type_for_runtime): Declare extern.
18334 (lookup_type_for_runtime): Likewise.
18335 (debug_eh_tree): Declare.
18336 * Makefile.in (GTFILES): List except.h before except.c
18338 2009-04-17 Diego Novillo <dnovillo@google.com>
18340 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
18341 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18342 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
18343 (find_vars_r): ... here.
18344 * tree-flow.h (find_referenced_vars_in): Declare.
18345 * tree-ssa-pre.c (create_expression_by_pieces): Assert
18346 that AVAIL_OUT exists for BLOCK.
18347 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
18348 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
18349 (tree-parloops.o): Likewise.
18351 2009-04-17 Simon Baldwin <simonb@google.com>
18353 * toplev.c (default_tree_printer): Add handling for %E format.
18355 2009-04-17 Diego Novillo <dnovillo@google.com>
18357 * tree-pretty-print.c (dump_generic_node): Add break after
18358 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
18359 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
18360 FUNCTION_TYPE together. Call print_struct_decl when printing
18361 structures and TDF_SLIM is not given.
18362 (print_struct_decl): Fix logic for detecting recursion.
18364 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
18367 * gcc.c (create_at_file): New.
18368 (compile_input_file_p): New.
18369 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
18370 * main.c (main): Update call to toplev_main.
18371 * toplev.c (toplev_main): Change signature. Call expandargv.
18372 * toplev.h (toplev_main): Change signature.
18374 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
18376 * dwarf2out.c (field_byte_offset): Use the type size as the field size
18377 if the latter is not constant.
18379 2009-04-17 David Edelsohn <edelsohn@gnu.org>
18381 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
18383 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
18385 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
18386 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
18388 2009-04-17 Richard Guenther <rguenther@suse.de>
18390 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18391 Handle component references view-converting an invariant address.
18393 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
18395 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
18396 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
18397 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
18398 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
18399 Use @deftypevr rather than @deftypevar.
18401 2009-04-17 Richard Guenther <rguenther@suse.de>
18403 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
18404 (get_prop_source_stmt): Likewise.
18405 (can_propagate_from): Likewise.
18407 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
18409 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
18410 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
18411 (--with-multilib-list): Add default value.
18412 * configure: Regenerate.
18413 * Makefile.in (TM_ENDIAN_CONFIG): Define.
18414 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
18415 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
18416 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
18417 Don't add default cpu to multilib list unnecessarily, but do enable
18418 the relevant compiler option..
18419 Add support for --with-multilib-list=<blank> and
18420 --with-multilib-list=!<somelib> to supress unwanted multilibs.
18421 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
18422 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
18423 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
18424 TM_MULTILIB_CONFIG.
18425 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
18426 (MULTILIB_OSDIRNAMES): New variable.
18427 * config/sh/t-1e: Delete file.
18428 * config/sh/t-mlib-sh1: Delete file.
18429 * config/sh/t-mlib-sh2: Delete file.
18430 * config/sh/t-mlib-sh2a: Delete file.
18431 * config/sh/t-mlib-sh2a-nofpu: Delete file.
18432 * config/sh/t-mlib-sh2a-single: Delete file.
18433 * config/sh/t-mlib-sh2a-single-only: Delete file.
18434 * config/sh/t-mlib-sh2e: Delete file.
18435 * config/sh/t-mlib-sh3e: Delete file.
18436 * config/sh/t-mlib-sh4: Delete file.
18437 * config/sh/t-mlib-sh4-nofpu: Delete file.
18438 * config/sh/t-mlib-sh4-single: Delete file.
18439 * config/sh/t-mlib-sh4-single-only: Delete file.
18440 * config/sh/t-mlib-sh4a: Delete file.
18441 * config/sh/t-mlib-sh4a-nofpu: Delete file.
18442 * config/sh/t-mlib-sh4a-single: Delete file.
18443 * config/sh/t-mlib-sh4a-single-only: Delete file.
18444 * config/sh/t-mlib-sh4al: Delete file.
18445 * config/sh/t-mlib-sh5-32media: Delete file.
18446 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
18447 * config/sh/t-mlib-sh5-64media: Delete file.
18448 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
18449 * config/sh/t-mlib-sh5-compact: Delete file.
18450 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
18451 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
18452 * doc/install.texi (Options specification): Add
18453 --with-multilib-list and --with-endian.
18455 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
18457 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
18459 (OBJS-common): Add plugin-version.o.
18460 (plugin-version.o): New.
18461 * gcc-plugin.h (plugin_gcc_version): New.
18462 (plugin_default_version_check): New.
18463 (plugin_init_func, plugin_init): Add version argument.
18464 * plugin-version.c: New.
18465 * plugin.c (str_plugin_gcc_version_name): New.
18466 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
18467 pass it to the init function.
18468 (plugin_default_version_check): New.
18470 2009-04-17 Richard Guenther <rguenther@suse.de>
18472 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
18473 for decl-vs-decl disambiguation.
18475 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
18477 * config/s390/s390.h (s390_tune_attr): New macro definition.
18478 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
18480 2009-04-17 Richard Guenther <rguenther@suse.de>
18482 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
18483 (fold_stmt_r): Likewise.
18484 (maybe_fold_reference): New function.
18485 (fold_gimple_assign): Handle cases fold_stmt_r did.
18486 (fold_stmt): Do not use fold_stmt_r.
18487 (fold_stmt_inplace): Likewise.
18489 2009-04-17 Richard Guenther <rguenther@suse.de>
18491 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
18492 (record_equivalences_from_stmt): Remove useless checks and
18494 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
18495 the type is already suitable.
18497 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
18499 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
18501 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
18503 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
18504 (CMPtype): Define as __gcc_CMPtype.
18506 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
18508 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
18509 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
18511 2009-04-17 Richard Guenther <rguenther@suse.de>
18513 PR tree-optimization/39746
18514 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
18515 special-casing for builtins and static variable use/def.
18516 (call_may_clobber_ref_p_1): Likewise.
18518 2009-04-16 Ian Lance Taylor <iant@google.com>
18520 * df.h: Include "timevar.h".
18521 (struct df_problem): Change tv_id field to timevar_id_t.
18522 * tree-pass.h: Include "timevar.h".
18523 (struct opt_pass): Change tv_id field to timevar_id_t.
18524 * timevar.h (timevar_id_t): Define TV_NONE.
18525 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
18526 TV_NONE rather than tv_id != 0.
18527 (execute_one_pass): Likewise.
18528 * Makefile.in (DF_H): Add $(TIMEVAR_H).
18529 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
18530 dependencies to $(TREE_PASS_H).
18531 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
18533 (pass_branch_target_load_optimize2): Likewise.
18534 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
18535 (pass_outof_cfg_layout_mode): Likewise.
18536 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
18537 (pass_rebuild_cgraph_edges): Likewise.
18538 (pass_remove_cgraph_callee_edges): Likewise.
18539 * df-core.c (pass_df_initialize_opt): Likewise.
18540 (pass_df_initialize_no_opt): Likewise.
18541 (pass_df_finish): Likewise.
18542 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
18543 * except.c (pass_set_nothrow_function_flags): Likewise.
18544 (pass_convert_to_eh_region_ranges): Likewise.
18545 * final.c (pass_compute_alignments): Likewise.
18546 * function.c (pass_instantiate_virtual_regs): Likewise.
18547 (pass_init_function): Likewise.
18548 (pass_leaf_regs): Likewise.
18549 (pass_match_asm_constraints): Likewise.
18550 * gimple-low.c (pass_lower_cf): Likewise.
18551 (pass_mark_used_blocks): Likewise.
18552 * init-regs.c (pass_initialize_regs): Likewise.
18553 * integrate.c (pass_initial_value_sets): Likewise.
18554 * ira.c (pass_ira): Likewise.
18555 * jump.c (pass_cleanup_barriers): Likewise.
18556 * omp-low.c (pass_expand_omp): Likewise.
18557 (pass_lower_omp): Likewise.
18558 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
18559 * recog.c (pass_split_all_insns): Likewise.
18560 (pass_split_after_reload): Likewise.
18561 (pass_split_before_regstack): Likewise.
18562 (pass_split_before_sched2): Likewise.
18563 (pass_split_for_shorten_branches): Likewise.
18564 * reginfo.c (pass_reginfo_init): Likewise.
18565 (pass_subregs_of_mode_init): Likewise.
18566 (pass_subregs_of_mode_finish): Likewise.
18567 * passes.c (pass_postreload): Likewise.
18568 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
18569 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
18570 (pass_warn_function_return): Likewise.
18571 (pass_warn_function_noreturn): Likewise.
18572 * tree-complex.c (pass_lower_complex): Likewise.
18573 (pass_lower_complex_O0): Likewise.
18574 * tree-if-conv.c (pass_if_conversion): Likewise.
18575 * tree-into-ssa.c (pass_build_ssa): Likewise.
18576 * tree-mudflap.c (pass_mudflap_1): Likewise.
18577 (pass_mudflap_2): Likewise.
18578 * tree-nomudflap.c (pass_mudflap_1): Likewise.
18579 (pass_mudflap_2): Likewise.
18580 * tree-nrv.c (pass_return_slot): Likewise.
18581 * tree-object-size.c (pass_object_sizes): Likewise.
18582 * tree-optimize.c (pass_all_optimizations): Likewise.
18583 (pass_early_local_passes): Likewise.
18584 (pass_all_early_optimizations): Likewise.
18585 (pass_cleanup_cfg): Likewise.
18586 (pass_cleanup_cfg_post_optimizing): Likewise.
18587 (pass_free_datastructures): Likewise.
18588 (pass_free_cfg_annotations): Likewise.
18589 (pass_fixup_cfg): Likewise.
18590 (pass_init_datastructures): Likewise.
18591 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
18592 (pass_late_warn_uninitialized): Likewise.
18593 (pass_update_address_taken): Likewise.
18594 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
18595 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
18596 (pass_cse_sincos): Likewise.
18597 (pass_convert_to_rsqrt): Likewise.
18598 * tree-ssa-structalias.c (pass_build_alias): Likewise.
18599 * tree-stdarg.c (pass_stdarg): Likewise.
18600 * tree-tailcall.c (pass_tail_recursion): Likewise.
18601 (pass_tail_calls): Likewise.
18602 * tree-vect-generic.c (pass_lower_vector): Likewise.
18603 (pass_lower_vector_ssa): Likewise.
18604 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
18606 2009-04-16 Joseph Myers <joseph@codesourcery.com>
18608 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
18610 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
18612 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
18613 logical and signext.
18615 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
18618 * config/sh/predicates.md (arith_operand): Check if the operand
18619 of TRUNCATE is a REG.
18621 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18623 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
18624 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
18626 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18628 * tree-iterator.c (tsi_split_statement_list_after,
18629 tsi_split_statement_list_before): Remove.
18630 * tree-iterator.h: Remove the prototypes for
18631 tsi_split_statement_list_after and tsi_split_statement_list_before.
18633 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18635 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
18636 * tree-ssa-propagate.h: Remove the prototype for
18637 stmt_makes_single_load.
18639 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18641 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
18642 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
18644 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18646 * tree-iterator.c (EXPR_LAST_BODY): Remove.
18648 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18650 * except.c (eh_region_outer_p): Remove.
18651 * except.h: Remove the prototype for eh_region_outer_p.
18653 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
18655 * function.c (current_function_assembler_name): Remove.
18656 * function.h: Remove the prototype for
18657 current_function_assembler_name.
18659 2009-04-16 Ian Lance Taylor <iant@google.com>
18661 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
18662 (add_reg_note): Call alloc_reg_note.
18663 * rtl.h (alloc_reg_note): Declare.
18664 * combine.c (try_combine): Use alloc_reg_note.
18665 (recog_for_combine, move_deaths): Likewise.
18666 (distribute_notes): Use alloc_reg_note and add_reg_note.
18667 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
18668 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
18669 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
18671 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
18673 PR rtl-optimization/39762
18674 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
18675 ira_may_move_out_cost): Add comments about way of their usage.
18676 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
18678 * ira-conflicts.c (process_regs_for_copy): Use function
18679 ira_get_register_move_cost instead of global
18680 ira_register_move_cost.
18682 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
18683 color_pass, move_spill_restore, update_curr_costs): Ditto.
18685 * ira-lives.c (process_single_reg_class_operands): Ditto.
18687 * ira-emit.c (emit_move_list): Ditto.
18689 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
18690 (record_reg_classes): Ditto. Use functions
18691 ira_get_register_move_cost and ira_get_may_move_cost instead of
18692 global vars ira_register_move_cost, ira_may_move_out_cost and
18693 ira_may_move_in_cost.
18694 (record_address_regs): Don't call ira_init_register_move_cost.
18695 Use function ira_get_may_move_cost instead of global
18696 ira_may_move_in_cost.
18697 (process_bb_node_for_hard_reg_moves): Use function
18698 ira_get_register_move_cost instead of global ira_register_move_cost.
18699 (ira_costs): Don't call ira_init_register_move_cost.
18701 2009-04-16 Richard Guenther <rguenther@suse.de>
18703 * tree-cfg.c (verify_gimple_assign_binary):
18704 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
18705 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
18706 (create_general_new_stmt): Note that this function is broken.
18708 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
18710 * common.opt (fhelp): Add Var(help_flag).
18711 * gcc-plugin.h (plugin_info): Add help.
18712 * plugin.c (plugin_name_args): Add help.
18713 (register_plugin_info): Set plugin->help.
18714 (print_help_one_plugin): New.
18715 (print_plugins_help): New.
18716 * plugin.h (print_plugins_help): New.
18717 * toplev.c (toplev_main): Call print_plugins_help if needed.
18719 2009-04-16 Richard Guenther <rguenther@suse.de>
18721 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
18722 (gimple_ior_addresses_taken_1): New function.
18723 (gimple_ior_addresses_taken): Likewise.
18724 * gimple.h (struct gimple_statement_with_ops_base): Remove
18725 addresses_taken member.
18726 (gimple_ior_addresses_taken): Declare.
18727 (gimple_addresses_taken, gimple_addresses_taken_ptr,
18728 gimple_set_addresses_taken): Remove.
18729 * ipa-reference.c (mark_address): New function.
18730 (scan_stmt_for_static_refs): Use it for marking addresses taken.
18731 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
18732 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
18733 (gimple_add_to_addresses_taken): Remove.
18734 (get_tmr_operands): Call mark_address_taken.
18735 (get_asm_expr_operands): Likewise.
18736 (get_expr_operands): Likewise.
18737 (build_ssa_operands): Do not clear the addresses_taken bitmap.
18738 (free_stmt_operands): Do not free it.
18739 * tree-ssa.c (delete_tree_ssa): Likewise.
18740 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
18742 2009-04-16 Richard Guenther <rguenther@suse.de>
18744 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
18745 (walk_stmt_load_store_ops): Likewise.
18746 * gimple.c (get_base_loadstore): New function.
18747 (walk_stmt_load_store_addr_ops): Likewise.
18748 (walk_stmt_load_store_ops): Likewise.
18749 * ipa-pure-const.c (check_op): Simplify.
18750 (check_load, check_store): New functions.
18751 (check_stmt): Use walk_stmt_load_store_ops.
18752 * ipa-reference.c (mark_load): Adjust signature.
18753 (mark_store): Likewise.
18754 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
18756 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
18758 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
18759 (plugin_info): New.
18760 * opts.c (common_handle_option): Don't call print_version.
18761 * plugin.c (plugin_name_args): Add version.
18762 (register_plugin_info): New.
18763 (register_callback): Handle PLUGIN_INFO.
18764 (try_init_one_plugin): New.
18765 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
18767 (finalize_one_plugin): New.
18768 (finalize_plugins): New.
18769 (print_one_plugin): New.
18770 (print_plugins_versions): New.
18771 * plugin.h (print_plugins_versions): New.
18772 (finalize_plugins): New.
18773 * toplev.c (compile_file): Don't call initialize_plugins.
18774 (print_version): Call print_plugins_versions.
18775 (toplev_main): Call initialize_plugins. Print version if needed.
18776 Call finalize_plugins.
18778 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
18780 * common.opt (fversion): New.
18781 * gcc.c (print_version): New.
18782 (process_command): Don't print the version. Just set print_version.
18783 (main): Print version. Call subprocesses if print_version and
18784 verbose_flag are set.
18785 * opts.c (common_handle_option): Handle OPT_fversion.
18787 2009-04-16 Richard Guenther <rguenther@suse.de>
18788 Ira Rosen <irar@il.ibm.com>
18790 PR tree-optimization/39698
18791 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
18792 type of the reduction variable. Only generate the def if
18795 * omp-low.c (expand_omp_for_generic): When converting to a pointer
18796 make sure to first convert to an integer of the same precision.
18797 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
18798 the type of the evolution correctly in computing the new
18799 induction variable base.
18801 2009-04-16 Richard Guenther <rguenther@suse.de>
18803 PR middle-end/39625
18804 * tree-cfg.c (make_blocks): Split statements with to-be
18805 abnormal SSA names on the lhs.
18807 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
18809 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
18810 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
18811 * c-typeck.c (really_start_incremental_init): Likewise.
18812 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
18813 (TARGET_INITIALIZER): Remove it.
18814 * target.h (struct target): Remove vector_opaque_p.
18815 * tree.c (build_opaque_vector_type): New.
18816 * tree.h (TYPE_VECTOR_OPAQUE): New.
18817 (build_opaque_vector_type): Declare.
18818 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
18819 * config/rs6000/rs6000.c (build_opaque_vector_type,
18820 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
18821 (rs6000_init_builtins): Use build_opaque_vector_type for
18822 opaque_V4SI_type_node.
18824 2009-04-15 Catherine Moore <clm@codesourcery.com>
18826 * debug.h (set_name): Declare.
18827 * dwarf2out.c (dwarf2out_set_name): Declare.
18828 (dwarf2_debug_hooks): Add set_name.
18829 (find_AT_string): New.
18830 (add_AT_string): Call find_AT_string.
18831 (dwarf2out_set_name): New.
18832 * cp/decl.c (grokdeclarator): Call set_name.
18833 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
18834 * debug.c (do_nothing_debug_hooks): Likewise.
18835 * dbxout.c (dbx_debug_hooks): Likewise.
18836 * sdbout.c (sdb_debug_hooks): Likewise.
18838 2009-04-15 Michael Eager <eager@eagercon.com>
18840 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
18841 reg for single-precision FPU.
18842 * config/rs6000/rs6000.md (movsi_internal1): Only for
18843 !TARGET_SINGLE_FPU.
18844 (movsi_internal1_single): New. Add pattern to move SI values to/from
18845 single-precision FP regs.
18847 2009-04-15 Richard Guenther <rguenther@suse.de>
18849 * omp-low.c (lower_rec_input_clauses): Build correct address
18851 (expand_omp_for_generic): Fix multiplication type.
18852 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
18853 (generate_memset_zero): Fix types.
18854 * tree-profile.c (prepare_instrumented_value): Correctly
18857 2009-04-15 Ian Lance Taylor <iant@google.com>
18859 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
18860 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
18861 for -Wall and for -Wc++-compat.
18862 (c_common_post_options): For C++, set warn_enum_compare if not
18864 * c-tree.h (struct c_expr): Add field original_type.
18865 (build_external_ref): Update declaration.
18866 * c-parser.c (c_parser_braced_init): Set original_type.
18867 (c_parser_initelt): Likewise.
18868 (c_parser_expr_no_commas): Likewise.
18869 (c_parser_conditional_expression): Likewise.
18870 (c_parser_cast_expression): Likewise.
18871 (c_parser_unary_expression): Likewise. Pull setting of
18872 original_code to top of function.
18873 (c_parser_sizeof_expression): Set original_type.
18874 (c_parser_alignof_expression): Likewise.
18875 (c_parser_postfix_expression): Likewise. Pull setting of
18876 original_code to top of function.
18877 (c_parser_postfix_expression_after_paren_type): Set original_type.
18878 (c_parser_postfix_expression_after_primary): Likewise.
18879 (c_parser_expression): Likewise.
18880 * c-typeck.c (build_external_ref): Add type parameter. Change all
18882 (c_expr_sizeof_expr): Set original_type field.
18883 (parser_build_unary_op): Likewise.
18884 (parser_build_binary_op): Likewise. Optionally warn about
18885 comparisons of enums of different types.
18886 (digest_init): Set original_type field.
18887 (really_start_incremental_init): Likewise.
18888 (push_init_level, pop_init_level): Likewise.
18889 * doc/invoke.texi (Warning Options): -Wenum-compare now
18892 2009-04-15 Richard Guenther <rguenther@suse.de>
18894 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
18895 out a necessary conversion.
18896 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
18897 names we didn't value number.
18898 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
18900 2009-04-15 Richard Guenther <rguenther@suse.de>
18902 PR tree-optimization/39764
18903 * tree-ssa-ccp.c (get_value): Canonicalize value with
18904 canonicalize_float_value.
18906 2009-04-15 Jan Hubicka <jh@suse.cz>
18908 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
18909 Wrong version of patch.
18911 2009-04-15 Jan Hubicka <jh@suse.cz>
18913 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
18915 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
18917 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
18918 our distinct integral and vector types.
18920 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
18922 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
18923 * init.c (build_vtbl_address): Remove call to assemble_external.
18925 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
18927 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
18928 output for other floating point modes.
18930 2009-04-14 Diego Novillo <dnovillo@google.com>
18932 * diagnostic.c (diagnostic_report_diagnostic): Do not
18933 warn about loaded plugins for DK_ERROR and DK_WARNING.
18934 * c-decl.c (declspecs_add_type): Move call to
18935 invoke_plugin_callbacks ...
18936 * c-parser.c (c_parser_declspecs): ... here.
18937 * plugin.c (dump_active_plugins): Tidy output.
18939 2009-04-14 Diego Novillo <dnovillo@google.com>
18940 Le-Chun Wu <lcwu@google.com>
18942 * configure.ac: Add --enable-plugin support.
18943 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
18944 * Makefile.in (PLUGIN_H): Define.
18945 Export ENABLE_PLUGIN and GMPINC to site.exp.
18946 Add PLUGINLIBS to link command.
18947 Add/modify dependencies for plugin.o and files including plugin.h.
18949 * config.in: Regenerate.
18951 * opts.c (common_handle_option): Handle OPT_fplugin_ and
18954 2009-04-14 Le-Chun Wu <lcwu@google.com>
18956 * tree-pass.h (register_one_dump_file): Add a prototype for
18957 register_one_dump_file.
18958 * toplev.c (compile_file): Call initialize_plugins.
18959 (do_compile): Call invoke_plugin_callbacks.
18960 (toplev_main): Call invoke_plugin_callbacks.
18961 * common.opt: Add -fplugin= and -fplugin-arg-.
18962 * gcc-plugin.h: New public header file for plugins to include.
18963 * plugin.c: New source file.
18964 * plugin.h: New internal header file.
18965 * passes.c (register_one_dump_file): Make it external.
18967 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
18969 2009-04-14 Diego Novillo <dnovillo@google.com>
18971 * doc/plugins.texi: New.
18972 * doc/gccint.texi: Add reference to Plugins chapter.
18973 * doc/invoke.texi: Document -fplugin and -fplugin-arg
18974 * diagnostic.c (diagnostic_report_diagnostic): Warn about
18975 loaded plugins, if any.
18976 * timevar.def (TV_PLUGIN_INIT): Define.
18977 (TV_PLUGIN_RUN): Define.
18978 * plugin.c: Include timevar.h
18979 (plugins_active_p): New.
18980 (dump_active_plugins): New.
18981 (debug_active_plugins): New.
18983 2009-04-14 Joseph Myers <joseph@codesourcery.com>
18985 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
18987 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
18989 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
18991 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
18992 the same as a minus without a shift.
18994 2009-04-14 Nick Clifton <nickc@redhat.com>
18996 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
18997 comparisons with small integers will always produce a short
19000 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
19003 2008-12-19 Diego Novillo <dnovillo@google.com>
19005 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
19007 2009-04-14 Richard Guenther <rguenther@suse.de>
19009 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
19011 (verify_gimple_assign_binary): Likewise. Handle shifts and
19013 (verify_gimple_phi): Print the mismatched argument position.
19014 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19016 (vect_update_init_of_dr): Likewise.
19017 * matrix-reorg.c (transform_access_sites): Do what the
19019 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
19021 2009-04-13 Michael Eager <eager@eagercon.com>
19023 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
19024 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
19025 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
19026 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
19027 remove duplicate config
19029 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19031 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
19032 file_name:line_number type locator of the call site.
19034 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
19036 * genautomata.c: Put blank after comma.
19037 (automaton_decls): New.
19038 (struct unit_usage): Add comments to member next.
19039 (store_alt_unit_usage): Keep the list ordered.
19040 (unit_present_on_list_p, equal_alternatives_p): New.
19041 (check_regexp_units_distribution): Check units distribution
19042 correctness correctly.
19043 (main): Don't write automata if error is found. Return correct
19046 * config/m68k/cf.md (cfv4_ds): Remove.
19047 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
19048 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
19050 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
19051 power4-load-ext, power4-store, power4-store-update,
19052 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
19053 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
19054 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
19055 power4-sqrt, power4-isync): Modify reservation to make correct
19056 unit distribution to automata.
19058 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
19059 power5-store-update, power5-two, power5-three, power5-lmul,
19060 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
19062 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
19064 * except.c (pass_set_nothrow_function_flags): Set name and add
19066 (set_nothrow_function_flags): Mention in the dump file when
19067 changing a function to nothrow.
19069 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
19072 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
19073 instead of unsigned long.
19075 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19077 * config/arm/arm.c (return_used_this_function): Remove.
19078 (arm_output_function_prologue): Remove use of
19079 return_used_this_function.
19080 (output_return_instruction): Replace use of
19081 return_used_this_function
19082 by cfun->machine->return_used_this_function.
19083 (arm_output_epilogue): Likewise.
19084 (arm_output_function_epilogue): Likewise.
19085 (thumb_unexpanded_epilogue): Likewise.
19086 * config/arm/arm.h (struct machine_function):
19087 New member return_used_this_function.
19089 2009-04-12 Mark Mitchell <mark@codesourcery.com>
19091 * doc/install.texi: Correct description of default directory for
19092 --with-gxx-include-dir.
19094 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
19096 * fold-const.c (build_range_check): Properly deal with enumeral and
19097 boolean base types.
19099 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
19101 * doc/invoke.texi (max_gcse_passes): Remove documentation.
19102 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
19103 * params.h (MAX_GCSE_PASSES): Remove.
19104 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
19105 in sequence. Remove ability to run multiple passes.
19106 (bypass_jumps): Report run as third CPROP pass.
19108 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
19110 PR middle-end/39651
19111 * except.c (can_throw_external): Look at each insn in a SEQUENCE
19112 when deciding whether the whole SEQUENCE can throw.
19114 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
19117 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
19118 offseted label references.
19120 2009-04-11 Jan Hubicka <jh@suse.cz>
19122 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
19124 2009-04-11 Richard Guenther <rguenther@suse.de>
19126 PR middle-end/39732
19127 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
19128 return variables as TREE_ADDRESSABLE.
19130 2009-04-11 Richard Guenther <rguenther@suse.de>
19132 PR tree-optimization/39713
19133 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
19134 reference trees have SSA_NAME operands.
19136 2009-04-11 Richard Guenther <rguenther@suse.de>
19139 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
19140 address expressions.
19142 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
19144 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
19145 match changes in Cygwin 1.7
19146 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
19147 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
19149 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
19151 PR tree-optimization/39701
19152 * doc/invoke.texi (Optimization Options): Document change in
19153 meaning and initialization of -fdelete-null-pointer-checks.
19155 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
19157 PR middle-end/39701
19158 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
19160 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
19163 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
19165 2009-04-10 Chao-ying Fu <fu@mips.com>
19167 * doc/tm.texi (Instruction Output): Document
19168 TARGET_ASM_FINAL_POSTSCAN_INSN.
19169 * target.h (final_postscan_insn): New field in asm_out.
19170 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
19171 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
19172 * final.c (final_scan_insn): Call
19173 targetm.asm_out.final_postscan_insn after outputting
19174 an asm macro and a normal instruction.
19176 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
19177 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
19178 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
19179 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
19180 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
19182 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
19184 PR middle-end/39701
19185 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
19186 variables as non-NULL even with -fdelete-null-pointer-checks.
19188 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
19190 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
19192 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
19195 * config/i386/i386.c (classify_argument): Handle SCmode with
19196 (bit_offset % 64) != 0.
19198 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
19200 * doc/invoke.texi (Optimize Options): Add cross-reference to
19201 -Q --help=optimizers examples.
19203 2009-04-10 Ben Elliston <bje@au.ibm.com>
19206 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
19207 regalign for the reg == fpr and TDmode case.
19209 2009-04-09 David Ayers <ayers@fsfe.org>
19212 * objc/objc-act.c (warn_with_method): Remove helper function.
19213 (check_duplicates): Call warning and inform directly.
19214 (really_start_method): Likewise.
19216 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
19218 * expmed.c (expand_divmod): Always use a comparison for a division
19219 by a large unsigned integer.
19221 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
19222 for things others than variables or functions as nonzero.
19224 2009-04-09 Nick Clifton <nickc@redhat.com>
19226 * unwind-compat.c: Change copyright header to refer to version
19227 3 of the GNU General Public License with version 3.1 of the
19228 GCC Runtime Library Exception and to point readers at the
19229 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
19230 * config/alpha/crtfastmath.c: Likewise.
19231 * config/alpha/linux-unwind.h: Likewise.
19232 * config/alpha/qrnnd.asm: Likewise.
19233 * config/alpha/vms-crt0-64.c: Likewise.
19234 * config/alpha/vms-crt0.c: Likewise.
19235 * config/alpha/vms-dwarf2.asm: Likewise.
19236 * config/alpha/vms-dwarf2eh.asm: Likewise.
19237 * config/alpha/vms-psxcrt0-64.c: Likewise.
19238 * config/alpha/vms-psxcrt0.c: Likewise.
19239 * config/alpha/vms_tramp.asm: Likewise.
19240 * config/arc/initfini.c: Likewise.
19241 * config/arc/lib1funcs.asm: Likewise.
19242 * config/arm/bpabi-v6m.S: Likewise.
19243 * config/arm/bpabi.S: Likewise.
19244 * config/arm/bpabi.c: Likewise.
19245 * config/arm/crti.asm: Likewise.
19246 * config/arm/crtn.asm: Likewise.
19247 * config/arm/ieee754-df.S: Likewise.
19248 * config/arm/ieee754-sf.S: Likewise.
19249 * config/arm/lib1funcs.asm: Likewise.
19250 * config/arm/libunwind.S: Likewise.
19251 * config/arm/linux-atomic.c: Likewise.
19252 * config/arm/mmintrin.h: Likewise.
19253 * config/arm/pr-support.c: Likewise.
19254 * config/arm/unaligned-funcs.c: Likewise.
19255 * config/arm/unwind-arm.c: Likewise.
19256 * config/arm/unwind-arm.h: Likewise.
19257 * config/avr/libgcc.S: Likewise.
19258 * config/bfin/crti.s: Likewise.
19259 * config/bfin/crtlibid.s: Likewise.
19260 * config/bfin/crtn.s: Likewise.
19261 * config/bfin/lib1funcs.asm: Likewise.
19262 * config/bfin/linux-unwind.h: Likewise.
19263 * config/cris/arit.c: Likewise.
19264 * config/cris/cris_abi_symbol.c: Likewise.
19265 * config/darwin-64.c: Likewise.
19266 * config/darwin-crt2.c: Likewise.
19267 * config/darwin-crt3.c: Likewise.
19268 * config/darwin.h: Likewise.
19269 * config/dbxelf.h: Likewise.
19270 * config/dfp-bit.c: Likewise.
19271 * config/dfp-bit.h: Likewise.
19272 * config/elfos.h: Likewise.
19273 * config/fixed-bit.c: Likewise.
19274 * config/fixed-bit.h: Likewise.
19275 * config/fp-bit.c: Likewise.
19276 * config/fp-bit.h: Likewise.
19277 * config/fr30/crti.asm: Likewise.
19278 * config/fr30/crtn.asm: Likewise.
19279 * config/fr30/lib1funcs.asm: Likewise.
19280 * config/freebsd-spec.h: Likewise.
19281 * config/frv/cmovd.c: Likewise.
19282 * config/frv/cmovh.c: Likewise.
19283 * config/frv/cmovw.c: Likewise.
19284 * config/frv/frvbegin.c: Likewise.
19285 * config/frv/frvend.c: Likewise.
19286 * config/frv/lib1funcs.asm: Likewise.
19287 * config/glibc-stdint.h: Likewise.
19288 * config/h8300/clzhi2.c: Likewise.
19289 * config/h8300/crti.asm: Likewise.
19290 * config/h8300/crtn.asm: Likewise.
19291 * config/h8300/ctzhi2.c: Likewise.
19292 * config/h8300/fixunssfsi.c: Likewise.
19293 * config/h8300/lib1funcs.asm: Likewise.
19294 * config/h8300/parityhi2.c: Likewise.
19295 * config/h8300/popcounthi2.c: Likewise.
19296 * config/i386/ammintrin.h: Likewise.
19297 * config/i386/att.h: Likewise.
19298 * config/i386/avxintrin.h: Likewise.
19299 * config/i386/biarch64.h: Likewise.
19300 * config/i386/bmmintrin.h: Likewise.
19301 * config/i386/cpuid.h: Likewise.
19302 * config/i386/cross-stdarg.h: Likewise.
19303 * config/i386/crtfastmath.c: Likewise.
19304 * config/i386/crtprec.c: Likewise.
19305 * config/i386/cygming-crtbegin.c: Likewise.
19306 * config/i386/cygming-crtend.c: Likewise.
19307 * config/i386/cygwin.asm: Likewise.
19308 * config/i386/emmintrin.h: Likewise.
19309 * config/i386/gmm_malloc.h: Likewise.
19310 * config/i386/gthr-win32.c: Likewise.
19311 * config/i386/i386.h: Likewise.
19312 * config/i386/immintrin.h: Likewise.
19313 * config/i386/linux-unwind.h: Likewise.
19314 * config/i386/linux64.h: Likewise.
19315 * config/i386/mm3dnow.h: Likewise.
19316 * config/i386/mmintrin-common.h: Likewise.
19317 * config/i386/mmintrin.h: Likewise.
19318 * config/i386/nmmintrin.h: Likewise.
19319 * config/i386/pmm_malloc.h: Likewise.
19320 * config/i386/pmmintrin.h: Likewise.
19321 * config/i386/smmintrin.h: Likewise.
19322 * config/i386/sol2-c1.asm: Likewise.
19323 * config/i386/sol2-ci.asm: Likewise.
19324 * config/i386/sol2-cn.asm: Likewise.
19325 * config/i386/sol2-gc1.asm: Likewise.
19326 * config/i386/tmmintrin.h: Likewise.
19327 * config/i386/unix.h: Likewise.
19328 * config/i386/w32-unwind.h: Likewise.
19329 * config/i386/wmmintrin.h: Likewise.
19330 * config/i386/x86-64.h: Likewise.
19331 * config/i386/x86intrin.h: Likewise.
19332 * config/i386/xmmintrin.h: Likewise.
19333 * config/ia64/crtbegin.asm: Likewise.
19334 * config/ia64/crtend.asm: Likewise.
19335 * config/ia64/crtfastmath.c: Likewise.
19336 * config/ia64/crti.asm: Likewise.
19337 * config/ia64/crtn.asm: Likewise.
19338 * config/ia64/fde-glibc.c: Likewise.
19339 * config/ia64/lib1funcs.asm: Likewise.
19340 * config/ia64/linux-unwind.h: Likewise.
19341 * config/ia64/quadlib.c: Likewise.
19342 * config/ia64/unwind-ia64.c: Likewise.
19343 * config/linux.h: Likewise.
19344 * config/m32c/m32c-lib1.S: Likewise.
19345 * config/m32c/m32c-lib2-trapv.c: Likewise.
19346 * config/m32c/m32c-lib2.c: Likewise.
19347 * config/m32r/initfini.c: Likewise.
19348 * config/m68hc11/larith.asm: Likewise.
19349 * config/m68hc11/m68hc11-crt0.S: Likewise.
19350 * config/m68k/cf.md: Likewise.
19351 * config/m68k/crti.s: Likewise.
19352 * config/m68k/crtn.s: Likewise.
19353 * config/m68k/lb1sf68.asm: Likewise.
19354 * config/m68k/linux-unwind.h: Likewise.
19355 * config/mcore/crti.asm: Likewise.
19356 * config/mcore/crtn.asm: Likewise.
19357 * config/mcore/lib1.asm: Likewise.
19358 * config/mips/linux-unwind.h: Likewise.
19359 * config/mips/loongson.h: Likewise.
19360 * config/mips/mips16.S: Likewise.
19361 * config/mmix/crti.asm: Likewise.
19362 * config/mmix/crtn.asm: Likewise.
19363 * config/pa/fptr.c: Likewise.
19364 * config/pa/hpux-unwind.h: Likewise.
19365 * config/pa/lib2funcs.asm: Likewise.
19366 * config/pa/linux-atomic.c: Likewise.
19367 * config/pa/linux-unwind.h: Likewise.
19368 * config/pa/milli64.S: Likewise.
19369 * config/pa/quadlib.c: Likewise.
19370 * config/pa/stublib.c: Likewise.
19371 * config/picochip/libgccExtras/adddi3.asm: Likewise.
19372 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
19373 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
19374 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
19375 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
19376 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
19377 * config/picochip/libgccExtras/divmod15.asm: Likewise.
19378 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
19379 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
19380 * config/picochip/libgccExtras/longjmp.asm: Likewise.
19381 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
19382 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
19383 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
19384 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
19385 * config/picochip/libgccExtras/setjmp.asm: Likewise.
19386 * config/picochip/libgccExtras/subdi3.asm: Likewise.
19387 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
19388 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
19389 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
19390 * config/rs6000/750cl.h: Likewise.
19391 * config/rs6000/altivec.h: Likewise.
19392 * config/rs6000/biarch64.h: Likewise.
19393 * config/rs6000/crtresfpr.asm: Likewise.
19394 * config/rs6000/crtresgpr.asm: Likewise.
19395 * config/rs6000/crtresxfpr.asm: Likewise.
19396 * config/rs6000/crtresxgpr.asm: Likewise.
19397 * config/rs6000/crtsavfpr.asm: Likewise.
19398 * config/rs6000/crtsavgpr.asm: Likewise.
19399 * config/rs6000/darwin-asm.h: Likewise.
19400 * config/rs6000/darwin-fallback.c: Likewise.
19401 * config/rs6000/darwin-fpsave.asm: Likewise.
19402 * config/rs6000/darwin-ldouble.c: Likewise.
19403 * config/rs6000/darwin-tramp.asm: Likewise.
19404 * config/rs6000/darwin-unwind.h: Likewise.
19405 * config/rs6000/darwin-vecsave.asm: Likewise.
19406 * config/rs6000/darwin-world.asm: Likewise.
19407 * config/rs6000/e500crtres32gpr.asm: Likewise.
19408 * config/rs6000/e500crtres64gpr.asm: Likewise.
19409 * config/rs6000/e500crtres64gprctr.asm: Likewise.
19410 * config/rs6000/e500crtrest32gpr.asm: Likewise.
19411 * config/rs6000/e500crtrest64gpr.asm: Likewise.
19412 * config/rs6000/e500crtresx32gpr.asm: Likewise.
19413 * config/rs6000/e500crtresx64gpr.asm: Likewise.
19414 * config/rs6000/e500crtsav32gpr.asm: Likewise.
19415 * config/rs6000/e500crtsav64gpr.asm: Likewise.
19416 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19417 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
19418 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
19419 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
19420 * config/rs6000/eabi-ci.asm: Likewise.
19421 * config/rs6000/eabi-cn.asm: Likewise.
19422 * config/rs6000/eabi.asm: Likewise.
19423 * config/rs6000/linux-unwind.h: Likewise.
19424 * config/rs6000/linux64.h: Likewise.
19425 * config/rs6000/paired.h: Likewise.
19426 * config/rs6000/paired.md: Likewise.
19427 * config/rs6000/ppc64-fp.c: Likewise.
19428 * config/rs6000/ppu_intrinsics.h: Likewise.
19429 * config/rs6000/rs6000.h: Likewise.
19430 * config/rs6000/si2vmx.h: Likewise.
19431 * config/rs6000/sol-ci.asm: Likewise.
19432 * config/rs6000/sol-cn.asm: Likewise.
19433 * config/rs6000/spe.h: Likewise.
19434 * config/rs6000/spu2vmx.h: Likewise.
19435 * config/rs6000/sysv4.h: Likewise.
19436 * config/rs6000/tramp.asm: Likewise.
19437 * config/rs6000/vec_types.h: Likewise.
19438 * config/s390/linux-unwind.h: Likewise.
19439 * config/s390/tpf-unwind.h: Likewise.
19440 * config/score/crti.asm: Likewise.
19441 * config/score/crtn.asm: Likewise.
19442 * config/sh/crt1.asm: Likewise.
19443 * config/sh/crti.asm: Likewise.
19444 * config/sh/crtn.asm: Likewise.
19445 * config/sh/divtab-sh4-300.c: Likewise.
19446 * config/sh/divtab-sh4.c: Likewise.
19447 * config/sh/divtab.c: Likewise.
19448 * config/sh/lib1funcs-4-300.asm: Likewise.
19449 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
19450 * config/sh/lib1funcs.asm: Likewise.
19451 * config/sh/lib1funcs.h: Likewise.
19452 * config/sh/linux-atomic.asm: Likewise.
19453 * config/sh/linux-unwind.h: Likewise.
19454 * config/sh/shmedia.h: Likewise.
19455 * config/sh/sshmedia.h: Likewise.
19456 * config/sh/ushmedia.h: Likewise.
19457 * config/sparc/crtfastmath.c: Likewise.
19458 * config/sparc/linux-unwind.h: Likewise.
19459 * config/sparc/sol2-c1.asm: Likewise.
19460 * config/sparc/sol2-ci.asm: Likewise.
19461 * config/sparc/sol2-cn.asm: Likewise.
19462 * config/spu/divmodti4.c: Likewise.
19463 * config/spu/divv2df3.c: Likewise.
19464 * config/spu/float_disf.c: Likewise.
19465 * config/spu/float_unsdidf.c: Likewise.
19466 * config/spu/float_unsdisf.c: Likewise.
19467 * config/spu/float_unssidf.c: Likewise.
19468 * config/spu/mfc_multi_tag_release.c: Likewise.
19469 * config/spu/mfc_multi_tag_reserve.c: Likewise.
19470 * config/spu/mfc_tag_release.c: Likewise.
19471 * config/spu/mfc_tag_reserve.c: Likewise.
19472 * config/spu/mfc_tag_table.c: Likewise.
19473 * config/spu/multi3.c: Likewise.
19474 * config/spu/spu_internals.h: Likewise.
19475 * config/spu/spu_intrinsics.h: Likewise.
19476 * config/spu/spu_mfcio.h: Likewise.
19477 * config/spu/vec_types.h: Likewise.
19478 * config/spu/vmx2spu.h: Likewise.
19479 * config/stormy16/stormy16-lib2.c: Likewise.
19480 * config/svr4.h: Likewise.
19481 * config/sync.c: Likewise.
19482 * config/v850/lib1funcs.asm: Likewise.
19483 * config/vxlib-tls.c: Likewise.
19484 * config/vxlib.c: Likewise.
19485 * config/vxworks-dummy.h: Likewise.
19486 * config/xtensa/crti.asm: Likewise.
19487 * config/xtensa/crtn.asm: Likewise.
19488 * config/xtensa/ieee754-df.S: Likewise.
19489 * config/xtensa/ieee754-sf.S: Likewise.
19490 * config/xtensa/lib1funcs.asm: Likewise.
19491 * config/xtensa/lib2funcs.S: Likewise.
19492 * config/xtensa/linux-unwind.h: Likewise.
19493 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19494 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
19495 * coretypes.h: Likewise.
19496 * crtstuff.c: Likewise.
19497 * defaults.h: Likewise.
19498 * dwarf2.h: Likewise.
19499 * emutls.c: Likewise.
19500 * gbl-ctors.h: Likewise.
19501 * gcov-io.h: Likewise.
19502 * ginclude/float.h: Likewise.
19503 * ginclude/iso646.h: Likewise.
19504 * ginclude/stdarg.h: Likewise.
19505 * ginclude/stdbool.h: Likewise.
19506 * ginclude/stddef.h: Likewise.
19507 * ginclude/stdfix.h: Likewise.
19508 * ginclude/stdint-gcc.h: Likewise.
19509 * ginclude/tgmath.h: Likewise.
19510 * gthr-aix.h: Likewise.
19511 * gthr-dce.h: Likewise.
19512 * gthr-gnat.c: Likewise.
19513 * gthr-gnat.h: Likewise.
19514 * gthr-lynx.h: Likewise.
19515 * gthr-mipssde.h: Likewise.
19516 * gthr-nks.h: Likewise.
19517 * gthr-posix.c: Likewise.
19518 * gthr-posix.h: Likewise.
19519 * gthr-posix95.h: Likewise.
19520 * gthr-rtems.h: Likewise.
19521 * gthr-single.h: Likewise.
19522 * gthr-solaris.h: Likewise.
19523 * gthr-tpf.h: Likewise.
19524 * gthr-vxworks.h: Likewise.
19525 * gthr-win32.h: Likewise.
19526 * gthr.h: Likewise.
19527 * libgcc2.c: Likewise.
19528 * libgcc2.h: Likewise.
19529 * libgcov.c: Likewise.
19530 * tsystem.h: Likewise.
19531 * typeclass.h: Likewise.
19532 * unwind-c.c: Likewise.
19533 * unwind-compat.h: Likewise.
19534 * unwind-dw2-fde-compat.c: Likewise.
19535 * unwind-dw2-fde-darwin.c: Likewise.
19536 * unwind-dw2-fde-glibc.c: Likewise.
19537 * unwind-dw2-fde.c: Likewise.
19538 * unwind-dw2-fde.h: Likewise.
19539 * unwind-dw2.c: Likewise.
19540 * unwind-dw2.h: Likewise.
19541 * unwind-generic.h: Likewise.
19542 * unwind-pe.h: Likewise.
19543 * unwind-sjlj.c: Likewise.
19544 * unwind.inc: Likewise.
19545 * config/arm/neon-gen.ml: Change generated copyright header to
19546 refer to version 3 of the GNU General Public License with
19547 version 3.1 of the GCC Runtime Library Exception and to point
19548 readers at the COPYING3 and COPYING3.RUNTIME files and the
19549 FSF's license web page.
19550 * config/arm/arm_neon.h: Regenerate.
19552 2009-04-09 Jakub Jelinek <jakub@redhat.com>
19554 * config/cris/cris.md: Change copyright header to refer to version
19555 3 of the GNU General Public License.
19556 * doc/install.texi2html: Change copyright header to refer to version
19557 3 of the GNU General Public License and to point readers at the
19558 COPYING3 file and the FSF's license web page.
19559 * config/vax/linux.h: Likewise.
19561 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
19563 * config/i386/i386.md (cmpcc): New.
19564 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
19565 (sync_compare_and_swap_cc*): Delete.
19567 * config/s390/s390.c (s390_compare_emitted): Remove.
19568 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
19569 s390_compare_emitted used to be handled. Assert that modes match.
19570 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
19571 refer to sync_compare_and_swap_ccsi.
19572 * config/s390/s390.h (s390_compare_emitted): Remove.
19573 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
19574 instead of s390_compare_emitted.
19575 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
19576 instead of s390_compare_emitted.
19577 * config/s390/s390.md (cmpcc): New.
19578 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
19579 CC_REGNUM, do not pretend it's set.
19580 (sync_compare_and_swap_cc*): Delete.
19581 * config/s390/predicates.md (cc_reg_operand): New.
19583 * expr.c (sync_compare_and_swap_cc): Delete.
19584 * optabs.h (sync_compare_and_swap_cc): Delete.
19585 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
19586 is being used with can_compare_p.
19587 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
19588 (find_cc_set): New.
19589 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
19590 look for a MODE_CC set instead. Use emit_store_flag.
19591 (expand_compare_and_swap_loop): Likewise, with some additional
19592 complication to avoid a force_reg when useless. Use
19593 emit_cmp_and_jump_insns.
19594 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
19595 * doc/md.texi (sync_compare_and_swap_cc): Merge with
19596 sync_compare_and_swap documentation.
19598 2009-04-09 Jan Hubicka <jh@suse.cz>
19600 * except.c (find_prev_try): Break out from ....
19601 (duplicate_eh_regions): ... here; properly update prev_try pointers
19602 when duplication part of tree.
19603 (dump_eh_tree): Improve dumping.
19604 (verify_eh_region): New.
19605 (verify_eh_tree): Use it.
19607 2009-04-06 Richard Guenther <rguenther@suse.de>
19609 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
19610 &ARRAY addresses by adjusting their types and prepending
19612 * tree-cfg.c (verify_gimple_assign_single): Verify that
19613 addresses are correct.
19615 2009-04-09 Richard Guenther <rguenther@suse.de>
19617 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
19618 indices into an array reference if possible.
19619 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
19620 Fold POINTER_PLUS_EXPR statements with invariant address.
19622 2009-04-09 Alan Modra <amodra@bigpond.net.au>
19625 * config.gcc (powerpc64-*-linux*): Always build biarch.
19627 2009-04-09 Joseph Myers <joseph@codesourcery.com>
19630 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
19631 it and pedwarn if this results in an INTEGER_CST.
19633 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19635 * doc/install.texi: Update minimum GMP version. Remove obsolete
19636 text in MPFR section.
19638 2009-04-08 Jakub Jelinek <jakub@redhat.com>
19640 * dwarf2out.c (class_scope_p): New static inline.
19641 (class_or_namespace_scope_p): Use it.
19642 (gen_variable_die): Use DW_TAG_member tag for static data member
19643 declarations instead of DW_TAG_variable.
19645 PR middle-end/39573
19646 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
19649 2009-04-08 Richard Guenther <rguenther@suse.de>
19651 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
19652 valueize random data.
19654 2009-04-08 David Edelsohn <edelsohn@gnu.org>
19656 * config.gcc (aix tm_file): Add aix-stdint.h.
19657 (aix tm clause use_gcc_stdint): Set to wrap.
19658 * config/rs6000/aix-stdint.h: New file.
19660 2009-04-08 Richard Guenther <rguenther@suse.de>
19662 PR middle-end/36291
19663 * tree-dfa.c (add_referenced_var): Do not recurse into
19664 global initializers.
19665 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
19667 (fold_const_aggregate_ref): Likewise.
19669 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
19671 * recog.c (ordered_comparison_operator): New.
19672 * gensupport.c (std_preds): Add it.
19673 * doc/md.texi (Machine-Independent Predicates): Document it.
19675 2009-04-08 Jan Hubicka <jh@suse.cz>
19677 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
19678 * function.h (rtl_eh): Remove exception_handler_label_map.
19679 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
19680 remove_exception_handler_label, for_each_eh_label_1): Remove.
19681 (rtl_remove_unreachable_regions): Remove.
19682 (convert_from_eh_region_ranges): Do not remove unreachable regions.
19683 (find_exception_handler_labels): Don't build the hashtable.
19684 (maybe_remove_eh_handler): Remove.
19685 (for_each_eh_label): Rewrite to walk the tree.
19686 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
19687 * except.h (maybe_remove_eh_handler): Remove.
19688 * passes.c (init_optimization_passes): Schedule second EH cleanup
19690 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
19691 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
19693 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
19695 * genoutput.c (validate_optab_operands): New.
19696 (gen_insn, gen_expand): Call it.
19698 * genflags.c (gen_insn): Detect misused iterators.
19699 (main): Pass line_no to gen_insn, exit with status 1 on error.
19701 * genextract.c (line_no): Make global.
19702 (VEC_safe_set_locstr): Change assertion to error message.
19703 (main): Exit with status 1 on error.
19705 2009-04-08 Joseph Myers <joseph@codesourcery.com>
19709 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
19710 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
19711 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
19712 * c-convert.c (convert): Do not call fold on results of conversion
19713 functions when the result is a C_MAYBE_CONST_EXPR.
19714 * c-parser.c (c_parser_postfix_expression): Do not fold condition
19715 of __builtin_choose_expr.
19716 * c-typeck.c (remove_c_maybe_const_expr): New.
19717 (build_unary_op, build_conditional_expr, build_compound_expr,
19718 build_binary_op, c_objc_common_truthvalue_conversion): Call
19719 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
19722 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
19724 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
19725 CODE to produce a new one. Add a prototype to use fold_convert_const
19727 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
19730 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
19731 mix declarations and code.
19733 2009-04-08 Ben Elliston <bje@au.ibm.com>
19735 * gcc.c: Replace `CC' with `GCC' throughout.
19737 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
19739 * doc/invoke.texi: Document Atom support.
19741 2009-04-07 Jason Merrill <jason@redhat.com>
19744 * c-common.h, c-common.c: Add flag_pretty_templates.
19745 * c-opts.c (c_common_handle_option): Set it.
19746 * c.opt: Add -fno-pretty-templates.
19747 * doc/invoke.texi (C++ Dialect Options): Likewise.
19749 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
19751 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
19752 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
19753 (ia64_expand_builtin): Likewise.
19755 2009-04-07 Martin Jambor <mjambor@suse.cz>
19757 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
19758 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
19759 ADDR_EXPRS are include too.
19761 2009-04-07 Richard Guenther <rguenther@suse.de>
19763 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
19764 decls are only used if passes as parameters or if they are
19765 local statics and the call is not to a builtin.
19766 (call_may_clobber_ref_p_1): Likewise.
19768 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
19770 * expr.c (do_store_flag): Remove last argument. Simplify code
19771 to avoid duplication of tests already done by can_compare_p.
19772 (expand_expr_real_1): Adjust caller.
19774 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
19776 * optabs.c (can_compare_p): Test the predicate of a
19777 cbranch and cstore pattern.
19779 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
19781 * expr.c (convert_move): Use emit_store_flag instead of
19784 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
19786 * config/i386/i386.c (ix86_compare_emitted): Remove.
19787 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
19788 ix86_compare_op0 like ix86_compare_emitted used to be handled.
19789 * config/i386/i386.h (ix86_compare_emitted): Remove.
19790 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
19791 instead of ix86_compare_emitted.
19792 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
19794 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
19796 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
19797 Add t-sysroot-suffix to tmake_file.
19798 * config/print-sysroot-suffix.sh: New file.
19799 * config/t-sysroot-suffix: New file.
19801 2009-04-07 Ben Elliston <bje@au.ibm.com>
19803 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
19804 as the latter produces a warning when the target does not support
19807 2009-04-07 Ben Elliston <bje@au.ibm.com>
19809 * dfp.c: Replace type punning assignments with memcpy throughout.
19810 * Makefile.in (dfp.o-warn): Remove.
19812 2009-04-07 Alan Modra <amodra@bigpond.net.au>
19815 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
19816 Include soft-fp/t-softfp after rs6000/t-linux64.
19818 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
19820 * stor-layout.c (set_sizetype): Use the full precision of their
19821 machine mode for bitsize types.
19823 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
19825 * config/i386/i386.md: Revert 2 accidental checkins.
19827 2009-04-06 Joey Ye <joey.ye@intel.com>
19828 Xuepeng Guo <xuepeng.guo@intel.com>
19829 H.J. Lu <hongjiu.lu@intel.com>
19831 Atom pipeline model, tuning and insn selection.
19832 * config.gcc (atom): Add atom config options and target.
19834 * config/i386/atom.md: New.
19836 * config/i386/i386.c (atom_cost): New cost.
19837 (m_ATOM): New macro flag.
19838 (initial_ix86_tune_features): Set m_ATOM.
19839 (x86_accumulate_outgoing_args): Likewise.
19840 (x86_arch_always_fancy_math_387): Likewise.
19841 (processor_target): Add Atom cost.
19842 (cpu_names): Add Atom cpu name.
19843 (override_options): Set Atom ISA.
19844 (ix86_issue_rate): New case PROCESSOR_ATOM.
19845 (ix86_adjust_cost): Likewise.
19847 * config/i386/i386.h (TARGET_ATOM): New target macro.
19848 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
19849 (TARGET_OPT_AGU): New target option.
19850 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
19851 (processor_type): Add PROCESSOR_ATOM.
19853 * config/i386/i386.md (cpu): Add new value "atom".
19854 (use_carry, movu): New attr.
19855 (atom.md): Include atom.md.
19856 (adddi3_carry_rex64): Set attr "use_carry".
19857 (addqi3_carry): Likewise.
19858 (addhi3_carry): Likewise.
19859 (addsi3_carry): Likewise.
19860 (*addsi3_carry_zext): Likewise.
19861 (subdi3_carry_rex64): Likewise.
19862 (subqi3_carry): Likewise.
19863 (subhi3_carry): Likewise.
19864 (subsi3_carry): Likewise.
19865 (x86_movdicc_0_m1_rex64): Likewise.
19866 (*x86_movdicc_0_m1_se): Likewise.
19867 (x86_movsicc_0_m1): Likewise.
19868 (*x86_movsicc_0_m1_se): Likewise.
19869 (*adddi_1_rex64): Emit add insn as much as possible.
19870 (*addsi_1): Likewise.
19871 (return_internal): Set atom_unit.
19872 (return_internal_long): Likewise.
19873 (return_pop_internal): Likewise.
19874 (*rcpsf2_sse): Set atom_sse_attr attr.
19875 (*qrt<mode>2_sse): Likewise.
19876 (*prefetch_sse): Likewise.
19878 * config/i386/i386-c.c (ix86_target_macros_internal): New case
19880 (ix86_target_macros_internal): Likewise.
19882 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
19883 (*prefetch_sse_rex): Likewise.
19884 (sse_rcpv4sf2): Likewise.
19885 (sse_vmrcpv4sf2): Likewise.
19886 (sse_sqrtv4sf2): Likewise.
19887 (<sse>_vmsqrt<mode>2): Likewise.
19888 (sse_ldmxcsr): Likewise.
19889 (sse_stmxcsr): Likewise.
19890 (*sse_sfence): Likewise.
19891 (sse2_clflush): Likewise.
19892 (*sse2_mfence): Likewise.
19893 (*sse2_lfence): Likewise.
19894 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
19895 (<sse>_movup<ssemodesuffixf2c>): Likewise.
19896 (avx_movdqu<avxmodesuffix>): Likewise.
19897 (avx_lddqu<avxmodesuffix>): Likewise.
19898 (sse2_movntv2di): Change attr "type" to "ssemov".
19899 (sse2_movntsi): Likewise.
19900 (rsqrtv8sf2): Change attr "type" to "sseadd".
19901 (sse3_addsubv2df3): Set attr "atom_unit".
19902 (sse3_h<plusminus_insn>v4sf3): Likewise.
19903 (*sse2_pmaddwd): Likewise.
19904 (*vec_extractv2di_1_rex64): Likewise.
19905 (*vec_extractv2di_1_avx): Likewise.
19906 (sse2_psadbw): Likewise.
19907 (ssse3_phaddwv8hi3): Likewise.
19908 (ssse3_phaddwv4hi3): Likewise.
19909 (ssse3_phadddv4si3): Likewise.
19910 (ssse3_phadddv2si3): Likewise.
19911 (ssse3_phaddswv8hi3): Likewise.
19912 (ssse3_phaddswv4hi3): Likewise.
19913 (ssse3_phsubwv8hi3): Likewise.
19914 (ssse3_phsubwv4hi3): Likewise.
19915 (ssse3_phsubdv4si3): Likewise.
19916 (ssse3_phsubdv2si3): Likewise.
19917 (ssse3_phsubswv8hi3): Likewise.
19918 (ssse3_phsubswv4hi3): Likewise.
19919 (ssse3_pmaddubsw128): Likewise.
19920 (sse3_pmaddubsw: Likewise.
19921 (ssse3_palignrti): Likewise.
19922 (ssse3_palignrdi): Likewise.
19924 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
19926 * doc/install.texi (Specific): Fix two cross-references to MinGW.
19928 2009-04-06 Richard Guenther <rguenther@suse.de>
19930 PR tree-optimization/28868
19931 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
19932 of which PHI results we inserted.
19933 (insert_into_preds_of_block): Record inserted PHIs.
19934 (eliminate): Eliminate redundant PHI nodes.
19935 (init_pre): Init inserted_phi_names.
19937 2009-04-06 Richard Guenther <rguenther@suse.de>
19939 PR tree-optimization/39643
19940 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
19941 IMAGPART_EXPRs of complex constants.
19942 (execute_fold_all_builtins): If we folded a call queue
19943 TODO_update_address_taken.
19945 2009-04-06 Jan Hubicka <jh@suse.cz>
19947 PR middle-end/39659
19948 * except.c (remove_unreachable_regions): Propagate may_contain_throw
19951 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
19953 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
19955 (ic_invalidate_array): Likewise.
19957 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
19959 * calls.c (emit_library_call_value_1): Fix a problem with parameter
19960 alignment for library calls.
19962 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
19964 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
19965 (mingw32 tm clause use_gcc_stdint): Set to wrap.
19966 * config/i386/mingw-stdint.h: New file.
19968 2009-04-05 Richard Guenther <rguenther@suse.de>
19970 PR tree-optimization/39648
19971 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
19972 our &A vs. &A[0] IL deficiencies.
19974 2009-04-04 Jan Hubicka <jh@suse.cz>
19976 * except.c (sjlj_find_directly_reachable_regions): Be ready for
19977 removed toplevel regions.
19978 (sjlj_mark_call_sites): Likewise.
19980 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
19982 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
19983 (cygwin tm clause use_gcc_stdint): Set to wrap.
19984 * config/i386/cygwin-stdint.h: New file.
19986 2009-04-04 Richard Guenther <rguenther@suse.de>
19988 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
19989 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
19990 single-argument PHIs if we are in loop-closed SSA form.
19991 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
19992 for the pre-condition.
19993 (slpeel_tree_peel_loop_to_edge): Likewise.
19994 (vect_build_loop_niters): Take an optional sequence to append stmts.
19995 (vect_generate_tmps_on_preheader): Likewise.
19996 (vect_do_peeling_for_loop_bound): Take extra guards for the
19998 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
19999 the cost model check.
20000 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
20001 guards if we are going to peel. Do not apply versioning in that case.
20002 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
20003 (vect_do_peeling_for_loop_bound): Likewise.
20004 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
20005 loop bound only record extra pre-conditions, do not apply loop
20008 2009-04-04 Richard Guenther <rguenther@suse.de>
20010 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
20013 2009-04-04 Jan Hubicka <jh@suse.cz>
20015 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
20016 last_basic_block for size of bb->index indexed array.
20017 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
20018 compute_out, link_btr_uses, build_btr_def_use_webs,
20019 build_btr_def_use_webs, migrate_btr_defs): Likewise.
20021 2009-04-04 Jan Hubicka <jh@suse.cz>
20023 * except.c (remove_eh_handler_and_replace): Break out from ...
20024 (remove_eh_handler): ... here.
20025 (bring_to_root): New function.
20026 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
20027 handled ones, bring others to root of tree.
20029 2009-04-04 Jan Hubicka <jh@suse.cz>
20031 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
20032 (all_phis_safe_to_merge): New function.
20033 (update_info): New structure.
20034 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
20035 (cleanup_empty_eh): Update SSA if possible.
20037 2009-04-04 Richard Guenther <rguenther@suse.de>
20039 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
20040 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
20041 (append_vuse): Likewise.
20043 2009-04-04 Jakub Jelinek <jakub@redhat.com>
20045 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
20046 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
20047 instead of REG_UNSAVED for DW_CFA_undefined.
20048 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
20049 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
20052 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
20055 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
20056 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
20057 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
20059 2009-04-04 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/8781
20062 PR tree-optimization/37892
20063 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
20064 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
20065 (valueize_refs): Call it for *& valueizations.
20066 (shared_reference_ops_from_ref): Rename to ...
20067 (valueize_shared_reference_ops_from_ref): ... this and valueize.
20068 (shared_reference_ops_from_call): Rename to ...
20069 (valueize_shared_reference_ops_from_call): ... this and valueize.
20070 (vn_reference_lookup): Update.
20071 (visit_reference_op_call): Likewise.
20072 * tree-ssa-pre.c (phi_translate_1): Fold *&.
20073 (eliminate): Value-replace the call address in call statements.
20075 2009-04-04 Richard Guenther <rguenther@suse.de>
20077 PR tree-optimization/39636
20078 * tree-ssa-forwprop.c
20079 (forward_propagate_addr_into_variable_array_index): Check for
20080 GIMPLE_ASSIGN before accessing the rhs code.
20082 2009-04-03 Jason Merrill <jason@redhat.com>
20084 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
20086 2009-04-03 Steve Ellcey <sje@cup.hp.com>
20088 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
20089 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
20090 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
20091 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
20092 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
20093 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
20094 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
20095 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
20096 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
20097 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
20098 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
20099 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
20100 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
20101 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
20102 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
20103 Use fr_reg_or_fp01_operand instead of fr_register_operand
20105 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
20106 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
20107 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
20109 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
20111 PR rtl-optimization/39607
20112 PR rtl-optimization/39631
20116 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
20117 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
20118 instead of DF_LR_OUT.
20119 * ira-lives.c (process_bb_node_lives): Ditto.
20120 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
20121 instead of DF_LR_{OUT,IN}.
20122 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
20123 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
20125 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
20127 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
20128 (execute_lower_omp): Always run but take the short way out if -fopenmp
20130 (gate_lower_omp): Remove, forcing the pass manager to always run the
20131 pass and always set PROP_gimple_lomp.
20132 (pass_lower_omp): Remove gate function.
20133 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
20134 PROP_trees. Instead, require it.
20135 * ipa-cp.c (pass_ipa_cp): Likewise.
20136 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
20137 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
20138 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
20139 and PROP_gimple_leh.
20141 2009-04-03 Richard Guenther <rguenther@suse.de>
20143 PR middle-end/13146
20144 PR tree-optimization/23940
20145 PR tree-optimization/33237
20146 PR middle-end/33974
20147 PR middle-end/34093
20148 PR tree-optimization/36201
20149 PR tree-optimization/36230
20150 PR tree-optimization/38049
20151 PR tree-optimization/38207
20152 PR tree-optimization/38230
20153 PR tree-optimization/38301
20154 PR tree-optimization/38585
20155 PR middle-end/38895
20156 PR tree-optimization/38985
20157 PR tree-optimization/39299
20158 * tree-ssa-structalias.h: Remove.
20159 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
20160 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
20161 (struct vuse_element_d): Remove.
20162 (struct vuse_vec_d): Likewise.
20163 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
20164 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
20165 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
20166 VUSE_ELEMENT_VAR): Likewise.
20167 (struct voptype_d): Likewise.
20168 (NUM_VOP_FREE_BUCKETS): Likewise.
20169 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
20170 (struct stmt_operands_d): Remove.
20171 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
20172 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
20173 VDEF_NUM, VDEF_VECT): Likewise.
20174 (copy_virtual_operands): Remove.
20175 (operand_build_cmp): Likewise.
20176 (create_ssa_artificial_load_stmt): Likewise.
20177 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
20178 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
20179 vuse_index and mayuse_index members. Pack and move done and iter_type
20180 members to the front.
20181 (SSA_OP_VMAYUSE): Remove.
20182 (SSA_OP_VIRTUAL_USES): Adjust.
20183 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
20184 (unlink_stmt_vdef): Declare.
20185 (add_to_addressable_set): Remove.
20186 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
20187 (vrp_visit_stmt): Likewise.
20188 * doc/tree-ssa.texi (Alias analysis): Update.
20189 * doc/invoke.texi (max-aliased-vops): Remove docs.
20190 (avg-aliased-vops): Likewise.
20191 * tree-into-ssa.c (syms_to_rename): Remove.
20192 (need_to_update_vops_p): Likewise.
20193 (need_to_initialize_update_ssa_p): Rename to ...
20194 (update_ssa_initialized_fn): ... this. Track function we are
20196 (symbol_marked_for_renaming): Simplify.
20197 (add_new_name_mapping): Do not set need_to_update_vops_p.
20198 (dump_currdefs): Use SYMS_TO_RENAME.
20199 (rewrite_update_stmt): Always walk all uses/defs.
20200 (dump_update_ssa): Adjust.
20201 (init_update_ssa): Take function argument. Track what we are
20203 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
20204 (create_new_def_for): Initialize for cfun, assert we are initialized
20206 (mark_sym_for_renaming): Simplify.
20207 (mark_set_for_renaming): Do not initialize update-ssa.
20208 (need_ssa_update_p): Simplify. Take function argument.
20209 (name_mappings_registered_p): Assert we ask for the correct function.
20210 (name_registered_for_update_p): Likewise.
20211 (ssa_names_to_replace): Likewise.
20212 (release_ssa_name_after_update_ssa): Likewise.
20213 (update_ssa): Likewise. Use SYMS_TO_RENAME.
20214 (dump_decl_set): Do not print a newline.
20215 (debug_decl_set): Do it here.
20216 (dump_update_ssa): And here.
20217 * tree-ssa-loop-im.c (move_computations): Adjust.
20218 (movement_possibility): Likewise.
20219 (determine_max_movement): Likewise.
20220 (gather_mem_refs_stmt): Likewise.
20221 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
20222 or NAME_MEMORY_TAG.
20223 * tree-complex.c (update_all_vops): Remove.
20224 (expand_complex_move): Adjust.
20225 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
20226 Simplify test for memory referencing statement. Exclude
20227 non-invariant ADDR_EXPRs.
20228 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
20229 * tree-loop-distribution.c (generate_memset_zero): Adjust.
20230 (rdg_flag_uses): Likewise.
20231 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
20233 (tree_optimize_tail_calls_1): Also split the
20234 edge from the entry block if we have degenerate PHI nodes in
20235 the first basic block.
20236 * tree.c (init_ttree): Remove memory-tag related code.
20237 (tree_code_size): Likewise.
20238 (tree_node_structure): Likewise.
20239 (build7_stat): Re-write to be build6_stat.
20240 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
20241 (SSA_VAR_P): Adjust.
20242 (struct tree_memory_tag): Remove.
20243 (struct tree_memory_partition_tag): Likewise.
20244 (union tree_node): Adjust.
20245 (build7): Re-write to be build6.
20246 * tree-pass.h (pass_reset_cc_flags): Remove.
20247 (TODO_update_address_taken): New flag.
20248 (pass_simple_dse): Remove.
20249 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
20250 * params.h (MAX_ALIASED_VOPS): Remove.
20251 (AVG_ALIASED_VOPS): Likewise.
20252 * omp-low.c (expand_omp_taskreg): Update SSA form.
20253 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
20254 aliases the lhs in a copy stmt.
20255 * tree-ssa-dse.c (struct address_walk_data): Remove.
20256 (memory_ssa_name_same): Likewise.
20257 (memory_address_same): Likewise.
20258 (get_kill_of_stmt_lhs): Likewise.
20259 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
20260 unused stores. Look through PHI nodes into post-dominated regions.
20261 (dse_optimize_stmt): Simplify. Properly remove stores.
20262 (tree_ssa_dse): Compute dominators.
20263 (execute_simple_dse): Remove.
20264 (pass_simple_dse): Likewise.
20265 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
20266 gimple_loaded_syms and gimple_stored_syms computation.
20267 * toplev.c (dump_memory_report): Dump alias and pta stats.
20268 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
20269 (vn_reference_eq): Likewise.
20270 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
20271 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
20272 valueize_vuses): Remove.
20273 (get_def_ref_stmt_vuses): Simplify. Rename to ...
20274 (get_def_ref_stmt_vuse): ... this.
20275 (vn_reference_lookup_2): New function.
20276 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
20277 walking equivalent vuses. Simplify.
20278 (vn_reference_lookup): Likewise.
20279 (vn_reference_insert): Likewise.
20280 (vn_reference_insert_pieces): Likewise.
20281 (visit_reference_op_call): Simplify.
20282 (visit_reference_op_load): Likewise.
20283 (visit_reference_op_store): Likewise.
20284 (init_scc_vn): Remove shared_lookup_vuses initialization.
20285 (free_scc_vn): Remove shared_lookup_vuses freeing.
20286 (sort_vuses, sort_vuses_heap): Remove.
20287 (get_ref_from_reference_ops): Export.
20288 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
20289 vector with single vuse pointer.
20290 (vn_reference_lookup_pieces, vn_reference_lookup,
20291 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
20292 (shared_vuses_from_stmt): Remove.
20293 (get_ref_from_reference_ops): Declare.
20294 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
20295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20296 memory-tag related code.
20297 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
20298 (likely_value): Add comment, skip static-chain of call statements.
20299 (surely_varying_stmt_p): Adjust.
20300 (gimplify_and_update_call_from_tree): Likewise.
20301 (execute_fold_all_builtins): Do not rebuild alias info.
20302 (gimplify_and_update_call_from_tree): Properly update VOPs.
20303 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
20304 (copy_ref_info): Remove memory-tag related code.
20305 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
20306 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
20307 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
20309 * tree-ssa-dom.c (gimple_p): Remove typedef.
20310 (eliminate_redundant_computations): Adjust.
20311 (record_equivalences_from_stmt): Likewise.
20312 (avail_expr_hash): Likewise.
20313 (avail_expr_eq): Likewise.
20314 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
20315 (stmt_makes_single_load): Likewise.
20316 (stmt_makes_single_store): Likewise.
20317 * tree-ssa-alias.c: Rewrite completely.
20318 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
20319 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
20320 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
20321 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
20322 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
20323 Remove public functions.
20324 (pass_reset_cc_flags): Remove.
20325 (pass_build_alias): Move ...
20326 * tree-ssa-structalias.c (pass_build_alias): ... here.
20327 * tree-ssa-alias.c (may_be_aliased): Move ...
20328 * tree-flow-inline.h (may_be_aliased): ... here.
20329 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
20330 count_uses_and_derefs): Move ...
20331 * gimple.c: ... here.
20332 * gimple.h (count_uses_and_derefs): Declare.
20333 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
20334 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
20335 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
20336 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
20337 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
20338 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
20339 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
20341 * tree-dfa.c (refs_may_alias_p): Move ...
20342 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
20343 * tree-ssa-alias.h: New file.
20344 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
20345 (statement_sink_location): Likewise.
20346 * opts.c (decode_options): Do not adjust max-aliased-vops or
20347 avg-aliased-vops values.
20348 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
20349 (TV_CALL_CLOBBER): Likewise.
20350 (TV_FLOW_SENSITIVE): Likewise.
20351 (TV_FLOW_INSENSITIVE): Likewise.
20352 (TV_MEMORY_PARTITIONING): Likewise.
20353 (TV_ALIAS_STMT_WALK): New timevar.
20354 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
20355 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
20356 (get_address_description): Remove memory-tag related code.
20357 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
20358 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
20359 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
20360 and immediate uses in statements. Document.
20361 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
20362 (dump_symbols): Remove.
20363 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
20364 * alias.c (get_deref_alias_set): New function split out from ...
20365 (get_alias_set): ... here.
20366 * alias.h (get_deref_alias_set): Declare.
20367 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
20368 type parameter. Remove restrict pointer handling. Create a
20369 ref-all pointer in case type-based alias sets do not conflict.
20370 (vect_analyze_data_refs): Remove SMT related code.
20371 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
20372 (vectorizable_load): Likewise.
20373 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
20374 (DR_SYMBOL_TAG, DR_VOPS): Remove.
20375 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
20376 Ignore vops and SMTs.
20377 (dr_analyze_alias): Likewise..
20378 (free_data_ref): Likewise.
20379 (create_data_ref): Likewise.
20380 (analyze_all_data_dependences): Likewise.
20381 (get_references_in_stmt): Adjust.
20382 * tree-flow-inline.h (gimple_aliases_computed_p,
20383 gimple_addressable_vars, gimple_call_clobbered_vars,
20384 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
20385 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
20386 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
20387 gimple_mem_ref_stats): Remove.
20388 (gimple_vop): New function.
20389 (op_iter_next_use): Remove vuses and mayuses cases.
20390 (op_iter_next_def): Remove vdefs case.
20391 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
20392 (clear_and_done_ssa_iter): Do not set removed fields.
20393 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
20394 Assert we are not iterating over vuses or vdefs if not also
20395 iterating over uses or defs.
20396 (op_iter_init_use): Likewise.
20397 (op_iter_init_def): Likewise.
20398 (op_iter_next_vdef): Remove.
20399 (op_iter_next_mustdef): Likewise.
20400 (op_iter_init_vdef): Likewise.
20401 (compare_ssa_operands_equal): Likewise.
20402 (link_use_stmts_after): Handle vuse operand.
20403 (is_call_used): Use is_call_clobbered.
20404 (is_call_clobbered): Global variables are always call clobbered,
20405 query the call-clobbers bitmap.
20406 (mark_call_clobbered): Ignore global variables.
20407 (clear_call_clobbered): Likewise.
20408 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
20409 virtual operands sanity check.
20410 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
20412 (TARGET_MEM_REF): Remove TMR_TAG operand.
20413 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
20414 Remove call-clobber related code.
20415 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
20416 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
20417 partitions or escape reason.
20418 (get_single_def_stmt, get_single_def_stmt_from_phi,
20419 get_single_def_stmt_with_phi): Remove.
20420 (dump_referenced_vars): Tidy.
20421 (get_ref_base_and_extent): Allow bare decls.
20422 (collect_dfa_stats): Adjust.
20423 * graphite.c (rename_variables_in_stmt): Adjust.
20424 (graphite_copy_stmts_from_block): Likewise.
20425 (translate_clast): Likewise.
20426 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
20428 (translate_vuse_through_block): Use the oracle.
20429 (phi_translate_1): Adjust.
20430 (value_dies_in_block_x): Use the oracle. Cache the outcome
20432 (valid_in_sets): Check if the VUSE for
20433 a REFERENCE is available.
20434 (eliminate): Do not remove stmts during elimination,
20435 instead queue and remove them afterwards.
20436 (do_pre): Do not rebuild alias info.
20437 (pass_pre): Run TODO_rebuild_alias before PRE.
20438 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
20439 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
20440 (mark_all_v_defs_stmt): Remove.
20441 (mark_all_v_defs_seq): Adjust.
20442 (sra_replace): Likewise.
20443 (scalarize_use): Likewise.
20444 (scalarize_copy): Likewise.
20445 (scalarize_init): Likewise.
20446 (scalarize_ldst): Likewise.
20447 (todoflags): Remove.
20448 (tree_sra): Do not rebuild alias info.
20449 (tree_sra_early): Adjust.
20450 (pass_sra): Run TODO_update_address_taken before SRA.
20451 * tree-predcom.c (set_alias_info): Remove.
20452 (prepare_initializers_chain): Do not call it.
20453 (mark_virtual_ops_for_renaming): Adjust.
20454 (mark_virtual_ops_for_renaming_list): Remove.
20455 (initialize_root_vars): Adjust.
20456 (initialize_root_vars_lm): Likewise.
20457 (prepare_initializers_chain): Likewise.
20458 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
20459 (may_propagate_copy_into_stmt): Likewise.
20460 (merge_alias_info): Do nothing for now.
20461 (propagate_tree_value_into_stmt): Adjust.
20462 (stmt_may_generate_copy): Likewise.
20463 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
20464 not mark symbols for renaming.
20465 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
20466 with the same statement, make sure to update the new pointed-to one.
20467 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
20468 call statements, do not mark symbols for renaming.
20469 (mark_operand_necessary): Dump something.
20470 (ref_may_be_aliased): New function.
20471 (mark_aliased_reaching_defs_necessary_1): New helper function.
20472 (mark_aliased_reaching_defs_necessary): Likewise.
20473 (mark_all_reaching_defs_necessary_1): Likewise.
20474 (mark_all_reaching_defs_necessary): Likewise.
20475 (propagate_necessity): Do not process virtual PHIs. For
20476 non-aliased loads mark all reaching definitions as necessary.
20477 For aliased loads and stores mark the immediate dominating
20478 aliased clobbers as necessary.
20479 (visited): New global static.
20480 (perform_tree_ssa_dce): Free visited bitmap after propagating
20482 (remove_dead_phis): Perform simple dead virtual PHI removal.
20483 (remove_dead_stmt): Properly unlink virtual operands when
20485 (eliminate_unnecessary_stmts): Schedule PHI removal after
20487 * tree-ssa-ter.c (is_replaceable_p): Adjust.
20488 (process_replaceable): Likewise.
20489 (find_replaceable_in_bb): Likewise.
20490 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
20491 based on the single gimple vop.
20492 (verify_flow_insensitive_alias_info): Remove.
20493 (verify_flow_sensitive_alias_info): Likewise.
20494 (verify_call_clobbering): Likewise.
20495 (verify_memory_partitions): Likewise.
20496 (verify_alias_info): Likewise.
20497 (verify_ssa): Adjust..
20498 (execute_update_addresses_taken): Export. Update SSA
20499 manually. Optimize only when optimizing. Use a local bitmap.
20500 (pass_update_address_taken): Remove TODO_update_ssa, add
20502 (pass_update_address_taken): Just use TODO_update_address_taken.
20503 (init_tree_ssa): Do not initialize addressable_vars.
20504 (verify_ssa): Verify new VUSE / VDEF properties.
20505 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
20506 Do not call verify_alias_info.
20507 (delete_tree_ssa): Clear the VUSE, VDEF operands.
20508 Do not free the loaded and stored syms bitmaps. Reset the escaped
20509 and callused solutions. Do not free addressable_vars.
20510 Remove memory-tag related code.
20511 (warn_uninitialized_var): Aliases are always available.
20512 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
20513 * lambda-code.c (can_put_in_inner_loop): Adjust.
20514 (can_put_after_inner_loop): Likewise.
20515 (perfect_nestify): Likewise.
20516 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
20517 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
20518 (vectorizable_conversion): Do not mark symbols for renaming.
20519 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
20520 (expand_call_inline): Unlink the calls virtual operands before
20522 (tree_function_versioning): Do not call update_ssa if we are not
20523 updating clones. Simplify.
20524 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
20525 (propagate_with_phi): Likewise..
20526 * tree-outof-ssa.c (create_temp): Remove memory tag and call
20527 clobber code. Assert we are not aliased or global.
20528 * tree-flow.h: Include tree-ssa-alias.h
20529 (enum escape_type): Remove.
20530 (struct mem_sym_stats_d): Likewise.
20531 (struct mem_ref_stats_d): Likewise.
20532 (struct gimple_df): Add vop member. Remove global_var,
20533 call_clobbered_vars, call_used_vars, addressable_vars,
20534 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
20535 escaped and callused members.
20536 (struct ptr_info_def): Remove all members, add points-to solution
20538 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
20539 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
20540 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
20541 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
20542 (tree-ssa-alias.o): Likewise.
20543 (toplev.o): Add tree-ssa-alias.h
20544 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
20545 * gimple.c (gimple_set_bb): Fix off-by-one error.
20546 (is_gimple_reg): Do not handle memory tags.
20547 (gimple_copy): Also copy virtual operands.
20548 Delay updating the statement. Do not reset loaded and stored syms.
20549 (gimple_set_stored_syms): Remove.
20550 (gimple_set_loaded_syms): Likewise.
20551 (gimple_call_copy_skip_args): Copy the virtual operands
20552 and mark the new statement modified.
20553 * tree-ssa-structalias.c (may_alias_p): Remove.
20554 (set_uids_in_ptset): Take the alias set to prune with as
20555 parameter. Fold in the alias test of may_alias_p.
20556 (compute_points_to_sets): Compute whether a ptr is dereferenced
20557 in a local sbitmap.
20558 (process_constraint): Deal with &ANYTHING on the lhs, reject all
20559 other ADDRESSOF constraints on the lhs.
20560 (get_constraint_for_component_ref): Assert that we don't get
20561 ADDRESSOF constraints from the base of the reference.
20562 Properly generate UNKNOWN_OFFSET for DEREF if needed.
20563 (struct variable_info): Remove collapsed_to member.
20564 (get_varinfo_fc): Remove.
20565 (new_var_info): Do not set collapsed_to.
20566 (dump_constraint): Do not follow cycles.
20567 (dump_constraint_graph): Likewise.
20568 (build_pred_graph): Likewise.
20569 (build_succ_graph): Likewise.
20570 (rewrite_constraints): Likewise.
20571 (do_simple_structure_copy): Remove.
20572 (do_rhs_deref_structure_copy): Remove.
20573 (do_lhs_deref_structure_copy): Remove.
20574 (collapse_rest_of_var): Remove.
20575 (do_structure_copy): Re-implement.
20576 (pta_stats): New global variable.
20577 (dump_pta_stats): New function.
20578 (struct constraint_expr): Make offset signed.
20579 (UNKNOWN_OFFSET): Define special value.
20580 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
20581 (solution_set_expand): New helper function split out from ...
20582 (do_sd_constraint): ... here.
20583 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
20584 (do_ds_constraint): Likewise.
20585 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
20586 and CALLUSED = *CALLUSED.
20587 (set_union_with_increment): Make inc argument signed.
20588 (type_safe): Remove.
20589 (get_constraint_for_ptr_offset): Handle unknown and negative
20591 (first_vi_for_offset): Handle offsets before start. Bail
20592 out early for offsets beyond the variable extent.
20593 (first_or_preceding_vi_for_offset): New function.
20594 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
20595 Together with ESCAPED = *ESCAPED this properly computes reachability.
20596 (find_what_var_points_to): New function.
20597 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
20598 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
20599 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
20600 pt_solutions_intersect): New functions.
20601 (compute_call_used_vars): Remove.
20602 (compute_may_aliases): New main entry into PTA computation.
20603 * gimple.h (gimple_p): New typedef.
20604 (struct gimple_statement_base): Remove references_memory_p.
20605 (struct gimple_statement_with_memory_ops_base): Remove
20606 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
20608 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
20609 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
20610 gimple_set_references_memory): Remove.
20611 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
20612 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
20614 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
20615 (verify_expr): Allow RESULT_DECL.
20616 (gimple_duplicate_bb): Do not copy virtual operands.
20617 (gimple_duplicate_sese_region): Adjust.
20618 (gimple_duplicate_sese_tail): Likewise.
20619 (mark_virtual_ops_in_region): Remove.
20620 (move_sese_region_to_fn): Do not call it.
20621 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
20622 and pass_simple_dse.
20623 (execute_function_todo): Handle TODO_update_address_taken,
20624 call execute_update_addresses_taken for TODO_rebuild_alias.
20625 (execute_todo): Adjust.
20626 (execute_one_pass): Init dump files early.
20627 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
20629 (create_general_new_stmt): Clear vops.
20630 * tree-ssa-reassoc.c (get_rank): Adjust.
20631 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
20632 symbols for renaming.
20633 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
20634 (PARAM_AVG_ALIASED_VOPS): Likewise.
20635 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
20636 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
20637 * tree-ssa-operands.c: Simplify for new virtual operand representation.
20638 (operand_build_cmp, copy_virtual_operands,
20639 create_ssa_artificial_load_stmt, add_to_addressable_set,
20640 gimple_add_to_addresses_taken): Remove public functions.
20641 (unlink_stmt_vdef): New function.
20643 2009-04-03 Alan Modra <amodra@bigpond.net.au>
20645 * config.gcc (powerpc-*-linux*): Merge variants.
20647 2009-04-02 Chao-ying Fu <fu@mips.com>
20648 James Grosbach <james.grosbach@microchip.com>
20650 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
20651 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
20653 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
20654 keep_interrupts_masked_p, use_debug_exception_return_p.
20655 (mips_attribute_table): Add interrupt, use_shadow_register_set,
20656 keep_interrupts_masked, use_debug_exception_return.
20657 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
20658 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
20660 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
20661 (mips_print_operand): Process COP0 registers to print $0 .. $31
20662 correctly for GAS to process.
20663 (mips_interrupt_extra_call_saved_reg_p): New function.
20664 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
20666 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
20667 (mips_compute_frame_info): Add supports for interrupt context that
20668 includes doubleword accumulators and COP0 registers.
20669 (mips_for_each_saved_acc): New function.
20670 (mips_for_each_saved_gpr_and_fpr): Change the function name from
20671 mips_for_each_saved_reg.
20672 (mips_save_reg): Save accumulators.
20673 (mips_kernel_reg_p): A new for_each_rtx callback.
20674 (mips_expand_prologue): Support interrupt handlers.
20675 (mips_restore_reg): Restore accumulators.
20676 (mips_expand_epilogue): Support interrupt handlers.
20677 (mips_can_use_return_insn): Return false for interrupt handlers.
20678 (mips_epilogue_uses): New function.
20679 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
20680 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
20681 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
20682 cop0_move): New instructions.
20683 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
20684 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
20686 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
20688 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
20689 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
20690 interrupt handlers, we use K0 as the temporary register.
20691 (EPILOGUE_USES): Change to a function call.
20692 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
20693 handlers, we use K0 as the temporary register.
20695 * doc/extend.texi (Function Attributes): Document interrupt,
20696 use_shadow_register_set, keep_interrupts_masked,
20697 use_debug_exception_return for MIPS attributes.
20699 2009-04-03 Alan Modra <amodra@bigpond.net.au>
20701 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
20702 Remove a number of t-files from tmake_file.
20703 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
20704 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
20705 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20706 target_prototype, not TARGET_PROTOTYPE.
20707 (LINK_OS_GNU_SPEC): Define.
20708 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
20709 and darwin-ldoubdle.c.
20711 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20714 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
20715 (cpp_options): Ditto.
20716 (default_compilers): Ditto.
20717 (display_help): Ditto.
20718 (process_command): Ditto.
20719 (do_spec_1): Ditto.
20720 (set_input): Use lbasename instead of duplicate code.
20721 (save_temps_prefix): New static for -save-temps=obj.
20722 (save_temps_length): Ditto.
20724 * doc/invoke.texi (-save-temps=obj): Document new variant to
20725 -save-temps switch.
20727 2009-04-02 Jeff Law <law@redhat.com>
20729 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
20732 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
20734 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
20735 * configure: Regenerated.
20737 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
20739 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
20740 share the argument list.
20742 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
20746 2009-02-12 Diego Novillo <dnovillo@google.com>
20748 * varpool.c (debug_varpool): New.
20749 * cgraph.h (debug_varpool): Declare.
20751 2009-04-02 Jan Hubicka <jh@suse.cz>
20753 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
20756 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
20758 * config/i386/i386.c (ix86_abi): Move initialization to ...
20759 (override_options): Here.
20761 2009-04-02 Christian Bruel <christian.bruel@st.com>
20763 * config/sh/sh.c (sh_dwarf_register_span): New function.
20764 (TARGET_DWARF_REGISTER_SPAN): Define.
20765 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
20767 2009-04-02 Ira Rosen <irar@il.ibm.com>
20769 PR tree-optimization/39595
20770 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
20771 interleaved loads group is not greater than the SLP group size.
20773 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
20775 * builtins.c (is_builtin_name): New.
20776 (called_as_built_in): Use is_builtin_name.
20777 * tree.h (is_builtin_name): New.
20778 * varasm.c (incorporeal_function_p): Use is_builtin_name
20780 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
20782 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
20784 2009-04-02 Dodji Seketeli <dodji@redhat.com>
20787 * c-decl.c (clone_underlying_type): Move this ...
20788 * c-common.c (set_underlying_type): ... here.
20789 Also, make sure the function properly sets TYPE_STUB_DECL() on
20790 the newly created typedef variant type.
20791 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
20792 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
20795 2009-04-02 Richard Guenther <rguenther@suse.de>
20797 PR tree-optimization/37221
20798 * tree-flow.h (degenerate_phi_result): Declare.
20799 * tree-ssa-dom.c (degenerate_phi_result): Export.
20800 * tree-scalar-evolution.c (analyze_initial_condition): If
20801 the initial condition is defined by a degenerate PHI node
20802 use the degenerate value.
20804 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
20806 PR rtl-optimization/39588
20807 * combine.c (merge_outer_ops): Do not set the constant when this
20809 (simplify_shift_const_1): Do not modify it either in this case.
20811 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
20813 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
20814 tuning is deprecated if -mtune value is set to an Itanium1 variant.
20816 2009-04-01 Janis Johnson <janis187@us.ibm.com>
20819 * c-lex.c (interpret_float): Default (no suffix) is double.
20821 2009-04-1 Xinliang David Li <davidxl@google.com>
20823 * config/i386/i386.c (legitimate_constant_p): Recognize
20824 all one vector constant.
20826 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20828 * config/vax/vax.c: Add #includes to silence warnings.
20829 Change #include order to silence two warnings.
20831 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20833 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
20834 (ASM_SPEC): Pass -k to the assembler for PIC code.
20836 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20838 * config.gcc: Add vax-*-linux* to the switch.
20839 * config/vax/linux.h: New file. (TARGET_VERSION,
20840 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
20842 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20844 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
20845 Use predicate macros instead of GET_CODE() == foo.
20846 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
20847 ashlsi3, rotrsi3, <unnamed>): Likewise.
20849 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20851 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
20852 jbbccihi, jbbccisi): Remova trailing whitespace.
20853 * config/vax/constraints.md: Likewise.
20854 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
20855 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
20856 * config/vax/predicates.md: Likewise.
20857 * config/vax/vax.c (print_operand_address, vax_output_int_move,
20858 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
20859 * config/vax/vax.h: Likewise.
20860 * config/vax/vax.md (nonlocal_goto): Likewise.
20862 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20864 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
20865 (indirectable_address_p, adjacent_operands_p): Add spaces around
20867 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
20869 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20871 * config/vax/vax.c (legitimate_constant_address_p,
20872 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
20873 index_term_p, reg_plus_index_p, legitimate_address_p,
20874 vax_mode_dependent_address_p): Update comments to match functions
20875 modified by the recent int->bool conversion.
20877 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20879 * config/vax/builtins.md: Update copyright message.
20880 * config/vax/constraints.md: Likewise.
20881 * config/vax/netbsd-elf.h: Likewise.
20882 * config/vax/predicates.md: Likewise.
20883 * config/vax/vax-protos.h: Likewise.
20884 * config/vax/vax.c: Likewise.
20885 * config/vax/vax.h: Likewise.
20886 * config/vax/vax.md: Likewise.
20887 * config/vax/vax.opt: Likewise.
20889 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
20891 * config/vax/builtins.md (ffssi2, ffssi2_internal,
20892 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
20893 * config/vax/constraints.md (B, R): Likewise.
20894 * config/vax/predicates.md (external_memory_operand,
20895 nonimmediate_addsub_di_operand): Likewise.
20896 * config/vax/vax.c (vax_output_int_add): Likewise.
20897 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
20898 untyped_call): Likewise.
20900 2009-04-01 Matt Thomas <matt@3am-software.com>
20902 * config/vax/predicates.md: New file.
20903 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
20904 external_const_operand, nonsymbolic_operand, external_memory_operand,
20905 indirect_memory_operand, indexed_memory_operand,
20906 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
20907 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
20909 * config/vax/constraints.md: New file.
20910 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
20912 * config/vax/builtins.md: New file.
20913 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
20914 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
20916 * config/vax/vax.opt (mqmath): Add option.
20917 * config/vax/vax.md (isfx): Extend with DI.
20918 (VAXintQH, VAXintQHSD): Define.
20919 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
20920 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
20921 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
20922 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
20923 (movdi): Update constraints and use vax_output_int_move().
20924 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
20925 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
20926 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
20927 nonlocal_goto): New.
20928 (mov<mode>): Extend accepted operand types.
20929 (subdi3_old): Rename from subdi3, change update constraints and use
20930 a new implementation.
20931 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
20932 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
20933 MOVE_RATIO, CLEAR_RATIO): Define.
20934 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
20935 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
20936 (PRINT_OPERAND): Redefine using a function instead of inlined code.
20937 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20938 (split_quadword_operands): Make static and really allow variable
20940 (print_operand_address): Update for PIC generation.
20941 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
20942 indexable_address_p, fixup_mathdi_operand,
20943 vax_expand_addsub_di_operands, adjacent_operands_p): New.
20944 (vax_float_literal, legitimate_constant_p,
20945 indirectable_constant_address_p, index_term_p,
20946 reg_plus_index_p): Return bool instead of int.
20947 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
20949 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
20951 (vax_output_conditional_branch): Indent.
20952 (legitimate_constant_address_p, indirectable_constant_address_p,
20953 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
20954 vax_mode_dependent_address_p): Return bool instead of int, update for
20956 * config/vax/vax-protos.h (legitimate_constant_address_p,
20957 legitimate_constant_p, legitimate_address_p,
20958 vax_mode_dependent_address_p): Change declaration to bool.
20959 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
20960 vax_expand_addsub_di_operands, vax_output_int_subtract,
20961 vax_output_movmemsi): Declare.
20962 (split_quadword_operands, vax_float_literal): Delete declaration.
20963 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
20964 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
20965 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
20966 ASM_OUTPUT_DWARF_PCREL): Define.
20967 (ASM_SPEC): Change definition to allow PIC generation.
20969 2009-04-01 Steve Ellcey <sje@cup.hp.com>
20971 * doc/sourcebuild.texi: Update front-end requirements.
20973 2009-04-01 Jakub Jelinek <jakub@redhat.com>
20976 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
20977 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
20978 (booldi3_internal3): Use boolean_or_operator instead of
20981 2009-04-01 Joseph Myers <joseph@codesourcery.com>
20984 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
20985 declarator whose size is not an integer constant expression but
20986 folds to an integer constant, then treat it as a constant
20989 2009-04-01 Richard Guenther <rguenther@suse.de>
20991 * fold-const.c (fold_plusminus_mult_expr): Do not fold
20992 i * 4 + 2 to (i * 2 + 1) * 2.
20994 2009-04-01 Jakub Jelinek <jakub@redhat.com>
20997 * c-parser.c (c_parser_asm_statement): Skip until close paren and
20998 return if c_parser_asm_string_literal returned NULL.
21000 2009-04-01 Nick Clifton <nickc@redhat.com>
21002 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
21004 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
21005 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
21006 other typedefs to avoid conflicts with libgcc2.c. Define labels
21007 to gain 16-bit bit-manipulation functions from libgcc2.c and then
21009 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
21010 to gain 16-bit trapping arithmetic functions from libgcc2.c and
21013 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
21015 * varasm.c (default_function_rodata_section): Declare DOT as
21018 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
21019 Andrey Galkin <agalkin@hypercom.com>
21022 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21023 Make object_name unique for each process.
21025 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21028 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
21029 addressable variables in the parallel that could go out of scope while
21030 running queued tasks.
21032 2009-04-01 Anatoly Sokolov <aesok@post.ru>
21034 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
21035 (CASE_VALUES_THRESHOLD): Redefine.
21036 * config/avr/avr.c (avr_override_options): Remove initialization of
21037 avr_case_values_threshold variable.
21038 (avr_case_values_threshold): Remove variable. Add new function.
21039 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
21040 * config/avr/avr.opt (mno-tablejump): Remove option.
21041 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
21043 2009-04-01 DJ Delorie <dj@redhat.com>
21045 * varasm.c (default_function_rodata_section): Don't assume
21046 anything about where the first '.' in the section name is.
21048 2009-04-01 Alan Modra <amodra@bigpond.net.au>
21050 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
21051 rs6000_emit_stack_tie.
21053 2009-03-31 Ian Lance Taylor <iant@google.com>
21055 * tree-eh.c (tree_remove_unreachable_handlers): Compare
21056 gimple_code with GIMPLE_RESX, not RESX.
21058 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21060 * c-common.c (c_get_ident): New.
21061 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
21063 2009-04-01 Ben Elliston <bje@au.ibm.com>
21065 * config/rs6000/sysv4.opt (msdata): Improve option description.
21067 2009-03-31 Steve Ellcey <sje@cup.hp.com>
21069 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
21070 (divdf3_internal_lat): Remove.
21071 (divxf3_internal_lat): Remove.
21072 (divxf3_internal_thr): Remove.
21073 (divxf): Use divxf3_internal.
21074 * config/ia64/div.md (divsf3_internal_lat): New.
21075 (divdf3_internal_lat): New.
21076 (divxf3_internal): New.
21078 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21081 * Makefile.in (USE_GCC_STDINT): Define.
21082 (stmp-int-hdrs): Install stdint.h if applicable.
21083 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
21085 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
21086 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
21087 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
21088 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21089 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21090 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21091 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21092 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21093 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21094 (c_common_nodes_and_builtins): Initialize
21095 underlying_wchar_type_node. Do not initialize
21096 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
21097 nodes for new types.
21098 (c_stddef_cpp_builtins): Define macros for new types.
21099 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
21101 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
21102 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
21103 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
21104 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
21105 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
21106 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
21107 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
21108 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
21109 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
21110 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
21111 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
21112 int16_type_node, int32_type_node, int64_type_node,
21113 uint8_type_node, uint16_type_node, c_uint32_type_node,
21114 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
21115 int_least32_type_node, int_least64_type_node,
21116 uint_least8_type_node, uint_least16_type_node,
21117 uint_least32_type_node, uint_least64_type_node,
21118 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
21119 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
21120 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
21121 uintptr_type_node): Define.
21122 * c-cppbuiltin.c (builtin_define_constants,
21123 builtin_define_type_minmax): New.
21124 (builtin_define_stdint_macros): Define more macros.
21125 (c_cpp_builtins): Define more limit macros.
21126 (type_suffix): New.
21127 (builtin_define_type_max): Define in terms of
21128 builtin_define_type_minmax. Remove is_long parameter. All
21130 * config.gcc (use_gcc_stdint): Define.
21131 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
21132 Add newlib-stdint.h for generic targets.
21133 * config/glibc-stdint.h, config/newlib-stdint.h,
21134 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
21135 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
21136 * config/score/score.h (UINTPTR_TYPE): Define.
21137 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21138 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21139 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21140 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21141 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21142 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21143 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21144 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21145 * config/spu/spu.h (STDINT_LONG32): Define.
21146 * configure.ac (use_gcc_stdint): Substitute.
21147 * configure: Regenerate.
21148 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
21149 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
21150 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
21151 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
21152 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
21153 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
21154 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
21155 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
21156 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
21157 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
21158 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
21159 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
21160 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
21161 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
21162 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
21163 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
21164 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
21165 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
21166 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
21167 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
21168 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
21169 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
21170 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
21171 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21172 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21173 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21174 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21175 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21176 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
21178 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
21180 * loop-iv.c (suitable_set_for_replacement): Renamed from
21181 simplify_using_assignment; changed to return bool and to accept new
21182 args DEST and SRC. Return true iff we find a source/destination pair
21183 that can be used to make a replacement, and fill SRC and DEST if so.
21184 Remove arg ALTERED. Don't deal with altered regs here. All callers
21186 (simplify_using_initial_values): Deal with altered regs here and track
21187 more precisely the effect they have on the validity of our expression.
21189 * loop-iv.c (simplify_using_condition): A condition of the form
21190 (EQ REG CONST) can be used to simply make a substitution.
21191 (simplify_using_initial_values): Keep track of conditions we have seen
21192 and keep using them to simplify new expressions, while applying the
21193 same substitutions to them as to the expression.
21195 * simplify-rtx.c (simplify_relational_operation_1): Simplify
21196 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
21199 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
21200 changed. Use this when trying to improve the upper bound.
21201 Generate the comparison by using simplify_gen_relational.
21203 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
21205 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
21207 (simplify_using_assignment, simplify_using_initial_values): Call
21208 replace_in_expr to make replacements. Call replace_single_def_regs
21209 once on the initial version of the expression.
21211 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21214 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
21216 2009-03-31 Richard Guenther <rguenther@suse.de>
21218 PR middle-end/31029
21219 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
21220 equality comparisons. Fold C - X CMP X if C % 2 == 1.
21222 2009-03-31 Richard Guenther <rguenther@suse.de>
21224 * tree.h (div_if_zero_remainder): Declare.
21225 * fold-const.c (div_if_zero_remainder): Export.
21226 * tree-ssa-forwprop.c
21227 (forward_propagate_addr_into_variable_array_index): Handle
21228 constant array index addition outside of the variable index.
21230 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21233 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
21234 define_splits, floatunssi<mode>2): Require x87 conversions from
21235 DImode to be permitted.
21237 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21239 PR preprocessor/15638
21240 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
21242 2009-03-31 Richard Guenther <rguenther@suse.de>
21244 PR middle-end/23401
21245 PR middle-end/27810
21246 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
21247 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
21248 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
21249 a separate statement.
21250 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
21251 (lookup_tmp_var): Likewise.
21252 (is_gimple_formal_tmp_or_call_rhs): Remove.
21253 (is_gimple_reg_or_call_rhs): Rename to ...
21254 (is_gimple_reg_rhs_or_call): ... this.
21255 (is_gimple_mem_or_call_rhs): Rename to ...
21256 (is_gimple_mem_rhs_or_call): ... this.
21257 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
21258 DECL_GIMPLE_REG_P only if is_formal is true.
21259 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
21260 for non-proper post-modify expression gimplification.
21261 (gimplify_self_mod_expr): For post-modify expressions gimplify
21262 the lvalue to a minimal lvalue.
21263 (rhs_predicate_for): Remove formal temp case.
21264 (gimplify_modify_expr_rhs): Likewise.
21265 (gimplify_addr_expr): Use is_gimple_reg.
21266 (gimplify_expr): Remove formal temp cases.
21267 (gimple_regimplify_operands): Likewise.
21268 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
21269 and FILTER_EXPR like constants.
21270 * gimple.c (walk_gimple_op): Fix val_only initialization, use
21272 (is_gimple_formal_tmp_rhs): Remove.
21273 (is_gimple_reg_rhs): Remove special casing.
21274 (is_gimple_mem_rhs): Fix.
21275 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
21276 (is_gimple_formal_tmp_var): Remove.
21277 (is_gimple_formal_tmp_reg): Likewise.
21278 (is_gimple_min_lval): Allow invariant component ref parts.
21279 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
21280 is_gimple_formal_tmp_reg): Remove declarations.
21281 * tree-cfg.c (verify_expr): Verify that variables with address
21282 taken do not have DECL_GIMPLE_REG_P set.
21283 * tree-mudflap.c (mf_build_check_statement_for): Use
21284 force_gimple_operand instead of gimplify_expr.
21286 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
21288 * modulo-sched.c (sms_schedule_by_order): Pass the actual
21289 schedulable rows to compute_split_row.
21291 2009-03-31 Ben Elliston <bje@au.ibm.com>
21294 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
21297 2009-03-31 Alan Modra <amodra@bigpond.net.au>
21299 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
21300 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
21301 * configure: Regenerate.
21302 * config.in: Regenerate.
21303 * config/rs6000/rs6000.opt (mtls-markers): Add.
21304 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
21305 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
21306 (tls_ld_aix, tls_ld_sysv): Likewise.
21307 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
21308 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
21310 2009-03-31 Alan Modra <amodra@bigpond.net.au>
21312 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
21314 2009-03-30 Jan Hubicka <jh@suse.cz>
21316 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
21318 (tree_remove_unreachable_handlers): Cleanup EH predecestor
21319 detection and label handling.
21321 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21323 * ira-int.h (ira_allocno): Rename left_conflicts_num to
21324 left_conflicts_size.
21325 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
21326 ALLOCNO_LEFT_CONFLICTS_SIZE.
21328 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
21329 remove_allocno_from_bucket_and_push,
21330 allocno_spill_priority_compare, push_allocnos_to_stack,
21331 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
21332 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
21333 (setup_allocno_left_conflicts_num): Ditto. Rename to
21334 setup_allocno_left_conflicts_size.
21335 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
21336 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
21337 setup_allocno_left_conflicts_size instead of
21338 setup_allocno_left_conflicts_num.
21340 * ira-build.c (ira_create_allocno): Use
21341 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
21342 ALLOCNO_LEFT_CONFLICTS_NUM.
21344 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21346 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21347 instead of DF_LR_OUT.
21349 * ira-lives.c (process_bb_node_lives): Ditto.
21351 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21352 instead of DF_LR_{OUT,IN}.
21354 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21356 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21358 2009-03-30 Jan Hubicka <jh@suse.cz>
21360 * except.c (label_to_region_map): Fix thinko.
21362 2009-03-30 Steve Ellcey <sje@cup.hp.com>
21364 PR middle-end/38237
21365 * tree.h (tree_find_value): New declaration.
21366 * tree.c (tree_find_value): New function.
21367 * varasm.c (assemble_external): Avoid duplicate entries on lists.
21369 2009-03-30 Jakub Jelinek <jakub@redhat.com>
21372 * c-decl.c (struct c_binding): Add locus field.
21373 (bind): Add locus argument, set locus field from it.
21374 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
21375 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
21376 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
21377 implicitly_declare, undeclared_variable, lookup_label,
21378 declare_label, c_make_fname_decl, c_builtin_function,
21379 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
21382 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
21385 * config/i386/i386.c (classify_argument): Check total size of
21388 2009-03-30 Martin Jambor <mjambor@suse.cz>
21390 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
21391 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
21392 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
21395 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
21396 seen_variable_array_ref while also traversing a union.
21398 * tree-inline.c (optimize_inline_calls): Do not call
21399 cgraph_node_remove_callees.
21400 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
21401 (pass_remove_cgraph_callee_edges): New variable.
21402 * passes.c (init_optimization_passes): Add
21403 pass_remove_cgraph_callee_edges after early inlining and before all
21404 late intraprocedural passes.
21406 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
21408 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
21410 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
21411 Fix typos in names.
21413 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
21415 * combine.c (simplify_comparison): Use have_insn_for.
21416 * dojump.c (do_jump): Likewise.
21418 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
21420 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
21421 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
21422 sparc_compare_op0 like sparc_compare_emitted used to be handled.
21423 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
21424 instead of sparc_compare_emitted.
21425 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
21426 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
21427 instead of sparc_compare_emitted.
21429 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
21431 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
21432 enter/exit cfglayout mode.
21433 (pass_partition_block): Require it.
21434 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
21435 (combine_instructions): Track basic blocks instead of labels.
21436 (update_cfg_for_uncondjump): New.
21437 (try_combine): Use it. Update jumps after rescanning.
21438 (pass_combine): Require PROP_cfglayout.
21439 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
21441 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
21443 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
21444 Provide/destroy PROP_cfglayout respectively.
21445 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
21446 * tree-pass.h (PROP_cfglayout): New.
21448 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
21450 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
21451 fold_convert_const_fixed_from_fixed,
21452 fold_convert_const_fixed_from_int,
21453 fold_convert_const_fixed_from_real, fold_negate_const): Do not
21454 set TREE_CONSTANT_OVERFLOW.
21455 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
21456 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
21458 2009-03-30 Ira Rosen <irar@il.ibm.com>
21460 * tree-vect-loop-manip.c: New file.
21461 * tree-vectorizer.c: Update documentation and included files.
21462 (vect_loop_location): Make extern.
21463 (rename_use_op): Move to tree-vect-loop-manip.c
21464 (rename_variables_in_bb, rename_variables_in_loop,
21465 slpeel_update_phis_for_duplicate_loop,
21466 slpeel_update_phi_nodes_for_guard1,
21467 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
21468 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
21469 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
21470 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
21471 find_loop_location): Likewise.
21472 (new_stmt_vec_info): Move to tree-vect-stmts.c.
21473 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
21474 get_vectype_for_scalar_type, vect_is_simple_use,
21475 supportable_widening_operation, supportable_narrowing_operation):
21477 (bb_in_loop_p): Move to tree-vect-loop.c.
21478 (new_loop_vec_info, destroy_loop_vec_info,
21479 reduction_code_for_scalar_code, report_vect_op,
21480 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
21481 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
21482 (vect_supportable_dr_alignment): Likewise.
21483 * tree-vectorizer.h (tree-data-ref.h): Include.
21484 (vect_loop_location): Declare.
21485 Reorganize function declarations according to the new file structure.
21486 * tree-vect-loop.c: New file.
21487 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
21488 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
21489 * tree-vect-data-refs.c: New file.
21490 * tree-vect-patterns.c (timevar.h): Don't include.
21491 * tree-vect-stmts.c: New file.
21492 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
21493 tree-vect-slp.c, tree-vect-loop.c.
21494 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
21495 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
21496 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
21497 (tree-vect-analyze.o): Remove.
21498 (tree-vect-transform.o): Likewise.
21499 (tree-vect-data-refs.o): Add rule.
21500 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
21501 tree-vect-slp.o): Likewise.
21502 (tree-vect-patterns.o): Remove redundant dependencies.
21503 (tree-vectorizer.o): Likewise.
21504 * tree-vect-slp.c: New file.
21506 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21508 * optc-gen.awk: Warn if an option flag has multiple different
21511 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
21513 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
21514 -floop-block): Document dependences on PPL, CLooG and Graphite.
21516 2009-03-30 Joseph Myers <joseph@codesourcery.com>
21518 PR rtl-optimization/323
21519 * c-common.c (c_fully_fold, convert_and_check,
21520 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
21521 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
21522 * c-common.def (EXCESS_PRECISION_EXPR): New.
21523 * c-cppbuiltin.c (builtin_define_float_constants): Define
21524 constants with enough digits for long double.
21525 * c-lex.c (interpret_float): Interpret constant with excess
21526 precision where appropriate.
21527 * c-opts.c (c_common_post_options): Set
21528 flag_excess_precision_cmdline. Give an error for
21529 -fexcess-precision=standard for C++ for processors where the
21530 option is significant.
21531 * c-parser.c (c_parser_conditional_expression): Handle excess
21532 precision in condition.
21533 * c-typeck.c (convert_arguments): Handle arguments with excess
21535 (build_unary_op): Move excess precision outside operation.
21536 (build_conditional_expr): Likewise.
21537 (build_compound_expr): Likewise.
21538 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
21539 (build_modify_expr): Handle excess precision in RHS.
21540 (convert_for_assignment): Handle excess precision in converted
21542 (digest_init, output_init_element, process_init_element): Handle
21543 excess precision in initializer.
21544 (c_finish_return): Handle excess precision in return value.
21545 (build_binary_op): Handle excess precision in operands and add
21546 excess precision as needed for operation.
21547 * common.opt (-fexcess-precision=): New option.
21548 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
21549 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
21550 For standard excess precision, output explicit conversion to and
21551 truncation from XFmode.
21552 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
21553 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
21554 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
21555 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
21556 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
21557 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
21558 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
21559 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
21560 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
21561 define_splits, sqrt<mode>2): Disable where appropriate for
21562 standard excess precision.
21563 * convert.c (convert_to_real): Do not shorten arithmetic to type
21564 for which excess precision would be used.
21565 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
21566 * doc/invoke.texi (-fexcess-precision=): Document option.
21567 (-mfpmath=): Correct index entry.
21568 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
21569 flag_excess_precision): New.
21570 * langhooks.c (lhd_post_options): Set
21571 flag_excess_precision_cmdline.
21572 * opts.c (common_handle_option): Handle -fexcess-precision=.
21573 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
21574 init_excess_precision): New.
21575 (lang_dependent_init_target): Call init_excess_precision.
21576 * tree.c (excess_precision_type): New.
21577 * tree.h (excess_precision_type): Declare.
21579 2009-03-30 Joseph Myers <joseph@codesourcery.com>
21582 * c-typeck.c (build_component_ref): Do not copy qualifiers from
21583 non-lvalue to component.
21585 2009-03-29 Joseph Myers <joseph@codesourcery.com>
21587 PR preprocessor/34695
21588 * Makefile.in (c-opts.o): Depend on c-tree.h.
21589 * c-common.c: Move down include of diagnostic.h.
21590 (done_lexing, c_cpp_error): New.
21591 * c-common.h (done_lexing): Declare.
21592 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
21594 * c-opts.c: Include c-tree.h.
21595 (c_common_init_options): Set preprocessor error callback.
21596 (c_common_handle_option): Do not set preprocessor
21597 inhibit_warnings, warnings_are_errors, warn_system_headers,
21598 pedantic_errors or inhibit_warnings flags.
21599 (c_common_post_options): Do not check cpp_errors (parse_in).
21600 (c_common_finish): Do not output dependencies if there were
21601 errors. Do not check return value of cpp_finish.
21602 * c-ppoutput.c (pp_file_change): Set input_location.
21603 * c-tree.h (c_cpp_error): Declare.
21604 * diagnostic.c (diagnostic_set_info_translated): Also initialize
21606 (diagnostic_build_prefix): Check override_column.
21607 * diagnostic.h (diagnostic_info): Add override_column field.
21608 (diagnostic_override_column): Define.
21610 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
21612 * c-common.c (c_expand_expr, c_staticp): Remove.
21613 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
21614 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
21615 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
21616 * c-gimplify.c (gimplify_compound_literal_expr,
21617 optimize_compound_literals_in_ctor): Remove.
21618 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
21619 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
21620 * c-semantics.c (emit_local_var): Remove.
21622 * langhooks-def.h (lhd_expand_expr): Remove.
21623 * langhooks.c (lhd_expand_expr): Remove.
21624 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
21626 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
21627 handling from c-semantics.c; don't call into langhook.
21628 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
21629 * gimplify.c (gimplify_compound_literal_expr,
21630 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
21631 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
21632 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
21633 as was done in c-gimplify.c.
21634 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
21635 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
21636 Move from c-common.h.
21637 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
21639 * tree.c (staticp): Do not call langhook.
21640 * langhooks.c (lhd_staticp): Delete.
21641 * langhooks-def.h (lhd_staticp): Delete prototype.
21642 (LANG_HOOKS_STATICP): Delete.
21643 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
21645 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
21646 instead of DECL_STMTs.
21648 2009-03-29 Joseph Myers <joseph@codesourcery.com>
21656 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
21658 (fold_call_expr): Return a NOP_EXPR from folding rather than the
21659 contained expression.
21660 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
21661 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
21662 conditional expressions for C.
21663 (decl_constant_value_for_optimization): Move from
21664 decl_constant_value_for_broken_optimization in c-typeck.c. Check
21665 whether optimizing and that the expression is a VAR_DECL not of
21666 array type instead of doing such checks in the caller. Do not
21667 check pedantic. Call gcc_unreachable for C++.
21668 * c-common.def (C_MAYBE_CONST_EXPR): New.
21669 * c-common.h (c_fully_fold, c_save_expr,
21670 decl_constant_value_for_optimization): New prototypes.
21671 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
21672 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
21673 EXPR_INT_CONST_OPERANDS): Define.
21674 * c-convert.c (convert): Strip nops from expression.
21675 * c-decl.c (groktypename): Take extra parameters expr and
21676 expr_const_operands. Update call to grokdeclarator.
21677 (start_decl): Update call to grokdeclarator. Add statement for
21678 expressions used in type of decl.
21679 (grokparm): Update call to grokdeclarator.
21680 (push_parm_decl): Update call to grokdeclarator.
21681 (build_compound_literal): Add parameter non_const and build a
21682 C_MAYBE_COSNT_EXPR if applicable.
21683 (grokdeclarator): Take extra parameters expr and
21684 expr_const_operands. Track expressions used in declaration
21685 specifiers and declarators. Fold array sizes and track whether
21686 they are constant expressions and whether they are integer
21687 constant expressions.
21688 (parser_xref_tag): Set expr and expr_const_operands fields in
21690 (grokfield): Update call to grokdeclarator.
21691 (start_function): Update call to grokdeclarator.
21692 (build_null_declspecs): Set expr and expr_const_operands fields in
21694 (declspecs_add_type): Handle expressions in typeof specifiers.
21695 * c-parser.c (c_parser_declspecs): Set expr and
21696 expr_const_operands fields for declaration specifiers.
21697 (c_parser_enum_specifier): Likewise.
21698 (c_parser_struct_or_union_specifier): Likewise.
21699 (c_parser_typeof_specifier): Likewise. Update call to
21700 groktypename. Fold expression as needed. Return expressions with
21701 type instead of adding statements.
21702 (c_parser_attributes): Update calls to c_parser_expr_list.
21703 (c_parser_statement_after_labels): Fold expression before passing
21704 to objc_build_throw_stmt.
21705 (c_parser_condition): Fold expression.
21706 (c_parser_asm_operands): Fold expression.
21707 (c_parser_conditional_expression): Use c_save_expr. Update call
21708 to build_conditional_expr.
21709 (c_parser_alignof_expression): Update call to groktypename.
21710 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
21711 original_code. Fold expression argument of va_arg. Create
21712 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
21713 argument to va_arg. Update calls to groktypename. Fold array
21714 index for offsetof. Verify that first argument to
21715 __builtin_choose_expr has integer type.
21716 (c_parser_postfix_expression_after_paren_type): Update calls to
21717 groktypename and build_compound_literal. Handle expressions with
21718 side effects in type name.
21719 (c_parser_postfix_expression_after_primary): Update call to
21720 c_parser_expr_list. Set original_code for calls to
21721 __builtin_constant_p.
21722 (c_parser_expr_list): Take extra parameter fold_p. Fold
21723 expressions if requested.
21724 (c_parser_objc_type_name): Update call to groktypename.
21725 (c_parser_objc_synchronized_statement): Fold expression.
21726 (c_parser_objc_receiver): Fold expression.
21727 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
21728 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
21729 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
21730 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
21731 (struct c_typespec): Add elements expr and expr_const_operands.
21732 (struct c_declspecs): Add elements expr and expr_const_operands.
21733 (groktypename, build_conditional_expr, build_compound_literal):
21735 (in_late_binary_op): Declare.
21736 * c-typeck.c (note_integer_operands): New function.
21737 (in_late_binary_op): New variable.
21738 (decl_constant_value_for_broken_optimization): Move to c-common.c
21739 and rename to decl_constant_value_for_optimization.
21740 (default_function_array_conversion): Do not strip nops.
21741 (default_conversion): Do not call
21742 decl_constant_value_for_broken_optimization.
21743 (build_array_ref): Do not fold result.
21744 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
21745 result when operand is a VLA.
21746 (c_expr_sizeof_type): Update call to groktypename. Handle
21747 expressions included in type name. Use C_MAYBE_CONST_EXPR for
21748 result when operand names a VLA type.
21749 (build_function_call): Update call to build_compound_literal.
21750 Only fold result for calls to __builtin_* functions. Strip
21751 NOP_EXPR from INTEGER_CST returned from such functions. Fold
21752 the function designator.
21753 (convert_arguments): Fold arguments. Update call to
21754 convert_for_assignment.
21755 (build_unary_op): Handle increment and decrement of
21756 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
21757 decrement earlier. Fold operand of increment and decrement.
21758 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
21759 built for integer operand. Wrap returns that are INTEGER_CSTs
21760 without being integer constant expressions or that have integer
21761 constant operands without being INTEGER_CSTs.
21762 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
21763 (build_conditional_expr): Add operand ifexp_bcp. Track whether
21764 result is an integer constant expression or can be used in
21765 unevaluated parts of one and avoid folding and wrap as
21766 appropriate. Fold operands before possibly doing -Wsign-compare
21768 (build_compound_expr): Wrap result for C99 if operands can be used
21769 in integer constant expressions.
21770 (build_c_cast): Update call to digest_init. Do not ignore
21771 overflow from casting floating-point constants to integers. Wrap
21772 results that could be confused with integer constant expressions,
21773 null pointer constants or floating-point constants.
21774 (c_cast_expr): Update call to groktypename. Handle expressions
21775 included in type name.
21776 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
21777 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
21778 Update calls to convert_for_assignment.
21779 (convert_for_assignment): Take new parameter
21780 null_pointer_constant. Do not strip nops or call
21781 decl_constant_value_for_broken_optimization. Set
21782 in_late_binary_op for conversions to boolean.
21783 (store_init_value): Update call to digest_init.
21784 (digest_init): Take new parameter null_pointer_constant. Do not
21785 call decl_constant_value_for_broken_optimization. pedwarn for
21786 initializers not constant expressions. Update calls to
21787 convert_for_assignment.
21788 (constructor_nonconst): New.
21789 (struct constructor_stack): Add nonconst element.
21790 (really_start_incremental_init, push_init_level, pop_init_level):
21791 Handle constructor_nonconst and nonconst element.
21792 (set_init_index): Call constant_expression_warning for array
21794 (output_init_element): Fold value. Set constructor_nonconst as
21795 applicable. pedwarn for initializers not constant expressions.
21796 Update call to digest_init. Call constant_expression_warning
21797 where constant initializers are required.
21798 (process_init_element): Use c_save_expr.
21799 (c_finish_goto_ptr): Fold expression.
21800 (c_finish_return): Fold return value. Update call to
21801 convert_for_assignment.
21802 (c_start_case): Fold switch expression.
21803 (c_process_expr_stmt): Fold expression.
21804 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
21805 ensure statement expression is not evaluated in constant expression.
21806 (build_binary_op): Track whether results are integer constant
21807 expressions or may occur in such, disable folding and wrap results
21808 as applicable. Fold operands for -Wsign-compare warnings unless
21810 (c_objc_common_truthvalue_conversion): Handle results folded to
21811 integer constants that are not integer constant expressions.
21812 * doc/extend.texi: Document when typeof operands are evaluated,
21813 that condition of __builtin_choose_expr is an integer constant
21814 expression, and more about use of __builtin_constant_p in
21817 2009-03-29 Richard Guenther <rguenther@suse.de>
21819 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
21820 propagate addresses of array references.
21822 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
21824 * regmove.c (perhaps_ends_bb_p): Remove.
21825 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
21826 from INSN and check that the main loop stays within that basic block.
21827 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
21828 (regmove_forward_pass): Split out from regmove_optimize. Use
21829 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
21830 (regmove_backward_pass): Split out from regmove_optimize. Use
21831 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
21832 (regmove_optimize): Simplify.
21834 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
21837 * config/i386/i386.c (classify_argument): Ignore flexible array
21838 member in struct and warn ABI change.
21840 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
21842 * config/i386/i386-protos.h (ix86_agi_dependent): New.
21844 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
21845 (ix86_adjust_cost): Updated.
21847 2009-03-29 Jan Hubicka <jh@suse.cz>
21849 PR middle-end/28850
21850 * tree-pass.h (pass_cleanup_eh): New function.
21851 (remove_unreachable_regions): Break code handling RTL
21852 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
21853 that can not be reached by runtime.
21854 (can_be_reached_by_runtime): New function.
21855 (label_to_region_map): New function.
21856 (num_eh_regions): New function.
21857 (rtl_remove_unreachable_regions): New function.
21858 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
21859 (remove_eh_region): New function.
21860 * except.h: Include sbitmap and vecprim.
21861 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
21862 num_eh_regions): Declare.
21863 * passes.c (init_optimization_passes): Schedule cleanup_eh.
21864 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
21865 * tree-eh.c (tree_remove_unreachable_handlers): New function.
21866 (tree_empty_eh_handler_p): New function.
21867 (cleanup_empty_eh): New function.
21868 (cleanup_eh): New function.
21869 (pass_cleanup_eh): New function.
21871 2009-03-29 Jan Hubicka <jh@suse.cz>
21873 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
21874 for removed regions.
21876 2009-03-29 Jan Hubicka <jh@suse.cz>
21878 * except.c (dump_eh_tree): Dump all datastructures.
21880 2009-03-29 Jan Hubicka <jh@suse.cz>
21882 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
21883 (duplicate_eh_regions_1): Likewise.
21884 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
21885 vector; call EH verification.
21886 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
21887 Be ready for region being removed.
21889 2009-03-29 Jan Hubicka <jh@suse.cz>
21891 * bitmap.c (bitmap_last_set_bit): New function.
21892 * bitmap.h (bitmap_last_set_bit): Declare.
21894 2009-03-29 David Ayers <ayers@fsfe.org>
21897 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
21898 by calling objc_compare_types and surpress warnings about
21899 incompatible C pointers that are compatible ObjC pointers.
21901 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
21903 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
21904 call initialize_inline_failed.
21905 (initialize_inline_failed): Move it from here ...
21906 * cgraph.c (initialize_inline_failed): ... to here.
21907 (cgraph_create_edge): Call initialize_inline_failed rather than
21908 setting inline_failed directly.
21910 2009-03-29 Ben Elliston <bje@au.ibm.com>
21913 * sysv4.opt (msdata): Improve comment.
21914 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
21915 * sysv4.h (SVR4_ASM_SPEC): Likewise.
21917 2009-03-29 Ben Elliston <bje@au.ibm.com>
21920 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
21921 load and store attributes.
21923 2009-03-29 Ben Elliston <bje@au.ibm.com>
21925 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
21926 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
21927 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
21928 * doc/extend.texi (X86 Built-in Functions): Add index entries for
21929 __builtin_infq and __builtin_huge_valq.
21931 2009-03-28 Anatoly Sokolov <aesok@post.ru>
21933 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
21935 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
21936 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
21938 2009-03-28 Xinliang David Li <davidxl@google.com>
21940 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
21941 (do_dbg_cnt): New function.
21943 2009-03-28 Jan Hubicka <jh@suse.cz>
21945 Merge from pretty-ipa:
21947 2009-03-27 Jan Hubicka <jh@suse.cz>
21949 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
21950 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
21951 * passes.c (function_called_by_processed_nodes_p): New.
21952 * ipa-pure-const.c (check_call): Fix handling of operands.
21953 (analyze_function): Dump debug output for skipped bodies.
21954 (local_pure_const): Use function_called_by_processed_nodes_p.
21955 * dwarf2out.c (reference_to_unused): Use output.
21956 * passes.c (do_per_function_toporder): Likewise.
21958 2008-11-12 Jan Hubicka <jh@suse.cz>
21960 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
21961 * ipa-pure-const.c (funct_state_d): Add can throw field; make
21962 state_set_in_source enum
21963 (check_decl): Ignore memory tags; do not set fake looping flags;
21965 (check_operand, check_tree, check_rhs_var, check_lhs_var,
21966 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
21967 (check_call, analyze_function): Rewrite.
21969 (add_new_function): Update call of analyze_function.
21970 (generate_summary): Add call of analyze_function.
21971 (propagate): Propagate can_throw; handle state_set_in_source correctly.
21972 (local_pure_const): New function.
21973 (pass_local_pure_const): New pass.
21974 * ipa-inline.c (inline_transform): Set after_inlining.
21975 * tree-eh.c (stmt_can_throw_external): New.
21976 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
21977 work with aliasing built.
21978 * tree-flow.h (stmt_can_throw_external): New.
21979 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
21980 and local pure/const pass in early and late optimization queue.
21982 2009-03-28 Martin Jambor <mjambor@suse.cz>
21984 * fold-const.c (get_pointer_modulus_and_residue): New parameter
21986 (fold_binary): Allow function decl aligment consideration is the
21987 second argument is integer constant one.
21988 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
21989 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
21990 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
21992 2009-03-28 Jan Hubicka <jh@suse.cz>
21994 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
21995 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
21996 * function.h (rtl_data): Add nothrow flag.
21997 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
21998 set DECL_NOTHROW for AVAILABLE functions.
22000 2009-03-28 Jakub Jelinek <jakub@redhat.com>
22002 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
22003 following vector keyword has expansion starting with pixel or bool
22004 keyword, expand vector to __vector and pixel or bool to __pixel or
22008 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
22009 warn_if_disallowed_function_p): Removed.
22010 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
22011 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
22012 warning_if_disallowed_function_p.
22013 * flags.h (warn_if_disallowed_function_p,
22014 warn_disallowed_functions): Removed.
22015 * common.opt (Wdisallowed-function-list=): Removed.
22016 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
22018 2009-03-28 Richard Guenther <rguenther@suse.de>
22020 PR tree-optimization/38723
22021 * tree-ssa-pre.c (compute_avail): Add all default definitions to
22024 2009-03-28 Jan Hubicka <jh@suse.cz>
22026 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
22027 test introduced by my previous patch.
22029 2009-03-28 Richard Guenther <rguenther@suse.de>
22031 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
22032 the PHIs value undefined.
22034 2009-03-28 Jan Hubicka <jh@suse.cz>
22036 * tree-pass.h (pass_fixup_cfg): New pass.
22037 * ipa-inline.c (inline_transform): Set
22038 always_inline_functions_inlined/after_inlining.
22039 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
22040 (pass_fixup_cfg): New pass.
22041 * passes.c (init_optimization_passes): Add fixup_cfg.
22043 2009-03-28 Richard Guenther <rguenther@suse.de>
22045 PR tree-optimization/38458
22046 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
22047 argument use the arguments copy-of value.
22049 2009-03-28 Richard Guenther <rguenther@suse.de>
22051 PR tree-optimization/38180
22052 * tree-ssa-ccp.c (get_default_value): Simplify.
22053 (likely_value): Likewise.
22054 (surely_varying_stmt_p): Properly handle VOP case.
22055 (ccp_initialize): Likewise.
22056 (ccp_fold): Handle propagating through *&.
22057 (fold_const_aggregate_ref): Also handle decls.
22059 2009-03-28 Jan Hubicka <jh@suse.cz>
22061 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
22062 * cgraph.h (cgraph_node): Likewise.
22063 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
22064 (cgraph_reset_node): Use process flag.
22065 (cgraph_mark_functions_to_output): Likewise.
22066 (cgraph_expand_function): Likewise.
22067 (cgraph_expand_all_functions): Likewise.
22068 (cgraph_output_in_order): Likewise.
22069 * dwarf2out.c (reference_to_unused): Likewise.
22070 * passes.c do_per_function_toporder): Likewise.
22072 2009-03-28 Jan Hubicka <jh@suse.cz>
22074 Bring from lto-branch:
22076 2008-09-03 Doug Kwan <dougkwan@google.com>
22078 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
22079 enums instead of reason strings.
22080 * cgraph.c (cgraph_create_edge): Same.
22081 (cgraph_inline_failed_string): New function.
22082 * cgraph.h (cgraph_inline_failed_t): New enum type.
22083 (cgraph_inline_failed_string): New prototype.
22084 (struct cgraph_edge): Change type of INLINED_FAILED from constant
22085 char pointer to cgraph_inline_failed_t.
22086 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
22087 (cgraph_default_inline_p): Ditto.
22088 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
22089 to cgraph_inline_failed_t pointer.
22090 * cif-code.def: New file.
22091 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
22093 (cgraph_check_inline_limits): Change type of REASON to pointer to
22094 cgraph_inline_failed_t. Replace reason strings with enums.
22095 (cgraph_default_inline_p): Ditto.
22096 (cgraph_recursive_inlining_p): Ditto.
22097 (update_caller_keys): Change type of FAILED_REASON to
22098 cgraph_inline_failed_t.
22099 (cgraph_set_inline_failed): Change type of REASON to pointer to
22100 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
22101 convert enums to strings for text output.
22102 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
22103 to be of type cgraph_inline_failed_t. Replace reason strings with
22104 enums. Call cgraph_inline_failed_string to covert enums
22105 to strings for text output.
22106 (cgraph_decide_inlining): Replace reason strings with enums.
22107 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
22108 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
22110 * tree-inline.c (expand_call_inline): Change type of REASON
22111 to cgraph_inline_failed_t. Replace reason strings with enums.
22112 Call cgraph_inline_failed_string for text output.
22113 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
22116 2009-03-28 Jan Hubicka <jh@suse.cz>
22118 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
22119 cgraph_clone_node): Remove master clone handling.
22120 (cgraph_is_master_clone, cgraph_master_clone): Remove.
22121 * cgraph.h (master_clone): Remove.
22122 (cgraph_is_master_clone, cgraph_master_clone): Remove.
22123 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
22124 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
22126 2009-03-28 Jan Hubicka <jh@suse.cz>
22128 * cgraph.c (cgraph_function_body_availability): Functions declared
22129 inline are always safe to assume that it is not going to be replaced.
22131 2009-03-28 Richard Guenther <rguenther@suse.de>
22133 PR tree-optimization/38513
22134 * tree-ssa-pre.c (eliminate): Remove redundant stores.
22135 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22136 EXC_PTR_EXPR and FILTER_EXPR.
22137 (get_ref_from_reference_ops): Likewise.
22139 2009-03-28 Richard Guenther <rguenther@suse.de>
22141 PR tree-optimization/38968
22142 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
22143 Use FLOOR_MOD_EXPR to compute misalignment.
22145 2009-03-28 Richard Guenther <rguenther@suse.de>
22147 PR tree-optimization/37795
22148 * tree.h (combine_comparisons): Declare.
22149 * fold-const.c (combine_comparisons): Export.
22150 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
22152 (ifcombine_iforif): Use combine_comparisons.
22154 2009-03-28 Jan Hubicka <jh@suse.cz>
22156 * tree-eh.c (inlinable_call_p): New function.
22157 (make_eh_edges): Use it.
22158 (verify_eh_edges): Use it.
22159 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
22160 * except.c (reachable_next_level): Add inlinable_function argument
22161 (sjlj_find_directly_reachable_regions): Update.
22162 (add_reachable_handler): Do not set saw_any_handlers.
22163 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
22164 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
22165 Add new inlinable call parameter.
22166 (can_throw_internal, can_throw_external): Update.
22167 * except.h (can_throw_internal_1, can_throw_external_1,
22168 foreach_reachable_handler): Update declaration.
22170 2009-03-28 Joseph Myers <joseph@codesourcery.com>
22172 * config/arm/t-arm-coff, config/h8300/coff.h,
22173 config/i386/i386-aout.h, config/i386/i386-coff.h,
22174 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
22175 config/pdp11/2bsd.h, config/rs6000/aix41.h,
22176 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
22177 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
22178 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
22179 sys-types.h: Remove.
22180 * Makefile.in: Remove protoize and fixproto support and references
22182 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
22183 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
22185 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
22186 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
22187 unprotoize$(exeext).
22188 (rest.encap): Don't depend on $(STMP_FIXPROTO)
22189 (.PHONY): Don't depend on proto.
22190 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
22191 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
22192 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
22193 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
22194 build/gen-protos.o, build/scan.o, xsys-protos.h,
22195 build/fix-header$(build_exeext), build/fix-header.o,
22196 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
22197 stmp-install-fixproto): Remove.
22198 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
22199 SYSCALLS.c or fixproto files.
22200 (install-common): Don't install protoize.
22201 (install-headers-tar, install-headers-cpio, install-headers-cp):
22202 Don't depend on $(STMP_FIXPROTO).
22203 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
22204 install fixproto files or write out fixproto settings.
22205 (uninstall): Don't uninstall protoize.
22206 * config.gcc (use_fixproto): Remove.
22207 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
22208 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
22209 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
22210 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
22211 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
22212 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
22213 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
22214 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
22215 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
22216 * config/t-vxworks (STMP_FIXPROTO): Remove.
22217 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
22218 STMP_FIXPROTO): Remove.
22219 * config.in, configure: Regenerate.
22220 * crtstuff.c (gid_t, uid_t): Don't undefine.
22221 * doc/install.texi: Change m68k-coff to m68k-elf in example.
22222 (arm-*-coff, arm-*-aout: Remove target entries.
22223 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
22224 Remove mention of AIX 4.1.
22225 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
22226 * doc/invoke.texi (Running Protoize): Remove.
22227 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
22228 (Protoize Caveats): Remove.
22229 * tsystem.h: Update comments on headers assumed to exist.
22231 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
22233 * genautomata.c: Add a new year to the copyright. Add a new
22235 (struct insn_reserv_decl): Add comments for member bypass_list.
22236 (find_bypass): Remove.
22237 (insert_bypass): New.
22238 (process_decls): Use insert_bypass.
22239 (output_internal_insn_latency_func): Output all bypasses with the
22240 same input insn in one switch case.
22242 * rtl.def (define_bypass): Describe bypass choice.
22243 * doc/md.texi (define_bypass): Ditto.
22245 2009-03-27 Richard Guenther <rguenther@suse.de>
22247 * gimplify.c (mark_addressable): Export.
22248 * tree-flow.h (mark_addressable): Declare.
22249 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
22250 * tree-ssa.c (verify_phi_args): Verify that address taken
22251 variables have TREE_ADDRESSABLE set.
22253 2009-03-27 Richard Guenther <rguenther@suse.de>
22255 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
22256 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
22257 Do not mark decls TREE_ADDRESSABLE.
22258 (build_fold_addr_expr): Adjust.
22259 (fold_addr_expr): Remove.
22260 (fold_unary): Use build_fold_addr_expr.
22261 (fold_comparison): Likewise.
22262 (split_address_to_core_and_offset): Likewise.
22263 * coverage.c (tree_coverage_counter_addr): Mark the array decl
22265 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
22266 (gimplify_modify_expr_to_memcpy): Mark source and destination
22268 * omp-low.c (create_omp_child_function): Mark the object decl
22270 (lower_rec_input_clauses): Mark the var we take the address of
22272 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
22274 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22276 PR middle-end/39315
22277 * cfgexpand.c (expand_one_stack_var_at): Change alignment
22278 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
22280 2009-03-27 Richard Guenther <rguenther@suse.de>
22282 PR tree-optimization/39120
22283 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
22285 (handle_lhs_call): Process return constraints. Add escape
22286 constraints if necessary.
22287 (handle_const_call): Fill out return constraints. Make nested
22288 case more precise. Avoid consttmp if possible.
22289 (handle_pure_call): Fill out return constraints. Avoid
22290 callused if possible.
22291 (find_func_aliases): Simplify call handling.
22293 2009-03-27 Richard Guenther <rguenther@suse.de>
22295 PR tree-optimization/39120
22296 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
22297 as a representative.
22298 (solve_graph): Do propagate CALLUSED.
22299 (handle_pure_call): Use a scalar constraint from CALLUSED for
22301 (find_what_p_points_to): CALLUSED shall not appear in poins-to
22304 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22307 * c-common.c (handle_aligned_attribute): Properly check alignment
22308 overflow. Use (1U << i) instead of (1 << i).
22310 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
22312 * expr.h (get_mem_align_offset): Updated.
22314 * tree.h (tree_decl_common): Change align to "unsigned int" and
22315 move it before pointer_alias_set.
22317 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22318 Jakub Jelinek <jakub@redhat.com>
22321 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
22322 gr_register_operand with gr_reg_or_0_operand.
22323 (cmpxchg_rel_di): Likewise.
22324 (sync_lock_test_and_set<mode>): Likewise.
22326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22328 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
22329 (true_regnum): Likewise.
22331 * rtlanal.c (subreg_info): Moved to ...
22332 * rtl.h (subreg_info): Here. New.
22333 (subreg_get_info): New.
22335 * rtlanal.c (subreg_get_info): Make it extern.
22337 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22340 * config/i386/i386.c (ix86_abi): New.
22341 (override_options): Handle -mabi=.
22342 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
22343 (ix86_call_abi_override): Likewise.
22344 (init_cumulative_args): Likewise.
22345 (function_arg_advance): Likewise.
22346 (function_arg_64): Likewise.
22347 (function_arg): Likewise.
22348 (ix86_pass_by_reference): Likewise.
22349 (ix86_function_value_regno_p): Likewise.
22350 (ix86_build_builtin_va_list_abi): Likewise.
22351 (setup_incoming_varargs_64): Likewise.
22352 (is_va_list_char_pointer): Likewise.
22353 (ix86_init_machine_status): Likewise.
22354 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
22355 (ix86_function_type_abi): Return enum calling_abi. Rewrite
22356 for 64bit. Replace DEFAULT_ABI with ix86_abi.
22357 (ix86_function_abi): Make it static and return enum calling_abi.
22358 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
22360 (ix86_fn_abi_va_list): Updated.
22362 * config/i386/i386.h (ix86_abi): New.
22363 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
22364 (CONDITIONAL_REGISTER_USAGE): Likewise.
22365 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
22366 (machine_function): Likewise.
22368 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
22370 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
22371 (STACK_BOUNDARY): Likewise.
22372 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
22374 * config/i386/i386.opt (mabi=): New.
22376 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
22377 return enum calling_abi.
22378 (ix86_function_type_abi): Likewise.
22379 (ix86_function_abi): Removed.
22381 * doc/invoke.texi: Document -mabi= option for x86.
22383 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22385 * builtins.c (real_dconstp): Delete.
22386 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
22388 2009-03-27 Dodji Seketeli <dodji@redhat.com>
22389 Jakub Jelinek <jakub@redhat.com>
22392 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
22393 (gen_subprogram_die): When a function is explicit, generate the
22394 DW_AT_explicit attribute.
22395 * langhooks.h (struct lang_hooks_for_decls): Add
22396 function_decl_explicit_p langhook.
22397 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
22398 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
22400 2009-03-27 Jakub Jelinek <jakub@redhat.com>
22402 * builtins.c (fold_builtin_memory_op): Optimize memmove
22403 into memcpy if we can prove source and destination don't overlap.
22405 * tree-inline.c: Include gt-tree-inline.h.
22406 (clone_fn_id_num): New variable.
22407 (clone_function_name): New function.
22408 (tree_function_versioning): Use it.
22409 * Makefile.in (GTFILES): Add tree-inline.c.
22411 2009-03-27 Mark Mitchell <mark@codesourcery.com>
22413 * BASE-VER: Change to 4.5.0.
22415 2009-03-27 Xinliang David Li <davidxl@google.com>
22417 PR tree-optimization/39557
22418 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
22420 2009-03-27 Xinliang David Li <davidxl@google.com>
22422 PR tree-optimization/39548
22423 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
22426 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22428 * c-common.c (pointer_int_sum): Use %wd on return from
22431 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
22433 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
22434 on return from tree_low_cst.
22436 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
22439 * ginclude/stdarg.h (va_copy): Define also for
22440 __GXX_EXPERIMENTAL_CXX0X__.
22442 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22445 * builtins.h (c_strlen): Do not warn here.
22446 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22447 * c-common.c (pointer_int_sum): Take an explicit location.
22448 Warn about offsets out of bounds.
22449 * c-common.h (pointer_int_sum): Adjust declaration.
22451 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22453 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
22456 2009-03-26 Jakub Jelinek <jakub@redhat.com>
22459 * opts.c (warn_if_disallowed_function_p): Don't assume
22460 get_callee_fndecl must return non-NULL.
22462 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
22464 PR rtl-optimization/39522
22465 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
22466 when reg_reloaded_valid is set.
22468 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22470 * config/spu/divv2df3.c: New file.
22471 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
22472 (DPBIT_FUNCS): Filter out _div_df.
22474 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
22476 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
22477 a jump insn, count that jump in the distance to the loop start.
22479 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
22482 * config/sh/sh.c (calc_live_regs): Fix condition for global
22483 registers except PIC_OFFSET_TABLE_REGNUM.
22485 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
22488 * doc/invoke.texi (-mconsole): New.
22490 (-mno-cygwin): New.
22492 (-mnop-fun-dllimport): New.
22496 (sub section "i386 and x86-64 Windows Options"): New.
22498 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
22500 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
22501 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
22503 2009-03-25 Richard Guenther <rguenther@suse.de>
22505 PR middle-end/39497
22506 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
22509 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
22511 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
22512 neither of haifa/selective schedulers are working.
22514 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22516 * doc/invoke.texi (Debugging Options): Fix description of
22517 -fno-merge-debug-strings.
22519 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
22521 * config/cris/libgcc.ver: New version-script.
22522 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
22524 * configure.ac <GAS features, nop mnemonic>: Add pattern
22525 crisv32-*-* for "nop".
22526 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
22527 * configure: Regenerate.
22529 2009-03-24 Ira Rosen <irar@il.ibm.com>
22531 PR tree-optimization/39529
22532 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
22533 mark_sym_for_renaming for the tag copied to the new vector
22536 2009-03-24 Arthur Loiret <aloiret@debian.org>
22538 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
22539 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
22540 EXTRA_SPEC_FUNCTIONS.
22541 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
22542 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
22543 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
22544 -march and -mtune options.
22546 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
22548 * config/m68k/t-rtems: Add m5329 multilib.
22550 2009-03-24 Dodji Seketeli <dodji@redhat.com>
22551 Jakub Jelinek <jakub@redhat.com>
22554 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
22557 2009-03-23 Jakub Jelinek <jakub@redhat.com>
22560 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
22561 instead of c_parser_expression_conv, if original_code isn't one of the
22562 4 allowed comparison codes, fail.
22564 2009-03-23 Richard Guenther <rguenther@suse.de>
22566 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
22567 * tree.h (struct tree_type): Likewise.
22568 * reload.h (struct insn_chain): Likewise.
22569 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
22570 * function.h (struct function): Likewise.
22571 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
22573 2009-03-23 Jakub Jelinek <jakub@redhat.com>
22575 PR tree-optimization/39516
22576 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
22578 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
22580 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
22581 should be set true if BITS_PER_WORD of target is bigger than 32
22583 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
22585 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
22586 Translate -B-options to -rpath-link. Correct existing
22587 rpath-link and conditionalize on !nostdlib.
22589 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22591 * doc/extend.texi (Function Attributes, Variable Attributes):
22593 * doc/invoke.texi (Debugging Options, Optimize Options)
22594 (i386 and x86-64 Options, MCore Options): Likewise.
22596 2009-03-20 Jakub Jelinek <jakub@redhat.com>
22599 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
22600 it for block local namespace aliases.
22601 (gen_decl_die): Pass context_die to gen_namespace_die.
22603 2009-03-19 Jakub Jelinek <jakub@redhat.com>
22606 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
22607 minimum or maximum value.
22609 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
22611 * reginfo.c (globalize_reg): Recompute derived reg sets.
22613 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
22616 * libgcc2.c (mprotect): Do not use signed arguments for
22617 VirtualProtect, use DWORD arguments. Also fix the 'may
22618 be used uninitialized' warning for the np variable.
22620 2009-03-19 Jakub Jelinek <jakub@redhat.com>
22623 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
22624 functions using regparm calling conventions when not optimizing.
22625 (ix86_function_sseregparm): Similarly for sseregparm calling
22628 2009-03-19 Li Feng <nemokingdom@gmail.com>
22630 PR middle-end/39500
22631 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
22632 dependence if the first conflict is after niter iterations.
22634 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
22636 PR middle-end/38609
22637 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
22638 functions with dynamic stack-pointer adjustments.
22640 2009-03-19 Ben Elliston <bje@au.ibm.com>
22642 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
22643 option; change to -msdata=data.
22645 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22647 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
22650 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
22653 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
22655 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
22657 * doc/invoke.texi (Code Gen Options): Expand discussion of
22660 2009-03-18 Jakub Jelinek <jakub@redhat.com>
22662 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
22663 * matrix-reorg.c (struct matrix_info): Likewise.
22664 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
22665 * rtl.h (struct mem_attrs): Likewise.
22666 * df.h (struct df): Likewise.
22667 * tree-data-ref.h (struct data_dependence_relation): Likewise.
22668 * ira-int.h (struct ira_allocno): Likewise.
22669 * df-scan.c (struct df_collection_rec): Likewise.
22670 * ira.c (struct equivalence): Likewise.
22671 * function.c (struct temp_slot): Likewise.
22672 * cfgloop.h (struct loop): Likewise.
22675 * function.c (use_register_for_decl): When not optimizing, disregard
22676 register keyword for variables with types containing methods.
22678 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
22680 PR middle-end/39447
22681 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
22682 (is_simple_operand): Call contains_component_ref_p before calling data
22683 reference analysis that would fail on COMPONENT_REFs.
22685 * tree-vrp.c (search_for_addr_array): Fix formatting.
22687 2009-03-18 Richard Guenther <rguenther@suse.de>
22689 * tree-vect-transform.c (vect_loop_versioning): Fold the
22690 generated comparisons.
22691 * tree-vectorizer.c (set_prologue_iterations): Likewise.
22692 (slpeel_tree_peel_loop_to_edge): Likewise.
22694 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22696 PR middle-end/37805
22697 * opts.c (print_specific_help): In addition to `undocumented',
22698 accept `separate' and `joined' flags if passed alone. Describe
22699 output by the first matched one of those.
22700 (common_handle_option): Skip over empty strings.
22701 * gcc.c (display_help): Fix help string for `--help='.
22702 * doc/invoke.texi (Option Summary, Overall Options): With
22703 `--help=', classes and qualifiers can both be repeated, but
22704 only the latter can be negated. One should not pass only
22705 negated qualifiers. Fix markup and examples.
22708 2008-10-14 Jakub Jelinek <jakub@redhat.com>
22709 PR middle-end/37805
22710 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
22711 and -fhelp=separate.
22713 2009-03-17 Jing Yu <jingyu@google.com>
22715 PR middle-end/39378
22716 * function.h (struct rtl_data): Move is_thunk from here...
22717 (struct function): ...to here.
22718 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
22719 * varasm.c (assemble_start_function): Change is_thunk from crtl to
22721 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
22723 (alpha_does_function_need_gp, alpha_start_function): Likewise.
22724 (alpha_output_function_end_prologue): Likewise.
22725 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
22726 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
22727 (rs6000_output_function_epilogue): Likewise.
22728 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
22730 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
22733 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
22734 from different units in a single alternative.
22735 (*truncdfsf_i387): Ditto.
22736 (*truncxfsf2_mixed): Ditto.
22737 (*truncxfdf2_mixed): Ditto.
22739 2009-03-17 Jakub Jelinek <jakub@redhat.com>
22741 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
22742 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
22745 * tree-ssa-live.c (remove_unused_locals): Don't remove local
22746 unused non-artificial variables when not optimizing.
22749 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
22750 DW_TAG_imported_module even if decl is IMPORTED_DECL with
22751 NAMESPACE_DECL in its DECL_INITIAL.
22753 PR middle-end/39443
22754 * optabs.c (set_user_assembler_libfunc): New function.
22755 * expr.h (set_user_assembler_libfunc): New prototype.
22756 * c-common.c: Include libfuncs.h.
22757 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
22758 for memcmp, memset, memcpy, memmove and abort.
22759 * Makefile.in (c-common.o): Depend on libfuncs.h.
22762 * dwarf2out.c (gen_inlined_enumeration_type_die,
22763 gen_inlined_structure_type_die, gen_inlined_union_type_die,
22764 gen_tagged_type_instantiation_die): Removed.
22765 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
22768 2009-03-17 Janis Johnson <janis187@us.ibm.com>
22771 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
22773 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
22774 (check-parallel-%): Ditto.
22775 (check-consistency): Ditto.
22777 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
22779 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
22780 local variable rhs by NULL_TREE.
22782 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
22785 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
22787 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
22790 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
22792 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
22795 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
22796 for ms->sysv ABI calls only in 64bit mode.
22798 * config/i386/i386.md (untyped_call): Support 32bit.
22800 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
22802 * doc/extend.texi: Replace x86_65 with x86_64.
22804 2009-03-16 Jakub Jelinek <jakub@redhat.com>
22806 PR tree-optimization/39455
22807 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
22808 mismatches for POINTER_TYPE_P (type).
22809 (number_of_iterations_le): Likewise.
22811 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
22813 * config/picochip/picochip.c: Removed profiling support.
22814 * config/picochip/picochip.md: Removed profiling instruction.
22815 * config/picochip/picochip.h: Removed profiling builtin.
22817 2009-03-16 Joseph Myers <joseph@codesourcery.com>
22819 * doc/install.texi (--with-host-libstdcxx): Document.
22821 2009-03-14 Anatoly Sokolov <aesok@post.ru>
22824 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
22825 generate a warning if the function name does not begin with
22826 "__vector" and the function has either the 'signal' or 'interrupt'
22827 attribute, from here to ...
22828 (avr_declare_function_name): ...here. New function.
22829 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
22830 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
22832 2009-03-14 Jakub Jelinek <jakub@redhat.com>
22835 * cse.c (fold_rtx): Don't modify original const_arg1 when
22836 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
22837 separate variable instead.
22838 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
22839 from out of range shift counts.
22840 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
22842 2009-03-13 Catherine Moore <clm@codesourcery.com>
22844 * config/i386/x-mingw32 (host-mingw32.o): Replace
22845 diagnostic.h with $(DIAGNOSTIC_H).
22847 2009-03-12 Jakub Jelinek <jakub@redhat.com>
22850 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
22852 * config/i386/sync.md (sync_compare_and_swap<mode>,
22853 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
22854 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
22856 (sync_double_compare_and_swapdi_pic,
22857 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
22858 cmpxchg8b_pic_memory_operand instead of just memory_operand.
22860 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
22863 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
22865 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
22868 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
22869 (avx_addsubv4df3): Likewise.
22870 (*avx_addsubv4sf3): Likewise.
22871 (sse3_addsubv4sf3): Likewise.
22873 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
22876 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
22878 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
22881 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
22882 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
22883 registers for allocnos created from user-defined variables.
22885 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22888 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
22889 of non-integer mode as well.
22891 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
22893 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
22894 for functions for which the parameter types are unknown.
22896 2009-03-11 Jakub Jelinek <jakub@redhat.com>
22899 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
22900 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
22901 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
22902 * config/i386/i386.c (ix86_local_alignment): For
22903 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
22904 long long variables on the stack to avoid dynamic realignment.
22905 Allow the first argument to be a decl rather than type.
22906 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
22908 2009-03-11 Nick Clifton <nickc@redhat.com>
22911 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
22913 Add description to mno-lsim option.
22914 * config/mcore/mcore.h: Remove comment about deprecated m4align
22916 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
22917 * doc/invoke.texi: Add description of mno-lsim and
22918 mstack-increment options.
22920 * config/fr30/fr30.opt: Document the -mno-lsim option.
22921 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
22922 and -mno-lsim options.
22924 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22926 * fold-const.c (fold_comparison): Only call fold_inf_compare
22927 if the mode supports infinities.
22929 2009-03-11 Jason Merrill <jason@redhat.com>
22932 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
22933 end already did. Notice GIMPLE_CALL modifications of the result.
22934 Don't copy debug information from an ignored decl or a decl from
22937 2009-03-10 Richard Guenther <rguenther@suse.de>
22938 Nathan Froyd <froydnj@codesourcery.com>
22940 PR middle-end/37850
22941 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
22942 (__divMODE3): Likewise.
22944 2009-03-09 Jakub Jelinek <jakub@redhat.com>
22946 PR tree-optimization/39394
22947 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
22948 DECL_SIZE_UNIT of variable length FIELD_DECLs.
22950 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22952 * recog.c (verfiy_changes): Disallow renaming of hard regs in
22953 inline asms for register asm ("") declarations.
22955 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
22957 * fold-const.c (fold_unary): Fix comment.
22959 2009-03-07 Jan Hubicka <jh@suse.cz>
22962 * tree-inline.c (setup_one_parameter): Do replacement of const
22963 argument by constant in SSA form.
22965 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22967 PR middle-end/38028
22968 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
22969 determine alignment passed to assign_stack_local.
22970 (assign_parms_unsplit_complex): Likewise.
22971 * except.c (sjlj_build_landing_pads): Likewise.
22973 2009-03-06 Jakub Jelinek <jakub@redhat.com>
22975 PR middle-end/39360
22976 * tree-flow.h (add_referenced_var): Return bool instead of void.
22977 * tree-dfa.c (add_referenced_var): Return result of
22978 referenced_var_check_and_insert call.
22979 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
22980 of referenced_var_check_and_insert.
22983 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
22984 (gen_variable_die): Emit DW_AT_location on abstract static variable's
22985 DIE, don't emit it if abstract origin already has it.
22986 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
22987 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
22989 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
22991 * genpreds.c (needs_variable): Fix parentheses at variable name
22993 (write_tm_constrs_h): Indent generated code.
22995 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22997 * doc/extend.texi (Function Attributes): Add documentation
22998 for isr attributes.
23000 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23003 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
23004 take locus from its DECL_SOURCE_LOCATION instead of input_location.
23006 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
23008 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
23011 2009-03-05 Jakub Jelinek <jakub@redhat.com>
23014 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
23015 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
23017 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
23019 * config/i386/i386.md (R8_REG, R9_REG): New constants.
23020 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
23021 constants instead of magic numbers.
23022 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
23024 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
23025 (x86_64_ms_abi_int_parameter_registers): Ditto.
23026 (x86_64_int_return_registers): Ditto.
23027 (ix86_maybe_switch_abi): Ditto.
23028 (ix86_expand_call): Ditto for clobbered_registers array.
23029 (ix86_hard_regno_mode_ok): Ditto.
23030 (x86_extended_QIreg_mentioned_p): Ditto.
23032 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
23034 PR tree-optimization/39349
23035 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
23037 * combine.c (gen_lowpart_for_combine): Use omode when generating
23040 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
23042 PR rtl-optimization/39235
23043 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
23045 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
23047 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
23049 2009-03-04 Richard Guenther <rguenther@suse.de>
23051 PR tree-optimization/39362
23052 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
23053 that occur in abnormal PHIs should be varying.
23055 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
23057 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
23059 (simple_iv): Take loop as an argument instead of statement.
23060 * tree-scalar-evolution.h (simple_iv): Declaration changed.
23061 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
23063 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
23065 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
23066 * matrix-reorg.c (analyze_transpose): Ditto.
23067 * tree-data-ref.c (dr_analyze_innermost): Ditto.
23068 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
23069 * tree-predcom.c (ref_at_iteration): Ditto.
23070 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
23072 2009-03-04 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/39358
23075 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
23076 escaped_id and callused_id.
23077 (solve_graph): Likewise.
23079 2009-03-04 Richard Guenther <rguenther@suse.de>
23081 PR tree-optimization/39339
23082 * tree-sra.c (try_instantiate_multiple_fields): Make it
23083 no longer ICE on the above.
23085 2009-03-03 Joseph Myers <joseph@codesourcery.com>
23087 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
23088 that fits within Pmode.
23090 2009-03-03 Steve Ellcey <sje@cup.hp.com>
23092 PR middle-end/10109
23093 * tm.texi (LIBCALL_VALUE): Update description.
23095 2009-03-03 Steve Ellcey <sje@cup.hp.com>
23097 PR middle-end/34443
23098 * doc/extend.texi (section): Update description.
23100 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
23102 PR middle-end/39345
23103 * tree-inline.c (remapped_type): New.
23104 (can_be_nonlocal): Call remapped_type instead of remap_type.
23106 2009-03-03 Jakub Jelinek <jakub@redhat.com>
23109 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
23110 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
23112 2009-03-03 Richard Guenther <rguenther@suse.de>
23114 PR middle-end/39272
23115 * tree.c (tree_nonartificial_location): New function.
23116 * tree.h (tree_nonartificial_location): Declare.
23117 * builtins.c (expand_builtin_memory_chk): Provide location
23118 of the call location for artificial function pieces.
23119 (maybe_emit_chk_warning): Likewise.
23120 (maybe_emit_sprintf_chk_warning): Likewise.
23121 (maybe_emit_free_warning): Likewise.
23122 * expr.c (expand_expr_real_1): Likewise.
23124 2009-03-03 Jakub Jelinek <jakub@redhat.com>
23126 PR tree-optimization/39343
23127 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
23128 COMPONENT_REF t has ARRAY_TYPE.
23130 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
23132 PR middle-end/39335
23133 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
23134 when the type precision of the induction variable should be
23135 larger than the type precision of nit.
23136 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
23137 * graphite.c (graphite_loop_normal_form): Same.
23138 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
23140 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
23142 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
23143 (*call_1_rex64_ms_sysv): Use named constants instead of magic
23144 numbers to describe clobbered registers.
23145 (*call_value_0_rex64_ms_sysv): Ditto.
23146 * config/i386/mmx.md (mmx_emms): Ditto.
23147 (mmx_femms): Ditto.
23149 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
23151 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
23154 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23156 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
23157 (spu_section_type_flags): New function.
23159 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
23161 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
23162 reg_class_contents of FLOAT_REGS into a temporary.
23164 2009-03-02 Richard Guenther <rguenther@suse.de>
23165 Ira Rosen <irar@il.ibm.com>
23167 PR tree-optimization/39318
23168 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
23169 information to the vectorized statement.
23171 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
23173 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
23174 variable. Use defined names instead of magic constants for REX SSE
23177 2009-03-01 Richard Guenther <rguenther@suse.de>
23179 PR tree-optimization/39331
23180 * omp-low.c (lower_send_shared_vars): Do not receive new
23181 values for the reference of DECL_BY_REFERENCE parms or results.
23183 2009-03-01 Jan Hubicka <jh@suse.cz>
23186 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
23187 BLOCK_NONLOCALIZED_VAR): New macros.
23188 (tree_block): Add nonlocalized_vars.
23189 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
23190 gen_decl_die): Add origin argument. Allow generation of die with
23191 origin at hand only.
23192 (gen_member_die, gen_type_die_with_usage, force_decl_die,
23193 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
23195 (gen_block_die): Fix checking for unused blocks.
23196 (process_scope_var): Break out from .... ; work with origins only.
23197 (decls_for_scope) ... here; process nonlocalized list.
23198 (dwarf2out_ignore_block): Look for nonlocalized vars.
23199 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
23201 (dump_scope_block): Dump them.
23202 * tree-inline.c (remap_decls): Handle nonlocalized vars.
23203 (remap_block): Likewise.
23204 (can_be_nonlocal): New predicate.
23205 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
23207 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23209 * configure: Regenerate.
23211 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23213 * optc-gen.awk: No need to duplicate option flags twice.
23214 Reuse help texts for duplicate options which do not have any.
23216 * gcc.c (display_help): Document --version.
23218 * gcc.c (main): If print_help_list and verbose_flag, ensure
23219 driver output comes before subprocess output.
23221 * optc-gen.awk: Assign all remaining fields to help string,
23222 space-separated, for multi-line help in *.opt.
23224 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
23225 -Wno-pedantic-ms-format is for MinGW targets only.
23227 * doc/options.texi (Option file format): Fix bad indentation,
23228 restoring dropped sentence.
23230 2009-02-28 Jan Hubicka <jh@suse.cz>
23232 * tree-inline.c (tree_function_versioning): Output debug info.
23234 2009-02-28 Jan Hubicka <jh@suse.cz>
23237 * tree-inline.c (setup_one_parameter): Do not copy propagate
23238 arguments when not optimizing.
23240 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
23243 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
23244 (avx_addsubv4df3): Likewise.
23245 (*avx_addsubv4sf3): Likewise.
23246 (sse3_addsubv4sf3): Likewise.
23247 (*avx_addsubv2df3): Likewise.
23248 (sse3_addsubv2df3): Likewise.
23249 (avx_unpckhps256): Correct item selectors.
23250 (avx_unpcklps256): Likewise.
23251 (avx_unpckhpd256): Likewise.
23252 (avx_unpcklpd256): Likewise.
23254 2009-02-28 Jan Hubicka <jh@suse.cz>
23256 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
23258 (copy_arguments_for_versioning): If var is declared don't declare it.
23259 (tree_function_versioning): First setup substitutions and then copy
23262 2009-02-27 Jan Hubicka <jh@suse.cz>
23265 * cgraph.h (varpool_output_debug_info): Remove.
23266 * cgraphunit.c (varpool_output_debug_info): Remove.
23267 * dwarf2out.c (deferred_locations_struct): New struct
23268 (deferred_locations): New type.
23269 (deferred_locations_list): New static var.
23270 (deffer_location): New function.
23271 (gen_variable_die): Use it.
23272 (decls_for_scope): Output info on local static vars.
23273 (dwarf2out_finish): Process deferred locations.
23274 * varpool.c (varpool_output_debug_info): Remove.
23276 2009-02-27 Jan Hubicka <jh@suse.cz>
23279 * tree.h (TREE_PROTECTED): Fix comment.
23280 (BLOCK_HANDLER_BLOCK): Remove.
23281 (struct tree_block): Remove handler_block add body_block.
23282 (inlined_function_outer_scope_p): New.
23283 (is_body_block): Remove.
23284 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
23285 * dwarf2out.c (is_inlined_entry_point): Remove.
23286 (add_high_low_attributes): Use inlined_function_outer_scope_p.
23287 (gen_block_die): Use is_inlined_entry_point check. Remove body block
23289 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
23290 * gimplify.c (gimplify_expr): Gimplify body blocks.
23291 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
23292 block with multiple subblocks.
23293 (dump_scope_block): Prettier output; dump more flags and info.
23294 (dump_scope_blocks): New.
23295 (remove_unused_locals): Use dump_scope_blocks.
23296 * tree-flow.h (dump_scope_blocks): Declare.
23297 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
23298 * stmt.c (is_body_block): Remove.
23299 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
23300 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
23302 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
23304 PR middle-end/39308
23305 * graphite.c (graphite_loop_normal_form): Do not call
23306 number_of_iterations_exit from a gcc_assert.
23308 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23310 * config/s390/s390.c (s390_swap_cmp): Look for conditional
23311 jumps if COND is NULL.
23312 (find_cond_jump): New function.
23313 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
23314 * config/s390/s390.md: Remove z10_cobra attribute value.
23316 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
23318 * config/alpha/alpha.h (alpha_expand_mov): Return false if
23319 force_const_mem returns NULL_RTX.
23321 2009-02-26 Jan Hubicka <jh@suse.cz>
23324 * cgraph.h (varpool_output_debug_info): Remove.
23325 * cgraphunit.c (varpool_output_debug_info): Remove.
23326 * dwarf2out.c (deferred_locations_struct): New struct
23327 (deferred_locations): New type.
23328 (deferred_locations_list): New static var.
23329 (deffer_location): New function.
23330 (gen_variable_die): Use it.
23331 (decls_for_scope): Output info on local static vars.
23332 (dwarf2out_finish): Process deferred locations.
23333 * varpool.c (varpool_output_debug_info): Remove.
23335 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
23337 PR rtl-optimization/39241
23338 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
23339 to subreg_offset_representable_p.
23341 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
23343 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
23344 execute function prototype. Get f and nregs from max_reg_num
23345 and get_insns. Remove the first backward pass as it's dead,
23346 guard the forward pass by flag_expensive_optimizations.
23347 (rest_of_handle_regmove): Delete.
23348 (pass_regmove): Replace it with regmove_optimize.
23350 2009-02-25 Martin Jambor <mjambor@suse.cz>
23352 PR tree-optimization/39259
23353 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
23354 calls_alloca function flags.
23355 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
23356 calls are detected.
23358 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
23360 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
23361 flags_set_1_rtx, flags_set_1_set): Delete.
23362 (regmove_optimize): Do not call mark_flags_life_zones.
23364 2009-02-24 Julian Brown <julian@codesourcery.com>
23367 * config/arm/arm.c (require_pic_register): Only set
23368 cfun->machine->pic_reg once per function.
23370 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
23372 * doc/invoke.texi (Link Options): Document an easier way to pass
23373 options that take arguments to the GNU linker using -Xlinker and -Wl.
23375 2009-02-24 Steve Ellcey <sje@cup.hp.com>
23378 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
23380 2009-02-24 Richard Guenther <rguenther@suse.de>
23383 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
23385 2009-02-24 Richard Guenther <rguenther@suse.de>
23386 Zdenek Dvorak <ook@ucw.cz>
23388 PR tree-optimization/39233
23389 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
23390 from converting them to a generic type.
23392 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
23394 PR tree-optimization/39260
23395 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
23396 contains a condition with a real type.
23397 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
23399 2009-02-23 Jason Merrill <jason@redhat.com>
23402 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
23403 narrowing_initializer_constant_valid_p.
23404 (narrowing_initializer_constant_valid_p): Don't return
23405 null_pointer_node for adding a pointer to itself.
23407 2009-02-23 Jan Hubicka <jh@suse.cz>
23410 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
23413 2009-02-23 Jan Hubicka <jh@suse.cz>
23415 PR tree-optimization/37709
23416 * tree.c (block_ultimate_origin): Move here from dwarf2out.
23417 * tree.h (block_ultimate_origin): Declare.
23418 * dwarf2out.c (block_ultimate_origin): Move to tree.c
23419 * tree-ssa-live.c (remove_unused_scope_block_p):
23420 Eliminate blocks containig no instructions nor live variables nor
23422 (dump_scope_block): New function.
23423 (remove_unused_locals): Enable removal of dead blocks by default;
23424 enable dumping at TDF_DETAILS.
23426 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
23428 * config/i386/i386.c (classify_argument): Don't allow COImode
23430 (function_arg_advance_32): Don't allow OImode.
23431 (function_arg_32): Likewise.
23432 (function_value_32): Likewise.
23433 (return_in_memory_32): Likewise.
23434 (function_arg_64): Remove OImode comment.
23436 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
23439 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
23440 ix86_expand_vector_set for V4DImode in 64bit mode only.
23441 (ix86_expand_vector_init_one_var): Likewise.
23443 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
23445 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
23447 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
23450 * loop-iv.c: Revert last change.
23451 * emit-rtl.c: Likewise.
23453 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
23456 * config/i386/i386.c (type_natural_mode): Remove an extra
23457 space in the warning message.
23458 (function_value_32): Handle 32-byte vector modes.
23459 (return_in_memory_32): Likewise.
23461 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
23463 * loop-iv.c (truncate_value): New function.
23464 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
23466 (lowpart_subreg): Move to...
23467 * emit-rtl.c: ...here.
23469 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
23471 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
23472 accidental and undocumented change at revision 140860.
23474 2009-02-21 Joseph Myers <joseph@codesourcery.com>
23476 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
23477 take gimple_seq * arguments.
23478 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
23479 types_compatible_p langhook.
23481 2009-02-20 Mark Mitchell <mark@codesourcery.com>
23482 Joseph Myers <joseph@codesourcery.com>
23484 * config/arm/arm.c (arm_builtin_va_list): New function.
23485 (arm_expand_builtin_va_start): Likewise.
23486 (arm_gimplify_va_arg_expr): Likewise.
23487 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
23488 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
23489 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
23490 (va_list_type): New variable.
23491 (arm_mangle_type): Mangle va_list_type appropriately.
23493 2009-02-20 Jakub Jelinek <jakub@redhat.com>
23495 PR middle-end/39157
23496 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
23497 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
23498 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
23499 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
23500 parameter to 1000 for -O1 by default.
23501 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
23503 * loop-invariant.c: Include params.h.
23504 (move_loop_invariants): Don't call move_single_loop_invariants on
23507 2009-02-20 Jaka Mocnik <jaka@xlab.si>
23509 * calls.c (emit_library_call_value_1): Use slot_offset instead of
23510 offset when calculating bounds for indexing stack_usage_map. Fixes
23511 a buffer overflow with certain target setups.
23513 2009-02-20 Jakub Jelinek <jakub@redhat.com>
23516 * calls.c (expand_call): Clear try_tail_call if caller and callee
23517 disagree in promotion of function return value.
23519 2009-02-19 Jakub Jelinek <jakub@redhat.com>
23522 * c-common.c (c_determine_visibility): If visibility changed and
23523 DECL_RTL has been already set, call make_decl_rtl to update symbol
23526 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
23529 * varasm.c (assemble_variable): Don't check DECL_NAME when
23530 globalizing a variable.
23532 2009-02-19 Joseph Myers <joseph@codesourcery.com>
23535 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
23536 expression before any __builtin_trap call.
23537 * c-typeck.c (build_function_call): Convert and check function
23538 arguments before generating a call to a trap. Evaluate the
23539 function arguments before the trap.
23541 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
23544 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
23545 (UNSPEC_FXAM_MEM): New unspec.
23546 (fxam<mode>2_i387_with_temp): New insn and split pattern.
23547 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
23548 memory using fxam<mode>2_i387_with_temp to remove excess precision.
23550 2009-02-19 Richard Guenther <rguenther@suse.de>
23552 PR tree-optimization/39207
23553 PR tree-optimization/39074
23554 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
23555 storedanything_tree): New.
23556 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
23557 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
23558 (build_succ_graph): Add edges from STOREDANYTHING to all
23560 (init_base_vars): Initialize STOREDANYTHING.
23561 (compute_points_to_sets): Free substitution info after
23562 building the succ graph.
23563 (ipa_pta_execute): Likewise.
23565 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
23567 (do_ds_constraint): Do not add to special var or non-pointer
23569 (type_could_have_pointers): Split out from ...
23570 (could_have_pointers): ... here. For arrays use the element type.
23571 (create_variable_info_for): Initialize may_have_pointers.
23572 (new_var_info): Likewise.
23573 (handle_lhs_call): Make the HEAP variable unknown-sized.
23574 (intra_create_variable_infos): Use a type with pointers for
23575 PARM_NOALIAS, make it unknown-sized.
23577 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
23580 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
23582 2009-02-18 Jason Merrill <jason@redhat.com>
23585 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
23586 value if DECL_EXTERNAL.
23587 * tree-sra.c (sra_walk_gimple_assign): Likewise.
23588 * target.h (gcc_target::binds_local_p): Clarify "module".
23589 * tree.h (TREE_PUBLIC): Clarify "module".
23591 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
23594 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
23595 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
23597 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
23600 * c.opt (Wabi): Support C and ObjC.
23603 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
23605 * config/i386/i386.c (classify_argument): Warn once about the ABI
23606 change when passing union with long double.
23608 * doc/invoke.texi: Update -Wabi for warning psABI changes.
23610 2009-02-18 Joseph Myers <joseph@codesourcery.com>
23613 * c-parser.c (c_parser_compound_statement): Always enter and leave
23616 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23619 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
23621 2009-02-18 Jakub Jelinek <jakub@redhat.com>
23623 PR tree-optimization/36922
23624 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
23625 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
23628 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
23630 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
23633 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
23635 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
23637 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
23639 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
23642 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
23643 Richard Sandiford <rdsandiford@googlemail.com>
23645 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
23646 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
23647 (loongson_biadd): ...this.
23649 2009-02-17 Richard Guenther <rguenther@suse.de>
23651 PR tree-optimization/39202
23652 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
23653 a var make sure to follow existing collapses.
23655 2009-02-17 Richard Guenther <rguenther@suse.de>
23657 PR middle-end/39214
23658 * langhooks.c (lhd_print_error_function): Check for NULL block.
23660 2009-02-17 Richard Guenther <rguenther@suse.de>
23662 PR tree-optimization/39204
23663 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
23666 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
23668 * config/soft-fp/double.h: Update from glibc CVS.
23670 2009-02-17 Richard Guenther <rguenther@suse.de>
23672 PR tree-optimization/39207
23673 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
23674 strict-aliasing warnings for pointers pointing to NULL.
23676 2009-02-16 Joseph Myers <joseph@codesourcery.com>
23679 * c-parser.c (c_parser_braced_init): Call pop_init_level when
23680 skipping until next close brace.
23682 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
23685 * config/i386/i386.c (ix86_expand_push): Set memory alignment
23686 to function argument boundary.
23688 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23690 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
23691 in the lea_add. Reload eventually constraints it properly.
23692 * config/picochip/constraints.md: Remove the target constraint
23693 "b", since it is not needed anymore.
23695 2009-02-16 Jakub Jelinek <jakub@redhat.com>
23697 * gthr-dce.h: Uglify function parameter and local variable names.
23698 * gthr-gnat.h: Likewise.
23699 * gthr-mipssde.h: Likewise.
23700 * gthr-nks.h: Likewise.
23701 * gthr-posix95.h: Likewise.
23702 * gthr-posix.h: Likewise.
23703 * gthr-rtems.h: Likewise.
23704 * gthr-single.h: Likewise.
23705 * gthr-solaris.h: Likewise.
23706 * gthr-tpf.h: Likewise.
23707 * gthr-vxworks.h: Likewise.
23708 * gthr-win32.h: Likewise.
23710 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
23713 * config/i386/i386.md: Restrict the new peephole2 to move
23714 between MMX/SSE registers.
23716 2009-02-15 Richard Guenther <rguenther@suse.de>
23719 2009-02-13 Richard Guenther <rguenther@suse.de>
23721 * configure.ac: Enable LFS.
23722 * configure: Re-generate.
23723 * config.in: Likewise.
23725 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23727 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
23728 spu_srqwbyte, spu_srqwbytebc): Define.
23729 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
23730 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
23731 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
23732 "shrqby_<mode>"): New insn-and-split patterns.
23733 * config/spu/spu.c (expand_builtin_args): Determine and return
23734 number of operands using spu_builtin_description data.
23735 (spu_expand_builtin_1): Use it.
23737 2009-02-13 Steve Ellcey <sje@cup.hp.com>
23740 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
23743 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
23746 * config/i386/i386.c (override_options): Correct warning
23747 messages for -malign-loops, -malign-jumps and -malign-functions.
23749 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
23752 * config/i386/i386.md: Restrict the new peephole2 to move
23753 between the general purpose registers.
23755 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
23758 * config/i386/i386.c (type_natural_mode): Add a new argument.
23759 Return the original mode and warn ABI change if vector size is 32byte.
23760 (function_arg_advance): Updated.
23761 (function_arg): Likewise.
23762 (ix86_function_value): Likewise.
23763 (ix86_return_in_memory): Likewise.
23764 (ix86_sol10_return_in_memory): Likewise.
23765 (ix86_gimplify_va_arg): Likewise.
23766 (function_arg_32): Don't warn ABX ABI change here.
23767 (function_arg_64): Likewise.
23769 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
23771 * loop-iv.c (implies_p): In the final case, test that operands 0
23772 of the two comparisons match.
23774 * config/bfin/bfin.c (find_prev_insn_start): New function.
23775 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
23776 (find_next_insn_start): Move.
23778 2009-02-13 Richard Guenther <rguenther@suse.de>
23780 * configure.ac: Enable LFS.
23781 * configure: Re-generate.
23782 * config.in: Likewise.
23784 2009-02-13 Joseph Myers <joseph@codesourcery.com>
23787 * c-parser.c (c_parser_parms_list_declarator): Discard pending
23788 sizes on syntax error after some arguments have been parsed.
23790 2009-02-12 Jakub Jelinek <jakub@redhat.com>
23792 * doc/invoke.texi (-fira): Remove.
23794 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
23796 * caller-save.c: Replace regclass.c with reginfo.c in comments.
23797 * recog.c: Likewise.
23800 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
23802 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
23803 (umul_ppmm): Likewise.
23804 (count_leading_zeros): Likewise.
23805 (count_trailing_zeros): Likewise.
23806 (UMUL_TIME): Likewise.
23808 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
23810 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
23811 soft-fp/t-softfp to tmake_file.
23813 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
23814 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
23815 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
23816 IA64_BUILTIN_INFQ]: New.
23817 (ia64_init_builtins): Initialize __builtin_infq,
23818 __builtin_fabsq and __builtin_copysignq if not HPUX.
23819 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
23820 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
23822 * config/ia64/lib1funcs.asm (__divtf3): Define only if
23824 (__fixtfti): Likewise.
23825 (__fixunstfti): Likewise.
23826 (__floattitf): Likewise.
23828 * config/ia64/libgcc-glibc.ver: New.
23829 * config/ia64/t-fprules-softfp: Likewise.
23830 * config/ia64/sfp-machine.h: Likewise.
23832 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
23833 (LIBGCC2_TF_CEXT): Likewise.
23834 (TF_SIZE): Likewise.
23835 (TARGET_INIT_LIBFUNCS): Likewise.
23837 * config/ia64/t-glibc (SHLINB_MAPFILES):
23838 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
23840 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
23842 * config/i386/i386.c (construct_container): Rewrite processing
23843 BLKmode with X86_64_SSE_CLASS.
23845 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
23848 * config/i386/i386.md: Replace simplify_replace_rtx with
23849 replace_rtx in the new peephole2.
23851 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
23853 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
23854 loop unrolling do not happen at -O2.
23856 2009-02-12 Michael Matz <matz@suse.de>
23858 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
23860 2009-02-12 Jakub Jelinek <jakub@redhat.com>
23862 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
23865 2009-02-12 Ben Elliston <bje@au.ibm.com>
23867 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
23868 patterns when updating the back chain. Missed in the 2009-02-10
23871 2009-02-11 Janis Johnson <janis187@us.ibm.com>
23873 * doc/extend.texi (Decimal Floating Types): Update identifier of
23874 draft TR and list of missing support.
23876 2009-02-11 Jakub Jelinek <jakub@redhat.com>
23878 PR middle-end/39154
23879 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
23880 bit to variable length decl's flags, add it also to its
23881 pointer replacement variable.
23883 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
23884 Jakub Jelinek <jakub@redhat.com>
23887 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
23888 (memory_blockage): New expander.
23889 (*memory_blockage): New insn pattern.
23890 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
23891 instead of general blockage at the end of function prologue when
23892 frame pointer is used to access red zone area. Do not emit blockage
23893 when profiling, it is emitted in generic code.
23894 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
23895 function epilogue when frame pointer is used to access red zone area.
23897 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
23900 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
23901 by arithmetic with memory operands.
23902 * config/i386/predicates.md (commutative_operator): New.
23904 2009-02-10 Janis Johnson <janis187@us.ibm.com>
23906 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
23909 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
23911 * alias.h (record_alias_subset): Declare.
23912 * alias.c (record_alias_subset): Make global.
23914 2009-02-10 Nick Clifton <nickc@redhat.com>
23916 * tree-parloops.c: Change license to GPLv3.
23917 * ipa-struct-reorg.c: Change license to GPLv3.
23918 * ipa-struct-reorg.h: Change license to GPLv3.
23920 2009-02-10 Steve Ellcey <sje@cup.hp.com>
23923 * c-decl.c (start_struct): Return NULL on error.
23925 2009-02-10 Jakub Jelinek <jakub@redhat.com>
23927 PR middle-end/39124
23928 * cfgloopmanip.c (remove_path): Call remove_bbs after
23929 cancel_loop_tree, not before it.
23932 * function.h (struct function): Add has_local_explicit_reg_vars bit.
23933 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
23934 VAR_DECLs were seen.
23935 * tree-ssa-live.c (remove_unused_locals): Recompute
23936 cfun->has_local_explicit_reg_vars.
23937 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
23938 copies or clearings if cfun->has_local_explicit_reg_vars.
23940 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
23943 * config/i386/i386.c (expand_prologue): Emit blockage at the end
23944 of function prologue when frame pointer is used to access
23947 2009-02-10 Richard Guenther <rguenther@suse.de>
23949 PR middle-end/39127
23950 * gimplify.c (gimple_regimplify_operands): Always look if
23951 we need to create a temporary.
23953 2009-02-10 Richard Guenther <rguenther@suse.de>
23955 PR tree-optimization/39132
23956 * tree-loop-distribution.c (todo): New global var.
23957 (generate_memset_zero): Trigger TODO_rebuild_alias.
23958 (tree_loop_distribution): Return todo.
23960 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
23963 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
23964 (x86_64_reg_class_name): Removed.
23965 (classify_argument): Return 0 if bytes > 32. Return 0 if the
23966 first one isn't X86_64_SSE_CLASS or any other ones aren't
23967 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
23968 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
23969 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
23970 and 3 X86_64_SSEUP_CLASS.
23971 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
23972 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
23974 2009-02-10 Ben Elliston <bje@au.ibm.com>
23976 * config/rs6000/rs6000.md (allocate_stack): Always use an update
23977 form instruction to update the stack back chain word, even if the
23978 user has disabled the generation of update instructions.
23979 (movdi_<mode>_update_stack): New.
23980 (movsi_update_stack): Likewise.
23981 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
23982 always use an update form instruction to update the stack back
23985 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
23987 PR middle-end/38953
23988 * graphite.c (if_region_set_false_region): After moving a region in
23989 the false branch of a condition, remove the empty dummy basic block.
23990 (gloog): Remove wrong fix for PR38953.
23992 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23994 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
23995 generation due to implicit sign extension.
23997 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
23999 PR middle-end/38981
24000 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
24001 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
24003 2009-02-09 Richard Guenther <rguenther@suse.de>
24005 PR middle-end/35202
24006 * convert.c (convert_to_real): Disable (float)fn((double)x)
24007 to fnf(x) conversion if errno differences may occur and
24008 -fmath-errno is set.
24010 2009-02-07 Anatoly Sokolov <aesok@post.ru>
24012 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
24013 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24014 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
24016 2009-02-06 Joseph Myers <joseph@codesourcery.com>
24019 * c-common.c (handle_alias_attribute): Disallow attribute for
24020 anything not a FUNCTION_DECL or VAR_DECL.
24022 2009-02-06 Janis Johnson <janis187@us.ibm.com>
24025 * real.c (do_compare): Special-case compare of zero against
24026 decimal float value.
24028 2009-02-06 Joseph Myers <joseph@codesourcery.com>
24031 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
24032 as indicating flexible array members unless the field itself is
24033 being declarared as the incomplete array.
24035 2009-02-06 Jan Hubicka <jh@suse.cz>
24037 PR tree-optimization/38844
24038 * ipa-inline.c (try_inline): Stop inlining recursion when edge
24039 is already inlined.
24041 2009-02-06 Richard Guenther <rguenther@suse.de>
24043 PR middle-end/38977
24044 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
24045 fork because we may expand it as __gcov_fork.
24047 2009-02-06 Nick Clifton <nickc@redhat.com>
24049 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
24051 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
24053 PR tree-optimization/35659
24054 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
24055 vn_phi_eq): Shortcut if hashcode does not match.
24056 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
24058 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
24059 and avoid iterative_hash_expr.
24060 (FOR_EACH_VALUE_ID_IN_SET): New.
24061 (value_id_compare): Remove.
24062 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
24063 sort expressions by value id.
24065 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
24068 * config/sh/predicates.md (general_movsrc_operand): Don't check
24069 the subreg of system registers here.
24071 2009-02-05 Jakub Jelinek <jakub@redhat.com>
24074 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
24075 on the copied decl.
24077 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
24079 PR rtl-optimization/39110
24080 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
24081 addresses, not aligned ones.
24083 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
24084 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/39100
24087 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
24088 comment says and add edges.
24090 2009-02-05 Joseph Myers <joseph@codesourcery.com>
24093 * c-common.c (handle_tls_model_attribute): Ignore attribute for
24094 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
24096 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
24098 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
24099 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
24100 register_bb_in_sese, new_sese, free_sese): Moved.
24101 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
24102 outermost_loop_in_scop, build_scop_iteration_domain,
24103 expand_scalar_variables_ssa_name, get_vdef_before_scop,
24104 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
24105 Use loop_in_sese_p instead of loop_in_scop_p.
24106 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
24107 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
24108 (scopdet_basic_block_info): Fix bug in scop detection.
24109 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
24110 eq_loop_to_cloog_loop): Remove.
24111 (nb_loops_around_loop_in_scop, nb_loop
24112 ref_nb_loops): Moved here...
24113 * graphite.h (ref_nb_loops): ... from here.
24114 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
24115 (loop_domain_dim, loop_iteration_vector_dim): Remove.
24116 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
24117 * testsuite/gcc.dg/graphite/scop-19.c: New
24119 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
24120 Hans-Peter Nilsson <hp@axis.com>
24122 PR rtl-optimization/37889
24123 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
24124 Move offset handling from PLUS to before the switch. Use new
24125 arguments when considering SYMBOL_REFs too.
24126 (rtx_addr_can_trap_p): Pass dummy offset and size.
24127 (enum may_trap_p_flags): Remove.
24128 (may_trap_p_1): Pass size from MEM_SIZE.
24130 PR rtl-optimization/38921
24131 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
24132 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
24133 * rtlanal.c (may_trap_after_code_motion_p): Delete.
24134 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
24136 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
24138 AVX Programming Reference (January, 2009)
24139 * config/i386/sse.md (*vpclmulqdq): New.
24141 2009-02-04 Jakub Jelinek <jakub@redhat.com>
24143 PR tree-optimization/38977
24144 PR gcov-profile/38292
24145 * calls.c (special_function_p): Disregard __builtin_ prefix.
24147 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
24149 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
24150 non-indexable addresses even before reload.
24152 2009-02-03 Joseph Myers <joseph@codesourcery.com>
24155 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
24156 as having variable size. Do not give an error for unnamed
24157 parameters with [*] declarators. Give a warning for type names
24158 with [*] declarators and mark them as variable size.
24159 * c-parser.c (c_parser_sizeof_expression): Do not give an error
24160 for sizeof applied to [*] type names.
24162 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
24165 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
24167 2009-02-03 Jakub Jelinek <jakub@redhat.com>
24169 * gcc.c (process_command): Update copyright notice dates.
24170 * gcov.c (print_version): Likewise.
24171 * gcov-dump.c (print_version): Likewise.
24172 * mips-tfile.c (main): Likewise.
24173 * mips-tdump.c (main): Likewise.
24175 2009-02-03 Joseph Myers <joseph@codesourcery.com>
24178 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
24179 for composite type involving a zero-length array type.
24181 2009-02-03 Jakub Jelinek <jakub@redhat.com>
24184 * function.c (match_asm_constraints_1): Skip over
24185 initial optional % in the constraint.
24187 PR inline-asm/39059
24188 * c-parser.c (c_parser_postfix_expression): If fixed point is not
24189 supported, don't accept FIXED_CSTs.
24190 * c-decl.c (finish_declspecs): Error if fixed point is not supported
24191 and _Sat is used without _Fract/_Accum. Set specs->type to
24192 integer_type_node for cts_fract/cts_accum if fixed point is not
24195 2009-02-02 Catherine Moore <clm@codesourcery.com>
24197 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
24199 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
24201 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
24202 (ABI_HAS_64BIT_SYMBOLS): Use it.
24203 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
24205 2009-02-02 Paul Brook <paul@codesourcery.com>
24207 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
24209 2009-02-02 Jakub Jelinek <jakub@redhat.com>
24211 PR inline-asm/39058
24212 * recog.h (asm_operand_ok): Add constraints argument.
24213 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
24214 recurse on matching constraint.
24215 (check_asm_operands): Pass constraints as 3rd argument to
24216 asm_operand_ok. Don't look up matching constraint here.
24217 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
24220 2009-02-02 Ben Elliston <bje@au.ibm.com>
24222 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
24223 TARGET_NARROW_VOLATILE_BITFIELD macro names.
24225 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24227 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
24228 information. Remove some obsolete information. Reorganize.
24230 * config/pa/fptr.c: Revert license to GPL 2.
24231 * config/pa/milli64.S: Likewise.
24233 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
24236 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
24237 LIBRARY name in, instead of hard-coding it.
24238 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
24239 extra target make frag to tmake_files according to EH model.
24240 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
24241 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
24242 frags that define makefile variable EH_MODEL appropriately.
24243 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
24244 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
24245 to "-sjlj" according to type of EH configured.
24246 (LIBGCC_SONAME): Concatenate it to shared library base name.
24247 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
24248 to "_sjlj" according to type of EH configured.
24249 (LIBGCC_SONAME): Concatenate it to shared library base name.
24250 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
24251 (SHLIB_LINK): Add missing semicolon to if-else construct.
24252 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
24253 string value of "pe_dll" command-line option.
24254 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
24255 (SHLIB_SONAME): Use it when overriding t-cygming default.
24256 (SHLIB_IMPLIB): Override t-cygming default.
24257 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
24258 string value of "pe_dll" command-line option.
24260 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
24263 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
24264 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
24266 2009-01-31 Richard Guenther <rguenther@suse.de>
24268 PR tree-optimization/38937
24269 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
24270 computing the transitive closure.
24272 2009-01-30 Richard Guenther <rguenther@suse.de>
24274 PR tree-optimization/39041
24275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
24276 Propagate variable indices only if the types match for this stmt.
24278 2009-01-30 Jakub Jelinek <jakub@redhat.com>
24281 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
24282 inline but never defined.
24284 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
24286 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
24287 (*insv_h_di_reg_extimm): New insn.
24288 (*insv_l<mode>_reg_extimm): New insn.
24290 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24292 * config/picochip/picochip.c (flag_conserve_stack): set
24293 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
24294 fconserve-stack. Reduce call-overhead used by inliner.
24296 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24299 * common.opt (flag_conserve_stack): Initialised to zero.
24301 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
24304 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
24305 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
24308 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
24310 * ira-color.c (allocno_reload_assign): Update comments.
24311 * regmove.c (regmove_optimize): Likewise.
24315 2009-01-29 Robert Millan <rmh@aybabtu.com>
24317 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
24318 * config/i386/kopensolaris-gnu.h: New file. Undefine
24319 `MD_UNWIND_SUPPORT'.
24320 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
24322 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
24324 PR tree-optimization/39007
24325 * tree-loop-distribution.c (generate_builtin): Use
24326 recompute_dominator to compute the immediate dominator of the
24327 basic block just after the loop.
24329 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
24331 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
24332 (ASM_OUTPUT_DWARF_PCREL): Define.
24334 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
24336 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
24337 * doc/passes.texi: Remove entries about regclass, local-alloc, and
24338 global. Modify entries about regmove and IRA.
24340 * ra-conflict.c: Remove the file.
24342 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
24344 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
24345 (pass_regclass_init): Rename to pass_reginfo_init.
24347 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
24349 * toplev.h (flag_ira): Remove.
24351 * caller-save.c (setup_save_areas): Remove flag_ira.
24353 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
24355 * global.c: Remove the file.
24357 * opts.c (decode_options): Remove flag_ira.
24359 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
24361 * regmove.c: Modify file description.
24362 (find_use_as_address, try_auto_increment): Define them only if
24363 AUTO_INC_DEC is defined.
24364 (replacement_quality, replace_in_call_usage, fixup_match_1,
24365 stable_and_no_regs_but_for_p): Remove.
24366 (reg_set_in_bb): Make it static.
24367 (regmove_optimize): Remove flag_ira and code which worked for
24370 * local-alloc.c: Remove the file.
24372 * common.opt (fira): Remove.
24374 * ira.c: Include except.h.
24375 (eliminable_regset): Move from global.c.
24376 (mark_elimination): Ditto. Remove flag_ira.
24377 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
24378 equiv_mem_modified, validate_equiv_mem_from_store,
24379 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
24380 contains_replace_regs, memref_referenced_p, memref_used_between_p,
24381 no_equiv, recorded_label_ref): Move from local-alloc.c.
24382 (update_equiv_regs): Ditto. Make it static.
24383 (print_insn_chain, print_insn_chains): Move it from global.c.
24384 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
24385 (build_insn_chain): Ditto. Make it static.
24386 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
24387 Rename to init_live_subregs.
24388 (gate_ira): Remove flag_ira.
24390 * regclass.c: Rename reginfo.c. Change file description.
24391 (FORBIDDEN_INC_DEC_CLASSES): Remove.
24392 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
24393 (init_reg_sets_1): Remove code for evaluation of
24394 reg_class_superclasses and losing_caller_save_reg_set.
24395 (init_regs): Remove init_reg_autoinc.
24396 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
24397 ok_for_base_p_nonstrict): Remove.
24398 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
24399 (pass_regclass_init): Rename to pass_reginfo_init. Modify
24400 corresponding entries.
24401 (dump_regclass, record_operand_costs, scan_one_insn,
24402 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
24403 record_address_regs, auto_inc_dec_reg_p): Remove.
24404 (gt-regclass.h): Rename to gt-reginfo.h.
24406 * rtl.h (dump_global_regs, retry_global_alloc,
24407 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
24409 * Makefile.in (RA_H): Remove.
24410 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
24411 Rename regclass.o to reginfo.o.
24412 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
24414 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
24415 (GTFILES): Rename regclass.c to reginfo.c.
24417 * passes.c (init_optimization_passes): Remove pass_local_alloc and
24418 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
24420 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
24421 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
24423 (finish_spills): Ditto. Remove code for !flag_ira.
24425 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
24427 PR middle-end/35854
24428 * doc/invoke.texi (rtl debug options): Complete rewrite.
24429 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
24431 * mode-switching.c (pass_mode_switching): Rename pass from
24432 "mode-sw" to "mode_sw".
24433 * except.c (pass_convert_to_eh_ranges): Rename pass from
24434 "eh-ranges" to "eh_ranges".
24435 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
24439 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
24440 Alexander Monakov <amonakov@ispras.ru>
24442 PR middle-end/38857
24443 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
24445 (move_exprs_to_boundary): Change return type and pass through
24446 should_move from move_op. Relax assert. Update usage ...
24447 (schedule_expr_on_boundary): ... here. Use should_move instead of
24449 (move_op_orig_expr_found): Indicate that insn was disconnected from
24451 (code_motion_process_successors): Do not call after_merge_succs
24452 callback if original expression was not found when traversing any of
24454 (code_motion_path_driver): Change return type. Update prototype.
24455 (move_op): Update comment. Add a new parameter (should_move). Update
24456 prototype. Set *should_move based on indication provided by
24457 move_op_orig_expr_found.
24459 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
24461 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
24462 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
24463 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
24464 * config/rs6000/rs6000.c (rs6000_override_options): Default
24465 avoid-indexed-addresses on for Power6, off for everything else.
24466 (avoiding_indexed_address_p): New function.
24467 (rs6000_legitimize_address): Use it.
24468 (rs6000_legitimate_address): Likewise.
24469 * config/rs6000/rs6000.md (movXX_updateX): Likewise
24471 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
24473 PR tree-optimization/38997
24474 * tree-loop-distribution.c (generate_memset_zero): Use
24475 POINTER_PLUS_EXPR for a pointer addition.
24477 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
24479 * config/s390/s390.md (bswap<mode>2): New pattern added.
24481 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
24483 * config/s390/s390.md (*tls_load_31): Added type attribute.
24485 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
24487 * config/s390/s390.md: Fix a few comments.
24489 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
24491 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
24492 (*tm<mode>_full): Fixed z10prop attribute.
24493 (*tst<mode>_extimm): Fixed z10prop attribute.
24494 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
24495 (*tstqiCCT_cconly): Fixed z10prop attribute.
24496 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
24497 (*movsi_larl): Fixed z10prop attribute.
24498 (*movsi_zarch): Fixed z10prop attribute.
24499 (*movsi_eas): Fixed z10prop attribute.
24500 (*movhi): Fixed z10prop attribute.
24501 (*movqi): Fixed z10prop attribute.
24502 (*movstrictqi): Fixed z10prop attribute.
24503 (*mov<mode>): Fixed z10prop attribute.
24504 (*movcc): Fixed z10prop attribute.
24505 (*sethighpartdi_64): Fixed z10prop attribute.
24506 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
24507 (*negdi2_sign_cc): Fixed z10prop attribute.
24508 (*negdi2_sign): Fixed z10prop attribute.
24509 (*absdi2_sign_cc): Fixed z10prop attribute.
24510 (*absdi2_sign): Fixed z10prop attribute.
24511 (*negabsdi2_sign_cc): Fixed z10prop attribute.
24512 (*negabsdi2_sign): Fixed z10prop attribute.
24513 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
24514 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
24515 (doloop_si64): Fixed z10prop attribute.
24516 (doloop_si31): Fixed z10prop attribute.
24517 (doloop_long): Fixed z10prop attribute.
24518 (indirect_jump): Fixed z10prop attribute.
24519 (nop): Fixed z10prop attribute.
24520 (main_base_64): Fixed z10prop attribute.
24521 (reload_base_64): Fixed z10prop attribute.
24523 2009-01-28 Jakub Jelinek <jakub@redhat.com>
24525 PR rtl-optimization/38740
24526 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
24528 * config/mips/mips.c (mips_reorg): Likewise.
24530 2009-01-28 Richard Guenther <rguenther@suse.de>
24532 PR tree-optimization/38926
24533 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
24534 with the correct value id to a value.
24535 (do_regular_insertion): Use the value number of edoubleprime
24536 for the value number of the expr.
24539 2008-08-21 Richard Guenther <rguenther@suse.de>
24541 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
24542 a PHI ask VN if it is already available.
24543 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
24544 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
24546 2009-01-28 Jakub Jelinek <jakub@redhat.com>
24548 PR middle-end/38934
24549 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
24550 set to varying whenever max has TREE_OVERFLOW set, similarly
24551 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
24553 2009-01-28 Richard Guenther <rguenther@suse.de>
24555 PR middle-end/38908
24556 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
24557 uninitialized aggregate uses in call arguments.
24559 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
24561 PR tree-optimization/38984
24562 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
24563 the nothing_id variable if -fno-delete-null-pointer-checks.
24565 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
24568 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
24569 (set_got_offset_rex64): Ditto.
24571 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
24574 * doc/extend.texi: Improve local variable with asm reg.
24576 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
24578 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
24579 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
24580 was not supplied then set warn_packed_bitfield_compat to the
24581 default value of 1.
24582 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
24585 2009-01-27 Richard Guenther <rguenther@suse.de>
24587 PR tree-optimization/38503
24588 * cfgexpand.c (expand_gimple_basic_block): Ignore
24589 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
24590 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
24591 variables that cannot have TBAA applied.
24592 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
24595 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
24597 PR middle-end/38969
24598 * calls.c (initialize_argument_information): Do not wrap complex
24599 arguments in SAVE_EXPR.
24601 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
24603 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
24604 (INSTALL_LIBGCC): Revert typo commit.
24606 2009-01-26 Richard Guenther <rguenther@suse.de>
24608 PR tree-optimization/38745
24609 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
24610 from special handling.
24612 2009-01-26 Richard Guenther <rguenther@suse.de>
24614 PR tree-optimization/38745
24615 * tree-ssa.c (execute_update_addresses_taken): Do not include
24616 variables that cannot possibly be a register in not_reg_needs.
24617 Do not clear TREE_ADDRESSABLE on vars that may not become
24619 * tree-ssa.c (update_alias_info_1): Include those in the set
24620 of addressable vars.
24622 2009-01-26 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/38851
24625 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
24626 * tree-ssa-dse.c: Include langhooks.h
24627 (execute_simple_dse): Remove stores with zero size.
24629 2009-01-24 Jakub Jelinek <jakub@redhat.com>
24632 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
24635 2009-01-24 Julian Brown <julian@codesourcery.com>
24637 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
24638 config/arm/linux-atomic.c.
24639 * config/arm/linux-atomic.c: New.
24641 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
24643 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
24644 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
24645 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
24647 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
24650 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
24653 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
24655 PR tree-optimization/38953
24656 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
24657 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
24658 (gloog): Split the exit of the scop when the scop exit is a loop exit.
24659 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
24662 2009-01-24 Paul Brook <paul@codesourcery.com>
24664 * config/arm/neon.md (neon_type): Move to arm.md.
24665 (neon_mov<VSTRUCT>): Add neon_type attribute.
24666 * config/arm/arm.md (neon_type): Move to here.
24667 (conds): Add "unconditioal" and use as default for NEON insns.
24669 2009-01-24 Ben Elliston <bje@au.ibm.com>
24671 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
24672 void *' warning from -Wc++-compat.
24673 * Makefile.in (dominance.o-warn): Remove.
24675 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
24677 PR tree-optimization/38932
24678 * fold-const.c (fold_unary_ignore_overflow): New.
24679 * tree.h (fold_unary_ignore_overflow): Declare.
24680 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
24681 * tree-ssa-sccvn.c (visit_reference_op_load,
24682 simplify_unary_expression): Likewise.
24684 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
24686 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
24687 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
24688 regardless of their type.
24689 * c-common.c (handle_packed_attribute): Don't ignore packed on
24691 * c.opt (Wpacked-bitfield-compat): New warning option.
24692 * stor-layout.c (place_field): Warn if offset of a field changed.
24693 * doc/extend.texi (packed): Mention the ABI change.
24694 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
24695 (Warning Options): Add it to the list.
24697 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
24699 * c-opts.c (c_common_post_options): Fix a typo in comments.
24701 2009-01-22 Steve Ellcey <sje@cup.hp.com>
24703 PR middle-end/38615
24704 * gimplify.c (gimplify_init_constructor): Fix promotion of const
24705 variables to static.
24706 * doc/invoke.texi (-fmerge-all-constants): Update description.
24708 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
24711 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
24712 (*movdi_1_rex64): Use type "mmx" for alternative 5.
24714 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
24716 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
24718 (LOCAL_ALIGNMENT): Similarly.
24720 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
24721 Joseph Myers <joseph@codesourcery.com>
24723 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
24724 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
24725 * config/arm/arm-tune.md: Regenerate.
24726 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
24729 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
24731 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
24732 version number to five.
24734 2009-01-22 Dodji Seketeli <dodji@redhat.com>
24737 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
24738 * c-common.c (set_underlying_type): Likewise.
24739 (is_typedef_decl ): Likewise
24741 (set_underlying_type): Likewise.
24742 (is_typedef_type): Likewise.
24744 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
24746 PR middle-end/38587
24747 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
24750 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24753 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
24754 (LIBGCC_SPEC): Don't define.
24755 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
24757 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
24759 PR rtl-optimization/38879
24760 * alias.c (base_alias_check): Unaligned access via AND address can
24761 alias all surrounding object types except those with sizes equal
24762 or wider than the size of unaligned access.
24764 2009-01-21 Dodji Seketeli <dodji@redhat.com>
24767 * c-decl.c (clone_underlying_type): Move this ...
24768 * c-common.c (set_underlying_type): ... here.
24769 Also, make sure the function properly sets TYPE_STUB_DECL() on
24770 the newly created typedef variant type.
24771 (is_typedef_decl ): New entry point.
24772 * tree.h: Added a new member member_types_needing_access_check to
24773 struct tree_decl_non_common.
24774 (set_underlying_type): New entry point.
24775 (is_typedef_type): Likewise.
24777 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
24779 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
24780 Check whether two instructions have memory references that
24781 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
24782 are helper functions for traversing.
24783 * alias.h (insn_alias_sets_confilict_p): New prototypes.
24784 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
24785 not to draw dependency edge for instructions with non-conflicting
24788 2009-01-20 Joseph Myers <joseph@codesourcery.com>
24791 * longlong.h: Update copyright years. Use soft-fp license notice.
24792 Sync __clz_tab declaration with glibc.
24794 2009-01-20 Steve Ellcey <sje@cup.hp.com>
24797 * doc/extend.texi (syscall_linkage): New.
24798 (version_id): Modify.
24800 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
24801 Richard Guenther <rguenther@suse.de>
24803 PR tree-optimization/38747
24804 PR tree-optimization/38748
24805 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
24806 conversion if the base address is an indirect reference and the
24807 aliasing sets could cause issues.
24809 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
24811 * common.opt (fgraphite, fgraphite-identity): Add comment for
24812 explaining why these options are not documented.
24814 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
24816 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
24817 gimple_call_lhs is NULL.
24819 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
24822 * emit-rtl.c (adjust_address_1): Make sure memref is never
24825 2009-01-20 Ben Elliston <bje@au.ibm.com>
24827 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
24828 const qualifier from arg parameter. Remove unnecessary cast to char *.
24829 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
24830 const qualifier from arg 2.
24832 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24834 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
24836 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
24839 * rtl.h (reinit_regs): New prototype.
24840 * regclass.c: Include ira.h.
24841 (reinit_regs): New.
24842 * Makefile.in (regclass.o): Add ira.h.
24843 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
24845 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
24848 * c-common.c (handle_aligned_attribute): Use
24849 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
24850 default alignment value.
24852 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
24854 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
24855 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
24857 * doc/extend.texi: Update __attribute__ ((aligned)). Document
24858 __BIGGEST_ALIGNMENT__.
24860 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
24862 2009-01-18 Richard Guenther <rguenther@suse.de>
24864 PR tree-optimization/38819
24865 * tree-flow.h (operation_could_trap_helper_p): Declare.
24866 * tree-eh.c (operation_could_trap_helper_p): Export.
24867 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
24868 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
24869 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
24870 are about to insert a possibly trapping instruction and fail
24873 2009-01-18 Andreas Schwab <schwab@suse.de>
24875 * doc/install.texi (Configuration): Remove obsolete paragraph
24876 about use of --with-gnu-ld with --with-gnu-as.
24878 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
24880 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
24881 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
24882 Follow spelling conventions.
24884 2009-01-18 Ben Elliston <bje@au.ibm.com>
24886 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
24887 C++ warning about implicit conversion from void * to struct
24889 (bitmap_obstack_free): Likewise for bitmap_element *.
24890 * Makefile.in (bitmap.o-warn): Remove.
24892 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
24894 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
24896 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
24897 Tobias Grosser <tobi.grosser@amd.com>
24899 * graphite.c (graphite_trans_scop_block): Do not block single
24902 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
24904 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
24905 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
24906 test with assertion.
24908 2009-01-16 Richard Guenther <rguenther@suse.de>
24910 PR tree-optimization/38835
24911 PR middle-end/36227
24912 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
24913 and INT + PTR -> (INT)(PTR p+ INT) folding.
24914 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
24916 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
24919 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
24920 the subreg from a lowpart subreg if it is also casting the value.
24922 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
24923 Tobias Grosser <tobi.grosser@amd.com>
24925 * graphite.c (compare_prefix_loops): New.
24926 (build_scop_canonical_schedules): Rewritten.
24927 (graphite_transform_loops): Move build_scop_canonical_schedules
24928 after build_scop_iteration_domain.
24930 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
24931 Tobias Grosser <tobi.grosser@amd.com>
24933 * graphite.c (add_conditions_to_domain): Add the loops to
24934 the dimension of the iteration domain. Do copy the domain
24935 only when it exists.
24936 (build_scop_conditions_1): Do not call add_conditions_to_domain.
24937 (add_conditions_to_constraints): New.
24938 (can_generate_code_stmt, can_generate_code): Removed.
24939 (gloog): Do not call can_generate_code.
24940 (graphite_transform_loops): Call add_conditions_to_constraints
24941 after building the iteration domain.
24943 2009-01-16 Jakub Jelinek <jakub@redhat.com>
24945 PR tree-optimization/38789
24946 * tree-ssa-threadedge.c
24947 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
24948 __builtin_constant_p.
24950 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
24952 * dce.c (delete_unmarked_insns): Reversed the order that insns are
24953 examined before deleting them.
24955 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
24957 * function.c (aggregate_value_p): Correctly extract the function
24958 type from CALL_EXPR_FN lookup.
24960 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24962 * config/picochip/picochip.c (picochip_override_options): Revert
24963 CFI asm flag disable commited previously.
24965 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
24966 Tobias Grosser <tobi.grosser@amd.com>
24967 Jan Sjodin <jan.sjodin@amd.com>
24969 * graphite.c (scan_tree_for_params): On substractions negate
24970 all the coefficients of the term.
24971 (clast_to_gcc_expression_red): New. Handle reduction expressions
24972 of more than two operands.
24973 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
24974 (get_vdef_before_scop): Handle also the case of default definitions.
24976 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
24978 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
24979 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
24980 Also use them when walking CALL_INSN_FUNCTION_USAGE.
24982 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
24983 Joey Ye <joey.ye@intel.com>
24985 PR middle-end/37843
24986 * cfgexpand.c (expand_stack_alignment): Don't update stack
24987 boundary nor check incoming stack boundary here.
24988 (gimple_expand_cfg): Update stack boundary and check incoming
24989 stack boundary here.
24991 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
24993 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
24995 2009-01-14 Jakub Jelinek <jakub@redhat.com>
24997 PR rtl-optimization/38245
24998 * calls.c (expand_call): Add stack arguments to
24999 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25000 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
25001 in regs and partially in memory or BLKmode arguments.
25002 (emit_library_call_value_1): Add stack arguments to
25003 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25004 ACCUMULATE_OUTGOING_ARGS).
25005 * dce.c: Include tm_p.h.
25006 (find_call_stack_args): New function.
25007 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
25009 (mark_insn): Call find_call_stack_args for CALL_Ps.
25010 (prescan_insns_for_dce): Walk insns backwards in bb rather than
25011 forwards. Allocate and free arg_stores bitmap if needed, pass it
25012 down to deletable_insn_p, don't mark stores set in arg_stores
25013 bitmap, clear the bitmap at the beginning of each bb.
25014 * Makefile.in (dce.o): Depend on $(TM_P_H).
25016 2009-01-14 Michael Meissner <gnu@the-meissners.org>
25019 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
25020 to make sure the insn is a conditional test (bug 22599). Reformat a
25023 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
25025 PR middle-end/38431
25026 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
25027 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
25028 (gloog): Do not call cleanup_tree_cfg.
25029 (graphite_transform_loops): Call cleanup_tree_cfg after all
25030 scops have been code generated.
25032 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
25033 * doc/gty.texi (Invoking the garbage collector): Added new node
25034 and section documenting ggc_collect.
25036 2009-01-14 Richard Guenther <rguenther@suse.de>
25038 PR tree-optimization/38826
25039 PR middle-end/38477
25040 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
25041 initialization notes only if we actually emitted a warning.
25042 (intra_create_variable_infos): Add constraints for a result decl
25043 that is passed by hidden reference.
25044 (build_pred_graph): Mark all related variables non-direct on
25047 2009-01-14 Nick Clifton <nickc@redhat.com>
25049 * ira-conflicts.c: Include addresses.h for the definition of
25051 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
25052 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
25054 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
25057 * Makefile.in (ira-lives.o): Add except.h.
25059 * ira-lives.c: Include except.h.
25060 (process_bb_node_lives): Process can_throw_internal.
25062 2009-01-13 Jakub Jelinek <jakub@redhat.com>
25064 PR rtl-optimization/38774
25065 * combine.c (simplify_set): When undoing cc_use change, don't do
25066 PUT_CODE on the newly created comparison, but instead put back the
25069 2009-01-13 Joseph Myers <joseph@codesourcery.com>
25071 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
25072 values. Remove duplicate arm8 entry.
25074 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
25076 PR tree-optimization/38786
25077 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
25078 the SSA_NAME case of expand_scalar_variables_expr.
25079 Set the type of an expression to the type of its assign statement.
25080 (expand_scalar_variables_expr): Also gather the scalar computation
25081 used to index the memory access. Do not pass loop_p.
25082 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
25083 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
25084 the gimple_stmt_iterator where it inserts new code.
25085 Do not pass loop_p.
25086 (copy_bb_and_scalar_dependences): Do not pass loop_p.
25087 (translate_clast): Update call to copy_bb_and_scalar_dependences.
25089 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
25091 * graphite.h (debug_value): Removed.
25092 * graphite.c (debug_value): Removed.
25094 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
25096 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
25097 ldrd/strd with two 32-bit instructions.
25099 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
25101 * config/arm/arm.c (struct processors): Pass for speed down into
25102 cost helper functions.
25103 (const_ok_for_op): Handle COMPARE and inequality nodes.
25104 (arm_rtx_costs_1): Rewrite.
25105 (arm_size_rtx_costs): Update prototype.
25106 (arm_rtx_costs): Pass speed down to helper functions.
25107 (arm_slowmul_rtx_costs): Rework cost calculations.
25108 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
25109 (arm_9e_rtx_costs): Likewise.
25111 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
25113 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
25114 relocations of local symbols wider than UNITS_PER_WORD are not valid.
25115 (alpha_legitimize_address): Do not split local symbols wider than
25116 UNITS_PER_WORD into HIGH/LO_SUM parts.
25118 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
25121 * gcc.c (process_command): Replace call to execvp with calls
25122 to pex_one and exit.
25124 2009-01-03 Anatoly Sokolov <aesok@post.ru>
25127 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
25128 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
25129 variant for devices with 3-byte PC.
25130 (__tablejump_elpm__): New.
25132 2009-01-12 Jakub Jelinek <jakub@redhat.com>
25135 * c-parser.c (c_parser_postfix_expression): Allow `->' in
25136 offsetof member-designator, handle it as `[0].'.
25138 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25140 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
25141 function when not using named sections on targets with named sections
25142 if branch distance is less than 262132.
25144 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
25146 * combine.c (combine_instructions): Recompute
25147 optimize_this_for_speed_p for each BB in the main combine loop.
25149 2009-01-12 Tomas Bily <tbily@suse.cz>
25152 * tree-loop-distribution.c (prop_phis): New function.
25153 (generate_builtin): Call prop_phis.
25154 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
25156 2009-01-12 Jakub Jelinek <jakub@redhat.com>
25158 PR tree-optimization/38807
25159 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
25160 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
25162 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
25164 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
25165 subreg of op0 to the original op0.
25167 2009-01-11 Laurent GUERBY <laurent@guerby.net>
25169 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
25171 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
25174 * mips-tfile.c (parse_def): Fix parsing of def strings
25175 starting with digits.
25177 2009-01-10 Jakub Jelinek <jakub@redhat.com>
25180 * config/arm/arm.c (arm_is_long_call_p): Don't call
25181 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
25183 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
25185 * regrename.c (regrename_optimize): Fix dumping.
25186 (find_oldest_value_reg): Preserve REG_POINTER.
25187 (copy_hardreg_forward_1): Likewise.
25189 2009-01-09 Diego Novillo <dnovillo@google.com>
25191 * gimple.h (struct gimple_statement_base) <uid>: Document
25192 the restrictions on its use.
25193 (gimple_uid): Tidy.
25194 (gimple_set_uid): Tidy.
25196 2009-01-09 Jakub Jelinek <jakub@redhat.com>
25198 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
25199 zero guard even if align_bytes != 0 and count is smaller than
25202 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
25204 PR rtl-optimization/38495
25205 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
25206 (add_range_and_copies_from_move_list): Print all added ranges.
25207 Add ranges to memory optimized destination.
25209 2009-01-09 Jakub Jelinek <jakub@redhat.com>
25213 * config/i386/i386.c (override_options): Reject
25214 -mstringop-strategy=rep_8byte with -m32.
25215 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
25216 to 1. Do count comparison against epilogue_size_needed at compile
25217 time even when count_exp was constant forced into register. For
25218 size_needed don't jump to epilogue, instead just avoid aligning
25219 and invoke the body algorithm. If need_zero_guard, add zero guard
25220 even if count is non-zero, but smaller than size_needed + number of
25221 bytes that could be stored for alignment.
25222 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
25223 to 1. If need_zero_guard, add zero guard even if count is non-zero,
25224 but smaller than size_needed + number of bytes that could be stored
25225 for alignment. Compare size_needed with epilogue_size_needed instead
25226 of desired_align - align, don't adjust size_needed, pass
25227 epilogue_size_needed to the epilogue expanders.
25230 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
25232 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25234 * pa.c (last_address): Change to unsigned.
25235 (update_total_code_bytes): Change argument to unsigned. Don't
25236 check if insn addresses are set.
25237 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
25238 addresses are not set.
25239 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
25241 2009-01-09 Nick Clifton <nickc@redhat.com>
25243 * config/sh/symbian.c: Replace uses of DECL_INLINE with
25244 DECL_DECLARED_INLINE_P.
25246 2009-01-09 Jakub Jelinek <jakub@redhat.com>
25248 PR middle-end/38347
25249 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
25250 GET_MODE (op0) in operand_subword_force calls.
25252 PR middle-end/38771
25253 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
25254 fold_convert arg0 operands to TREE_TYPE (op0) first.
25256 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
25258 * params.def (ira-max-conflict-table-size): Decrease default value
25261 2009-01-08 Jakub Jelinek <jakub@redhat.com>
25263 PR tree-optimization/37031
25264 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
25266 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
25267 allocate it using gc instead of heap, use VEC_quick_push instead of
25269 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
25270 instead of heap, use VEC_quick_push instead of VEC_safe_push.
25271 * tree-data-ref.h (struct access_matrix): Change matrix to gc
25272 allocated vector from heap allocated.
25273 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
25274 * tree-loop-linear.c (linear_transform_loops): Allocate nest
25275 vector only after perfect_loop_nest_depth call.
25277 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
25278 Jan Sjodin <jan.sjodin@amd.com>
25280 PR tree-optimization/38559
25281 * graphite.c (debug_value, copy_constraint,
25282 swap_constraint_variables, scale_constraint_variable, ): New.
25283 (get_lower_bound, get_upper_bound): Removed.
25284 (graphite_trans_bb_strip_mine): Clean up this code that works
25285 only for constant number of iterations. Fully copy upper and
25286 lower bound constraints, not only the constant part of them.
25287 * graphite.h (debug_value): Declared.
25289 2009-01-08 Ira Rosen <irar@il.ibm.com>
25291 PR tree-optimization/37194
25292 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
25293 Don't add the cost of cost model guard in prologue to scalar
25294 outside cost in case of known number of iterations.
25296 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
25297 Alan Modra <amodra@bigpond.net.au>
25299 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
25300 non-word-aligned REG+CONST addressing.
25302 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
25305 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
25306 free_after_compilation when outputting a thunk.
25307 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
25308 Do not call free_after_compilation here.
25310 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
25312 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
25313 (ix86_valid_target_attribute_inner_p): Ditto.
25315 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
25317 PR tree-optimization/38492
25318 PR tree-optimization/38498
25319 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
25320 * tree-chrec.h (scev_is_linear_expression): Declared.
25321 * graphite.c (graphite_cannot_represent_loop_niter): New.
25322 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
25323 (graphite_loop_normal_form): Use gcc_assert.
25324 (scan_tree_for_params): Use CASE_CONVERT.
25325 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
25326 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
25327 Use gcc_assert. Discard scops that contain unhandled cases.
25328 (build_scop_conditions): Return a boolean status for unhandled cases.
25329 (strip_mine_profitable_p): Print the loop number, not its depth.
25330 (is_interchange_valid): Pass the depth of the loop nest, don't
25331 recompute it wrongly.
25332 (graphite_trans_bb_block): Same.
25333 (graphite_trans_bb_block): Print tentative of loop blocking.
25334 (graphite_trans_scop_block): Do not print that the loop has been
25336 (graphite_transform_loops): Do not handle scops that contain condition
25339 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
25341 AVX Programming Reference (December, 2008)
25342 * config/i386/avxintrin.h (_mm256_stream_si256): New.
25343 (_mm256_stream_pd): Likewise.
25344 (_mm256_stream_ps): Likewise.
25346 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
25347 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
25348 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
25349 (bdesc_special_args): Add __builtin_ia32_movntdq256,
25350 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
25351 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
25352 (ix86_expand_special_args_builtin): Likewise.
25354 * config/i386/sse.md (AVXMODEDI): New.
25355 (avx_movnt<mode>): Likewise.
25356 (avx_movnt<mode>): Likewise.
25357 (<sse>_movnt<mode>): Remove AVX support.
25358 (sse2_movntv2di): Likewise.
25360 2009-01-07 Richard Guenther <rguenther@suse.de>
25362 PR middle-end/38751
25363 * fold-const.c (extract_muldiv): Remove obsolete comment.
25364 (fold_plusminus_mult_expr): Undo MINUS_EXPR
25365 to PLUS_EXPR canonicalization for the canonicalization.
25367 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
25369 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
25370 hosted cross-compilers generating less efficient code.
25372 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
25374 * function.h (rtl_data): Add a dbr_scheduled_p field.
25375 * reorg.c (dbr_schedule): Set it.
25376 (gate_handle_delay_slots): Check it.
25377 * config/mips/mips.c (mips_base_delayed_branch): Delete.
25378 (mips_reorg): Check flag_delayed_branch instead of
25379 mips_base_delayed_branch.
25380 (mips_override_options): Don't set mips_base_delayed_branch
25381 or flag_delayed_branch.
25383 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
25385 PR rtl-optimization/38426.
25386 * ira.c (ira): Set current_function_is_leaf earlier.
25388 2009-01-06 Jakub Jelinek <jakub@redhat.com>
25390 PR rtl-optimization/38722
25391 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
25392 too early, only set a flag and modify after last possible
25395 2009-01-06 Janis Johnson <janis187@us.ibm.com>
25398 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
25399 * real.c (decimal_single_format): Correct values of emin and emax.
25400 (decimal_double_format): Ditto.
25401 (decimal_quad_format): Ditto.
25402 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
25403 computation of DECnn_MIN and DECnn_MAX for corrected values of
25404 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
25405 __DECnn_MIN__, and adjust its computation for the corrected value
25408 2009-01-06 Jan Hubicka <jh@suse.cz>
25411 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
25413 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25415 * doc/contrib.texi (Contributors): Slightly adjust the end note.
25416 Add Robert Clark to the list of testers.
25418 2009-01-06 Jan Hubicka <jh@suse.cz>
25419 Kai Tietz <kai.tietz@onevision.com>
25421 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
25422 * config/i386/i386.c (ix86_expand_call): Add clobbers.
25424 2009-01-06 Jan Hubicka <jh@suse.cz>
25425 Kai Tietz <kai.tietz@onevision.com>
25427 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
25429 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
25430 (ix86_nsaved_regs): Count only general purpose regs.
25431 (ix86_nsaved_sseregs): New.
25432 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
25433 to 16 for w64; compute padding and size of sse reg save area.
25434 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
25435 general purpose regs.
25436 (ix86_emit_save_sse_regs_using_mov): New.
25437 (ix86_expand_prologue): Save SSE regs if needed.
25438 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
25439 (ix86_emit_restore_sse_regs_using_mov): New.
25440 (ix86_expand_epilogue): Save SSE regs if needed.
25442 2009-01-06 Jan Hubicka <jh@suse.cz>
25443 Kai Tietz <kai.tietz@onevision.com>
25445 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
25446 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
25447 functions when accumulate outgoing args is off.
25449 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
25452 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
25453 before using pseudos_have_intersected_live_ranges_p.
25455 * ira-int.h (ira_assert): Always define.
25457 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
25459 AVX Programming Reference (December, 2008)
25460 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
25461 (_mm256_permute2_pd): Likewise.
25462 (_mm_permute2_ps): Likewise.
25463 (_mm256_permute2_ps): Likewise.
25464 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
25465 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
25467 * config/i386/i386.c (ix86_builtins): Remove
25468 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
25469 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
25470 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
25471 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
25472 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
25473 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
25474 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
25475 __builtin_ia32_vpermil2ps256.
25476 (ix86_init_mmx_sse_builtins): Updated.
25477 (ix86_expand_args_builtin): Likewise.
25479 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25481 * pa.c (output_call): Relocate non-jump insns in the delay slot of
25482 long absolute calls when generating PA 2.0 code.
25484 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
25486 PR rtl-optimization/38583
25487 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
25489 * params.def (ira-max-conflict-table-size): New.
25491 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
25493 * ira.h (ira_conflicts_p): New external definition.
25495 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
25496 table. Report this. Return result of building.
25497 (ira_build_conflicts): Use ira_conflicts_p. Check result of
25498 building conflict table.
25500 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
25501 (ira_color): Use ira_conflicts_p.
25503 * global.c: Include ira.h.
25504 (pseudo_for_reload_consideration_p, build_insn_chain): Use
25507 * Makefile.in (global.o): Add ira.h.
25509 * ira-build.c (mark_all_loops_for_removal,
25510 propagate_some_info_from_allocno): New.
25511 (remove_unnecessary_allocnos): Call
25512 propagate_some_info_from_allocno.
25513 (remove_low_level_allocnos): New.
25514 (remove_unnecessary_regions): Add parameter. Call
25515 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
25516 parameter to remove_unnecessary_regions.
25517 (ira_build): Remove all regions but root if the conflict table was
25518 not built. Update conflict hard regs for allocnos crossing calls.
25520 * ira.c (ira_conflicts_p): New global.
25521 (ira): Define and use ira_conflicts_p.
25523 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25524 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
25525 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
25527 2009-01-06 Ben Elliston <bje@au.ibm.com>
25529 * gengtype-lex.l (YY_NO_INPUT): Define.
25531 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
25534 * c-common.c (handle_vector_size_attribute): Also reject
25535 BOOLEAN_TYPE types.
25537 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
25539 PR tree-optimization/38492
25540 * graphite.c (rename_map_elt, debug_rename_elt,
25541 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
25542 rename_map_elt_info, eq_rename_map_elts,
25543 get_new_name_from_old_name, bb_in_sese_p): Moved around.
25544 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
25545 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
25546 (sese_build_livein_liveouts): New.
25547 (new_sese, free_sese): New.
25548 (new_scop): Call new_sese.
25549 (free_scop): Call free_sese.
25550 (rename_variables_from_edge, rename_phis_end_scop): Removed.
25551 (register_old_new_names): Renamed register_old_and_new_names.
25552 (register_scop_liveout_renames, add_loop_exit_phis,
25553 insert_loop_close_phis, struct igp,
25554 default_liveout_before_guard, add_guard_exit_phis,
25555 insert_guard_phis, copy_renames): New.
25556 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
25557 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
25558 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
25559 (scop_adjust_phis_for_liveouts): New.
25560 (gloog): Call scop_adjust_phis_for_liveouts.
25562 * graphite.h (struct sese): Documented. Added fields liveout,
25563 num_ver and livein.
25564 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
25565 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
25566 (struct scop): Added field liveout_renames.
25567 (SCOP_LIVEOUT_RENAMES): New.
25569 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
25571 PR tree-optimization/38510
25572 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
25573 (translate_clast): Call recompute_all_dominators before
25575 (gloog): Call recompute_all_dominators before graphite_verify.
25577 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
25578 Jan Sjodin <jan.sjodin@amd.com>
25580 PR tree-optimization/38500
25581 * graphite.c (create_sese_edges): Call fix_loop_structure after
25584 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
25586 * config.gcc: Add m32r*-*-rtems*.
25587 * config/m32r/rtems.h: New file.
25589 2009-01-05 Ben Elliston <bje@au.ibm.com>
25591 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
25592 (.po.pox): Likewise.
25593 (po/gcc.pot): Likewise.
25595 2009-01-04 David S. Miller <davem@davemloft.net>
25597 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
25598 (STARTING_FRAME_OFFSET): Always set to zero.
25600 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
25602 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
25603 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
25604 fixed-point types, and vectors of the same.
25606 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
25608 * config/mips/sync.md (*mb_barrier): Rename to...
25609 (*memory_barrier): ...this.
25611 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
25613 * doc/extend.texi (Function Attributes): Move @cindex after @item
25614 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
25615 and put in alphabetical order. Fix 'target' name and put in order.
25616 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
25619 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
25621 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
25622 (memory_barrier): Expand as unspec instead of unspec_volatile.
25623 Remove mem:BLK from insn operands. Use Pmode scratch register.
25624 (*memory_barrier): Define as unspec instead of unspec_volatile.
25625 Use (match_dup 0) as input operand.
25627 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
25628 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
25629 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
25630 scratch register. Remove operand 1.
25631 (*stbar): Define as unspec instead of unspec_volatile.
25632 Use (match_dup 0) as input operand, remove (const_int 8).
25633 (*membar): Define as unspec instead of unspec_volatile.
25634 Use (match_dup 0) as input operand, remove input operand 2.
25636 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
25637 (memory_barrier): Expand as unspec instead of unspec_volatile.
25638 Remove mem:BLK from insn operands. Use Pmode scratch register.
25639 (*memory_barrier): Define as unspec instead of unspec_volatile.
25640 Use (match_dup 0) as input operand.
25642 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
25643 Remove mem:BLK from insn operands. Use Pmode scratch register.
25644 Set volatile flag on operand 0.
25645 (*memory_barrier): New insn pattern.
25647 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
25649 (*memory_barrier): Use (match_dup 0) as input operand.
25651 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
25652 Remove mem:BLK from insn operands. Use Pmode scratch register.
25653 Set volatile flag on operand 0.
25654 (*mb_internal): New insn pattern.
25656 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
25658 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
25660 PR middle-end/38586
25661 * function.c (struct temp_slot): Move to the section of the file
25662 that deals with temp slots. Remove field 'address'.
25663 (temp_slot_address_table): New hash table of address -> temp slot.
25664 (struct temp_slot_address_entry): New struct, items for the table.
25665 (temp_slot_address_compute_hash, temp_slot_address_hash,
25666 temp_slot_address_eq, insert_temp_slot_address): Support functions
25668 (find_temp_slot_from_address): Rewrite to use the new hash table.
25669 (remove_unused_temp_slot_addresses): Remove addresses of temp
25670 slots that have been made available.
25671 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
25672 worker function for remove_unused_temp_slot_addresses.
25673 (assign_stack_temp_for_type): Don't clear the temp slot address list.
25674 Add the temp slot address to the address -> temp slot map.
25675 (update_temp_slot_address): Update via insert_temp_slot_address.
25676 (free_temp_slots): Call remove_unused_temp_slot_addresses.
25677 (pop_temp_slots): Likewise.
25678 (init_temp_slots): Allocate the address -> temp slot map, or empty
25679 the map if it is already allocated.
25680 (prepare_function_start): Initialize temp slot processing.
25682 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
25684 PR middle-end/38584
25685 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
25686 Calculate the size of all stack vars assuming no packing of stack
25687 vars will happen, replacing a quadratic algorithm with a linear one.
25689 2009-01-03 Jakub Jelinek <jakub@redhat.com>
25692 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
25695 2009-01-03 Diego Novillo <dnovillo@google.com>
25697 * doc/contrib.texi: Update contributions.
25699 2009-01-03 Jakub Jelinek <jakub@redhat.com>
25702 * builtins.c (fold_builtin_memory_op): Give up if either operand
25703 is volatile. Set srctype or desttype to non-qualified version
25707 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
25708 and FUNCTION_DECLs.
25710 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
25712 PR rtl-optimization/35805
25713 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
25714 problem if fast dce is able to remove any instructions.
25715 * dce.c (dce_process_block): Fix dump message.
25717 2009-01-02 Mark Mitchell <mark@codesourcery.com>
25720 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
25722 2009-01-02 Jakub Jelinek <jakub@redhat.com>
25724 PR middle-end/38690
25725 * tree-flow.h (op_code_prio, op_prio): New prototypes.
25726 * tree-pretty-print.c (op_code_prio): New function.
25727 (op_prio): No longer static. Use op_code_prio.
25728 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
25729 Use op_prio and op_code_prio to determine if () should be
25730 printed around operand(s) or not.
25732 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
25733 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
25734 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
25735 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
25736 pp_character instead of pp_string for single letter printing.
25738 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25740 * doc/extend.texi: Fix '#pragma GCC option' typo.
25742 2009-01-02 Richard Guenther <rguenther@suse.de>
25744 * doc/install.texi (--enable-checking): Mention different
25745 default for stage1.
25746 (--enable-stage1-checking): Document.
25748 2009-01-01 Andrew Pinski <pinskia@gmail.com>
25750 PR middle-end/30142
25751 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
25752 case to be an error.
25754 2009-01-02 Ben Elliston <bje@au.ibm.com>
25756 * config/fp-bit.h (pack_d): Constify argument.
25757 * config/fp-bit.c (makenan): Constify return type. Remove casts.
25758 (isnan): Constify argument.
25760 (iszero): Likewise.
25761 (pack_d): Likewise.
25762 (_fpadd_parts): Constify return type.
25763 (_fpmul_parts): Likewise.
25764 (_fpdiv_parts): Likewise.
25766 2009-01-01 Jakub Jelinek <jakub@redhat.com>
25769 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
25770 warn about overwriting initializer with side-effects or
25771 -Woverride-init if !IMPLICIT.
25772 (output_init_element): Likewise. Pass IMPLICIT down to
25774 (process_init_element): Add IMPLICIT argument. Pass it down
25775 to output_init_element.
25776 (push_init_element, pop_init_level, set_designator): Adjust
25777 process_init_element callers.
25778 (set_nonincremental_init, set_nonincremental_init_from_string):
25779 Adjust add_pending_init callers.
25780 (output_pending_init_elements): Adjust output_init_element callers.
25781 * c-tree.h (process_init_element): Adjust prototype.
25782 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
25783 process_init_element callers.
25786 Copyright (C) 2009 Free Software Foundation, Inc.
25788 Copying and distribution of this file, with or without modification,
25789 are permitted in any medium without royalty provided the copyright
25790 notice and this notice are preserved.