1 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4 disable section anchors for lang_hooks.name[4] != 'O'.
6 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8 * config/frv/frv.c (frv_option_optimization,
9 TARGET_OPTION_OPTIMIZATION): Remove.
10 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
12 2010-10-15 Michael Matz <matz@suse.de>
14 * cgraphunit.c (clone_of_p): Define unconditionally.
16 2010-10-15 Richard Guenther <rguenther@suse.de>
19 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL
22 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
24 * ifcvt.c (find_active_insn_before): New function.
25 (find_active_insn_after): New function.
26 (cond_exec_process_if_block): Use new functions to replace
27 prev_active_insn() and next_active_insn().
29 2010-10-14 Yao Qi <yao@codesourcery.com>
32 * config/arm/arm.c (arm_build_builtin_va_list): Assign
33 va_list_name to TYPE_STUB_DECL (va_list_type).
35 2010-10-14 Jan Hubicka <jh@suse.cz>
38 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
39 redirected to clone, be happy.
40 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
41 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
42 former_clone_of unconditionally.
44 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
46 merge from FSF apple 'trunk' branch.
47 2006 Fariborz Jahanian <fjahanian@apple.com>
49 Radars 4436866, 4505126, 4506903, 4517826
50 * c-parser.c (c_parser, objc_property_attr_context) New flag.
51 (c_lex_one_token): Handle property attributes.
52 (c_parser_external_declaration): Handle @property.
53 (c_parser_declaration_or_fndef): Warn on invalid attributes before
54 @alias, @class, @end and @property objc keywords.
55 (c_parser_objc_methodprotolist): Handle @property.
56 (c_parser_objc_property_attrlist): New.
57 (c_parser_objc_at_property): New.
58 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
59 (build_modify_expr): Likewise.
61 2010-10-14 Jakub Jelinek <jakub@redhat.com>
63 PR tree-optimization/46008
64 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2
67 2010-10-14 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/44913
70 * tree-data-ref.c (disjoint_objects_p): Remove.
71 (dr_may_alias_p): Simplify. Only hand the base object to
73 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
74 some more trees, bail out instead of asserting.
75 (ptr_derefs_may_alias_p): Likewise. Export.
76 (refs_may_alias_p_1): Handle STRING_CSTs.
77 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
79 2010-10-14 Joseph Myers <joseph@codesourcery.com>
82 * c-typeck.c (build_binary_op): Don't try to compute a semantic
83 type with excess precision for boolean operations.
85 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
86 Basile Starynkevitch <basile@starynkevitch.net>
88 * gengtype.c: Include getopt.h and version.h.
90 (lang_bitmap, struct outf, outf_p)
91 (get_output_file_with_visibility, oprintf): Definitions moved to
93 (output_files, header_file, srcdir, srcdir_len, this_file)
94 (do_dump): No more static variables.
96 (dbgprint_count_type_at): Added new function.
97 (gengtype_long_options): New.
98 (print_usage, print_version, parse_program_options): New.
99 (main): Call parse_program_options, and removed old option
100 handling code. Added some debug output.
102 * gengtype.h: Updated copyright year.
103 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
104 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
105 Moved from gengtype.c to here.
106 (do_debug, read_state_filename, write_state_filename): New
107 variables. (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
110 (REVISION): Always defined.
111 (version.o): Removed ifdef REVISION_c.
112 (s-gtype): Pass arguments to build/gengtype program.
113 (build/version.o): Added building rule.
114 (build/gengtype$(build_exeext)): Added build/version.o.
116 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
118 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
119 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
122 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
124 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
125 may_trap_or_fault_p instead of may_trap_p predicate.
126 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
127 (substitute_placeholder_in_expr): Likewise.
128 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
129 flag on MEM_REF nodes.
130 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
131 flags on INDIRECT_REF nodes.
133 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
135 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from
137 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
138 (arm*-*-eabi*) <tm_file>: Likewise.
139 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
140 (frv-*-*linux*) <tm_file>: Likewise.
141 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
142 and associated helper macros.
143 * config/frv/frv-abi.h: Delete.
145 2010-10-14 Richard Guenther <rguenther@suse.de>
148 * tree.def (NULLPTR_TYPE): New tree code.
149 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
150 * dwarf2out.c (is_base_type): Likewise.
151 (gen_type_die_with_usage): Likewise.
152 * sdbout.c (plain_type_1): Likewise.
153 * tree.c (build_int_cst_wide): Likewise.
154 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types
157 2010-10-14 Joseph Myers <joseph@codesourcery.com>
159 * params.c (params_finished): New.
160 (add_params): Assert !params_finished.
161 (finish_params): New.
162 (set_param_value_internal): Take params and params_set
163 parameters. Assert params_finished.
164 (set_param_value, maybe_set_param_value): Take params and
165 params_set parameters. Update calls to set_param_value_internal.
166 (set_default_param_value): Assert !params_finished. Don't use
167 set_param_value_internal.
168 (default_param_value, init_param_values): New.
169 * params.h (struct param_info): Change value to default_value.
171 (set_param_value, maybe_set_param_value): Add params and
172 params_set parameters.
173 (PARAM_VALUE): Get parameters from global_options.
174 (PARAM_SET_P): Remove.
175 (finish_params, default_param_value, init_param_values): New.
176 * common.opt (param_values): New Variable.
177 * config/arm/arm.c (arm_option_override): Pass extra arguments to
178 maybe_set_param_value.
179 * config/i386/i386.c (ix86_option_override_internal): Pass extra
180 arguments to maybe_set_param_value.
181 * config/picochip/picochip.c (picochip_option_override): Pass
182 extra arguments to maybe_set_param_value.
183 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
184 extra arguments to maybe_set_param_value.
185 * config/s390/s390.c (s390_option_override): Use
186 maybe_set_param_value instead of set_param_value. Pass extra
187 arguments to maybe_set_param_value.
188 * config/sparc/sparc.c (sparc_option_override): Pass extra
189 arguments to maybe_set_param_value.
190 * config/spu/spu.c (spu_option_override): Pass extra arguments to
191 maybe_set_param_value.
192 * opts.c (handle_param): Take opts and opts_set parameters.
193 Update call to set_param_value.
194 (initial_min_crossjump_insns,
195 initial_max_fields_for_field_sensitive,
196 initial_loop_invariant_max_bbs_in_loop): Remove.
197 (init_options_once): Don't set them.
198 (init_options_struct): Initialize parameters structures.
199 (default_options_optimization): Use default_param_value when
200 restoring defaults. Update calls to maybe_set_param_value.
201 (finish_options): Update calls to maybe_set_param_value.
202 (common_handle_option): Update calls to handle_param and
204 * toplev.c (DEFPARAM): Update definition for changes to
206 (general_init): Call finish_params.
208 2010-10-14 Nick Clifton <nickc@redhat.com>
210 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
211 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
212 (FIRST_PSEUDO_REGISTER): Increase by one.
213 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
214 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
215 (MODES_TIEABLE): Call mn10300_modes_tieable.
216 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add
218 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
219 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
220 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
221 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
222 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
223 (mn10300_cc_status_mdep): Delete.
224 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
225 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
226 the combine-stack-adjust pass.
227 (print_operand): Use the mode of the comparison operation to
228 select the comparison suffix.
229 (notice_update_cc): Delete.
230 (mn10300_secondary_reload_class): Remove test for stack pointer
232 (output_tst): Rename to mn10300_output_cmp.
233 (impossible_plus_operand): Move into predicates.md.
234 (mn10300_legitimize_address): Make static.
235 (mn10300_legitimate_address_p): Make static. Only allow SI sized
236 constant pic operands.
237 (mn10300_legitimate_constant_p): New function.
238 (mn10300_case_values_threshold): Make static.
239 (mn10300_hard_regno_mode_ok): New function.
240 (mn10300_modes_tieable): New function.
241 (mn10300_select_cc_mode): New function.
242 * config/mn10300/predicates.md (impossible_plus_operand): Define.
243 * config/mn10300/mn10300-protos.h: Tidy.
244 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
245 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
246 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
247 with clobbers or sets of CC_REG.
249 (mov*): Remove use of CLR instruction.
250 (cbranch_si4_<code>): New pattern/split.
251 (integer_conditional_branch): New pattern.
252 (cbranch_sf4_<code>): New pattern/split.
253 (float_conditional_branch): New pattern.
254 (casesi): Use addsi3 pattern instead of movsi pattern to add and
255 move a value at the same time.
256 (cc0 peepholes): Remove.
258 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
260 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
261 on RTX_FRAME_RELATED_P insns and the insn to which
262 NOTE_INSN_EPILOGUE_BEG is attached.
263 * sched-vis.c (print_value): Allow NULL value.
265 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
267 PR rtl-optimization/45570
268 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
269 assert that we are pipelining outer loops. Allow returning
272 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
274 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
275 (tidy_control_flow): Tidy vertical space.
276 (sel_remove_bb): New variable idx. Use it to remember the basic
277 block index before deleting the block.
278 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
279 (sel_merge_blocks): ... here.
280 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
282 2010-10-14 Jakub Jelinek <jakub@redhat.com>
284 * cse.c (is_dead_reg): Change into inline function that is not
285 called through for_each_rtx.
286 (set_live_p): Adjust caller.
287 (insn_live_p): Don't reset DEBUG_INSNs here.
288 (struct dead_debug_insn_data): New data.
289 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
290 (delete_trivially_dead_insns): If there is just one setter for the
291 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
292 and add DEBUG_INSN for it right before the removed setter and
293 use the DEBUG_EXPR instead of the dead pseudo.
295 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
297 * et-forest.c (et_nca): Return NULL immediately when
298 the dominance forest has disjoint components.
300 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
302 * ira.c (setup_class_hard_regs): Fix typo in indexing
303 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
305 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
307 * graph.c (inbb): New variable.
308 (start_bb): Set inbb to 1 if output is inside of a building block.
309 (end_bb): Check if output is inside of a building block.
311 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
313 PR rtl-optimization/45912
314 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
315 regno of registers instead of their index to compute the alignment.
317 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
319 * config/i386/i386.c (ix86_build_const_vector): Check vector
320 mode instead of scalar mode.
321 (ix86_build_signbit_mask): Likewise.
322 (ix86_expand_fp_absneg_operator): Updated.
323 (ix86_expand_copysign): Likewise.
324 (ix86_expand_int_vcond): Likewise.
325 (ix86_emit_swdivsf): Likewise.
326 (ix86_sse_copysign_to_positive): Likewise.
327 (ix86_expand_sse_fabs): Likewise.
328 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
329 * config/i386/sse.md (copysign<mode>3): Likewise.
330 (sse2_cvtudq2ps): Likewise.
331 (vec_unpacku_float_hi_v4si): Likewise.
332 (vec_unpacku_float_lo_v4si): Likewise.
334 * config/i386/i386.c (ix86_builtins): Add
335 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
336 (bdesc_args): Likewise.
337 (ix86_builtin_vectorized_function): Support
338 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
339 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
340 and IX86_BUILTIN_CVTPS2DQ256.
341 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
343 * config/i386/sse.md (STORENT_MODE): New.
344 (VEC_FLOAT_MODE): Likewise.
345 (VEC_EXTRACT_MODE): Likewise.
346 (*avx_cvtdq2pd256_2): Likewise.
347 (vec_pack_trunc_v4df): Likewise.
348 (vec_interleave_highv8sf): Likewise.
349 (vec_interleave_lowv8sf): Likewise.
350 (storent<mode>): Macroized.
351 (<code><mode>2: absneg): Likewise.
352 (copysign<mode>3): Likewise.
353 (vec_extract<mode>): Likewise.
356 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
359 2010-10-13 Richard Guenther <rguenther@suse.de>
360 H.J. Lu <hongjiu.lu@intel.com>
362 * config/i386/sse.md (reduc_splus_v8sf): Add.
363 (reduc_splus_v4df): Likewise.
364 (vec_unpacks_hi_v8sf): Likewise.
365 (vec_unpacks_lo_v8sf): Likewise.
366 (*avx_cvtps2pd256_2): Likewise.
367 (vec_unpacks_float_hi_v8si): Likewise.
368 (vec_unpacks_float_lo_v8si): Likewise.
369 (vec_interleave_highv4df): Likewise.
370 (vec_interleave_lowv4df): Likewise.
372 2010-10-13 Richard Guenther <rguenther@suse.de>
375 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
376 alone if there are no virtual methods.
378 2010-10-13 Richard Henderson <rth@redhat.com>
380 * expr.c (build_personality_function): Take parameter LANG instead
381 of parameter NAME. Build the name based on the lang prefix and the
382 unwind method in use.
383 * tree.c (lhd_gcc_personality): Update call to
384 build_personality_function.
386 2010-10-13 Richard Guenther <rguenther@suse.de>
389 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
391 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
393 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
394 Canonicalize input operands of ASM_OPERANDS insns.
396 2010-10-13 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/45788
399 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
400 EH update until fixup-cfg.
402 2010-10-13 Julian Brown <julian@codesourcery.com>
404 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
405 from CORE_REGS and GENERAL_REGS classes.
406 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
407 final constraint for register preferencing.
409 2010-10-13 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/45970
412 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
413 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
414 (stmt_kills_ref_p): Likewise.
415 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
417 2010-10-13 Richard Guenther <rguenther@suse.de>
419 PR tree-optimization/45982
420 * tree-ssa-structalias.c (make_constraints_to): New function.
421 (make_constraint_to): Implement in terms of make_constraints_to.
422 (find_func_aliases): Properly make return values of pure/const
423 functions escape if they assign to sth that is not a pointer.
425 2010-10-13 Richard Guenther <rguenther@suse.de>
428 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
429 Fixup the CFG when EH was fixed up.
431 2010-10-13 Ira Rosen <irar@il.ibm.com>
433 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
434 Use operand's type for POINTER_PLUS_EXPR.
436 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
438 * c-parser.c (c_parser_for_statement): Initialize incr.
440 2010-10-12 Xinliang David Li <davidxl@google.com>
442 PR tree-optimization/45972
443 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
444 with too many arguments.
446 2010-10-12 Jakub Jelinek <jakub@redhat.com>
449 * tree-ssa-forwprop.c: Include expr.h.
450 (constant_pointer_difference, simplify_builtin_call): New functions.
451 (tree_ssa_forward_propagate_single_use_vars): Call
452 simplify_builtin_call on builtin calls.
454 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
456 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
457 (*adddi3_extend_sp32): Likewise.
458 (*subdi3_insn_sp32): Likewise.
459 (*subdi3_extend_sp32): Likewise.
460 (*negdi2_sp32): Use negative test for consistency.
462 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
464 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of
465 LIBGCC2_DOUBLE_TYPE_SIZE.
466 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
467 * config/fixed-bit.h: Likewise.
468 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
469 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
470 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
471 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
473 * doc/tm.texi: Regenerate.
475 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
477 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
478 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
479 (*isel_reversed_unsigned_<mode>): New.
480 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
481 as valid comparisons and adjust operands and output appropriately.
482 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
484 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
486 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
487 DATA_ALIGNMENT and add COND parameter. Update comments above.
488 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
489 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with
490 !flag_conserve_stack.
492 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
495 * exec-tool.in: Support '-plugin' as the second option to the
498 2010-10-12 Richard Henderson <rth@redhat.com>
501 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
502 (expand_stack_vars): Assert large base allocated when used.
504 2010-10-12 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-structalias.c (get_constraint_for_1): Constants
507 only point to nonlocal, not anything.
509 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
511 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
512 unwind info for exceptions.
514 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
517 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
518 Document optional target selector.
520 2010-10-12 Joseph Myers <joseph@codesourcery.com>
523 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
524 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
527 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
529 * configure.ac (tm_include_list): Include options.h not flags.h.
530 * configure: Regenerate.
531 * flags.h: Include flag-types.h. Include options.h at top of file
533 (enum debug_info_type, enum debug_info_level, enum
534 debug_info_usage, enum symbol_visibility, struct visibility_flags,
535 enum ira_algorithm, enum ira_region, enum excess_precision, enum
536 graph_dump_types, enum stack_check_type, enum
537 warn_strict_overflow_code): Move to flag-types.h
538 * opth-gen.awk: Include flag-types.h in options.h.
540 2010-10-12 Jakub Jelinek <jakub@redhat.com>
542 * expr.c (store_expr): Share code for STRING_CST and
543 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
544 check if target is a MEM.
546 * rtl.h: Include hashtab.h.
547 (iterative_hash_rtx): New prototype.
548 * rtl.c (iterative_hash_rtx): New function.
549 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
550 (output_loc_list): Return immediately if emitted is set,
552 (hash_loc_operands, hash_locs, hash_loc_list,
553 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
554 optimize_location_lists_1, optimize_location_lists): New function.
555 (dwarf2out_finish): Call optimize_location_lists.
556 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
558 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
562 * Makefile.in ($(lang_checks_parallel))
563 ($(lang_checks_parallelized)): Use single quotes for
564 $(RUNTESTFLAGS), to allow passing quoted content.
566 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
568 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
569 actual_oldval. Use __builtin_expect.
570 (SUBWORD_VAL_CAS): Likewise.
572 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
574 * recog.c (nonmemory_operand): Call immediate_operand for
577 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
579 * config/i386/i386.md (movmem<mode>): Macroize expander from
580 movmem{si,di} using SWI48 mode iterator.
581 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
582 *strmovsi_rex_1 using P mode iterator.
583 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
584 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
585 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
586 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
587 (setmem<mode>): Macroize expander from setmem{si,di} using
589 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
590 *strsetsi_rex_1 using P mode iterator.
591 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
592 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
593 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
594 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
595 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
596 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
597 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
599 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
600 *strlenqi_rex_1 using P mode iterator.
602 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
605 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
607 (mark_ref_live, mark_ref_dead): Use them.
608 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
609 Save the original reg, and use the new functions.
610 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
612 (check_and_make_def_conflict): Save the original reg.
614 2010-10-11 Martin Jambor <mjambor@suse.cz>
617 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
620 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
622 * Makefile.in ($(lang_checks_parallel))
623 ($(lang_checks_parallelized)): Use single quotes for
624 $(RUNTESTFLAGS), to allow passing quoted content.
627 * opt-functions.awk (BEGIN): New section.
628 (lower, upper, digit, alnum): New variables.
629 (static_var, opt_sanitized_name): Use alnum instead of character
630 classes, for non-C locale.
631 * optc-gen.awk: Likewise.
632 * opth-gen.awk: Likewise.
634 2010-10-11 Anatoly Sokolov <aesok@post.ru>
636 * target.def (preferred_reload_class): New hook.
637 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
638 * doc/tm.texi: Regenerate.
639 * targhooks.c (default_preferred_reload_class): New function.
640 * targhooks.h (default_preferred_reload_class): Declare.
641 * reload.c (find_dummy_reload): Change preferred_class variable type
642 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
644 (find_reloads): Change goal_alternative array type from int to
645 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
646 (push_reload, find_reloads_address_part): Use
647 TARGET_PREFERRED_RELOAD_CLASS target hook.
648 * reload1.c (emit_input_reload_insns): Ditto.
649 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
650 hook. Change rclass argument and secondary_class variable types from
651 'enum reg_class' to reg_class_t.
653 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
654 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
655 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
656 Change regclass argument and result types from enum reg_class to
658 (TARGET_PREFERRED_RELOAD_CLASS): Define.
660 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
662 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
663 in masking operations.
664 (simplify_const_unary_operation): Likewise.
665 (simplify_binary_operation_1): Likewise.
666 (simplify_const_binary_operation): Likewise.
667 (simplify_const_relational_operation): Likewise.
668 (simplify_ternary_operation): Likewise.
669 (simplify_immed_subreg): Likewise.
671 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
674 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
675 (TARGET_SUPPORTS_WEAK): New.
676 * doc/tm.texi: Regenerate.
677 * defaults.h (SUPPORTS_WEAK): Update comment.
678 (TARGET_SUPPORTS_WEAK): New.
679 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
680 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
682 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
683 make_decl_one_only): Likewise.
684 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
685 TARGET_SUPPORTS_WEAK.
686 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
687 instead of SUPPORTS_WEAK.
689 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
691 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
693 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
695 * vec.h (VEC_qsort): Define.
696 * dbxout.c (output_used_types): Use it.
697 * df-scan.c (df_sort_and_compress_refs): Likewise.
698 (df_sort_and_compress_mws): Likewise.
699 * genautomata.c (uniq_sort_alt_states): Likewise.
700 (evaluate_equiv_classes): Likewise.
701 (output_trans_table): Likewise.
702 (output_state): Likewise.
703 * gimplify.c (compare_case_labels): Likewise.
704 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
705 * ipa.c (build_cdtor_fns): Likewise.
706 * lto.c (lto_wpa_write_files): Likewise.
707 * sel-sched.c (fill_vec_av_set): Likewise.
708 * tree-predcom.c (determine_roots_comp): Likewise.
709 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
710 (splice_param_accesses): Likewise.
711 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
712 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
713 (reassociate_bb): Likewise.
714 * tree-ssa-sccvn.c (sort_scc): Likewise.
715 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
717 2010-10-11 Ian Lance Taylor <iant@google.com>
719 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
721 TREE_THIS_NOTRAP when appropriate.
722 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
723 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
724 newly created MEM_REF.
726 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
728 Nathan Froyds patch to hooks FUNCTION_ARG etc.
729 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
730 (picochip_incoming_function_arg): Delete.
731 (picochip_arg_advance): Delete.
732 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
733 (FUNCTION_INCOMING_ARG): Delete.
734 (FUNCTION_ARG_ADVANCE): Delete.
735 * config/picochip/picochip.c (picochip_function_arg): Take a
736 const_tree and a bool.
737 (picochip_incoming_function_arg): Likewise.
738 (picochip_arg_advance): Likewise.
739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
740 (TARGET_FUNCTION_ARG_ADVANCE): Define.
742 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
745 * ipa.c (build_cdtor): Delete endless loop.
747 2010-10-07 Andi Kleen <ak@linux.intel.com>
749 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
751 (checksum-options): Add.
753 (cc1-checksum): Change to run checksum over object files
755 * dummy-checksum.c: Remove.
756 * genchecksum.c: Update copyright.
757 (usage): Allow multiple arguments.
759 (dosum): Change for incremental checksum. Remove C output.
760 (main): Iterate over all argument files. Add C output.
762 2010-10-11 Joseph Myers <joseph@codesourcery.com>
764 * params.c (set_param_value_internal): New.
765 (set_param_value): Use set_param_value_internal.
766 (maybe_set_param_value, set_default_param_value): New.
767 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
768 (maybe_set_param_value, set_default_param_value): Declare.
769 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
770 * config/i386/i386.c (ix86_option_override_internal): Use
771 maybe_set_param_value.
772 * config/ia64/ia64.c (ia64_option_default_params,
773 TARGET_OPTION_DEFAULT_PARAMS): New.
774 (ia64_option_optimization): Move some code to
775 ia64_option_default_params.
776 * config/picochip/picochip.c (picochip_option_override): Use
777 maybe_set_param_value.
778 * config/rs6000/rs6000.c (rs6000_option_default_params,
779 TARGET_OPTION_DEFAULT_PARAMS): New.
780 (rs6000_option_override_internal): Use maybe_set_param_value.
781 (rs6000_option_optimization): Move some code to
782 rs6000_option_default_params.
783 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
784 * config/sh/sh.c (sh_option_default_params,
785 TARGET_OPTION_DEFAULT_PARAMS): New.
786 (sh_option_optimization): Move some code to sh_option_default_params.
787 * config/sparc/sparc.c (sparc_option_override): Use
788 maybe_set_param_value.
789 * config/spu/spu.c (spu_option_default_params,
790 TARGET_OPTION_DEFAULT_PARAMS): New.
791 (spu_option_optimization): Move some code to spu_option_default_params.
792 (spu_option_override): Use maybe_set_param_value.
793 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
794 * doc/tm.texi: Regenerate.
795 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
796 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
798 (default_options_optimization): Use maybe_set_param_value.
799 (finish_options): Use maybe_set_param_value.
800 * target.def (target_option.default_params): New hook.
801 * toplev.c (general_init): Call targetm.target_option.default_params.
803 2010-10-11 Ira Rosen <irar@il.ibm.com>
805 PR tree-optimization/45902
806 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
807 vector type for constants, unless it's a pointer.
809 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
811 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
813 2010-10-11 Jakub Jelinek <jakub@redhat.com>
816 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
817 (ix86_delegitimize_address): Use it.
819 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
821 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
823 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
825 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
826 to cum struct in the call to function_arg_advance.
827 (alpha_function_arg_advance): Mark named as unused.
829 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
831 * config/mips/mips.c (mips_handle_option): Make "value" with
834 2010-10-09 Richard Henderson <rth@redhat.com>
837 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
838 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
839 required_align, tidy the code a bit. Emit split_stack code in the
840 right place. Mark the return value with the alignment properly.
841 * expr.h (allocate_dynamic_stack_space): Update decl.
842 * builtins.c (expand_builtin_apply): Update call to
843 allocate_dynamic_stack_space.
844 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
845 * calls.c (initialize_argument_information): Update call to
846 allocate_dynamic_stack_space.
847 (expand_call): Likewise.
849 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
850 Don't update_stack_alignment here.
851 (alloc_stack_frame_space): Make ALIGN unsigned.
852 (stack_var_cmp): Sort by alignment too.
853 (partition_stack_vars): Don't merge large and small alignment vars.
854 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
855 Take care when BASE is not virtual_stack_vars_rtx.
856 (expand_stack_vars): Allocate dynamic stack space for large
858 (expand_one_stack_var): Update all to expand_one_stack_var_at.
859 (defer_stack_allocation): True for large alignment vars.
860 (update_stack_alignment): Merge into ...
861 (expand_one_var): ... here.
862 (gimple_expand_cfg): Place code from expand_stack_vars.
864 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
866 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
867 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
868 (pdp11_function_arg_advance): New function.
869 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
871 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
873 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
874 * libgcc2.c: Likewise.
876 2010-10-09 Richard Guenther <rguenther@suse.de>
879 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
880 Properly check if a decl is an automatic var.
882 2010-10-09 Richard Guenther <rguenther@suse.de>
885 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
887 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
889 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
890 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
891 * config/mmix/mmix.c (mmix_function_arg): Rename to...
892 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
894 (mmix_function_arg): New function.
895 (mmix_function_incoming_arg): New function.
896 (mmix_function_arg_advance): New function.
897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
898 (TARGET_FUNCTION_ARG_ADVANCE): Define.
900 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
902 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
903 * config/vax/vax.c (vax_function_arg): New function.
904 (vax_function_arg_advance): New function.
905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
907 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
909 * config/pa/pa-protos.h (function_arg): Delete.
910 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
911 * config/pa/pa.c (function_arg): Rename to...
912 (pa_function_arg): ...this. Make static. Take a const_tree and
914 (pa_function_arg_advance): New function.
915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
917 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
919 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
920 * config/m68k/m68k.c (m68k_function_arg): New function.
921 (m68k_function_arg_advance): New function.
922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
924 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
926 * config/avr/avr-protos.h (function_arg): Delete.
927 (function_arg_advance): Delete.
928 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
929 * config/avr/avr.c (function_arg): Rename to...
930 (avr_function_arg): ...this. Make static. Take a const_tree and
932 (function_arg_advance): Rename to...
933 (avr_function_arg_advance): ...this. Make static. Take a
934 const_tree and a bool.
935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
937 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
939 * config/alpha/alpha-protos.h (function_arg): Delete.
940 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
941 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
942 * config/alpha/alpha.c (function_arg): Rename to...
943 (alpha_function_arg): ...this. Make static. Take a const_tree and
944 a bool. Delete TARGET_ABI_UNICOSMK code.
945 (alpha_function_arg_advance): New function.
946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
948 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
950 * config/mep/mep-protos.h (mep_function_arg): Delete.
951 (mep_function_arg_advance): Delete.
952 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
953 * config/mep/mep.c (mep_function_arg): Make static. Take a
954 const_tree and a bool.
955 (mep_function_arg_advance): Likewise.
956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
958 2010-10-09 Richard Guenther <rguenther@suse.de>
960 PR tree-optimization/45945
961 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
963 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
965 PR tree-optimization/45612
966 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
967 Test LABEL_DECLs as well. Fix formatting issues.
968 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
969 whose label is present in NON_SSA_VARS.
970 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
971 as well. Fix formatting issues.
972 (visit_bb): Fix typos and formatting issue.
974 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
976 PR tree-optimization/45950
977 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
978 before initializing vno->op.
980 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
982 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
983 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
985 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
988 * config/i386/i386.c (ix86_binary_operator_ok): Support
989 "andhi/andsi/anddi" as a zero-extending move.
991 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
993 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
994 into a temporary array.
996 2010-10-08 Jakub Jelinek <jakub@redhat.com>
998 PR tree-optimization/45903
999 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1000 of {A,L}SHIFTRT of MEM.
1002 2010-10-08 Richard Guenther <rguenther@suse.de>
1004 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1005 Re-construct BLOCK_VARS.
1006 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1007 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1008 * tree.c (free_lang_data_in_block): Remove.
1009 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1010 Do not touch the BLOCK tree.
1011 * expr.c (expand_expr_real_1): Allow externals.
1013 2010-10-08 Richard Guenther <rguenther@suse.de>
1015 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1016 Do not output BLOCK_SUBBLOCKS.
1017 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1018 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1019 Re-construct BLOCK_SUBBLOCKS of parent block.
1020 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1021 for BINFO_BASE_ACCESSES.
1023 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1025 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1026 (TREE_H): Include $(FLAGS_H) instead of options.h.
1027 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1028 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1029 * common.opt (flag_complex_method, flag_evaluation_order,
1030 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1031 Variable declarations.
1032 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1033 * configure: Regenerate.
1034 * flags.h: Condition out contents for target libraries. Include
1035 options.h at end of file.
1036 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1037 flag_evaluation_order, flag_warn_unused_result): Remove.
1038 * gcc.c (main): Intialize global_options with global_options_init.
1039 * langhooks-def.h (lhd_init_options_struct): Declare.
1040 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1041 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1042 * langhooks.c (lhd_init_options_struct): New.
1043 * langhooks.h (struct lang_hooks): Add init_options_struct.
1044 Update comment on init_options.
1045 * optc-gen.awk: Generate initializer for global_options_init, not
1047 * opth-gen.awk: Condition out structure declarations for target
1048 libraries. Declare global_options_init.
1049 * opts-common.c: Include flags.h instead of options.h.
1050 * opts.c (flag_warn_unused_result): Remove.
1051 (read_cmdline_options): Take gcc_options parameters. Pass them to
1052 read_cmdline_option.
1053 (initial_lang_mask, initial_min_crossjump_insns,
1054 initial_max_fields_for_field_sensitive,
1055 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1056 (init_options_once): New. Split out of decode_options.
1057 (init_options_struct): New. Split out of decode_options.
1058 (decode_cmdline_options_to_array_default_mask): New.
1059 (default_options_optimization): New. Split out of decode_options.
1060 (decode_options): Move most code to other functions. Update call
1061 to read_cmdline_options.
1062 (finish_options): New. Split out of decode_options.
1063 * opts.h (decode_options): Add gcc_options parameters.
1064 (init_options_once, init_options_struct,
1065 decode_cmdline_options_to_array_default_mask): New.
1066 * toplev.c (flag_complex_method, flag_ira_algorithm,
1067 flag_ira_region, flag_evaluation_order): Remove.
1068 (general_init): Use global_options_init for initial flag values
1070 (toplev_main): Call init_options_once, init_options_struct,
1071 lang_hooks.init_options_struct,
1072 decode_cmdline_options_to_array_default_mask and
1073 lang_hooks.init_option before decode_options. Update arguments to
1075 * tree.h: Include flags.h instead of options.h.
1077 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1079 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1081 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1083 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1085 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1086 (FUNCTION_INCOMING_ARG): Delete.
1087 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1088 (function_arg_slotno): Likewise. Take bool arguments.
1089 (sparc_arg_partial_bytes): Update call to it.
1090 (function_arg): Rename to...
1091 (sparc_function_arg_1): ...this. Take bool arguments.
1092 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1093 (function_arg_advance): Rename to...
1094 (sparc_function_arg_advance): ...this. Take bool argument.
1095 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1096 (TARGET_FUNCTION_INCOMING_ARG): Define.
1098 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1100 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1102 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1103 * config/bfin/bfin.c (function_arg_advance): Rename to...
1104 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1106 (function_arg): Rename to...
1107 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1111 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1113 * config/score/score-protos.h (score_function_arg): Delete.
1114 (score_function_arg_advance): Delete.
1115 * config/score/score3.h (score3_function_arg_advance): Take a
1116 const_tree and a bool.
1117 (score3_function_arg): Likewise.
1118 * config/score/score7.h (score7_function_arg_advance): Likewise.
1119 (score7_function_arg): Likewise.
1120 * config/score/score3.c (score3_classify_arg): Likewise.
1121 (score3_function_arg_advance, score3_function_arg): Likewise.
1122 * config/score/score7.c (score7_classify_arg): Likewise.
1123 (score7_function_arg_advance, score7_function_arg): Likewise.
1124 * config/score/score.c (score_function_arg_advance): Likewise.
1125 (score_function_arg): Likewise. De-const-ify `cum' argument.
1126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1128 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1130 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1131 (s390_function_arg): Delete.
1132 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1133 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1134 (s390_function_arg_integer): Likewise.
1135 (s390_function_arg_advance): Make static. Take a const_tree and
1137 (s390_function_arg): Likewise.
1138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1140 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1142 * config/spu/spu-protos.h (spu_function_arg): Delete.
1143 * config/spu/spu.h (FUNCTION_ARG): Delete.
1144 (FUNCTION_ARG_ADVANCE): Move code to ...
1145 * config/spu/spu.c (spu_function_arg_advance): New function.
1146 (spu_function_arg): Make static. Take a const_tree and a bool.
1147 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1150 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1152 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1154 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1156 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1157 (init_vn_nary_op_from_op): New function.
1158 (init_vn_nary_op_from_stmt): New function.
1159 (vn_nary_op_lookup_1): New function.
1160 (sizeof_vn_nary_op): New function.
1161 (alloc_vn_nary_op_noinit): New function.
1162 (alloc_vn_nary_op): New function.
1163 (vn_nary_op_insert_into): New function.
1164 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1165 (vn_nary_op_lookup): Likewise.
1166 (vn_nary_op_lookup_stmt): Likewise.
1167 (vn_nary_op_insert_pieces): Likewise.
1168 (vn_nary_op_insert): Likewise.
1169 (vn_nary_op_insert_stmt): Likewise.
1170 (copy_nary): Likewise.
1171 (set_value_id_for_result): New function.
1172 (set_hashtable_value_ids): Call it.
1174 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1176 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1177 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1179 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1181 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1182 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1184 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1187 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1188 debug isnsn. Skip them when searching for cc0 setter.
1189 (set_live_p): Skip debug insns when searching for cc0 user.
1191 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1197 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1198 type of MEM_REFs to INTEGER_CSTs.
1200 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1202 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1203 m68hc11_print_operand_address.
1205 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1207 * builtins.c (rewrite_call_expr): Move code to...
1208 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1209 (rewrite_call_expr_array): New function.
1210 (fold_builtin_sprintf_chk_1): New function.
1211 (fold_builtin_sprintf_chk): Call it.
1212 (gimple_fold_builtin_sprintf_chk): Likewise.
1213 (fold_builtin_snprintf_chk_1): New function.
1214 (fold_builtin_snprintf_chk): Call it.
1215 (gimple_fold_builtin_snprintf_chk): Likewise.
1216 (gimple_rewrite_call_expr): Delete.
1218 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1220 * config.host: Update copyright year.
1222 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1224 * config.host (host_lto_plugin_soname): New shell variable.
1225 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1226 * config.in: Regenerate.
1227 * configure: Regenerate.
1228 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1229 LTO plugin shared library.
1231 2010-10-07 Richard Henderson <rth@redhat.com>
1233 * target.h (enum unwind_info_type): Move ...
1234 * coretypes.h: ... here.
1236 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1238 * doc/objc.texi (Fast enumeration protocol): Mention that
1239 'unsigned int' can also be used instead of 'unsigned long' in
1240 countByEnumeratingWithState:objects:count:.
1242 2010-10-07 Martin Jambor <mjambor@suse.cz>
1244 * tree-sra.c (struct access): New field grp_assignment_write.
1245 (dump_access): Dump grp_assignment_write.
1246 (build_accesses_from_assign): Set grp_assignment_write.
1247 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1248 (mark_read_status): Renamed to mark_rw_status, individual values
1250 (analyze_access_subtree): Changed type of mark_write to
1251 mark_read_status. Fixed propagating of mark_read and
1252 mark_write. Changed benefit estimate. Updated comment.
1254 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1257 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1258 check for vectype_out returned by get_vectype_for_scalar_type().
1260 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1263 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1264 constraint, add register specifier in instruction template.
1265 (neon_vec_pack_trunc_<mode>): Likewise.
1266 (neon_vec_<US>mult_<mode>): Add register specifier to
1267 instruction template.
1269 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1271 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1273 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1274 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1275 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1276 (cygwin2.o): Likewise.
1277 * config/i386/cygwin1.c: Delete file.
1278 * config/i386/cygwin2.c: Likewise.
1279 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1280 make all {%!mno-cygwin} ones unconditional.
1281 (STARTFILE_SPEC): Likewise.
1282 (REAL_LIBGCC_SPEC): Likewise.
1283 (LIB_SPEC): Likewise.
1284 (CXX_WRAP_SPEC): Likewise.
1285 (LINK_SPEC): Likewise.
1286 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1287 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1288 (cygwin_gplusplus_include_dir): Delete now-unused array.
1289 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1290 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1291 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1292 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1293 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1294 (cygwin_local_include_dir): Delete now-unused array.
1295 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1296 (cygwin_cross_include_dir): Delete now-unused array.
1297 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1298 (cygwin_tool_include_dir): Delete now-unused array.
1299 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1300 (cygwin_standard_include_dir): Delete now-unused array.
1301 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1302 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1303 (cvt_to_mingw): Delete now-unused array.
1304 (mingw_scan): Remove prototype of deleted function.
1305 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1306 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1307 * doc/invoke.texi (-mcygwin): Don't document removed option.
1308 (-mno-cygwin): Likewise.
1310 2010-10-07 Richard Guenther <rguenther@suse.de>
1312 * machmode.h (mode_for_vector): Declare.
1313 * stor-layout.c (mode_for_vector): New function, split out from ...
1314 (layout_type): ... here.
1315 * tree-vectorizer.h (current_vector_size): Declare.
1316 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1317 mask vector type is available.
1318 (get_vectype_for_scalar_type): Rename to ...
1319 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1321 (get_vectype_for_scalar_type): New wrapper around
1322 get_vectype_for_scalar_type_and_size using current_vector_size.
1323 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1324 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1325 of vect_analyze_loop here.
1326 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1327 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1329 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1330 V8SF to V8SI conversion builtin.
1332 2010-10-07 Richard Guenther <rguenther@suse.de>
1334 * target.def (autovectorize_vector_sizes): New target hook.
1335 * targhooks.c (default_autovectorize_vector_sizes): New function.
1336 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1337 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1339 * doc/tm.texi: Update.
1340 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1341 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1343 2010-10-07 Richard Guenther <rguenther@suse.de>
1345 * target.def (units_per_simd_word): Rename to ...
1346 (preferred_simd_mode): ... this. Return mode instead of size.
1347 * targhooks.c (default_units_per_simd_word): Rename to ...
1348 (default_preferred_simd_mode): ... this. Return word_mode.
1349 * targhooks.h (default_preferred_simd_mode): Declare.
1350 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1351 (arm_preferred_simd_mode): ... this. Re-implement.
1352 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1353 (ix86_preferred_simd_mode): ... this. Re-implement.
1354 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1355 (sparc_preferred_simd_mode): ... this. Re-implement.
1356 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1357 (mips_preferred_simd_mode): ... this. Re-implement.
1358 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1359 (rs6000_preferred_simd_mode): ... this. Re-implement.
1360 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1361 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1362 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1363 * doc/tm.texi: Update.
1365 2010-10-07 Richard Guenther <rguenther@suse.de>
1368 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1371 2010-10-07 Alan Modra <amodra@gmail.com>
1373 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1374 rather than sign extension by hand.
1376 2010-10-07 Jan Hubicka <jh@suse.cz>
1379 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1381 2010-10-07 Richard Guenther <rguenther@suse.de>
1384 * configure.ac: Fix typo.
1385 * configure: Regenerated.
1387 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1389 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1390 define_builtin_std where it's unnecessary.
1391 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1393 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1395 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1396 * doc/tm.texi.in: Regenerate.
1397 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1398 * targhooks.c (default_class_likely_spilled_p): Don't use the
1399 CLASS_LIKELY_SPILLED_P macro.
1401 * config/arm/arm.md: Update comment.
1403 2010-10-06 Jan Hubicka <jh@suse.cz>
1405 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1407 (cgraph_externally_visible_p): We can not bring local comdats that
1408 are known to linker; fix handling of internal visibility.
1409 (function_and_variable_visibility): Likewise.
1411 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1413 PR rtl-optimization/45394
1414 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1415 (struct rtx_subst_pair): Remove AFTER field.
1416 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1417 (propagate_for_debug): Remove MOVE parameter and adjust.
1418 (try_combine): In the special case where I2 is a PARALLEL, combine only
1419 destinations of SETs and set I2SRC to the I2 source.
1420 Adjust calls to propagate_for_debug throughout.
1421 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1424 2010-10-06 Olivier Hainque <hainque@adacore.com>
1426 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1427 switch on insn codes as sequence of ifs.
1429 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1431 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1432 be UI_NONE for picochip.
1433 (picochip_option_override): Do not disable exception flags.
1434 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1437 2010-10-06 Richard Guenther <rguenther@suse.de>
1439 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1441 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1443 Implemented fast enumeration for Objective-C.
1444 * c-parser.c (objc_could_be_foreach_context): New.
1445 (c_lex_one_token): Recognize RID_IN keyword in a potential
1446 Objective-C foreach context.
1447 (c_parser_declaration_or_fndef): Added parameter. Accept
1448 Objective-C RID_IN keyword as terminating a declaration; in that
1449 case, return the declaration in the new parameter.
1450 (c_parser_extenral_declaration): Updated calls to
1451 c_parser_declaration_or_fndef.
1452 (c_parser_declaration_or_fndef): Same change.
1453 (c_parser_compound_statement_nostart): Same change.
1454 (c_parser_label): Same change.
1455 (c_parser_objc_methodprotolist): Same change.
1456 (c_parser_omp_for_loop): Same change.
1457 (c_parser_for_statement): Detect and parse Objective-C foreach
1459 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1460 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1461 fast enumeration parsing code to turn off the c99 error but still
1462 perform checks on the loop declarations.
1463 * c-tree.h (check_for_loop_decls): Updated declaration.
1464 * doc/objc.texi: Document fast enumeration.
1466 2010-10-06 Nick Clifton <nickc@redhat.com>
1468 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1469 (MDR_REGNUM): Define.
1470 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1471 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1472 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1473 (REGISTER_NAMES): Add MDR.
1474 (DWARF2_DEBUGGING_INFO): Define to 1.
1475 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1476 (F): New function. Sets RTX_FRAME_RELATED_P.
1477 (mn10300_gen_multiple_store): Use F.
1478 (expand_prologue): Use F. Use gen_movsf() to push floating
1480 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1481 (mn10300_option_override): Disable combine stack adjust pass.
1483 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1486 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1487 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1489 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1491 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1492 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1493 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1494 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1495 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1496 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1497 BUILT_IN_TOUPPER): Mark as leaf.
1500 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1501 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1502 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1503 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1504 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1505 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1506 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1508 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1510 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1511 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1512 (m68hc11_class_likely_spilled_p): New function.
1514 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1516 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1518 2010-10-05 Jan Hubicka <jh@suse.cz>
1520 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1522 * opts.c (decode_options): Handle lto partitions.
1523 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1524 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1526 2010-10-05 Jan Hubicka <jh@suse.cz>
1528 * cgraphunit.c (assemble_function): Output thunks and aliases before
1529 the function itself.
1531 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1533 * config/picochip/picochip.c (picochip_option_override): Disable
1534 exception flags for picochip.
1536 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1538 * opts-common.c (handle_option, handle_generated_option,
1539 read_cmdline_option, set_option): Add diagnostic_context
1540 parameter. Update calls among these functions.
1541 (set_option): Don't use global_dc.
1542 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1543 (decode_options): Pass global_dc to enable_warning_as_error.
1544 (common_handle_option): Pass global_dc to enable_warning_as_error.
1545 (enable_warning_as_error): Add diagnostic_context parameter.
1546 Document parameters. Don't use global_dc. Pass
1547 diagnostic_context parameter to handle_generated_option.
1548 * opts.h (set_option, handle_option, handle_generated_option,
1549 read_cmdline_option, enable_warning_as_error): Add
1550 diagnostic_context parameter.
1551 * Makefile.in (lto-opts.o): Update dependencies.
1552 * coretypes.h (struct diagnostic_context, diagnostic_context):
1554 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1555 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1556 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1557 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1558 using diagnostic_context typedef.
1559 * langhooks.c (lhd_initialize_diagnostics): Declare using
1560 diagnostic_context typedef.
1561 * langhooks.h (struct diagnostic_context): Don't declare here.
1562 (initialize_diagnostics, print_error_function): Declare using
1563 diagnostic_context typedef.
1564 * lto-opts.c: Include diagnostic.h.
1565 (lto_reissue_options): Pass global_dc to set_option. Pass
1566 DK_UNSPECIFIED not 0.
1567 * plugin.c (plugins_internal_error_function): Declare using
1568 diagnostic_context typedef.
1569 * plugin.h (struct diagnostic_context): Don't declare here.
1570 (plugins_internal_error_function): Declare using
1571 diagnostic_context typedef.
1573 2010-10-05 Olivier Hainque <hainque@adacore.com>
1574 Nicolas Roche <roche@adacore.com>
1576 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1577 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1579 2010-10-05 Ira Rosen <irar@il.ibm.com>
1581 PR tree-optimization/45752
1582 * tree-vect-slp.c (vect_get_mask_element): Remove static
1583 variables, make them function arguments.
1584 (vect_transform_slp_perm_load): Pass new arguments to
1585 vect_get_mask_element.
1587 2010-10-05 Richard Guenther <rguenther@suse.de>
1589 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1590 (gimple_mod_pow2): Likewise.
1591 (gimple_mod_subtract): Likewise.
1592 (gimple_ic): Likewise.
1593 (gimple_stringop_fixed_value): Likewise.
1594 * tree-profile.c (tree_init_edge_profiler): Mark profile
1595 functions nothrow and leaf.
1596 (add_abnormal_goto_call_edges): Remove.
1597 (tree_gen_edge_profiler): Work on SSA form.
1598 (tree_gen_ic_profiler): Likewise. Simplify.
1599 (do_tree_profiling): Update SSA form.
1600 (pass_tree_profile): Remove.
1601 (do_tree_profiling): Likewise.
1602 (gate_tree_profile_ipa): New function.
1603 (pass_ipa_tree_profile): New.
1604 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1605 state of instrumented functions.
1606 * passes.c (init_optimization_passes): Remove early non-SSA
1607 inlining. Move profiling after early optimizations.
1608 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1609 (pass_ipa_early_inline): Likewise.
1610 * tree-pass.h (pass_ipa_early_inline): Remove.
1611 (pass_tree_profile): Likewise.
1612 (pass_ipa_tree_profile): Declare.
1614 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1615 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1617 * gcc/config/s390/s390.c (z196_cost): New.
1618 (s390_handle_arch_option): Add -march=z196.
1619 (s390_option_override): Use the new cost function and use the z10
1620 defaults also for z196.
1621 (legitimate_reload_constant_p): Adjust comment.
1622 (legitimate_reload_fp_constant_p): New function.
1623 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1624 (preferred_la_operand_p): Avoid la with index on z196.
1625 (s390_adjust_priority): Trigger also for z196.
1626 (s390_issue_rate): Issue rate for z196 is 3.
1627 (s390_z10_fix_long_loop_prediction): Rename to ...
1628 (s390_fix_long_loop_prediction): ... this.
1629 (s390_reorg): Apply the z10 adjustments also for z196.
1630 (s390_loop_unroll_adjust): Do this also for z196.
1631 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1632 (enum processor_flags): Add PF_Z196.
1633 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1634 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1635 * gcc/config.gcc: Enable z196 for --with-arch.
1636 * gcc/config/s390/2817.md: New file.
1637 * gcc/config/s390/2084.md: New type for multiply and add.
1638 * gcc/config/s390/2097.md: Likewise.
1639 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1640 (UNSPECV_ATOMIC_OP): New constants.
1641 (fmadddf, fmaddsf): New values for type attribute.
1642 (z196prop): New insn attribute.
1643 (cpu, cpu_facility): Add z196.
1644 (ATOMIC_Z196): New code iterator.
1645 (noxa): New code attribute.
1646 (gk): New mode attribute.
1647 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1648 Support load zero for fp constants.
1649 (fixuns_truncdddi2, fixuns_trunctddi2)
1650 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1652 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1653 (popcounthi2, popcountqi2): New expander.
1654 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1655 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1656 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1658 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1659 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1660 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1661 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1662 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1663 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1664 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1665 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1666 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1667 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1668 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1669 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1670 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1671 Support new z196 instructions.
1673 2010-10-05 Richard Guenther <rguenther@suse.de>
1676 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1677 case where gimplification optimizes away the stmt.
1679 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1682 * var-tracking.c (strip_pointer_flags): New function.
1683 (emit_note_insn_var_location): If rtx_equal_p check failed,
1684 retry on locations simplified with simplify_replace_fn_rtx
1685 and strip_pointer_flags as its callback.
1687 2010-10-04 Jan Hubicka <jh@suse.cz>
1689 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1690 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1691 value; handle comdats too.
1692 (canonicalize_constructor_val): Use it; handle function_decls
1694 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1695 * gimple.c (get_base_address): Accept all kinds of decls.
1697 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1699 * flags.h (g_switch_value, g_switch_set): Remove.
1700 * opts.c (g_switch_value, g_switch_set): Remove.
1701 * config/g.opt (G): Add Var(g_switch_value).
1702 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1703 (alpha_option_override): Check global_options_set.x_g_switch_value
1704 instead of g_switch_set.
1705 (alpha_in_small_data_p): Remove cast in comparison with
1707 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1708 g_switch_value to unsigned HOST_WIDE_INT.
1709 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1710 with g_switch_value.
1711 (frv_handle_option): Don't handle -G here.
1712 (frv_option_override): Check global_options_set.x_g_switch_value
1713 instead of g_switch_set. Don't modify g_switch_set.
1714 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1715 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1716 g_switch_value to unsigned HOST_WIDE_INT.
1717 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1718 (ia64_option_override): Check global_options_set.x_g_switch_value
1719 instead of g_switch_set.
1720 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1722 (lm32_in_small_data_p): Remove cast in comparison with
1724 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1725 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1727 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1728 (m32r_init): Check global_options_set.x_g_switch_value instead of
1730 (m32r_in_small_data_p): Remove cast in comparison with
1732 (m32r_file_start): Format g_switch_value with %d.
1733 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1734 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1735 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1737 (microblaze_option_override): Check
1738 global_options_set.x_g_switch_value instead of g_switch_set.
1739 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1740 (mips_option_override): Check global_options_set.x_g_switch_value
1741 instead of g_switch_set.
1742 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1743 (rs6000_file_start): Format g_switch_value with %d.
1744 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1745 comparisons with g_switch_value.
1746 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1747 global_options_set.x_g_switch_value instead of g_switch_set.
1748 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1749 global_options_set.x_g_switch_value instead of g_switch_set.
1750 * config/score/score.c (score_handle_option): Don't handle -G here.
1751 * config/score/score3.c (score3_option_override): Check
1752 global_options_set.x_g_switch_value instead of g_switch_set.
1753 * config/score/score7.c (score7_option_override): Check
1754 global_options_set.x_g_switch_value instead of g_switch_set.
1756 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1758 * common.opt (fira-coalesce): Remove.
1760 * doc/invoke.texi (flag_ira_coalesce): Remove.
1762 * ira-color.c (allocno_coalesced_p): Move before
1763 copy_freq_compare_func.
1764 processed_coalesced_allocno_bitmap): Ditto.
1765 (update_conflict_hard_regno_costs): Don't use
1766 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1767 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1768 (assign_hard_reg): Assume no coalesced allocnos.
1769 (get_coalesced_allocnos_attributes): Remove.
1770 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1771 (push_allocno_to_stack): Ditto.
1772 (remove_allocno_from_bucket_and_push): Use
1773 ira_print_expanded_allocno instead of print_coalesced_allocno.
1774 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1775 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1776 all_conflicting_hard_regs.
1777 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1778 (setup_allocno_left_conflicts_size): Ditto.
1779 (put_allocno_into_bucket): Ditto.
1780 (copy_freq_compare_func): Remove.
1781 (copy_freq_compare_func, merge_allocnos): Move before
1782 coalesced_pseudo_reg_freq_compare.
1783 coalesced_allocno_conflict_p): Ditto.
1784 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1785 parameter. Assume it true.
1786 (color_allocnos): Assume uncoalesced allocnos. Use
1787 ira_print_expanded_allocno instead of print_coalesced_allocno.
1788 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1791 * ira.c: Remove comment about coalescing.
1793 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1795 * config/mips/mips.h (target_flags_explicit): Declare for
1798 2010-10-04 Andi Kleen <ak@linux.intel.com>
1800 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1801 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1803 2010-10-04 Matthias Klose <doko@ubuntu.com>
1805 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1806 multilib osdirname if it exists.
1807 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1809 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1812 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1813 arg0's type or its unsigned counterpart as utype. Convert
1814 arg1 to utype unconditionally.
1816 2010-10-04 Julian Brown <julian@codesourcery.com>
1818 * expr.c (expand_assignment): Add assertion to prevent emitting
1819 null rtx for movmisalign pattern.
1820 (expand_expr_real_1): Likewise.
1821 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1822 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1823 (arm_vector_alignment_reachable): New.
1824 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1825 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1826 (arm_print_operand): Include alignment qualifier in %A.
1827 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1828 (movmisalign<mode>): New expander.
1829 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1832 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1834 * optc-gen.awk: Define global_options_set. Don't define
1835 target_flags_explicit.
1836 * opth-gen.awk: Declare global_options_set. Define
1837 target_flags_explicit as macro.
1838 * opts-common.c (handle_option): Take opts_set and generated_p
1840 (handle_generated_option, read_cmdline_option, set_option): Take
1842 (set_option): Use opts_set instead of hardcoding target_flags and
1843 target_flags_explicit.
1844 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1845 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1846 flag_value_profile_transformations_set, flag_peel_loops_set,
1847 flag_branch_probabilities_set, flag_inline_functions_set,
1848 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1849 flag_predictive_commoning_set, flag_unswitch_loops_set,
1850 flag_gcse_after_reload_set): Remove.
1851 (common_handle_option, lang_handle_option, target_handle_option):
1852 Take opts_set parameter. Assert that it is &global_options_set.
1853 (common_handle_option): Don't set _set variables. Check opts_set
1854 instead of such variables.
1855 (enable_warning_as_error): Pass &global_options_set to
1856 handle_generated_option.
1857 * opts.h (cl_option_handler_func.handler, set_option,
1858 handle_option, handle_generated_option, read_cmdline_option): Add
1859 opts_set parameters.
1860 (handle_option): Add generated_p parameter.
1861 * config/i386/i386.c (ix86_function_specific_save,
1862 ix86_function_specific_restore): Updat for renaming of
1863 target_flags_explicit field.
1864 * config/i386/i386.opt (target_flags_explicit): Rename to
1865 ix86_target_flags_explicit.
1866 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1867 global_options_set.x_flag_selective_scheduling and
1868 global_options_set.x_flag_selective_scheduling2, not
1869 sel_sched_switch_set.
1870 * flags.h (sel_sched_switch_set,
1871 flag_speculative_prefetching_set): Remove.
1872 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1873 that it is &global_options_set.
1874 (process_command): Pass &global_options_set to read_cmdline_option.
1875 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1877 * toplev.c (target_flags_explicit): Remove.
1879 2010-10-04 Jan Hubicka <jh@suse.cz>
1882 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1883 use get_ref_base_and_offset to handle references.
1884 (fold_const_aggregate_ref): Update.
1886 2010-10-04 Martin Jambor <mjambor@suse.cz>
1888 PR tree-optimization/45572
1889 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1890 ipa_check_create_node_params.
1891 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1893 2010-10-04 Yao Qi <yao@codesourcery.com>
1895 * doc/passes.texi: Clean up.
1897 2010-10-03 Ian Lance Taylor <iant@google.com>
1899 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1900 referring to a field using a typedef name.
1901 (find_anonymous_field_with_type): New static function.
1902 (convert_to_anonymous_field): New static function.
1903 (convert_for_assignment): If -fplan9-extensions, permit converting
1904 pointer to struct to pointer to anonymous field.
1905 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1906 (is_duplicate_field): New static function.
1907 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1908 typedef names duplicating field names.
1909 (detect_field_duplicates): Likewise.
1910 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1911 (C Dialect Options): Document -fplan9-extensions.
1912 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1914 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1916 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1918 (vect_create_data_ref_ptr): Likewise.
1919 * tree-vect-stmts.c (vectorizable_store): Likewise.
1920 (perm_mask_for_reverse): Likewise.
1921 (reverse_vec_elements): Likewise.
1922 (vectorizable_load): Likewise.
1924 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1926 * cppbuiltin.c: New file.
1927 * cppbuiltin.h: New file.
1928 * Makefile.in: Take into account cppbuiltin.{h,c}.
1930 2010-10-03 Andi Kleen <ak@linux.intel.com>
1932 * lto-cgraph.c (input_cgraph): Check for missing sections.
1934 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1936 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1937 to nonimmediate_operand. Force operand 2 to register when allowed.
1938 (*<shiftrt_insn><mode>3_mask): Ditto.
1939 (*<rotate_insn><mode>3_mask): Ditto.
1941 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1943 PR tree-optimization/45720
1944 PR tree-optimization/45764
1945 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1946 Don't accept backwards consecutive accesses.
1947 (vect_create_data_ref_ptr): Disallow negative steps.
1949 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1950 (perm_mask_for_reverse): Removed.
1951 (reverse_vec_elements): Likewise.
1952 (vectorizable_load): Don't handle negative steps.
1954 2010-10-02 Jan Hubicka <jh@suse.cz>
1956 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1957 call destination is known.
1959 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1962 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1965 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1967 * doc/install.texi (Configuration): Document build_configargs,
1968 host_configargs, target_configargs.
1970 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1973 (*<shiftrt_insn><mode>3_mask): Ditto.
1974 (*<rotate_insn><mode>3_mask): Ditto.
1976 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1978 PR tree-optimization/44716
1979 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1980 (HOT_TEXT_SECTION_NAME): Define.
1982 2010-10-01 Nick Clifton <nickc@redhat.com>
1984 * common.opt: Add -fcombine-stack-adjustments.
1985 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1986 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1987 flag_combine_stack_adjustments.
1988 * doc/invoke.texi: Document the new option.
1990 2010-10-01 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/45854
1993 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1995 2010-10-01 Anthony Green <green@moxielogic.com>
1997 * config.gcc: Fix moxie-*-rtems* configuration.
1999 2010-10-01 Richard Guenther <rguenther@suse.de>
2001 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2002 (gen_decl_die): Likewise.
2004 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2006 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2007 to the function code for SPU MD builtins.
2008 (spu_expand_builtin): Update.
2009 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2011 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2013 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2014 sjlj_except_unwind_info.
2016 2010-10-01 Tristan Gingold <gingold@adacore.com>
2018 * configure.ac: Define the nop insn for avr*-*-*
2019 * configure: Regenerate.
2021 2010-10-01 Alan Modra <amodra@gmail.com>
2024 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2025 extend toc_restore_insn.
2027 2010-09-30 Richard Guenther <rguenther@suse.de>
2029 PR tree-optimization/43959
2030 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2033 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2035 * config/sh/sh.c (sh_expand_prologue): Set
2036 current_function_static_stack_size.
2038 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2040 * configure.ac: Check for Solaris 8 ld with .hidden support.
2041 * configure: Regenerate.
2043 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2046 * graphite.c (graphite_initialize): Call scev_reset.
2048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2050 * sese.h (scev_analyzable_p): Return false for real or floating
2051 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2053 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2055 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2057 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2059 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2060 Do not allocate ub_expr, it is passed in initialized.
2062 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2064 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2065 (build_cloog_prog): Dump CLooG input file when
2066 flag_graphite_dump_cloog is set. This is disabled on trunk.
2067 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2069 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2071 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2072 verify_dominators for CDI_POST_DOMINATORS.
2073 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2074 (recompute_all_dominators): Remove call to free_dominance_info
2075 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2076 for CDI_POST_DOMINATORS.
2078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2080 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2081 over pbb_dim_iter_domain.
2083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2085 * graphite-flattening.c: Fix comments.
2087 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2089 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2090 (graphite-flattening.o): New rule.
2091 * common.opt (floop-flatten): New flag.
2092 * doc/invoke.texi (-floop-flatten): Documented.
2093 * graphite-flattening.c: New.
2094 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2095 * graphite-poly.h (flatten_all_loops): Declared.
2096 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2097 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2098 is set, also set flag_graphite.
2100 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2102 * graphite-poly.c (cloog_checksum): New.
2103 * graphite-poly.h (cloog_checksum): Declared.
2105 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2107 * graphite-poly.c (pbb_number_of_iterations): Removed.
2108 (pbb_number_of_iterations_at_time): Correctly compute the number
2109 of iterations in the transformed loop.
2110 * graphite-poly.h (pbb_number_of_iterations): Removed.
2112 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-poly.h (lst_update_scattering_seq): Removed.
2115 (lst_update_scattering): Correctly handle outermost loop dewey
2118 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2121 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2122 * graphite-poly.h (lst_niter_for_loop): New.
2124 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2126 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2127 transform read from disk is not legal. Call fatal_error instead.
2129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2131 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2132 (print_scop_header): Removed. Inlined in the only call place...
2133 (print_scop): ... here.
2135 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2137 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2141 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2145 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2146 (dot_deps_stmt): Same.
2147 * graphite-poly.c (dot_lst): Same.
2149 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2151 * graphite-blocking.c (scop_do_strip_mine): Do not call
2152 graphite_legal_transform.
2153 (scop_do_block): Same.
2155 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2157 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2162 * tree-scalar-evolution.c (instantiate_array_ref): New.
2163 (instantiate_scev_r): Also handle ARRAY_REFs.
2165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2167 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2168 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2169 RESULT_DECL, and FIELD_DECL. Return false for an
2170 SSA_NAME_IS_DEFAULT_DEF.
2171 (compute_scalar_evolution_in_loop): Do not further analyze the
2172 scalar evolution when no_evolution_in_loop_p returns true.
2174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2176 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2177 whether CHREC_LEFT is invariant. A function is affine when
2178 CHREC_RIGHT is invariant.
2180 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2182 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2184 (rewrite_degenerate_phi): Same.
2185 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2187 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2189 * graphite-scop-detection.c (graphite_can_represent_scev,
2190 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2191 graphite_can_represent_loop): Remove outermost_loop.
2193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2197 handle GIMPLE_CALLs with no LHS.
2199 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2201 * graphite-poly.c (init_graphite_out_file): New.
2202 (init_graphite_in_file): New.
2203 (apply_poly_transforms): Updated to enable reading and writing of
2204 multiple scop files.
2206 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2208 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2211 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2213 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2214 computation of precision by 1.
2216 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2218 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2219 (openscop_read_polyhedron_matrix): New.
2220 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2221 (openscop_read_N_int): Same.
2222 * graphite-poly.c (openscop_read_N_int): New.
2223 (openscop_read_one_int): New.
2224 (openscop_read_N_string): New.
2225 (openscop_read_one_string): New.
2226 (openscop_read_powerset_matrix): New.
2227 (graphite_read_transforms): Remove.
2228 (graphite_read_scatt): New.
2229 (graphite_read_scop_file): New.
2230 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2232 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2234 * graphite-poly.c: Change include order.
2236 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2238 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2239 (cloog_matrix_nrows): New.
2241 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2243 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2245 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2246 (print_scattering_function_1): Same.
2247 (openscop_print_pbb_domain): Same.
2248 (openscop_print_scop_context): Same.
2249 (print_scop_context): Same.
2251 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2253 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2254 (openscop_print_pdr_polyhedron): Print pph.
2256 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2259 priority signed types.
2261 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2264 the call to lang_hooks.types.type_for_size. Call
2265 build_nonstandard_integer_type.
2267 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2269 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2270 (openscop_print_polyhedron_matrix): New.
2271 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2272 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2273 (openscop_print_pdr_powerset): New.
2274 (openscop_print_powerset_matrix): New.
2275 (openscop_print_scattering_function_1): New.
2276 (print_scattering_function): Add support for scattering names and
2278 (graphite_write_transforms): Remove.
2279 (print_pdr_access_layout): Updated to support OpenScop format.
2281 (openscop_print_pbb_domain): New.
2282 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2284 (print_pbb): Updated to call the new print_pbb_body.
2285 (openscop_print_scop_context): New.
2286 (print_scop_header): New.
2287 (print_scop): Updated to call print_scop_header.
2288 * graphite-poly.h: Document OpenScop format.
2290 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2292 * config/cris/m32c.c (cris_memory_move_cost): New.
2293 (cris_register_move_cost): Make static. Change arguments type from
2294 enum reg_class to reg_class_t.
2295 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2296 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2297 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2299 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2302 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2303 INTVAL (XEXP (slot, 1)) as prev_size.
2305 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2308 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2309 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2311 * config/rs6000/option-defaults.h (toplevel): Change #if
2312 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2313 global option changes.
2315 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2317 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2319 PR tree-optimization/31261
2320 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2321 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2323 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2326 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2327 special-casing for generators and turn into ...
2328 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2329 rule, for better error messages in case of toplevel dependency errors.
2330 (genprog): Add hooks, rename to ...
2331 (genprogerr): ... this, and let genprog also contain check,
2333 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2334 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2335 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2337 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2338 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2340 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2341 for GMP, MPFR and MPC.
2343 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2345 * config/sparc/sparc.opt (mimpure-text): Move ...
2346 * config/sol2.opt: ... here. Correct description.
2347 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2348 * doc/invoke.texi (Option Summary, SPARC Options): Move
2349 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2350 (Option Summary, Solaris 2 Options): ... here.
2351 (Submodel Options, Solaris 2 Options): New menu entry.
2352 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2353 (Solaris 2 Options): ... here.
2355 2010-09-30 Michael Eager <eager@eagercon.com>
2357 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2358 (save_volatiles): Describe option for MicroBlaze.
2359 * invoke.texi: Add MicroBlaze Options.
2360 * contrib.texi: Add acknowledgment.
2361 * md.texi: Add MicroBlaze d and z constraints.
2362 * install.texi: Add microblaze-*-elf.
2363 * configure.ac: Add microblaze-*-* to target list.
2364 * configure: Regenerate.
2365 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2366 * config/microblaze/microblaze-protos.h: New.
2367 * config/microblaze/crti.s: New.
2368 * config/microblaze/predicates.md: New.
2369 * config/microblaze/linux.h: New.
2370 * config/microblaze/microblaze.md: New.
2371 * config/microblaze/constraints.md: New.
2372 * config/microblaze/crtn.s: New.
2373 * config/microblaze/microblaze.opt: New.
2374 * config/microblaze/microblaze-c.c: New.
2375 * config/microblaze/t-microblaze: New.
2376 * config/microblaze/microblaze.c: New.
2377 * config/microblaze/microblaze.h: New.
2379 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2381 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2382 parse @optional/@required and set the flags as appropriate.
2384 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2386 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2388 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2390 * opt-functions.awk (static_var): Update comment.
2391 (var_ref): Return offsetof expression or -1, not variable address.
2392 * optc-gen.awk: Generate structure field initializers instead of
2393 static variables. Expect -1 for missing variables instead of null
2394 pointer. Add gcc_options parameters to generated functions.
2395 * opth-gen.awk: Generate structure fields for static variables.
2396 Add gcc_options parameters to generated functions.
2397 * common.opt (optimize, optimize_size): Add variables.
2398 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2399 &global_options to cl_target_option_restore.
2400 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2401 &global_options to cl_optimization_restore, cl_target_option_save
2402 and cl_target_option_restore.
2403 (ix86_set_current_function): Pass &global_options to
2404 cl_target_option_restore.
2405 * config/pdp11/pdp11.h (optimize): Remove.
2406 * config/rs6000/rs6000.h (optimize): Remove.
2407 * config/sh/sh.h (optimize): Remove.
2408 * config/xtensa/xtensa.h (optimize): Remove.
2409 * coretypes.h (struct gcc_options): Declare.
2410 * diagnostic.c (diagnostic_initialize): Initialize
2411 context->option_state.
2412 (diagnostic_report_diagnostic): Pass option_state to
2413 option_enabled hook.
2414 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2416 (diagnostic_context.option_state): New field.
2417 * final.c (final_start_function, final, final_scan_insn): Rename
2418 optimize parameter to optimize_p.
2419 * flags.h (optimize, optimize_size): Remove.
2420 * function.c (invoke_set_current_function_hook): Pass
2421 &global_options to cl_optimization_restore.
2422 * gcc.c (driver_handle_option): Take gcc_options parameter.
2423 Assert that it is &global_options.
2424 (process_command): Pass &global_options to read_cmdline_option.
2425 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2427 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2428 &global_options to set_option.
2429 * opts-common.c (handle_option, handle_generated_option,
2430 read_cmdline_option, set_option): Take explicit gcc_options
2431 parameters. Use option_flag_var.
2432 (option_flag_var): New.
2433 * opts.c (common_handle_option, lang_handle_option,
2434 target_handle_option): Take gcc_options parameter. Assert that it
2436 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2437 (print_filtered_help): Use option_flag_var. Pass &global_options
2439 (common_handle_option): Use option_flag_var.
2440 (option_enabled): Take opts parameter. Use option_flag_var.
2441 (get_option_state): Take gcc_options parameter. Use
2442 option_flag_var. Pass gcc_options parameter to option_enabled.
2443 (enable_warning_as_error): Pass &global_options to
2444 handle_generated_option.
2445 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2446 (cl_option_handler_func.handler): Take gcc_options parameter.
2447 (option_enabled, get_option_state, set_option, handle_option,
2448 handle_generated_option, read_cmdline_option): Take gcc_options
2450 * toplev.c (optimize, optimize_size): Remove.
2451 (print_switch_values): Pass &global_options to option_enabled.
2452 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2453 to get_option_state.
2454 (general_init): Initialize global_dc->option_state.
2455 * tree.c (build_optimization_node): Pass &global_options to
2456 cl_optimization_save.
2457 (build_target_option_node): Pass &global_options to
2458 cl_target_option_save.
2460 2010-09-30 Martin Jambor <mjambor@suse.cz>
2462 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2463 zero sized bit-fields.
2465 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2467 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2468 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2469 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2470 (c_parser_objc_class_declaration): Same change.
2471 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2472 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2473 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2474 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2475 and RID_AT_PUBLIC instead of RID_PUBLIC.
2476 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2477 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2479 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2481 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2482 Add links to current providers of packages for Solaris and IRIX.
2484 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2486 Merge from 'apple/trunk' branch on FSF servers.
2487 * c-parser.c: Applied change originally in c-parse.in.
2489 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2492 * c-decl.c (start_decl): Check for redeclaration of class name.
2493 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2495 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2497 * config/ia64/ia64.c (ia64_builtin_decl): New.
2498 (TARGET_BUILTIN_DECL): Define.
2499 (ia64_builtins): New.
2500 (ia64_init_builtins): Save decls in ia64_builtins.
2502 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2505 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2506 (move2add_use_add3_insn): Likewise.
2507 (reload_cse_move2add): Likewise.
2508 * rtlanal.c (get_full_rtx_cost): New function.
2509 * rtl.h (struct full_rtx_costs): New.
2510 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2511 costs_add_n_insns): New inline functions.
2512 (get_full_rtx_cost): Declare.
2515 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2516 invariants. Check for reg_equiv_invariant.
2517 (reload): Assert that spilled_pseudos is empty when returning.
2519 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2521 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2522 TARGET_64BIT_DEFAULT in #if check.
2524 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2526 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2528 2010-09-29 Mike Stump <mikestump@comcast.net>
2530 * config/darwin.h (flag_mkernel): Remove.
2531 (flag_apple_kext): Likewise.
2533 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2534 Jack Howarth <howarth@bromo.med.uc.edu>
2536 * config/darwin.opt (undefined): Add.
2538 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2541 * configure.ac: Add --enable-indirect-function option.
2542 * config.gcc: Add default_gnu_indirect_function.
2543 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2544 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2545 * varasm.c (do_assemble_alias): Adjust for macro name change.
2546 * configure: Rebuilt.
2547 * doc/install.texi: Document --enable-indirect-function.
2549 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2551 * doc/options.texi (Variable, Var, Init): Update documentation
2552 without reference to VarExists.
2553 (VarExists): Remove.
2554 * common.opt, config/i386/i386.opt, config/linux.opt,
2555 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2556 Don't use VarExists.
2558 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2560 * optc-gen.awk: Generate global_options initializer instead of
2561 individual variables. Add x_ prefix to names of structure members.
2562 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2563 names of structure members.
2564 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2565 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2566 * doc/tm.texi: Regenerate.
2567 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2568 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2569 * c-parser.c (disable_extension_diagnostics,
2570 restore_extension_diagnostics): Update names of cpp_options members.
2571 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2572 * common.opt (fcompare-debug-second): Don't use Var.
2573 * config/alpha/alpha.h (target_flags): Remove.
2574 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2575 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2576 * config/bfin/bfin.h (target_flags): Remove.
2577 * config/cris/cris.h (target_flags): Remove.
2578 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2579 cl_target_option members.
2580 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2581 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2582 ix86_can_inline_p): Update names of cl_target_option members.
2583 * config/i386/i386.h (ix86_isa_flags): Remove.
2584 * config/lm32/lm32.h (target_flags): Remove.
2585 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2586 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2587 flag_omit_frame_pointer.
2588 * config/mep/mep.h (target_flags): Remove.
2589 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2590 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2591 * config/mmix/mmix.h (target_flags): Remove.
2592 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2593 flag_expensive_optimizations): Remove.
2594 * config/s390/s390.h (flag_pic): Remove.
2595 * config/score/score-conv.h (target_flags): Remove.
2596 * config/sh/sh.h (sh_fixed_range_str): Remove.
2597 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2598 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2599 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2600 * diagnostic.c (diagnostic_initialize): Update names of
2601 diagnostic_context members.
2602 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2603 warn_system_headers.
2604 (diagnostic_report_warnings_p): Update for new names.
2605 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2606 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2607 HARD_FRAME_POINTER_IS_ARG_POINTER.
2608 * flags.h (flag_compare_debug): Declare.
2609 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2610 * opts.c (flag_compare_debug): Define.
2611 (common_handle_option): Update names of diagnostic_context
2612 members. Handle -fcompare-debug-second.
2613 (fast_math_flags_struct_set_p): Update names of cl_optimization
2615 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2616 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2617 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2618 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2619 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2620 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2621 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2622 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2623 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2625 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2627 * config/picochip/picochip.c (picochip_output_internal_label):
2628 This function can now be called for debug CFI labels, which can come
2629 in the middle of a vliw instruction. Postpone until end of vliw.
2631 2010-09-29 Richard Guenther <rguenther@suse.de>
2633 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2634 (DECL_FILE_SCOPE_P): Use it.
2635 (TYPE_FILE_SCOPE_P): New macro.
2637 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2639 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2640 a CPP_NAME which is a reserved word, clearly separate cases for
2641 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2643 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2645 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2646 token->value with the canonical spelling. Do exactly like C and
2647 C++ and leave it as it is.
2649 2010-09-28 Richard Henderson <rth@redhat.com>
2651 * config/alpha/alpha.c (alpha_builtins): New.
2652 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2653 (alpha_builtin_function): New.
2654 (alpha_add_builtins, alpha_init_builtins): Use it.
2656 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2658 * doc/standards.texi (Standards): Expanded the section on
2659 Objective-C and Objective-C++.
2661 2010-09-28 DJ Delorie <dj@redhat.com>
2664 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2667 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2669 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2670 attributes on methods.
2671 (c_parser_objc_method_definition): Handle attributes.
2672 (c_parser_objc_methodproto): Likewise.
2673 (c_parser_objc_maybe_method_attributes): New.
2674 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2675 missing definition, similar to that in ObjC++.
2677 2010-09-28 Richard Henderson <rth@redhat.com>
2679 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2680 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2681 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2682 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2683 (STACK_CHECK_PROTECT): Likewise.
2684 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2685 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2686 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2687 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2688 (dwarf2out_assembly_start): Likewise.
2689 * except.c (init_eh): Use targetm.except_unwind_info.
2690 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2691 (output_one_function_exception_table): Likewise.
2692 * final.c: Unconditionally include dwarf2out.h.
2693 (final_start_function): Unconditionally call dwarf2out routines.
2694 (final_end_function, final_scan_insn): Likewise.
2695 * function.c (expand_function_end): Use targetm.except_unwind_info.
2696 * opts.c (decode_options): Use targetm.except_unwind_info.
2697 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2698 * target.def (debug_unwind_info, except_unwind_info): New.
2699 * target.h (enum unwind_info_type): New.
2700 * targhooks.c (default_debug_unwind_info): New.
2701 (default_except_unwind_info): New.
2702 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2703 * targhooks.h: Declare them.
2704 * tree-tailcall.c: Include "target.h"
2705 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2706 * Makefile.in (tree-tailcall.o): Update.
2707 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2708 (lhd_gcc_personality): Likewise.
2710 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2711 (TARGET_EXCEPT_UNWIND_INFO): New.
2712 (DWARF2_UNWIND_INFO): Update.
2713 (TARGET_DEBUG_UNWIND_INFO): New.
2714 * doc/tm.texi: Rebuild.
2716 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2717 targetm.except_unwind_info.
2719 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2720 (arm_except_unwind_info): New.
2721 (arm_compute_func_type): Use it.
2722 (arm_expand_prologue, thumb_pushpop): Likewise.
2723 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2724 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2725 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2726 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2727 (DWARF2_UNWIND_INFO): Remove.
2728 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2729 (ARM_EABI_UNWIND_TABLES): Remove.
2731 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2732 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2733 (ia64_except_unwind_info): New.
2734 (ia64_output_function_prologue): Use it.
2735 (ia64_add_bundle_selector_before): Likewise.
2736 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2737 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2738 (TARGET_UNWIND_INFO): Remove.
2740 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2742 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2744 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2745 (c_parser_objc_protocol_definition): Likewise.
2746 (c_parser_external_declaration): Provide dummy attribute arguments.
2747 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2748 (c_parser_objc_class_definition): Handle attributes.
2749 (c_parser_objc_protocol_definition): Likewise.
2751 2010-09-28 Tobias Burnus <burnus@net-b.de>
2755 * toplev.h (save_decoded_options, save_decoded_options_count):
2756 New global variables.
2757 * toplev.c (save_decoded_options, save_decoded_options_count):
2760 2010-09-28 Ian Lance Taylor <iant@google.com>
2762 * config/i386/i386.c (ix86_supports_split_stack): Test
2763 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2765 2010-09-28 Ian Lance Taylor <iant@google.com>
2768 * opts.c (decode_options): Don't test whether the target supports
2769 split stack if flag_split_stack == 0.
2771 2010-09-28 Jan Hubicka <jh@suse.cz>
2773 * builtin-attrs.def (ATTR_LEAF): New attribute.
2774 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2775 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2776 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2777 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2778 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2779 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2780 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2781 * sync-builtins.def: Annotate all builtins by leaf.
2782 * omp-builtins.def: Annotate all builtins by leaf.
2783 * builtins.def: Annotate relevant builtins with leaf attribute.
2784 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2785 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2788 2010-09-28 Jan Hubicka <jh@suse.cz>
2790 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2791 (fold_const_aggregate_ref): Use it.
2792 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2793 into external static.
2795 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2798 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2799 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2800 (ix86_solaris_return_in_memory): Remove.
2801 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2802 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2803 (TARGET_SUBTARGET_DEFAULT): Redefine.
2804 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2805 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2806 (TARGET_SUBTARGET_DEFAULT): Redefine.
2807 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2809 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2811 2010-09-29 Alan Modra <amodra@gmail.com>
2814 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2815 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2816 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2818 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2819 (rs6000_emit_prologue): Don't just create frame save info for r2,
2822 2010-09-28 Richard Henderson <rth@redhat.com>
2824 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2825 when 8 bytes are requested.
2827 2010-09-28 Tristan Gingold <gingold@adacore.com>
2829 * config/avr/avr.c (expand_prologue): Set
2830 current_function_static_stack_size.
2832 2010-09-28 Tristan Gingold <gingold@adacore.com>
2834 * config/alpha/alpha.md: Change the initial condition of the
2837 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2840 Split from *avx_<maxmin:code><mode>3.
2841 (*avx_<smaxmin:code><mode>3): Ditto.
2842 * config/i386/i386.md (maxmin): Remove code iterator.
2844 2010-09-27 Ian Lance Taylor <iant@google.com>
2846 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2847 requires assembler support for CFI directives.
2849 2010-09-27 Richard Henderson <rth@redhat.com>
2851 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2853 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2855 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2856 that AFTER is not in the range FROM..TO, inclusive.
2858 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2859 Bernd Schmidt <bernds@codesourcery.com>
2861 PR rtl-optimization/45792
2862 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2863 If not all insns are to be merged, for each edge, stash the
2864 next candidate after the to-be-merged insns before doing the
2865 merge, and use them for the retry at the new insertion point.
2866 Handle CC0 targets when retrying.
2868 2010-09-27 Ian Lance Taylor <iant@google.com>
2870 * common.opt (fsplit-stack): New option.
2871 * opts.c (decode_options): Set flag_split_stack to final value.
2872 * target.def (supports_split_stack): New hook.
2873 * gcc.c (STACK_SPLIT_SPEC): Define.
2874 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2875 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2876 (Code Gen Options): Document -fsplit-stack.
2877 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2878 (Function Attributes): Document no_split_stack.
2879 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2880 TARGET_SUPPORTS_SPLIT_STACK.
2881 * doc/tm.texi: Rebuild.
2882 * function.c (thread_prologue_and_epilogue_insns): If
2883 flag_split_stack, add split stack prologue.
2884 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2885 * varasm.c (saw_no_split_stack): New static variable.
2886 (assemble_start_function): Set saw_no_split_stack if the function
2887 has the no_split_stack attribute.
2888 (file_end_indicate_split_stack): New function.
2889 * output.h (file_end_indicate_split_stack): Declare.
2890 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2892 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2894 * config/i386/i386.c (ix86_option_override_internal): Don't set
2895 expand_builtin_va_start to NULL if -fsplit-stack.
2896 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2898 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2899 scratch register set by prologue.
2900 (ix86_code_end): If -fsplit-stack, call
2901 file_end_indicate_split_stack.
2902 (ix86_supports_split_stack): New static function.
2903 (SPLIT_STACK_AVAILABLE): Define.
2904 (split_stack_prologue_scratch_regno): New static function.
2905 (split_stack_fn): New static variable.
2906 (ix86_expand_split_stack_prologue): New function.
2907 (ix86_live_on_entry): New static function.
2908 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2909 (output_pic_addr_const): Likewise.
2910 (i386_asm_output_addr_const_extra): Likewise.
2911 (ix86_expand_call): Change return type to rtx. Return the new
2913 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2914 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2915 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2916 (split_stack_prologue, split_stack_return): New insns.
2917 (split_stack_space_check): New insn.
2918 * config/i386/i386.h (struct machine_function): Add
2919 split_stack_varargs_pointer field.
2920 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2921 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2922 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2923 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2924 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2926 (ix86_expand_call): Update declaration.
2928 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2930 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2931 code. Added byref, which was missing in the list of codes.
2932 Explain that enumeration values are encoded as the integer type
2933 that the compiler uses to store them. Explain and make examples
2934 of how 'const' interacts with pointers, and the complication of
2935 the encoding of 'const char *'.
2936 (Legacy type encoding): New subsection, explaining that GCC emits
2937 incorrect type encodings for the NeXT runtime for compatibility
2939 (@@encode): New subsection, explaining @encode and particularly
2940 that protocol qualifiers are not recognized inside an @encode()
2942 (Method signatures): New subsection, explaining how method
2943 signatures are encoded.
2945 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2947 Merge from 'apple/trunk' branch on FSF servers. Removed small
2948 change in build_conditional_expr that had been added when fixing
2949 PR objc/27377 and which did the same check in a less complete way.
2951 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2954 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2955 looking for objective-c common pointer types.
2957 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2960 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2961 use their ObjC common type.
2963 2010-09-27 Richard Guenther <rguenther@suse.de>
2965 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2967 2010-09-27 Jie Zhang <jie@codesourcery.com>
2969 * print-tree.c (print_node): Print in-constant-pool.
2971 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2974 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2975 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2976 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2978 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2981 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2982 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2983 pro_epilogue_adjust_stack_<mode>_3.
2984 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2985 renamed pro_epilogue_adjust_stack_{si,di}_add.
2986 (ix86_expand_prologue): Use indirect functions. Update for renamed
2987 pro_epilogue_adjust_stack_{si,di}_sub.
2989 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2991 * config/i386/i386.md (movmsk_df): New insn.
2992 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2993 sequence for TARGET_SSE_MATH.
2995 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2997 * config/mips/mips.c (mips_builtin_decls): Declare.
2998 (mips_init_builtins): Store function declarations in
3000 (mips_builtin_decl): New function.
3001 (TARGET_BUILTIN_DECL): Define.
3003 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3004 Richard Henderson <rth@redhat.com>
3006 * config/i386/cygwin.asm: Include auto-host.h.
3007 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3008 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3009 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3010 alignment code from the 64-bit path. Use gas local labels.
3011 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3012 from _di_2. Remove the useless constant integer argument.
3013 (pro_epilogue_adjust_stack_<mode>_3): New.
3014 (allocate_stack_worker_probe_<mode>): Macroize from
3015 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3016 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3017 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3018 (__chkstk_ms): New function.
3019 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3020 * gcc/config/i386/t-interix: Likewise.
3021 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3022 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3023 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3024 * configure, config.in: Rebuild.
3026 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3028 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3029 statements because of the return slot optimization.
3031 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3033 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3034 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3035 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3036 (class_likely_spilled_p): Rename to...
3037 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3038 type to reg_class_t.
3040 2010-09-24 Jan Hubicka <jh@suse.cz>
3042 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3043 (lto_symtab_resolve_symbols): Set it.
3044 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3045 store resolution field in cgraph/varpool.
3046 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3047 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3048 (cgraph_dump_node): Drop used_from_object_file.
3049 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3050 (cgraph_function_body_availability): Use decl_replaceable_p.
3051 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3052 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3053 cgraph_used_from_object_file_p.
3054 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3055 cgraph_used_from_object_file_p.
3056 (resolution_used_from_other_file_p): New functoin.
3057 (cgraph_used_from_object_file_p): New predicate.
3058 * cgraph.h: Include plugin-api.h
3059 (struct cgraph_local_info): Remove used_from_object_file.
3060 (struct cgraph_node): Add resolution field.
3061 (struct varpool_node): Likewise; remove used_from_object_file;
3062 reove const_value_known.
3063 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3064 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3065 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3066 varpool_used_from_object_file_p): Declare.
3067 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3068 * tree.h (DECL_REPLACEABLE_P): Remove.
3069 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3070 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3071 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3072 input_overwrite_node, input_node, input_varpool_node): Stream
3074 * expr.c (expand_expr_real_1): Use const_value_known_p
3075 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3077 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3078 (function_and_variable_visibility): Set resolution for local vars
3079 and functions; use varpool_used_from_object_file_p.
3080 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3082 (default_binds_local_p_1): Use resolutoin info.
3083 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3084 * varpool.c (varpool_get_node): Constify.
3085 (const_value_known_p): Do not use vnode->const_value_known;
3086 use decl_replaceable_p.
3087 (varpool_finalize_decl): Do not set const_value_known.
3088 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3089 (varpool_extra_name_alias): Return new node.
3090 (varpool_used_from_object_file_p): New function.
3092 2010-09-24 Richard Henderson <rth@redhat.com>
3094 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3095 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3096 (do_spill): Use REG_CFA_OFFSET.
3097 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3099 (ia64_expand_epilogue): Likewise.
3100 (process_set): Split into ...
3101 (process_cfa_adjust_cfa): this,
3102 (process_cfa_register): this,
3103 (process_cfa_offset): and this new function.
3104 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3105 instead of REG_FRAME_RELATED_EXPR.
3107 2010-09-24 Olivier Hainque <hainque@adacore.com>
3109 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3111 2010-09-24 Jan Hubicka <jh@suse.cz>
3113 * doc/extend.texi: (attribute leaf): Document.
3114 * tree.c (local_define_builtin): Handle ECF_LEAF.
3115 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3116 * tree.h (ECF_LEAF): New.
3117 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3118 overwrittable and unavailable functions.
3119 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3120 (copy_global_bitmap): Do not copy all_module_statics.
3121 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3122 (propagate): Handle overwritable and unavailable leaf functions;
3123 initialize global info for overwritable and unavailable leaf functions;
3124 do not free all module statics.
3125 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3127 * calls.c (flags_from_decl_or_type): Handle leaf.
3128 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3131 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3133 * gengtype.c: Reindented.
3134 * gengtype.h: Reindented.
3135 * gengtype-parse.c: Reindented.
3137 2010-09-24 Jan Hubicka <jh@suse.cz>
3139 PR tree-optimization/45738
3140 PR tree-optimization/45741
3141 * expr.c (string_constant): Allow CONST_DECL too;
3142 check that DECL_INITIAL is set.
3143 * varpool.c (const_value_known_p): Only look into VAR_DECL
3146 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3148 * common.opt (undef): New.
3150 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3153 * rtl.h (enum global_rtl_index): Add
3154 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3155 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3156 (virtual_preferred_stack_boundary_rtx,
3157 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3158 (LAST_VIRTUAL_REGISTER): Increase by one.
3159 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3160 instead of LAST_VIRTUAL_REGISTER.
3161 * function.c (instantiate_new_reg): Handle
3162 virtual_preferred_stack_boundary_rtx.
3163 * emit-rtl.c (init_virtual_regs): Handle
3164 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3165 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3166 * explow.c (round_push): If crtl->preferred_stack_boundary
3167 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3168 virtual_preferred_stack_boundary_rtx alignment instead of
3169 crtl->preferred_stack_boundary alignment.
3170 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3171 macros. Never decrease crtl->preferred_stack_boundary,
3172 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3173 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3174 stack_pointer_delta in dynamic allocation, even when size
3176 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3178 * print-rtl.c (print_rtx): Handle
3179 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3180 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3181 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3182 * config/frv/frv.c (frv_emit_movsi): Likewise.
3183 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3184 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3188 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3191 * calls.c (expand_call): Make sure that all variable sized
3192 adjustments are multiple of preferred stack boundary after
3195 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3196 Dominique Dhumieres <dominiq@lps.ens.fr>
3199 * gcc/config/darwin-driver.c (darwin_default_min_version):
3200 Adjust size passed to memcpy in two places.
3202 2010-09-24 Richard Guenther <rguenther@suse.de>
3204 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3205 Make sure to not call set_type_context with error_mark_node.
3206 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3208 2010-09-24 Richard Guenther <rguenther@suse.de>
3210 * Makefile.in (OBJS-onestep): Remove.
3211 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3212 (libbackend.a): Remove onestep support.
3213 (libbackend.o): Remove.
3214 * configure.ac (--enable-intermodule): Remove.
3215 * configure: Regenerate.
3217 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3219 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3220 reaching the end of a block if it occurs at a DEBUG_INSN.
3222 2010-09-09 Tristan Gingold <gingold@adacore.com>
3225 * config/vms/vms-crt0-64.c: Removed.
3226 * config/vms/vms-crt0.c: Removed.
3227 * config/vms/vms-psxcrt0-64.c: Removed.
3228 * config/vms/vms-psxcrt0.c: Removed.
3229 * config/vms/vms-ucrt0.c: New file.
3230 * config/vms/t-vms64: Removed.
3231 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3232 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3233 * config.gcc (alpha-dec-vms): Use t-vms.
3235 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3237 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3238 underfull hbox in DVI output.
3239 (-fobjc-class-cxx-cdtors): Same change.
3240 (-fobjc-exceptions): Tidied up documentation. Explain what the
3241 option does, but moved the (lenghty) description of the exception
3242 syntax into objc.texi.
3243 (-fobjc-gc): Explain that the option is not useful with the GNU
3245 (-fzero-link): Explain that the GNU runtime always works in
3247 * doc/objc.texi: All sections: simplified @node declarations
3248 removing specification of next, previous, up node.
3249 (Objective-C): Updated introduction.
3250 (Garbage Collection): Updated. The bohem-gc library is now
3251 included in gcc itself. Mention that this section only applies to
3252 the GNU Objective-C runtime.
3253 (compatibility_alias): Small tidy up.
3254 (Exceptions): New section mostly containing text previously in the
3255 description of the -fobjc-exception command-line option.
3256 (Synchronization): Same.
3258 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3260 * config/i386/i386.md (ix86_code_end): Move the initialization of
3261 xops array near the consumer. Use AX_REG and SP_REG instead of
3262 numerical constants.
3264 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3266 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3267 method [methodname]' for an Objective-C method instead of the less
3268 satisfactory 'too many arguments to function' (with no method name).
3270 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3272 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3273 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3274 (execute_update_addresses_taken): Remove parameter. Execute the
3275 optimization unconditionally.
3276 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3277 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3278 if TODO_update_address_taken is set.
3280 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3282 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3283 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3284 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3285 (arm_output_addr_const_extra): Make static.
3287 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3289 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3290 define as unspec_volatile.
3291 ("nops"): Define as unspec_volatile. Use fputs to write to
3292 asm_out_file directly. Output NOPs on separate lines using while loop.
3293 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3294 asm_out_file directly. Output NOPs on separate lines using while loop.
3296 2010-09-23 Richard Guenther <rguenther@suse.de>
3298 PR tree-optimization/45565
3299 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3300 Make sure to adjust the fndecl before replacing the stmt.
3302 2010-09-23 Richard Guenther <rguenther@suse.de>
3305 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3306 gimplifying MEM_REF.
3308 2010-09-23 Alan Modra <amodra@gmail.com>
3310 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3311 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3313 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3315 PR rtl-optimization/44374
3316 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3317 * df-core.c (df_set_bb_dirty): Set it.
3318 * ifcvt.c (find_memory): Remove function.
3319 (dead_or_predicable): Use can_move_insns_across.
3320 * df.h (can_move_insns_across): Declare function.
3321 * cfgcleanup.c (block_was_dirty): New static variable.
3322 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3323 than df_get_bb_dirty.
3324 (try_head_merge_bb): New static function.
3325 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3327 * df-problems.c: Include "target.h"
3328 (df_simulate_find_uses): New static function.
3329 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3330 (find_memory, find_memory_store): New static functions.
3331 (can_move_insns_across): New function.
3332 * Makefile.in (df-problems.o): Update dependencies.
3334 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3337 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3338 is specified and the suffix of the file isn't ".c".
3339 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3341 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3343 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3344 * doc/cppopts.texi: Fix markup of index entry.
3345 * doc/extend.texi (Constructing Calls): Fix markup of
3346 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3347 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3348 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3350 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3352 (C Dialect Options, C++ Dialect Options, Warning Options)
3353 (Debugging Options, Spec Files, Darwin Options)
3354 (i386 and x86-64 Options, MIPS Options)
3355 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3356 index entries, avoid abbreviations, allow URLs to wrap, avoid
3357 long lines, avoid overlong pages from long @itemx lists.
3358 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3359 * doc/standards.texi (Standards): Likewise.
3360 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3362 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3364 * opts-common.c (prune_options): Make static. Work with decoded
3366 (decode_cmdline_options_to_array): Call prune_options. Don't
3367 resize option array here.
3368 * opts.h (prune_options): Remove prototype.
3369 * gcc.c (process_command): Take decoded options; don't call
3370 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3371 (main): Call decode_cmdline_options_to_array here instead of
3372 prune_options. Update call to process_command.
3373 * config/darwin-driver.c: Include opts.h.
3374 (darwin_default_min_version): Work with decoded options. Don't
3375 handle -b or -V here.
3376 * config/darwin.h (darwin_default_min_version): Update prototype.
3377 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3378 darwin_default_min_version.
3379 * config/i386/cygwin.h (mingw_scan): Update prototype.
3380 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3381 * config/i386/cygwin1.c: Include opts.h.
3382 (mingw_scan): Work with decoded options.
3383 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3384 * config/t-darwin (darwin-driver.o): Update dependencies.
3386 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3388 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3389 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3390 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3391 -force-link, -force-link=, -language, -language=,
3392 -library-directory, -library-directory=, -no-canonical-prefixes,
3393 -no-standard-libraries, -no-warnings, -optimize, -output,
3394 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3395 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3396 -print-file-name=, -print-libgcc-file-name,
3397 -print-multi-directory, -print-multi-lib,
3398 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3399 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3400 -profile, -save-temps, -shared, -specs, -specs=, -static,
3401 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3403 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3404 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3406 (cc1_options): Correct specs for passing down --help,
3407 --target-help and --help=*. Add spec for passing down --version.
3408 (struct option_map, option_map, target_option_translations,
3409 translate_options): Remove.
3410 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3411 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3412 OPT_fhelp_ and OPT_ftarget_help.
3413 (process_command): Don't call translate_options. Call
3414 decode_cmdline_options_to_array before checking for
3415 -no-canonical-prefixes using decoded options.
3416 * opts-common.c (tm.h): Update comment on #include.
3417 (find_opt): Allow abbreviations of long options.
3418 (struct option_map, option_map): New.
3419 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3421 (target_option_translations): New.
3422 (decode_cmdline_options_to_array): Handle
3423 TARGET_OPTION_TRANSLATE_TABLE in driver.
3424 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3425 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3427 2010-09-22 Richard Guenther <rguenther@suse.de>
3429 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3430 only if we inlined something. Block compaction and conditional
3431 folding are done by cfg cleanup. Schedule update-address-taken.
3432 (tree_function_versioning): Remove redundant call to number_blocks.
3433 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3434 folding is done by cfg cleanup.
3435 * passes.c (init_optimization_passes): Remove update-address-taken
3436 pass after IPA inlining.
3438 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3440 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3441 to update conditions. Fix reg_mode[] check.
3443 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3445 * config/picochip/picochip.md (movhicc): Use expand to check whether
3446 movhicc is available and split it after reload.
3448 2010-09-22 Richard Guenther <rguenther@suse.de>
3450 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3452 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3453 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3454 (pass_cleanup_cfg): Likewise.
3455 (execute_fixup_cfg): Cleanup.
3456 * tree-pass.h (pass_cleanup_cfg): Remove.
3458 2010-09-22 Martin Jambor <mjambor@suse.cz>
3460 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3461 builtins if it is true.
3462 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3465 2010-09-22 Martin Jambor <mjambor@suse.cz>
3467 * tree-sra.c (struct access): New field grp_no_warning.
3468 (create_access_replacement): Set TREE_NO_WARNING according to
3470 (create_artificial_child_access): Use build_ref_for_model and set
3471 grp_no_warning if build_user_friendly_ref_for_offset fails.
3472 (propagate_subaccesses_across_link): Likewise.
3474 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3477 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3480 2010-09-22 Tristan Gingold <gingold@adacore.com>
3482 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3484 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3486 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3487 * config/i386/i386.c (decide_alg): Update for rename.
3489 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3491 PR rtl-optimization/45739
3492 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3493 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3495 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3497 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3498 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3500 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3501 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3503 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3506 * c-parser.c (c_parser_objc_method_definition): Check the return
3507 value of objc_start_method_definition and if false is returned,
3508 parse the method definition but emit no code.
3510 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3513 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3514 call objc_get_interface_ivars ().
3516 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3519 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3520 static chain-register is used for 64-bit.
3522 2010-09-21 Richard Guenther <rguenther@suse.de>
3524 * dwarf2out.c (is_cu_die): New function.
3525 (add_pubtype): Use it.
3526 (gen_subprogram_die): Likewise.
3527 (gen_struct_or_union_type_die): Likewise.
3528 (dwarf2out_finish): Likewise.
3529 (comp_unit_die): Rename to ...
3530 (single_comp_unit_die): ... this.
3531 (comp_unit_die): New function lazily constructing and
3532 returning single_comp_unit_die.
3533 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3534 base_type_die, subrange_type_die, modified_type_die,
3535 lower_bound_default, add_bound_info, add_prototyped_attribute,
3536 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3537 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3538 force_decl_die, gen_namespace_die, dwarf2out_decl,
3539 dwarf2out_start_source_file, dwarf2out_end_source_file,
3540 prune_unused_types, dwarf2out_finish): Use it.
3541 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3542 the global list of translation-unit decls.
3543 (dwarf2out_init): Do not create single_comp_unit_die here.
3544 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3546 2010-09-21 Richard Guenther <rguenther@suse.de>
3548 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3551 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3553 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3554 (qhs_extenddi_cstr): Likewise.
3555 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3556 them for the source operand.
3558 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3560 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3561 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3562 (ix86_split_ashr): Ditto.
3563 (ix86_split_lshr): Ditto.
3565 2010-09-21 Richard Guenther <rguenther@suse.de>
3567 PR tree-optimization/45580
3568 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3570 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3571 virtuals fold the call into a regular indirect one.
3573 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3575 PR rtl-optimization/42775
3576 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3577 scheduling is enabled.
3579 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3581 PR rtl-optimization/45728
3582 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3583 gen_lowpart_common first and if that fails, force_reg first
3584 before calling gen_lowpart.
3587 * cfgexpand.c (expand_one_stack_var_at): Use
3588 crtl->max_used_stack_slot_alignment as max_align, instead
3589 of maximum of that and PREFERRED_STACK_BOUNDARY.
3590 Don't call update_stack_alignment.
3592 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3594 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3595 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3596 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3597 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3598 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3599 (build_nonstandard_integer_type): Likewise.
3600 (build_range_type_1): New function, built from...
3601 (build_range_type): ...this. Call build_range_type_1.
3602 (build_nonshared_range_type): New function.
3603 (build_array_type_1): New function, built from...
3604 (build_array_type: ...this. Call build_array_type_1.
3605 (build_nonshared_array_type): New function.
3606 * tree.h (build_nonshared_range_type): Declare.
3607 (build_nonshared_array_type): Likewise.
3609 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3611 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3612 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3613 (arm_class_likely_spilled_p): New function.
3615 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3617 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3619 (ix86_split_ashl): Ditto.
3620 (ix86_split_ashr): Ditto.
3621 (ix86_split_lshr): Ditto.
3622 (ix86_adjust_counter): Ditto.
3624 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3626 * c-family/c-common.h (constant_string_class): Documented with
3627 comment identical to the one already in c-common.c.
3629 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3631 * dwarf2out.c (any_cfis_emitted): New static variable.
3632 (add_fde_cfi): Set it.
3633 (dwarf2out_frame_debug): Clear it before processing,
3634 if it is set afterwards, flush any queued reg saves.
3637 * dwarf2out.c (add_accessibility_attribute): Assume
3638 DW_ACCESS_private as the default for dwarf_version > 2
3639 and DW_TAG_class_type parent.
3640 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3641 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3643 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3646 * arm.md (arm_movt): Only enable on machines with MOVT.
3648 2010-09-20 Jie Zhang <jie@codesourcery.com>
3650 * config/arm/arm.c (arm_address_offset_is_imm): New.
3651 (arm_early_store_addr_dep): New.
3652 (arm_early_load_addr_dep): New.
3653 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3654 (arm_early_load_addr_dep): Declare.
3655 (arm_address_offset_is_imm): Declare.
3656 * config/arm/cortex-m4.md: New file.
3657 * config/arm/cortex-m4-fpu.md: New file.
3658 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3659 (attr generic_sched): Exclude cortexm4.
3660 (attr generic_vfp): Exclude cortexm4.
3662 2010-09-20 Richard Guenther <rguenther@suse.de>
3665 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3667 2010-09-20 Jan Hubicka <jh@suse.cz>
3669 PR tree-optimize/45605
3670 * cgraph.h (const_value_known_p): Declare.
3671 (varpool_decide_const_value_known): Remove.
3672 * tree-ssa-ccp.c (get_base_constructor): Use it.
3673 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3674 * expr.c (string_constant): Likewise.
3675 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3676 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3677 function_and_variable_visibility): Likewise.
3678 * gimplify.c (gimplify_call_expr): Likewise.
3679 * gimple-fold.c (get_symbol_constant_value): Likewise.
3680 * varpool.c (varpool_decide_const_value_known): Replace by...
3681 (const_value_known_p): ... this one; handle other kinds of DECLs
3682 too and work for automatic vars.
3683 (varpool_finalize_decl): Use const_value_known_p.
3685 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3688 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3690 2010-09-20 Richard Guenther <rguenther@suse.de>
3692 PR tree-optimization/45705
3693 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3695 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3697 PR rtl-optimization/45695
3698 * combine.c (try_combine): When splitting a two set pattern,
3699 make sure the pattern which will be put into i2 doesn't use REGs
3700 or MEMs set by insns in between i2 and i3.
3702 2010-09-19 Jan Hubicka <jh@suse.cz>
3705 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3706 processing same node twice.
3708 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3710 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3711 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3712 (bfin_class_likely_spilled_p): New function
3714 2010-09-19 Ira Rosen <irar@il.ibm.com>
3716 PR tree-optimization/45714
3717 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3718 created in vectorizable_call instead of the original statement in
3721 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/i386-protos.h (split_double_mode): New prototype.
3724 (split_di, split_ti): Remove prototypes.
3725 * config/i386/i386.c (split_double_mode): New function.
3726 (split_di, split_ti): Remove.
3727 (ix86_expand_branch): Use split_double_mode.
3728 (ix86_split_to_parts): Ditto.
3729 (ix86_split_ashl): Ditto.
3730 (ix86_split_ashr): Ditto.
3731 (ix86_split_lshr): Ditto.
3732 (ix86_force_to_memory): Ditto.
3733 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3735 2010-09-18 Jan Hubicka <jh@suse.cz>
3737 PR tree-optimization/45453
3738 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3739 virtual functions are reachable.
3740 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3741 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3742 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3743 when modifying function.
3745 2010-09-18 Jan Hubicka <jh@suse.cz>
3747 PR tree-optimization/45605
3748 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3749 * gimple-fold.c (static_object_in_other_unit_p): New function.
3750 (canonicalize_constructor_val): Use it.
3751 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3753 (gimple_fold_obj_type_ref_known_binfo): Use
3754 static_object_in_other_unit_p.
3756 2010-09-18 Richard Guenther <rguenther@suse.de>
3758 PR tree-optimization/45709
3759 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3760 insertions until after all PHI nodes of the block are processed.
3762 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3764 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3766 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3768 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3770 2010-09-18 Richard Guenther <rguenther@suse.de>
3772 PR tree-optimization/45709
3773 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3775 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3777 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3778 (dot_deps_stmt): Same.
3779 * graphite-poly.c (dot_lst): Same.
3780 * graphite-scop-detection.c (dot_all_scops): Same.
3783 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3786 2009-12-16 Ben Elliston <bje@au.ibm.com>
3788 * tree-data-ref.c (dot_rdg_1): Added back.
3789 (dot_rdg): Same. Added "#if 0" around system call.
3791 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3792 Richard Henderson <rth@redhat.com>
3794 * config/i386/i386.c (initial_ix86_tune_features): Add
3795 X86_TUNE_PAD_SHORT_FUNCTION.
3796 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3797 (ix86_count_insn): New.
3798 (ix86_pad_short_function): Likewise.
3799 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3801 * config/i386/i386.h (ix86_tune_indices): Add
3802 X86_TUNE_PAD_SHORT_FUNCTION.
3803 (TARGET_PAD_SHORT_FUNCTION): New.
3805 * config/i386/i386.md (UNSPEC_NOPS): New.
3808 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3811 * calls.c (expand_call): Make sure that all variable sized
3812 adjustments are multiple of preferred stack boundary after
3815 2010-09-17 DJ Delorie <dj@redhat.com>
3817 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3818 passed an invalid value, print an error instead of ICEing.
3819 (valid_psw_flag): New.
3820 (rx_expand_builtin): Call it for setpsw/clrpsw.
3821 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3823 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3824 (bitclr_in_memory): Likewise.
3825 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3827 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3830 * cfgexpand.c (update_stack_alignment): New.
3831 (get_decl_align_unit): Use it.
3832 (expand_one_stack_var_at): Call update_stack_alignment.
3834 2010-09-17 Richard Guenther <rguenther@suse.de>
3836 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3837 Properly copy the read string.
3839 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3841 * doc/options.texi (Variable): Document.
3842 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3843 generate target_flags declarations explicitly. Don't define
3844 VarExists variables for the driver.
3845 * common.opt (target_flags): New Variable record.
3846 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3847 flag_var_tracking, flag_var_tracking_assignments,
3848 flag_var_tracking_assignments_toggle): Don't mark variables with
3850 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3851 * config/i386/i386.opt (ix86_isa_flags): Define here.
3852 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3853 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3855 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3856 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3857 Only define for generator programs.
3858 * rtlanal.c (target_flags): Remove.
3859 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3860 flag_var_tracking_assignments_toggle): Remove.
3862 2010-09-17 Michael Matz <matz@suse.de>
3864 PR tree-optimization/43432
3865 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3866 Accept backwards consecutive accesses.
3867 (vect_create_data_ref_ptr): If step is negative generate
3869 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3870 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3871 (vectorizable_load): Handle loads with negative steps when easily
3874 2010-09-03 Jan Hubicka <jh@suse.cz>
3876 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3878 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3880 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3881 Adjust comments. Declare.
3882 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3883 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3885 2010-09-17 Richard Guenther <rguenther@suse.de>
3887 * common.opt (combine): Remove.
3888 * gcc.c (default_compilers): Remove specs testing combine.
3889 The C compilers no longer can combine.
3890 (option_map): Remove -combine.
3891 (display_help): Remove -combine.
3892 (driver_handle_option): Remove OPT_combine handling.
3893 (compile_input_file_p): Remove.
3894 (do_spec): Remove code concerning combine.
3896 * doc/invoke.texi: Remove traces of -combine.
3897 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3899 2010-09-17 Richard Guenther <rguenther@suse.de>
3902 * builtins.c (fold_builtin_memory_op): Always properly adjust
3903 alignment of memory accesses.
3905 2010-09-16 Jan Hubicka <jh@suse.cz>
3907 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3910 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3912 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3914 * config/i386/i386.c (predict_jump): Add prototype.
3915 (flag_opts): Add -m8bit-idiv.
3916 (ix86_split_idivmod): New.
3918 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3919 Add 2 splitters for SI/DI mode divide.
3920 (divmod<mode>4_1): New pattern.
3921 (udivmod<mode>4_1): Likewise.
3922 (testdi_ccno_1): Likewise.
3924 * config/i386/i386.opt (m8bit-idiv): New.
3926 * doc/invoke.texi: Document -m8bit-idiv.
3928 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3931 * config/i386/i386.c (min_insn_size): Moved out of the
3932 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3934 2010-09-16 Jan Hubicka <jh@suse.cz>
3936 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3937 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3938 unreachable clones with reachable clones.
3939 * tree-inline.c (copy_bb): Fix sanity checking when producing
3942 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3944 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3945 (TARGET_MEMORY_MOVE_COST): Define.
3946 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3948 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3950 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3951 maybe_tidy_empty_bb.
3954 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3955 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3957 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3959 * target.def (target_option.optimization): New hook.
3960 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3961 TARGET_OPTION_OPTIMIZATION hook.
3962 * doc/tm.texi: Regenerate.
3963 * hooks.c (hook_void_int_int): New.
3964 * hooks.h (hook_void_int_int): Declare.
3965 * opts.c: Don't include tm_p.h.
3966 (decode_options): Use targetm.target_option.optimization instead
3967 of OPTIMIZATION_OPTIONS.
3968 * system.h (OPTIMIZATION_OPTIONS): Poison.
3969 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3970 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3971 (arm_optimization_options): Rename to arm_option_optimization.
3973 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3974 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3975 (cris_option_optimization): New.
3976 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3977 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3978 (crx_option_optimization): New.
3979 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3980 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3981 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3982 (frv_optimization_options): Rename to frv_option_optimization.
3984 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3985 * config/h8300/h8300.c (h8300_option_optimization): New.
3986 (TARGET_OPTION_OPTIMIZATION): Define.
3987 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3988 * config/i386/i386-protos.h (optimization_options): Remove.
3989 * config/i386/i386.c (optimization_options): Rename to
3990 ix86_option_optimization. Make static.
3991 (TARGET_OPTION_OPTIMIZATION): Define.
3992 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3993 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3994 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3995 (ia64_optimization_options): Rename to ia64_option_optimization.
3996 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3997 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3998 commented-out definition.
3999 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4000 instead of OPTIMIZATION_OPTIONS.
4001 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4002 (m32r_option_optimization): New.
4003 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4004 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4006 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4007 (mcore_option_optimization): New.
4008 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4009 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4010 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4011 (mep_optimization_options): Rename to mep_option_optimization.
4012 Make static. Take unused level and size parameters.
4013 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4014 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4015 (mmix_option_optimization): New.
4016 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4017 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4018 (pdp11_option_optimization): New.
4019 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4020 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4021 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4022 (optimization_options): Rename to rs6000_option_optimization.
4024 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4025 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4026 * config/rx/rx.c (rx_set_optimization_options): Rename to
4027 rx_option_optimization. Make static. Take unused level and size
4029 (TARGET_OPTION_OPTIMIZATION): Define.
4030 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4031 * config/s390/s390-protos.h (optimization_options): Remove.
4032 * config/s390/s390.c (optimization_options): Rename to
4033 s390_option_optimization. Make static. Don't mark size parameter
4035 (TARGET_OPTION_OPTIMIZATION): Define.
4036 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4037 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4038 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4039 (sh_optimization_options): Rename to sh_option_optimization. Make
4040 static. Don't mark parameters unused.
4041 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4042 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4043 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4044 (spu_optimization_options): Rename to spu_option_optimization.
4046 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4047 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4048 (v850_option_optimization): New.
4049 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4050 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4051 (xtensa_option_optimization): New.
4052 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4054 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4056 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4057 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4058 * doc/tm.texi: Regenerate.
4059 * system.h (OVERRIDE_OPTIONS): Poison.
4060 * target.def (override): Default to hook_void_void.
4061 * targhooks.c (default_target_option_override): Remove.
4062 * genmodes.c, machmode.def: Update comments mentioning
4064 * config/alpha/alpha-modes.def: Update comment mentioning
4065 alpha_override_options.
4066 * config/alpha/alpha-protos.h (override_options): Remove.
4067 * config/alpha/alpha.c (override_options): Rename to
4068 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4069 (TARGET_OPTION_OVERRIDE): Define.
4070 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4071 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4072 of OVERRIDE_OPTIONS.
4073 * config/arc/arc-protos.h (arc_init): Remove.
4074 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4075 (arc_init): Rename to arc_option_override. Make static.
4076 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4077 (OVERRIDE_OPTIONS): Remove.
4078 * config/arm/arm-protos.h (arm_override_options): Remove.
4079 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4080 (arm_override_options): Rename to arm_option_override. Make
4081 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4082 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4083 * config/arm/arm.md: Update comment referring to arm_override_options.
4084 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4085 instead of OVERRIDE_OPTIONS.
4086 * config/avr/avr-protos.h (avr_override_options): Remove.
4087 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4088 (avr_override_options): Rename to avr_option_override. Make static.
4089 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4090 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4091 * config/bfin/bfin.c (override_options): Rename to
4092 bfin_option_override. Make static.
4093 (TARGET_OPTION_OVERRIDE): Define.
4094 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4095 * config/cris/cris-protos.h (cris_override_options): Remove.
4096 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4097 (cris_override_options): Rename to cris_option_override. Make static.
4098 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4099 * config/frv/frv-protos.h (frv_override_options): Remove.
4100 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4101 (frv_override_options): Rename to frv_option_override. Make static.
4102 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4103 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4104 * config/h8300/h8300.c (h8300_init_once): Rename to
4105 h8300_option_override. Make static.
4106 (TARGET_OPTION_OVERRIDE): Define.
4107 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4108 * config/i386/i386-protos.h (override_options): Remove.
4109 * config/i386/i386.c (override_options): Rename to
4110 ix86_option_override_internal. Make static. Comments referring
4111 to this function and callers changed.
4112 (ix86_option_override): New.
4113 (TARGET_OPTION_OVERRIDE): Define.
4114 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4115 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4116 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4117 to ia64_override_options.
4118 * config/iq2000/iq2000-protos.h (override_options): Remove.
4119 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4120 (override_options): Rename to iq2000_option_override. Make static.
4121 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4122 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4123 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4124 (lm32_override_options): Rename to lm32_option_override. Make static.
4125 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4126 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4127 (m32r_option_override): New.
4128 (m32r_init): Update comment.
4129 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4130 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4131 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4132 (m68hc11_override_options): Rename to m68hc11_option_override.
4133 Make static. Return void.
4134 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4135 * config/m68k/m68k-protos.h (override_options): Remove.
4136 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4137 (override_options): Rename to m68k_option_override. Make static.
4138 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4139 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4140 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4141 (mcore_override_options): Rename to mcore_option_override. Make
4143 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4144 * config/mep/mep-protos.h (mep_override_options): Remove.
4145 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4146 (mep_override_options): Rename to mep_option_override. Make static.
4147 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4148 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4149 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4150 (mmix_override_options): Rename to mmix_option_override. Make static.
4151 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4152 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4153 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4154 (mn10300_override_options): Rename to mn10300_option_override.
4156 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4157 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4158 * config/moxie/moxie.c (moxie_override_options): Rename to
4159 moxie_option_override. Make static.
4160 (TARGET_OPTION_OVERRIDE): Define.
4161 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4162 * config/picochip/picochip-protos.h (picochip_override_options):
4163 Remove. Update comment referring to picochip_override_options.
4164 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4165 (picochip_override_options): Rename to picochip_option_override.
4166 Make static. Update comment and definition of
4167 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4168 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4169 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4170 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4171 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4172 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4173 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4174 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4175 instead of OVERRIDE_OPTIONS.
4176 * config/rs6000/rs6000-modes.def: Update comment referring to
4177 rs6000_override_options.
4178 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4179 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4180 (rs6000_override_options): Rename to
4181 rs6000_option_override_internal. Make static. Commented
4182 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4183 (rs6000_option_override): New.
4184 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4185 instead of OVERRIDE_OPTIONS.
4186 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4187 * config/s390/s390-protos.h (override_options): Remove.
4188 * config/s390/s390.c (override_options): Rename to
4189 s390_option_override. Make static.
4190 (TARGET_OPTION_OVERRIDE): Define.
4191 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4192 * config/score/score-protos.h (score_override_options): Remove.
4193 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4194 (score_override_options): Rename to score_option_override. Make
4196 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4197 Update comment referring to override_options.
4198 * config/score/score3.c (score3_override_options): Rename to
4199 score3_option_override.
4200 * config/score/score3.h (score3_override_options): Rename to
4201 score3_option_override.
4202 * config/score/score7.c (score7_override_options): Rename to
4203 score7_option_override.
4204 * config/score/score7.h (score7_override_options): Rename to
4205 score7_option_override.
4206 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4207 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4208 (sparc_override_options): Rename to sparc_option_override. Make
4209 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4210 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4211 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4212 instead of OVERRIDE_OPTIONS.
4213 * config/spu/spu-protos.h (spu_override_options): Remove.
4214 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4215 (spu_override_options): Rename to spu_option_override. Make
4217 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4218 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4220 * config/vax/vax-protos.h (override_options): Remove.
4221 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4222 (override_options): Rename to vax_option_override. Make static.
4223 Call SUBTARGET_OVERRIDE_OPTIONS.
4224 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4225 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4226 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4227 * config/xtensa/xtensa-protos.h (override_options): Remove.
4228 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4229 (override_options): Rename to xtensa_option_override. Make static.
4230 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4232 2010-09-16 Richard Guenther <rguenther@suse.de>
4234 PR tree-optimization/45623
4235 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4236 (get_constraint_for_component_ref): If computing a constraint
4237 for the rhs handle type punning through unions.
4238 (get_constraint_for_address_of): Adjust.
4239 (get_constraint_for_1): Likewise.
4240 (get_constraint_for): Likewise.
4241 (get_constraint_for_rhs): New function.
4242 (do_structure_copy): Adjust.
4243 (make_constraint_to): Likewise.
4244 (handle_const_call): Likewise.
4245 (find_func_aliases): Likewise.
4246 (process_ipa_clobber): Likewise.
4247 (create_variable_info_for): Likewise.
4249 2010-09-16 Ira Rosen <irar@il.ibm.com>
4251 * tree-vectorizer.c: Fix documentation.
4252 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4253 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4254 is_pattern_stmt_p, is_loop_header_bb_p,
4255 stmt_vinfo_set_inside_of_loop_cost,
4256 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4257 known_alignment_for_access_p): Likewise.
4258 * tree-vect-loop.c: Fix documentation.
4259 (vect_get_cost): Start function name from new line.
4260 * tree-vect-data-refs.c: Fix documentation.
4261 * tree-vect_stmts.c: Likewise.
4262 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4263 (vectorizable_store): Free vec_oprnds if allocated.
4264 (vectorizable_condition): Initialize several variables to avoid
4266 * tree-vect-slp.c: Fix documentation.
4268 2010-09-16 Richard Guenther <rguenther@suse.de>
4270 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4271 is TS_TRANSLATION_UNIT_DECL.
4272 (initialize_tree_contains_struct): Adjust.
4273 (all_translation_units): New global vector.
4274 (build_translation_unit_decl): New function.
4275 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4276 (struct tree_translation_unit_decl): New.
4277 (all_translation_units): Declare.
4278 (union tree_node): Add translation_unit_decl member.
4279 (build_translation_unit_decl): Declare.
4280 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4281 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4283 (pack_value_fields): Call it.
4284 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4285 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4286 (lto_output_tree_pointers): Call it.
4287 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4288 to TRANSLATION_UNIT_DECL.
4289 (unpack_ts_translation_unit_decl_value_fields): New function.
4290 (unpack_value_fields): Call it.
4291 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4292 (lto_input_tree_pointers): Call it.
4293 * lto-streamer.c (check_handled_ts_structures): Adjust.
4294 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4295 * c-decl.c (all_translation_units): Remove.
4296 (pop_scope): Use build_translation_unit_decl.
4297 (collect_all_refs): Adjust.
4298 (for_each_global_decl): Likewise.
4299 (c_write_global_declarations): Likewise.
4301 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4304 * fold-const.c (fold_checksum_tree): Change slot from const void **
4305 to void **, use CONST_CAST_TREE to store into *slot.
4307 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4309 * config/i386/i386.md: Remove unneeded empty conditions and
4310 preparation statements from expanders.
4311 * config/i386/mmx.md: Ditto.
4312 * config/i386/sse.md: Ditto.
4314 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4316 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4318 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4320 PR rtl-optimization/45593
4321 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4322 insns that were in delay slots as stand-alone insns.
4324 2010-09-15 Ian Lance Taylor <iant@google.com>
4326 * incpath.c (remove_duplicates): If name is not a directory, issue
4327 a warning rather than an error.
4329 2010-09-15 Martin Jambor <mjambor@suse.cz>
4332 * tree-sra.c (create_access): Check for bit-fields directly.
4334 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4336 PR tree-optimization/45633
4337 * tree-cfg.c (verify_gimple_assign_binary): Allow
4338 MINUS_EXPR with lhs and rhs1 pointer vector and
4339 rhs2 sizetype vector.
4340 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4341 or vector pointer use TER to optimize pointer subtraction.
4343 2010-09-15 Jie Zhang <jie@codesourcery.com>
4345 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4348 2010-09-15 Ian Lance Taylor <iant@google.com>
4350 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4352 2010-09-15 Ian Lance Taylor <iant@google.com>
4354 * function.c (get_arg_pointer_save_area): Set
4355 arg_pointer_save_area_init to true.
4357 2010-09-15 Martin Jambor <mjambor@suse.cz>
4359 * tree-sra.c (generate_subtree_copies): Updated comment.
4360 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4361 obtained from the statement iterator instead.
4362 (load_assign_lhs_subreplacements): Removed parameters lhs and
4363 right_offset, which is obtained from top_racc instead. Parameter lacc
4364 is now expected to be the root of the processed tree rather than root's
4365 first child. Updated all callers.
4367 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4369 * config/pdp11/pdp11.c (register_move_cost): Rename to
4370 pdp11_register_move_cost.
4371 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4372 pdp11_register_move_cost.
4373 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4374 pdp11_register_move_cost instead of register_move_cost.
4376 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4378 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4379 pattern for vmovn. Expansion in case of non
4380 -mvectorize-with-neon-quad.
4381 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4382 non- -mvectorize-with-neon-quad case.
4383 (move_lo_quad_<mode>): New expansion to vmov into low part.
4384 (move_hi_quad_<mode>): New expansion to vmov into high part.
4385 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4386 (move_lo_quad_v4sf): Likewise.
4387 (move_lo_quad_v8hi): Likewise.
4388 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4390 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4392 * config/arm/iterators.md (ANY128): New mode iterator.
4393 (V_narrow_pack): New mode attribute.
4394 (V_HALF): Add attribute.
4395 (V_DOUBLE): Add attribute.
4396 (V_mode_nunits): Add attribute.
4398 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4400 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4401 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4403 2010-09-15 Olivier Hainque <hainque@adacore.com>
4404 Jose Ruiz <ruiz@adacore.com>
4406 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4407 * config/alpha/osf5-unwind.h: New file.
4409 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4412 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4413 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4414 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4416 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4418 * c-lang.h (struct lang_type): Add variable_size GTY option.
4420 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4423 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4425 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4427 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4428 result isn't used in memory address.
4430 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4432 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4433 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4434 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4435 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4436 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4437 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4439 * target.def: Add units_per_simd_word to vectorize.
4441 * targhooks.c (default_units_per_simd_word): New.
4442 * targhooks.h (default_units_per_simd_word): Likewise.
4443 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4444 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4445 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4446 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4447 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4448 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4449 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4450 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4452 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4453 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4455 * tree-vect-stmts.c: Don't include "tm_p.h".
4456 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4457 with targetm.vectorize.units_per_simd_word.
4459 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4461 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4463 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4464 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4466 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4467 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4469 * doc/tm.texi: Regenerated.
4471 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4473 * tree-vect-stmts.c: Include "tm_p.h".
4475 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4478 2010-09-14 Martin Jambor <mjambor@suse.cz>
4480 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4481 location of generated statement. Changed all callers.
4482 (build_ref_for_model): New parameter loc which used to set location of
4483 all generated expressions. Changed all callers.
4484 (generate_subtree_copies): Likewise.
4485 (init_subtree_with_zero): Likewise.
4486 (sra_modify_expr): Set locations of all generated statements and
4487 expressions to the location the original statement.
4488 (handle_unscalarized_data_in_subtree): Likewise.
4489 (load_assign_lhs_subreplacements): Likewise.
4490 (sra_modify_constructor_assign): Likewise.
4491 (sra_modify_assign): Likewise.
4493 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4498 * doc/install.texi (sparc*-*-*): New section.
4499 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4501 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4504 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4505 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4506 (expand_builtin): Adjust caller.
4507 (expand_builtin_unop): Only use subtarget if it has the right mode.
4509 2010-09-14 Tristan Gingold <gingold@adacore.com>
4511 * configure.ac (plugins): Fix typos.
4512 * configure: Regenerate.
4514 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4517 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4518 gen_type_die for function/method return type.
4520 2010-09-14 Ira Rosen <irar@il.ibm.com>
4522 PR tree-optimization/45470
4523 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4524 can throw an exception.
4525 * tree-vect-stmts.c (vectorizable_call): Likewise.
4527 2010-09-14 DJ Delorie <dj@redhat.com>
4530 * config/mep/mep-protos.h (mep_save_register_info,
4531 mep_reinit_regs, mep_init_regs): Declare.
4533 * config/mep/mep.c: Move all target definitions to the end of the
4534 file to avoid the need for duplicate declarations.
4535 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4536 (mep_reorg_erepeat): Remove unused variables.
4537 (mep_expand_builtin): Likewise.
4539 * config/mep/mep-pragma.c: Don't include rtl.h.
4540 (INVALID_REGNUM): New.
4541 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4543 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4544 Avoid enum/integer math.
4546 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4549 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4550 * config/mep/mep.c (mep_conditional_register_usage): Take no
4552 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4554 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4555 call to mep_conditional_register_usage.
4557 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4560 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4563 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4565 PR rtl-optimization/45617
4566 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4567 even if low N bits of X aren't known to be zero.
4569 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4571 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4573 * config/i386/i386.c (initial_ix86_tune_features): Add
4574 X86_TUNE_VECTORIZE_DOUBLE.
4575 (ix86_units_per_simd_word): New.
4577 * config/i386/i386.h (ix86_tune_indices): Add
4578 X86_TUNE_VECTORIZE_DOUBLE.
4579 (TARGET_VECTORIZE_DOUBLE): New.
4580 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4582 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4584 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4585 (new_temp_expr_table): Allocate call_cnt vector.
4586 (free_temp_expr_table): Free it.
4587 (process_replaceable): Add call_cnt parm and set in vector.
4588 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4589 (debug_ter): Dump call_cnt value, remove stderr uses.
4591 2010-09-13 Jan Hubicka <jh@suse.cz>
4593 * tree.c (build_zero_cst): New.
4594 * tree.h (build_zero_cst): Declare.
4595 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4596 (get_base_constructor): Break out from ...
4597 (fold_const_aggregate_ref): Here; handle empty constructors.
4599 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4601 * config/arm/arm.md: (define_attr "conds"): Update comment.
4602 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4603 conds attribute to clob.
4604 (arm_sync_compare_and_swapsi): Likewise.
4605 (arm_sync_compare_and_swap<mode>): Likewise.
4606 (arm_sync_lock_test_and_setsi): Likewise.
4607 (arm_sync_lock_test_and_set<mode>): Likewise.
4608 (arm_sync_new_<sync_optab>si): Likewise.
4609 (arm_sync_new_nandsi): Likewise.
4610 (arm_sync_new_<sync_optab><mode>): Likewise.
4611 (arm_sync_new_nand<mode>): Likewise.
4612 (arm_sync_old_<sync_optab>si): Likewise.
4613 (arm_sync_old_nandsi): Likewise.
4614 (arm_sync_old_<sync_optab><mode>): Likewise.
4615 (arm_sync_old_nand<mode>): Likewise.
4617 2010-09-13 Olivier Hainque <hainque@adacore.com>
4619 * fwprop.c (forward_propagate_and_simplify): Only attach a
4620 REG_EQUAL note to an insn if the destination is a register.
4621 * gcse.c (try_replace_reg): Likewise.
4623 2010-09-13 Richard Guenther <rguenther@suse.de>
4625 PR tree-optimization/45611
4626 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4627 (copy_ref_info): Likewise.
4629 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4634 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4635 types of MEM_REF pointer types to the same type.
4637 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4639 PR rtl-optimization/41087
4640 * ifcvt.c (noce_get_condition): Don't allow conditions with
4643 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4645 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4646 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4647 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4648 arguments type to reg_class_t. Add mode argument.
4649 (frv_memory_move_cost): New.
4650 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4652 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4654 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4655 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4657 2010-09-10 Jan Hubicka <jh@suse.cz>
4659 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4661 2010-09-10 Richard Guenther <rguenther@suse.de>
4663 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4664 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4665 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4666 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4667 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4669 2010-09-10 Richard Guenther <rguenther@suse.de>
4671 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4672 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4673 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4674 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4676 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4679 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4680 of string folding is of integral type.
4682 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4684 * doc/invoke.texi (-x): Fix typo.
4686 2010-09-10 Richard Guenther <rguenther@suse.de>
4689 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4690 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4691 Output DECL_DEBUG_EXPR.
4692 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4693 Input DECL_DEBUG_EXPR.
4695 2010-09-10 Richard Guenther <rguenther@suse.de>
4697 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4698 (build_index_type): Implement in terms of build_range_type.
4699 (build_range_type): Do not allow NULL_TREE type, improve
4700 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4702 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4703 create a distinct copy of the type.
4705 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4707 * configure: Regenerated.
4708 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4710 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4712 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4713 * config/arm/cortex-a9-neon.md: New and partially generated.
4714 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4716 2010-09-10 Richard Guenther <rguenther@suse.de>
4718 * tree.h (build_index_2_type): Remove.
4719 * tree.c (build_index_2_type): Remove.
4721 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4724 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4725 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4726 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4728 2010-09-10 Martin Jambor <mjambor@suse.cz>
4730 PR tree-optimization/44972
4731 * tree-sra.c: Include toplev.h.
4732 (build_ref_for_offset): Entirely reimplemented.
4733 (build_ref_for_model): New function.
4734 (build_user_friendly_ref_for_offset): New function.
4735 (analyze_access_subtree): Removed build_ref_for_offset check.
4736 (propagate_subaccesses_across_link): Likewise.
4737 (create_artificial_child_access): Use
4738 build_user_friendly_ref_for_offset.
4739 (propagate_subaccesses_across_link): Likewise.
4740 (ref_expr_for_all_replacements_p): Removed.
4741 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4742 (sra_modify_expr): Use build_ref_for_model.
4743 (load_assign_lhs_subreplacements): Likewise.
4744 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4745 checks for return values of build_ref_for_offset.
4746 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4747 build_ref_for_offset.
4748 * ipa-prop.h: Include gimple.h
4749 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4750 (ipa_analyze_indirect_call_uses): Update comment.
4751 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4752 (IPA_PROP_H): Likewise.
4754 2010-09-10 Martin Jambor <mjambor@suse.cz>
4756 PR tree-optimization/44972
4757 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4758 calling build_ref_for_offset.
4760 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4762 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4763 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4764 * config/arm/arm-tune.md: Regenerate.
4765 * doc/invoke.texi (ARM Options): Document it.
4767 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4769 * config/i386/i386.c: Include sched-int.h.
4770 (TARGET_SCHED_DISPATCH): Defined.
4771 (TARGET_SCHED_DISPATCH_DO): Defined.
4772 (DISPATCH_WINDOW_SIZE): Defined.
4773 (MAX_DISPATCH_WINDOWS): Defined.
4774 (MAX_INSN): Defined.
4776 (MAX_IMM_SIZE): Defined.
4777 (MAX_IMM_32): Defined.
4778 (MAX_IMM_64): Defined.
4779 (MAX_LOAD): Defined.
4780 (MAX_STORE): Defined.
4782 (dispatch_group): New.
4783 (num_allowable_groups): New.
4785 (sched_insn_info_s): New.
4786 (dispatch_windows_s): New.
4788 (dispatch_window_list): New.
4789 (dispatch_window_list1): New.
4790 (get_mem_group): New.
4792 (dispatch_violation): New.
4796 (allocate_window): New.
4797 (init_dispatch_sched): New.
4798 (is_end_basic_block): New.
4799 (process_end_window): New.
4800 (allocate_next_window): New.
4801 (find_constant_1): New.
4802 (find_constant): New.
4803 (get_num_immediates): New.
4804 (has_immediate): New.
4805 (get_insn_path): New.
4806 (get_insn_group): New.
4807 (count_num_restricted): New.
4808 (fits_dispatch_window): New.
4809 (add_insn_window): New.
4810 (add_to_dispatch_window): New.
4811 (debug_dispatch_window_file): New.
4812 (debug_dispatch_window): New.
4813 (debug_insn_dispatch_info_file): New.
4814 (debug_ready_dispatch): New.
4816 (has_dispatch): New.
4817 * config/i386/i386.h (debug_ready_dispatch): Declared.
4818 (debug_dispatch_window): Declared.
4819 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4820 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4821 (TARGET_SCHED_DISPATCH_DO): New.
4822 * doc/tm.texi: Regererated.
4823 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4824 ready_remove_first_dispatch
4825 (schedule_block): Call targetm.sched.dispatch and
4826 targetm.sched.dispatch_do.
4827 (sched_init): Call targetm.sched.dispatch and
4828 targetm.sched.dispatch_do.
4829 (ready_remove_first_dispatch): New.
4830 (number_in_ready): New.
4831 (get_ready_element): New.
4832 * hooks.c (hook_bool_rtx_int_false): New.
4833 (hook_void_rtx_int): New.
4834 * hooks.h (hook_bool_rtx_int_false): Declared.
4835 (hook_void_rtx_int): Declared.
4836 * sched-int.h (IS_DISPATCH_ON): Defined.
4838 (DISPATCH_VIOLATION): Defined.
4839 (FITS_DISPATCH_WINDOW): Defined.
4840 (DISPATCH_INIT): Defined.
4841 (ADD_TO_DISPATCH_WINDOW): Defined.
4842 (get_ready_element): Declared.
4843 (number_in_ready): Declared.
4844 * target.def (dispatch): Defined.
4845 (dispatch_do): Defined.
4847 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4850 * reload1.c (merge_assigned_reloads): Remove.
4851 (reload_as_needed): Don't call it.
4853 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4855 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4856 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4857 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4859 2010-09-09 Matthias Klose <doko@ubuntu.com>
4862 * configure.ac (--enable-plugin): Enhance for cross builds.
4863 * configure: Regenerate.
4865 2010-09-09 Jan Hubicka <jh@suse.cz>
4867 PR tree-optimization/45598
4868 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4869 string folding is of integral type.
4871 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4873 * configure.ac (gnu_indirect_function): New test.
4874 * configure: Rebuilt.
4875 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4876 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4878 * doc/extend.texi (Function Attributes): Document ifunc.
4879 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4881 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4883 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4884 epilogue instruction move.
4886 2010-09-09 Jan Hubicka <jh@suse.cz>
4888 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4889 command line to allow more partitions than input files.
4891 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4894 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4896 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4899 * ira.c (pseudo_for_reload_consideration_p): Don't use
4900 flag_ira_share_spill_slots.
4902 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4904 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4905 point zero operands that fit into a single GPR.
4906 (s390_preferred_reload_class): Ensure we only return general-purpose
4908 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4909 floating-point zero operands into GPRs.
4910 ("*mov<mode>_64"): Likewise.
4911 ("mov<mode>"): Likewise using lhi.
4913 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4915 * config/s390/s390.c (s390_symref_operand_p): Return false for
4916 literal pool references.
4917 (s390_check_qrst_address): Update caller.
4919 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4921 * config/i386/predicates.md (ext_register_operand): Check that
4922 SUBREG_REG is really a register before looking for REGNO.
4923 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4924 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4926 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4928 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4929 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4930 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4931 * print-rtl.c (print_rtx): Likewise.
4932 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4933 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4934 for ADDR_EXPR with non-addressable object.
4935 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4936 (struct dw_val_struct): Add v.val_decl_ref.
4937 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4938 Handle DW_OP_GNU_implicit_pointer.
4939 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4940 (get_ref_die_offset_label): New function.
4941 (implicit_ptr_descriptor): New function.
4942 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4943 (loc_descriptor): Likewise.
4944 (gen_variable_die): Put even definitions into decl_die_table.
4945 (resolve_addr_in_expr): Resolve still unresolved
4946 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4948 (dwarf2out_finish): Call output_location_lists after outputting
4949 .debug_info and .debug_abbrev instead of before.
4951 2010-09-09 Roland McGrath <roland@redhat.com>
4953 * dwarf2out.c (DWARF_REF_SIZE): Define.
4954 (size_of_loc_descr): Use it for DW_OP_call_ref.
4956 2010-09-09 Alan Modra <amodra@gmail.com>
4958 * doc/invoke.text: Reinstate mcmodel=medium.
4959 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4960 CMODEL_MEDIUM as default.
4961 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4962 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4963 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4964 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4966 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4969 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4970 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4971 (builtin_longjmp): Likewise.
4972 (allocate_stack): Use hard_frame_pointer_rtx instead of
4974 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4975 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4976 (pa_can_eliminate): Likewise.
4977 (TARGET_INTERNAL_ARG_POINTER): Define.
4978 (TARGET_CAN_ELIMINATE): Define.
4979 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4981 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4982 (pa_internal_arg_pointer, pa_can_eliminate,
4983 pa_initial_elimination_offset): New.
4984 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4985 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4986 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4987 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4989 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4990 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4991 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4992 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4993 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4994 new soft frame pointer.
4995 * config/pa/pa64-regs.h: Likewise.
4997 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5001 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5003 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5006 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5008 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5012 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5013 qualifiers in otherwise equal MEM_REF pointer types.
5014 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5015 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5017 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5020 * config/arm/arm.md (bswapsi2): Handle condition correctly
5021 for armv6 and optimize_size.
5023 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5026 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5028 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5030 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5031 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5032 ix86_expand_strlen, legitimate_pic_address_disp_p,
5033 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5034 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5035 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5037 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5038 return_in_memory_ms_64, ix86_check_movabs,
5039 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5040 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5041 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5042 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5043 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5044 ix86_secondary_memory_needed): Change to bool. Return
5045 "true" and "false" values.
5046 * config/i386/i386.md: Return "true" and "false" values.
5048 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5050 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5051 run_expensive_tests.
5053 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5055 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5057 2010-09-08 Martin Jambor <mjambor@suse.cz>
5060 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5063 2010-09-08 Richard Guenther <rguenther@suse.de>
5065 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5067 (iterative_hash_gimple_type): Likewise.
5068 (gimple_type_hash): Likewise.
5069 (gimple_register_type): Likewise.
5070 (print_gimple_types_stats): Likewise.
5071 (free_gimple_type_tables): Likewise.
5073 2010-09-08 Michael Matz <matz@suse.de>
5075 PR tree-optimization/43430
5076 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5077 copies for conditional statements if it's not part of a reduction.
5079 2010-09-08 Michael Matz <matz@suse.de>
5081 PR tree-optimization/33244
5082 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5085 2010-09-08 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/45578
5088 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5089 Be more careful when transfering alignment information to
5090 the new induction variable.
5091 (copy_ref_info): Likewise.
5093 2010-09-08 Richard Guenther <rguenther@suse.de>
5095 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5096 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5098 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5100 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5101 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5103 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5106 * doc/md.texi: Fixed modes on several standard pattern names.
5108 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5110 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5111 (ashl<mode>3): ...this.
5112 (loongson_psra<V_suffix>): Rename to...
5113 (ashr<mode>3): ...this.
5114 (loongson_psrl<V_suffix>): Rename to...
5115 (lshr<mode>3): ...this.
5116 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5117 (CODE_FOR_loongson_psllw): Define.
5118 (CODE_FOR_loongson_psrlh): Define.
5119 (CODE_FOR_loongson_psrlw): Define.
5120 (CODE_FOR_loongson_psrah): Define.
5121 (CODE_FOR_loongson_psraw): Define.
5123 2010-09-07 Richard Henderson <rth@redhat.com>
5125 * tree-vect-data-refs.c: Include tm_p.h.
5126 * Makefile.in (tree-vect-data-refs.o): Update deps.
5127 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5128 Move delarations outside #ifdef RTX_CODE.
5130 2010-09-07 Richard Henderson <rth@redhat.com>
5132 * final.c (rest_of_handle_final): Unconditionally do
5133 output_function_exception_table before assemble_end_function.
5135 2010-09-07 Jan Hubicka <jh@suse.cz>
5137 * tree-inline.c (tree_inlinable_function_p): Do not test
5139 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5140 update_callee_keys, cgraph_decide_inlining): Test function availability.
5141 * cif-code.def (OVERWRITABLE): New code.
5143 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5144 Jack Howarth <howarth@bromo.med.uc.edu>
5149 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5150 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5151 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5154 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5156 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5157 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5159 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5161 * config.gcc: Don't append t-android for Android targets.
5163 * config/t-android: Removed.
5165 2010-09-07 Richard Henderson <rth@redhat.com>
5167 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5168 * doc/tm.texi.in: Add doc marker.
5169 * doc/tm.texi: Rebuild.
5170 * except.c (switch_to_exception_section): Always build.
5171 (output_one_function_exception_table): Move section switch,
5172 personality output, and label output ...
5173 (output_function_exception_table): ... here. Use the new
5176 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5177 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5178 TARGET_ASM_INIT_SECTIONS): New.
5179 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5181 (TARGET_ASM_UNWIND_EMIT): Update to match.
5182 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5184 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5185 (arm_asm_init_sections): New.
5186 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5188 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5190 * config/arm/arm.md: Remove unused variable.
5192 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5194 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5195 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5196 (m32r_memory_move_cost): New function.
5198 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5200 * config.gcc: Append t-android for Android targets.
5202 * config/t-android: New.
5204 2010-09-07 Richard Henderson <rth@redhat.com>
5206 * target.def (unwind_emit_before_insn): New hook.
5207 * doc/tm.texi.in: Add @hook marker for it.
5208 * doc/tm.texi: Rebuild.
5209 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5211 2010-09-07 Martin Jambor <mjambor@suse.cz>
5214 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5215 are any type attributes.
5217 2010-09-07 Jan Hubicka <jh@suse.cz>
5219 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5220 array_ref_low_bound in string access folding.
5222 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5225 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5226 eh_return fixup sequence.
5228 2010-09-07 Jan Hubicka <jh@suse.cz>
5230 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5231 gimple_min_invariant.
5233 2010-09-07 Richard Guenther <rguenther@suse.de>
5236 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5237 nor CONSTRUCTOR can trap.
5238 * tree-complex.c (update_complex_assignment): Update EH info.
5240 2010-09-07 Richard Guenther <rguenther@suse.de>
5243 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5244 * passes.c (execute_function_todo): Do not verify anything if
5247 2010-09-07 Richard Guenther <rguenther@suse.de>
5249 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5251 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5254 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5255 New define_mode_attrs.
5256 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5257 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5258 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5259 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5260 Remove pool_range attribute.
5261 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5262 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5263 pool_range and neg_pool_range attributes.
5264 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5265 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5266 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5268 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5270 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5273 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5277 *mov<mode>_internal_avx, *mov<mode>_internal,
5278 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5279 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5281 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5283 * c-typeck.c (do_warn_double_promotion): Remove.
5284 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5287 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5289 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5290 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5291 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5292 argument type to reg_class_t. Change result type to bool.
5293 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5295 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5298 * gthr-posix.h (__gthread_objc_thread_detach): Use
5299 _objc_thread_attribs when detaching a thread.
5300 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5302 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5305 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5306 * configure: Regenerated.
5308 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5310 * combine.c (try_combine): Set subst_low_luid to i0.
5312 2010-09-06 Richard Guenther <rguenther@suse.de>
5314 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5315 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5316 (build_aligned_type): Declare.
5317 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5318 (check_aligned_type): New function.
5319 (build_aligned_type): Likewise.
5320 * expr.c (expand_assignment): Handle misaligned stores via
5321 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5322 (expand_expr_real_1): Likewise.
5323 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5324 * tree-vect-stmts.c (vectorizable_store): Do not build
5325 MISALIGNED_INDIRECT_REF but initialize alignment information.
5326 (vectorizable_load): Likewise.
5327 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5329 * cfgexpand.c (expand_debug_expr): Likewise.
5330 * dwarf2out.c (loc_list_from_tree): Likewise.
5331 * fold-const.c (maybe_lvalue_p): Likewise.
5332 (operand_equal_p): Likewise.
5333 (build_fold_addr_expr_with_type_loc): Likewise.
5334 * gimplify.c (gimplify_addr_expr): Likewise.
5335 (gimplify_expr): Likewise.
5336 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5337 (verify_gimple_assign_single): Likewise.
5338 * tree-dump.c (dequeue_and_dump): Likewise.
5339 (tree_could_trap_p): Likewise.
5340 * tree-predcom.c (ref_at_iteration): Likewise.
5341 * tree-pretty-print.c (dump_generic_node): Likewise.
5342 (op_code_prio): Likewise.
5343 (op_symbol_code): Likewise.
5344 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5345 * tree-ssa-loop-im.c (for_each_index): Likewise.
5346 (gen_lsm_tmp_name): Likewise.
5347 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5348 (find_interesting_uses_address): Likewise.
5349 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5350 * tree-ssa-operands.c (get_expr_operands): Likewise.
5351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5352 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5353 (ao_ref_init_from_vn_reference): Likewise.
5354 * tree.c (staticp): Likewise.
5355 (build1_stat): Likewise.
5356 (reference_alias_ptr_type): Likewise.
5357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5358 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5359 MISALIGNED_INDIRECT_REF handling.
5361 2010-09-06 Richard Guenther <rguenther@suse.de>
5363 PR tree-optimization/45534
5364 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5365 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5367 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5368 valid on the target.
5370 2010-09-06 Andreas Schwab <schwab@redhat.com>
5372 * configure.ac: Quote argument of AC_MSG_WARN.
5373 * configure: Regenerate.
5375 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5377 * sel-sched.c (move_cond_jump): Correct arguments to
5378 maybe_tidy_empty_bb.
5379 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5381 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5383 PR rtl-optimization/44919
5384 * sel-sched.c (move_cond_jump): Remove assert, check that
5385 the several blocks case can only happen with mutually exclusive
5386 insns instead. Rewrite the movement code to support moving through
5387 several basic blocks.
5389 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5391 * config/i386/i386.md (iptrsize): New mode attribute.
5393 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5395 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5396 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5397 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5398 (stack_tls_protect_set_<mode>): Ditto from
5399 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5400 of thread base pointer load.
5401 (stack_tls_protect_test_<mode>): Ditto from
5402 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5403 of thread base pointer load.
5404 (stack_protect_set): Rewrite using indirect functions.
5405 (stack_protect_test): Ditto.
5406 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5407 (ix86_print_operand): Handle '@'.
5409 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5411 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5414 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5416 * doc/invoke.texi: Document -Wdouble-promotion.
5417 * c-typeck.c (convert_arguments): Check for implicit conversions
5418 from float to double.
5419 (do_warn_double_promotion): New function.
5420 (build_conditional_expr): Use it.
5421 (build_binary_op): Likewise.
5423 2010-09-05 Richard Guenther <rguenther@suse.de>
5425 PR tree-optimization/45535
5426 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5427 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5429 (indirect_refs_may_alias_p): Likewise.
5431 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5433 * config/sh/sh.c (sh_option_override): Make static.
5434 Adjust comments. Declare.
5435 (sh_function_value_regno_p): Likewise.
5436 (sh_register_move_cost): Modify the arguments, make static.
5437 Adjust comments. Declare.
5438 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5439 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5440 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5441 REGISTER_MOVE_COST): Delete.
5442 * config/sh/sh-protos.h (sh_override_options): Delete.
5443 (sh_register_move_cost): Delete.
5444 (sh_function_value_regno_p): Delete.
5446 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5448 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5449 m32r_function_value_regno_p): New functions.
5450 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5451 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5452 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5453 FUNCTION_VALUE_REGNO_P): Remove.
5455 2010-09-04 Jan Hubicka <jh@suse.cz>
5457 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5458 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5459 fold_read_from_constant_string.
5461 * gimple.h (canonicalize_constructor_val): Declare.
5462 * gimple-fold.c (canonicalize_constructor_val): New function.
5463 (get_symbol_constant_value):Use it.
5464 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5466 2010-09-04 Jan Hubicka <jh@suse.cz>
5468 * tree-switch-conversion.c (build_one_array): Set constructor to be
5470 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5472 2010-09-04 Richard Guenther <rguenther@suse.de>
5475 * tree-flow.h (force_gimple_operand_1): Declare.
5476 (force_gimple_operand_gsi_1): Likewise.
5477 * gimplify.c (force_gimple_operand_1): New worker taking a
5478 gimple predicate for ...
5479 (force_gimple_operand): ... which now wraps it.
5480 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5481 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5483 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5484 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5485 (create_mem_ref): Likewise.
5487 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/predicates.md (sse_reg_operand): New predicate.
5490 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5491 predicate for operand 1.
5492 (XFmode push splitter): Use fp_register_operand predicate
5494 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5495 (SF-DF float_extend push splitter): Add reload_completed insn
5497 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5498 MODEF mode macro. Add reload_completed insn predicate.
5500 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5502 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5503 (struct df_extract_ref): Remove.
5504 (union df_ref_d): Remove extract_ref member.
5505 (df_ref_create): Remove last three arguments.
5506 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5507 * df-scan.c (df_ref_record): Remove last three arguments, do not
5508 pass them to df_ref_create_structure.
5509 (df_uses_record): Remove first and last three arguments. Replace
5510 first argument with DF_REF_REGULAR, adjust calls to remove the
5511 width, offset and mode. Always call recursively on the second
5512 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5513 (df_ref_create_structure): Remove first argument.
5514 (struct df_scan_problem_data): Remove ref_extract_pool.
5515 (df_scan_free_internal): Do not free it.
5516 (df_scan_alloc): Do not allocate it.
5517 (df_ref_create): Remove last three arguments, do not pass them to
5518 df_ref_create_structure.
5519 (df_free_ref): Remove DF_REF_EXTRACT case.
5520 (df_notes_rescan): Adjust call to df_uses_record.
5521 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5522 Remove DF_REF_EXTRACT case.
5523 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5524 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5525 and SUBREG definitions.
5526 (df_get_conditional_uses): Remove references to width/offset/mode,
5527 adjust call to df_ref_create_structure.
5528 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5529 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5530 calls to df_uses_record and df_ref_record.
5531 * fwprop.c (update_df): Remove references to width/offset/mode,
5532 adjust call to df_ref_create.
5534 2010-09-03 Jan Hubicka <jh@suse.cz>
5536 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5537 (build_cdtor_fns): Update use of build_cdtor.
5539 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5541 * doc/options.texi (SeparateAlias): Document.
5542 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5543 * opth-gen.awk: Generate enumeration names for options marked
5544 SeparateAlias, but not for those marked Ignore.
5545 * opts-common.c (generate_canonical_option): Don't output separate
5546 argument for options marked CL_SEPARATE_ALIAS.
5547 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5548 * opts.h (CL_SEPARATE_ALIAS): New.
5549 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5550 CL_COMMON): Adjust definitions.
5551 * config/i386/darwin.opt, config/mips/sde.opt: New.
5552 * common.opt (fdump-final-insns): New.
5553 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5555 (mips*-sde-elf*): Add mips/sde.opt.
5556 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5557 -mno-data-in-code and -mcode-xonly here.
5558 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5559 * gcc.c (option_map): Add "j" to --dump entry.
5560 (translate_options): Don't translate -d to -foutput-class-dir= here.
5562 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5564 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5566 (compute_all_dependences): Same.
5567 (create_rdg_edge_for_ddr): Same.
5568 * tree-data-ref.h (DR_IS_WRITE): New.
5569 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5570 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5571 (write_memrefs_written_at_least_once): Same.
5572 * tree-predcom.c (suitable_component_p): Same.
5573 (determine_roots_comp): Same.
5574 (execute_load_motion): Same.
5575 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5576 (vect_enhance_data_refs_alignment): Same.
5577 (vect_analyze_group_access): Same.
5579 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5582 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5583 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5585 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5587 * dwarf2out.c (file scope): Remove #if0'd code.
5588 (gen_subprogram_die): Same.
5590 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5593 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5594 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5595 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5596 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5597 * config/i386/i386.c (output_set_got): Call it.
5599 2010-09-03 Michael Matz <matz@suse.de>
5602 * tree-sra.c (sra_modify_assign): If we modify the statement,
5605 * tree-ssa.c (verify_ssa): Check number of operands and links
5606 per statement to agree.
5608 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5609 Iain Sandoe <iains@gcc.gnu.org>
5612 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5613 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5614 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5616 2010-09-03 Richard Guenther <rguenther@suse.de>
5618 * lto-streamer-out.c (output_function): Output function
5620 * lto-streamer-in.c (input_function): Input function start
5623 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5625 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5626 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5627 * configure: Regenerate.
5628 * aclocal.m4: Regenerate.
5630 2010-09-03 Jan Hubicka <jh@suse.cz>
5633 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5634 on functions/variables in other partition.
5636 2010-09-03 Jan Hubicka <jh@suse.cz>
5638 * cgraph.h (struct varpool_node): Add const_value_known.
5639 (varpool_decide_const_value_known): Declare.
5640 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5641 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5642 (input_varpool_node): Restore const_value_known.
5643 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5644 initializer folding.
5645 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5646 function_and_variable_visibility): Compute const_value_known.
5647 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5648 initializer folding.
5649 * varpool.c (varpool_decide_const_value_known): New function.
5651 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5653 * config/i386/i386.md: Remove empty preparation statements
5656 2010-09-03 Jan Hubicka <jh@suse.cz>
5658 * passes.c (rest_of_decl_compilation): Do not add local vars into
5660 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5661 static or extern vars are in varpool.
5662 (varpool_finalize_decl): Sanity check that only static vars are
5665 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5668 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5669 not just generic vectors with BLKmode.
5671 2010-09-03 Richard Guenther <rguenther@suse.de>
5673 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5674 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5675 * tree.h (TMR_SYMBOL): Remove.
5676 (TMR_BASE, TMR_OFFSET): Adjust.
5678 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5679 * builtins.c (get_object_alignment): Merge TMR_BASE and
5680 TMR_SYMBOL handling.
5681 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5682 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5683 handling. Also allow TARGET_MEM_REF as base address.
5684 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5685 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5686 base. Gimplify TMR_INDEX2.
5687 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5688 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5689 (get_addr_base_and_unit_offset): Likewise.
5690 * tree-eh.c (tree_could_trap_p): Likewise.
5691 * tree-pretty-print.c (dump_generic_node): Likewise.
5692 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5693 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5695 (get_address_description): Reconstruct addres description
5696 from merged TMR_BASE and TMR_INDEX2.
5697 (maybe_fold_tmr): Fold propagated addresses.
5698 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5699 MEM_REF and TARGET_MEM_REF paths.
5700 (indirect_refs_may_alias_p): Likewise.
5701 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5702 instead of TMR_SYMBOL.
5703 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5704 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5705 according to changes ...
5706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5707 Split TARGET_MEM_REF into two fields plus the base.
5708 * tree.c (mem_ref_offset): Simplify.
5709 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5710 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5711 Strip NOPs when folding MEM_REF addresses.
5712 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5713 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5714 (fold_gimple_assign): ... not here.
5716 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5718 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5719 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5720 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5722 2010-09-02 Richard Henderson <rth@redhat.com>
5724 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5725 instead of readelf in the test.
5726 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5727 in the .debug_frame section for coff targets.
5728 * configure: Rebuild.
5730 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5732 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5733 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5734 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5735 (m32c_class_likely_spilled_p): Make static. Change argument type to
5736 reg_class_t. Change result type to bool.
5738 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5740 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5741 to convert (double)(long) into a single FRIZ instruction or not
5742 when -ffast-math is used.
5744 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5745 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5746 or FRIZ instruction if -ffast-math.
5747 * config/rs6000/rs6000.md (friz): Ditto.
5749 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5751 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5753 * opth-gen.awk (quote, comma): Remove unused variables.
5755 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5757 * arm.c (arm_override_options): Correct fall-back code to use
5758 SUBTARGET_CPU_DEFAULT.
5760 2010-09-02 Julian Brown <julian@codesourcery.com>
5762 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5764 (vcond<mode>, vcondu<mode>): New expanders.
5765 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5766 comparisons with zero.
5767 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5768 * config/arm/constraints.md (Dz): New constraint.
5770 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5772 * target.def (class_likely_spilled_p): New hook.
5773 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5774 * doc/tm.texi: Regenerate.
5775 * targhooks.c (default_class_likely_spilled_p): New function.
5776 * targhooks.h (default_class_likely_spilled_p): Declare.
5777 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5778 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5779 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5780 Use fixed_reg_set instead of fixed_regs.
5781 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5782 * calls.c (avoid_likely_spilled_reg): Ditto.
5783 * ira-conflicts.c (ira_build_conflicts): Ditto.
5784 * ira.c (update_equiv_regs): Ditto.
5785 * mode-switching.c (create_pre_exit): Ditto.
5786 * regmove.c (find_matches): Ditto.
5787 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5788 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5789 (small_register_class_p): New inline function.
5790 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5791 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5793 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5794 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5795 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5797 2010-09-02 Richard Guenther <rguenther@suse.de>
5799 PR tree-optimization/44937
5800 PR tree-optimization/45412
5801 * ipa-split.c (split_function): Properly remove PHI nodes.
5803 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5805 * opts.h (struct cl_option): Add warn_message field.
5806 (struct cl_decoded_option): Add warn_message field.
5807 * doc/options.texi (Ignore, Warn): Document.
5808 * opt-functions.awk (needs_state_p): Don't consider aliases or
5809 ignored options to need state saved.
5810 * optc-gen.awk: Handle Warn and Ignore.
5811 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5812 * opts-common.c (decode_cmdline_option): Set warn_message field.
5813 Handle ignored options.
5814 (decode_cmdline_options_to_array, generate_option,
5815 generate_option_input_file): Set warn_message field.
5816 (read_cmdline_option): Generate warnings from warn_message field.
5817 Handle ignored options.
5818 * common.opt (Wunreachable-code, fargument-alias,
5819 fargument-noalias, fargument-noalias-global,
5820 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5821 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5822 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5823 ftree-salias): Mark Ignore.
5824 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5825 -mintel-syntax and -mno-intel-syntax here.
5826 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5828 * opts.c (common_handle_option): Don't handle options marked as
5830 (enable_warning_as_error): Handle ignored options.
5832 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5835 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5836 alias_target fields.
5837 * opt-functions.awk (opt_sanitized_name): Don't handle
5838 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5839 * optc-gen.awk: Generate alias fields.
5840 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5841 Don't generate such constants for aliases.
5842 * opts-common.c (generate_canonical_option): New.
5843 (decode_cmdline_option): Handle aliases. Use
5844 generate_canonical_option for known options instead of copying the
5846 * doc/options.texi (Alias): Document.
5847 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5848 fstack-check, specs): Mark as aliases.
5849 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5851 (driver_handle_option): Don't handle OPT_specs.
5852 * opts.c (common_handle_option): Don't handle options marked as
5854 (enable_warning_as_error): Handle aliases.
5855 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5856 OPT_Wlarger_than_eq.
5857 * tree-optimize.c (tree_rest_of_compilation): Use
5858 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5860 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5862 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5863 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5864 (move immediate to memory peephole2): Macroize peepholes using
5865 SWI124 mode iterator.
5866 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5868 (simple lea add peephole2): Macroize peepholes using SWI48
5870 (simple lea mult peephole2): Ditto.
5871 (imul by 3,5,9 to lea peephole2): Ditto.
5872 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5874 (imul $32bit_imm,mem,reg peephole2): Ditto.
5875 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5877 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5879 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5881 2010-09-02 Olivier Hainque <hainque@adacore.com>
5884 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5885 (allocno_priority_compare_func): Use it instead of a straight
5886 difference computation over priorities.
5888 2010-09-02 Andi Kleen <ak@linux.intel.com>
5890 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5892 2010-09-02 Ira Rosen <irar@il.ibm.com>
5894 * tree-vectorizer.h (get_later_stmt): New function.
5895 (vect_analyze_data_ref_dependences): Add argument.
5896 * tree-vect-loop.c (vect_analyze_loop): Update call to
5897 vect_analyze_data_ref_dependences.
5898 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5900 (vect_analyze_data_ref_dependence): Add argument for basic block
5901 dependencies. Check dependencies in basic block vectorization.
5902 (vect_analyze_data_ref_dependences): Add argument and update call to
5903 vect_analyze_data_ref_dependences.
5904 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5905 (vect_bb_vectorizable_with_dependencies): New.
5906 (vect_slp_analyze_bb): Check dependencies in basic block.
5907 (vect_schedule_slp_instance): Insert stores before the last store in
5910 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5914 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5916 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5919 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5920 bbs ending with throwing insns like blocks ending with a call.
5921 (fix_up_fall_thru_edges): Likewise.
5923 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5925 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5926 (m32c_function_arg_advance): Delete.
5927 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5928 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5929 comments. Take a const_tree and a bool. Declare.
5930 (m32c_function_arg_advance): Likewise.
5931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5933 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5936 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5937 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5938 * config/i386/mingw32.h: ... here.
5940 2010-09-01 Andi Kleen <ak@linux.intel.com>
5943 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5944 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5945 * lto-streamer-out (lto_output_ts_target_option): Add.
5946 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5948 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5951 * config/i386/cygwin.h: Change order of specified import libraries.
5952 * config/i386/mingw32.h: Likewise.
5953 * config/i386/t-cygwin: Likewise.
5954 * config/i386/t-mingw32: Likewise.
5955 * config/i386/t-mingw-w32: Likewise.
5956 * config/i386/t-mingw-w64: Likewise.
5958 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5960 * config/arm/neon-schedgen.ml (core): New type.
5961 (allCores): List of supported cores.
5962 (availability_table): Add supported cores.
5963 (collate_bypasses): Accept core as a parameter.
5964 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5965 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5966 and coreStr to get tune attribute and prefix for functional units.
5967 (emit_bypasses): Accept core name and use it.
5968 (calculate_per_core_availability_table): New.
5970 (calculate_core_availability_table): New.
5971 (main): Use calculate_core_availablity_table.
5972 * config/arm/cortex-a8-neon.md: Update copyright year.
5973 Regenerated from ml file and merged in.
5974 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5977 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5979 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5981 2010-09-01 Richard Guenther <rguenther@suse.de>
5983 * alias.c (ao_ref_from_mem): Adjust.
5984 * builtins.c (get_object_alignment): Likewise.
5985 * cfgexpand.c (expand_debug_expr): Likewise.
5986 * gimple.c (get_base_address): Likewise.
5987 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5988 (get_addr_base_and_unit_offset): Likewise. Fix for
5989 both TMR_SYMBOL and TMR_BASE being set.
5990 * tree-eh.c (tree_could_trap_p): Likewise.
5991 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5992 TMR_SYMBOL. Always gimplify TMR_BASE.
5993 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5994 TMR_BASE if there is a TMR_SYMBOL.
5995 * tree-pretty-print.c (dump_generic_node): Adjust.
5996 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5997 (tree_mem_ref_addr): Likewise.
5998 (create_mem_ref_raw): Likewise.
5999 (move_fixed_address_to_symbol): Likewise.
6000 (create_mem_ref): Likewise.
6001 (dump_mem_address): Likewise.
6002 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6003 Fix for both TMR_SYMBOL and TMR_BASE being set.
6004 (indirect_refs_may_alias_p): Likewise.
6005 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6006 * tree.def (TARGET_MEM_REF): Adjust documentation.
6008 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6010 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6011 Rename from X86_TUNE_ADD_ESP_4.
6012 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6013 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6014 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6015 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6016 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6017 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6018 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6019 * config/i386/i386.c (initial_ix86_tune_features)
6020 <X86_TUNE_SINGLE_POP>: Invert members.
6021 <X86_TUNE_DOUBLE_POP>: Ditto.
6022 <X86_TUNE_SINGLE_PUSH>: Ditto.
6023 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6024 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6026 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6027 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6028 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6029 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6031 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6033 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6034 a volatile LHS if the constructor has only one element.
6036 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6039 * tree.c (stdarg_p): Make fntype parameter const.
6040 * tree.h (stdarg_p): Likewise.
6041 (function_args_iterator): Remove unused fntype field.
6042 (function_args_iter_init): Do not initialize fntype
6043 field. Make fntype parameter const.
6045 2010-09-01 Richard Guenther <rguenther@suse.de>
6047 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6049 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6050 (execute_vrp): Compute number of iteration estimates.
6051 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6052 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6053 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6054 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6055 Infer loop bounds from undefined behavior based on a new parameter.
6056 (estimate_numbers_of_iterations): Likewise.
6057 (scev_probably_wraps_p): Adjust.
6058 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6060 2010-09-01 Nick Clifton <nickc@redhat.com>
6062 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6064 (xstormy16_legitimate_address_p): Use true and false instead of 1
6066 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6067 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6069 (xstormy16_expand_call): Fix comment at start of function.
6071 2010-09-01 Nick Clifton <nickc@redhat.com>
6073 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6074 when pushing accumulator register.
6075 (rx_get_stack_layout): Always save call clobbered registers inside
6077 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6079 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6081 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6082 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6084 * libgcc-std.ver (GCC_4.6.0): Define version.
6086 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6088 * tree-nested.c (convert_all_function_calls): Iterate until after the
6089 sum of static chains in the nest doesn't change.
6091 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6093 * config/m32c/m32c.c (classes_intersect): Remove.
6094 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6095 reg_classes_intersect_p instead of classes_intersect.
6096 (class_can_hold_mode): Change arguments type from enum reg_class to
6097 reg_class_t. Use reg_class_contents instead of class_contents.
6098 (m32c_register_move_cost): Make static. Change arguments type from
6099 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6100 classes_intersect. Use reg_class_contents instead of class_contents.
6101 (m32c_memory_move_cost): Make static. Change arguments type from
6102 enum reg_class to reg_class_t.
6103 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6104 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6105 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6106 m32c_memory_move_cost): Remove.
6108 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6110 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6111 (arm_function_arg): Delete.
6112 (arm_needs_doubleword_align): Take a const_tree.
6113 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6114 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6115 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6116 (arm_function_arg): Make static. Take a const_tree and a bool.
6117 (arm_function_arg_advance): Likewise.
6118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6120 2010-08-31 Andi Kleen <ak@linux.intel.com>
6122 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6123 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6124 * lto-wrapper.c (run_gcc): Add jobserver mode.
6125 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6128 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6132 (*popdi1_epilogue): Ditto.
6133 (*popsi1_epilogue): Ditto.
6134 (popsi, popdi peephole2 patterns): Update peepholes for changed
6135 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6137 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6138 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6140 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6141 (override_options): Do not initialize removed ix86_gen_pop1.
6142 (gen_pop): New static function.
6143 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6144 (release_scratch_register_on_entry): Ditto.
6145 (ix86_restore_reg_using_pop): Ditto.
6146 (ix86_expand_epilogue): Ditto.
6148 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6151 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6153 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6155 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6158 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6160 * doc/extend.texi: Fix documentation of the return value of
6161 __builtin_choose_expr.
6163 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6165 * config/v850/v850-protos.h (function_arg): Delete.
6166 * config/v850/v850.h (FUNCTION_ARG): Delete.
6167 (FUNCTION_ARG_ADVANCE): Move code to...
6168 * config/v850/v850.c (v850_function_arg_advance): ...here.
6169 (v850_function_arg): Make static. Take a const_tree and a bool.
6170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6172 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6174 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6176 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6178 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6180 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6184 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6186 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6188 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6189 * config/rx/rx.c (rx_function_arg_size): Make static.
6190 (rx_function_arg): Likewise.
6191 (rx_function_arg_advance): New function.
6192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6194 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6196 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6199 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6201 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6202 (dwarf2out_decl) <CONST_DECL>: Likewise.
6204 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6207 * common.opt (-fstack-usage): New option.
6208 * doc/invoke.texi (Debugging options): Document it.
6209 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6210 allocate_dynamic_stack_space.
6211 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6212 and propagate it to allocate_dynamic_stack_space.
6213 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6214 * calls.c (initialize_argument_information): Pass TRUE as 4th
6215 argument to allocate_dynamic_stack_space.
6216 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6217 to 1 when pushing a variable-sized argument onto the stack. Pass
6218 TRUE as 4th argument to allocate_dynamic_stack_space.
6219 Update current_function_pushed_stack_size.
6220 (emit_library_call_value_1): Likewise.
6221 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6222 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6223 attempt to find an upper bound. Remove redundant code for the
6224 SETJMP_VIA_SAVE_AREA case.
6225 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6226 * function.h (struct stack_usage): New structure.
6227 (current_function_static_stack_size): New macro.
6228 (current_function_dynamic_stack_size): Likewise.
6229 (current_function_pushed_stack_size): Likewise.
6230 (current_function_dynamic_alloc_count): Likewise.
6231 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6232 (current_function_allocates_dynamic_stack_space): Likewise.
6233 (struct function): Add new field 'su'.
6234 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6235 add the value of the dynamic offset to the dynamic stack usage.
6236 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6237 for variable-sized objects.
6238 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6239 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6240 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6241 BUILT_IN_ALLOCA for variable-sized objects.
6242 * output.h (output_stack_usage): Declare.
6243 * toplev.c (stack_usage_file): New file pointer.
6244 (output_stack_usage): New function.
6245 (open_auxiliary_file): Likewise.
6246 (lang_dependent_init): Open file if flag_stack_usage is set.
6247 (finalize): Close file if stack_usage_file is not null.
6248 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6249 * config/alpha/alpha.c (compute_frame_size): New function.
6250 (alpha_expand_prologue): Use it.
6251 (alpha_start_function): Likewise.
6252 (alpha_expand_epilogue): Likewise. Set stack usage info.
6253 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6254 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6255 * config/mips/mips.c (mips_expand_prologue): Likewise.
6256 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6257 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6258 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6260 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6262 PR tree-optimization/45427
6263 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6264 Handle the case that the exit is never taken correctly.
6265 (number_of_iterations_ne): Pass exit_must_be_taken to
6266 number_of_iterations_ne_max.
6268 2010-08-30 Catherine Moore <clm@codesourcery.com>
6270 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6271 Infer -mdspr2 for the the 74K.
6273 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6276 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6279 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6280 and TRUTH_{AND,OR,XOR}_EXPR.
6281 * c-parser.c (c_parser_omp_atomic): Handle boolean
6282 {PRE,POST}_{INC,DEC}REMENT.
6284 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6286 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6287 (function_arg): Delete.
6288 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6289 (FUNCTION_INCOMING_ARG): Delete.
6290 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6291 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6293 (function_arg): Rename to...
6294 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6296 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6298 (TARGET_FUNCTION_INCOMING_ARG): Define.
6300 2010-08-30 Richard Guenther <rguenther@suse.de>
6302 PR tree-optimization/21602
6303 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6304 using points-to information.
6306 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6310 2010-08-30 Richard Guenther <rguenther@suse.de>
6312 PR tree-optimization/45449
6313 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6316 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6318 * opts.h (CL_ERR_NEGATIVE): Define.
6319 * opts.c (unknown_option_callback): Don't postpone warnings for
6320 options marked with CL_ERR_NEGATIVE.
6321 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6322 for negative versions of CL_REJECT_NEGATIVE options.
6324 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6327 zero_extendsidi2_32.
6328 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6329 using SWI12 mode iterator.
6330 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6331 to define_insn_and_split pattern.
6332 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6333 using SWI24 mode iterator.
6334 (*zero_extendqi<mode>2_and): Macroize insn from
6335 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6336 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6337 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6338 SWI24 mode iterator.
6339 (*zero_extendqi<mode>2_movzbl): Ditto from
6340 *zero_extendqi{hi,si}2_movzbl.
6341 (extendsidi2_1): Rename from extendsidi2_32.
6342 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6343 SWI12 mode iterator.
6345 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6347 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6348 general purpose registers.
6349 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6350 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6351 with general purpose registers and memory operands. Add associated
6352 CCImode post-reload splitter.
6353 * config/ia64/div.md: Change BImode to CCImode throughout.
6355 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6357 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6359 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6361 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6362 function was dropping debug insns which caused PR45299.
6364 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6366 * config/i386/sse.md (extsuffix): New code attribute.
6367 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6368 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6369 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6370 and sse4_1_zero_extendv4qiv4si2.
6371 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6372 and sse4_1_zero_extendv2qiv2di2.
6373 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6374 and sse4_1_zero_extendv4hiv4si2.
6375 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6376 and sse4_1_zero_extendv2hiv2di2.
6377 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6378 and sse4_1_zero_extendv2siv2di2
6380 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6381 using any_extend code iterator.
6382 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6383 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6384 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6386 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6387 gen_sse4_1_sign_extend* functions.
6388 (struct builtin_description bdesc_args): Ditto.
6390 2010-08-27 Xinliang David Li <davidxl@google.com>
6393 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6394 (iv_ca_set_no_cp): Update used inv expr count.
6395 (iv_ca_set_cp): Ditto.
6396 (iv_ca_new): Initialize new member.
6397 (iv_ca_free): Free memory.
6399 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6401 * config/sh/sh-protos.h (sh_function_arg): Delete.
6402 (sh_function_arg_advance): Delete.
6403 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6404 (PASS_IN_REG_P): Eliminate cast.
6405 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6406 const_tree and a bool.
6407 (sh_function_arg): Likewise.
6408 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6410 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6412 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6413 Kaz Kojima <kkojima@gcc.gnu.org>
6415 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6417 (sh_expand_epilogue): Likewise.
6418 * config/sh/sh.md (movml_push_banked): New insn.
6419 (movml_pop_banked): Likewise.
6421 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6423 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6424 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6425 in vector element 0 rather than the original string when there's
6427 (gen_regexp): Remove extra semicolon.
6429 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6430 thumb2_movsf_vfp): Set attribute "insn".
6431 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6432 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6433 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6434 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6435 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6436 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6437 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6438 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6439 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6440 if_not_arith, if_arith_not, cond_move_not): Likewise.
6442 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6444 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6446 (rs6000_allocate_stack_temp): Ditto.
6447 (rs6000_expand_convert_si_to_sfdf): Ditto.
6449 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6450 line. Update the options set if power6 or power7 server/embedded
6451 type options are used. If we give a warning for no vsx under
6452 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6453 (rs6000_allocate_stack_temp): New function to allocate a stack
6454 tempoary and adjust the address so it meets either REG+OFFSET or
6455 REG+REG addressing requirements.
6456 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6457 that they can be used with the LFIWAX/LFIWZX instrucitons.
6458 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6459 converting signed/unsigned SImode to either SFmode/DFmode.
6461 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6462 whether certain instructions can be generated.
6463 (TARGET_FCTIDZ): Ditto.
6464 (TARGET_STFIWX): Ditto.
6465 (TARGET_LFIWAX): Ditto.
6466 (TARGET_LFIWZX): Ditto.
6467 (TARGET_FCFIDS): Ditto.
6468 (TARGET_FCFIDU): Ditto.
6469 (TARGET_FCFIDUS): Ditto.
6470 (TARGET_FCTIDUZ): Ditto.
6471 (TARGET_FCTIWUZ): Ditto.
6473 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6474 (UNSPEC_FCTID): Ditto.
6475 (UNSPEC_LFIWAX): Ditto.
6476 (UNSPEC_LFIWZX): Ditto.
6477 (UNSPEC_FCTIWUZ): Ditto.
6478 (rreg): Use correct constraints.
6479 (SI_CONVERT_FP): New mode attribute for floating point conversion
6481 (E500_CONVERT): Ditto.
6482 (lfiwax): New insns for converting from integer to floating point
6483 utilizing newer instructions. Attempt to optimize conversions
6484 that come from memory so that we don't load the value into a GPR,
6485 spill it to the stack and reload it into a FPR.
6486 (floatsi<mode>2_lfiwax): Ditto.
6487 (floatsi<mode>2_lfiwax_mem): Ditto.
6488 (floatsi<mode>2_lfiwax_mem2): Ditto.
6490 (floatunssi<mode>2_lfiwzx): Ditto.
6491 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6492 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6493 (floatdidf2_mem): Ditto.
6494 (floatunsdidf2_fcfidu): Ditto.
6495 (floatunsdidf2_mem): Ditto.
6496 (floatunsdisf2): Ditto.
6497 (floatunsdisf2_fcfidus): Ditto.
6498 (floatunsdisf2_mem): Ditto.
6499 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6500 Use FCFID on 32-bit hosts that support it.
6501 (floatsidf2_internal): Ditto.
6502 (floatunssisf2): Ditto.
6503 (floatunssidf2): Ditto.
6504 (floatunssidf2_internal): Ditto.
6505 (floatsisf2): Ditto.
6506 (floatdidf2): Ditto.
6507 (floatdidf2_fpr): Ditto.
6508 (floatunsdidf2): Ditto.
6509 (floatdisf2): Ditto.
6510 (floatdisf2_fcfids): Ditto.
6511 (floatdisf2_internal1): Ditto.
6512 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6513 SF/DF. Add power7 support.
6514 (fix_truncsfsi2): Ditto.
6515 (fixuns_truncdfsi2): Ditto.
6516 (fixuns_truncdfdi2): Ditto.
6517 (fix_truncdfsi2): Ditto.
6518 (fix_truncdfsi2_internal): Ditto.
6519 (fix_truncdfsi2_internal_gfxopt): Ditto.
6520 (fix_truncdfsi2_mfpgpr): Ditto.
6523 (btruncdf2_fpr): Ditto.
6526 (ceildf2_fpr): Ditto.
6529 (floordf2_fpr): Ditto.
6532 (rounddf2_fpr): Ditto.
6534 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6535 (fix_trunc<mode>di2): Ditto.
6536 (fixuns_trunc<mode>si2): Ditto.
6537 (fixuns_trunc<mode>di2): Ditto.
6538 (fctiwz_<mode>): Ditto.
6539 (btrunc<mode>2): Ditto.
6540 (btrunc<mode>2_fpr): Ditto.
6541 (ceil<mode>2): Ditto.
6542 (ceil<mode>2_fpr): Ditto.
6543 (floor<mode>2): Ditto.
6544 (float<mode>2_fpr): Ditto.
6545 (round<mode>2): Ditto.
6546 (round<mode>2_fpr): Ditto.
6547 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6548 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6549 (fix_truncdfsi2_internal): Ditto.
6550 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6551 converted value on stack, loaded into GPR, and then stored into
6552 the final destination.
6553 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6555 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6556 (ftruncdf2): Delete, unused.
6557 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6559 * config/rs6000/vsx.md (toplevel): Update copyright year.
6560 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6563 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6564 Jeremie Salvucci <jeremie.salvucci@free.fr>
6566 * gengtype.c (output_type_enum): Test the right union member.
6568 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6571 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6572 operands for operand 1.
6573 (sse4_1_extendv4qiv4si2): Ditto.
6574 (sse4_1_extendv2qiv2di2): Ditto.
6575 (sse4_1_extendv4hiv4si2): Ditto.
6576 (sse4_1_extendv2hiv2di2): Ditto.
6577 (sse4_1_extendv2siv2di2): Ditto.
6578 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6579 (sse4_1_zero_extendv4qiv4si2): Ditto.
6580 (sse4_1_zero_extendv2qiv2di2): Ditto.
6581 (sse4_1_zero_extendv4hiv4si2): Ditto.
6582 (sse4_1_zero_extendv2hiv2di2): Ditto.
6583 (sse4_1_zero_extendv2siv2di2): Ditto.
6584 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6585 (*sse4_1_extendv4qiv4si2): Ditto.
6586 (*sse4_1_extendv2qiv2di2): Ditto.
6587 (*sse4_1_extendv4hiv4si2): Ditto.
6588 (*sse4_1_extendv2hiv2di2): Ditto.
6589 (*sse4_1_extendv2siv2di2): Ditto.
6590 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6591 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6592 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6593 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6594 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6595 (*sse4_1_zero_extendv2siv2di2): Ditto.
6597 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6599 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6600 (mips_function_arg): Delete.
6601 (mips_function_arg_boundary): Take a const_tree.
6602 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6603 (mips_arg_info): Likewise.
6604 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6605 instead of FUNCTION_ARG_ADVANCE.
6606 (mips_function_arg_advance): Adjust prototype. Make static.
6607 (mips_function_arg): Likewise.
6608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6609 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6611 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6613 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6614 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6615 (function_arg): Delete.
6616 (function_arg_boundary): Take a const_tree.
6617 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6618 (rs6000_spe_function_arg): Likewise.
6619 (rs6000_parm_start): Likewise.
6620 (rs6000_arg_size): Likewise.
6621 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6622 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6623 (rs6000_mixed_function_arg): Likewise.
6624 (function_arg): Rename to...
6625 (rs6000_function_arg): ...this.
6626 (function_arg_advance): Rename to...
6627 (rs6000_function_arg_advance_1): ...this
6628 (rs6000_function_arg_advance): New function. Call it.
6629 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6630 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6631 (rs6000_function_value): Likewise.
6632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6634 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6636 * config/arm/arm.md (enabled): Test the value of arch_enabled
6637 rather than just using it.
6639 2010-08-27 Olivier Hainque <hainque@adacore.com>
6640 Eric Botcazou <ebotcazou@adacore.com>
6642 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6643 cover all the possible offsets from this base.
6644 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6646 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6648 PR tree-optimization/44485
6649 * calls.c (flags_from_decl_or_type): For const or pure
6650 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6651 together with ECF_CONST resp. ECF_PURE.
6652 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6653 instead of querying flags directly.
6654 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6655 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6657 2010-08-26 Richard Guenther <rguenther@suse.de>
6659 PR tree-optimization/45255
6660 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6661 and externals are also invariant.
6663 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6665 PR rtl-optimization/44858
6666 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6667 newi2pat, make sure they don't affect newpat.
6669 PR rtl-optimization/45400
6670 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6671 SUBREG_REG if both modes are of MODE_INT class.
6673 2010-08-25 Julian Brown <julian@codesourcery.com>
6675 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6676 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6677 (generic_vfp): Likewise.
6678 (cortex-a5.md): Include.
6679 * config/arm/cortex-a5.md: New.
6681 2010-08-25 Richard Guenther <rguenther@suse.de>
6683 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6684 * gimple.c (gimple_get_alias_set): Remove special handling
6687 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6690 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6691 dead_or_set_p when computing i0_feeds_i2_n.
6693 * combine.c (find_split_point): Undo canonicalization of multiply-add
6694 to (minus x (mult)) when it seems likely that this will increase the
6697 2010-08-25 Richard Guenther <rguenther@suse.de>
6700 * lto-streamer.c (lto_record_common_node): Do not mess with
6701 TYPE_CANONICAL when not in lto.
6702 * gimple.c (gimple_register_type): Likewise.
6704 2010-08-25 Richard Guenther <rguenther@suse.de>
6706 PR tree-optimization/45316
6707 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6709 2010-08-25 Richard Guenther <rguenther@suse.de>
6711 PR tree-optimization/45393
6712 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6713 and clean EH info. Avoid SSA update.
6714 (execute_cse_sincos): Cleanup the CFG if it has changed.
6716 2010-08-25 Richard Guenther <rguenther@suse.de>
6719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6720 TARGET_MEM_REF in alignment computation.
6722 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6724 PR tree-optimization/45059
6725 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6726 type conversions from newop{1,2}. Assert t is a comparison and
6727 newop{1,2} after the stripping are gimple vals.
6729 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6731 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6732 (V_unpack, US): New.
6733 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6734 (vec_unpack<US>_lo_<mode>): Likewise.
6735 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6736 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6737 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6738 (vec_widen_<US>mult_hi_<mode>): Likewise.
6739 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6740 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6741 (neon_unpack<US>_<mode>): Widening move intermediate step for
6742 vectorizing without -mvectorize-with-neon-quad.
6743 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6744 for vectorizing without -mvectorize-with-neon-quad.
6745 * config/arm/predicates.md (vect_par_constant_high): Check for
6746 high-half lanes of a vector.
6747 (vect_par_constant_low): Check for low-half lanes of a vector.
6749 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6751 * tree-if-conv.c (struct ifc_dr): New.
6753 (DR_WRITTEN_AT_LEAST_ONCE): New.
6754 (DR_RW_UNCONDITIONALLY): New.
6755 (memref_read_or_written_unconditionally): Use the cached values
6757 (write_memref_written_at_least_once): Same.
6758 (if_convertible_loop_p): Initialize and free DR->aux fields.
6760 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6762 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6763 Pass an extra bool parameter include_mem.
6764 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6765 (gimple_assign_rhs_could_trap_p): Same.
6766 * gimple.h (gimple_could_trap_p_1): Declared.
6767 * tree-data-ref.h (same_data_refs_base_objects): New.
6768 (same_data_refs): New.
6769 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6770 (write_memrefs_written_at_least_once): New.
6771 (ifcvt_memrefs_wont_trap): New.
6772 (operations_could_trap): New.
6773 (ifcvt_could_trap_p): New.
6774 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6775 Gets a vector of data refs.
6776 (if_convertible_stmt_p): Same.
6777 (if_convertible_loop_p_1): New.
6778 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6780 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6782 * common.opt (ftree-loop-if-convert-stores): New flag.
6783 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6784 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6785 the created statement before GSI.
6786 (if_convertible_phi_p): Allow virtual phi nodes when
6787 flag_loop_if_convert_stores is set.
6788 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6789 Do not handle types that do not match is_gimple_reg_type.
6790 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6791 when flag_loop_if_convert_stores is set, as LHS can contain
6793 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6794 to if_convertible_gimple_assign_stmt_p.
6795 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6796 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6797 predicate_scalar_phi. Do not handle virtual phi nodes.
6798 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6799 Call predicate_scalar_phi.
6800 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6801 just after the labels for flag_loop_if_convert_stores, otherwise
6802 insert the predicate in the end of the BB.
6803 (predicate_mem_writes): New.
6804 (combine_blocks): Call predicate_all_scalar_phis. When
6805 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6806 (tree_if_conversion): Call mark_sym_for_renaming when
6807 flag_loop_if_convert_stores is set.
6808 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6809 flag_loop_if_convert_stores is set.
6811 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6813 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6814 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6815 (pa_function_value): Make static.
6816 (override_options): Rename to...
6817 (pa_option_override): ...this. Make static.
6818 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6819 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6820 TARGET_OPTION_OVERRIDE): Define.
6821 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6822 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6824 * config/pa/pa-protos.h (override_options): Remove.
6826 2010-08-24 Richard Guenther <rguenther@suse.de>
6829 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6830 if addr->index is NULL or zero.
6831 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6832 TARGET_MEM_REF more properly.
6833 (indirect_ref_may_alias_decl_p): Likewise.
6834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6835 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6837 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6839 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6840 (m32c_override_options): Rename to...
6841 (m32c_option_override): ...this. Make static.
6842 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6843 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6845 * config/m32c/m32c-protos.h (m32c_override_options,
6846 m32c_function_value_regno_p): Remove.
6848 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6850 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6851 Fix a typo in a previous commit.
6853 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6855 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6856 Pre-initialize innerloop_iters to one.
6858 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6860 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6861 existing static function global.
6863 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6864 is changed to global.
6866 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6867 may_be_nonaddressable_p on base, and don't collect this reference
6868 if the address of the base could not be taken.
6870 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6872 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6873 enable the compiler to autovectorize mathmetical functions for
6874 power7 using the Mathematical Acceleration Subsystem library.
6876 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6877 handle which vector math library we have.
6878 (rs6000_override_options): Add -mveclibabi=mass support.
6879 (rs6000_builtin_vectorized_libmass): New function to handle auto
6880 vectorizing math functions that are in the MASS library.
6881 (rs6000_builtin_vectorized_function): Call it.
6883 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6886 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6889 * gthr-posix.h (__gthread_active_init): Delete.
6890 (__gthread_active_p): Do activity check here.
6891 Don't include errno.h on hppa-hpux. Update comment.
6892 * gthr-posix95.h (__gthread_active_init): Delete.
6893 (__gthread_active_p): Do activity check here.
6894 Don't include errno.h on hppa-hpux. Update comment.
6895 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6896 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6897 add -lpthread when -mt or -pthread is specified.
6898 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6899 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6900 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6901 (stublib.c, pthread_default_stacksize_np-stub.o,
6902 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6903 $(T)libgcc_stub.a): Add methods.
6904 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6905 (stublib.c, pthread_default_stacksize_np-stub.o,
6906 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6907 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6908 pthread_mutex_unlock): New stubs.
6910 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6912 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6913 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6915 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6916 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6917 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6918 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6919 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6921 * cppspec.c: Include opts.h.
6922 (lang_specific_driver): Use cl_decoded_option structures.
6923 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6924 * doc/tm.texi: Regenerate.
6925 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6926 (driver_handle_option): Allow driver options needing no special
6928 (process_command): Decode options before call to
6929 lang_specific_driver. Pass decoded options to
6930 lang_specific_driver.
6931 * gcc.h (lang_specific_driver): Update prototype.
6932 * gccspec.c: Include opts.h.
6933 (lang_specific_driver): Use cl_decoded_option structures.
6934 * opts-common.c (option_ok_for_language, generate_option,
6935 generate_option_input_file): New.
6936 (decode_cmdline_option): Use option_ok_for_language.
6937 (decode_cmdline_options_to_array): Use generate_option_input_file.
6938 (handle_generated_option): Use generate_option.
6939 * opts.h (generate_option, generate_option_input_file): Declare.
6941 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6943 * config/mips/mips.c (mips_override_options): Rename to...
6944 (mips_option_override): ...this. Make static.
6945 (TARGET_OPTION_OVERRIDE): Define.
6946 (mips_in_small_data_p): Update comment.
6947 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6948 (FIXED_REGISTERS): Update comment.
6949 * config/mips/mips-protos.h (mips_override_options): Remove.
6951 2010-08-21 Olivier Hainque <hainque@adacore.com>
6953 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6955 2010-08-21 Olivier Hainque <hainque@adacore.com>
6957 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6958 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6960 2010-08-20 Jan Hubicka <jh@suse.cz>
6962 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6963 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6965 (record_cdtor_fn): Move to ipa.c; do not test for
6967 (build_cdtor): Move to ipa.c; add code avoiding construction
6968 when target have ctors/dtors and there is only one ctor/dtor at given
6970 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6971 sort; reverse order of constructors.
6972 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6973 (cgraph_finalize_function): Do not call record_cdtor_fn.
6974 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6975 (cgraph_build_static_cdtor): Move to ipa.c.
6976 * ipa.c: Include target.h and tree-iterator.h.
6977 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6978 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6979 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6980 pass_ipa_cdtor_merge): New.
6981 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6982 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6985 2010-08-20 Jan Hubicka <jh@suse.cz>
6989 * cgraph.h (cgraph_only_called_directly_p,
6990 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6992 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6994 (cgraph_finalize_function): Static cdtors are reachable.
6995 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6997 2010-08-20 Jan Hubicka <jh@suse.cz>
6999 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7001 * lto-streamer-out.c (lto_output): Likewise.
7002 * passes.c (ipa_write_optimization_summaries): Initialize statement
7005 2010-08-20 Olivier Hainque <hainque@adacore.com>
7007 * tree.h (alias_diag_flags): New enum.
7008 (alias_pair): Add an 'emitted_diags' field.
7009 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7010 (assemble_alias): Initialize emitted_diags of new pairs.
7012 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7014 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7015 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7016 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7017 (STACK_CHECK_PROTECT): Define.
7018 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7019 (output_probe_stack_range): Likewise.
7020 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7021 builtin stack checking is enabled.
7022 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7023 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7024 (probe_stack_range): New insn.
7026 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7029 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7032 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7035 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7038 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7039 to cover zero extension into 64-bit register.
7040 (*sse2_pextrw): Likewise.
7041 (*sse4_1_pextrd_zext): New insn.
7043 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7045 revert r163410, partially revert r163267.
7046 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7047 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7050 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7053 * builtins.c (expand_builtin): Don't optimize away
7054 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7056 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7059 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7060 alternative 1 of operand 2.
7062 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7063 Paolo Bonzini <bonzini@gnu.org>
7065 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7066 (sign_extend (zero_extend (...)) and
7067 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7069 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7071 PR rtl-optimization/45353
7072 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7073 after bb_note is a BARRIER.
7075 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7077 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7080 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7081 Michael Matz <matz@suse.de>
7083 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7085 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7087 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7088 (ggc_mark_roots): ...here.
7090 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7092 * vec.h (FOR_EACH_VEC_ELT): Define.
7094 * cfgloop.c: Likewise.
7095 * cfgloopmanip.c: Likewise.
7096 * cgraph.c: Likewise.
7097 * cgraphunit.c: Likewise.
7098 * combine.c: Likewise.
7099 * config/bfin/bfin.c: Likewise.
7100 * config/mips/mips.c: Likewise.
7101 * config/rs6000/rs6000.c: Likewise.
7102 * dbxout.c: Likewise.
7103 * df-scan.c: Likewise.
7104 * dominance.c: Likewise.
7106 * dwarf2out.c: Likewise.
7107 * except.c: Likewise.
7109 * function.c: Likewise.
7111 * genattr.c: Likewise.
7112 * ggc-common.c: Likewise.
7113 * gimplify.c: Likewise.
7114 * graphite-blocking.c: Likewise.
7115 * graphite-clast-to-gimple.c: Likewise.
7116 * graphite-dependences.c: Likewise.
7117 * graphite-interchange.c: Likewise.
7118 * graphite-poly.c: Likewise.
7119 * graphite-scop-detection.c: Likewise.
7120 * graphite-sese-to-poly.c: Likewise.
7121 * graphite.c: Likewise.
7122 * haifa-sched.c: Likewise.
7123 * ifcvt.c: Likewise.
7124 * implicit-zee.c: Likewise.
7125 * ipa-prop.c: Likewise.
7126 * ipa-struct-reorg.c: Likewise.
7128 * ira-build.c: Likewise.
7129 * ira-color.c: Likewise.
7130 * ira-emit.c: Likewise.
7131 * lambda-code.c: Likewise.
7132 * loop-invariant.c: Likewise.
7133 * loop-unroll.c: Likewise.
7134 * lower-subreg.c: Likewise.
7135 * lto-cgraph.c: Likewise.
7136 * lto-opts.c: Likewise.
7137 * lto-streamer-in.c: Likewise.
7138 * lto-streamer-out.c: Likewise.
7139 * lto-streamer.c: Likewise.
7140 * lto-symtab.c: Likewise.
7141 * matrix-reorg.c: Likewise.
7143 * predict.c: Likewise.
7144 * print-tree.c: Likewise.
7145 * sdbout.c: Likewise.
7146 * sel-sched-dump.c: Likewise.
7147 * sel-sched-ir.c: Likewise.
7148 * sel-sched.c: Likewise.
7150 * stor-layout.c: Likewise.
7151 * tree-cfg.c: Likewise.
7152 * tree-cfgcleanup.c: Likewise.
7153 * tree-chrec.c: Likewise.
7154 * tree-data-ref.c: Likewise.
7155 * tree-emutls.c: Likewise.
7156 * tree-inline.c: Likewise.
7157 * tree-into-ssa.c: Likewise.
7158 * tree-loop-distribution.c: Likewise.
7159 * tree-loop-linear.c: Likewise.
7160 * tree-mudflap.c: Likewise.
7161 * tree-outof-ssa.c: Likewise.
7162 * tree-parloops.c: Likewise.
7163 * tree-predcom.c: Likewise.
7164 * tree-pretty-print.c: Likewise.
7165 * tree-scalar-evolution.c: Likewise.
7166 * tree-ssa-live.c: Likewise.
7167 * tree-ssa-loop-im.c: Likewise.
7168 * tree-ssa-loop-ivcanon.c: Likewise.
7169 * tree-ssa-loop-ivopts.c: Likewise.
7170 * tree-ssa-loop-manip.c: Likewise.
7171 * tree-ssa-loop-niter.c: Likewise.
7172 * tree-ssa-loop-prefetch.c: Likewise.
7173 * tree-ssa-phiprop.c: Likewise.
7174 * tree-ssa-pre.c: Likewise.
7175 * tree-ssa-reassoc.c: Likewise.
7176 * tree-ssa-sccvn.c: Likewise.
7177 * tree-ssa-structalias.c: Likewise.
7178 * tree-ssa.c: Likewise.
7179 * tree-vect-data-refs.c: Likewise.
7180 * tree-vect-loop-manip.c: Likewise.
7181 * tree-vect-loop.c: Likewise.
7182 * tree-vect-patterns.c: Likewise.
7183 * tree-vect-slp.c: Likewise.
7184 * tree-vect-stmts.c: Likewise.
7185 * tree-vrp.c: Likewise.
7187 * value-prof.c: Likewise.
7188 * var-tracking.c: Likewise.
7189 * varasm.c: Likewise.
7190 * vmsdbgout.c: Likewise.
7192 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7193 Richard Guenther <richard.guenther@gmail.com>
7195 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7196 copy the src value and return a copy.
7197 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7198 (C++ Volatiles): Adjust to describe C++ semantics only.
7200 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7202 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7204 * doc/tm.texi: Regenerate.
7205 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7206 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7207 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7208 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7209 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7212 2010-08-20 Olivier Hainque <hainque@adacore.com>
7214 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7215 an extra nop past a sibling call at the very end.
7217 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7220 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7223 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7225 * target.def (function_arg, function_incoming_arg): Remove const
7226 qualifier on CUMULATIVE_ARGS parameter.
7227 * targhooks.h (default_function_arg, default_function_incoming_arg):
7229 * targhooks.c (default_function_arg, default_function_incoming_arg):
7231 * config/i386/i386.c (ix86_function_arg): Likewise.
7233 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7236 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7237 SIGN_EXTENDs or ZERO_EXTENDs.
7239 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7242 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7243 Take its cost into account if nonnull.
7244 (insn_a_feeds_b): New static function.
7245 (combine_instructions): Look for four-insn combinations.
7246 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7247 them into account when computing all_adjacent and looking for other
7249 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7250 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7251 (try_combine): New arg I0. Handle four-insn combinations.
7252 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7255 2010-08-19 Jason Merrill <jason@redhat.com>
7258 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7260 (gimplify_modify_expr_rhs): Adjust.
7262 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7264 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7266 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7267 * dominance.c (iterate_fix_dominators): Likewise.
7268 * dse.c (set_usage_bits): Likewise.
7269 (set_position_unneeded, record_store): Likewise.
7270 * gimple-fold.c (get_maxval_strlen): Likewise.
7271 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7272 * ipa-inline.c (update_caller_keys): Likewise.
7273 * ipa-split.c (verify_non_ssa_vars): Likewise.
7274 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7275 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7276 (close_addressof_down): Likewise.
7277 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7278 (setup_allocno_left_conflicts_size): Likewise.
7279 (ira_reassign_conflict_allocnos): Likewise.
7280 (ira_reassign_pseudos): Likewise.
7281 * ira-emit.c (change_loop): Likewise.
7282 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7283 * lto-streamer-out.c (write_symbol): Likewise.
7284 * predict.c (expr_expected_value_1): Likewise.
7285 * regstat.c (regstat_bb_compute_ri): Likewise.
7286 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7287 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7288 * stmt.c (expand_case): Likewise.
7289 * tree-eh.c (emit_eh_dispatch): Likewise.
7290 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7291 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7293 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7294 (rdg_build_components): Likewise.
7295 * tree-object-size.c (collect_object_sizes_for): Likewise.
7296 * tree-sra.c (convert_callers): Likewise.
7297 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7298 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7299 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7301 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7303 * config/i386/i386.md (*lea_1): Use P mode iterator.
7304 (lea add splitter): Also handle DImode operands.
7305 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7306 predicate. Do not use ix86_lea_for_add_ok.
7307 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7308 (lea ashift splitter): Also handle DImode operands.
7309 (DImode lea ashift splitter): Remove splitter.
7311 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7313 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7314 ix86_binary_operator_ok.
7316 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7318 PR rtl-optimization/44691
7319 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7322 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7325 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7326 value of size 1-3 is handled correctly.
7328 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7330 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7331 type for the conditional has wide enough range.
7333 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7336 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7337 ix86_binary_operator_ok.
7339 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7342 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7343 code to output insn mnemonic. Fix comment.
7344 (*addsi_1_zext): Add r-r-0 alternative 1.
7345 <TYPE_LEA>: Split insn to lea.
7346 <default>: Handle alternative 1.
7347 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7348 multi-level if_then_else RTX to set "type" attribute.
7349 <default>: Handle alternative 2.
7350 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7351 Use cond RTX instead of multi-level if_then_else RTX to set
7353 <default>: Handle alternatives 2 and 4.
7354 (lea splitters): Update calls to ix86_lea_for_add_ok.
7356 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7358 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7360 2010-08-18 Richard Guenther <rguenther@suse.de>
7362 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7363 use operand helpers.
7365 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7368 * optabs.c (expand_bool_compare_and_swap): Expand pending
7369 pops before trying the optab.
7371 2010-08-18 Yao Qi <yao@codesourcery.com>
7374 * config/arm/arm.c (output_move_double): Fix typo generating
7375 instructions ('ldr'->'str').
7377 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7379 PR rtl-optimization/42575
7380 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7383 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7385 * config/arm/arm-protos.h (arm_expand_sync): New.
7386 (arm_output_memory_barrier, arm_output_sync_insn): New.
7387 (arm_sync_loop_insns): New.
7388 * config/arm/arm.c (FL_ARCH7): New.
7389 (FL_FOR_ARCH7): Include FL_ARCH7.
7391 (arm_print_operand): Support %C markup.
7392 (arm_legitimize_sync_memory): New.
7393 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7394 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7395 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7396 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7397 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7398 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7399 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7400 * config/arm/arm.h (struct arm_sync_generator): New.
7401 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7402 (TARGET_HAVE_MEMORY_BARRIER): New.
7403 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7404 * config/arm/arm.md: Include sync.md.
7405 (UNSPEC_MEMORY_BARRIER): New.
7406 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7407 (VUNSPEC_SYNC_OP):New.
7408 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7409 (sync_result, sync_memory, sync_required_value): New attributes.
7410 (sync_new_value, sync_t1, sync_t2): Likewise.
7411 (sync_release_barrier, sync_op): Likewise.
7412 (length): Add logic to length attribute defintion to call
7413 arm_sync_loop_insns when appropriate.
7414 * config/arm/sync.md: New file.
7416 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7418 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7419 ENABLE_TREE_CHECKING.
7420 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7423 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7425 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7426 or optimizing for size, always avoid lea if possible.
7428 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7430 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7432 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7433 Dunmmy function with NULL return unless the target is
7434 OSX >= 10.6 (Darwin10).
7436 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7438 * gcc.c (spec_function): Add remove-outfile.
7439 (remove_outfile_spec_function): New function.
7440 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7441 * invoke.texi (replace-outfile): Document.
7443 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7446 * reginfo.c (globalize_reg): Reject stack registers.
7448 2010-08-17 Richard Guenther <rguenther@suse.de>
7450 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7451 list of conditional equivalences.
7452 (free_all_edge_infos): Adjust.
7453 (record_equivalences_from_incoming_edge): Likewise.
7454 (record_cond): Likewise.
7455 (build_and_record_new_cond): Likewise.
7456 (record_conditions): Likewise.
7457 (dom_opt_leave_block): Likewise.
7459 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7461 * doc/invoke.texi (ms-extension): Add documentation.
7463 2010-08-17 Richard Guenther <rguenther@suse.de>
7465 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7467 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7470 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7471 (finish_decl): Use it to issue a -Wc++-compat warning about
7472 uninitialized const field in struct or union.
7474 (finish_struct): Use strip_array_types.
7476 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7478 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7480 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7481 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7482 call block_nreverse here.
7483 (blocks_nreverse): Rename decl temporary to block.
7485 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7487 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7488 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7489 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7490 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7491 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7492 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7493 thumb2_iorsi3): Delete.
7494 (orsi_notsi_si): No longer a named pattern.
7495 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7496 * config/arm/predicates.md (shift_amount_operand): New.
7497 (mult_operator): New.
7498 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7500 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7502 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7503 (not_shiftsi_compare0): Likewise, renamed from
7504 arm_notsi_shiftsi_compare0.
7505 (not_shiftsi_compare0_scratch): Likweise, renamed from
7506 arm_notsi_shiftsi_compare0_scratch.
7507 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7508 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7509 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7510 so that the register alternative is disabled when the shift_operator
7511 is MULT. Use "M" as the constraint for constants.
7512 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7513 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7514 constraint for constants.
7515 (arith_shiftsi_compare0_scratch): Likewise.
7516 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7517 Handle Thumb2 alternative.
7519 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7521 * doc/options.texi (NoDriverArg): Document.
7522 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7524 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7525 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7526 marking for CL_NO_DRIVER_ARG options when in the driver.
7527 * opts.h (CL_NO_DRIVER_ARG): Define.
7528 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7529 CL_COMMON): Update values.
7531 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7533 * common.opt: Add driver options.
7534 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7535 * doc/options.texi (Driver, RejectDriver): Document.
7536 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7537 print_prog_name, print_multi_directory, print_sysroot,
7538 print_multi_os_directory, print_multi_lib,
7539 print_sysroot_headers_suffix, report_times, combine_flag,
7540 use_pipes, wrapper_string): Remove.
7541 (save_switch, driver_unknown_option_callback,
7542 driver_wrong_lang_callback, driver_post_handling_callback,
7543 driver_handle_option): New.
7544 (spec_lang, last_language_n_infiles): Make file-scope static
7545 instead of local to process_command.
7546 (process_command): Use decode_cmdline_options_to_array and
7547 read_cmdline_option for option processing. Compute have_c in
7548 prescan of decoded options.
7549 * opt-functions.awk (switch_flags): Handle Driver and
7551 (var_type, var_type_struct): Handle Separate options as generating
7552 const char * variables.
7553 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7554 CL_TARGET to be passed by caller if required.
7555 (decode_cmdline_options_to_array): Update comment.
7556 * opts.c (complain_wrong_lang): Handle options only valid for the
7558 (decode_options): Update call to decode_cmdline_options_to_array.
7559 (print_filtered_help): Ignore driver-only options.
7560 (print_specific_help): Ignore CL_DRIVER.
7561 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7562 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7563 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7566 2010-08-16 Richard Guenther <rguenther@suse.de>
7568 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7569 TARGET_MEM_REF a bit.
7570 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7571 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7572 alias pointer type via it.
7573 (copy_mem_ref_info): Adjust.
7574 (maybe_fold_tmr): Likewise.
7575 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7576 (reference_alias_ptr_type): Likewise.
7577 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7578 adjust documentation of TMR_OFFSET operand.
7579 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7580 use the alias pointer type.
7581 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7582 initialize mem attrs but the TMR itself.
7583 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7585 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7586 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7587 (unshare_and_remove_ssa_names): Likewise.
7588 (copy_ref_info): Adjust.
7589 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7590 TARGET_MEM_REF case.
7591 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7593 * tree.h (TMR_ORIGINAL): Remove.
7594 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7596 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7598 (get_addr_base_and_unit_offset): Likewise.
7599 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7601 (indirect_ref_may_alias_decl_p): Likewise.
7602 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7604 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7606 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7607 with GCC version 4.6, the default setting (when not optimizing
7608 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7609 been changed to -fomit-frame-pointer.
7611 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7613 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7614 Darwin10. Do not link libgcc.a for Darwin >= 9.
7616 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7618 * doc/invoke.texi (Warning Options): Fix terminology and markup
7619 in the description of how unknown warning options are handled.
7621 2010-08-15 Ira Rosen <irar@il.ibm.com>
7623 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7625 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7626 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7628 (vect_bb_vectorization_profitable_p): New function.
7629 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7630 check if it's worthwhile to vectorize the basic block.
7632 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7634 * reload.h (register_move_cost, memory_move_secondary_cost,
7635 secondary_reload_class): Adjust prototype.
7636 * rtl.h (reg_class_subset_p): Adjust prototype.
7637 * reload.c (secondary_reload_class): Change arguments type from
7638 enum reg_class to reg_class_t. Change result type to reg_class_t.
7639 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7640 arguments type from enum reg_class to reg_class_t.
7641 (memory_move_secondary_cost): Change arguments type from
7642 enum reg_class to reg_class_t. Change type of saved_flags to
7645 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7647 (mips_cost): Remove.
7648 (struct mips_rtx_cost_data): Moved to mips.c.
7649 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7650 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7651 (mips_cost): Make static.
7652 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7653 Change result type to reg_class_t.
7654 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7655 type from enum reg_class to reg_class_t.
7656 (mips_register_move_cost): Make static. Change arguments
7657 type from enum reg_class to reg_class_t.
7658 (mips_memory_move_cost): New function.
7659 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7661 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7663 PR rtl-optimization/43358
7664 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7665 of a single hard register, using simplify_subreg_regno to decide
7666 what that register should be.
7668 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7670 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7671 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7672 (loongson_pmull<V_suffix>): Rename to...
7673 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7675 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7677 * configure.ac: Enable -fomit-frame-pointer on darwin
7678 which support dwarf2.
7679 * config/i386/i386.c (override_options): Same.
7681 2010-08-13 Jie Zhang <jie@codesourcery.com>
7683 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7685 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7687 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7690 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7692 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7693 up dot_prod pattern searching if a stmt is outside the loop.
7695 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7696 Uros Bizjak <ubizjak@gmail.com>
7698 * config.gcc: Handle --enable-frame-pointer.
7700 * configure.ac: Add --enable-frame-pointer.
7701 * configure: Regenerated.
7703 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7704 (override_options): If not configured with --enable-frame-pointer,
7705 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7706 optimizing for size), -fasynchronous-unwind-tables and
7707 -maccumulate-outgoing-args by default.
7709 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7711 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7714 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7715 -a overflows. Normalize the range.
7717 2010-08-12 Richard Guenther <rguenther@suse.de>
7719 PR tree-optimization/45232
7720 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7721 for types with undefined overflow.
7722 (reassociate_bb): Allow re-associating of bit and min/max
7723 operations for types with undefined overflow.
7724 * tree-ssa-forwprop.c (associate_plusminus): New function.
7725 (tree_ssa_forward_propagate_single_use_vars): Call it.
7727 2010-08-12 Richard Guenther <rguenther@suse.de>
7729 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7730 * tree-ssa-alias.c (get_ptr_info): Move ...
7731 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7732 align and misalign fields conservatively.
7733 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7734 derive alignment information.
7735 (evaluate_stmt): Derive alignment information from memory
7736 allocation functions.
7737 * tree.h (get_pointer_alignment): Make unsigned.
7738 * builtins.c (get_object_alignment): Use alignment information we
7739 have computed for pointers.
7740 (get_pointer_alignment): Likewise. Make conservative, return
7742 (expand_builtin_strlen): Adjust.
7743 (expand_builtin_memcmp): Likewise.
7744 (expand_builtin_strcmp): Likewise.
7745 (expand_builtin_strncmp): Likewise.
7746 (get_builtin_sync_mem): Use at least mode alignment.
7747 (fold_builtin_memset): Adjust.
7748 (fold_builtin_memory_op): Likewise.
7749 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7750 information also dump pointer alignment knowledge.
7751 (dump_gimple_stmt): Likewise.
7753 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7755 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7756 (EMPTY_FIELD_BOUNDARY): Remove.
7757 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7759 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7762 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7763 DEBUG_INSNs if n_regs_saved.
7765 2010-08-12 Wei Guozhi <carrot@google.com>
7768 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7769 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7771 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7773 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7775 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7779 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7780 the case removed in the previous patch, when the only phi argument
7781 is defined in the same loop as the phi node itself. Handle it
7782 separately from the invariant case by both propagating it outside
7783 the region and replacing the phi node with an assign.
7785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7787 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7788 constant phi nodes with one argument are is_gimple_min_invariant
7789 and SSA_NAME_IS_DEFAULT_DEF.
7791 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7793 * graphite-cloog-util.c (oppose_constraint):
7794 Extend loop counter's value range (CLOOG_ORG).
7795 (cloog_matrix_to_ppl_constraint): Same.
7796 (new_Constraint_System_from_Cloog_matrix): Same.
7797 * graphite-cloog-compat.h (matrix_num_type): New.
7799 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7801 * graphite.c (graphite_initialize): Do not initialize
7802 CLooG and initialize the Parma Polyhedra Library
7803 manually when using CLOOG_ORG.
7804 (graphite_finalize): Do not finalize CLooG and finalize
7805 the Parma Polyhedra Library manually when using CLOOG_ORG.
7806 * graphite-cloog-compat.h (cloog_initialize): Hide function
7807 when using CLOOG_ORG.
7808 (cloog_finalize): Same.
7810 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7812 * graphite-clast-to-gimple.c (free_scattering): Change
7813 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7815 (build_cloog_prog): Same.
7816 * graphite-cloog-compat.h (cloog_domain): Removed.
7817 (cloog_scattering): New.
7818 (cloog_set_domain): Removed.
7819 (cloog_set_scattering): New.
7820 (cloog_next_domain): Removed.
7821 (cloog_next_scattering): New.
7822 (cloog_set_next_domain): Removed.
7823 (cloog_set_next_scattering): New.
7824 (CloogScatteringList): New.
7825 (CloogScattering): New.
7826 (cloog_scattering_free): New.
7827 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7828 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7831 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7833 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7835 (set_cloog_options): Same.
7836 (print_clast_stmt): Same.
7837 (scop_to_clast): Same.
7838 (print_generated_program): Same.
7840 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7841 (scop_to_clast): Extend with CloogState.
7842 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7843 (new_Cloog_Domain_from_ppl_Polyhedron):
7844 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7845 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7846 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7847 * graphite-cloog-util.h (build_cloog_prog): Same.
7848 * graphite-cloog-copat.h (build_cloog_prog): New.
7850 (cloog_state_malloc): New.
7851 (cloog_state_free): New.
7852 (cloog_loop_malloc): New.
7853 (cloog_options_malloc): New.
7854 (cloog_statement_alloc): New.
7855 (cloog_domain_from_cloog_matrix): New.
7856 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7857 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7861 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7862 type of NAME now depends on used CLooG version.
7863 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7864 (gcc_type_for_clast_expr): Same.
7865 (print_clast_stmt): Replace pprint with clast_pprint.
7866 * graphite-cloog-compat.h: Provide compatibility macros for
7868 (clast_name_p): New.
7869 (clast_expr_term): New.
7870 (clast_expr_red): New.
7871 (clast_expr_bin): New.
7872 (clast_pprint): New.
7874 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7876 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7877 compatible to newer CLooG releases (CLOOG_ORG).
7878 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7879 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7880 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7881 (build_cloog_prog) : New.
7882 (cloog_program_extract_scalars): New.
7883 (cloog_program_scatter): New.
7885 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7887 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7888 conditionally (CLOOG_ORG).
7889 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7890 (cloog_statement_usr): New.
7891 (cloog_domain): Same.
7892 (cloog_set_domain): Same.
7893 (cloog_next_domain): Same.
7894 (cloog_set_next_domain): Same.
7895 (cloog_program_nb_scattdims): Same.
7896 (cloog_program_set_nb_scattdims): Same.
7897 (cloog_program_names): Same.
7898 (cloog_program_set_names): Same.
7899 (cloog_program_set_context): Same.
7900 (cloog_program_set_loop): Same.
7901 (cloog_program_blocklist): Same.
7902 (cloog_program_set_blocklist): Same.
7903 (cloog_program_scaldims): Same.
7904 (cloog_program_set_scaldims): Same.
7905 (cloog_names_nb_parameters): Same.
7906 (cloog_names_set_nb_parameters): Same.
7907 (cloog_names_parameters): Same.
7908 (cloog_names_set_parameters): Same.
7909 (cloog_names_set_nb_iterators): Same.
7910 (cloog_names_set_iterators): Same.
7911 (cloog_names_set_nb_scattering): Same.
7912 (cloog_names_set_scattering): Same.
7913 (cloog_statement_set_usr): Same.
7914 (cloog_loop_set_next): Same.
7915 (cloog_loop_set_domain): Same.
7916 (cloog_loop_set_block): Same.
7917 (cloog_block_list_next): Same.
7918 (cloog_block_list_set_next):
7919 (cloog_block_list_set_block): Same.
7921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7923 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7925 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7926 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7927 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7928 when something has been changed.
7929 (rewrite_commutative_reductions_out_of_ssa): Same.
7931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7933 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7934 handle the case when def is in the sese region.
7935 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7936 for invariant expressions.
7937 (rewrite_cross_bb_phi_deps): Removed.
7938 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7939 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7940 rewrite_cross_bb_phi_deps.
7942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7944 * graphite-sese-to-poly.c
7945 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7946 scev_analyzable_p only on is_gimple_reg
7948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7950 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7951 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7952 parametric expressions outside the scop region.
7953 (rewrite_cross_bb_scalar_deps): Same.
7954 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7958 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7959 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7963 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7964 instantiate default definitions.
7966 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7967 Sebastian Pop <sebastian.pop@amd.com>
7969 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7970 (loop_exits_from_bb_p): New.
7971 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7972 (loop_exits_from_bb_p): Declared.
7973 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7978 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7979 extra parameter for the region. Call scev_analyzable_p.
7980 (rewrite_reductions_out_of_ssa): Update call to
7981 rewrite_close_phi_out_of_ssa.
7982 (rewrite_cross_bb_phi_deps): Same.
7983 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7984 parameter for the region. Call scev_analyzable_p.
7985 (rewrite_commutative_reductions_out_of_ssa): Update call to
7986 rewrite_commutative_reductions_out_of_ssa_loop.
7988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7990 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7994 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7995 SSA scalar phi nodes that can be scev_analyzable_p.
7997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7999 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8000 handle SSA_NAME_IS_DEFAULT_DEF.
8002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8004 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8008 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8009 case non close-phi nodes with one argument.
8011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8013 * sese.h (scev_analyzable_p): Scevs could be expressions without
8014 chrecs and still be scev_analyzable_p.
8016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8018 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8022 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8023 * cfgloop.h (struct loop): Remove single_iv field.
8024 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8025 (scop_canonicalize_loops): Removed.
8026 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8027 over all the loop phi nodes in loop->header.
8028 (build_poly_scop): Remove use of scop_canonicalize_loops.
8030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8032 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8037 * tree-chrec.c (chrec_apply): Should only apply to the specified
8038 variable. Also handle multivariate chains of recurrences that
8039 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8043 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8044 (debug_clast_name_indexes_1): Removed.
8045 (debug_clast_name_indexes): Removed.
8046 (pbb_to_depth_to_oldiv): Removed.
8047 (build_iv_mapping): Replace the use of rename_map with iv_map.
8048 (translate_clast_user): Remove uses of rename_map. Allocate and
8050 (translate_clast_for_loop): Remove uses of rename_map.
8051 (translate_clast_for): Same.
8052 (translate_clast_guard): Same.
8053 (translate_clast): Same.
8055 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8056 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8057 * sese.c (set_rename): Now static.
8058 (rename_variables_in_stmt): Removed.
8060 (is_parameter): Removed.
8062 (expand_scalar_variables_call): Removed.
8063 (expand_scalar_variables_ssa_name): Removed.
8064 (expand_scalar_variables_expr): Removed.
8065 (expand_scalar_variables_stmt): Removed.
8066 (expand_scalar_variables): Removed.
8067 (rename_variables): Removed.
8068 (remove_condition): Removed.
8069 (get_true_edge_from_guard_bb): Removed.
8070 (get_false_edge_from_guard_bb): Removed.
8071 (struct igp): Removed.
8072 (default_before_guard): Removed.
8073 (convert_for_phi_arg): Removed.
8074 (add_guard_exit_phis): Removed.
8075 (insert_guard_phis): Removed.
8076 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8077 region. Do not copy conditions. Do not copy induction variables.
8079 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8080 the translated statement. Use the iv_map for the induction
8082 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8083 (set_rename): Removed declaration.
8084 (scev_analyzable_p): ...here.
8085 * tree-chrec.c (chrec_apply_map): New.
8086 * tree-chrec.h (chrec_apply_map): Declared.
8088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8090 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8091 insert_loop_close_phis.
8092 * sese.c (name_defined_in_loop_p): Removed.
8093 (expr_defined_in_loop_p): Removed.
8094 (alive_after_loop): Removed.
8095 (close_phi_not_yet_inserted_p): Removed.
8096 (struct alep): Removed.
8097 (add_loop_exit_phis): Removed.
8098 (insert_loop_close_phis): Removed.
8100 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8102 * graphite-cloog-util.c
8103 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8105 (psct_scattering_dim_for_loop_depth): Same.
8107 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8109 * graphite-cloog-util.h: Added cloog.h.
8110 * graphite-blocking.c: Removed cloog.h.
8111 * graphite-dependences.c: Same.
8112 * graphite-interchange.c: Same.
8113 * graphite-poly.c: Same.
8114 * graphite-ppl.c: Same.
8115 * graphite-scop-detection.c: Same.
8116 * graphite-sese-to-poly.c:
8118 Removed graphite-clast-to-gimple.h.
8119 (check_poly_representation): Removed (unused).
8120 * graphite-sese-to-poly.h
8121 (check_poly_representation): Removed (unused).
8123 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8125 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8126 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8127 (graphite-cloog-util.o): New.
8128 (graphite-ppl.o): Added graphite-cloog-util.h.
8129 * graphite-clast-to-gimple.c:
8130 Added graphite-cloog-util.h to include statements.
8131 * graphite-cloog-util.c: New.
8132 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8133 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8134 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8135 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8136 (insert_constraint_into_matrix): Same.
8137 (ppl_Constrain_System_number_of_constraints): Same.
8138 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8139 (oppose_constraint): Same.
8140 (cloog_matrix_to_ppl_constraint): Same.
8141 (new_Constraint_System_from_Cloog_Matrix): Same.
8142 * graphite-cloog-util.h: New.
8143 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8144 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8145 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8146 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8147 (insert_constraint_into_matrix): Same.
8149 Added graphite-cloog-util.h to include statements.
8150 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8151 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8152 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8153 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8154 (insert_constraint_into_matrix): Same.
8155 (ppl_Constrain_System_number_of_constraints): Same.
8156 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8157 (oppose_constraint): Same.
8158 (cloog_matrix_to_ppl_constraint): Same.
8159 (new_Constraint_System_from_Cloog_Matrix): Same.
8161 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8162 graphite-cloog-util.h.
8163 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8164 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8165 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8166 (insert_constraint_into_matrix): Same.
8168 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8170 * graphite-clast-to-gimple.c
8171 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8172 (precision_for_interval): Same.
8173 (gcc_type_for_interval): Same.
8174 (compute_type_for_level): Same.
8175 * graphite-interchange.c
8176 (lst_interchange_profitable_p): Same.
8178 (psct_scattering_dim_for_loop_depth): Same.
8180 (ppl_max_for_le_pointset): Same.
8181 (ppl_min_for_le_pointset): Same.
8183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8185 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8186 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8190 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8191 rewrite_close_phi_out_of_ssa.
8193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8195 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8199 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8201 * sese.c (debug_rename_map): Same.
8204 (rename_variables_in_stmt): Same.
8205 (expand_scalar_variables_call): Same.
8206 (expand_scalar_variables_ssa_name): Same.
8207 (expand_scalar_variables_expr): Same.
8208 (expand_scalar_variables_stmt): Same.
8209 (expand_scalar_variables): Same.
8210 (rename_variables): Same.
8211 (graphite_copy_stmts_from_block): Same.
8212 (copy_bb_and_scalar_dependences): Same.
8214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8216 * graphite-clast-to-gimple.c (copy_renames): Removed.
8217 (translate_clast_for): Do not call copy_renames.
8218 (translate_clast_guard): Same.
8220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8222 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8223 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8224 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8225 before rewrite_cross_bb_scalar_deps.
8227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8229 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8230 Early return in when flag_associative_math is not set.
8232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8234 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8235 of SSA copies on edges except for loop->latch.
8237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8239 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8240 Split out of rewrite_reductions_out_of_ssa.
8241 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8243 * graphite.c (graphite_transform_loops): Call it.
8245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8247 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8249 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8251 * dbgcnt.def (graphite_scop): New counter.
8252 * graphite.c: Include dbgcnt.h.
8253 (graphite_transform_loops): Use new counter to limit transformations.
8254 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8258 * passes.c (init_optimization_passes): Add pass_graphite.
8259 Schedule a pass_copy_prop before pass_graphite_transforms.
8260 * timevar.def (TV_GRAPHITE): Declared.
8261 * tree-pass.h (pass_graphite): Declared.
8262 * tree-ssa-loop.c (pass_graphite): New.
8264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8266 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8267 Remove calls to rename_nb_iterations and rename_sese_parameters.
8268 * graphite-clast-to-gimple.h (gloog): Update declaration.
8269 * graphite.c (graphite_transform_loops): Update call to gloog.
8270 * sese.c (rename_variables_in_expr): Removed.
8271 (rename_nb_iterations): Removed.
8272 (rename_sese_parameters): Removed.
8273 * sese.h (rename_nb_iterations): Removed.
8274 (rename_sese_parameters): Removed.
8276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8278 * graphite-clast-to-gimple.c (gloog): Remove call to
8279 sese_adjust_liveout_phis.
8280 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8281 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8282 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8283 rewrite_phi_out_of_ssa.
8284 * sese.c (get_vdef_before_sese): Removed.
8285 (sese_adjust_vphi): Removed.
8286 (sese_adjust_liveout_phis): Removed.
8287 * sese.h (sese_adjust_liveout_phis): Removed.
8289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8291 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8292 argument for the place after which to insert the out of SSA copy.
8293 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8294 (rewrite_phi_out_of_ssa): Same.
8295 (rewrite_cross_bb_scalar_deps): Same.
8296 (insert_copyout): Removed.
8297 (insert_copyin): Removed.
8298 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8299 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8304 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8305 (rewrite_reductions_out_of_ssa): Same.
8306 (rewrite_commutative_reductions_out_of_ssa): Same.
8307 (build_poly_scop): Do not call these functions.
8308 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8309 (rewrite_reductions_out_of_ssa): Declared.
8310 (rewrite_commutative_reductions_out_of_ssa): Declared.
8311 * graphite.c (graphite_transform_loops): Call on every scop
8312 rewrite_commutative_reductions_out_of_ssa before calling
8313 rewrite_reductions_out_of_ssa and build_scop_bbs.
8315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8317 * graphite-dependences.c (dot_deps): Make system call to dotty run
8319 (dot_deps_stmt): Same.
8320 * graphite-poly.c (dot_lst): Same.
8322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8324 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8325 phi_arg_in_outermost_loop.
8326 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8327 (remove_invariant_phi): Same.
8329 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8331 * target.def (output_addr_const_extra): New hook.
8332 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8333 * doc/tm.texi: Regenerate.
8334 * targhooks.c (default_asm_output_addr_const_extra): New function.
8335 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8336 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8339 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8340 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8341 * config/i386/i386.h (output_addr_const_extra): Rename to...
8342 (i386_asm_output_addr_const_extra): ...this. Make static.
8343 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8345 2010-08-11 Richard Henderson <rth@redhat.com>
8347 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8349 2010-08-11 Nick Clifton <nickc@redhat.com>
8351 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8352 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8353 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8354 stormy16-lib2-cmpsi.c.
8356 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8359 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8361 * opts.h (struct cl_option_handler_func): Make handler take
8362 cl_decoded_option structure as parameter, not individual elements.
8363 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8364 structure as parameter, not individual elements.
8365 (handle_option): Take cl_decoded_option structure as parameter,
8366 not individual elements.
8367 (handle_generated_option): Declare.
8368 * opts-common.c (handle_option): Take cl_decoded_option structure
8369 as parameter, not individual elements. Update calls to callback
8370 and handler functions.
8371 (handle_generated_option): New.
8372 (read_cmdline_option): Update calls to callback functions and
8374 * opts.c (common_handle_option, complain_wrong_lang,
8375 unknown_option_callback, post_handling_callback,
8376 lang_handle_option, target_handle_option): Take cl_decoded_option
8377 structure as parameter, not individual elements.
8378 (lang_handle_option, target_handle_option, common_handle_option):
8379 Assert option has at most one argument.
8380 (enable_warning_as_error): Call handle_generated_option instead of
8381 handle_option. Do not pass -Werror argument as argument of
8384 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8386 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8387 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8388 (SUBWORD_BOOL_CAS): Likewise.
8389 (SUBWORD_SYNC_OP): Likewise.
8390 (SUBWORD_TEST_AND_SET): Likewise.
8391 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8392 (SUBWORD_SYNC_OP): Likewise.
8393 (OP_AND_FETCH_WORD): Likewise.
8395 2010-08-10 Xinliang David Li <davidxl@google.com>
8397 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8398 compute max/min offset in address.
8400 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8402 * ira-live.c: Include sbitmap.h.
8403 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8404 Compress live ranges even more.
8406 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8408 * coverage.c (ctr_labels): Delete.
8410 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8413 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8414 test here from arm_gen_load_multiple_1.
8415 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8416 multiple_operation_profitable_p.
8418 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8420 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8421 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8423 2010-08-10 Richard Henderson <rth@redhat.com>
8425 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8426 after saving registers. Assert that SSE registers are only saved
8427 with a sufficiently aligned frame.
8428 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8429 remove stack_realign_fp handling.
8430 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8431 and do not mark the stack alignment as frame related.
8432 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8434 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8435 saves when re-aligning the stack.
8437 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8439 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8440 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8441 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8443 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8445 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8447 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8449 * config/arm/iterators.md: New file.
8450 * config/arm/arm.md: Include iterators.md.
8451 (QHSI): Move to new file.
8452 (LTUGEU, cnb, optab, ior_xor): Likewise.
8453 * config/arm/iwmmxt.md (VMMX): Move to new file.
8454 (VSHFT, MMX_char): Likewise.
8455 * config/arm/neon.md (VD): Move to new file.
8456 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8457 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8458 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8459 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8460 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8461 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8462 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8463 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8464 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8465 (Is_d_reg, V_mode_nunits): Likewise.
8466 * config/arm/vec-common.md (VALL): Move to new file.
8467 (VALLW, VINT, VINTW): Likewise.
8469 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8472 * combine.c (make_compound_operation): Don't try to convert
8473 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8475 2010-08-10 Richard Guenther <rguenther@suse.de>
8477 * tree.h (get_object_alignment): Adjust prototype.
8478 * builtins.c (get_object_alignment): Return unsigned int,
8479 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8480 and TARGET_MEM_REF properly.
8481 (get_pointer_alignment): Adjust.
8482 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8483 (set_mem_attributes_minus_bitpos): Adjust.
8484 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8486 2010-08-10 Richard Guenther <rguenther@suse.de>
8488 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8489 (copy_prop_visit_assignment): Simplify.
8490 (copy_prop_visit_stmt): Also visit assignments from
8492 (copy_prop_visit_phi_node): Use operand_equal_p.
8494 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8496 * ipa-split.c (find_split_points): Free stack.
8498 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8500 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8501 * tree.c (tree_node_kind): Delete corresponding entries.
8503 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8505 * alias.c (may_alias_p): Remove unused ret.
8507 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8509 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8510 alias_sets_conflict_p.
8511 (walk_mems_1): Moved from alias.c.
8512 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8514 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8515 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8516 * alias.c (walk_mems_2): Moved to ddg.c.
8517 (walk_mems_1): Ditto.
8518 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8520 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8522 *(may_alias_p): New function to check whether two memory expression
8523 may alias or not. Currently used in buidling inter-iteration memory
8525 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8526 (insn_alias_sets_conflict_p): Removed
8527 *rtl.h (may_alias_p): New function prototype.
8529 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8531 * tree.c (nreverse): Assert that we don't have a BLOCK.
8533 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8535 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8536 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8537 * config/avr/avr.c (init_cumulative_args): Likewise.
8538 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8539 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8540 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8541 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8542 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8543 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8544 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8545 * dwarf2out.c (gen_subprogram_die): Likewise.
8546 * function.c (allocate_struct_function): Likewise.
8547 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8548 (deserves_ellipsis): Delete.
8550 2010-08-09 Richard Guenther <rguenther@suse.de>
8552 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8553 (valueize_val): New function.
8554 (get_last_copy_of): Remove.
8555 (set_copy_of_val): Simplify.
8556 (dump_copy_of): Likewise.
8557 (copy_prop_visit_cond_stmt): Use valueize_val.
8558 (copy_prop_visit_phi_node): Properly handle unvisited names.
8559 Drop code managing copy-of chains.
8560 (init_copy_prop): Adjust.
8561 (fini_copy_prop): Likewise.
8562 (execute_copy_prop): Remove obsolete comment.
8564 2010-08-09 Richard Guenther <rguenther@suse.de>
8567 * function.c (gimplify_parameters): Do not clear addressable
8568 bit of the original parameter.
8570 2010-08-09 Richard Guenther <rguenther@suse.de>
8573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8574 alignment from MEM_REF offset only if we took it from the
8577 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8579 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8581 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8583 * c-tree.h (build_arg_info): Declare.
8584 * c-decl.c (build_arg_info): Define.
8585 (get_parm_info): Call it. Delete initialization code.
8586 * c-parser.c (c_parser_parms_declarator): Likewise.
8587 (c_parser_parms_list_declaractor): Likewise.
8589 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8591 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8592 (struct c_arg_info): Change type of tags field.
8593 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8594 (get_parm_info): Likewise.
8595 (store_parm_decls_newstyle): Likewise.
8597 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8599 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8600 (branch_island_list): Delete.
8601 (branch_islands): Declare.
8602 (add_compiler_branch_island): Adjust for branch_islands instead of
8604 (macho_branch_islands): Likewise.
8605 (no_previous_def): Likewise.
8606 (get_prev_label): Likewise.
8608 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8611 * gthr-posix.h (__gthread_start): Delete.
8612 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8613 pthread_create to determine if hpux pthreads are active.
8614 * gthr-posix95.h (__gthread_start): Delete.
8615 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8617 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8619 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8620 _WIN64 not expanded.
8622 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8623 H.J. Lu <hongjiu.lu@intel.com>
8626 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8627 to output 32bit SFmode immediate as 8 byte sign extended value.
8629 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8631 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8632 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8633 (SUBWORD_BOOL_CAS): Likewise.
8634 (SUBWORD_SYNC_OP): Likewise.
8635 (SUBWORD_TEST_AND_SET): Likewise.
8636 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8637 (SUBWORD_SYNC_OP): Likewise.
8638 (OP_AND_FETCH_WORD): Likewise.
8640 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8642 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8643 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8644 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8645 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8647 (cortex_a9_sched_adjust_cost): New function.
8648 (xscale_sched_adjust_cost): New function.
8649 * config/arm/arm-protos.h (struct tune_params): New field
8651 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8653 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8656 * config/sparc/sparc.c (function_arg_advance): Always take into account
8657 the padding, if any.
8659 2010-08-06 Richard Guenther <rguenther@suse.de>
8661 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8662 (dump_lattice_value): Dump it.
8663 (get_default_value): Adjust.
8664 (get_constant_value): Likewise.
8665 (set_value_varying): Likewise.
8666 (set_lattice_value): Make sure to not go up the lattice
8667 with bitwise constant values.
8668 (get_value_for_expr): Handle ADDR_EXPRs.
8669 (value_to_double_int): New function.
8670 (get_value_from_alignment): Likewise.
8671 (do_dbg_cnt): Adjust.
8672 (ccp_lattice_meet): Handle partially constant values.
8673 (bit_value_unop_1): New function.
8674 (bit_value_binop_1): Likewise.
8675 (bit_value_unop): Likewise.
8676 (bit_value_binop): Likewise.
8677 (evaluate_stmt): Track partially constant values if
8678 flag_tree_bit_ccp is set.
8679 (ccp_fold_stmt): Dump if we folded a predicate.
8680 (ccp_visit_stmt): Adjust.
8681 * common.opt (ftree-bit-ccp): New flag.
8682 * doc/invoke.texi (ftree-bit-ccp): Document.
8683 * opts.c (decode_options): Enable bit-CCP at -O1.
8685 2010-08-06 Alan Modra <amodra@gmail.com>
8687 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8688 and -mrelocatable-lib description.
8690 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8692 From Martin Thuresson <martint@google.com>
8693 * postreload.c (reload_cse_simplify_operands): Use
8694 SET_REGNO_RAW instead of SET_REGNO.
8695 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8697 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8698 instead of SET_REGNO.
8699 * rtl.h (SET_REGNO_RAW): New macro.
8701 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8703 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8704 computations. Fix formatting issues.
8705 (num_sign_bit_copies1): Likewise.
8706 (canonicalize_condition): Likewise.
8708 2010-08-05 Richard Henderson <rth@redhat.com>
8710 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8711 (floor_log2): Use clz_hwi.
8712 (exact_log2): Use ctz_hwi.
8713 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8714 * builtins.c (fold_builtin_bitop): Use them.
8715 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8716 * combine.c (get_pos_from_mask): Use ctz_hwi.
8717 * double-int.c (double_int_ctz): Likewise.
8718 * explow.c (force_reg): Likewise.
8719 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8721 2010-08-05 Richard Henderson <rth@redhat.com>
8724 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8725 the alignment constant is properly sign-extended.
8727 2010-08-05 Richard Guenther <rguenther@suse.de>
8729 * expr.c (store_expr): Use emit_block_move only if both
8730 source and target are MEMs. Use store_bit_field if only
8731 the target is a MEM.
8733 2010-08-05 Richard Henderson <rth@redhat.com>
8736 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8737 (INCOMING_RETURN_ADDR_RTX): Likewise.
8738 (dwarf2out_do_frame): Remove conditional compilation.
8739 (dwarf2out_frame_init): Likewise.
8741 2010-08-05 Nicolas Setton <setton@adacore.com>
8743 * gcov.c (flag_display_progress): New static variable.
8744 (main): Display progress info on standard output if requested.
8745 (options): Add -d/--display-progress.
8746 (print_usage): Print them.
8747 (process_args): Handle them.
8748 * doc/gcov.texi: Document them.
8750 2010-08-05 Martin Jambor <mjambor@suse.cz>
8752 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8753 (ipcp_insert_stage): Redirect only edges not flagged with
8754 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8755 discovered constants.
8757 2010-08-05 Martin Jambor <mjambor@suse.cz>
8759 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8760 (struct ipa_param_descriptor): New fields types and
8761 cannot_devirtualize.
8762 (ipa_param_cannot_devirtualize_p): New function.
8763 (ipa_param_types_vec_empty): Likewise.
8764 (ipa_make_edge_direct_to_target): Declare.
8765 * ipa-cp.c: Fixed first stage driver name in initial comment,
8766 described devirtualization there too.
8767 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8768 (ipcp_print_all_lattices): Print devirtualization info.
8769 (ipa_set_param_cannot_devirtualize): New function.
8770 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8772 (ipcp_init_stage): Merged into...
8773 (ipcp_generate_summary): ...its caller.
8774 (ipcp_change_tops_to_bottom): Also process type lists.
8775 (ipcp_add_param_type): New function.
8776 (ipcp_copy_types): Likewise.
8777 (ipcp_propagate_types): Likewise.
8778 (ipcp_propagate_stage): Also propagate types.
8779 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8780 Also return true if propagated types require it.
8781 (ipcp_update_callgraph): Dump redirection info.
8782 (ipcp_process_devirtualization_opportunities): New function.
8783 (ipcp_const_param_count): Include known type information.
8784 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8785 on new node. Fixed formatting.
8786 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8787 ipa_make_edge_direct_to_target and changed all callers. Made
8789 (ipa_node_duplication_hook): Duplicate types vector.
8790 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8791 redirect outgoing calls for which we can't get a decl from the
8792 statement. Check that we can get a decl from the call statement.
8793 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8794 ipa_analyze_params_uses only when ipa-cp is disabled.
8795 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8796 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8797 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8798 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8800 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8802 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8803 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8804 be attached to this insn in correct mode.
8806 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8808 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8809 using REGNO of base_reg directly.
8811 2010-08-05 Jie Zhang <jie@codesourcery.com>
8813 PR tree-optimization/45144
8814 * tree-sra.c (type_consists_of_records_p): Return false
8815 if the record contains bit-field.
8817 2010-08-04 Richard Henderson <rth@redhat.com>
8819 * config/i386/i386.c (struct ix86_frame): Remove padding and
8820 to_allocate members.
8821 (ix86_compute_frame_layout): Don't store them.
8822 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8823 correct condition for the position of the stack pointer.
8824 (ix86_expand_prologue): Compute remaining stack allocation based
8825 on the ultimate stack pointer offset.
8826 (ix86_expand_epilogue): Use more obvious expressions testing for
8827 the stack pointer already pointing to the saved registers.
8829 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8830 duplication deconstructing the frame pointer. Simplify
8831 deallocation of the local stack frame.
8833 * reg-notes.def (CFA_EXPRESSION): New.
8834 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8835 (dwarf2out_frame_debug_cfa_expression): New.
8836 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8838 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8839 * config/i386/i386.c (ix86_expand_prologue): Set it.
8840 (ix86_expand_epilogue): Clear it.
8841 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8842 context, add REG_CFA_EXPRESSION notes.
8844 * config/i386/i386.h (struct machine_frame_state): Rename from
8845 machine_cfa_state. Add members tracking SP and FP regardless
8846 of the current CFA register.
8847 (ix86_cfa_state): Remove.
8848 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8849 and sse_reg_save_offset members.
8850 (ix86_compute_frame_layout): Set them.
8851 (gen_push): Increment sp_offset too.
8852 (choose_baseaddr_len, choose_baseaddr): New.
8853 (ix86_emit_save_reg_using_mov): New.
8854 (ix86_emit_save_regs_using_mov): Use it.
8855 (ix86_emit_save_sse_regs_using_mov): Likewise.
8856 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8857 compare vs the saved red_zone_offset.
8858 (pro_epilogue_adjust_stack): Adjust sp_offset.
8859 (ix86_adjust_stack_and_probe): Likewise.
8860 (ix86_expand_prologue): Set up, use, and validate the new
8861 frame_state_info members. Use gen_frame_mem.
8862 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8863 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8864 new frame_state_info members.
8865 (ix86_emit_leave): Likewise.
8866 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8867 out-of-range stack pointer offsets here.
8868 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8869 (ix86_expand_epilogue): Use and validate the new frame_state_info
8870 members. Break up and simplify the logic selecting the
8871 restore_regs_via_mov code path. Ensure that there will be no
8872 out-of-range stack pointer offsets.
8874 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8876 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8877 argument name to reflect the expected tree; fix indentation.
8878 (ix86_asm_output_function_label): Output the entire 32-bit
8879 ms_hook here as bytes ...
8880 (ix86_expand_prologue): ... not here as insns. Attach the
8881 unwind info for the ms_hook to a blockage insn.
8882 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8883 (ix86_ms_bitfield_layout_p): Fix indentation.
8884 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8886 * config/i386/i386.c (ix86_using_red_zone): New.
8887 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8888 ix86_expand_prologue, ix86_force_to_memory): Use it.
8890 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8891 saving the int registers.
8893 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8894 and DWARF2_UNWIND_INFO conditional compilation.
8896 2010-08-04 Richard Henderson <rth@redhat.com>
8899 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8900 an is_naming_typedef_decl.
8902 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8904 PR rtl-optimization/45162
8905 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8906 * dce.c (word_dce_process_block): Likewise.
8908 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8911 * config/ia64/constraints.md (Z): New.
8912 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8913 (xfreg_or_signed_fp01_operand): New.
8914 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8915 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8920 (adddf3_trunc): Ditto.
8922 (*subdf3_trunc): Ditto.
8924 (*madddf4_trunc): Ditto.
8926 (*msubdf4_trunc): Ditto.
8927 (addxf3): Replace xfreg_or_fp01_operand with
8928 xfreg_or_signed_fp01_operand and constraint G with Z.
8929 (*addxf3_truncsf): Ditto.
8930 (*addxf3_truncdf): Ditto.
8932 (*subxf3_truncsf): Ditto.
8933 (*subxf3_truncdf): Ditto.
8935 (*maddxf4_truncsf): Ditto.
8936 (*maddxf4_truncdf): Ditto.
8938 (*msubxf4_truncsf): Ditto.
8939 (*msubxf4_truncdf): Ditto.
8941 2010-08-04 Richard Guenther <rguenther@suse.de>
8943 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8944 if either alias-set is zero.
8946 2010-08-04 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8949 * tree-ssa-ccp.c: ... here.
8950 * tree-ssa-copy.c: ... and here.
8951 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8952 value_range_t): Move ...
8953 * tree-vrp.c: ... here.
8954 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8955 (substitute_and_fold): Adjust prototype.
8956 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8957 (replace_phi_args_in): Likewise.
8958 (substitute_and_fold): Take callback to query lattice instead
8959 of pointer to lattice. Replace SSA name defs with lattice
8961 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8962 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8963 (get_value): New function.
8964 (fini_copy_prop): Adjust.
8965 * tree-vrp.c (vrp_finalize): Adjust.
8967 2010-08-04 Richard Guenther <rguenther@suse.de>
8970 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8971 points-to set for original MEM_REF.
8973 2010-08-04 Richard Guenther <rguenther@suse.de>
8975 * tree-ssa-ccp.c (get_constant_value): New function.
8976 (get_rhs_assign_op_for_ccp): Remove.
8977 (valueize_op): New function.
8978 (ccp_fold): Use get_constant_value and valueize_op.
8979 (fold_const_aggregate_ref): Likewise.
8980 (ccp_fold_stmt): Likewise.
8981 (visit_assignment): Simplify.
8983 2010-08-04 Richard Guenther <rguenther@suse.de>
8985 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8986 * double-int.h (double_int_ctz): Declare.
8987 * double-int.c (double_int_ctz): New function.
8989 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8991 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8993 picochip_expand_movmemhi : Expand movmem pattern.
8994 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8996 * config/picochip/picochip.md (movmemhi) : New pattern.
8998 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9000 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9002 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9004 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9005 NEG as operand of a MULT by merging it with the other operand.
9006 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9007 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9009 * config/arm/constraints.md (M): Examine only 32 bits of a
9011 * config/arm/predicates.md (power_of_two_operand): Likewise.
9013 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9015 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9018 2010-08-03 Jan Hubicka <jh@suse.cz>
9020 * ipa-split.c (struct split_point): Add split_part_set_retval.
9021 (find_retval): Forward declare.
9022 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9023 (consider_split): Compute current->split_part_set_retval.
9024 (visit_bb): Do not look into return value.
9025 (split_function): Handle !split_part_set_retval
9027 2010-08-03 Martin Jambor <mjambor@suse.cz>
9029 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9030 its own access->expr intead of using build_ref_for_offset.
9032 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9034 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9035 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9036 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9037 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9038 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9039 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9040 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9041 DEFAULT_SWITCH_TAKES_ARG.
9042 * config/rx/rx.opt (-patch=): Remove option.
9043 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9044 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9045 * doc/invoke.texi (RX Options): Remove -patch=.
9046 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9047 (option_map): Remove --profile-blocks, --quiet and --silent.
9049 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9051 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9052 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9053 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9054 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9055 Update calls to ix86_expand_compare and ix86_expand_branch.
9056 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9057 ix86_expand_compare.
9058 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9059 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9061 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9062 and ix86_compare_op1. Update calls to ix86_expand_compare.
9063 (ix86_expand_int_movcc): Ditto.
9064 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9065 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9066 (ix86_expand_setcc): Ditto.
9067 (ix86_expand_compare): Remove prototype.
9068 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9069 ix86_compare_op0 and ix86_compare_op1. Update calls
9070 to ix86_expand_branch to directly pass operands[1] and operands[2].
9071 (cbranchxf4): Ditto.
9072 (cbranch<MODEF:mode>4): Ditto.
9073 (cbranchcc4): Ditto.
9074 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9075 Update calls to ix86_expand_setcc to directly pass operands[2] and
9078 (cstore<MODEF:mode>4): Ditto.
9081 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9084 * caller-save.c (save_call_clobbered_regs): Remove regs from
9085 hard_regs_saved when they are set.
9087 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9090 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9093 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9095 * common.opt (ftree-loop-distribute-patterns): New.
9096 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9097 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9099 * tree-data-ref.c (stores_zero_from_loop): New.
9100 * tree-data-ref.h (stores_zero_from_loop): Declared.
9101 * tree-loop-distribution.c (tree_loop_distribution): Call
9102 stores_zero_from_loop.
9103 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9105 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9107 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9110 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9111 * config/arm/arm.c (thumb1_code): New variable.
9112 (arm_override_options): Set it.
9113 (thumb1_final_prescan_insn): Keep track of condition code status.
9114 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9115 jumps that depend on them.
9116 * config/arm/arm.h (thumb1_code): Declare variable.
9117 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9118 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9120 (CC_STATUS_INIT): New macro.
9121 * config/arm/constraints.md (Pd): New constraint.
9122 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9123 * config/arm/arm.md (is_thumb1): New define_attr.
9124 (conds): Set default to "clob" when generating Thumb1 code.
9125 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9126 code are set. Use two-operand assembly syntax.
9127 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9129 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9130 codes are set. Use two-operand assembly syntax.
9131 (zero_extendhisi splitter): Remove constraints.
9132 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9133 thumb1_movsf_insn): Set conds attribute as appropriate.
9134 (cbranchsi4_insn): Use condition code status from struct
9135 machine_function to determine whether the comparison can be eliminated.
9136 Discourage the alternative using high registers.
9137 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9138 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9139 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9140 subsi3_cbranch): Delete.
9141 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9142 one subtract and one cbranch insn.
9144 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9145 thumb2_movdf_soft_insn): Delete patterns.
9146 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9147 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9148 (pool_range, neg_pool_range): Use them to define defaults.
9149 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9150 and allow for TARGET_32BIT.
9153 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9154 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9155 load_multiple_sequence, store_multiple_sequence): Delete
9157 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9159 * config/arm/ldmstm.md: New file.
9160 * config/arm/arm.c (arm_regs_in_sequence): New array.
9161 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9162 CHECK_REGS. All callers changed.
9163 If SAVED_ORDER is nonnull, copy the computed order into it.
9164 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9165 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9166 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9167 If SAVED_ORDER is nonnull, copy the computed order into it.
9168 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9169 like REGS. Handle Thumb mode.
9170 (arm_gen_load_multiple_1): New function, broken out of
9171 arm_gen_load_multiple.
9172 (arm_gen_store_multiple_1): New function, broken out of
9173 arm_gen_store_multiple.
9174 (arm_gen_multiple_op): New function, with code from
9175 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9176 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9177 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9179 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9180 * config/arm/predicates.md (commutative_binary_operator): New.
9181 (load_multiple_operation, store_multiple_operation): Handle more
9182 variants of these patterns with different starting offsets. Handle
9184 * config/arm/arm.md: Include "ldmstm.md".
9185 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9186 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9187 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9189 * config/arm/ldmstm.md: New file.
9190 * config/arm/arm-ldmstm.ml: New file.
9192 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9193 if statement which adds extra costs to frame-related expressions.
9195 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9197 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9199 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9202 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9204 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9205 split V4SI operands.
9207 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9209 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9210 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9211 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9212 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9214 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9216 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9219 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9221 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9222 used in the call to optab_for_tree_code. Fix the second
9223 is_widening_mult_p call. Check that both unwidened operands
9226 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9228 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9230 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9232 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9234 2010-07-30 DJ Delorie <dj@redhat.com>
9236 * config/rx/predicates.md (rx_constshift_operand): New.
9237 * config/rx/rx.md (zs_cond): New.
9238 (cbranchsi4): Remove mode.
9239 (*cbranchsi4_<code>): Likewise.
9240 (*tstbranchsi4_<code>): New.
9241 (*tstbranchsi4r_<code>): New.
9242 (*tstbranchsi4m_eq): New.
9243 (*tstbranchsi4m_ne): New.
9244 (cbranchsf4): Remove mode.
9245 (*cbranchsf4_<code>): Likewise.
9247 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9249 * rtlanal.c (simplify_subreg_regno): Don't treat
9250 HARD_FRAME_POINTER_REGNUM specially.
9252 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9254 * common.opt (-G): Don't define option here.
9255 * config/g.opt: New.
9256 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9257 rs6000/powerpc and score targets.
9258 * opts.c (common_handle_option): Don't handle -G here.
9259 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9260 * config/frv/frv.c (frv_handle_option): Handle -G.
9261 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9262 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9263 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9264 * config/mips/mips.c (mips_handle_option): Handle -G.
9265 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9266 * config/score/score.c (score_handle_option): Handle -G.
9268 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9270 * config/mmix/mmix.c: Include basic-block.h.
9272 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9275 PR rtl-optimization/45137
9276 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9278 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9280 * combine.c (next_nonnote_nondebug_insn): Removed.
9281 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9282 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9283 * sched-deps.c (sched_analyze_insn): Likewise.
9284 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9285 * rtlanal.c (canonicalize_condition): Likewise.
9286 * postreload.c (reload_combine_recognize_pattern): Likewise.
9287 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9289 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/i386.md (int_cond): Remove code iterator.
9293 (cbranch<mode>4): Use ordered_comparison_operator predicate
9295 (cstore<mode>4): Ditto for operator1.
9296 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9297 (add<mode>cc): ditto.
9299 2010-07-30 Richard Guenther <rguenther@suse.de>
9302 * expr.c (expand_expr_real_1): Check for not handled base address.
9304 2010-07-30 Richard Guenther <rguenther@suse.de>
9306 * ipa-prop.c (ipa_modify_formal_parameters): Use
9307 build_distinct_type_copy.
9309 2010-07-30 Anthony Green <green@moxielogic.com>
9311 * config/moxie/rtems.h: New file.
9312 * config.gcc: Add moxie-rtems support.
9314 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9316 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9317 df flags as in run_fast_df_dce.
9319 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9322 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9324 * rtl.def (NOTE): Swap operands 4 and 5.
9325 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9326 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9328 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9330 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9333 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9334 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9335 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9337 (gen_decl_die): Change return type to dw_die_ref, return what
9338 gen_formal_parameter_die returned.
9340 2010-07-29 Martin Jambor <mjambor@suse.cz>
9342 * dbgcnt.def (eipa_sra): New counter.
9343 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9345 2010-07-29 Xinliang David Li <davidxl@google.com>
9348 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9351 2010-07-29 Richard Guenther <rguenther@suse.de>
9353 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9354 (TV_TREE_STORE_CCP): Likewise.
9355 (TV_TREE_REDPHI): Likewise.
9357 2010-07-29 Richard Guenther <rguenther@suse.de>
9359 * double-int.h (double_int_and_not): New function.
9360 * combine.c (try_combine): Use it.
9361 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9363 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9365 PR rtl-optimization/42575
9366 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9367 Argument AU removed. All callers changed. Ignore artificial refs.
9368 Use return value of df_word_lr_simulate_defs to decide whether an insn
9370 (fast_dce): Rename arg to WORD_LEVEL.
9371 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9373 (pass_fast_rtl_byte_dce): Delete.
9374 * dce.h (run_word_dce): Declare.
9375 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9376 All callers changed. Simplify code to only deal with two-word regs.
9377 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9378 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9379 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9380 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9381 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9382 (df_word_lr_mark_ref): Declare.
9383 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9384 df_word_lr_simulate_uses): Declare or rename from byte variants.
9385 (df_byte_lr_simulate_artificial_refs_at_top,
9386 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9387 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9389 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9390 (enum df_mm): Delete.
9391 * df-byte-scan.c: Delete file.
9392 * df-problems.c (df_word_lr_problem_data): Renamed from
9393 df_byte_lr_problem_data, all members deleted except for
9394 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9395 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9396 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9397 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9398 df_byte_lr_confluence_0): Delete functions.
9399 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9401 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9402 Don't initialize members that were deleted, don't try to discover data
9403 about registers. Ignore hard regs.
9404 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9405 (df_word_lr_mark_ref): New function.
9406 (df_word_lr_bb_local_compute): Renamed from
9407 df_byte_bb_lr_local_compute; all callers changed. Use
9408 df_word_lr_mark_ref. Assert that artificial refs don't include
9409 pseudos. Ignore hard registers.
9410 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9411 Assert that exit block uses don't contain pseudos.
9412 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9413 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9414 callers changed. Ignore hard regs.
9415 (df_word_lr_transfer_function): Renamed from
9416 df_byte_lr_transfer_function; all callers changed.
9417 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9418 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9420 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9422 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9423 confluence operator 0 set to NULL.
9424 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9426 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9427 Return bool, true if bitmap changed or insn otherwise necessary.
9428 All callers changed. Simplify using df_word_lr_mark_ref.
9429 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9430 all callers changed. Simplify using df_word_lr_mark_ref.
9431 * lower-subreg.c: Include "dce.h"
9432 (decompose_multiword_subregs): Call run_word_dce if df available.
9433 * Makefile.in (lower-subreg.o): Adjust dependencies.
9434 (df-byte-scan.o): Delete.
9435 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9437 2010-07-29 Richard Guenther <rguenther@suse.de>
9439 * tree.c (build_vector): Assert that the vector constant
9440 has enough elements.
9441 (build_vector_from_ctor): Pad with trailing zeros.
9443 2010-07-29 Richard Guenther <rguenther@suse.de>
9445 PR tree-optimization/45120
9446 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9447 Handle offset in DEREFs properly.
9448 (get_constraint_for_1): Handle MEM_REF offset properly.
9450 2010-07-29 Richard Guenther <rguenther@suse.de>
9453 * convert.c (convert_to_integer): Always use an unsigned
9454 type for narrowed negate and bitwise not.
9456 2010-07-29 Ira Rosen <irar@il.ibm.com>
9458 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9459 to outer loop when creating reduction epilogue for double reduction,
9460 and switch back to the inner loop when updating the phi nodes.
9461 Update uses of outer loop exit phi nodes in double reduction (instead
9462 of uses of reduction).
9464 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9467 popcount on power7 and parity on power6 systems.
9468 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9469 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9472 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9473 (UNSPEC_PARITY): Ditto.
9474 (SFDF): New iterator for SF/DF.
9475 (rreg2): New mode attribute for floating register constraint.
9476 (TARGET_FLOAT): New mode attribute for whether single/double float
9478 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9480 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9482 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9483 pattern. Add support for fcpsgn instruction added in power6.
9484 (copysignsf3): Delete.
9485 (copysigndf3): Delete.
9486 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9487 instead of if_then_else in RTL to avoid problems with -0.
9489 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9490 of if_then_else to mirror scalar code.
9491 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9494 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9495 instead of if_then_else.
9497 2010-07-28 Xinliang David Li <davidxl@google.com>
9499 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9500 (dump_cand): Dump var_before/after.
9501 (htab_inv_expr_eq): New function.
9502 (htab_inv_expr_hash): New function.
9503 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9504 (add_candidate_1): consider base type precision.
9505 (set_use_iv_cost): New parameter.
9506 (adjust_setup_cost): Use profile information.
9507 (get_address_cost): Do not hard code width in computing address
9509 (compare_aff_trees): New function.
9510 (get_loop_invariant_expr_id): New function.
9511 (get_computation_cost_at): New parameter and use profile information.
9512 (get_computation_cost): New parameter.
9513 (determine_use_iv_cost_generic): Pass new parameter.
9514 (determine_use_iv_cost_address): Ditto.
9515 (determine_use_iv_cost_condition): Ditto.
9516 (autoinc_possible_for_pair): Ditto.
9517 (determine_use_iv_costs): More dumps.
9518 (iv_ca_get_num_inv_exprs): New function.
9519 (iv_ca_recount_cost): Consider loop invariants in register pressure
9521 (iv_ca_add_use): New parameter.
9522 (iv_ca_dump): Better dumping.
9523 (iv_ca_extend): New parameter.
9524 (try_add_cand_for): Attempt to get better partial solution.
9525 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9526 (create_new-ivs): More dumps.
9527 (rewrite_use_compare): Ditto.
9528 (free_loop_data): More cleanup.
9529 (treee_ssa_iv_optimize_finalize): Ditto.
9531 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9533 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9534 * config/i386/i386.c (ix86_profile_before_prologue): New.
9535 (override_options): Add special handling for -mfentry.
9536 (ix86_function_regparm): Likewise.
9537 (ix86_function_sseregparm): Likewise.
9538 (ix86_frame_pointer_required): Likewise.
9539 (ix86_expand_prologue): Check for ms_hook_prologue.
9540 (x86_function_profiler): Adjust mcount output.
9541 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9542 * config/i386/i386.opt (mfentry): New.
9543 * doc/invoke.texi (mfentry): Add documentation.
9544 * doc/tm.texi: Regenerated..
9545 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9546 * final.c (final_start_function): Replace macro
9547 PROFILE_BEFORE_PROLOGUE by target hook.
9548 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9549 * target.def (profile_before_prologue): New hook.
9550 * targhooks.c (default_profile_before_prologue): New.
9551 * targhooks.h (default_profile_before_prologue): New.
9553 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9556 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9559 * dwarf2out.c (dwarf2out_var_location): Always consider
9560 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9562 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9564 PR rtl-optimization/45107
9565 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9567 2010-07-28 Richard Guenther <rguenther@suse.de>
9569 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9570 (set_lattice_value): Do not query an old default value.
9571 (get_value_for_expr): New function. Properly canonicalize
9573 (ccp_visit_phi_node): Use it.
9575 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9577 * config/arm/arm.c (arm_pcs_default): Remove static.
9578 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9579 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9580 (arm_pcs_default): Declare.
9582 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9584 * config/rs6000/rs6000.c (rs6000_override_options):
9585 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9586 ... to darwin_rs6000_override_options.
9587 (rs6000_return_in_memory): Update preceding comment for darwin
9588 64 bit ABI. Use TARGET_MACHO inline.
9589 (rs6000_darwin64_struct_check_p): New.
9590 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9591 (function_arg): Likewise.
9592 (rs6000_arg_partial_bytes): Likewise.
9593 (rs6000_function_value): Likewise.
9595 2010-07-28 Andi Kleen <ak@linux.intel.com>
9597 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9599 2010-07-28 Richard Guenther <rguenther@suse.de>
9602 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9603 targets try harder to not generate unaligned accesses.
9605 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9607 PR rtl-optimization/45101
9608 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9611 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9613 PR tree-optimization/44885
9614 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9615 with non-aliased component.
9617 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9619 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9620 WORD_SWITCH_TAKES_ARG): Remove.
9621 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9622 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9623 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9624 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9625 definitions from gcc.c.
9626 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9628 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9630 * opts-common.c: Include tm.h.
9631 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9632 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9633 Handle more than one argument. Set canonical_option_num_elements.
9634 (decode_cmdline_options_to_array): Set
9635 canonical_option_num_elements and trailing elements of
9637 * opts.h (struct cl_decoded_option): Allow four elements in
9638 canonical_option. Add field canonical_option_num_elements.
9639 * Makefile.in (opts-common.o): Update dependencies.
9641 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9645 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9646 sure the base has address_mode before adding the offset.
9648 2010-07-27 Xinliang David Li <davidxl@google.com>
9650 * tree-flow.h (create_mem_ref): Add one new parameter.
9651 * tree-ssa-address.c (create_mem_ref): New parameter.
9652 (addr_to_parts): Ditto.
9653 (move_variant_to_index): New function.
9654 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9656 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9658 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9660 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9661 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9662 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9663 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9664 CODE_LABELs and NOTEs.
9665 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9666 * combine.c (try_combine): Likewise.
9667 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9668 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9670 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9672 * coretypes.h (struct cl_option_handlers): Declare.
9673 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9674 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9675 * langhooks-def.h (lhd_handle_option): Declare.
9676 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9677 * langhooks.c (lhd_handle_option): New.
9678 * langhooks.h (struct lang_hooks): Update prototype and return
9679 value type of handle_option hook.
9680 * optc-gen.awk: Generate target_flags_explicit definition for the
9682 * opts-common.c: Include diagnostic.h.
9683 (handle_option): Move from opts.c. Update prototype and return
9684 value type. Use handlers structure.
9685 (read_cmdline_option): Move from opts.c. Update prototype. Use
9687 (set_option): Move from opts.c.
9688 * opts.c (common_handle_option): Update prototype and return value
9689 type. Update calls to handle_option and enable_warning_as_error.
9690 (unknown_option_callback, post_handling_callback,
9691 lang_handle_option, target_handle_option): New.
9692 (handle_option, read_cmdline_option): Move to opts-common.c.
9693 (read_cmdline_options): Update prototype. Update call to
9694 read_cmdline_option.
9695 (decode_options): Initialize and use handlers structure.
9696 (set_option): Move to opts-common.c.
9697 (enable_warning_as_error): Update prototype. Update call to
9699 * opts.h (struct cl_option_handler_func, struct
9700 cl_option_handlers): New.
9701 (handle_option, enable_warning_as_error): Update prototypes.
9702 (read_cmdline_option): Declare.
9703 * Makefile.in (opts-common.o): Update dependencies.
9705 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9707 * config/arm/arm.c (params.h): Include.
9708 (arm_override_options): Tune gcse-unrestricted-cost.
9709 * config/arm/t-arm (arm.o): Define dependencies.
9711 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9715 * basic-block.h (get_dominated_to_depth): Declare.
9716 * dominance.c (get_dominated_to_depth): New function, use
9717 get_all_dominated_blocks as a base.
9718 (get_all_dominated_blocks): Use get_dominated_to_depth.
9720 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9721 (hoist_exprs): Remove.
9722 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9723 (compute_code_hoist_vbeinout): Add debug print outs.
9724 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9726 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9728 * params.h (MAX_HOIST_DEPTH): New macro.
9729 * doc/invoke.texi (max-hoist-depth): Document.
9731 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9733 PR rtl-optimization/40956
9734 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9737 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9741 * config/arm/arm.c (legitimize_pic_address): Use
9742 gen_calculate_pic_address pattern to emit calculation of PIC address.
9743 (will_be_in_index_register): New function.
9744 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9745 (thumb1_legitimate_address_p): Use it provided !strict_p.
9746 * config/arm/arm.md (calculate_pic_address): New expand and split.
9748 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9752 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9753 * config/arm/arm.md (define_split "J", define_split "K"): Make
9754 IRA/reload friendly.
9756 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9758 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9760 (pre_edge_insert, hoist_code): Update.
9762 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9766 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9768 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9770 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9772 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9774 PR rtl-optimization/40956
9777 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9779 (hoist_code): Count occurences in current block too.
9781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9783 * gcse.c (struct expr:max_distance): New field.
9784 (doing_code_hoisting_p): New static variable.
9785 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9786 simple expressions, don't change behavior for PRE. Set max_distance.
9787 (insert_expr_in_table): Set new max_distance field.
9788 (hash_scan_set): Update.
9789 (hoist_expr_reaches_here_p): Stop search after max_distance
9791 (find_occr_in_bb): New static function. Use it in ...
9792 (hoist_code): Calculate sizes of basic block before any changes are
9793 done. Pass max_distance to hoist_expr_reaches_here_p.
9794 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9796 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9797 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9798 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9800 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9803 2010-07-27 Jeff Law <law@redhat.com>
9804 Maxim Kuvyrkov <maxim@codesourcery.com>
9806 * gcse.c (compute_transpout, transpout): Remove, move logic
9807 to prune_expressions.
9808 (compute_pre_data): Move pruning of trapping expressions ...
9809 (prune_expressions): ... here. New static function.
9810 (compute_code_hoist_data): Use it.
9811 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9813 2010-07-27 Xinliang David Li <davidxl@google.com>
9815 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9816 (rewrite_use_address): Adjust iv update position when needed.
9818 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9820 * dbgcnt.def (hoist_insn): New debug counter.
9821 * gcse.c (hoist_code): Use it.
9823 2010-07-27 Xinliang David Li <davidxl@google.com>
9825 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9826 (niter_for_single_dom_exit): Passes additional parameter.
9827 (iv_period): Fix comments.
9828 (may_eliminate_iv): Handles multiple exit loops properly.
9829 (free_tree_niter_desc): New function.
9830 (free_loop_data): Frees up loop iteration descriptors.
9832 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9835 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9836 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9837 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9838 (expand_one_var): Don't consider DECL_ALIGN for variables for
9839 which expand_one_stack_var_at has been already called.
9842 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9843 constraints on IA-64.
9845 2010-07-27 Jie Zhang <jie@codesourcery.com>
9849 2010-07-23 Jie Zhang <jie@codesourcery.com>
9851 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9852 false if ! tree_versionable_function_p.
9854 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9856 * dwarf2out.c (add_data_member_location_attribute): Use
9857 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9859 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9861 * postreload.c (try_replace_in_use): New static function.
9862 (reload_combine_recognize_const_pattern): Use it here. Allow
9863 substituting into a final add insn, and substituting into a memory
9864 reference in an insn that sets the reg.
9866 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9868 * common.opt (o): Add MissingArgError.
9869 * doc/options.texi (MissingArgError): Document.
9870 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9871 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9872 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9873 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9874 * langhooks.h (struct lang_hooks): Remove missing_argument.
9875 * optc-gen.awk: Handle MissingArgError and output new structure
9877 * opts.c (read_cmdline_option): Use missing_argument_error field
9878 instead of missing_argument langhook.
9879 * opts.h (struct cl_option): Add missing_argument_error field.
9880 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9882 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9885 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9886 Darwin64 ABI, for zero-sized objects.
9888 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9893 Merge from Apple local 4.2.1.
9894 2005-05-11 Stan Shebs <shebs@apple.com>
9895 Fix 64-bit varargs for Darwin (Radar 4028089).
9896 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9897 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9898 Add argument, add case for 8-byte register half-filled with a float.
9899 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9900 single-precision floats specially.
9902 2010-07-27 Ira Rosen <irar@il.ibm.com>
9904 PR tree-optimization/44152
9905 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9906 complex numbers for further check.
9907 (vect_supported_load_permutation_p): Check nodes with
9910 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9912 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9913 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9914 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9915 (LANG_HOOKS_INITIALIZER): Add new hooks.
9916 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9917 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9918 and complain_wrong_lang_p. Update init_options prototype.
9919 * c-objc-common.c (c_initialize_diagnostics): First call
9920 c_common_initialize_diagnostics.
9921 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9922 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9923 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9924 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9925 (hook_uint_void_0): New.
9926 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9927 (hook_uint_void_0): New.
9928 * opts-common.c (decode_cmdline_option,
9929 decode_cmdline_options_to_array): Also fill in canonical_option field.
9930 * opts.c (complain_wrong_lang): Use langhook to determine whether
9931 to complain instead of special-casing LTO.
9932 (decode_options): Separate lang_mask determination with
9933 option_lang_mask hook from call of init_options hook.
9934 * opts.h (struct cl_decoded_option): Add canonical_option.
9936 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9938 PR tree-optimization/45083
9939 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9941 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9943 * postreload.c (reload_combine_recognize_const_pattern): Move test
9944 for limiting the insn movement to the right scope.
9946 PR rtl-optimization/45051
9947 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9948 than reg_mentioned_p.
9950 2010-07-26 Richard Henderson <rth@redhat.com>
9953 * tree-emutls.c: New file.
9954 * Makefile.in (OBJS-common): Add it.
9955 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9956 * passes.c (init_optimization_passes): Add it.
9958 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9959 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9960 * expr.c (emutls_var_address): Delete.
9961 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9962 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9963 (emutls_finish): Delete.
9964 * toplev.c (compile_file): Don't call it.
9965 * tree.h (emutls_decl): Delete.
9966 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9967 (emutls_finish, emutls_finalize_control_var): Delete.
9968 (emutls_object_type): Move to tree-emutls.c.
9969 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9970 default_emutls_var_fields, get_emutls_object_type,
9971 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9972 default_emutls_var_init): Likewise.
9973 (get_variable_section): Don't special case emutls.
9974 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9975 default_elf_select_section, default_unique_section,
9976 default_encode_section_info): Likewise.
9977 * varpool.c (decide_is_variable_needed): Likewise.
9978 * gimple-iterator.c (update_call_edge_frequencies): New
9979 (gsi_insert_on_edge_immediate): Use it.
9980 (gsi_insert_seq_on_edge_immediate): Likewise.
9981 (gsi_commit_one_edge_insert): Likewise.
9983 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9984 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9985 (x86_64_elf_unique_section): Likewise.
9987 2010-07-26 Jan Hubicka <jh@suse.cz>
9989 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9992 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9994 * target.def (output_source_filename): New hook.
9995 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9996 * doc/tm.texi: Regenerate.
9997 * toplev.c (output_file_directive) Remove function.
9998 * toplev.h (output_file_directive) Remove.
9999 * output.h (default_asm_output_source_filename,
10000 output_file_directive): Declare.
10001 * varasm.h (default_asm_output_source_filename,
10002 output_file_directive): New functions.
10004 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10005 * config/mips/mips-protos.h (mips_output_filename): Remove.
10006 * config/mips/mips.c (mips_output_filename): Make Static.
10007 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10009 2010-07-26 Richard Guenther <rguenther@suse.de>
10011 PR tree-optimization/43784
10012 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10013 if the destination is used by the call.
10015 2010-07-26 Richard Guenther <rguenther@suse.de>
10017 PR middle-end/45073
10018 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10019 SSA updating on being in SSA form.
10021 2010-07-26 Richard Guenther <rguenther@suse.de>
10023 PR middle-end/45056
10024 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10026 2010-07-26 Richard Guenther <rguenther@suse.de>
10028 PR tree-optimization/45071
10029 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10032 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10034 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10035 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10036 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10037 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10038 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10039 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10040 save_r31, return_r31, save_interrupt, return_interrupt,
10041 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10042 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10043 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10044 new ABI requirements.
10045 (save_r6_r9, L_callt_save_r6_r9): Remove.
10046 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10047 const_float_1_operand const_float_0_operand): New Predicates.
10048 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10049 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10050 * config/v850/t-v850: Update multilibs for new target variants.
10051 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10052 * config/v850/t-v850e: Likewise.
10053 * config/v850/v850.c (v850_issue_rate): New.
10054 (v850_strict_argument_naming): New.
10055 (function_arg): Modify to generate a different ABI.
10056 (print_operand): Update case 'z' to support float modes.
10057 (output_move_single): Modify to generate appropriate and better
10059 (v850_float_z_comparison_operator, v850_select_cc_mode,
10060 v850_float_nz_comparison_operator, v850_gen_float_compare,
10061 v850_gen_compare): New functions to support comparison of float values.
10062 (ep_memory_offset): Add support for V850E2 targets.
10063 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10064 (INTERRUPT_REGPARM_NUM): Remove.
10065 (compute_register_save_size): Add extra case to save/restore long call.
10066 (use_prolog_function): New function to support prologue.
10067 (expand_prologue): Add support for V850E2 targets and modified
10068 as per the current ABI requirements.
10069 (expand_epilogue): Likewise.
10070 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10071 (construct_save_jarl): Likewise.
10072 (construct_dispose_instruction): Update as per the current ABI
10074 (construct_prepare_instruction): Likewise.
10075 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10076 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10077 (CPP_SPEC): Updated to support v850e2 targets.
10078 (STRICT_ALIGNMENT): Modified.
10079 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10080 (FIXED_REGISTERS): Likewise.
10081 (CALL_USED_REGISTERS): Likewise.
10082 (CONDITIONAL_REGISTER_USAGE): Updated.
10083 (HARD_REGNO_MODE_OK): Updated.
10084 (reg_class): Updated to add even registers.
10085 (REG_CLASS_NAMES): Likewise.
10086 (REG_CLASS_CONTENTS): Likewise.
10087 (REGNO_REG_CLASS): Updated for CC registers.
10088 (REG_CLASS_FROM_LETTER): Added support for even registers.
10089 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10090 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10091 ARG_POINTER_REGNUM): Updated.
10092 (FUNCTION_ARG_ADVANCE): Define.
10093 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10094 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10095 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10096 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10097 (SELECT_CC_MODE): Define.
10098 (REGISTER_NAMES): Updated to add psw and fcc registers.
10099 (ADDITIONAL_REGISTER_NAMES): Updated.
10100 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10101 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10102 * config/v850/v850.md (define_constants): Define new constants.
10103 (type): Update store,bit1,macc,div,fpu and single attributes.
10104 (cpu): New attribute.
10105 (cc): Add set_z attribute.
10106 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10107 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10108 23word_store): New instructions for 23-bit displacement load and store.
10109 (movqi_internal, movhi_internal): Update the attributes.
10110 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10111 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10113 (v850_tst1): Modified using CC_REGNUM.
10115 (cmpsi): Modified as define_expand from define_insn.
10116 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10117 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10118 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10119 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10120 one_cmplsi2): Clobber the CC_REGNUM register.
10121 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10122 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10123 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10124 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10126 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10127 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10129 (sasf_1, sasf_2): Remove.
10130 (sasf): New instruction.
10131 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10132 targets. CC_REGNUM register is clobbered and attributes are
10134 (branch_z_normal, branch_z_invert, branch_nz_normal,
10135 branch_nz_invert): New branch related instructions.
10136 (jump): Updated the attributes.
10137 (switch): Update to support new targets. CC_REGNUM register is
10138 clobbered and attributes are updated.
10139 (call_internal_short, call_internal_long, call_value_internal_short,
10140 call_value_internal_long): Updated the attributes.
10141 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10142 clobbered and attributes are updated.
10143 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10144 Update to support new targets. CC_REGNUM register is clobbered.
10145 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10147 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10149 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10150 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10151 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10152 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10153 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10154 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10155 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10156 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10157 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10158 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10159 point instructions defined for V850e2v3 target.
10160 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10161 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10162 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10163 support for new targets.
10164 * config/v850/v850-modes.def: New file.
10165 * config/v850/v850.opt(mstrict-align): Remove.
10166 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10167 mv850e2v3): New command line options for V850.
10168 * config.gcc: Update the newly added files.
10169 * doc/invoke.texi: Update the newly added command line options for
10172 2010-07-26 Richard Guenther <rguenther@suse.de>
10174 PR tree-optimization/45052
10175 * ipa-pure-const.c (check_stmt): Check volatileness.
10177 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10180 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10181 * config/sparc/sparc.c: Include reload.h.
10182 (legitimize_tls_address): Rename into...
10183 (sparc_legitimize_tls_address): ...this.
10184 (legitimize_pic_address): Rename into...
10185 (sparc_legitimize_pic_address): ...this.
10186 (sparc_expand_move): Adjust to above renaming.
10187 (sparc_tls_referenced_p): Likewise.
10188 (sparc_legitimize_tls_address): Likewise.
10189 (sparc_legitimize_pic_address): Likewise.
10190 (sparc_legitimize_address): Likewise.
10191 (sparc_output_mi_thunk): Likewise.
10192 (sparc_legitimize_reload_address): New global function. Recognize
10193 (lo_sum (high ...) ...) patterns generated by earlier passes.
10194 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10196 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10199 * config/sparc/predicates.md (memory_reg_operand): Delete.
10200 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10201 (*sync_compare_and_swap): Encode the address form in the pattern.
10202 (*sync_compare_and_swapdi_v8plus): Likewise.
10204 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10206 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10207 Streamline paragraph on compatibility with the system compiler.
10209 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10211 PR middle-end/45035
10212 * alias.c (true_dependence_1): Fix thinko in merge of old
10213 true_dependence and canon_true_dependence.
10215 2010-07-23 Jan Hubicka <jh@suse.cz>
10217 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10220 2010-07-23 Le-Chun Wu <lcwu@google.com>
10222 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10223 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10224 and an unnecessary assignment.
10225 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10226 self-assign warning.
10227 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10228 unnecessary self-init.
10230 2010-07-23 Richard Guenther <rguenther@suse.de>
10233 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10234 for -flto and -fwhopr.
10236 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10239 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10240 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10241 * config.gcc (user_headers_inc_next_pre): New.
10242 (user_headers_inc_next_post): Likewise.
10243 (*-w64-mingw*): Use for float.h post-fixing, and for
10244 stddef.h/stdarg.h pre-fixing by include_next.
10245 * configure.ac (user_headers_inc_next_post): New.
10246 (user_headers_inc_next_pre): New.
10247 * configure: Regenerated.
10249 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10252 Set tga_func for Solaris 2/x86 resp. SPARC.
10253 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10254 (LIB_THREAD_LDFLAGS_SPEC): Define.
10255 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10256 * configure: Regenerate.
10257 * config.in: Regenerate.
10258 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10259 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10260 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10261 alternate thread libraries on Solaris 8.
10262 Document TLS patch requirements.
10263 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10267 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10270 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10272 * tree.h (struct tree_base): Add nameless_flag bitfield.
10273 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10274 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10275 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10276 DECL_ARTIFICIAL where needed.
10277 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10278 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10279 has DECL_NAMELESS set.
10281 2010-07-23 Martin Jambor <mjambor@suse.cz>
10283 PR tree-optimization/44915
10284 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10285 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10286 (analyze_function): Likewise.
10288 2010-07-23 Martin Jambor <mjambor@suse.cz>
10290 PR tree-optimization/44914
10291 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10292 changed, add purging dead eh edges.
10293 (ipa_sra_modify_function_body): Return true if CFG was changed,
10294 simplify purging dead eh edges.
10295 (modify_function): Return true if CFG was changed.
10296 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10298 (ipa_early_sra): Likewise.
10300 2010-07-23 Jie Zhang <jie@codesourcery.com>
10303 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10305 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10306 false if ! tree_versionable_function_p.
10308 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10310 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10311 * ipa-pure-const.c (special_builtlin_state): Remove
10312 BUILT_IN_ARGS_INFO case.
10313 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10314 * builtins.c (expand_builtin): Likewise.
10315 (expand_builtin_args_info): Remove.
10316 * doc/tm.texi (__builtin_args_info): Remove.
10317 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10318 * doc/tm.text.in: Likewise.
10320 2010-07-23 Richard Guenther <rguenther@suse.de>
10322 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10323 (lto_symtab_merge_decls_2): Likewise.
10324 * tree-ssa.c (useless_type_conversion_p): Likewise.
10325 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10326 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10327 (struct type_pair_d): Make same_p an array indexed by mode.
10329 (lookup_type_pair): Update initialization.
10330 (struct sccs): Adjust same_p type.
10331 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10333 (print_gimple_types_stats): Likewise.
10334 * gimple.h (enum gtc_mode): New.
10335 (gimple_types_compatible_p): Adjust prototype.
10337 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10339 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10340 again after processing insn.
10342 2010-07-23 Jie Zhang <jie@codesourcery.com>
10344 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10345 proper words when !tree_versionable_function_p.
10347 2010-07-23 Richard Guenther <rguenther@suse.de>
10349 PR tree-optimization/45037
10350 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10352 2010-07-23 Jie Zhang <jie@codesourcery.com>
10354 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10357 2010-07-10 Andi Kleen <ak@linux.intel.com>
10360 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10361 lto_get_section_name.
10362 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10363 * lto-streamer-out.c (produce_asm): Likewise.
10364 (copy_function): Likewise.
10365 (produce_symtab): Likewise.
10366 (produce_asm_for_decls): Likewise.
10367 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10368 Rewrite to add random postfix to LTO sections.
10369 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10370 (lto_get_section_name): Add file_data argument to prototype.
10372 2010-07-10 Andi Kleen <ak@linux.intel.com>
10374 * lto-section-in.c (lto_section_name): Synchronize names
10375 with lto_get_section_name.
10377 2010-07-10 Andi Kleen <ak@linux.intel.com>
10379 * lto-opts.c (lto_read_file_options): Check for missing section.
10381 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10383 * ira.c (check_allocation): Correctly handle the case where an allocno
10384 with two objects was allocated to a single reg.
10386 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10388 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10389 (is_widening_mult_p): Likewise.
10390 (convert_to_widen): Use them.
10391 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10392 well as integer ones.
10394 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10396 * alias.c (true_dependence_1): New function, merged version of
10397 true_dependence and canon_true_dependence.
10398 (true_dependence): Simplify.
10399 (canon_true_dependence): Simplify.
10401 2010-07-22 Richard Henderson <rth@redhat.com>
10404 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10405 of V4SFmode for the SSE saves; increase stack alignment if needed.
10406 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10408 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10411 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10412 call cprop_find_used_regs again via note_uses.
10414 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10416 * alias.c (get_alias_set): Fix formatting issues.
10418 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10420 PR middle-end/44878
10421 * stmt.c (expand_value_return): Call promote_function_mode with
10422 a for_return argument of 2 when returning by reference.
10424 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10427 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10428 unit DIE if we can find the scope DIE.
10430 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10432 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10433 changed. Initialize OBJECT_SUBWORD.
10434 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10435 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10436 all callers changed.
10437 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10438 (finish_allocno): Likewise.
10439 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10440 (remove_low_level_allocnos): Likewise.
10441 (update_bad_spill_attribute): Likewise.
10442 (setup_min_max_allocno_live_range_point): Likewise.
10443 (sort_conflict_id_map): Likewise.
10444 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10445 (ior_hard_reg_conflicts): New function.
10446 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10447 (compress_conflict_vecs): Iterate over objects, not allocnos.
10448 (ira_add_live_range_to_object): New function.
10449 (object_range_compare_func): Renamed from allocno_range_compare_func.
10450 All callers changed.
10451 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10452 subobjects, widen the min/max range of the lowest-order object to
10453 potentially include all other such low-order objects.
10454 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10455 (check_allocation): Likewise. Use more fine-grained tests for register
10457 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10458 allocno subobjects.
10459 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10460 choices about which bits to set in each set. Don't use
10461 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10462 using the multiple sets we computed.
10463 (push_allocno_to_stack): Iterate over allocno subobjects.
10464 (all_conflicting_hard_regs_coalesced): New static function.
10465 (setup_allocno_available_regs_num): Use it.
10466 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10468 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10469 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10470 by ALLOCNO_NUM_OBJECTS.
10471 (calculate_spill_cost): Likewise.
10472 (color_pass): Express if statement in a more normal way.
10473 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10474 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10475 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10476 (allocno_reload_assign): Likewise.
10477 (ira_reassign_pseudos): Likewise.
10478 (fast_allocation): Likewise.
10479 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10480 (print_allocno_conflicts): Likewise.
10481 (ira_build_conflicts): Likewise.
10482 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10483 callers changed. Test subword 0 of each allocno for conflicts.
10484 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10485 callers changed. Iterate over allocno subobjects.
10486 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10487 * ira-int.h (struct ira_allocno): New member: num_objects.
10488 Rename object to objects and change it into an array.
10489 (ALLOCNO_OBJECT): Add new argument N.
10490 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10491 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10492 (ior_hard_reg_conflicts): Declare.
10493 (ira_add_live_range_to_object): Declare.
10494 (ira_allocno_object_iterator): New.
10495 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10496 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10497 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10499 (allocnos_processed): New sparseset.
10500 (make_object_born): Renamed from make_allocno_born; take an
10501 ira_object_t argument. All callers changed.
10502 (make_object_dead): Renamed from make_allocno_dead; take an
10503 ira_object_t argument. All callers changed.
10504 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10505 All callers changed.
10506 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10507 (mark_pseudo_regno_dead): Likewise.
10508 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10510 (mark_ref_live): Detect subword accesses and call
10511 mark_pseudo_regno_subword_live as appropriate.
10512 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10513 (process_bb_nodes_live): Deal with object-related updates first; set
10514 and test bits in allocnos_processed to avoid computing allocno
10515 statistics more than once.
10516 (create_start_finish_chains): Iterate over objects, not allocnos.
10517 (print_object_live_ranges): New function.
10518 (print_allocno_live_ranges): Use it.
10519 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10522 2010-07-22 Richard Guenther <rguenther@suse.de>
10525 * gimple.c (gtc_next_dfs_num): New global.
10526 (struct sccs): Make value a union, add integer same_p member.
10527 (gtc_visit): New function.
10528 (gimple_types_compatible_p_1): New function, split out from ...
10529 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10530 (iterative_hash_gimple_type): Adjust for sccs change.
10532 2010-07-22 Martin Jambor <mjambor@suse.cz>
10534 PR tree-optimization/44891
10535 * tree-sra.c: Include gimple-pretty-print.h.
10536 (replace_uses_with_default_def_ssa_name): Renamed to
10537 get_repl_default_def_ssa_name, return the new SSA name instead of
10538 replacing the old one.
10539 (sra_modify_assign): Dump a message when removing a load, if the LHS
10540 is an SSA_NAME, do not do any propagation, just set the RHS to a
10541 default definition SSA NAME, type convert if necessary.
10542 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10544 2010-07-22 Richard Guenther <rguenther@suse.de>
10546 PR tree-optimization/45017
10547 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10548 TYPE_PRECISION of integral types in addition to size.
10550 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10552 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10553 when no C library is specified.
10555 2010-07-22 Martin Jambor <mjambor@suse.cz>
10557 * ipa-prop.h (struct ipa_node_params): Updated comment.
10558 (struct ipa_edge_args): Likewise.
10559 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10561 2010-07-22 Martin Jambor <mjambor@suse.cz>
10563 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10564 (verify_cgraph_node): Verify frequencies of indirect edges.
10565 * tree-inline.c (tree_function_versioning): Update frequencies of
10568 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10571 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10572 Set *arm_rev to be predicable.
10574 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10576 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10577 (LINK_COMMAND_SPEC_A): New.
10579 (DSYMUTIL_SPEC): New.
10580 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10581 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10583 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10585 * calls.c (load_register_parameters): Move check for zero
10586 sized items so that only the call to
10587 mem_overlaps_already_clobbered_arg_p () is protected.
10589 2010-07-22 Jan Hubicka <jh@suse.cz>
10591 * ipa-pure-const.c (varying_state): Break out from ...
10592 (get_function_state): ... here; always return varying_state
10593 when state would be NULL otherwise.
10594 (remove_node_data): Do not free varying state.
10596 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10599 PR middle-end/45009
10600 * postreload.c: Include "target.h".
10601 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10603 (fixup_debug_insns): Don't copy the rtx.
10604 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10605 Don't copy when replacing. Call fixup_debug_insns in the case where
10606 we merged one add with another.
10607 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10608 Try harder to determine whether we're picking a valid index register.
10609 Don't set store_ruid for an insn we're going to scan in the
10611 (reload_combine): Remove unused code.
10612 (reload_combine_note_use): When updating use information for
10613 an old insn, ignore a use that occurs after store_ruid.
10614 * Makefile.in (postreload.o): Update dependencies.
10616 * function.c (record_hard_reg_sets): Restrict the previous change
10617 to cases where the incoming nominal mode is the same as the
10618 incoming promoted mode and everything happens in MODE_INT.
10620 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10623 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10624 ASM_OPERANDS_OUTPUT_IDX.
10625 (adjust_insn): For inline asm with multiple sets ensure first
10626 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10629 2010-07-21 Richard Henderson <rth@redhat.com>
10631 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10632 comparison for avoiding xmm register saves. Emit the xmm register
10634 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10635 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10636 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10637 Remove patterns and the associated splitters.
10639 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10641 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10642 and imagine parts of a complex, so that they can have the same
10643 base and fall into the same group.
10645 2010-07-21 Richard Guenther <rguenther@suse.de>
10648 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10649 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10650 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10652 2010-07-21 Martin Jambor <mjambor@suse.cz>
10654 PR tree-optimization/44900
10655 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10656 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10658 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10660 PR middle-end/44738
10661 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10663 2010-07-21 Richard Guenther <rguenther@suse.de>
10665 PR middle-end/45013
10666 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10667 gimple_types_compatible_p only when in lto.
10668 * gimple.c (gimple_types_compatible_p): Use canonical types
10669 to speed up comparison.
10671 2010-07-21 Richard Guenther <rguenther@suse.de>
10673 * tree-flow.h (referenced_var): Move define ...
10674 * tree-flow-inline.h (referenced_var): ... here as an inline
10675 function. Assert here ...
10676 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10677 * tree-ssa.c (maybe_optimize_var): Check if the variable
10678 is in referenced vars.
10679 (execute_update_addresses_taken): Remove old broken check.
10680 * gimple-pretty-print.c (pp_points_to_solution): Use
10681 referenced_var_lookup.
10682 * tree-into-ssa.c (dump_decl_set): Likewise.
10684 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10687 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10688 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10691 2010-07-20 Richard Henderson <rth@redhat.com>
10693 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10695 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10697 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10698 computing the sum of the stack pointer and a large constant.
10699 * config/arm/constraints.md (M): Remove superfluous parentheses.
10700 (Pc): New constraint.
10702 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10705 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10706 operand's type if exp is tcc_unary class tree.
10708 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10710 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10711 Reverse sense of if_then_else condition.
10713 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10715 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10716 * config/rs6000/rs6000.c (rs6000_override_options): Set
10717 rs6000_block_move_inline_limit appropriately.
10718 (expand_block_move): Use rs6000_block_move_inline_limit.
10719 * doc/invoke.texi (mblock-move-inline-limit): Document.
10721 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10723 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10724 FROM and TO. All callers changed. Don't look for tracked uses,
10725 just scan the RTL for DEBUG_INSNs and substitute.
10726 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10727 (reload_combine): Ignore DEBUG_INSNs.
10729 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10731 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10735 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10736 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10737 instead of the result's type.
10739 2010-07-20 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/44977
10742 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10745 2010-07-20 Richard Guenther <rguenther@suse.de>
10747 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10748 (lto_symtab_merge_decls_2): Likewise.
10749 * gimple.h (gimple_types_compatible_p): Declare.
10750 * gimple.c (gimple_queue_type_fixup): Remove.
10751 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10752 (gimple_compatible_complete_and_incomplete_type_p): New function.
10753 (gimple_types_compatible_p): Adjust.
10754 (gimple_register_type): Remove type fixup code.
10755 (print_gimple_types_stats): Adjust.
10756 (free_gimple_type_tables): Likewise.
10757 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10758 * tree-ssa.c (useless_type_conversion_p): Likewise.
10760 2010-07-20 Richard Guenther <rguenther@suse.de>
10762 PR middle-end/44971
10763 PR middle-end/44988
10764 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10765 (execute_update_addresses_taken): ... here.
10766 (non_rewritable_mem_ref_base): Likewise.
10767 (execute_update_addresses_taken): Do not iterate over all referenced
10768 vars but just all local decls and parms.
10769 Properly check call and asm arguments and rewrite call arguments.
10771 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10773 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10775 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10777 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10779 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10781 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10783 * gengtype.c (start_root_entry): New function, split out from
10784 write_root. Check whether V is null and raise an error if so.
10785 (write_field_root): Check for V being null. Don't raise an error here;
10786 set V to null instead.
10787 (write_root): Update comment above function. Use start_root_entry.
10789 2010-07-19 Xinliang David Li <davidxl@google.com>
10792 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10794 (find_uninit_use): Add dump.
10795 (is_use_properly_guarded): Ditto.
10796 (warn_uninitialized_phi): Ditto.
10797 (execute_late_warn_uninitialized): Ditto.
10799 2010-07-19 Richard Guenther <rguenther@suse.de>
10801 PR middle-end/44941
10802 * expr.c (emit_block_move_hints): Move zero size check first.
10803 Move asserts to more useful places.
10804 * calls.c (load_register_parameters): Check for zero size.
10806 2010-07-19 Richard Henderson <rth@redhat.com>
10808 * tree-optimize.c (execute_all_early_local_passes): New. Change
10809 cgraph_state here ...
10810 (execute_early_local_optimizations): ... not here. Remove.
10811 (pass_early_local_passes, pass_all_early_optimizations): Update.
10813 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10815 * postreload.c (reload_combine_closest_single_use): Ignore the
10816 number of uses for DEBUG_INSNs.
10817 (fixup_debug_insns): New static function.
10818 (reload_combine_recognize_const_pattern): Use it. Don't let the
10819 main loop be affected by DEBUG_INSNs.
10820 Really disallow moving adds past a jump insn.
10821 (reload_combine_recognize_pattern): Don't update use_ruid here.
10822 (reload_combine_note_use): Do it here.
10823 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10825 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10827 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10829 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10831 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10833 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10834 (TARGET_MACHO_BRANCH_ISLANDS): New.
10835 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10836 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10838 * config/i386/i386.c (output_pic_addr_const): Do not emit
10839 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10840 (x86_output_mi_thunk): Adjust symbol creation.
10841 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10842 Remove out of date comment.
10843 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10844 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10845 (DARWIN_GENERATE_ISLANDS): Ditto.
10846 (output_call): Do not emit branch islands unless
10847 darwin_emit_branch_islands is set.
10848 * config/darwin.c: Declare darwin_emit_branch_islands.
10849 (machopic_indirect_data_reference): Do not emit unless
10850 darwin_emit_branch_islands is set.
10851 (darwin_override_options): Set darwin_emit_branch_islands
10852 where it is needed.
10853 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10855 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10857 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10858 sse_runtime, sse2_runtime.
10860 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10862 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10863 low half of a single-register SCmode return value before ORing
10864 it with the high half.
10865 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10867 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10870 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10873 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10876 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10877 changed. All callers changed.
10878 (move2add_use_add2_insn): Likewise.
10879 (move2add_use_add3_insn): Likewise.
10880 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10882 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10883 (last_jump_ruid): New static variable.
10884 (struct reg_use): New members CONTAINING_MEM and RUID.
10885 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10886 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10887 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10888 reload_combine_purge_reg_uses_after_ruid,
10889 reload_combine_recognize_const_pattern): New static functions.
10890 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10891 is true for our reg and that we have available index regs.
10892 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10893 callers changed. Use them to initialize fields in struct reg_use.
10894 (reload_combine): Initialize last_jump_ruid. Be careful when to
10895 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10896 Call reload_combine_recognize_const_pattern.
10897 (reload_combine_note_store): Update REAL_STORE_RUID field.
10899 2010-07-16 Jason Merrill <jason@redhat.com>
10901 * Makefile.in (opts-common.o): Depend on options.h.
10903 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10905 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10906 instead of build_function_type.
10907 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10908 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10910 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10912 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10914 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10915 Don't force values into registers unnecessarily.
10916 (output_isel): Assert that we're not given conditions we can't handle.
10917 Delete corresponding code.
10918 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10919 scc_comparison_operator constraint. Permit 0 for the consequent
10920 operand. Permit any GPR for the alternative operand.
10921 (isel_unsigned_<mode>): Likewise.
10923 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10926 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10927 argument to const_tree.
10928 * config/i386/i386.c (function_arg_advance): If padding needs to be
10929 inserted before argument, increment cum->words by number of padding
10931 (contains_aligned_value_p): Change argument to const_tree.
10932 (ix86_function_arg_boundary): Change second argument to const_tree.
10934 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10937 * function.c (record_hard_reg_sets): New static function.
10938 (assign_parm_setup_reg): If an optab for extending exists and the
10939 generated code clobbbers no hard regs, emit the insn directly and
10940 create a REG_EQUIV note.
10942 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10944 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10946 * c-typeck.c (push_init_level): Likewise.
10947 (process_init_element): Likewise.
10949 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10951 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10952 (integer_three_node): Add.
10953 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10954 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10955 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10956 of call build_int_cst.
10957 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10958 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10959 (find_interesting_uses_address): Ditto.
10960 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10961 * tree-eh.c (lower_eh_constructs_2): Ditto.
10962 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10963 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10964 * expmed.c (expand_divmod): Ditto.
10965 * tree-mudflap.c (mx_register_decls): Ditto.
10966 * varasm.c (array_size_for_constructor): Ditto.
10967 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10968 * c-parser.c (c_parser_postfix_expression): Ditto.
10970 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10972 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10973 New static variables.
10974 (reload_combine_recognize_pattern): New static function, broken out
10976 (reload_combine): Use it. Only initialize first_index_reg and
10977 last_index_reg once.
10979 2010-07-15 Richard Henderson <rth@redhat.com>
10981 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10984 2010-07-15 Jan Hubicka <jh@suse.cz>
10986 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10987 comdats for broken gold.
10988 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10990 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10992 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10994 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10996 * tree.h (DECL_CHAIN): Define.
10997 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10998 * c-decl.c: Likewise.
10999 * c-parser.c: Likewise.
11000 * c-typeck.c: Likewise.
11001 * cfgexpand.c: Likewise.
11002 * cgraph.c: Likewise.
11003 * cgraphunit.c: Likewise.
11004 * combine.c: Likewise.
11005 * config/alpha/alpha.c: Likewise.
11006 * config/arm/arm.c: Likewise.
11007 * config/frv/frv.c: Likewise.
11008 * config/i386/i386.c: Likewise.
11009 * config/i386/winnt-cxx.c: Likewise.
11010 * config/ia64/ia64.c: Likewise.
11011 * config/iq2000/iq2000.c: Likewise.
11012 * config/mep/mep.c: Likewise.
11013 * config/mips/mips.c: Likewise.
11014 * config/pa/som.h: Likewise.
11015 * config/rs6000/rs6000.c: Likewise.
11016 * config/s390/s390.c: Likewise.
11017 * config/sh/sh.c: Likewise.
11018 * config/sh/symbian-cxx.c: Likewise.
11019 * config/sparc/sparc.c: Likewise.
11020 * config/spu/spu.c: Likewise.
11021 * config/stormy16/stormy16.c: Likewise.
11022 * config/vxworks.c: Likewise.
11023 * config/xtensa/xtensa.c: Likewise.
11024 * coverage.c: Likewise.
11025 * dbxout.c: Likewise.
11026 * dwarf2out.c: Likewise.
11027 * emit-rtl.c: Likewise.
11028 * expr.c: Likewise.
11029 * function.c: Likewise.
11030 * gimple-low.c: Likewise.
11031 * gimple-pretty-print.c: Likewise.
11032 * gimplify.c: Likewise.
11033 * integrate.c: Likewise.
11034 * ipa-inline.c: Likewise.
11035 * ipa-prop.c: Likewise.
11036 * ipa-split.c: Likewise.
11037 * ipa-struct-reorg.c: Likewise.
11038 * ipa-type-escape.c: Likewise.
11039 * langhooks.c: Likewise.
11040 * lto-cgraph.c: Likewise.
11041 * omp-low.c: Likewise.
11042 * stor-layout.c: Likewise.
11043 * tree-cfg.c: Likewise.
11044 * tree-complex.c: Likewise.
11045 * tree-dfa.c: Likewise.
11046 * tree-dump.c: Likewise.
11047 * tree-inline.c: Likewise.
11048 * tree-mudflap.c: Likewise.
11049 * tree-nested.c: Likewise.
11050 * tree-object-size.c: Likewise.
11051 * tree-pretty-print.c: Likewise.
11052 * tree-sra.c: Likewise.
11053 * tree-ssa-live.c: Likewise.
11054 * tree-ssa-loop-niter.c: Likewise.
11055 * tree-ssa-math-opts.c: Likewise.
11056 * tree-ssa-reassoc.c: Likewise.
11057 * tree-ssa-sccvn.c: Likewise.
11058 * tree-ssa-structalias.c: Likewise.
11059 * tree-tailcall.c: Likewise.
11060 * tree-vrp.c: Likewise.
11061 * tree.c: Likewise.
11062 * var-tracking.c: Likewise.
11063 * varasm.c: Likewise.
11065 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11068 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11069 (as well as pointers) as argument to mask_for_load builtins.
11071 2010-07-15 Richard Guenther <rguenther@suse.de>
11073 PR tree-optimization/44946
11074 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11075 with accessing only padding properly.
11077 2010-07-15 Jan Hubicka <jh@suse.cz>
11079 * ipa.c (function_and_variable_visibility): Variables marked as used
11080 should not be localized.
11082 2010-07-15 Jan Hubicka <jh@suse.cz>
11084 * cgraph.c: Include lto-streamer.h
11085 (change_decl_assembler_name): Work when assembler name hash is at place.
11086 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11087 be sure to rename it to avoid name clash.
11088 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11089 Localize hidden symbols only when locally defined.
11091 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11093 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11095 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11096 Kevin F. Quinn <kevquinn@gentoo.org>
11098 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11099 * common.opt: Add -Wtrampolines.
11100 * doc/invoke.texi: Add -Wtrampolines.
11102 2010-07-15 Jie Zhang <jie@codesourcery.com>
11104 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11105 cortex_a8_issue_ls.
11107 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11109 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11110 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11112 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11114 * config/spu/spu.c (reg_names): Remove prototype.
11115 (call_used_regs): Likewise.
11117 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11119 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11120 "unused" with attribute "used".
11121 (__JCR_END__): Likewise.
11122 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11124 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11126 2010-07-14 Richard Guenther <rguenther@suse.de>
11128 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11129 (maybe_fixup_decls): Likewise.
11130 (input_gimple_stmt): Do not fixup anything.
11131 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11132 non-automatic variable uses are wrapped inside a MEM_REF.
11134 2010-07-14 Richard Henderson <rth@redhat.com>
11136 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11138 * varasm.c (assemble_variable): Remove early exit for functions;
11139 assert that we're given a variable.
11141 2010-07-14 Jie Zhang <jie@codesourcery.com>
11143 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11144 cortex_a8_default when neon_type is not none.
11146 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11148 * lower-subreg.c (subreg_context): New static bitmap.
11149 (decompose_multiword_subregs): Allocate and free it.
11150 (find_decomposable_subregs): Set a bit in it for a register that
11151 occurs in a subreg that changes mode but not size.
11152 (can_decompose_p): Test it instead of non_decomposable_context.
11154 2010-07-14 Richard Guenther <rguenther@suse.de>
11156 PR tree-optimization/44824
11157 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11158 is_gimple_mem_ref_addr.
11159 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11160 non-decl_address_invariant_p addresses.
11162 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11164 * reload.c (find_reloads): Revert code to penalize small register
11165 classes that was brought in with the IRA merge.
11167 2010-07-14 Richard Guenther <rguenther@suse.de>
11169 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11170 as base of ARRAY_REFs.
11172 2010-07-14 Richard Guenther <rguenther@suse.de>
11174 PR middle-end/44930
11175 * tree-pretty-print.c (do_niy): Do not print a newline.
11177 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11179 * ira-int.h (struct ira_object): New.
11180 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11181 (struct ira_allocno): Remove members min, max,
11182 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11183 conflict_allocnos_num and conflict_vec_p. Add new member object.
11184 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11185 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11186 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11187 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11188 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11189 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11190 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11191 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11192 an ira_object_t rather than ira_allocno_t. All uses changed.
11193 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11194 contains a vector of ira_object_t; all uses changed.
11195 (ira_objects_num): Declare variable.
11196 (ira_create_allocno_object): Declare function.
11197 (ira_conflict_vector_profitable_p): Adjust prototype.
11198 (ira_allocate_conflict_vec): Renamed from
11199 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11200 (ira_allocate_object_conflicts): Renamed from
11201 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11202 (struct ira_object_iterator): New.
11203 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11204 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11205 to conflict_vec_p. All uses changed.
11206 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11207 Changed to take into account that conflicts are now tracked for
11209 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11210 Args changed to accept ira_object_t. All uses changed.
11211 (allocnos_conflict_p): New static function.
11212 (collected_conflict_objects): Renamed from collected_allocno_objects;
11213 now a vector of ira_object_t. All uses changed.
11214 (build_conflict_bit_table): Changed to take into account that
11215 conflicts are now tracked for objects.
11216 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11217 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11218 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11219 setup_allocno_left_conflicts_size, allocno_reload_assign,
11220 fast_allocation): Likewise.
11221 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11222 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11223 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11225 * ira-build.c (ira_objects_num): New variable.
11226 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11227 contains a vector of ira_object_t; all uses changed.
11228 (ira_object_id_map_vec): Corresponding change.
11229 (object_pool): New static variable.
11230 (initiate_allocnos): Initialize it.
11231 (finish_allocnos): Free it.
11232 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11234 (ira_create_allocno): Don't set members that were removed.
11235 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11236 (merge_hard_reg_conflicts): Changed to take into account that
11237 conflicts are now tracked for objects.
11238 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11239 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11240 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11241 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11242 setup_min_max_conflict_allocno_ids, ): Likewise.
11243 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11244 to ira_object_t; all callers changed.
11245 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11246 to ira_object_t, all callers changed.
11247 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11248 to ira_object_t, all callers changed.
11249 (conflict_check, curr_conflict_check_tick): Renamed from
11250 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11252 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11253 arg changed to ira_object_t, all callers changed.
11254 (create_cap_allocno): Call ira_create_allocno_object.
11255 (finish_allocno): Free the corresponding object.
11256 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11257 callers changed. Adjusted for dealing with objects.
11258 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11259 dealing with objects.
11260 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11262 * ira-int.h (struct live_range): Rename allocno member to object
11263 and change type to ira_object_t.
11264 (struct ira_object): New member live_ranges.
11265 (struct ira_allocno): Remove member live_ranges.
11266 (ALLOCNO_LIVE_RANGES): Remove.
11267 (OBJECT_LIVE_RANGES): New macro.
11268 (ira_create_live_range, ira_copy_live_range_list,
11269 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11270 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11271 * ira-build.c (ira_create_object): Initialize live ranges here.
11272 (ira_create_allocno): Not here.
11273 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11274 changed to ira_object_t, all callers changed.
11275 (copy_live_range): Rename from copy_allocno_live_range, all callers
11277 (ira_copy_live_range_list): Rename from
11278 ira_copy_allocno_live_range_list, all callers changed.
11279 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11280 all callers changed.
11281 (ira_live_ranges_intersect_p): Rename from
11282 ira_allocno_live_ranges_intersect_p, all callers changed.
11283 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11285 (ira_finish_live_range_list): Rename from
11286 ira_finish_allocno_live_range_list, all callers changed.
11287 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11288 last arg changed to ira_object_t, all callers changed.
11289 (finish_allocno): Changed to expect live ranges in the allocno's object.
11290 (move_allocno_live_ranges, copy_allocno_live_ranges,
11291 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11292 ira_flattening, ira_build): Likewise.
11293 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11294 slot_coalesced_allocno_live_ranges_intersect,
11295 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11296 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11297 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11298 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11299 make_allocno_dead, create_start_finish_chains,
11300 remove_some_program_points_and_update_live_ranges,
11301 ira_debug_live_range_list): Likewise.
11303 * ira-int.h (ira_object_conflict_iterator): Rename from
11304 ira_allocno_conflict_iterator.
11305 (ira_object_conflict_iter_init): Rename from
11306 ira_allocno_conflict_iter_init, second arg changed to
11307 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11308 FOR_EACH_ALLOCNO_CONFLICT.
11309 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11310 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11311 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11312 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11314 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11317 * tree-dump.c (dump_options): Add enumerate_locals entry.
11318 Add TDF_NOID exclusion to all entry.
11319 * tree-dump.h (dump_enumerated_decls): Declare.
11320 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11321 Don't display type uid.
11322 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11323 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11324 * tree-ssa-live.c: Include gimple.h.
11325 (numbered_tree_d): New struct.
11326 (numbered_tree): New typedef.
11327 (DEF_VEC_O (numbered_tree): New.
11328 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11329 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11330 (dump_enumerated_decls): Likewise.
11331 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11332 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11333 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11334 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11336 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11338 * expmed.h (MAX_BITS_PER_WORD): Move to...
11339 * defaults.h (MAX_BITS_PER_WORD): ...here.
11341 2010-07-13 DJ Delorie <dj@redhat.com>
11343 * config/h8300/h8300.c (h8300_init_once): Default to
11344 -fstrict_volatile_bitfields.
11346 * config/sh/sh.c (sh_override_options): Default to
11347 -fstrict_volatile_bitfields.
11349 * config/rx/rx.c (rx_option_override): New.
11351 * config/m32c/m32c.c (m32c_override_options): Default to
11352 -fstrict_volatile_bitfields.
11354 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11356 * tree.h (build_function_call_expr): Delete.
11357 (build_call_expr_loc_array): New function.
11358 (build_call_expr_loc_vec): New function.
11359 * tree-flow.h (struct omp_region): Change type of ws_args field
11361 * builtins.c (build_function_call_expr): Delete.
11362 (build_call_expr_loc_array): New function.
11363 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11364 (build_call_expr): Likewise.
11365 (build_call_expr_loc_vec): New function.
11366 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11367 build_function_call_expr.
11368 * expr.c (emutls_var_address): Likewise.
11369 * varasm.c (emutls_common_1): Likewise.
11370 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11371 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11372 (get_ws_args_for): Return a VEC instead of a tree.
11373 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11374 build_function_call_expr.
11375 * stor-layout.c (self_referential_size): Likewise.
11377 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11380 * recog.c (constrain_operands): Allow side-effects in memory
11381 operands if either < or > constraint is used, rather than if
11382 both < and > is used.
11384 2010-07-13 Richard Guenther <rguenther@suse.de>
11386 PR middle-end/44911
11387 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11388 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11391 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11394 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11395 to variable emited.
11396 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11397 * config/sh/sh.md (symGOT_load): Likewise.
11398 (symDTPOFF2reg): Likewise.
11399 (symTPOFF2reg): Likewise.
11401 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11403 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11404 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11406 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11408 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11410 Find ucontext_t * on Solaris 11.
11411 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11412 Handle new Solaris 11 __sighndlr patterns.
11414 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11417 * vec.h (VEC_block_remove): Fix comment.
11418 * tree-ssa-live.c (remove_unused_locals): Don't use
11419 VEC_unordered_remove on local_decls, instead replace a single
11420 vector element in each iteration if at least one element had
11421 to be removed and VEC_truncate at the end.
11422 * omp-low.c (expand_omp_taskreg): Likewise.
11424 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11426 * c-decl.c (finish_function): Fix typo in comment.
11428 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11431 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11434 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11436 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11437 (simplify_stmt_using_ranges): Use it.
11439 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11441 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11442 member. Do not mark as GTY(()).
11443 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11444 (spu_builtin_decls): New static variable.
11445 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11446 (spu_init_builtins): Likewise.
11447 (spu_builtin_mul_widen_even): Likewise.
11448 (spu_builtin_mul_widen_odd): Likewise.
11449 (spu_builtin_mask_for_load): Likewise.
11450 (spu_builtin_vec_perm): Likewise.
11451 * config/spu/spu-c.c: Include "target.h".
11452 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11453 of using spu_builtins[].fndecl.
11455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11457 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11458 imply -minterlink-mips16.
11460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11462 * config/mips/mips.h (mips16_globals): Declare.
11463 (SWITCHABLE_TARGET): Define.
11464 * config/mips/mips.c: Include target-globals.h.
11465 (mips16_globals): New variable.
11466 (mips_set_mips16_mode): Use save_target_globals and
11467 restore_target_globals instead of target_reinit.
11469 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11471 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11472 to say that the function can be called more than once.
11473 * target-globals.c (save_target_globals): Call init_reg_sets.
11475 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11477 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11478 * bb-reorder.h: New file.
11479 * bb-reorder.c (default_target_bb_reorder): New variable.
11480 (this_target_bb_reorder): New conditional variable.
11481 (uncond_jump_length): Redefine as a macro.
11482 * target-globals.h (this_target_bb_reorder): Declare.
11483 (target_globals): Add a bb_reorder field.
11484 (restore_target_globals): Copy the bb_reorder field to
11485 this_target_bb-reorder.
11486 * target-globals.c: Include bb-reorder.h.
11487 (default_target_globals): Initialize the bb_reorder field.
11488 (save_target_globals): Likewise.
11490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11492 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11493 * gcse.h: New file.
11494 * gcse.c: Include gcse.h.
11495 (default_target_gcse): New variable.
11496 (this_target_gcse): New conditional variable.
11497 (can_copy): Redefine as a macro.
11498 (can_copy_init_p): New macro.
11499 (can_copy_p): Remove can_copy_init_p.
11500 * target-globals.h (this_target_gcse): Declare.
11501 (target_globals): Add a gcse field.
11502 (restore_target_globals): Copy the gcse field to this_target_gcse.
11503 * target-globals.c: Include gcse.h.
11504 (default_target_globals): Initialize the gcse field.
11505 (save_target_globals): Likewise.
11507 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11509 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11510 and x_ira_prohibited_mode_move_regs_initialized_p.
11511 (ira_prohibited_mode_move_regs): Redefine as a macro.
11512 * ira.c (ira_prohibited_mode_move_regs): Delete.
11513 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11517 * reload.h (target_reload): Add x_cached_reg_save_code and
11518 x_cached_reg_restore_code.
11519 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11520 Redefine as macros.
11522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11524 * Makefile.in (target-globals.o): Depend on builtins.h.
11525 * builtins.h: New file.
11526 * builtins.c: Include builtins.h.
11527 (default_target_builtins): New variable.
11528 (this_target_builtins): New conditional variable.
11529 (apply_args_mode, apply_result_mode): Redefine as macros.
11530 * target-globals.h (this_target_builtins): Declare.
11531 (target_globals): Add a builtins field.
11532 (restore_target_globals): Copy the builtins field to
11533 this_target_builtins.
11534 * target-globals.c: Include builtins.h.
11535 (default_target_globals): Initialize the builtins field.
11536 (save_target_globals): Likewise.
11538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11540 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11541 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11543 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11544 (alg_hash, alg_hash_used_p): New macros.
11545 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11546 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11547 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11551 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11552 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11553 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11554 (this_op_costs, costs_classes): Redefine as macros.
11555 (record_reg_classes): Don't take op_costs as a parameter.
11556 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11557 (scan_one_insn): Update call to record_operand_costs.
11559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11561 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11562 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11563 (target_ira_int): New structure.
11564 (default_target_ira_int): Declare.
11565 (this_target_ira_int): Declare as a variable or define as a macro.
11566 (ira_reg_mode_hard_regset, ira_register_move_cost)
11567 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11568 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11569 (prohibited_class_mode_regs, ira_important_classes_num)
11570 (ira_important_classes, ira_reg_class_intersect)
11571 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11572 (ira_reg_class_union): Redefine as macros.
11573 * ira.h (target_ira): New structure.
11574 (default_target_ira): Declare.
11575 (this_target_ira): Declare as a variable or define as a macro.
11576 (ira_available_class_regs, ira_hard_regno_cover_class)
11577 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11578 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11579 (ira_class_hard_regs_num): Redefine as macros.
11580 * ira.c (default_target_ira, default_target_ira_int): New variables.
11581 (this_target_ira, this_target_ira_int): New conditional variables.
11582 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11583 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11584 (ira_class_subset_p): Delete.
11585 (no_unit_alloc_regs): Redefine as a macro.
11586 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11587 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11588 (ira_available_class_regs): Delete.
11589 (alloc_reg_class_subclasses): Redefine as a macro.
11590 (ira_reg_class_cover_size, ira_reg_class_cover)
11591 (ira_important_classes_num, ira_important_classes)
11592 (ira_important_class_nums, ira_class_translate): Delete.
11593 (cover_class_order): Document the variable's lifetime.
11594 (reorder_important_classes): Don't set ira_important_class_nums.
11595 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11596 (ira_reg_class_super_classes, ira_reg_class_union)
11597 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11599 (setup_reg_class_nregs): Don't set ira_max_regs.
11600 (prohibited_class_mode_regs): Delete.
11601 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11602 (target_globals): Add ira and ira_int fields.
11603 (restore_target_globals): Copy the ira field to this_target_ira
11604 and the ira_int field to this_target_ira_int.
11605 * target-globals.c: Include ira-int.h.
11606 (default_target_globals): Initialize the ira and ira_int fields.
11607 (save_target_globals): Likewise.
11609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11611 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11612 * cfgloop.h (target_cfgloop): New structure.
11613 (default_target_cfgloop): Declare.
11614 (this_target_cfgloop): Declare as a variable or define as a macro.
11615 (target_avail_regs, target_clobbered_regs, target_res_regs)
11616 (target_reg_cost, target_spill_cost): Redefine as macros.
11617 * cfgloopanal.c (default_target_cfgloop): New variable.
11618 (this_target_cfgloop): New conditional variable.
11619 (target_avail_regs, target_clobbered_regs, target_res_regs)
11620 (target_reg_cost, target_spill_cost): Delete.
11621 * target-globals.h (this_target_cfgloop): Declare.
11622 (target_globals): Add a cfgloop field.
11623 (restore_target_globals): Copy the cfgloop field to
11624 this_target_cfgloop.
11625 * target-globals.c: Include cfgloop.h.
11626 (default_target_globals): Initialize the cfgloop field.
11627 (save_target_globals): Likewise.
11629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11631 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11632 x_float_extend_from_mem.
11633 (direct_load, direct_store, float_extend_from_mem): New macros.
11634 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11638 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11639 (target-globals.o): Depend on $(LIBFUNCS_H).
11640 * libfuncs.h: Include hashtab.h.
11641 (libfunc_entry): Moved from optabs.c.
11642 (target_libfuncs): New structure.
11643 (default_target_libfuncs): Declare.
11644 (this_target_libfuncs): Declare as a variable or define as a macro.
11645 (libfunc_table): Redefine as a macro.
11646 * optabs.c (default_target_libfuncs): New variable.
11647 (this_target_libfuncs): New conditional variable.
11648 (libfunc_table): Delete.
11649 (libfunc_entry): Moved to optabs.h.
11650 (libfunc_hash): Redefine as a macro.
11651 (hash_libfunc, eq_libfunc): Fix comments.
11652 (init_optabs): Use libfunc_hash to detect cases where the function
11653 has already been called. Clear the hash table instead of
11655 * target-globals.h (this_target_libfuncs): Declare.
11656 (target_globals): Add a libfuncs field.
11657 (restore_target_globals): Copy the libfuncs field to
11658 this_target_libfuncs.
11659 * target-globals.c: Include libfuncs.h.
11660 (default_target_globals): Initialize the libfuncs field.
11661 (save_target_globals): Likewise.
11663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11665 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11666 in all dependency lists.
11668 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11670 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11671 * optabs.h (target_optabs): New structure.
11672 (default_target_optabs): Declare.
11673 (this_target_optabs): Declare as a variable or define as a macro.
11674 (optab_table, convert_optab_table, direct_optab_table): Redefine
11676 * optabs.c (default_target_optabs): New variable.
11677 (this_target_optabs): New conditional variable.
11678 (optab_table, convert_optab_table, direct_optab_table): Delete.
11679 * target-globals.h (this_target_optabs): Declare.
11680 (target_globals): Add a optabs field.
11681 (restore_target_globals): Copy the optabs field to
11682 this_target_optabs.
11683 * target-globals.c: Include expr.h and optabs.h.
11684 (default_target_globals): Initialize the optabs field.
11685 (save_target_globals): Likewise.
11687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11689 * flags.h (target_flagstate): Add x_flag_excess_precision.
11690 (flag_excess_precision): Redefine as a macro.
11691 * toplev.c (flag_excess_precision): Delete.
11693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11695 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11696 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11697 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11698 (no_caller_save_reg_set): Redefine as a macro.
11699 * reload.h (target_reload): Add x_caller_save_initialized_p and
11701 (caller_save_initialized_p): Redefine as a macro.
11702 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11703 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11704 (regno_save_mode): Redefine as a macro.
11706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11708 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11709 * expmed.h: New file.
11710 * expmed.c (default_target_costs): New variable.
11711 (this_target_costs): New conditional variable.
11712 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11713 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11714 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11715 * target-globals.h (this_target_expmed): Declare.
11716 (target_globals): Add a expmed field.
11717 (restore_target_globals): Copy the expmed field to
11718 this_target_expmed.
11719 * target-globals.c: Include expmed.h.
11720 (default_target_globals): Initialize the expmed field.
11721 (save_target_globals): Likewise.
11723 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11725 * Makefile.in (target-globals.o): Depend on reload.h.
11726 * reload.h (target_reload): New structure.
11727 (default_target_reload): Declare.
11728 (this_target_reload): Declare as a variable or define as a macro.
11729 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11730 * reload1.c (default_target_reload): New variable
11731 (this_target_reload): New conditional variable.
11732 (indirect_symref_ok, double_reg_address_ok): Delete.
11733 (spill_indirect_levels): Redefine as a macro.
11734 * target-globals.h (this_target_reload): Declare.
11735 (target_globals): Add a reload field.
11736 (restore_target_globals): Copy the reload field to
11737 this_target_reload.
11738 * target-globals.c: Include hard-reg-set.h.
11739 (default_target_globals): Initialize the reload field.
11740 (save_target_globals): Likewise.
11742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11744 * rtl.h (target_rtl): Add x_static_reg_base_value.
11745 * alias.c (static_reg_base_value): Redefine as a macro.
11747 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11749 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11750 (GTFILES): Remove reginfo.c.
11751 * rtl.h (target_rtl): Add x_top_of_stack.
11752 (top_of_stack): New macro.
11753 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11754 (top_of_stack): Delete.
11756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11758 * regs.h (target_regs): Add x_hard_regs_of_mode,
11759 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11760 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11761 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11762 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11763 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11764 (may_move_in_cost, may_move_out_cost): Delete.
11765 (last_mode_for_init_move_cost): Redefine as a macro.
11767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11769 * hard-reg-set.h (target_hard_regs): New structure.
11770 (default_target_hard_regs): Declare.
11771 (this_target_hard_regs): Declare as a variable or define as a macro.
11772 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11773 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11774 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11775 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11776 (reg_class_superunion, reg_names): Redefine as macros.
11777 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11778 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11779 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11780 (reg_class_contents, reg_class_size, reg_class_subclasses)
11781 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11782 (default_target_hard_regs): New variable
11783 (this_target_hard_regs, initial_call_really_used_regs)
11784 (initial_reg_alloc_order): New conditional variables.
11785 (initial_reg_names): New variable.
11786 (init_reg_sets): Assert that initial_call_really_used_regs,
11787 initial_reg_alloc_order and initial_reg_names
11788 are all the same size as their variable counterparts. Use them to
11789 initialize those counterparts.
11790 * target-globals.h (this_target_hard_regs): Declare.
11791 (target_globals): Add a hard_regs field.
11792 (restore_target_globals): Copy the hard_regs field to
11793 this_target_hard_regs.
11794 * target-globals.c: Include hard-reg-set.h.
11795 (default_target_globals): Initialize the hard_regs field.
11796 (save_target_globals): Likewise.
11798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11800 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11801 * rtl.h (target_rtl): New structure.
11802 (default_target_rtl): Declare.
11803 (this_target_rtl): Declare as a variable or define as a macro.
11804 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11805 Redefine as macros.
11806 * emit-rtl.c (default_target_rtl): New variable.
11807 (this_target_rtl): New conditional variable.
11808 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11809 (return_address_pointer_rtx): Delete.
11810 (initial_regno_reg_rtx): New macro.
11811 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11812 (init_emit_regs): Likewise.
11813 * target-globals.h (this_target_rtl): Declare.
11814 (target_globals): Add a rtl field.
11815 (restore_target_globals): Copy the rtl field to this_target_rtl.
11816 * target-globals.c: Include rtl.h.
11817 (default_target_globals): Initialize the rtl field.
11818 (save_target_globals): Likewise.
11820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11822 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11823 * regs.h (target_reg_modes): New structure.
11824 (default_target_reg_modes): Declare.
11825 (this_target_reg_modes): Declare as a variable or define as a macro.
11826 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11827 * reginfo.c (default_target_reg_modes): New variable.
11828 (this_target_reg_modes): New conditional variable.
11829 (hard_regno_nregs, reg_raw_mode): Delete.
11830 * target-globals.h (this_target_regs): Declare.
11831 (target_globals): Add a regs field.
11832 (restore_target_globals): Copy the regs field to this_target_regs.
11833 * target-globals.c: Include regs.h.
11834 (default_target_globals): Initialize the regs field.
11835 (save_target_globals): Likewise.
11837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11839 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11840 * doc/tm.texi: Regenerate.
11841 * Makefile.in (OBJS-common): Add target-globals.o.
11842 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11843 and target-globals.h.
11844 (target-globals.o): New rule.
11845 (GTFILES): Include $(srcdir)/target-globals.h.
11846 * defaults.h (SWITCHABLE_TARGET): Define.
11847 * gengtype.c (open_base_files): Add target-globals.h to the
11849 * target-globals.h: New file.
11850 * target-globals.c: Likewise.
11852 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11853 * flags.h (target_flag_state): New structure.
11854 (default_target_flag_state): Declare.
11855 (this_target_flag_state): Declare as a variable or define as a macro.
11856 (align_loops_log): Redefine as a macro.
11857 (align_loops_max_skip, align_jumps_log): Likewise.
11858 (align_jumps_max_skip, align_labels_log): Likewise.
11859 (align_labels_max_skip, align_functions_log): Likewise.
11860 * toplev.c (default_target_flag_state): New variable.
11861 (this_target_flag_state): New conditional variable.
11862 (align_loops_log): Delete.
11863 (align_loops_max_skip, align_jumps_log): Likewise.
11864 (align_jumps_max_skip, align_labels_log): Likewise.
11865 (align_labels_max_skip, align_functions_log): Likewise.
11866 * target-globals.h (this_target_flag_state): Declare.
11867 (target_globals): Add a flag_state field.
11868 (restore_target_globals): Copy the flag_state field to
11869 this_target_flag_state.
11870 * target-globals.c: Include flags.h.
11871 (default_target_globals): Initialize the flag_state field.
11872 (save_target_globals): Likewise.
11874 2010-07-12 Jie Zhang <jie@codesourcery.com>
11876 * postreload.c (reg_symbol_ref[]): New.
11877 (move2add_use_add2_insn): New.
11878 (move2add_use_add3_insn): New.
11879 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11880 (move2add_note_store): Likewise.
11882 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11884 PR rtl-optimization/44752
11885 * genautomata.c (main): Don't emit an empty file even if there
11888 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11890 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11891 ix86_solaris_return_in_memory.
11892 * config/i386-protos.h: Reflect this.
11893 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11894 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11896 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11898 2010-07-12 Jie Zhang <jie@codesourcery.com>
11900 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11901 align the stack when it's going to be saved.
11903 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11906 * config/host-solaris.c (mmap_fixed): New function.
11907 (sol_gt_pch_get_address): Use it.
11908 (sol_gt_pch_use_address): Likewise.
11910 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11912 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11913 pentiumpro on Solaris 8 and 9/x86.
11914 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11915 Document SSE/SSE2 support.
11916 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11918 2010-07-12 Andi Kleen <ak@linux.intel.com>
11920 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11921 instead of gcc_assert to print better error message for multiple
11924 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11927 string placeholder from 0x%x to %#x.
11928 (ix86_code_end): Use putc to output '\n'.
11929 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11931 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11933 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11934 in directive -export.
11936 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11938 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11940 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11942 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11944 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11945 rs6000_memory_move_cost): Remove
11946 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11947 TARGET_MEMORY_MOVE_COST): Define.
11948 (rs6000_register_move_cost): Make static. Change arguments type from
11949 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11950 (rs6000_memory_move_cost): Make static. Change arguments type from
11951 'enum reg_class' to reg_class_t.
11953 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11955 PR middle-end/42505
11956 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11957 lookup code into....
11958 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11960 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11961 * cfgloopanal.c (target_clobbered_regs): Define.
11962 (init_set_costs): Initialize target_clobbered_regs.
11963 (estimate_reg_pressure_cost): Add call_p argument. When true,
11964 adjust the number of available registers to exclude the
11965 call-clobbered registers.
11966 * cfgloop.h (target_clobbered_regs): Declare.
11967 (estimate_reg_pressure_cost): Adjust declaration.
11968 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11969 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11970 (determine_set_costs): Dump target_clobbered_regs.
11971 (loop_body_includes_call): New function.
11972 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11973 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11974 call_p flag through.
11975 (best_gain_for_invariant): Likewise.
11976 (find_invariants_to_move): Likewise.
11977 (move_single_loop_invariants): Likewise, using already-computed
11980 2010-07-10 Richard Guenther <rguenther@suse.de>
11981 Joern Rennecke <joern.rennecke@embecosm.com>
11984 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11985 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11986 unless they have DECL_IGNORED_P set.
11988 2010-07-10 Richard Guenther <rguenther@suse.de>
11991 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11993 (gimple_types_compatible_p): Similar to pointed-to
11994 types allow and merge a mix of complete and incomplete aggregate.
11995 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11996 (iterative_hash_gimple_type): Adjust for that.
11998 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12000 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12002 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12005 * config/darwin.c (output_objc_section_asm_op): Save and restore
12006 section when outputting ObjC section list.
12008 2010-07-09 Jan Hubicka <jh@suse.cz>
12010 * lto-streamer-out.c (produce_symtab): Do not write alias
12011 cgraph/varpool nodes.
12013 2010-07-09 Jan Hubicka <jh@suse.cz>
12015 * tree-inline.c (declare_return_variable): Fix ICE while
12016 inlining DECL_BY_VALUE function not in SSA form
12018 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12020 PR tree-optimization/44576
12021 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12022 New. Pull out from is_loop_prefetching_profitable to implement
12023 the trip count to ahead ratio heuristic.
12024 (mem_ref_count_reasonable_p): New. Pull out from
12025 is_loop_prefetching_profitable to implement the instruction to
12026 memory reference ratio heuristic. Also consider not reasonable if
12027 the memory reference count is above a threshold (to avoid
12028 explosive compilation time.
12029 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12030 is_loop_prefetching_profitable to implement the instruction to
12031 prefetch ratio heuristic.
12032 (is_loop_prefetching_profitable): Removed.
12033 (loop_prefetch_arrays): Distribute the cost analysis across the
12034 function to allow early exit of the prefetch analysis.
12035 is_loop_prefetching_profitable is splitted into three functions,
12036 with each one called as early as possible.
12037 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12038 number of memory references in a loop is considered too many.
12040 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12042 * reload.c (find_reloads): Don't clear badop if we have a winreg
12043 alternative, but not win, and the class only has fixed regs.
12044 * hard-reg-set.h (class_only_fixed_regs): Declare.
12045 * reginfo.c (class_only_fixed_regs): New array.
12046 (init_reg_sets_1): Initialize it.
12047 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12048 discourage alternatives using the stack pointer.
12050 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12052 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12054 * config/arm/arm.md (cbranchqi4): Fix array size.
12055 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12056 calculating length.
12058 2010-07-09 Richard Guenther <rguenther@suse.de>
12060 * gimple.c (struct type_fixup_s): New struct and VEC type.
12061 (gimple_register_type_fixups): New static global.
12062 (gimple_queue_type_fixup): New function.
12063 (gimple_types_compatible_p): Queue type fixups instead of
12064 applying them here.
12065 (gimple_register_type): Apply queued fixups for the
12066 canonical type. Empty the type fixup queue.
12068 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12070 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12071 * configure: Regenerate.
12072 * config.in: Ditto.
12074 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12075 Denys Vlasenko <dvlasenk@redhat.com>
12076 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12078 PR tree-optimization/28632
12079 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12080 (extract_range_from_binary_expr): Further optimize
12081 BIT_AND_EXPR and BIT_IOR_EXPR.
12083 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12085 * tree-if-conv.c (fold_or_predicates): New.
12086 (add_to_predicate_list): Call it.
12088 2010-07-09 Richard Guenther <rguenther@suse.de>
12090 PR middle-end/44890
12091 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12092 if base is a pointer.
12093 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12095 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12098 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12099 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12100 builtin mask for load/store builtins.
12102 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12104 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12106 * configure: Regenerate.
12107 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12108 Remove TARGET_MACHO.
12110 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12112 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12114 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12116 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12118 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12120 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12122 * config/picochip/picochip.md (commsTestPort): Emit more
12123 efficient sequence for tstport instruction.
12125 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/i386.c (ix86_veclib_handler): Make static.
12129 2010-07-09 Richard Guenther <rguenther@suse.de>
12131 PR tree-optimization/44852
12132 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12133 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12135 (indirect_refs_may_alias_p): Likewise.
12136 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12138 2010-07-09 Richard Guenther <rguenther@suse.de>
12140 PR tree-optimization/44882
12141 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12143 (vectorizable_load): Likewise.
12145 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12148 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12149 All callers changed.
12150 Handle the case when we're called for the epilogue.
12151 (thumb_unexpanded_epilogue): Use it.
12152 (thumb1_expand_epilogue): Likewise.
12154 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12156 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12157 both ranges are range_int_cst_p with non-negative minimum,
12158 try harder to derive smaller range.
12160 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12162 * genrecog.c: Include diagnostic-core.h before toplev.h.
12163 * genoutput.c: Likewise.
12164 * genextract.c: Likewise.
12165 * genautomata.c: Likewise.
12166 * genemit.c: Likewise.
12167 * genpeep.c: Likewise.
12168 * genattrtab.c: Likewise.
12169 * genconditions.c: Likewise.
12170 * genpreds.c: Likewise.
12172 2010-07-08 Andi Kleen <ak@linux.intel.com>
12174 * lto-section-in.c (lto_section_name): Add missing comma.
12176 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12178 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12179 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12180 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12181 (ia64_override_options): Rename to...
12182 (ia64_option_override): ... this one. Make static.
12184 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12186 PR middle-end/44843
12187 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12188 pointed-to type of the offset in a MEM_REF to compute the alignment.
12190 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12192 * final.c (final_scan_insn): Replace
12193 TARGET_UNWIND_INFO macro check by unwind_emit
12195 * targhooks.c (default_unwind_emit): Removed.
12196 * targhooks.h (default_unwind_emit): Likewise.
12197 * target.def (unwind_emit): Set default value to NULL.
12199 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12201 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12202 for NULL fntype argument and allow 64-bit targets.
12203 (ix86_asm_output_function_label): New function.
12204 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12205 (ix86_handle_fndecl_attribute): Likewise.
12206 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12207 * doc/doc/tm.texi: Regenerated.
12208 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12209 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12210 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12211 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12212 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12213 * config/elfos.h: Likewise.
12214 * config/i386/cygming.h: Likewise.
12215 * config/netbsd-aout.h: Likewise.
12216 * config/openbsd.h: Likewise.
12217 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12218 by ix86_asm_output_function_label function call.
12219 * varasm.c (assemble_start_function): Use
12220 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12222 2010-07-08 Jan Hubicka <jh@suse.cz>
12224 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12226 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12228 * ipa-cp.c (ipcp_estimate_growth): Use it.
12229 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12232 2010-07-08 Jan Hubicka <jh@suse.cz>
12234 * tree-inline.c (declare_return_variable): Allocate annotation for new
12237 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12239 PR tree-optimization/44710
12240 * tree-if-conv.c (parse_predicate): New.
12241 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12242 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12244 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12246 * common.opt (ftree-loop-if-convert): New flag.
12247 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12248 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12249 when flag_tree_loop_if_convert is set.
12251 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12253 * config/i386/i386.c: Use short syntax for function calls
12254 through function pointers.
12255 * config/i386/i386.md: Ditto.
12257 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12261 2010-07-08 Richard Guenther <rguenther@suse.de>
12263 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12264 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12266 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12268 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12269 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12270 (loc_list_from_tree): Likewise.
12271 (output_loc_operands): Handle outputting DW_OP_const[48]u
12272 with loc->dtprel set.
12273 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12275 2010-07-08 Jan Hubicka <jh@suse.cz>
12277 * ipa.c: Include pointer-set.h
12278 (cgraph_externally_visible_p): New attribute ALIASED;
12279 when in LTO, hidden symbols are local unless they are aliased.
12280 (function_and_variable_visibility): Compute aliased nodes;
12281 handle LTO and hidden symbol on functions and vars.
12282 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12283 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12285 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12287 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12288 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12289 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12290 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12291 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12292 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12293 (ix86_gen_probe_stack_range): Likewise.
12294 (override_options): Set them.
12295 (ix86_target_stack_probe): New function.
12296 (ix86_compute_frame_layout): Force use of push instructions to
12297 save registers if stack checking with probes is enabled.
12298 (get_scratch_register_on_entry): New function.
12299 (release_scratch_register_on_entry): Likewise.
12300 (ix86_adjust_stack_and_probe): Likewise.
12301 (output_adjust_stack_and_probe): Likewise.
12302 (ix86_emit_probe_stack_range): Likewise.
12303 (output_probe_stack_range): Likewise.
12304 (ix86_expand_prologue): Emit stack checking code if static built-in
12305 stack checking is enabled.
12306 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12307 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12308 (output_adjust_stack_and_probe): Likewise.
12309 (output_probe_stack_range): Likewise.
12310 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12311 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12312 TARGET_STACK_PROBE.
12313 (allocate_stack_worker_64): Likewise.
12314 (allocate_stack): Likewise.
12315 (adjust_stack_and_probe): New insn.
12316 (probe_stack_range): Likewise.
12318 2010-07-08 Richard Guenther <rguenther@suse.de>
12320 PR tree-optimization/44831
12321 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12322 a MEM_REF preserving TBAA info of the original dereference.
12323 Dereference the original pointer if the address is not invariant.
12324 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12325 at least one invariant address that we are going to dereference.
12327 2010-07-08 Richard Guenther <rguenther@suse.de>
12329 PR tree-optimization/44861
12330 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12331 information when building MEM_REFs.
12332 (vectorizable_load): Likewise.
12333 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12335 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12337 * config/sol2-c.c: Do not include diagnostic-core.h.
12339 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12342 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12343 with respect to current_function_decl. Pass decl of the function.
12344 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12345 * ipa-inline.c (compute_inline_parameters): Pass decl to
12346 estimated_stack_frame_size.
12348 2010-07-08 Richard Guenther <rguenther@suse.de>
12350 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12352 (valueize_refs): Call it.
12354 2010-07-08 Richard Guenther <rguenther@suse.de>
12356 PR rtl-optimization/44838
12357 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12358 SSA form do not use pointer equivalence.
12360 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12362 * dwarf2out.c (AT_linkage_name): Delete.
12363 (add_linkage_attr): New function.
12364 (add_linkage_name): Call it to emit the linkage attribute.
12365 (dwarf2out_finish): Likewise.
12366 (move_linkage_attr): Explicitly accept both attribute variants.
12368 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12370 * toplev.h: Do not include diagnostic-core.h.
12371 Include diagnostic-core.h in every file that includes toplev.h.
12372 * c-tree.h: Do not include toplev.h.
12373 * pretty-print.h: Update comment.
12374 * Makefile.in: Update dependencies.
12375 * alias.c: Include diagnostic-core.h in every file that includes
12377 * attribs.c: Likewise.
12378 * auto-inc-dec.c: Likewise.
12379 * bb-reorder.c: Likewise.
12380 * bt-load.c: Likewise.
12381 * caller-save.c: Likewise.
12382 * calls.c: Likewise.
12384 * cfganal.c: Likewise.
12385 * cfgbuild.c: Likewise.
12386 * cfgcleanup.c: Likewise.
12387 * cfghooks.c: Likewise.
12388 * cfgloop.c: Likewise.
12389 * combine.c: Likewise.
12390 * config/alpha/alpha.c: Likewise.
12391 * config/arc/arc.c: Likewise.
12392 * config/arm/arm.c: Likewise.
12393 * config/arm/pe.c: Likewise.
12394 * config/avr/avr.c: Likewise.
12395 * config/bfin/bfin.c: Likewise.
12396 * config/cris/cris.c: Likewise.
12397 * config/crx/crx.c: Likewise.
12398 * config/darwin-c.c: Likewise.
12399 * config/darwin.c: Likewise.
12400 * config/fr30/fr30.c: Likewise.
12401 * config/frv/frv.c: Likewise.
12402 * config/h8300/h8300.c: Likewise.
12403 * config/host-darwin.c: Likewise.
12404 * config/i386/i386.c: Likewise.
12405 * config/i386/netware.c: Likewise.
12406 * config/i386/nwld.c: Likewise.
12407 * config/i386/winnt-cxx.c: Likewise.
12408 * config/i386/winnt-stubs.c: Likewise.
12409 * config/i386/winnt.c: Likewise.
12410 * config/ia64/ia64-c.c: Likewise.
12411 * config/ia64/ia64.c: Likewise.
12412 * config/iq2000/iq2000.c: Likewise.
12413 * config/lm32/lm32.c: Likewise.
12414 * config/m32c/m32c-pragma.c: Likewise.
12415 * config/m32c/m32c.c: Likewise.
12416 * config/m32r/m32r.c: Likewise.
12417 * config/m68hc11/m68hc11.c: Likewise.
12418 * config/m68k/m68k.c: Likewise.
12419 * config/mcore/mcore.c: Likewise.
12420 * config/mep/mep-pragma.c: Likewise.
12421 * config/mep/mep.c: Likewise.
12422 * config/mmix/mmix.c: Likewise.
12423 * config/mn10300/mn10300.c: Likewise.
12424 * config/moxie/moxie.c: Likewise.
12425 * config/pa/pa.c: Likewise.
12426 * config/pdp11/pdp11.c: Likewise.
12427 * config/picochip/picochip.c: Likewise.
12428 * config/rs6000/rs6000-c.c: Likewise.
12429 * config/rs6000/rs6000.c: Likewise.
12430 * config/rx/rx.c: Likewise.
12431 * config/s390/s390.c: Likewise.
12432 * config/score/score.c: Likewise.
12433 * config/score/score3.c: Likewise.
12434 * config/score/score7.c: Likewise.
12435 * config/sh/sh.c: Likewise.
12436 * config/sh/symbian-base.c: Likewise.
12437 * config/sh/symbian-c.c: Likewise.
12438 * config/sh/symbian-cxx.c: Likewise.
12439 * config/sol2-c.c: Likewise.
12440 * config/sol2.c: Likewise.
12441 * config/sparc/sparc.c: Likewise.
12442 * config/spu/spu.c: Likewise.
12443 * config/stormy16/stormy16.c: Likewise.
12444 * config/v850/v850-c.c: Likewise.
12445 * config/v850/v850.c: Likewise.
12446 * config/vax/vax.c: Likewise.
12447 * config/vxworks.c: Likewise.
12448 * config/xtensa/xtensa.c: Likewise.
12449 * convert.c: Likewise.
12451 * cselib.c: Likewise.
12452 * dbgcnt.c: Likewise.
12453 * dbxout.c: Likewise.
12455 * dominance.c: Likewise.
12456 * emit-rtl.c: Likewise.
12457 * explow.c: Likewise.
12458 * expmed.c: Likewise.
12459 * fixed-value.c: Likewise.
12460 * fold-const.c: Likewise.
12461 * fwprop.c: Likewise.
12462 * gcse.c: Likewise.
12463 * ggc-common.c: Likewise.
12464 * ggc-page.c: Likewise.
12465 * ggc-zone.c: Likewise.
12466 * gimple-low.c: Likewise.
12467 * gimplify.c: Likewise.
12468 * graph.c: Likewise.
12469 * haifa-sched.c: Likewise.
12470 * ifcvt.c: Likewise.
12471 * implicit-zee.c: Likewise.
12472 * integrate.c: Likewise.
12473 * ira-build.c: Likewise.
12474 * ira-color.c: Likewise.
12475 * ira-conflicts.c: Likewise.
12476 * ira-costs.c: Likewise.
12477 * ira-lives.c: Likewise.
12479 * lists.c: Likewise.
12480 * loop-doloop.c: Likewise.
12481 * loop-iv.c: Likewise.
12482 * lto-opts.c: Likewise.
12483 * lto-symtab.c: Likewise.
12484 * main.c: Likewise.
12485 * modulo-sched.c: Likewise.
12486 * optabs.c: Likewise.
12487 * params.c: Likewise.
12488 * plugin.c: Likewise.
12489 * postreload-gcse.c: Likewise.
12490 * postreload.c: Likewise.
12491 * predict.c: Likewise.
12492 * profile.c: Likewise.
12493 * real.c: Likewise.
12494 * regcprop.c: Likewise.
12495 * reginfo.c: Likewise.
12496 * regmove.c: Likewise.
12497 * reorg.c: Likewise.
12498 * resource.c: Likewise.
12500 * rtlanal.c: Likewise.
12501 * sched-deps.c: Likewise.
12502 * sched-ebb.c: Likewise.
12503 * sched-rgn.c: Likewise.
12504 * sdbout.c: Likewise.
12505 * sel-sched-dump.c: Likewise.
12506 * sel-sched-ir.c: Likewise.
12507 * simplify-rtx.c: Likewise.
12508 * stmt.c: Likewise.
12509 * stor-layout.c: Likewise.
12510 * store-motion.c: Likewise.
12511 * targhooks.c: Likewise.
12512 * tree-cfg.c: Likewise.
12513 * tree-cfgcleanup.c: Likewise.
12514 * tree-dump.c: Likewise.
12515 * tree-eh.c: Likewise.
12516 * tree-inline.c: Likewise.
12517 * tree-nomudflap.c: Likewise.
12518 * tree-object-size.c: Likewise.
12519 * tree-optimize.c: Likewise.
12520 * tree-outof-ssa.c: Likewise.
12521 * tree-phinodes.c: Likewise.
12522 * tree-profile.c: Likewise.
12523 * tree-ssa-ccp.c: Likewise.
12524 * tree-ssa-coalesce.c: Likewise.
12525 * tree-ssa-live.c: Likewise.
12526 * tree-ssa-loop-niter.c: Likewise.
12527 * tree-ssa-loop-prefetch.c: Likewise.
12528 * tree-ssa-loop.c: Likewise.
12529 * tree-ssa-structalias.c: Likewise.
12530 * tree-ssa-uninit.c: Likewise.
12531 * tree-ssa.c: Likewise.
12532 * tree-vect-data-refs.c: Likewise.
12533 * tree-vect-loop-manip.c: Likewise.
12534 * tree-vect-loop.c: Likewise.
12535 * tree-vect-patterns.c: Likewise.
12536 * tree-vect-stmts.c: Likewise.
12537 * tree-vrp.c: Likewise.
12538 * varasm.c: Likewise.
12541 * xcoffout.c: Likewise.
12543 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12545 * gengtype.c (write_field_root): New function.
12546 (write_root): Use it.
12548 2010-07-07 Wei Guozhi <carrot@google.com>
12550 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12551 of lowest bits to lshift/compare): Add a missing line.
12553 2010-07-07 Wei Guozhi <carrot@google.com>
12555 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12556 of lowest bits to lshift/compare): New.
12558 2010-07-07 Tom Tromey <tromey@redhat.com>
12560 * doc/tm.texi: Update.
12561 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12563 * target.def (want_debug_pub_sections): New hook.
12564 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12565 * dwarf2out.c (add_pubname_string): Check
12566 targetm.want_debug_pub_sections.
12567 (add_pubname): Likewise.
12568 (add_pubtype): Likewise.
12570 2010-07-07 Jie Zhang <jie@codesourcery.com>
12572 * genautomata.c (output_automata_list_min_issue_delay_code):
12573 Correctly decompress min_issue_delay.
12575 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12577 PR rtl-optimization/44404
12578 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12579 possible, use reg_overlap_mentioned_p instead.
12581 2010-07-07 Duncan Sands <baldrick@free.fr>
12583 PR middle-end/41355
12584 * tree.c (build_function_type_skip_args): Copy the original type using
12585 build_distinct_type_copy rather than copy_node.
12587 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12590 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12592 (ix86_expand_prologue): Likewise.
12593 (ix86_handle_fndecl_attribute): Likewise.
12594 (ix86_asm_declare_function_name): Likewise.
12595 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12596 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12597 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12598 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12599 * doc/extend.texi: Likewise.
12601 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12604 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12605 retry if the carry flag isn't valid.
12606 (rdrand<mode>_1): New.
12608 2010-07-07 Richard Guenther <rguenther@suse.de>
12610 PR middle-end/44790
12611 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12612 for expanding the constant offset for MEM_REFs.
12614 2010-07-07 Richard Guenther <rguenther@suse.de>
12616 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12617 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12618 * gimple.h (is_gimple_operand): Remove.
12619 * gimple.c (is_gimple_operand): Likewise.
12620 (walk_gimple_op): Fix wi->val_only setting for calls.
12621 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12622 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12623 invalid gimple calls.
12625 2010-07-06 Jan Hubicka <jh@suse.cz>
12627 * lto-cgraph.c (output_cgraph): Add missing declaration.
12629 2010-07-06 Jan Hubicka <jh@suse.cz>
12631 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12634 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12636 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12637 * doc/rtl.texi (Debug Information): New node.
12638 (NOTE_INSN_VAR_LOCATION): Document.
12639 (debug_insn): Likewise.
12640 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12642 2010-07-07 Jan Hubicka <jh@suse.cz>
12644 With parts by Richard Guenther.
12646 PR middle-end/44813
12647 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12648 for functions passed by reference.
12649 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12650 in memory when passed by reference.
12651 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12653 * ipa-split.c (split_function): Cleanup way return value is passed;
12654 handle SSA DECL_BY_REFERENCE retvals.
12655 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12656 DECL_BY_REFERENCE is set.
12657 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12658 find_what_p_points_to): Handle RESULT_DECL.
12659 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12660 when passing by reference ensure that RESULT_DECL is gimple_val.
12661 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12662 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12664 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12666 PR rtl-optimization/44787
12667 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12668 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12670 2010-07-06 Jan Hubicka <jh@suse.cz>
12672 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12673 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12674 with body can prevail.
12675 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12676 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12677 * cgraph.c (cgraph_get_node_or_alias): New function.
12678 * cgraph.h (cgraph_get_node_or_alias): Declare.
12680 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12682 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12684 (ix86_expand_prologue): Likewise.
12685 (ix86_handle_fndecl_attribute): Likewise.
12686 (ix86_asm_declare_function_name): New function for
12687 ASM_DECLARE_FUNCTION_NAME.
12688 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12689 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12690 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12691 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12692 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12695 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12697 * config/i386/i386.md (immediate_operand): New mode attribute.
12699 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12700 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12701 using P mode iterator.
12702 (pro_epilogue_adjust_stack_di_2): Rename from
12703 pro_epilogue_adjust_stack_rex64_2.
12705 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12707 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12709 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12710 through gen_mov_insv_1 function pointer.
12711 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12712 gen_truncxf<mode>2 through gen_truncxf function pointer.
12713 (remainder<mode>3): Ditto.
12714 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12715 (allocate_stack): Call gen_allocate_stack_worker_64 or
12716 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12718 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12721 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12723 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12724 operand constraint instead of <r><i>m.
12726 2010-07-06 Richard Guenther <rguenther@suse.de>
12728 PR middle-end/44828
12729 * convert.c (convert_to_integer): Watch out for overflowing
12732 2010-07-05 Jan Hubicka <jh@suse.cz>
12734 * lto-streamer.c (write_symbol_vec): Rename to ...
12735 (write_symbol) ... this one; write only symbol given and when
12736 present in cache. Sanity check that what is defined is present
12737 in cgraph/varpool with body/finalized decl.
12738 (write_symbols_of_kind): Remove.
12739 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12740 pairs to produce symtab.
12741 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12742 when doing WPA streaming.
12744 2010-07-05 Jan Hubicka <jh@suse.cz>
12746 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12747 function is still available to fold into.
12749 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12751 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12752 * function.h (struct_function): Change type of local_decls field
12754 (add_local_decl): New function.
12755 (FOR_EACH_LOCAL_DECL): New macro.
12756 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12758 (estimated_stack_frame_size): Likewise.
12759 (expand_used_vars): Likewise.
12760 * cgraphbuild.c (build_cgraph_edges): Likewise.
12761 * function.c (instantiate_decls_1): Likewise.
12762 * ipa-struct-reorg.c (build_data_structure): Likewise.
12763 * ipa-type-escape.c (analyze_function): Likewise.
12764 * lto-streamer-in.c (input_function): Likewise.
12765 * lto-streamer-out.c (output_function): Likewise.
12766 * tree-ssa-live.c (remove_unused_locals): Likewise.
12767 * tree.c (free_lang_data_in_decl): Likewise.
12768 (find_decls_types_in_node): Likewise.
12769 * omp-low.c (remove_exit_barrier): Likewise.
12770 (expand_omp_taskreg): Likewise.
12771 (list2chain): Rename to...
12772 (vec2chain): ...this. Adjust.
12773 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12774 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12775 * gimple-low.c (record_vars_into): Likewise.
12776 * tree-inline.c (remap_decls): Likewise.
12777 (declare_return_variable): Likewise.
12778 (declare_inline_vars): Likewise.
12779 (copy_forbidden): Adjust for new type of cfun->local_decls.
12780 (add_local_variables): New function.
12781 (expand_call_inline): Call it.
12782 (tree_function_versioning): Likewise.
12784 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12786 AVX Programming Reference (June, 2010)
12787 * config/i386/cpuid.h (bit_F16C): New.
12788 (bit_RDRND): Likewise.
12789 (bit_FSGSBASE): Likewise.
12791 * config/i386/i386-builtin-types.def: Add
12792 "DEF_FUNCTION_TYPE (UINT16)", function types for
12793 float16 <-> float conversions and
12794 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12796 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12797 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12798 OPTION_MASK_ISA_F16C.
12800 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12801 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12802 (OPTION_MASK_ISA_F16C_SET): Likewise.
12803 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12804 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12805 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12806 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12807 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12808 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12809 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12810 (override_options): Handle them.
12811 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12812 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12813 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12814 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12815 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12816 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12817 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12818 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12819 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12820 (bdesc_args): Likewise.
12821 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12822 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12823 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12824 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12825 Handle non-memory store.
12827 * config/i386/i386.h (TARGET_FSGSBASE): New.
12828 (TARGET_RDRND): Likewise.
12829 (TARGET_F12C): Likewise.
12831 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12832 (UNSPEC_VCVTPS2PH): Likewise.
12833 (UNSPECV_RDFSBASE): Likewise.
12834 (UNSPECV_RDGSBASE): Likewise.
12835 (UNSPECV_WRFSBASE): Likewise.
12836 (UNSPECV_WRGSBASE): Likewise.
12837 (UNSPECV_RDRAND): Likewise.
12838 (rdfsbase<mode>): Likewise.
12839 (rdgsbase<mode>): Likewise.
12840 (wrfsbase<mode>): Likewise.
12841 (wrgsbase<mode>): Likewise.
12842 (rdrand<mode>): Likewise.
12844 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12846 * config/i386/immintrin.h (_rdrand_u16): New.
12847 (_rdrand_u32): Likewise.
12848 (_readfsbase_u32): Likewise.
12849 (_readfsbase_u64): Likewise.
12850 (_readgsbase_u32): Likewise.
12851 (_readgsbase_u64): Likewise.
12852 (_writefsbase_u32): Likewise.
12853 (_writefsbase_u64): Likewise.
12854 (_writegsbase_u32): Likewise.
12855 (_writegsbase_u64): Likewise.
12856 (_rdrand_u64): Likewise.
12857 (_cvtsh_ss): Likewise.
12858 (_mm_cvtph_ps): Likewise.
12859 (_mm256_cvtph_ps): Likewise.
12860 (_cvtss_sh): Likewise.
12861 (_mm_cvtps_ph): Likewise.
12862 (_mm256_cvtps_ph): Likewise.
12864 * config/i386/sse.md (vcvtph2ps): New.
12865 (*vcvtph2ps_load): Likewise.
12866 (vcvtph2ps256): Likewise.
12867 (vcvtps2ph): Likewise.
12868 (*vcvtps2ph): Likewise.
12869 (*vcvtps2ph_store): Likewise.
12870 (vcvtps2ph256): Likewise.
12872 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12874 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12876 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12879 * genenums.c (main): Output include of insn-constants.h
12880 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12882 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12884 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12885 (override_options): Initialize it.
12886 (ix86_expand_prologue): Use it.
12888 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12890 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12892 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12894 * double-int.h (fit_double_type): Remove declaration.
12895 * double-int.c (fit_double_type): Remove function.
12896 * tree.h (int_fits_type_p): Adjust prototype.
12897 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12898 instead of fit_double_type.
12899 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12900 instead of fit_double_type and build_int_cst_wide.
12901 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12902 instead of fit_double_type and build_int_cst_wide.
12903 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12904 of fit_double_type.
12906 2010-07-05 Jan Hubicka <jh@suse.cz>
12908 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12909 in_other_partition.
12910 * lto-cgraph.c (referenced_from_other_partition_p,
12911 reachable_from_other_partition_p): Use in_other_partition flags.
12912 (output_node, output_varpool_node): COMDAT nodes always have private
12913 copies and thus are never used from other partition.
12915 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12917 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12918 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12919 * config/ia64/ia64.c Include reload.h.
12920 (ia64_memory_move_cost): New function.
12921 (TARGET_MEMORY_MOVE_COST): Define.
12922 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12925 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12927 PR middle-end/42505
12928 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12929 comments about cost model.
12930 (try_add_cand_for): Add second strategy for choosing initial set
12931 based on original IVs, controlled by ORIGINALP argument.
12932 (get_initial_solution): Add ORIGINALP argument.
12933 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12934 (find_optimal_iv_set): Try two different strategies for choosing
12935 the IV set, and return the one with lower cost.
12937 2010-07-05 Richard Guenther <rguenther@suse.de>
12939 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12941 2010-07-05 Richard Guenther <rguenther@suse.de>
12943 * tree.c (reference_alias_ptr_type): New function.
12944 * tree.h (reference_alias_ptr_type): Declare.
12945 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12946 allow non-TARGET_MEM_REF new refs.
12947 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12948 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12949 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12950 (create_mem_ref): Get alias pointer type. Adjust calls to
12951 create_mem_ref_raw.
12952 (maybe_fold_tmr): Likewise.
12953 * tree-flow.h (create_mem_ref): Adjust prototype.
12955 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12958 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12959 *from_p is VAR_DECL.
12961 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12963 * tree.h (build_call_list): Remove.
12964 * tree.c (build_call_list): Remove.
12966 2010-07-05 Richard Guenther <rguenther@suse.de>
12968 * double-int.h (double_int_sub): Declare.
12969 * double-int.c (double_int_sub): New function.
12970 * dwarf2out.c (field_byte_offset): Use it.
12971 * fixed-value.c (do_fixed_add): Likewise.
12972 (do_fixed_multiply): Likewise.
12973 (do_fixed_divide): Likewise.
12974 * tree-predcom.c (add_ref_to_chain): Likewise.
12975 (determine_roots_comp): Likewise.
12976 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12978 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12980 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12983 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12985 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12986 * arm-modes.def (CC_NOTB): Don't define.
12987 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12988 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12989 (LTUGEU): New code_iterator.
12990 (cnb, optab): New corresponding code_attrs.
12991 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12992 to canonical form. Operands 1 and 2 are commutative. Parametrize
12994 (addsi3_carryin_shift_<optab>): Likewise.
12995 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12996 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12997 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12998 (subsi3_compare): Renamed from subsi3_compare0_c.
12999 Change CC_NOTB to CC.
13000 (arm_subsi3_insn): Allow constants for operand 0.
13001 (compare_scc peephole for eq case): New.
13002 (compare_scc splitters): Change CC_NOTB to CC.
13004 2010-07-05 Richard Guenther <rguenther@suse.de>
13006 * tree-ssa-loop-im.c (for_each_index): Do not handle
13007 ALIGN_INDIRECT_REF.
13008 (gen_lsm_tmp_name): Likewise.
13009 * tree-dump.c (dequeue_and_dump): Likewise.
13010 * tree-pretty-print.c (dump_generic_node): Likewise.
13011 (op_code_prio): Likewise.
13012 (op_symbol_code): Likewise.
13013 * tree.c (staticp): Likewise.
13014 (build1_stat): Likewise.
13015 * tree.h (INDIRECT_REF_P): Likewise.
13016 * fold-const.c (maybe_lvalue_p): Likewise.
13017 (operand_equal_p): Likewise.
13018 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13019 (ao_ref_init_from_vn_reference): Likewise.
13020 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13021 (find_interesting_uses_address): Likewise.
13022 * dwarf2out.c (loc_list_from_tree): Likewise.
13023 * gimplify.c (gimplify_expr): Likewise.
13024 * tree-eh.c (tree_could_trap_p): Likewise.
13025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13026 * cfgexpand.c (expand_debug_expr): Likewise.
13027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13028 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13029 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13030 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13031 * tree-ssa-operands.c (get_expr_operands): Likewise.
13032 * expr.c (safe_from_p): Likewise.
13033 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13034 * tree-vect-data-refs.c (vect_setup_realignment): Build
13035 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13036 * tree-vect-stmts.c (vectorizable_load): Likewise.
13037 * tree.def (ALIGN_INDIRECT_REF): Remove.
13039 2010-07-05 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/44784
13042 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13043 for inserted stmts.
13044 (find_or_generate_expression): Fix SCCVN insertion check.
13046 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13048 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13049 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13050 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13053 2010-07-05 Ira Rosen <irar@il.ibm.com>
13055 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13056 statements that are not vectorized.
13057 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13060 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13063 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13065 2010-07-05 Richard Guenther <rguenther@suse.de>
13067 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13068 RESULT_DECLs properly.
13070 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13072 PR rtl-optimization/44695
13073 * config/i386/i386.md (extract_code): Removed.
13074 (<u>divmodqi4): Likewise.
13076 (udivmodqi4): Likewise.
13077 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13078 (udivmodhiqi3): Likewise.
13080 2010-07-04 Jan Hubicka <jh@suse.cz>
13082 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13084 2010-07-04 Jan Hubicka <jh@suse.cz>
13086 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13087 is not already initialized.
13089 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13091 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13092 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13093 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13094 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13095 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13096 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13097 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13098 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13099 (sync_new_nand_optab): Redefine as macros.
13100 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13102 (direct_optab_index): New enum.
13103 (direct_optab_d): New structure.
13104 (direct_optab): New typedef.
13105 (direct_optab_table): Declare.
13106 (direct_optab_handler, set_direct_optab_handler): New functions.
13107 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13108 (sync_lock_release_optab): New macros.
13109 * optabs.c (direct_optab_table): New variable.
13110 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13111 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13112 cmpstr_optab and cmpstrn_optab.
13113 (emit_conditional_move): Likewise for movcc_optab.
13114 (can_conditionally_move_p): Likewise for movcc_gen_code.
13115 (init_insn_codes): Clear direct_optab_table.
13116 (init_optabs): Don't initialize the new "direct optabs" here.
13117 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13119 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13120 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13121 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13122 (expand_sync_operation): Likewise other sync_*_optabs.
13123 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13124 to sync_compare_and_swap_optab.
13125 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13126 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13127 to the names of both.
13128 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13129 cmpstr_optab and cmpstrn_optab.
13130 (expand_builtin_lock_release): Likewise sync_lock_release.
13131 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13132 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13133 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13134 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13135 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13136 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13137 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13138 (sync_lock_test_and_set, sync_lock_release): Delete.
13139 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13140 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13141 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13143 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13144 the "optab" local variable. Use direct_optab_handler for optab and
13145 sync_compare_and_swap_optab.
13146 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13147 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13148 reload_in_optab and reload_out_optab.
13149 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13150 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13151 * config/pa/pa.c (pa_secondary_reload): Likewise.
13152 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13153 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13154 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13155 (VMSupportsCS8_builtin): Likewise.
13157 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13159 * optabs.h (optab_handlers): Change type of insn_code to int.
13160 (optab_handler, set_optab_handler, convert_optab_handler)
13161 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13163 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13164 (init_insn_codes): Zero both the above arrays.
13165 (init_optabs): Never call init_insn_codes first time around.
13167 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13169 * optabs.h (optab_handler, convert_optab_handler): Turn into
13170 inline functions that return an insn code.
13171 (set_optab_handler, set_convert_optab_handler): New functions.
13172 * builtins.c: Replace optab_handler(X)->insn_code with
13173 optab_handler or set_optab_handler thoughout. Likewise
13174 convert_optab_handler(X)->insn_code with convert_optab_handler
13175 and set_convert_optab_handler.
13176 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13177 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13178 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13179 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13180 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13181 config/spu/spu.c: Likewise.
13183 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13186 * config.gcc (sh*-*-*): Use regular expressions instead of
13187 the 'i' modifier for sed substitutions.
13189 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13191 * gimple.c (gimple_body): Comments added.
13193 2010-07-04 Richard Guenther <rguenther@suse.de>
13195 PR middle-end/44809
13196 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13197 of an INDIRECT_REF.
13199 2010-07-04 Richard Guenther <rguenther@suse.de>
13201 PR tree-optimization/44479
13202 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13203 extra SSA name copy statements which preserves points-to
13205 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13206 Copy points-to information for all pointers. Properly handle
13208 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13210 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13213 2010-07-04 Richard Guenther <rguenther@suse.de>
13215 PR middle-end/44785
13216 * tree-inline.c (initialize_inlined_parameters): Do not
13217 re-use pointer-map slot over remap_type call.
13219 2010-07-04 Richard Guenther <rguenther@suse.de>
13221 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13223 2010-07-04 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/44656
13226 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13227 again after value-replacing in the defintions lhs.
13229 2010-07-04 Ira Rosen <irar@il.ibm.com>
13230 Revital Eres <eres@il.ibm.com>
13232 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13233 Document new arguments.
13234 * doc/tm.texi: Regenerate.
13235 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13236 Handle unaligned store.
13237 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13238 * target.def (builtin_vectorization_cost): Add new arguments.
13239 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13240 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13241 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13242 (vect_vfa_segment_size): Fix indentation.
13243 * tree-vectorizer.h (struct _vect_peel_info): New.
13244 (struct _vect_peel_extended_info): New.
13245 (struct _loop_vec_info): Add new field for peeling hash table and a
13246 macro for its access.
13247 (VECT_MAX_COST): Define.
13248 (vect_get_load_cost): Declare.
13249 (vect_get_store_cost, vect_get_known_peeling_cost,
13250 vect_get_single_scalar_iteraion_cost): Likewise.
13251 (vect_supportable_dr_alignment): Add new argument.
13252 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13254 (destroy_loop_vec_info): Free peeling hash table.
13255 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13256 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13257 vect_analyze_slp. Fix indentation.
13258 (vect_get_single_scalar_iteraion_cost): New function.
13259 (vect_get_known_peeling_cost): Likewise.
13260 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13261 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13262 statement. Move outside cost calculation inside unknown peeling case.
13263 Call vect_get_known_peeling_cost for known amount of peeling.
13264 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13265 reference to the print message of forced alignment.
13266 (vect_verify_datarefs_alignment): Update call to
13267 vect_supportable_dr_alignment.
13268 (vect_get_data_access_cost): New function.
13269 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13270 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13271 vect_peeling_hash_choose_best_peeling): Likewise.
13272 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13273 to store all the accesses in the loop and find best possible access to
13274 align using peeling for known alignment case. For unknown alignment
13275 check if stores are preferred or if peeling is worthy.
13276 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13277 (vect_supportable_dr_alignment): Add new argument and check aligned
13278 accesses according to it.
13279 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13280 (cost_for_stmt): Call vect_get_stmt_cost.
13281 (vect_model_simple_cost): Likewise.
13282 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13283 vect_get_store_cost to calculate the cost of the statement.
13284 (vect_get_store_cost): New function.
13285 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13286 vect_get_load_cost to calculate the cost of the statement.
13287 (vect_get_load_cost): New function.
13288 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13289 (vectorizable_load): Likewise.
13290 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13291 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13292 arguments. Handle unaligned store.
13293 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13294 (rs6000_builtin_support_vector_misalignment): Return true for word and
13295 double word alignments for VSX.
13296 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13297 vect_supportable_dr_alignment and builtin_vectorization_cost.
13299 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13302 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13303 (prefetch_nocc_operand): Likewise.
13304 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13305 (prefetch_20): New insn.
13306 (prefetch_cc): Remove.
13307 (prefetch_nocc): Likewise.
13309 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13311 * expr.c (vector_mode_valid_p): Move to c-common.c.
13312 * expr.h (vector_mode_valid_p): Do not declare here.
13313 * system.h: Poison GCC_EXPR_H in front-ends.
13314 * Makefile.in: Update dependencies.
13316 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13319 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13321 2010-07-03 Jan Hubicka <jh@suse.cz>
13323 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13324 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13325 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13326 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13329 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13331 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13332 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13333 TV_IPA_LTO_DECL_OUT): New.
13334 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13336 2010-07-03 Jan Hubicka <jh@suse.cz>
13338 * ipa-inline.c (update_edge_key): Break out from ...
13339 update_callers_keys): ... here;
13340 (update_callee_keys): Update only the edges from caller to callee.
13341 (update_all_calle_keys): Do what update_calle_keys did.
13342 (decide_inlining_of_small_functions): Avoid recomputing of all
13343 callees when badness increase.
13345 2010-07-03 Jie Zhang <jie@codesourcery.com>
13347 * config/arm/arm.c (arm_attr_length_move_neon): New.
13348 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13349 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13350 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13351 to compute length attribute.
13353 2010-07-03 Jie Zhang <jie@codesourcery.com>
13355 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13356 as predicate for operand 1 and remove its constraint.
13357 * config/arm/predicates.md (vfp_register_operand): New.
13358 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13359 (*push_fp_multi): Likewise.
13361 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13363 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13365 2010-07-03 Jan Hubicka <jh@suse.cz>
13367 * config/i386/i386.c (override_options): Revert accidental commit.
13369 2010-07-02 Le-Chun Wu <lcwu@google.com>
13372 * doc/invoke.texi: Update documentation of -Wshadow.
13374 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13375 Julian Brown <julian@codesourcery.com>
13376 Sandra Loosemore <sandra@codesourcery.com>
13378 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13379 comparisons. Adjust to take both operands.
13380 (arm_select_cc_mode): Handle DImode comparisons.
13381 (arm_gen_compare_reg): Generate a scratch register for DImode
13382 comparisons which require one. Use xor for Thumb equality checks.
13383 (arm_const_double_by_immediates): New.
13384 (arm_print_operand): Allow 'Q' and 'R' for constants.
13385 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13386 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13387 arm_canonicalize_comparison.
13388 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13389 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13391 (arm_const_double_by_immediates): Declare.
13392 * config/arm/constraints.md (Di): New constraint.
13393 * config/arm/predicates.md (arm_immediate_di_operand)
13394 (arm_di_operand, cmpdi_operand): New.
13395 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13396 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13397 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13398 (cstoredi4): Handle non-Cirrus also.
13400 2010-07-02 Julian Brown <julian@codesourcery.com>
13401 Sandra Loosemore <sandra@codesourcery.com>
13404 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13405 (smax<mode>3): Disable for NEON float modes when
13406 flag_unsafe_math_optimizations is false.
13407 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13409 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13410 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13411 for NEON float modes when flag_unsafe_math_optimizations is false.
13412 (quad_halves_<code>v4sf): Only enable if
13413 flag_unsafe_math_optimizations is true.
13414 * doc/invoke.texi (ARM Options): Add note about floating point
13415 vectorization requiring -funsafe-math-optimizations.
13417 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13418 Julian Brown <julian@codesourcery.com>
13420 * config/arm/neon.md (UNSPEC_VABA): Delete.
13421 (UNSPEC_VABAL): Delete.
13422 (UNSPEC_VABS): Delete.
13423 (UNSPEC_VMUL_N): Delete.
13424 (adddi3_neon): New.
13425 (subdi3_neon): New.
13426 (mul<mode>3add<mode>_neon): Make the pattern named.
13427 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13428 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13430 (neon_vadd<mode>_unspec): ...to this.
13431 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13432 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13433 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13434 (neon_vaba<mode>): Rewrite in terms of vabd.
13435 (neon_vabal<mode>): Rewrite in terms of vabdl.
13436 (neon_vabs<mode>): Rewrite without unspec.
13437 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13438 (*arm_subdi3): Likewise.
13439 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13440 No_op attribute to disable assembly output checks.
13441 * config/arm/arm_neon.h: Regenerated.
13442 * doc/arm-neon-intrinsics.texi: Regenerated.
13444 2010-07-02 Jan Hubicka <jh@suse.cz>
13446 * ipa-split.c (split_function): For aggregate values, set the return
13447 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13448 *<retval> = fncall.part ().
13449 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13451 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13453 * config/arm/neon.md (UNSPEC_VAND): Delete.
13454 (UNSPEC_VBIC): Delete.
13455 (UNSPEC_VCLZ): Delete.
13456 (UNSPEC_VCNT): Delete.
13457 (UNSPEC_VEOR): Delete.
13458 (UNSPEC_VORN): Delete.
13459 (UNSPEC_VORR): Delete.
13460 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13461 core registers too.
13462 (anddi3_neon): Likewise.
13463 (orndi3_neon): Likewise.
13464 (bicdi3_neon): Likewise.
13465 (xordi3_neon): Likewise.
13466 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13467 rid of unspec and handle unused operand.
13468 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13469 * config/arm/predicates.md (imm_for_neon_logic_operand):
13470 Require TARGET_NEON.
13471 (imm_for_neon_inv_logic_operand): Likewise.
13472 * config/arm/arm.md (define_split for logical_binary_operator):
13473 Disable for NEON registers.
13474 (anddi3): Add new define_expand, and rename the insn. Disable
13475 this insn for NEON, where anddi3_neon now applies.
13476 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13477 (iordi3): As for anddi3.
13478 (xordi3): Likewise.
13479 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13480 as No_op to disable testing for exact instruction match.
13485 * config/arm/arm_neon.h: Regenerated.
13486 * doc/arm-neon-intrinsics.texi: Regenerated.
13488 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13490 * expr.h (emit_stack_probe): Declare.
13491 * explow.c (emit_stack_probe): Make global.
13492 (anti_adjust_stack_and_probe): Fix comments.
13493 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13494 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13495 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13496 * config/sparc/sparc.c: Include except.h.
13497 (sparc_emit_probe_stack_range): New function.
13498 (output_probe_stack_range): Likewise.
13499 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13500 built-in stack checking is enabled.
13501 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13502 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13503 (probe_stack_range): New insn.
13505 2010-07-02 Richard Guenther <rguenther@suse.de>
13508 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13509 for argument alignment.
13511 2010-07-02 Jan Hubicka <jh@suse.cz>
13513 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13514 walk backwards from entry_bb to check only those basic block of header
13515 that might lead to execution of split part.
13516 (consider_split) ... here.
13517 (find_return_bb): Allow assignment in return BB.
13518 (find_retval): New.
13519 (split_function): Fix name of cloned function; take care of updating
13520 return value in return_bb containing move.
13522 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13525 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13526 used variable insn.
13528 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13530 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13531 (is_set_with_extension_DI): Delete.
13532 (struct zero_extend_info): New structure.
13533 (add_removable_zero_extend): New function.
13534 (find_removable_zero_extends): Use note_stores to find SETs.
13535 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13537 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13539 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13540 is_miss_rate_acceptable. Pull total_positions computation
13541 out of the loops. Early return if miss_positions exceeds
13542 the acceptable threshold.
13543 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13544 is_miss_rate_acceptable after renaming of compute_miss_rate.
13546 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13548 PR middle-end/44576
13549 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13550 of 1000) for miss rate if the address diference is greater than or
13551 equal to the cache line size (the two reference will never hit the
13554 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13557 * config/arm/arm-modes.def (CC_NOTB): New mode.
13558 * config/arm/arm.c (get_arm_condition_code): Handle it.
13559 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13560 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13561 (compare_scc): Now a define_and_split. Add a number of extra
13562 splitters before it.
13565 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13567 (arm_rtx_costs_1): Likewise.
13568 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13569 * config/arm/arm.md (is_arch6): New attribute.
13570 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13571 extendqisi2): Tighten the code somewhat, avoiding invalid
13572 RTL to occur in the expander patterns.
13573 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13574 (thumb1_zero_extendhisi2_v6): Delete.
13575 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13576 (thumb1_extendhisi2_v6): Delete.
13577 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13578 (thumb1_extendqisi2_v6): Delete.
13579 (zero_extendhisi2 for register input splitter): New.
13580 (zero_extendqisi2 for register input splitter): New.
13581 (thumb1_extendhisi2 for register input splitter): New.
13582 (extendhisi2 for register input splitter): New.
13583 (extendqisi2 for register input splitter): New.
13584 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13585 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13586 and add support for a register alternative requiring a split.
13587 (thumb1_zero_extendqisi2): Likewise.
13588 (arm_zero_extendqisi2): Likewise.
13589 (arm_extendhisi2): Likewise.
13590 (arm_extendqisi2): Likewise.
13592 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13594 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13595 instead of an unspec.
13596 (neon_expand_vector_init): Likewise.
13597 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13598 (UNSPEC_VDUP_LANE): Delete.
13599 (UNSPEC VDUP_N): Delete.
13600 (UNSPEC_VGET_HIGH): Delete.
13601 (UNSPEC_VGET_LANE): Delete.
13602 (UNSPEC_VGET_LOW): Delete.
13603 (UNSPEC_VMVN): Delete.
13604 (UNSPEC_VSET_LANE): Delete.
13605 (V_double_vector_mode): New.
13606 (vec_set<mode>_internal): Make code emitted match that for the
13607 corresponding intrinsics.
13608 (vec_setv2di_internal): Likewise.
13609 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13610 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13611 (neon_vset_lane<mode>): Combine double and quad patterns and
13612 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13613 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13614 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13615 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13616 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13617 with neon_vdup_lanev2di, adjusting the pattern from the latter
13618 to be predicable for consistency.
13619 (neon_vdup_lane<mode>_internal): New.
13620 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13621 to avoid using an unspec.
13622 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13623 (neon_vdup_lanev2di): Turn into a define_expand.
13624 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13625 (neon_vget_high<mode>): Replace with....
13626 (neon_vget_highv16qi): New pattern using canonical RTL.
13627 (neon_vget_highv8hi): Likewise.
13628 (neon_vget_highv4si): Likewise.
13629 (neon_vget_highv4sf): Likewise.
13630 (neon_vget_highv2di): Likewise.
13631 (neon_vget_low<mode>): Replace with....
13632 (neon_vget_lowv16qi): New pattern using canonical RTL.
13633 (neon_vget_lowv8hi): Likewise.
13634 (neon_vget_lowv4si): Likewise.
13635 (neon_vget_lowv4sf): Likewise.
13636 (neon_vget_lowv2di): Likewise.
13638 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13639 test for this emitting vmov.
13640 (Vset_lane): Likewise.
13641 (Vdup_n): Likewise.
13642 (Vmov_n): Likewise.
13644 * doc/arm-neon-intrinsics.texi: Regenerated.
13646 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13648 * config/arm/neon.md (vec_extractv2di): Correct error in register
13649 numbering to reconcile with neon_vget_lanev2di.
13651 2010-07-02 Richard Guenther <rguenther@suse.de>
13653 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13654 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13655 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13656 points-to information.
13658 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13660 * config/s390/s390.c (override_options): Adopt prefetching
13661 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13663 2010-07-02 Jan Hubicka <jh@suse.cz>
13665 * df-problems.c (df_kill_notes): Do not collect dead notes.
13666 (df_set_note): Just call add_reg_note.
13667 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13668 df_create_unused_note): Do not deal with lists of old notes.
13669 (df_note_bb_compute): Likewise.
13671 2010-07-02 Richard Guenther <rguenther@suse.de>
13673 * tree-ssa-structalias.c (find_func_aliases): Handle
13674 pointer alignment via BIT_AND_EXPR.
13675 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13677 2010-07-02 Richard Guenther <rguenther@suse.de>
13679 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13680 mismatching number of dimensions properly.
13682 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13685 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13686 (lo_sum (high ...) ...) patterns generated by earlier passes.
13688 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13690 * doc/install.texi (Prerequisites): Document Perl requirement on
13692 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13694 2010-07-02 Richard Guenther <rguenther@suse.de>
13696 PR middle-end/44777
13697 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13699 2010-07-02 Jan Hubicka <jh@suse.cz>
13701 PR middle-end/44706
13702 * predict.c (predict_paths_for_bb): Handle case when control dependence
13703 BB has only abnormal edges.
13705 2010-07-02 Richard Guenther <rguenther@suse.de>
13707 PR tree-optimization/44748
13708 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13709 the embedded conversion in MEM_REFs.
13711 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13713 * reload.c: Include toplev.h.
13714 * recog.c: Likewise.
13715 * Makefile.in: Adjust dependencies.
13717 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13720 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13721 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13723 2010-07-01 Richard Guenther <rguenther@suse.de>
13725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13728 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13731 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13732 Fix argument types.
13734 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13737 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13738 Make sure operand 0 dies.
13740 2010-07-01 Richard Guenther <rguenther@suse.de>
13742 PR middle-end/42834
13743 PR middle-end/44468
13744 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13745 * doc/generic.texi (References to storage): Document MEM_REF.
13746 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13747 (print_call_name): Likewise.
13748 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13749 (build_simple_mem_ref_loc): New function.
13750 (mem_ref_offset): Likewise.
13751 * tree.h (build_simple_mem_ref_loc): Declare.
13752 (build_simple_mem_ref): Define.
13753 (mem_ref_offset): Declare.
13754 * fold-const.c: Include tree-flow.h.
13755 (operand_equal_p): Handle MEM_REF.
13756 (build_fold_addr_expr_with_type_loc): Likewise.
13757 (fold_comparison): Likewise.
13758 (fold_unary_loc): Fold
13759 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13760 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13761 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13762 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13763 (ptr_deref_may_alias_ref_p_1): Likewise.
13764 (ao_ref_base_alias_set): Properly differentiate base object for
13766 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13767 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13768 (indirect_refs_may_alias_p): Likewise.
13769 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13771 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13772 (call_may_clobber_ref_p_1): Likewise.
13773 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13774 * expr.c (expand_assignment): Handle MEM_REF.
13775 (store_expr): Handle MEM_REFs from STRING_CSTs.
13776 (store_field): If expanding a MEM_REF of a non-addressable
13777 decl use bitfield operations.
13778 (get_inner_reference): Handle MEM_REF.
13779 (expand_expr_addr_expr_1): Likewise.
13780 (expand_expr_real_1): Likewise.
13781 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13782 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13783 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13784 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13785 (dr_analyze_indices): Likewise.
13786 (dr_analyze_alias): Likewise.
13787 (object_address_invariant_in_loop_p): Likewise.
13788 * gimplify.c (mark_addressable): Handle MEM_REF.
13789 (gimplify_cond_expr): Build MEM_REFs.
13790 (gimplify_modify_expr_to_memcpy): Likewise.
13791 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13792 (gimple_fold_indirect_ref): Adjust.
13793 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13794 * tree.def (MEM_REF): New tree code.
13795 * tree-dfa.c: Include toplev.h.
13796 (get_ref_base_and_extent): Handle MEM_REF.
13797 (get_addr_base_and_unit_offset): New function.
13798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13799 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13801 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13802 accesses if the array has just one dimension. Remove always true
13803 parameter. Do not require type compatibility here.
13804 (maybe_fold_offset_to_component_ref): Remove.
13805 (maybe_fold_stmt_indirect): Remove.
13806 (maybe_fold_reference): Remove INDIRECT_REF handling.
13807 Fold back to non-MEM_REF.
13808 (maybe_fold_offset_to_address): Simplify. Deal with type
13810 (maybe_fold_reference): Likewise.
13811 (maybe_fold_stmt_addition): Likewise. Also handle
13812 &ARRAY + I in addition to &ARRAY[0] + I.
13813 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13814 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13815 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13816 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13817 conversions useless.
13818 (warn_uninitialized_var): Handle MEM_REF.
13819 (maybe_rewrite_mem_ref_base): New function.
13820 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13822 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13823 INDIRECT_REF handling.
13824 (copy_tree_body_r): Handle MEM_REF.
13825 * gimple.c (is_gimple_addressable): Adjust.
13826 (is_gimple_address): Likewise.
13827 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13828 invariant base are invariant.
13829 (is_gimple_min_lval): Adjust.
13830 (is_gimple_mem_ref_addr): New function.
13831 (get_base_address): Handle MEM_REF.
13832 (count_ptr_derefs): Likewise.
13833 (get_base_loadstore): Likewise.
13834 * gimple.h (is_gimple_mem_ref_addr): Declare.
13835 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13836 * tree-cfg.c (verify_address): New function, split out from ...
13837 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13838 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13840 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13841 INDIRECT_REF. Allow conversions.
13842 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13843 a register does not change its size.
13844 (verify_types_in_gimple_reference): Verify MEM_REF.
13845 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13847 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13849 (mark_address_taken): Handle MEM_REF.
13850 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13851 (get_asm_expr_operands): Pass opf_not_non_addressable.
13852 (get_expr_operands): Handle opf_[not_]non_addressable.
13853 Handle MEM_REF. Remove INDIRECT_REF handling.
13854 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13855 (search_for_addr_array): Likewise.
13856 (check_array_bounds): Likewise.
13857 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13858 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13859 (ref_always_accessed_p): Likewise.
13860 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13861 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13863 * cgraphbuild.c (mark_load): Properly check for NULL result
13864 from get_base_address.
13865 (mark_store): Likewise.
13866 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13867 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13868 handling for MEM_REF.
13869 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13870 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13871 * builtins.c (stabilize_va_list_loc): Use the function ABI
13872 valist type if we couldn't canonicalize the argument type.
13873 Always dereference with the canonical va-list type.
13874 (maybe_emit_free_warning): Handle MEM_REF.
13875 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13877 * builtins.c (fold_builtin_memory_op): Use ref-all types
13878 for all memcpy foldings.
13879 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13880 (build_outer_var_ref): Likewise.
13881 (scan_omp_1_op): Likewise.
13882 (lower_rec_input_clauses): Likewise.
13883 (lower_lastprivate_clauses): Likewise.
13884 (lower_reduction_clauses): Likewise.
13885 (lower_copyprivate_clauses): Likewise.
13886 (expand_omp_atomic_pipeline): Likewise.
13887 (expand_omp_atomic_mutex): Likewise.
13888 (create_task_copyfn): Likewise.
13889 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13890 Remove old union trick. Initialize constant offsets.
13891 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13892 INDIRECT_REF. Init base_alias_set properly.
13893 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13894 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13895 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13897 (may_insert): Remove.
13898 (visit_reference_op_load): Do not test may_insert.
13899 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13900 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13901 a field to store the constant offset this op applies.
13902 (run_scc_vn): Adjust prototype.
13903 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13904 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13905 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13906 bother about volatile qualifiers on pointers.
13907 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13908 * tree-ssa-loop-ivopts.c
13909 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13910 (strip_offset_1): Likewise.
13911 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13913 (get_computation_cost_at): Likewise.
13914 * ipa-pure-const.c (check_op): Handle MEM_REF.
13915 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13916 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13918 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13919 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13920 (eliminate_local_variables_1): Likewise.
13921 (create_call_for_reduction_1): Likewise.
13922 (create_loads_for_reductions): Likewise.
13923 (create_loads_and_stores_for_name): Likewise.
13924 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13925 (ssa_accessed_in_tree): Handle MEM_REF.
13926 (ssa_accessed_in_assign_rhs): Likewise.
13927 (update_type_size): Likewise.
13928 (analyze_accesses_for_call_stmt): Likewise.
13929 (analyze_accesses_for_assign_stmt): Likewise.
13930 (transform_access_sites): Likewise.
13931 (transform_allocation_sites): Likewise.
13932 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13933 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13934 not handle INDIRECT_REF.
13935 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13936 (cond_store_replacement): Likewise.
13937 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13938 MEM_REF, no not handle INDIRECT_REFs.
13939 (insert_into_preds_of_block): Properly initialize avail.
13940 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13941 for ARRAY_REFs. Properly handle reference lookups that
13942 require a bit re-interpretation.
13943 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13944 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13945 (build_ref_for_offset_1): Remove.
13946 (build_ref_for_offset): Build MEM_REFs.
13947 (gate_intra_sra): Disable for now.
13948 (sra_ipa_modify_expr): Handle MEM_REF.
13949 (ipa_early_sra_gate): Disable for now.
13950 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13952 (disqualify_base_of_expr): Likewise.
13953 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13955 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13956 Use mem_ref_offset. Remove bogus folding.
13957 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13958 (make_fancy_name_1): Add support for MEM_REF.
13959 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13960 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13961 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13962 (compute_complex_ancestor_jump_func): Likewise.
13963 (ipa_analyze_virtual_call_uses): Likewise.
13964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13965 INDIRECT_REF folding with more generalized MEM_REF folding.
13966 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13967 (forward_propagate_addr_into_variable_array_index): Also handle
13968 &ARRAY + I in addition to &ARRAY[0] + I.
13969 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13970 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13971 creates assignments with overlap.
13972 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13973 (get_frame_field): Likewise.
13974 (get_nonlocal_debug_decl): Likewise.
13975 (convert_nonlocal_reference_op): Likewise.
13976 (struct nesting_info): Add mem_refs pointer-set.
13977 (create_nesting_tree): Allocate it.
13978 (convert_local_reference_op): Insert to be folded mem-refs.
13979 (fold_mem_refs): New function.
13980 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13981 (free_nesting_tree): Free the pointer-set.
13982 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13983 (vectorizable_load): Likewise.
13984 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13985 (propagate_with_phi): Likewise.
13986 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13987 instead of INDIRECT_REFs.
13988 (compute_object_offset): Handle MEM_REF.
13989 (plus_stmt_object_size): Handle MEM_REF.
13990 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13992 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13993 (symbol_marked_for_renaming): Likewise.
13994 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13995 (fold-const.o): Add $(TREE_FLOW_H).
13996 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13997 (find_func_clobbers): Likewise.
13998 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13999 (decompose_access): Likewise.
14000 (replace_field_acc): Likewise.
14001 (replace_field_access_stmt): Likewise.
14002 (insert_new_var_in_stmt): Likewise.
14003 (get_stmt_accesses): Likewise.
14004 (reorg_structs_drive): Disable.
14005 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14006 (ix86_canonical_va_list_type): Likewise.
14008 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14011 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14012 * target.def (struct gcc_target): Replace enum reg_class with
14013 reg_class_t in hook argument / return types.
14014 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14015 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14016 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14017 * targhooks.h (default_branch_target_register_class): Likewise.
14018 (default_ira_cover_classes, default_secondary_reload): Likewise.
14019 (default_memory_move_cost, default_register_move_cost): Likewise.
14020 * targhooks.c (default_branch_target_register_class): Likewise.
14021 (default_ira_cover_classes, default_secondary_reload): Likewise.
14022 (default_memory_move_cost, default_register_move_cost): Likewise.
14023 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14024 * bt-load.c (branch_target_load_optimize): Likewise.
14025 * ira.c (setup_cover_and_important_classes): Likewise.
14026 * ira-costs.c (copy_cost): Likewise.
14027 * reload1.c (emit_input_reload_insns): Likewise.
14028 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14029 * config/frv/frv.c (frv_secondary_reload): Likewise.
14030 * config/s390/s390.c (s390_secondary_reload): Likewise.
14031 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14032 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14033 (ix86_register_move_cost): Likewise.
14034 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14035 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14036 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14037 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14038 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14039 (rs6000_ira_cover_classes): Likewise.
14040 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14041 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14043 * config/pa/pa.c (pa_secondary_reload): Likewise.
14044 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14045 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14046 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14047 * doc/tm.texi: Regenerate.
14049 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14051 PR bootstrrap/44726
14052 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14054 (build_alias_set_optimal_p): Likewise.
14055 (build_base_obj_set_for_drs): Likewise.
14057 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14059 * target.def: Remove comment about licensing problems of function
14062 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14063 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14064 * doc/tm.texi: Regenerate.
14066 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14067 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14069 * target.def (enum_va_list_p): Use DEFHOOK.
14070 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14071 Rename ptype to ptree.
14072 * doc/tm.texi: Regenerate.
14074 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14075 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14076 * doc/tm.texi: Regenerate.
14078 * target.def (memory_move_cost): Use DEFHOOK.
14079 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14080 Rename regclass AKA class to rclass.
14081 * doc/tm.texi: Regenerate.
14083 * target.def (pragma_parse): Use DEFHOOK.
14084 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14085 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14086 * doc/tm.texi: Regenerate.
14088 * target.def (pass_by_reference): Use DEFHOOK.
14089 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14090 * doc/tm.texi: Regenerate.
14092 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14094 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14095 * doc/tm.texi: Regenerate.
14097 * target.def (return_pops_args): Use DEFHOOK.
14098 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14099 Rename stack-size to size.
14100 * doc/tm.texi: Regenerate.
14102 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14103 last-sched_cycle to last_clock, cur_cycle to clock.
14104 * doc/tm.texi.in: Use @hook.
14105 * doc/tm.texi: Regenerate.
14107 * target.def (print_operand, print_operand_address): Update comment.
14108 (print_operand_punct_valid_p): Likewise.
14110 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14112 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14114 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14115 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14116 * rtl-error.h: New.
14117 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14118 * rtl-error.c: Likewise.
14119 * reload.c: Likewise.
14120 * recog.c: Likewise.
14121 * sel-sched.c: Likewise.
14122 * function.c: Likewise.
14123 * reg-stack.c: Likewise.
14124 * cfgrtl.c: Likewise.
14125 * reload1.c: Likewise.
14126 * final.c: Include rtl-error.
14127 * Makefile.in: Adjust dependencies.
14129 2010-06-30 Jan Hubicka <jh@suse.cz>
14131 PR middle-end/PR44706
14132 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14133 to return the value.
14135 2010-06-30 Michael Matz <matz@suse.de>
14138 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14139 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14140 a gimple reg, attach the original VDEF to the last store in the
14143 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14146 * config/darwin.c (darwin_override_options): Use renamed
14147 targetm.asm_out.emit_unwind_label.
14149 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14151 PR tree-optimization/39799
14152 * tree-inline.c (remap_ssa_name): Initialize variable only if
14153 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14155 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14157 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14159 2010-06-30 Richard Guenther <rguenther@suse.de>
14162 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14163 against oscillation with reverse peephole2.
14165 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14168 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14171 2010-06-30 Nick Clifton <nickc@redhat.com>
14173 * config/rx/rx-modes.def: New file.
14174 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14175 (CC_REGNUM): Define.
14176 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14178 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14179 (SELECT_CC_MODE): Define.
14180 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14181 (reg:CC CC_REG) instead of (cc0).
14182 (attr "cc"): Delete.
14183 (cbranchsi4): Do not split compare and branch here. Instead move
14185 (cbranchsi4_<code>): ... here. New patterns.
14186 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14187 to emit the compare instruction.
14188 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14190 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14191 FIRST_PSEUDO_REGNUM.
14192 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14193 (rx_notice_update_cc): Delete.
14194 (rx_cc_modes_compatible): New function.
14195 (flags_needed_for_conditional): New function.
14196 (flags_from_mode): New function.
14197 (rx_compare_redundant): New function - scans backwards through
14198 insn list to find out if condition flags are already set correctly.
14199 (TARGET_CC_MODES_COMPATIBLE): Define.
14200 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14202 * config/rx/rx.h (BRANCH_COST): Define.
14203 (REGISTER_MOVE_COST): Define.
14204 * config/rx/predicates (rx_source_operand): Allow all constant types.
14205 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14206 (tstsi4): New pattern.
14207 * config/rx/rx.c (rx_memory_move_cost): Define.
14208 (TARGET_MEMORY_MOVE_COST): Define.
14210 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14212 * tree.h (block_may_fallthru): Declare here.
14213 * tree-flow.h (block_may_fallthru): Do not declare here.
14214 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14216 * Makefile.in (c-typeck.o): Update dependencies.
14218 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14221 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14222 * cselib.c (cfa_base_preserved_regno): New static variable.
14223 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14224 of REGNO (cfa_base_preserved_val->locs->loc).
14225 (cselib_preserve_cfa_base_value): Add regno argument, set
14226 cfa_base_preserved_regno to it.
14227 (cselib_invalidate_regno): Allow removal of registers other than
14228 cfa_base_preserved_regno from cfa_base_preserved_val.
14229 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14230 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14231 of MEM addresses, if not on LHS.
14232 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14233 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14235 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14237 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14239 (peep2_buf_position): New static function.
14240 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14241 peephole2_optimize): Use it.
14242 (peep2_attempt, peep2_update_life): New static functions, broken out
14243 of peephole2_optimize.
14244 (peep2_fill_buffer): New static function.
14245 (peephole2_optimize): Change the main loop to try to fill the buffer
14246 with the maximum number of insns before matching them against
14247 peepholes. Use a forward scan. Remove special case for targets with
14248 conditional execution.
14249 * genrecog.c (change_state): Delete dead code.
14250 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14251 Rewrite so as not to expect the second insn to have had a peephole
14254 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14256 * genhooks.c (emit_findices): Cast field precision to int.
14257 (emit_documentation): Likewise.
14259 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14261 PR tree-optimization/43801
14262 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14263 if old_decl was DECL_ONE_ONLY.
14266 * dwarf2out.c (add_accessibility_attribute): New function.
14267 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14268 instead of adding DW_AT_accessibility manually.
14269 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14270 gen_typedef_die): Use it.
14272 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14274 * vmsdbgout.c (full_name): Just output the file name if not native.
14276 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14278 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14279 (funcnam_table): New static table.
14280 (funcnum_table): New static table.
14281 (write_rtnbeg): Write value saved in funcnum_table.
14282 (write_rtnend): Write value saved in funcnum_table.
14283 (vmsdbgout_begin_function): Save current function info in
14284 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14285 (vmsdbgout_finish): Iterate over funcnum_table.
14287 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14289 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14290 (vmsdbgout_type_decl): Declare
14291 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14292 (FUNC_EPILOGUE_LABEL): New macro
14293 (vmsdbgout_begin_epilogue): New function.
14294 (vmsdbgout_type_decl): New function.
14296 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14298 * vmsdbg.h: Update copyright.
14300 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14302 * vmsdbg.h (DST_K_TBG): New DST constant.
14303 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14304 (write_modbeg): Cast module_language to avoid warning.
14305 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14307 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14310 * target.def, doc/tm.texi.in, genhooks.c: New files.
14311 * target.h: Instead of defining individual hook members,
14312 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14313 include target.def.
14314 * target-def.h: Instead of defining individual hook initializers,
14315 include target-hooks-def.h.
14316 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14317 targetm.live_on_entry -> targetm.extra_live_on_entry
14318 targetm.sched.md_finish ->targetm.sched.finish
14319 targetm.sched.md_init -> targetm.sched.init
14320 targetm.sched.md_init_global -> targetm.sched.init_global
14321 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14322 targetm.asm_out.except_table_label ->
14323 targetm.asm_out.emit_except_table_label
14324 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14325 targetm.target_help -> targetm.help
14326 targetm.vectorize.builtin_support_vector_misalignment ->
14327 targetm.vectorize.support_vector_misalignment
14328 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14329 targetm.file_start_file_directive ->
14330 targetm.asm_file_start_file_directive
14331 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14332 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14333 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14334 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14335 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14336 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14337 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14338 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14339 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14340 * Makefile.in (TARGET_H): Depend on target.def.
14341 (TARGET_DEF_H): Depend on target-hooks-def.h.
14342 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14343 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14344 * doc/tm.texi: Regenerate.
14346 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14348 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14349 (targetm.sched.init): Likewise.
14351 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14354 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14355 (function_arg_advance_32): Const-ify TYPE parameter.
14356 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14357 (ix86_function_arg_advance): Change type of NAMED to bool.
14358 (function_arg_32): Const-ify CUM and TYPE parameters.
14359 (function_arg_64): Likewise. Change type of NAMED to bool.
14360 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14362 (ix86_function_arg): Change type of NAMED to bool.
14363 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14364 last argument as a bool.
14366 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14368 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14369 (OVERRIDE_OPTIONS): Add note of obsolescence.
14370 Replace references with references to TARGET_OPTION_OVERRIDE.
14371 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14373 * targhooks.c (default_target_option_override): New function.
14374 * targhooks.h (default_target_option_override): Declare.
14375 * target.h (struct gcc_target): Add override member to
14376 target_option member.
14377 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14378 targetm.target_option.override call.
14379 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14380 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14382 2010-06-29 Jan Hubicka <jh@suse.cz>
14384 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14386 2010-06-29 Jan Hubicka <jh@suse.cz>
14388 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14390 (rebuild_frequencies): New function.
14391 * predict.h (rebuild_frequencies): Declare.
14392 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14393 entry block and edge reaching new_entry.
14394 (tree_function_versioning): When doing partial cloning, rebuild
14395 frequencies when done.
14396 * passes.c (execute_function_todo): Use rebild_frequencies.
14398 2010-06-29 Richard Guenther <rguenther@suse.de>
14400 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14401 * tree-flow.h (enum noalias_state): Remove.
14402 (struct var_ann_d): Remove noalias_state member.
14404 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14407 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14408 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14409 (maddhidi4): Likewise.
14411 Revert parts of the change for PR25130.
14412 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14415 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14417 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14418 targetm.calls.function_incoming_arg, and
14419 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14420 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14421 * target.h (struct gcc_target): Add function_arg_advance,
14422 function_arg, and function_incoming_arg fields.
14423 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14424 (TARGET_FUNCTION_INCOMING_ARG): Define.
14425 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14426 and TARGET_FUNCTION_INCOMING_ARG.
14427 * targhooks.h (default_function_arg_advance): Declare.
14428 (default_function_arg, default_function_incoming_arg): Declare.
14429 * targhooks.c (default_function_arg_advance): New function.
14430 (default_function_arg, default_function_incoming_arg): New function.
14431 * config/i386/i386.c (function_arg_advance): Rename to...
14432 (ix86_function_arg_advance): ...this. Make static.
14433 (function_arg): Rename to...
14434 (ix86_function_arg): ...this. Make static.
14435 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14436 (TARGET_FUNCTION_ARG): Define.
14437 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14438 (FUNCTION_ARG): Delete.
14439 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14440 (function_arg): Delete prototype.
14442 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14444 * reginfo.c (init_reg_sets_1): Adjust comments.
14445 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14446 * calls.c (prepare_call_address): Likewise.
14447 (emit_call_1): Use targetm.calls.return_pops_args.
14448 (expand_call): Likewise.
14449 * function.c (assign_parms): Likewise.
14450 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14451 * target.h (struct gcc_target) [struct calls]: Add
14452 return_pops_args field.
14453 * targhooks.h (default_return_pops_args): Declare.
14454 * targhooks.c (default_return_pops_args): Define.
14455 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14456 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14457 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14458 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14460 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14461 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14462 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14463 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14464 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14465 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14466 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14467 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14468 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14469 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14470 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14471 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14472 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14473 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14474 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14475 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14476 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14477 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14478 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14479 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14480 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14481 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14482 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14483 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14484 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14485 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14486 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14487 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14488 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14489 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14490 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14491 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14492 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14493 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14494 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14495 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14496 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14497 * config/i386/i386.c (ix86_return_pops_args): Make static.
14498 Constify arguments.
14499 (TARGET_RETURN_POPS_ARGS): Define.
14500 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14501 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14502 (TARGET_RETURN_POPS_ARGS): Define.
14503 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14504 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14505 (TARGET_RETURN_POPS_ARGS): Define.
14507 2010-06-29 Richard Guenther <rguenther@suse.de>
14509 PR middle-end/44667
14510 * tree-inline.c (initialize_inlined_parameters): Make sure
14511 to remap the inlined parameter variable substitutions types.
14513 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14515 PR rtl-optimization/44659
14516 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14517 result of force_to_mode if it partially re-expanded the compound.
14519 2010-06-28 Jan Hubicka <jh@suse.cz>
14521 PR middle-end/44671
14522 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14525 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14527 * double-int.h (force_fit_type_double): Remove declaration.
14528 * double-int.c (force_fit_type_double): Move to tree.c.
14529 * tree.h (force_fit_type_double): Declare.
14530 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14531 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14532 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14533 * convert.c (convert_to_pointer): Adjust call to
14534 force_fit_type_double.
14535 * tree-vrp.c (extract_range_from_assert,
14536 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14537 * fold-const.c: Update comment.
14538 (int_const_binop, fold_convert_const_int_from_int,
14539 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14540 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14541 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14542 round_up_loc): Adjust call to force_fit_type_double.
14544 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14546 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14548 2010-06-28 Martin Jambor <mjambor@suse.cz>
14550 * tree-sra.c (convert_callers): New parameter, change fndecls of
14552 (modify_function): Pass the old decl to convert_callers.
14554 2010-06-28 Martin Jambor <mjambor@suse.cz>
14556 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14557 ipa_check_create_node_params and ipa_initialize_node_params with
14558 checking asserts they are not necessary.
14560 2010-06-28 Jan Hubicka <jh@suse.cz>
14562 PR tree-optimization/44687
14563 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14565 2010-06-28 Martin Jambor <mjambor@suse.cz>
14568 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14569 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14570 instead of BINFO_BASE_BINFO.
14572 2010-06-28 Michael Matz <matz@suse.de>
14574 PR middle-end/44592
14575 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14576 proper VDEF chain for intermediate stores in the sequence.
14578 2010-06-28 Jan Hubicka <jh@suse.cz>
14580 PR tree-optimization/44357
14581 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14582 uninlinable functions.
14584 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14586 * config.gcc (powerpc*-*-*): Handle titan.
14587 * config/rs6000/rs6000.c (titan_cost): New costs.
14588 (rs6000_override_options): Add "titan" to processor_target_table.
14589 Add Titan to branch alignment logic.
14590 Correctly set rs6000_cost for titan.
14591 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14592 * config/rs6000/titan.md: New file.
14593 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14595 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14597 * tree-browser.c (TB_history_stack): Convert to a VEC.
14598 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14599 (TB_history_prev): Likewise.
14601 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14603 * vec.h (vec_heap_free): Add parentheses around free.
14605 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14607 * system.h: Poison GCC_EXCEPT_H for front-end files.
14609 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14611 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14612 Define to NULL by default.
14613 * except.h: Define GCC_EXCEPT_H.
14614 (doing_eh): Remove prototype.
14615 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14616 (lang_protect_cleanup_actions): Remove.
14617 * except.c (lang_protect_cleanup_actions): Remove.
14618 (doing_eh): Remove.
14619 (gen_eh_region): Don't check doing_eh here.
14620 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14621 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14622 instead of lang_protect_cleanup_actions.
14623 * omp-low.c (maybe_catch_exception): Likewise.
14624 * Makefile.in: Update dependencies.
14626 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14628 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14629 (struct cgraph_local_info): new used_from_object_file flag.
14630 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14631 (cgraph_clone_node): initialize used_from_object_file.
14632 (cgraph_create_virtual_clone): initialize used_from_object_file.
14633 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14634 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14635 when compiling with -fwhole-program.
14636 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14638 * ipa.c (function_and_variable_visibility): Set externally_visible
14639 flag of varpool_node if used_from_object_file flag is set.
14640 (cgraph_externally_visible_p): check used_from_object_file flag.
14641 * doc/invoke.texi (-fwhole-program option): Change description of
14642 externally_visible attribute accordingly.
14643 * doc/extend.texi (externally_visible): Ditto.
14645 2010-06-27 Jan Hubicka <jh@suse.cz>
14647 * params.def (max-inline-insns-auto): Default to 40.
14648 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14650 2010-06-27 Jan Hubicka <jh@suse.cz>
14652 PR middle-end/44671
14653 PR middle-end/44686
14654 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14656 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14657 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14659 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14661 * target.h (struct gcc_target): Add register_move_cost field.
14662 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14663 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14664 * targhooks.c (default_register_move_cost): New function.
14665 * targhooks.h (default_register_move_cost): Declare function.
14666 * defaults.h (REGISTER_MOVE_COST): Delete.
14667 * ira-int.h (ira_register_move_cost): Update comment.
14668 * ira.c (ira_register_move_cost): Update comment.
14669 * reload.h (register_move_cost): Declare.
14670 * reginfo.c (register_move_cost): New function.
14671 (move_cost): Update comment.
14672 (init_move_cost, memory_move_secondary_cost): Replace
14673 REGISTER_MOVE_COST with register_move_cost.
14674 * postreload.c (reload_cse_simplify_set): (Ditto.).
14675 * reload.c (find_valid_class, find_reloads): (Ditto.).
14676 * reload1.c (choose_reload_regs): (Ditto.).
14677 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14678 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14679 * doc/md.texi (can_create_pseudo_p): Update documentation.
14681 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14682 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14683 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14684 (TARGET_MEMORY_MOVE_COST): Define.
14686 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14687 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14688 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14689 (TARGET_MEMORY_MOVE_COST): Define.
14691 2010-06-27 Richard Guenther <rguenther@suse.de>
14693 PR tree-optimization/44683
14694 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14695 false edge from the inverted condition.
14697 2010-06-27 Richard Guenther <rguenther@suse.de>
14699 PR middle-end/44684
14700 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14701 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14702 for register LHS. Or non-store assignments.
14704 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14706 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14707 (sparc_emit_set_const64): Likewise. Remove disabled code.
14708 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14709 (sparc_emit_set_const64): Likewise.
14711 2010-06-26 Catherine Moore <clm@codesourcery.com>
14713 * config/mips/mips.md (alu_type): New attribute.
14714 (type): Infer type from alu_type.
14715 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14716 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14717 *subsi3_extended, negsi2, negdi2, *low<mode>,
14718 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14719 xor<mode>3, *nor<mode>3,
14720 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14721 *zero_extendhi_truncqi): Set alu_type instead of type.
14723 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14725 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14726 splay_tree_new_ggc call.
14727 (alpha_use_linkage): Likewise.
14729 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14731 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14732 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14733 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14734 (static_specs): Remove switches_need_spaces.
14735 (process_command, do_self_spec): Hardcode handling "-o" instead of
14736 checking switches_need_spaces.
14737 * system.h (SWITCHES_NEED_SPACES): Poison.
14739 2010-06-26 Richard Guenther <rguenther@suse.de>
14741 PR tree-optimization/44393
14742 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14743 stmt removal and VOP renaming.
14744 (generate_memset_zero): Remove redundant stmt updating.
14745 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14746 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14748 2010-06-26 Jan Hubicka <jh@suse.cz>
14750 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14751 edges comming from header are equivalent.
14752 (visit_bb): Handle PHIs correctly.
14753 * tree-inline.c (copy_phis_for_bb): Be able to copy
14754 PHI from entry edge.
14755 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14757 2010-06-26 Richard Guenther <rguenther@suse.de>
14759 PR middle-end/44674
14760 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14761 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14763 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14765 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14766 add_infile, alloc_switch): New.
14767 (process_command): Remove variable lang_n_infiles. Process
14768 options in a single pass. Use new functions for allocating
14769 infiles and switches arrays. Properly skip operands of
14770 -Xpreprocessor and -Xassembler.
14772 2010-06-26 Jan Hubicka <jh@suse.cz>
14774 PR middle-end/44671
14775 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14776 cgraph_make_decl_local call; fix typo copying RTL data.
14778 2010-06-25 DJ Delorie <dj@redhat.com>
14780 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14781 (m32c_output_aligned_common): Likewise.
14782 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14783 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14784 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14785 (m32c_register_pragmas): Register it.
14786 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14787 (m32c_insert_attributes): Set #pragma address decls volatile.
14788 (pragma_entry_eq): New.
14789 (pragma_entry_hash): New.
14790 (m32c_note_pragma_address): New.
14791 (m32c_get_pragma_address): New.
14792 (m32c_output_aligned_common): New.
14793 * doc/extend.texi: Document the new pragma.
14795 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14797 * config/m32c/predicates.md (m32c_any_operand): Check the code
14798 instead of memory_operand so as to allow matching volatile MEMs.
14799 (m32c_nonimmediate_operand): Likewise.
14800 (mra_operand): Allow volatiles.
14802 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14805 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14806 address if the offset is unknown.
14808 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14810 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14811 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14812 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14813 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14814 to ia64_start_function. Invoke it.
14815 * config/ia64/ia64.c (ia64_start_function): Call new function
14816 dwarf2out_vms_debug_main_pointer.
14818 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14820 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14821 statements computing the true predicate.
14823 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14825 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14826 to boolean_true_node.
14827 (reset_bb_predicate): New.
14828 (predicate_bbs): Call reset_bb_predicate.
14830 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14832 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14833 (tree_if_conversion): Returns true when something has been changed.
14834 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14837 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14839 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14840 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14841 * tree-if-conv.c: Include dbgcnt.h.
14842 (tree_if_conversion): Use if_conversion_tree to count the number of
14843 if-convertible loops.
14845 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14847 * common.opt (fprefetch-loop-arrays): Re-define
14848 -fprefetch-loop-arrays as a tri-state option with the initial
14850 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14851 pass only when flag_prefetch_loop_arrays > 0.
14852 * toplev.c (process_options): Note that, with tri-states,
14853 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14854 * config/i386/i386.c (override_options): Enable prefetching at -O3
14855 for a set of CPUs that sw prefetching is helpful.
14856 (software_prefetching_beneficial_p): New. Return TRUE if software
14857 prefetching is beneficial for the given CPU.
14859 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14861 PR rtl-optimization/44326
14862 * implicit-zee.c (find_removable_zero_extends): Replace
14863 INSN_P with NONDEBUG_INSN_P.
14865 2010-06-25 Martin Jambor <mjambor@suse.cz>
14867 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14868 (struct ipa_node_params): Removed the modification_analysis_done flag.
14869 (ipa_is_param_modified): Removed.
14870 (ipa_analyze_node): Declare.
14871 (ipa_compute_jump_functions): Remove declaration.
14872 (ipa_count_arguments): Likewise.
14873 (ipa_detect_param_modifications): Likewise.
14874 (ipa_analyze_params_uses): Likewise.
14875 * ipa-prop.c (struct param_analysis_info): New type.
14876 (visit_store_addr_for_mod_analysis): Removed.
14877 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14878 moved down in the file.
14879 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14880 (ipa_count_arguments): Made static.
14881 (mark_modified): New function.
14882 (is_parm_modified_before_call): New function.
14883 (compute_pass_through_member_ptrs): New parameter parms_info, call
14884 is_parm_modified_before_call instead of ipa_is_param_modified.
14885 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14886 it to compute_pass_through_member_ptrs.
14887 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14888 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14889 on the callee if it is analyzed. Made static.
14890 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14891 is_parm_modified_before_call instead of ipa_is_param_modified.
14892 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14893 ipa_analyze_indirect_call_uses.
14894 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14895 ipa_analyze_call_uses.
14896 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14897 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14898 (ipa_analyze_node): New function.
14899 (ipa_print_node_params): Do not dump the modified flag.
14900 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14901 it. Do not stream the modified parameter flag.
14902 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14903 it. Do not stream the modified parameter flag.
14904 * ipa-cp.c (ipcp_analyze_node): Removed.
14905 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14906 with only a call to ipa_analyze_node.
14907 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14908 node with only a call to ipa_analyze_node.
14910 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14912 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14914 2010-06-25 Jan Hubicka <jh@suse.cz>
14916 * tree-pass.h (pass_split_functions): Declare.
14917 * opts.c (decode_options): Enable function splitting at -O2
14918 * timevar.def (TV_IPA_FNSPLIT): New macro.
14919 * ipa-split.c: New file.
14920 * common.opt (-fpartial-inlining): New flag.
14921 * Makefile.in (ipa-split.o): New object file.
14922 * passes.c (init_optimization_passes): Add ipa-split.
14923 * params.def (partial-inlining-entry-probability): New parameters.
14924 * doc/invoke.texi (-fpartial-inlining): New.
14926 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14929 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14930 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14931 (gimplify_expr): Likewise.
14933 2010-06-25 Martin Jambor <mjambor@suse.cz>
14935 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14936 statements instead of bailing out on them.
14937 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14938 parameter are in the same BB as the condition. Update comments.
14940 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14942 PR middle-end/43866
14943 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14944 true or always false, return NULL_TREE.
14945 (tree_unswitch_single_loop): Optimize conditions even when reaching
14946 max-unswitch-level parameter. If num > 0, optimize first all conditions
14947 using entry checks, then do still reachable block discovery and consider
14948 only conditions in still reachable basic blocks in the loop.
14950 PR tree-optimization/44539
14951 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14952 the call doesn't have LHS, but has VDEF.
14954 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14956 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14957 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14958 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14959 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14960 * system.h (MODIFY_TARGET_NAME): Poison.
14962 2010-06-25 Alan Modra <amodra@gmail.com>
14964 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14965 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14966 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14967 CMODEL_LARGE as default.
14968 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14969 (offsettable_ok_by_alignment): Delete.
14970 (rs6000_emit_move): Remove mcmodel=medium optimization.
14972 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14974 With large parts from Jim Wilson:
14976 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14977 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14978 * optabs.c (optab_for_tree_code): Likewise.
14979 (expand_widen_pattern_expr): Likewise.
14980 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14981 out of execute_optimize_widening_mul.
14982 (convert_plusminus_to_widen): New function.
14983 (execute_optimize_widening_mul): Use the two new functions.
14984 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14985 Remove code to generate widening multiply-accumulate. Add support
14986 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14987 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14988 (dump_gimple_assign): Call it when appropriate.
14989 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14990 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14991 (expand_gimple_stmt_1): Likewise.
14992 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14993 WIDEN_MULT_MINUS_EXPR.
14994 * tree-ssa-operands.c (get_expr_operands): Likewise.
14995 * tree-inline.c (estimate_operator_cost): Likewise.
14996 * gimple.c (extract_ops_from_tree_1): Renamed from
14997 extract_ops_from_tree. Add new arg for a third operand; fill it.
14998 (gimple_build_assign_stat): Support operations with three operands.
14999 (gimple_build_assign_with_ops_stat): Likewise.
15000 (gimple_assign_set_rhs_from_tree): Likewise.
15001 (gimple_assign_set_rhs_with_ops_1): Renamed from
15002 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15003 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15004 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15005 WIDEN_MULT_MINUS_EXPR.
15006 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15007 (extract_ops_from_tree_1): Adjust declaration.
15008 (gimple_assign_set_rhs_with_ops_1): Likewise.
15009 (gimple_build_assign_with_ops): Pass NULL for last operand.
15010 (gimple_build_assign_with_ops3): New macro.
15011 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15012 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15014 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15015 (verify_gimple_assign): Call it.
15016 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15017 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15018 functions for dealing with three-operand statements.
15019 * tree.c (commutative_ternary_tree_code): New function.
15020 * tree.h (commutative_ternary_tree_code): Declare it.
15021 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15022 ternary statements.
15023 (gimple_assign_nonzero_warnv_p): Likewise.
15024 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15025 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15026 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15027 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15028 (struct hashtable_expr): New member ternary in the union.
15029 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15030 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15031 (iterative_hash_hashable_expr): Likewise.
15032 (print_expr_hash_elt): Handle EXPR_TERNARY.
15033 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15034 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15035 statements. Handle GIMPLE_TERNARY_RHS.
15037 2010-06-25 Jan Hubicka <jh@suse.cz>
15039 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15041 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15044 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15045 parameters are not good.
15046 (c_parser_parameter_declaration): Error unknown type name if the type
15047 name can't start declaration specifiers.
15049 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15051 * gcc.c (translate_options): Don't mention +e in comment.
15052 (process_command): Don't handle +e specially.
15054 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15056 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15058 * ira-build.c (merge_hard_reg_conflicts): New function.
15059 (create_cap_allocno, copy_info_to_removed_store_destinations,
15060 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15061 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15062 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15063 copy_nifo_to_removed_store_destination): Use them.
15064 * ira-lives.c (make_hard_regno_born): New function, split out of
15066 (make_allocno_born): Likewise.
15067 (make_hard_regno_dead): New function, split out of make_regno_dead.
15068 (make_allocno_dead): Likewise.
15069 (inc_register_pressure): New function, split out of set_allocno_live.
15070 (dec_register_pressure): New function, split out of clear_allocno_live.
15071 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15072 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15073 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15074 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15075 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15076 mark_pseudo_regno_live.
15077 (process_bb_node_lives): Use mark_pseudo_regno_live,
15078 make_hard_regno_born and make_allocno_dead.
15079 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15080 set_allocno_live, clear_allocno_live): Delete functions.
15082 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15083 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15085 (ira_flattening): Use ira_parent_allocno.
15086 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15087 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15089 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15092 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15093 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15094 minmax_set_iter_cond, minmax_set_iter_next,
15095 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15096 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15097 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15098 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15101 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15102 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15103 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15106 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15108 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15109 (peephole2 to convert zero_extract/compare of single bit to
15110 lshift/compare): New.
15112 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15114 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15115 recursive call and call to 'int_const_binop'.
15116 (build_range_check, fold_cond_expr_with_comparison, unextend,
15117 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15118 multiple_of_p): Adjust call to const_binop.
15120 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15122 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15123 determine size of XFmode operand.
15124 (XFmode extended DFmode push splitter): Ditto.
15125 (XFmode extended SFmode push splitter): Ditto.
15127 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15130 * config/i386/i386.md (extract_code): New.
15131 (<u>divmodqi4): Likewise.
15132 (divmodhiqi3): Likewise.
15133 (udivmodhiqi3): Likewise.
15134 (<u>divqi3): Remvoved.
15136 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15138 PR middle-end/44492
15139 * recog.h (struct recog_data): Add is_asm field.
15140 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15141 present in constraints of inline-asm operand and memory operand
15142 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15143 (extract_insn): Initialize recog_data.is_asm.
15144 * doc/md.texi (Constraints): Document operand side-effect rules.
15146 2010-06-24 Andi Kleen <ak@linux.intel.com>
15148 * c-parser.c (c_parser_conditional_expression): Call
15149 warn_for_omitted_condop.
15150 * doc/invoke.texi: Document omitted condop warning.
15152 2010-06-24 Nick Clifton<nickc@redhat.com>
15154 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15155 insn in the sequence is a jump insn before setting its label.
15157 2010-06-24 Alan Modra <amodra@gmail.com>
15159 * collect2.c (main): Match exactly --version and --help.
15161 2010-06-24 DJ Delorie <dj@redhat.com>
15163 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15165 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15168 using X87MODEF mode iterator.
15169 (pushsf splitter): Macroize splitter using P mode iterator.
15170 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15173 (*movxf_internal): Rename from *movxf_integer.
15174 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15175 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15176 (*movdf_internal): Rename from *movdf_integer.
15177 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15178 (*movsf_internal): Rename from *movdf_1.
15180 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15182 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15183 (const_gimple_seq_node): Removed typedefs.
15185 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15186 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15188 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15190 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15191 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15192 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15193 and CODE_FOR_vec_extract_lo_v4df.
15195 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15196 Changed to define_insn_and_split.
15197 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15198 (vec_extract_lo_v16hi): Likewise.
15199 (vec_extract_lo_v32qi): Likewise.
15200 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15201 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15203 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15206 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15207 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15208 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15209 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15210 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15213 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15216 * df-core.c (struct df): Rename to df_d.
15217 * df.h (struct df): Likewise.
15218 * dse.h (struct df): Remove forward declaration.
15219 * recog.h (struct insn_data): Rename to:
15220 (struct_insn_data_d). Adjusted all users.
15222 2010-06-23 Arnaud Charlet <charlet@adacore.com
15225 * doc/install.texi: Update requirements to build GNAT.
15227 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15229 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15231 (m68k_sched_attr_opx_type): Remove unreachable return.
15232 (m68k_sched_attr_opy_type): Likewise.
15233 (m68k_sched_attr_size): Likewise.
15234 (sched_get_opxy_mem_type): Likewise.
15235 (m68k_sched_attr_op_mem): Likewise.
15237 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15239 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15240 new statement and adjust VDEF only if necessary. Remove superfluous
15241 call to maybe_clean_or_replace_eh_stmt.
15242 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15244 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15245 * tree-inline.c (copy_bb): ...and not there.
15247 2010-06-22 Cary Coutant <ccoutant@google.com>
15249 * dwarf2out.c (is_nested_in_subprogram): New function.
15250 (should_move_die_to_comdat): Use it.
15251 (copy_ancestor_tree): Don't mark DIEs here.
15252 (copy_decls_walk): Start walk from root of newly-added tree;
15253 mark DIEs here instead.
15255 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15257 * config/i386/i386.md (unit): Also check sseishft1.
15259 2010-06-22 Jan Hubicka <jh@suse.cz>
15261 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15264 2010-06-22 Jan Hubicka <jh@suse.cz>
15266 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15267 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15268 Return true if something changed.
15269 * df.h (df_confluence_function_n): Return bool.
15270 * df-core.c (df_worklist_propagate_forward,
15271 df_worklist_propagate_backward): Track changes and ages.
15272 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15274 * dse.c (dse_confluence_n): Return always true.
15276 2010-06-22 Jan Hubicka <jh@suse.cz>
15278 * bitmap.c (bitmap_clear_bit): Micro optimize.
15280 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15282 * config/i386/i386.md (SWI1248x): New mode iterator.
15287 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15288 SWI1248x mode iterator.
15289 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15290 using SWI124 mode iterator.
15291 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15293 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15294 *pushdi2_prologue_rex64 using P mode iterator.
15295 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15296 using SWI48 mode iterator.
15297 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15298 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15299 using SWI1248x mode iterator.
15300 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15301 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15302 SWI48 mode iterator.
15303 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15305 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15306 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15307 SWI12 mode iterator.
15308 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15309 SWI12 mode iterator.
15310 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15311 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15312 SWI24 mode iterator.
15313 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15314 SWI48 mode iterator.
15315 (mov<mode>_insn_1): New expander.
15316 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15317 using SWI48x mode iterator.
15319 (*movoi_internal_avx): Rename from *movoi_internal.
15320 (*movti_internal_rex64): Rename from *movti_rex64.
15321 (*movti_internal_sse): Rename from *movti_sse.
15322 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15323 (*movdi_internal): Rename from *movdi_2.
15324 (*movsi_internal): Rename from *movsi_1.
15325 (*movhi_internal): Rename from *movhi_1.
15326 (*movqi_internal): Rename from *movqi_1.
15328 (insv): Update the call to gen_movsi_insv_1 for rename.
15329 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15331 2010-06-22 Jan Hubicka <jh@suse.cz>
15333 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15335 (execute_todo) ... this one.
15337 2010-06-22 Alan Modra <amodra@gmail.com>
15340 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15341 * caller-save.c (insert_restore, insert_save): Use non-validate
15342 form of adjust_address.
15344 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15347 * config/pa/pa.c (override_options): Disable
15348 -freorder-blocks-and-partition.
15350 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15353 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15355 * config/i386/i386.md (type): Add sseishft1
15357 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15358 (ppro_insn_load): Likewise.
15359 (ppro_insn_store): Likewise.
15360 (ppro_insn_both): Likewise.
15362 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15363 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15365 (*vec_extractv2di_1_avx): Likewise.
15366 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15367 type. Remove atom_unit.
15368 (*vec_extractv2di_1_sse2): Likewise.
15370 2010-06-21 DJ Delorie <dj@redhat.com>
15372 * diagnostic.h (diagnostic_classification_change_t): New.
15373 (diagnostic_context): Add history and push/pop list.
15374 (diagnostic_push_diagnostics): Declare.
15375 (diagnostic_pop_diagnostics): Declare.
15376 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15377 from pragmas in a history chain instead of the global table.
15378 (diagnostic_push_diagnostics): New.
15379 (diagnostic_pop_diagnostics): New.
15380 (diagnostic_report_diagnostic): Scan history chain to find state
15381 of diagnostics as of the diagnostic location.
15382 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15383 diagnostic_classify_diagnostic.
15384 (enable_warning_as_error): Likewise.
15385 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15386 use in the history chain.
15387 * doc/extend.texi: Document pragma GCC diagnostic changes.
15389 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15391 * dwarf2out.c (add_linkage_name): New function. Don't add
15392 anything to DW_TAG_member DIEs.
15393 (add_name_and_src_coords_attributes): Use it.
15394 (gen_variable_die): Call it for C++ static data members if
15395 specification is DW_TAG_member.
15397 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15398 C++ char16_t and char32_t.
15400 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15401 * genattrtab.c: Include vecprim.h.
15402 (cached_attrs, cached_attr_count, attrs_seen_once,
15403 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15404 attrs_cached_after): New variables.
15405 (find_attrs_to_cache): New function.
15406 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15407 (write_test_expr): Add attrs_cached argument, return it too,
15408 attempt to cache non-const attributes used more than once in
15409 a single case handling.
15410 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15411 emit cached_* variables. Adjust write_attr_set callers.
15412 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15413 to find attributes that should be cached in this block. Adjust
15414 write_test_expr callers.
15415 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15417 (make_automaton_attrs): Adjust write_test_expr caller.
15419 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15420 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15421 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15422 write separate internal_dfa_insn_code_* and insn_default_latency_*
15423 functions for each attribute's value and emit init_sched_attrs
15424 function and function pointers.
15425 * genattr.c (const_attrs, reservations): New variables.
15426 (gen_attr): Add const attributes to const_attrs vector.
15427 (check_tune_attr, find_tune_attr): New functions.
15428 (main): Add reservations to reservations vector. If find_tune_attr
15429 returns true, add prototype for init_sched_attrs and make
15430 internal_dfa_insn_code and insn_default_latency function pointers,
15431 otherwise define init_sched_attrs as dummy macro.
15432 * cfgexpand.c: Include insn-attr.h.
15433 (gimple_expand_cfg): Call init_sched_attrs.
15435 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15438 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15439 va_arg from a set of register save slots into a temporary,
15440 if the container is bigger than type size, do the copying
15441 using smaller mode or using memcpy.
15444 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15446 (sel_print_to_dot): Remove macro.
15447 (sel_print): Likewise. New prototype.
15448 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15449 (sel_print): New function.
15451 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15453 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15454 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15456 2010-06-21 Nick Clifton <nickc@redhat.com>
15458 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15459 (SMALL_REGISTER_CLASS): Define (to zero).
15460 (PRINT_OPERAND): Delete.
15461 (PRINT_OPERAND_ADDRESS): Delete.
15462 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15463 (rx_print_operand_address): Delete prototype.
15464 * config/rx/rx.c (rx_print_operand): Make static.
15465 Allow %H and %L to handle CONST_DOUBLEs.
15466 (rx_print_operand_address): Make static.
15467 (rx_gen_move_template): Rename local variable 'template' to
15469 (rx_function_arg): Do not pass unknown sized objects in registers.
15470 (TARGET_PRINT_OPERAND): Define.
15471 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15473 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15475 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15477 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15479 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15480 stack-alignment for simple leaf-functions.
15482 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15484 * doc/install.texi: Document bootstrap-lto.
15486 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15489 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15490 (input_function): Drop them here, if VTA is disabled.
15492 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15495 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15497 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15498 ix86_swapped_fp_comparsion_operator instead of
15499 ix86_fp_comparison_operator.
15501 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15502 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15503 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15504 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15505 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15506 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15508 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15511 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15512 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15513 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15514 (decode_cmdline_option): Update for this return value. Set
15515 orig_option_with_args_text field. Set arg field for unknown
15516 options. Make static.
15517 (decode_cmdline_options_to_array): New.
15518 (prune_options): Update handling of find_opt return value.
15519 * opts.c (read_cmdline_option): Take decoded option. Return void.
15520 (read_cmdline_options): Take decoded options.
15521 (decode_options): Add parameters for decoded options. Use
15522 decode_cmdline_options_to_array. Use decoded options for -O
15523 scan. Use integral_argument for -O parameters. Update call to
15524 read_cmdline_options.
15525 (enable_warning_as_error): Update handling of find_opt return value.
15526 * opts.h: Update comment on unknown options.
15527 (struct cl_decoded_option): Update comments on opt_index and arg.
15528 Add orig_option_with_args_text.
15529 (decode_cmdline_option): Remove.
15530 (decode_cmdline_options_to_array): Declare.
15531 (decode_options): Update prototype.
15532 * toplev.c (save_argv): Remove.
15533 (save_decoded_options, save_decoded_options_count): New.
15534 (read_integral_parameter): Remove.
15535 (print_switch_values): Use decoded options.
15536 (toplev_main): Don't set save_argv. Update call to decode_options.
15537 * toplev.h (read_integral_parameter): Remove.
15538 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15540 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15543 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15545 * constraints.md (Pw, Px): New constraints.
15546 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15548 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15550 * config/i386/sse.md (fma4modesuffixf4): Removed.
15551 (ssemodesuffixf2s): Likewise.
15552 (ssemodesuffixf4): Likewise.
15553 (ssemodesuffixf2c): Likewise.
15554 (ssescalarmodesuffix2s): Likewise.
15555 (avxmodesuffixf2c): Likewise.
15556 (ssemodesuffix): New.
15557 (ssescalarmodesuffix): Likewise.
15558 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15560 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15562 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15564 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15566 * stor-layout.c (debug_rli): Remove unused local variables.
15568 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15570 PR rtl-optimization/40900
15571 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15572 original expression for later reuse.
15573 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15574 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15576 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15578 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15579 double_int_fits_in_uhwi_p): Implement as static inline.
15580 (double_int_xor): New inline function.
15581 (double_int_lrotate, double_int_rrotate, double_int_max,
15582 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15583 double_int_smin): Declare.
15584 (lrotate_double, rrotate_double): Remove declaration.
15585 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15586 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15587 (double_int_lrotate, double_int_rrotate, double_int_max,
15588 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15589 double_int_smin): New function.
15590 * fold-const.c (int_const_binop): Clean up, use double_int_*
15592 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15593 double_int_* and immed_double_int_const functions.
15595 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15597 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15598 * function.c (types_used_by_cur_var_decl): Likewise.
15599 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15601 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15603 * tree.h (record_layout_info): Change type of pending_statics field
15605 * stor-layout.c (start_record_layout): Store NULL into
15607 (debug_rli): Call debug_vec_tree instead of debug_tree.
15608 (place_field): Likewise.
15609 (finish_record_layout): Likewise.
15611 2010-06-18 Alan Modra <amodra@gmail.com>
15613 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15615 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15618 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15619 for SET source operand from SET destination operand.
15621 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15623 PR rtl-optimization/39871
15624 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15625 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15626 (function_invariant_p): Rule out a plus of frame or arg pointer with
15628 * ira.c (find_reg_equiv_invariant_const): Likewise.
15630 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15632 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15633 print_operand_address and puts to output the operand for CONST.
15635 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15638 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15641 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15643 * v850-protos.h (print_operand): Delete.
15644 (print_operand_address): Delete.
15645 * v850.h (PRINT_OPERAND): Delete.
15646 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15647 (PRINT_OPERAND_ADDRESS): Delete.
15648 * v850.c (print_operand_address): Rename to...
15649 (v850_print_operand_address): ...this. Make static. Call
15650 v850_print_operand.
15651 (print_operand): Rename to...
15652 (v850_print_operand): ...this. Make static. Call
15653 v850_print_operand_address.
15654 (v850_print_operand_punct_valid_p): New function.
15655 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15656 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15658 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15660 * config/sh/sh-protos.h (print_operand): Delete.
15661 (print_operand_address): Delete.
15662 * config/sh/sh.h (PRINT_OPERAND): Delete.
15663 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15664 (PRINT_OPERAND_ADDRESS): Delete.
15665 * config/sh/sh.c (sh_print_operand_address): Make static.
15666 (sh_print_operand): Make static. Call sh_print_operand_address
15667 and sh_print_operand.
15668 (sh_print_operand_punct_valid_p): New function.
15669 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15670 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15672 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15674 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15675 (mcore_print_operand_address): Delete.
15676 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15677 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15678 (PRINT_OPERAND_ADDRESS): Delete.
15679 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15680 (mcore_print_operand): Make static.
15681 (mcore_print_operand_punct_valid_p): New function.
15682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15685 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15687 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15688 (print_operand_address): Delete.
15689 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15690 (PRINT_OPERAND_ADDRESS): Delete.
15691 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15693 (m68hc11_print_operand): Make static.
15694 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15696 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15698 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15699 (m32r_print_operand_address): Delete.
15700 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15701 (PRINT_OPERAND): Delete.
15702 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15703 (PRINT_OPERAND_ADDRESS): Delete.
15704 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15705 (m32r_print_operand_address): Make static.
15706 (m32r_print_operand): Make static.
15707 (m32r_print_operand_punct_valid_p): New function.
15708 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15709 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15711 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15713 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15714 (print_operand_address): Delete.
15715 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15716 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15717 (PRINT_OPERAND_ADDRESS): Delete.
15718 (iq2000_print_operand_punct): Delete.
15719 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15720 (iq2000_print_operand_address): Make static.
15721 (iq2000_print_operand): Make static.
15722 (iq2000_print_operand_punct_valid_p): New function.
15723 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15724 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15726 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15728 * config/frv/frv-protos.h (frv_print_operand): Delete.
15729 (frv_print_operand_address): Delete.
15730 * config/frv/frv.h (PRINT_OPERAND): Delete.
15731 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15732 (PRINT_OPERAND_ADDRESS): Delete.
15733 * config/frv/frv.c (frv_print_operand_address): Make static.
15734 (frv_print_operand): Make static.
15735 (frv_print_operand_punct_valid_p): New function.
15736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15737 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15739 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15741 * tree.h (vec_member): Declare.
15742 * tree.c (vec_member): Define.
15744 2010-06-17 Richard Guenther <rguenther@suse.de>
15746 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15747 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15749 2010-06-17 Richard Guenther <rguenther@suse.de>
15751 * tree-inline.c (declare_return_variable): Remove bogus code.
15753 2010-06-17 Richard Guenther <rguenther@suse.de>
15755 * gimplify.c (gimplify_bind_expr): Always promote complex
15756 and vector variables to registers if possible.
15758 2010-06-17 Richard Guenther <rguenther@suse.de>
15760 * expr.c (get_inner_reference): Use double_int for bit_offset
15763 2010-06-16 DJ Delorie <dj@redhat.com>
15765 * common.opt (-fstrict-volatile-bitfields): new.
15766 * doc/invoke.texi: Document it.
15767 * fold-const.c (optimize_bit_field_compare): For volatile
15768 bitfields, use the field's type to determine the mode, not the
15770 * expr.c (expand_assignment): Likewise.
15771 (get_inner_reference): Likewise.
15772 (expand_expr_real_1): Likewise.
15773 * expmed.c (store_fixed_bit_field): Likewise.
15774 (extract_bit_field_1): Likewise.
15775 (extract_fixed_bit_field): Likewise.
15777 2010-06-16 Richard Guenther <rguenther@suse.de>
15779 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15781 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15783 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15784 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15785 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15786 * debug.c: Likewise.
15787 * sdbout.c: Likewise.
15788 * vmsdbgout.c: Likewise.
15789 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15790 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15791 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15792 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15793 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15794 * dwarf2out.c (dw_fde_struct): New fields
15795 dw_fde_vms_{end,begin}_prologue.
15796 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15797 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15798 (dwarf2out_vms_end_prologue): New function.
15799 (dwarf2out_vms_begin_epilogue): New function.
15800 (dw_val_struct): New value dw_val_class_vms_delta.
15801 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15802 begin_epilogue for VMS.
15803 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15804 new static functions.
15805 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15806 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15808 (print_die): New case dw_val_class_vms_delta.
15809 (attr_checksum): Likewise.
15810 (same_dw_val_p: Likewise.
15811 (size_of_die): Likewise.
15812 (value_format): Likewise.
15813 (output_die): Likewise.
15814 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15815 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15816 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15817 dwarf2out_cfi_begin_epilogue
15818 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15820 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15822 * config/cris/cris-protos.h (cris_print_operand): Delete.
15823 (cris_print_operand_address): Delete.
15824 * config/cris/cris.h (PRINT_OPERAND): Delete.
15825 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15826 (PRINT_OPERAND_ADDRESS): Delete.
15827 * config/cris/cris.c (cris_print_operand_address): Make static.
15828 (cris_print_operand): Make static.
15829 (cris_print_operand_punct_valid_p): New function.
15830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15831 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15833 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15835 * config/arm/arm-protos.h (arm_print_operand): Delete.
15836 (arm_print_operand_address): Delete.
15837 * config/arm/arm.h (PRINT_OPERAND): Delete.
15838 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15839 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15840 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15841 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15842 (arm_print_operand): Make static.
15843 (arm_print_operand_punct_valid_p): New function.
15844 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15845 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15847 2010-06-16 Nick Clifton <nickc@redhat.com>
15849 * config/rx/constraints.md (NEGint4): New constraint.
15850 * config/rx/rx.md (attr cc): Add set_zsc.
15851 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15854 (call_internal): Clobber the cc0 register.
15855 (call_value_internal): Likewise.
15856 (cstoresi4): Likewise.
15857 (movsieq): Likewise.
15858 (movsine): Likewise.
15859 (addsi3): Add alternative to handle small negative constants.
15860 (sunsi3): Likewise.
15861 (addsi3): Do not set the O bit in the cc0 register.
15862 (adddi3): Likewise.
15863 (subsi3): Likewise.
15864 (subdi3): Likewise.
15865 (andsi3): Reorder alternatives to prefer shorter forms.
15866 (mulsi3): Likewise.
15867 (iorsi3): Likewise.
15868 (negsi2): Note that the cc0 flags are set.
15869 (rotlsi3): Note that only the Z and S bits are set in cc0.
15870 (lshrsi3): Likewise.
15871 (ashlsi3): Likewise.
15872 (subsf3): Use %Q for the MEM operand.
15873 (fix_truncsfsi2): Likewise.
15874 (floatsisf2): Likewise.
15875 (bitset): Remove early clobber from destination.
15876 (bitset_in_memory): Likewise.
15877 (lrintsf2): Clobber the cc0 register.
15878 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15879 (rx_print_operand): Handle %N.
15881 2010-06-16 Jan Hubicka <jh@suse.cz>
15883 * df-core.c (df_compact_blocks): Free problem_temps vector.
15885 2010-06-16 Martin Jambor <mjambor@suse.cz>
15887 PR tree-optimization/43905
15888 * tree-sra.c: Include tree-inline.h.
15889 (create_abstract_origin): Removed.
15890 (modify_function): Version the call graph node instead of creating
15891 abstract origins and dealing with same_body aliases.
15892 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15893 function is versionable.
15894 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15896 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15898 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15899 (CHOOSE_DYNAMIC_LINKER): Update.
15901 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15904 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15905 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15906 *prefetch_3dnow_rex.
15908 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15910 * target.h (struct asm_out):Add declare_constant_name field.
15911 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15912 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15913 * output.h (default_asm_declare_constant_name): Declare.
15914 (assemble_label): Update prototype.
15915 * varasm.c (assemble_constant_contents): Use
15916 targetm.asm_out.declare_constant_name target hook.
15917 (assemble_label): Add 'file' argument.
15918 (default_asm_declare_constant_name): New function.
15919 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15920 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15921 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15923 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15924 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15925 (machopic_output_indirection): Update assemble_label argument list.
15926 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15927 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15929 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15931 PR middle-end/44391
15932 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15933 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15935 2010-06-15 Richard Guenther <rguenther@suse.de>
15937 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15939 2010-06-15 Paul Brook <paul@codesourcery.com>
15941 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15944 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15946 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15947 don't get a vector type for output.
15949 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15952 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15953 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15954 (LANG_HOOKS_DECLS): Add it.
15955 * gimplify.c (omp_notice_variable): Call
15956 lang_hooks.decls.omp_report_decl.
15958 2010-06-15 Martin Jambor <mjambor@suse.cz>
15961 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15962 on the newly dead SSA name.
15964 2010-06-15 Alan Modra <amodra@gmail.com>
15966 * doc/invoke.texi: Add mcmodel to powerpc options.
15967 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15968 * configure: Regenerate.
15969 * config.in: Regenerate.
15970 * config/rs6000/linux64.opt (mcmodel): New.
15971 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15972 (TARGET_CMODEL, SET_CMODEL): Define.
15973 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15974 select CMODEL_MEDIUM default.
15975 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15976 (TARGET_CMODEL): Define default.
15977 * config/rs6000/rs6000.c (cmodel): New variable.
15978 (rs6000_explicit_options): Add cmodel field.
15979 (rs6000_handle_option): Handle -mcmodel.
15980 (create_TOC_reference): Add largetoc_reg param. Generate high,
15981 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15982 (rs6000_delegitimize_address): Recognise new toc reference rtl
15983 and minimal-toc rtl.
15984 (rs6000_legitimize_reload_address): Handle new toc references.
15985 (print_operand_address): Handle legitimate_constant_pool_address_p
15986 match before lo_sum.
15987 (rs6000_eliminate_indexed_memrefs): Tidy.
15988 (rs6000_emit_move): Tweak threshold for inlining constants.
15989 Keep rs6000_emit_allocate_stack large stack frame offsets
15990 loaded into r0 inline.
15991 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15992 (tocrel_base, tocrel_offset): New variables.
15993 (toc_relative_expr_p): Set them here.
15994 (print_operand_address): Skip over any offset on constant pool address.
15995 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15996 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15997 (offsettable_ok_by_alignment): New function.
15998 (rs6000_emit_move): Address suitably aligned local symbol_refs
15999 relative to the toc pointer for -mcmodel=medium.
16000 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16001 strict param. Allow lo_sum version of addressing. Verify reg
16002 used for -mminimal-toc and -mcmodel != small. Update all callers.
16003 * config/rs6000/constraints.md: Update for above change.
16004 * config/rs6000/predicates.md: Likewise.
16005 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16007 (tls_gd): Split for -mcmodel=medium/large.
16008 (tls_gd_high, tls_gd_low): New.
16009 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16010 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16011 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16012 (largetoc_high, largetoc_low): New.
16013 (cmptf_internal2): Add clobber.
16014 * config/rs6000/rs6000-protos.h: Update.
16016 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16018 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16019 true if no prefetch is going to be generated for a given group.
16020 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16021 estimate the prefetch_count.
16022 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16023 prefetch count by considering the unroll_factor and prefetch_mod
16024 for is_loop_prefetching_profitable.
16026 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16028 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16029 anything if the argument is not a MEM.
16031 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16036 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16038 (canonicalize_loop_ivs): Likewise.
16040 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16043 * haifa-sched.c (setup_insn_reg_pressure_info,
16044 update_register_pressure): Reject debug insns.
16045 (ready_sort): Don't setup reg pressure for debug insns.
16046 (schedule_insn): Don't update reg pressure for debug insns.
16048 2010-06-14 Richard Guenther <rguenther@suse.de>
16050 * lto-streamer.c (cached_bp): Remove.
16051 (bitpack_delete): Likewise.
16052 (bitpack_create): Likewise.
16053 (bp_get_next_word): Likewise.
16054 (bp_pack_value, bp_unpack_value): Move ...
16055 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16057 (struct bitpack_d): Likewise.
16058 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16059 New inline functions.
16060 * lto-streamer-out.c (lto_output_bitpack): Remove.
16061 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16062 (pack_value_fields): Adjust.
16063 (lto_write_tree): Likewise.
16064 (output_gimple_stmt): Likewise.
16065 (output_function): Likewise.
16066 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16067 (input_function): Likewise.
16068 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16069 (lto_input_bitpack): Remove.
16070 (lto_materialize_tree): Adjust.
16071 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16072 * lto-cgraph.c (lto_output_edge): Adjust.
16073 (lto_output_node): Likewise.
16074 (lto_output_varpool_node): Likewise.
16075 (lto_output_ref): Likewise.
16076 (input_node): Likewise.
16077 (input_varpool_node): Likewise.
16078 (input_ref): Likewise.
16079 (input_edge): Likewise.
16080 (output_node_opt_summary): Likewise.
16081 (input_node_opt_summary): Likewise.
16082 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16083 (pure_const_read_summary): Likewise.
16084 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16085 (ipa_read_indirect_edge_info): Likewise.
16086 (ipa_write_node_info): Likewise.
16087 (ipa_read_node_info): Likewise.
16089 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16092 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16093 (vec_extract_lo_v16hi): Likewise.
16094 (vec_extract_lo_v32qi): Likewise.
16096 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16099 * tree.h (build_call_expr): Don't define as vararg macro, instead
16101 * builtins.c (build_call_nofold): Remove.
16102 (expand_builtin_int_roundingfn, expand_builtin_pow,
16103 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16104 expand_builtin_memset_args, expand_builtin_strcmp,
16105 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16106 build_call_nofold_loc instead of build_call_nofold.
16107 (build_call_expr): New function.
16109 PR tree-optimization/44508
16110 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16111 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16112 don't eliminate trivially dead stmts.
16113 * tree-vrp.c (vrp_finalize): Pass false as last argument
16114 to substitute_and_fold.
16115 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16116 to substitute_and_fold.
16117 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16120 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16122 2010-06-14 Ira Rosen <irar@il.ibm.com>
16124 PR tree-optimization/44507
16125 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16126 to build initial vector for BIT_AND_EXPR.
16127 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16129 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16131 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16132 adjust z10prop set_attr.
16134 2010-06-13 Jan Hubicka <jh@suse.cz>
16136 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16137 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16138 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16139 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16140 datastructure checks into checking asserts.
16141 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16142 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16143 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16144 df_ref_create_structure): Likewise.
16145 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16146 pool_free): Use gcc_checking_assert.
16147 * alias.c (get_alias_set): Likewise.
16148 * var-tracking.c (variable_htab_free, shared_hash_copy,
16149 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16150 * lto-streamer.c (bp_unpack_value): Likewise.
16152 2010-06-13 Richard Guenther <rguenther@suse.de>
16154 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16155 Do not stream but initialize TYPE_CANONICAL to NULL.
16156 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16157 * gimple.c (gimple_types_compatible_p): Disregard
16158 TYPE_STRUCTURAL_EQUALITY_P.
16159 (gimple_register_type): Use TYPE_CANONICAL as cache.
16160 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16161 before registering common types.
16162 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16163 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16164 * tree.h (TYPE_CANONICAL): Clarify documentation.
16166 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16168 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16169 LIBCALL_VALUE): Remove macros.
16170 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16171 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16172 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16173 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16174 (ia64_function_value): Make static. Handle receiving the function
16175 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16177 2010-06-12 Jan Hubicka <jh@suse.cz>
16179 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16182 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16184 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16186 2010-06-12 Jan Hubicka <jh@suse.cz>
16188 * df-core.c (df_clear_bb_info): New function.
16189 (df_set_blocks): bb_info is always allocated.
16190 (df_get_bb_info): Use block_info_elt_size.
16191 (df_set_bb_info): Likewise.
16192 (df_compact_blocks): Update for new block_info.
16193 (grow_bb_info): New function.
16194 * df-problems.c (df_grow_bb_info): Move to df-core.c
16195 (df_rd_set_bb_info): Remove.
16196 (df_rd_free_bb_info): Do not free block pool.
16197 (df_rd_alloc): Do not create pool, use check for
16198 obstack presence instead of NULL pointer for new blocks.
16199 (df_rd_free): DO not free alloc pool; clear block_info.
16200 (problem_RD): Add size of block info structure.
16201 (df_lr_set_bb_info): Remove.
16202 (df_lr_free_bb_info): Do not free block pool.
16203 (df_lr_alloc): Do not create pool, use check for
16204 obstack presence instead of NULL pointer for new blocks.
16205 (df_lr_free): DO not free alloc pool; clear block_info.
16206 (problem_LR): Add size of block info structure.
16207 (df_live_set_bb_info): Remove.
16208 (df_live_free_bb_info): Do not free block pool.
16209 (df_live_alloc): Do not create pool, use check for
16210 obstack presence instead of NULL pointer for new blocks.
16211 (df_live_free): DO not free alloc pool; clear block_info.
16212 (problem_LIVE): Add size of block info structure.
16213 (problem_CHAIN): Add size of block info structure.
16214 (df_byte_lr_set_bb_info): Remove.
16215 (df_byte_lr_free_bb_info): Do not free block pool.
16216 (df_byte_lr_alloc): Do not create pool, use check for
16217 obstack presence instead of NULL pointer for new blocks.
16218 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16219 (problem_BYTE_LR): Add size of block info structure.
16220 (problem_NOTE): Add size of block info structure.
16221 (df_byte_MD_set_bb_info): Remove.
16222 (df_byte_MD_free_bb_info): Do not free block pool.
16223 (df_byte_MD_alloc): Do not create pool, use check for
16224 obstack presence instead of NULL pointer for new blocks.
16225 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16226 (problem_BD): Add size of block info structure.
16227 * df-scan.c (df_scan_free_internal): Free block pool.
16228 (df_scan_set_bb_info): Remove.
16229 (df_scan_free_bb_info): Check for artificial_defs instead
16230 of bb_info being non-NULL.
16231 (df_scan_alloc): DO not create df_scan_block pool.
16232 (problem_SCAN): Set size of block info.
16233 (df_bb_refs_record): Do not allocate bb_info.
16234 * df.h (df_problem): Add block_info_elt_size.
16235 (struct dataflow): Change block_info to void *.
16236 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16237 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16238 in-line structures.
16240 2010-06-12 Jan Hubicka <jh@suse.cz>
16242 PR tree-optimize/44485
16243 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16244 containing use of return value of noreturn function.
16246 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16248 * targhooks.c (default_function_value): Don't use
16249 FUNCTION_OUTGOING_VALUE.
16250 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16251 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16253 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16255 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16256 Add crtfastmath.o to extra_parts.
16257 * config/mips/crtfastmath.c: New.
16258 * config/mips/linux.h (ENDFILE_SPEC): New.
16260 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16262 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16263 old_type in parameter.
16264 (gcc_type_for_value): Update call to gcc_type_for_interval.
16265 (compute_type_for_level_1): Renamed compute_type_for_level.
16266 Update call to gcc_type_for_interval.
16268 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16270 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16271 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16273 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16275 * opts-common.c: Include options.h.
16276 (integral_argument): Move from opts.c.
16277 (decode_cmdline_option): New. Based on read_cmdline_option.
16278 * opts.c (integral_argument): Move to opts-common.c.
16279 (read_cmdline_option): Move most contents to
16280 decode_cmdline_option. Use %qs in diagnostics.
16281 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16282 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16283 decode_cmdline_option): New.
16285 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16288 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16289 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16290 (partiysi2_cmp): Ditto.
16291 (*partiyhi2_cmp): Ditto.
16292 (*parityqi2_cmp): Remove.
16294 2010-06-11 Jan Hubicka <jh@suse.cz>
16296 * bitmap.h (bmp_iter_next_bit): New.
16297 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16299 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16300 Eric Botcazou <ebotcazou@adacore.com>
16302 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16305 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16307 * config/i386/i386.md (unspec): New define_c_enum.
16310 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16312 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16314 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16316 PR middle-end/44483
16317 * tree-if-conv.c (bb_predicate_s): New struct.
16318 (bb_predicate_p): New.
16319 (bb_has_predicate): New.
16320 (bb_predicate): New.
16321 (set_bb_predicate): New.
16322 (bb_predicate_gimplified_stmts): New.
16323 (set_bb_predicate_gimplified_stmts): New.
16324 (add_bb_predicate_gimplified_stmts): New.
16325 (init_bb_predicate): New.
16326 (free_bb_predicate): New.
16327 (is_predicated): Use bb_predicate.
16328 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16329 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16330 before processing their successors.
16331 (clean_predicate_lists): Removed.
16332 (find_phi_replacement_condition): Use bb_predicate.
16333 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16335 (insert_gimplified_predicates): New.
16336 (combine_blocks): Call insert_gimplified_predicates.
16337 (tree_if_conversion): Call free_bb_predicate instead of
16338 clean_predicate_lists.
16340 2010-10-11 Paul Brook <paul@codesourcery.com>
16342 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16343 * config/arm/arm.c (all_architectures): Change v7e-m default to
16345 * config/arm/arm-cores.def: Add cortex-m4.
16346 * config/arm/arm-tune.md: Regenerate.
16348 2010-06-11 Jan Hubicka <jh@suse.cz>
16350 * ipa-pure-const.c (special_builtlin_state): New function.
16351 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16352 (propagate_pure_const): Use it.
16354 2010-06-11 Jan Hubicka <jh@suse.cz>
16356 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16357 (df_live_alloc): Initialize df_live_scratch when initializing
16359 (df_live_transfer_function): Update uses of df_live_scratch.
16360 (df_live_free): Free problem_data; clear df_live_scratch before
16361 releasing the obstack.
16362 (df_md_free): Free problem data.
16364 2010-06-11 Jan Hubicka <jh@suse.cz>
16366 * doc/invoke.texi (Wsuggest-attribute): Document.
16367 (Wmissing-noreturn): Remove.
16368 * ipa-pure-const.c (warn_function_noreturn): New function.
16369 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16370 warn_missing_noreturn.
16371 * common.opt (Wsuggest-attribute=noreturn): New.
16372 * tree-flow.h (warn_function_noreturn): Declare.
16373 * tree-cfg.c (execute_warn_function_noreturn): Use
16374 warn_function_noreturn.
16375 (gate_warn_function_noreturn): New.
16376 (pass_warn_function_noreturn): Update.
16378 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16380 * c-typeck.c (handle_warn_cast_qual): Add loc
16381 parameter. Improve warning message.
16382 (build_c_cast): Pass location to handle_warn_cast_qual.
16384 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16386 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16387 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16389 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16391 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16393 Fix bootstap on mips
16394 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16395 be naming typedefs.
16397 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16399 * system.h (helper_const_non_const_cast): New inline for
16400 gcc version <= 4.0.
16401 (CONST_CAST2): For gcc version <= 4.0 use
16402 new helper to do const/non-const casting.
16404 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16406 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16407 * Makefile.in (OBJS-common): Include insn-enums.o.
16408 (insn-enums.o): New rule.
16409 (simple_generated_c): Add insn-enums.c.
16410 (build/genenums.o): New rule.
16411 (genprogmd): Add "enums".
16412 * genconstants.c (print_enum_type): Declare a C string array
16414 * genenums.c: New file.
16415 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16416 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16417 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16419 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16421 * doc/md.texi (define_enum_attr): Document.
16422 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16423 * read-md.h (lookup_enum_type): Declare.
16424 * read-md.c (lookup_enum_type): New function.
16425 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16426 * genattrtab.c (attr_desc): Add an enum_name field.
16427 (evaluate_eq_attr): Take the associated attribute as argument.
16428 Get the enum prefix from the enum_name field, if defined.
16429 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16430 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16431 (add_attr_value): New function, split out from...
16432 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16433 (write_test_expr): Pass attr to evaluate_eq_attr.
16434 (write_attr_get): Use the enum_name as the enum tag, if defined.
16435 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16436 (find_attr): Initialize enum_name.
16437 (main): Handle DEFINE_ENUM_ATTR.
16438 * gensupport.c (process_rtx): Likewise.
16439 * config/mips/mips.h (mips_tune_attr): Delete.
16440 * config/mips/mips.md (cpu): Use define_attr_enum.
16442 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16444 * doc/md.texi (define_c_enum, define_enum): Document.
16445 * read-md.h (md_constant): Add a parent_enum field.
16446 (enum_value, enum_type): New structures.
16447 (upcase_string, traverse_enum_types): Declare.
16448 * read-md.c (enum_types): New variable.
16449 (upcase_string, add_constant): New functions.
16450 (handle_constants): Don't create the hash table here.
16452 (traverse_md_constants): Don't check for a null md_constants.
16453 (decimal_string, handle_enum, traverse_enum_types): New functions.
16454 (read_md_files): Initialize md_constants and md_enums.
16455 * genconstants.c (print_md_constant): Ignore info argument.
16456 Only print constants that belong to no enum.
16457 (print_enum_type): New function.
16458 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16459 for each defined enum type.
16460 * config/mips/mips.md (processor): New define_enum.
16461 (unspec): New define_c_enum.
16462 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16463 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16464 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16465 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16466 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16467 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16468 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16469 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16470 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16471 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16472 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16473 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16474 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16475 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16476 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16477 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16478 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16479 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16480 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16481 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16482 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16483 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16484 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16485 (UNSPEC_RDDSP): Move to mips-dsp.md.
16486 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16487 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16488 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16489 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16490 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16491 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16492 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16493 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16494 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16495 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16496 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16497 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16498 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16499 Moved to mips-dspr2.md.
16500 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16501 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16502 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16503 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16504 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16505 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16506 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16507 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16508 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16509 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16510 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16511 UNSPEC_LOONGSON_PSADBH)
16512 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16513 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16514 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16515 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16516 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16517 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16518 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16519 (cpu): Update comment.
16520 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16521 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16522 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16523 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16524 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16525 UNSPEC_LOONGSON_PCMPEQ)
16526 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16527 UNSPEC_LOONGSON_PINSR_0)
16528 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16529 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16530 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16531 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16532 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16533 UNSPEC_LOONGSON_PSADBH)
16534 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16535 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16536 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16537 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16538 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16539 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16540 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16541 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16542 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16543 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16544 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16545 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16546 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16547 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16548 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16549 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16550 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16551 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16552 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16553 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16554 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16555 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16556 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16557 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16558 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16559 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16560 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16561 (UNSPEC_RDDSP): Moved from mips.md.
16562 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16563 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16564 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16565 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16566 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16567 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16568 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16569 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16570 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16571 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16572 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16573 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16574 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16575 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16576 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16577 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16578 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16579 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16580 (UNSPEC_SCC): Moved from mips.md.
16581 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16582 "processor_type" to "processor".
16583 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16584 * config/mips/mips.h (processor_type): Delete.
16585 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16586 "processor_type" to "processor".
16588 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16590 * configure.ac (tm_include_list): Add insn-constants.h.
16591 * configure: Regenerate.
16592 * Makefile.in (GTM_H): Move insn-constants.h here from...
16594 * mkconfig.sh: Remove special handling for insn-constants.h.
16596 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16598 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16599 (BUILD_MD): ...this new variable.
16600 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16601 that include the old contents of simple_generated_h and
16602 simple_generated_c.
16603 (simple_generated_h, simple_generated_c): Include them. Add
16605 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16606 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16607 Remove these dependencies from the main rule and include
16608 insn-conditions.md in the command line only if it appears
16609 in the dependency list.
16610 (insn-constants.h, s-constants): Delete.
16611 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16613 (build/genmddeps.o): Likewise.
16614 (genprogrtl): New variable that contains everything from genprogmd
16615 except mddeps and constants.
16616 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16617 depend on $(BUILD_MD)
16618 (genprog): New variable. Make these programs depend on
16620 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16621 (main): Use read_md_files instead of init_rtx_reader_args.
16622 * genconstants.c: As for genmddeps.c.
16623 * read-md.h (read_skip_construct): Declare.
16624 * read-md.c (read_skip_construct): New function.
16625 (handle_file): Allow a null handle_directive, skipping the
16627 (parse_include): Update the comment accordingly.
16629 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16631 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16632 * genmddeps.c: Include read-md.h.
16633 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16634 * genattr.c (main): Likewise.
16635 * genattrtab.c (main): Likewise.
16636 * genautomata.c (main): Likewise.
16637 * gencodes.c (main): Likewise.
16638 * genconditions.c (main): Likewise.
16639 * genconfig.c (main): Likewise.
16640 * genconstants.c (main): Likewise.
16641 * genemit.c (main): Likewise.
16642 * genextract.c (main): Likewise.
16643 * genflags.c (main): Likewise.
16644 * genopinit.c (main): Likewise.
16645 * genoutput.c (main): Likewise.
16646 * genpeep.c (main): Likewise.
16647 * genrecog.c (main): Likewise.
16648 * genpreds.c (main): Likewise.
16649 * gensupport.h (in_fname): Move to read-md.h.
16650 (init_md_reader_args_cb): Rename to...
16651 (init_rtx_reader_args_cb): ...this and return a bool.
16652 (init_md_reader_args): Rename to...
16653 (init_rtx_reader_args): ...this and return a bool.
16654 (include_callback): Move to read-md.h.
16655 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16656 (file_name_list, first_dir_md_include): Move to read-md.c
16657 (first_bracket_include): Delete unused variable.
16658 (last_dir_md_include): Move to read-md.c.
16659 (process_include): Delete, moving code to read-md.c:handle_include.
16660 (process_rtx): Don't handle INCLUDE.
16661 (save_string): Delete.
16662 (rtx_handle_directive): New function.
16663 (init_md_reader_args_cb): Rename to...
16664 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16666 (init_md_reader_args): Rename to...
16667 (init_rtx_reader_args): ...this and return a boolean success value.
16668 * rtl.def (INCLUDE): Delete.
16669 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16671 * read-rtl.c (read_conditions): Don't gobble ')' here.
16672 (read_mapping): Likewise.
16673 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16674 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16675 Store the whole queue in *X. Remove call to init_md_reader.
16676 (read_rtx_1): Rename to...
16677 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16678 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16680 (read_nested_rtx): New function. Handle (nil) here rather than
16682 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16684 * read-md.h (directive_handler_t): New type.
16685 (in_fname, include_callback): Moved from read-md.h.
16686 (read_constants, init_md_reader): Delete.
16687 (read_md_files): Declare.
16688 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16689 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16691 (read_constants): Rename to...
16692 (handle_constants): ...this. Don't gobble ')' here.
16693 (handle_include, handle_file, handle_toplevel_file)
16694 (parse_include): New functions, mostly taken from gensupport.c.
16695 (init_md_reader): Subsume into...
16696 (read_md_files): ...this new function.
16698 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16700 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16701 (unread_char): Decrement read_md_lineno after putting back '\n'.
16702 * read-md.c (fatal_with_file_and_line): Push back any characters
16703 that we decide not to add to the context.
16704 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16705 fatal_expected_char in cases where '/' ends a line (for example).
16706 (read_name): Don't increment read_md_lineno here.
16707 (read_escape): Likewise.
16708 (read_quoted_string): Likewise.
16709 (read_braced_string): Likewise.
16711 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16713 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16714 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16715 * genconstants.c: Include read-md.h.
16716 * read-rtl.c (md_constants): Move to read-md.c.
16717 (md_name): Move to read-md.h.
16718 (initialize_iterators): Use leading_string_hash instead of def_hash
16719 and leading_string_eq_p instead of def_name_eq_p.
16720 (read_name): Move to read-md.c.
16721 (def_hash, def_name_eq_p): Delete.
16722 (read_constants, traverse_md_constants): Move to read-md.c.
16723 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16724 * read-md.h: Include hashtab.h.
16725 (md_name): Moved from read-rtl.c.
16726 (md_constant): Moved from read-md.h.
16727 (leading_string_hash, leading_string_eq_p, read_name)
16728 (read_constants, traverse_md_constants): Declare.
16729 * read-md.c (md_constants): Moved from read-rtl.c.
16730 (leading_string_hash, leading_string_eq_p): New functions.
16731 (read_name, read_constants, traverse_md_constants): Moved from
16734 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16736 * read-rtl.c (md_name): New structure.
16737 (read_name): Take an md_name instead of a buffer pointer.
16738 Use the "string" field instead of strcpy when expanding constants.
16739 (read_constants): Remove the tmp_char argument. Update the calls
16740 to read_name, using two local name buffers instead of the tmp_char
16741 argument. Merge the constant-creation code.
16742 (read_conditions): Remove the tmp_char argument. Update the calls
16743 to read_name, using a local name buffer instead of the tmp_char
16745 (read_mapping): Replace tmp_char variable with a local name buffer.
16746 Update the calls to read_name.
16747 (read_rtx_1): Likewise. Update the calls to read_constants and
16750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16752 * Makefile.in (build/read-md.o): Depend on errors.h.
16753 * read-md.h (error_with_line): Declare.
16754 * read-md.c: Include errors.h.
16755 (message_with_line_1): New function, extracted from...
16756 (message_with_line): ...here.
16757 (error_with_line): New function.
16758 * genattrtab.c: If a call to message_with_line is followed by
16759 "have_error = 1;", replace both statements with a call to
16761 * genoutput.c: Likewise.
16762 * genpreds.c: Likewise.
16763 * genrecog.c: If a call to message_with_line is followed by
16764 "error_count++;", replace both statements with a call to
16766 (errorcount): Delete.
16767 (main): Don't check it.
16768 * gensupport.c: If a call to message_with_line is followed by
16769 "errors = 1;", replace both statements with a call to error_with_line.
16771 (process_define_cond_exec): Check have_error instead of errors.
16772 (init_md_reader_args_cb): Likewise. Don't set errors.
16774 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16776 * read-md.h (read_md_file): Declare.
16777 (read_char, unread_char): New functions.
16778 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16779 (read_quoted_string, read_string): Remove FILE * argument.
16780 * read-md.c (read_md_file): New variable.
16781 (read_md_filename, read_md_lineno): Update comments and remove
16782 unnecessary initialization.
16783 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16784 (read_escape, read_quoted_string, read_braced_string, read_string):
16785 Remove FILE * argument. Update calls accordingly, using read_char
16786 and unread_char instead of getc and ungetc.
16787 * rtl.h (read_rtx): Remove FILE * argument.
16788 * read-rtl.c (iterator_group): Remove FILE * argument from
16790 (iterator_traverse_data): Remove "infile" field.
16791 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16792 (add_mapping, read_name, read_constants, read_conditions)
16793 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16794 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16795 Remove file arguments from all calls, using read_char and unread_char
16796 instead of getc and ungetc.
16797 * gensupport.c (process_include): Preserve read_md_file around
16798 the include. Set read_md_file to the handle of the included file.
16799 Update call to read_rtx.
16800 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16801 and remove local FILE *. Update calls to read_rtx.
16803 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16805 * read-md.h (read_rtx_lineno): Rename to...
16806 (read_md_lineno): ...this.
16807 (read_rtx_filename): Rename to...
16808 (read_md_filename): ...this.
16809 (copy_rtx_ptr_loc): Rename to...
16810 (copy_md_ptr_loc): ...this.
16811 (print_rtx_ptr_loc): Rename to...
16812 (print_md_ptr_loc): ...this.
16813 * read-md.c: Likewise. Update references after renaming.
16814 (string_obstack): Replace RTL with MD in comment.
16815 (set_rtx_ptr_loc): Rename to...
16816 (set_md_ptr_loc): ...this.
16817 (get_rtx_ptr_loc): Rename to...
16818 (get_md_ptr_loc): ...this.
16819 * genconditions.c: Update references after renaming.
16820 * genemit.c: Likewise.
16821 * genoutput.c: Likewise.
16822 * genpreds.c: Likewise.
16823 * gensupport.c: Likewise.
16824 * read-rtl.c: Likewise.
16826 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16828 * Makefile.in (READ_MD_H): New variable.
16829 (BUILD_RTL): Add build/read-md.o.
16830 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16831 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16832 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16833 (build/genextract.o, build/genflags.o, build/genoutput.o)
16834 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16835 (build/read-md.o): New rule.
16836 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16837 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16838 * coretypes.h: ...here.
16839 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16840 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16841 * genattr.c: Include read-md.h.
16842 * genattrtab.c: Likewise.
16843 * genconditions.c: Likewise.
16844 * genemit.c: Likewise.
16845 * genextract.c: Likewise.
16846 * genflags.c: Likewise.
16847 * genoutput.c: Likewise.
16848 * genpreds.c: Likewise.
16849 * genrecog.c: Likewise.
16850 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16851 (join_c_conditions, print_c_condition, read_rtx_filename)
16852 (read_rtx_lineno): Move to read-md.h.
16853 * read-rtl.c: Include read-md.h.
16854 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16855 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16856 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16857 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16858 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16859 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16860 (read_braced_string, read_string): Move to read-md.c.
16861 (read_rtx): Move some initialization to init_md_reader and call
16862 init_md_reader here.
16863 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16865 * gensupport.c: Include read-md.h.
16866 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16867 * read-md.h, read-md.c: New files.
16869 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16871 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16872 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16873 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16874 * config/moxie/moxie.c (moxie_function_value): Make static.
16875 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16876 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16878 2010-06-10 Martin Jambor <mjambor@suse.cz>
16880 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16881 * dbgcnt.def (tree_sra): New counter.
16882 * tree-sra.c: Include dbgcnt.h.
16883 (gate_intra_sra): Check tree_sra debug counter.
16885 2010-06-10 Martin Jambor <mjambor@suse.cz>
16887 PR tree-optimization/44258
16888 * tree-sra.c (build_access_subtree): Return false iff there is a
16890 (build_access_trees): Likewise.
16891 (analyze_all_variable_accesses): Disqualify candidates if
16892 build_access_trees returns true for them.
16894 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16897 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16898 tail-recurse into canonical node. Fast-forward over
16899 non-canonical VALUEs.
16901 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16904 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16905 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16906 (add lea splitter): Likewise.
16907 (add_zext lea splitter): Likewise.
16909 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16911 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16913 2010-06-10 Jan Hubicka <jh@suse.cz>
16915 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16916 (df_live_alloc): Initialize problem data and live_osbtacks.
16917 (df_live_finalize): Remove obstack, problem data; do not
16919 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16920 data when not allocated.
16921 (df_live_verify_solution_start): Do not allocate problem data.
16922 (df_live_verify_solution_end): Check if out is allocated.
16923 (struct df_md_problem_data): New structure.
16924 (df_md_alloc): Allocate problem data.
16925 (df_md_free): Free problem data; do not clear bitmaps.
16927 2010-06-10 Jan Beulich <jbeulich@novell.com>
16930 * configure.ac: Replace $() with ${} when intending to expand
16931 variables rather than invoking commands.
16932 * configure: Re-generate.
16934 2010-06-10 Jan Hubicka <jh@suse.cz>
16936 PR rtl-optimization/44460
16937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16938 TYPE_NEEDS_CONSTRUCTING sanity check.
16940 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16942 * doc/include/fdl.texi: Move to GFDL version 1.3.
16944 * doc/cpp.texi: Move to GFDL version 1.3.
16945 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16946 * doc/gccint.texi: Move to GFDL version 1.3.
16947 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16948 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16949 * doc/invoke.texi: Move to GFDL version 1.3.
16951 2010-06-09 Jan Hubicka <jh@suse.cz>
16953 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16955 (propagate) ... here; swap the order.
16957 2010-06-09 Jan Hubicka <jh@suse.cz>
16959 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16960 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16961 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16962 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16964 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16966 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16967 Do not the gather memory reference in the outer loop if the step
16970 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16972 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16973 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16974 8 to 4. Minor change of the related comments.
16976 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16978 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16979 the scev analysis when the variable is not used outside the loop
16980 in a close phi node: call compute_overall_effect_of_inner_loop.
16982 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16984 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16985 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16986 (build_sese_conditions_before): Renamed call to single_pred_cond.
16987 (build_sese_conditions_after): Same.
16989 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16991 * graphite-poly.h: Fix comments and indentation.
16992 * graphite-sese-to-poly.c: Same.
16993 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16994 * tree-chrec.c: Fix comments and indentation.
16995 (tree-ssa-loop-niter.c): Same.
16997 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16999 PR rtl-optimization/42461
17000 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17001 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17003 2010-06-09 Jan Hubicka <jh@suse.cz>
17005 * bitmap.c (bitmap_and): Walk array forward.
17006 (bitmap_and_compl_into): Likewise.
17007 (bitmap_xor): Likewise.
17008 (bitmap_xor_into): Likewise.
17009 (bitmap_equal_p): Likewise.
17010 (bitmap_intersect_p): Likewise.
17011 (bitmap_intersect_compl_p): Likewise.
17012 (bitmap_ior_and_into): Likewise.
17013 (bitmap_elt_copy): Likewise.
17014 (bitmap_and_compl): Likewise.
17015 (bitmap_elt_ior): Likewise.
17017 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17019 * opts-common.c (prune_options): Ensure replacement argv array
17020 is correctly terminated by a NULL entry.
17022 2010-06-09 Jan Hubicka <jh@suse.cz>
17024 * cgraph.h (varpool_first_static_initializer,
17025 varpool_next_static_initializer): Make checking only when
17027 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17028 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17029 gcc_assert to gcc_checking_assert.
17030 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17031 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17032 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17033 op_iter_init_phiuse, op_iter_init_phidef,
17034 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17035 gcc_checking_assert.
17036 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17037 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17038 partition_is_global, live_on_entry, live_on_exit,
17039 live_merge_and_clear): Likewise.
17040 * system.h (gcc_checking_assert): New macro.
17041 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17043 2010-06-09 Jason Merrill <jason@redhat.com>
17045 * Makefile.in (TAGS): Collect tags info from c-family.
17047 2010-06-09 Jan Hubicka <jh@suse.cz>
17049 * gimple.h (gcc_gimple_checking_assert): New macro.
17050 (gimple_set_def_ops, gimple_set_use_ops,
17051 gimple_set_vuse, gimple_set_vdef,
17052 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17053 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17054 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17055 gimple_asm_output_op, gimple_asm_output_op_ptr,
17056 gimple_asm_set_output_op, gimple_asm_clobber_op,
17057 gimple_asm_set_clobber_op, gimple_asm_label_op,
17058 gimple_asm_set_label_op, gimple_try_set_kind,
17059 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17060 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17061 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17062 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17063 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17064 gimple_omp_for_set_initial, gimple_omp_for_final,
17065 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17066 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17067 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17068 conditional with ENABLE_GIMPLE_CHECKING.
17069 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17071 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17073 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17074 (get_computation_cost_at): Use it.
17075 (determine_use_iv_cost_condition): Likewise.
17076 (determine_iv_cost): Likewise.
17078 2010-06-09 Richard Guenther <rguenther@suse.de>
17080 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17083 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17085 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17087 2010-06-09 Martin Jambor <mjambor@suse.cz>
17089 PR tree-optimization/44423
17090 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17091 (analyze_access_subtree): Pass negative allow_replacements to children
17092 if the current type is scalar.
17094 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17097 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17098 * doc/plugins.texi (Plugin license check): Update information
17099 on type of plugin_is_GPL_compatible.
17100 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17101 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17103 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17105 * config/arm/arm.c (thumb2_reorg): New function.
17106 (arm_reorg): Call it.
17107 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17108 arithmetic operations): Delete.
17110 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17113 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17116 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17119 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17121 2010-06-08 Jan Hubicka <jh@suse.cz>
17123 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17124 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17126 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17128 PR tree-optimization/39874
17129 PR middle-end/28685
17130 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17132 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17133 same_bool_result_p): New.
17134 (and_var_with_comparison, and_var_with_comparison_1,
17135 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17136 (or_var_with_comparison, or_var_with_comparison_1,
17137 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17138 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17139 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17140 of combine_comparisons.
17141 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17143 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17145 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17146 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17147 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17148 pdp11_function_value_regno_p): New functions.
17149 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17150 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17152 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17154 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17155 Thumb-2 in the MINUS case.
17157 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17159 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17161 * doc/gty.texi (GTY Options): Document typed GC allocation and
17162 variable_size GTY option.
17164 * ggc-internal.h: New.
17166 * ggc.h: Update copyright year.
17167 (digit_string): Move to stringpool.c.
17168 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17169 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17170 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17171 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17172 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17173 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17174 (ggc_force_collect, ggc_get_size, ggc_statistics)
17175 (ggc_print_common_statistics): Move to ggc-internal.h.
17176 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17177 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17178 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17179 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17180 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17181 (ggc_alloc_zone_pass_stat): Remove.
17182 (ggc_internal_alloc_stat, ggc_internal_alloc)
17183 (ggc_internal_cleared_alloc_stat): New.
17184 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17185 (ggc_internal_vec_alloc_stat)
17186 (ggc_internal_cleared_vec_alloc_stat)
17187 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17188 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17189 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17190 (ggc_cleared_alloc_ptr_array_two_args): New.
17191 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17192 (ggc_splay_alloc): Change the type of the first argument to
17193 enum gt_types_enum.
17194 (ggc_alloc_string): Make macro.
17195 (ggc_alloc_string_stat): New.
17196 (ggc_strdup): Redefine.
17197 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17198 (ggc_alloc_rtvec_sized): New.
17199 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17200 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17201 (ggc_internal_cleared_alloc_zone_stat)
17202 (ggc_internal_zone_alloc_stat)
17203 (ggc_internal_zone_cleared_alloc_stat)
17204 (ggc_internal_zone_vec_alloc_stat)
17205 (ggc_alloc_zone_rtx_def_stat)
17206 (ggc_alloc_zone_tree_node_stat)
17207 (ggc_alloc_zone_cleared_tree_node_stat)
17208 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17210 * ggc-common.c: Include ggc-internal.h.
17211 (ggc_internal_cleared_alloc_stat): Rename from
17212 ggc_alloc_cleared_stat.
17213 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17214 (ggc_calloc): Remove.
17215 (ggc_cleared_alloc_htab_ignore_args): New.
17216 (ggc_cleared_alloc_ptr_array_two_args): New.
17217 (ggc_splay_alloc): Add obj_type parameter.
17218 (init_ggc_heuristics): Formatting fixes.
17220 * ggc-none.c: Update copyright year.
17221 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17222 (ggc_alloc_cleared_stat): Rename to
17223 ggc_internal_cleared_alloc_stat.
17224 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17226 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17227 Remove references to ggc_alloc in comments.
17228 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17229 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17230 (new_ggc_zone, destroy_ggc_zone): Remove.
17231 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17233 * ggc-zone.c: Include ggc-internal.h. Remove references to
17234 ggc_alloc in comments.
17235 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17236 (ggc_internal_alloc_zone_pass_stat): New.
17237 (ggc_internal_cleared_alloc_zone_stat): New.
17238 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17239 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17240 (new_ggc_zone, destroy_ggc_zone): Remove.
17242 * stringpool.c: Update copyright year. Include ggc-internal.h
17243 (digit_vector): Make static.
17244 (digit_string): Moved from ggc.h.
17245 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17246 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17248 * Makefile.in (GGC_INTERNAL_H): New.
17249 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17250 $(GGC_INTERNAL_H) to dependencies.
17252 * gentype.c: Update copyright year.
17253 (walk_type): Accept variable_size GTY option.
17254 (USED_BY_TYPED_GC_P): New macro.
17255 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17256 whitespace at the end of strings.
17257 (get_type_specifier, variable_size_p): New functions.
17258 (alloc_quantity, alloc_zone): New enums.
17259 (write_typed_alloc_def): New function.
17260 (write_typed_struct_alloc_def): Likewise.
17261 (write_typed_typed_typedef_alloc_def): Likewise.
17262 (write_typed_alloc_defns): Likewise.
17263 (output_typename, write_splay_tree_allocator_def): Likewise.
17264 (write_splay_tree_allocators): Likewise.
17265 (main): Call write_typed_alloc_defns and
17266 write_splay_tree_allocators.
17268 * lto-streamer.h (lto_file_decl_data_ptr): New.
17270 * passes.c (order): Define using cgraph_node_ptr.
17272 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17275 * gimple.h (union gimple_statement_d): Likewise.
17277 * rtl.h (struct rtx_def): Likewise.
17278 (struct rtvec_def): Likewise.
17280 * tree.h (union tree_node): Likewise.
17282 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17284 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17286 * tree-scalar-evolution.c (scev_initialize): Likewise.
17288 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17290 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17292 * omp-low.c (lower_omp_critical): Likewise.
17294 * bitmap.h (struct bitmap_head_def): Update comment to not
17295 reference ggc_alloc.
17297 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17299 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17301 * ipa-prop.c (duplicate_ggc_array): Rename to
17302 duplicate_ipa_jump_func_array. Use typed GC allocation.
17303 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17305 * gimple.c (gimple_alloc_stat): Use
17306 ggc_alloc_cleared_gimple_statement_d_stat.
17308 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17310 * tree.c (make_node_stat): Use
17311 ggc_alloc_zone_cleared_tree_node_stat.
17312 (make_tree_vec_stat): Likewise.
17313 (build_vl_exp_stat): Likewise.
17314 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17315 (make_tree_binfo_stat): Likewise.
17316 (tree_cons_stat): Likewise.
17318 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17319 (shallow_copy_rtx_stat): Likewise.
17320 (make_node_stat): Likewise.
17322 * lto-symtab.c: Fix comment.
17324 * tree-cfg.c (create_bb): Update comment to not reference
17326 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17328 * varpool.c (varpool_node): Use typed GC allocation.
17329 (varpool_extra_name_alias): Likewise.
17331 * varasm.c (emutls_decl): Likewise.
17332 (get_unnamed_section): Likewise.
17333 (get_noswitch_section): Likewise.
17334 (get_section): Likewise.
17335 (get_block_for_section): Likewise.
17336 (build_constant_desc): Likewise.
17337 (create_constant_pool): Likewise.
17338 (force_const_mem): Likewise.
17340 * tree.c (build_vl_exp_stat): Likewise.
17341 (build_real): Likewise.
17342 (build_string): Likewise.
17343 (decl_debug_expr_insert): Likewise.
17344 (decl_value_expr_insert): Likewise.
17345 (type_hash_add): Likewise.
17346 (build_omp_clause): Likewise.
17348 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17350 * tree-ssa.c (init_tree_ssa): Likewise.
17352 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17354 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17356 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17358 * tree-ssa-alias.c (get_ptr_info): Likewise.
17360 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17362 * tree-phinodes.c (allocate_phi_node): Likewise.
17364 * tree-iterator.c (tsi_link_before): Likewise.
17365 (tsi_link_after): Likewise.
17367 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17369 * tree-dfa.c (create_var_ann): Likewise.
17371 * tree-cfg.c (create_bb): Likewise.
17373 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17374 (general_init): Likewise.
17376 * stringpool.c (stringpool_ggc_alloc): Likewise.
17377 (gt_pch_save_stringpool): Likewise.
17379 * sese.c (if_region_set_false_region): Likewise.
17381 * passes.c (do_per_function_toporder): Likewise.
17383 * optabs.c (set_optab_libfunc): Likewise.
17384 (set_conv_libfunc): Likewise.
17386 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17388 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17389 (input_eh_region): Likewise.
17390 (input_eh_lp): Likewise.
17391 (make_new_block): Likewise.
17392 (unpack_ts_real_cst_value_fields): Likewise.
17394 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17396 * lto-cgraph.c (input_node_opt_summary): Likewise.
17398 * loop-init.c (loop_optimizer_init): Likewise.
17400 * lambda.h (lambda_vector_new): Likewise.
17402 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17404 * ira.c (update_equiv_regs): Likewise.
17406 * ipa.c (cgraph_node_set_new): Likewise.
17407 (cgraph_node_set_add): Likewise.
17408 (varpool_node_set_new): Likewise.
17409 (varpool_node_set_add): Likewise.
17411 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17412 (duplicate_ipa_jump_func_array): Likewise.
17413 (ipa_read_node_info): Likewise.
17415 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17417 * integrate.c (get_hard_reg_initial_val): Likewise.
17419 * gimple.c (gimple_alloc_stat): Likewise.
17420 (gimple_build_omp_for): Likewise.
17421 (gimple_seq_alloc): Likewise.
17422 (gimple_copy): Likewise.
17424 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17425 (gsi_insert_after_without_update): Likewise.
17427 * function.c (add_frame_space): Likewise.
17428 (insert_temp_slot_address): Likewise.
17429 (assign_stack_temp_for_type): Likewise.
17430 (allocate_struct_function): Likewise.
17431 (types_used_by_var_decl_insert): Likewise.
17433 * except.c (init_eh_for_function): Likewise.
17434 (gen_eh_region): Likewise.
17435 (gen_eh_region_catch): Likewise.
17436 (gen_eh_landing_pad): Likewise.
17437 (add_call_site): Likewise.
17439 * emit-rtl.c (get_mem_attrs): Likewise.
17440 (get_reg_attrs): Likewise.
17441 (start_sequence): Likewise.
17442 (init_emit): Likewise.
17444 * dwarf2out.c (new_cfi): Likewise.
17445 (queue_reg_save): Likewise.
17446 (dwarf2out_frame_init): Likewise.
17447 (new_loc_descr): Likewise.
17448 (find_AT_string): Likewise.
17449 (new_die): Likewise.
17450 (add_var_loc_to_decl): Likewise.
17451 (clone_die): Likewise.
17452 (clone_as_declaration): Likewise.
17453 (break_out_comdat_types): Likewise.
17454 (new_loc_list): Likewise.
17455 (loc_descriptor): Likewise.
17456 (add_loc_descr_to_each): Likewise.
17457 (add_const_value_attribute): Likewise.
17458 (tree_add_const_value_attribute): Likewise.
17459 (add_comp_dir_attribute): Likewise.
17460 (add_name_and_src_coords_attributes): Likewise.
17461 (lookup_filename): Likewise.
17462 (store_vcall_insn): Likewise.
17463 (dwarf2out_init): Likewise.
17465 * dbxout.c (dbxout_init): Likewise.
17467 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17469 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17471 * config/score/score7.c (score7_output_external): Likewise.
17473 * config/score/score3.c (score3_output_external): Likewise.
17475 * config/s390/s390.c (s390_init_machine_status): Likewise.
17477 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17478 (rs6000_init_machine_status): Likewise.
17479 (output_toc): Likewise.
17481 * config/pa/pa.c (pa_init_machine_status): Likewise.
17482 (get_deferred_plabel): Likewise.
17484 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17486 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17488 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17490 * config/mep/mep.c (mep_init_machine_status): Likewise.
17491 (mep_note_pragma_flag): Likewise.
17493 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17495 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17497 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17499 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17500 (i386_pe_maybe_record_exported_symbol): Likewise.
17502 * config/i386/i386.c (get_dllimport_decl): Likewise.
17503 (ix86_init_machine_status): Likewise.
17504 (assign_386_stack_local): Likewise.
17506 * config/frv/frv.c (frv_init_machine_status): Likewise.
17508 * config/darwin.c (machopic_indirection_name): Likewise.
17510 * config/cris/cris.c (cris_init_machine_status): Likewise.
17512 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17514 * config/avr/avr.c (avr_init_machine_status): Likewise.
17516 * config/arm/arm.c (arm_init_machine_status): Likewise.
17518 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17519 (alpha_need_linkage): Likewise.
17520 (alpha_use_linkage): Likewise.
17522 * cgraph.c (cgraph_allocate_node): Likewise.
17523 (cgraph_create_edge_1): Likewise.
17524 (cgraph_create_indirect_edge): Likewise.
17525 (cgraph_add_asm_node): Likewise.
17527 * cfgrtl.c (init_rtl_bb_info): Likewise.
17529 * cfgloop.c (alloc_loop): Likewise.
17530 (rescan_loop_exit): Likewise.
17532 * cfg.c (init_flow): Likewise.
17533 (alloc_block): Likewise.
17534 (unchecked_make_edge): Likewise.
17536 * c-parser.c (c_parse_init): Likewise.
17537 (c_parse_file): Likewise.
17539 * c-decl.c (bind): Likewise.
17540 (record_inline_static): Likewise.
17541 (push_scope): Likewise.
17542 (make_label): Likewise.
17543 (lookup_label_for_goto): Likewise.
17544 (finish_struct): Likewise.
17545 (finish_enum): Likewise.
17546 (c_push_function_context): Likewise.
17548 * bitmap.c (bitmap_element_allocate): Likewise.
17549 (bitmap_gc_alloc_stat): Likewise.
17551 * alias.c (record_alias_subset): Likewise.
17552 (init_alias_analysis): Likewise.
17554 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17556 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17557 * tree-inline.c (expand_call_inline): Pass translated return value of
17558 cgraph_inline_failed_string to diagnostic function.
17560 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17561 Shujing Zhao <pearly.zhao@oracle.com>
17564 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17565 implicit bad conversions is initialization.
17566 (error_init): Use gmsgid instead of msgid for argument name and change
17567 the call for error.
17568 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17569 change the call for pedwarn.
17570 (warning_init): Use gmsgid instead of msgid for argument name and
17571 change the call for warning.
17573 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17575 * config/mips/mips-protos.h (mips_print_operand): Delete.
17576 (mips_print_operand_address): Delete.
17577 * config/mips/mips.h (mips_print_operand_punct): Delete.
17578 (PRINT_OPERAND): Delete.
17579 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17580 (PRINT_OPERAND_ADDRESS): Delete.
17581 * config/mips/mips.c (mips_print_operand_punct): Make static.
17582 (mips_print_operand_address): Make static.
17583 (mips_print_operand): Make static. Call
17584 mips_print_operand_punct_valid_p.
17585 (mips_print_operand_punct_valid_p): New function.
17586 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17587 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17589 2010-06-07 Jan Hubicka <jh@suse.cz>
17591 PR middle-end/44454
17592 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17595 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17597 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17600 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17602 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17603 attributes): Document gas.
17605 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17607 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17608 <TYPE_LEA>: Split instruction.
17609 <default>: Remove alternative 2 handling.
17610 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17611 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17612 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17614 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17615 (ashift_zext lea splitter): Use DImode for multiplication.
17617 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17618 to generate addition.
17620 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17622 * common.opt (fira-verbose): Use Var.
17623 (fpcc-struct-return): Use Init instead of VarExists.
17624 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17626 * flags.h (flag_signed_char, flag_short_enums,
17627 flag_pcc_struct_return, flag_ira_verbose,
17628 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17629 * toplev.c (flag_detailed_statistics, flag_signed_char,
17630 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17631 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17632 * toplev.h (flag_crossjumping, flag_if_conversion,
17633 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17634 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17635 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17636 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17637 flag_ira_coalesce, flag_ira_move_spills,
17638 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17640 2010-06-07 Jan Hubicka <jh@suse.cz>
17642 * df-core.c (df_analyze_problem): Do verification after allocation.
17644 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17645 (df_lr_alloc): Initialize problem data; move bitmaps to
17646 lr_bitmaps obstack.
17647 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17648 (df_lr_verify_solution_start): Do not initialize problem data;
17649 allocate bitmaps in lr_bitmaps.
17650 (df_lr_verify_solution_end): Do not free problem data.
17652 2010-06-07 Jan Hubicka <jh@suse.cz>
17654 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17655 if caller is noreturn.
17656 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17657 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17658 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17659 * ipa-pure-const.c (check_decl): Add IPA parameter.
17660 (state_from_flags): New function.
17661 (better_state, worse_state): New functions.
17662 (check_call): When in IPA mode, do not care about callees.
17663 (check_load, check_store): Update.
17664 (check_ipa_load, check_ipa_store): New.
17665 (check_stmt): When in IPA mode, use IPA checkers.
17666 (analyze_function): Use state_from_flags.
17667 (propagate): Check indirect edges and references.
17669 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17671 PR rtl-optimization/44404
17672 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17673 of count_occurrences to see if it's safe to modify mem_insn.
17675 2010-06-07 Richard Guenther <rguenther@suse.de>
17677 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17678 and EH-only cleanup drop the cleanup instead of inserting it
17681 2010-06-07 Ira Rosen <irar@il.ibm.com>
17683 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17685 * targhooks.c (default_builtin_vectorization_cost): New function.
17686 * targhooks.h (default_builtin_vectorization_cost): Declare.
17687 * target.h (enum vect_cost_for_stmt): Define.
17688 (builtin_vectorization_cost): Change argument and comment.
17689 * tree-vectorizer.h: Remove cost model macros.
17690 * tree-vect-loop.c: Include target.h.
17691 (vect_get_cost): New function.
17692 (vect_estimate_min_profitable_iters): Replace cost model macros with
17693 calls to vect_get_cost.
17694 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17695 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17696 default implementation.
17697 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17698 calls to target hook builtin_vectorization_cost.
17699 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17701 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17702 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17703 implementation to return costs.
17704 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17705 * config/spu/spu.h: Remove vectorizer cost model macros.
17706 * config/i386/i386.h: Likewise.
17707 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17708 a call to target hook builtin_vectorization_cost.
17710 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17713 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17714 and above and defer till target is known.
17715 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17716 turn off otherwise.
17718 2010-05-25 Jan Hubicka <jh@suse.cz>
17720 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17721 (df_compact_blocks): Likewise.
17722 * df.h (struct df): Turn hardware_regs_used,
17723 regular_block_artificial_uses, eh_block_artificial_uses,
17724 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17726 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17727 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17728 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17729 df_scan_blocks, df_insn_delete, df_insn_rescan,
17730 df_insn_rescan_debug_internal, df_insn_rescan_all,
17731 df_process_deferred_rescans, df_process_deferred_rescans,
17732 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17733 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17734 df_record_entry_block_defs, df_record_exit_block_uses,
17735 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17736 df_scan_verify): Update.
17738 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17741 * c-common.c (is_typedef_decl): Move this definition ...
17742 * tree.c (is_typedef_decl): ... here.
17743 (typdef_variant_p): Move definition here from cp/tree.c.
17744 * c-common.h (is_typedef_decl): Move this declaration ...
17745 * tree.h (is_typedef_decl): ... here.
17746 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17747 * dwarf2out.c (is_naming_typedef_decl): New function.
17748 (gen_tagged_type_die): Split out of ...
17749 (gen_type_die_with_usage): ... this function. When an anonymous
17750 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17751 is emitted for the typedef.
17752 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17753 anonymous tagged types.
17755 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17758 * c-decl.c (grokdeclarator): Delete warning.
17760 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17762 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17763 newly built CALL_EXPR.
17764 * tree-profile.c (tree_profiling): Don't profile functions produced
17765 for built-in stuff.
17767 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17771 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17772 endianness-independent.
17774 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17776 * c-common.c: Move to c-family/.
17777 * c-common.def: Likewise.
17778 * c-common.h: Likewise.
17779 * c-cppbuiltin.c: Likewise.
17780 * c-dump.c: Likewise.
17781 * c-format.c: Likewise.
17782 * c-format.h : Likewise.
17783 * c-gimplify.c: Likewise.
17784 * c-lex.c: Likewise.
17785 * c-omp.c: Likewise.
17787 * c-opts.c: Likewise.
17788 * c-pch.c: Likewise.
17789 * c-ppoutput.c: Likewise.
17790 * c-pragma.c: Likewise.
17791 * c-pragma.h: Likewise.
17792 * c-pretty-print.c: Likewise.
17793 * c-pretty-print.h: Likewise.
17794 * c-semantics.c: Likewise.
17795 * stub-objc.c: Likewise.
17797 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17798 (get_output_file_with_visibility): Fix name for c-common.h.
17799 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17801 * c-tree.h: Update include path for moved files.
17802 * c-lang.c: Likewise.
17803 * c-lang.h: Likewise.
17804 * c-parser.c: Likewise.
17805 * c-convert.c: Likewise.
17806 * c-decl.c: Likewise.
17807 * c-objc-common.c: Likewise.
17808 * configure.ac: Make sure c-family/ exists in the build directory.
17809 * configure: Regenerate.
17810 * Makefile.in: Update paths for moved files. Regroup files per
17811 location and update dependencies. Move generated_files down after
17814 * config/spu/spu-c.c: Update paths for moved files.
17815 * config/mep/mep-pragma.c: Likewise.
17816 * config/darwin-c.c: Likewise.
17817 * config/i386/msformat-c.c: Likewise.
17818 * config/i386/i386-c.c: Likewise.
17819 * config/avr/avr-c.c: Likewise.
17820 * config/sol2-c.c: Likewise.
17821 * config/ia64/ia64-c.c: Likewise.
17822 * config/rs6000/rs6000-c.c: Likewise.
17823 * config/arm/arm.c: Likewise.
17824 * config/arm/arm-c.c: Likewise.
17825 * config/h8300/h8300.c: Likewise.
17826 * config/v850/v850-c.c: Likewise.
17828 * config/t-darwin: Fix dependencies for moved files.
17829 * config/t-sol2: Fix dependencies for moved files.
17830 * config/mep/t-mep: Fix dependencies for moved files.
17831 * config/ia64/t-ia64: Fix dependencies for moved files.
17832 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17833 * config/v850/t-v850: Fix dependencies for moved files.
17834 * config/v850/t-v850e: Fix dependencies for moved files.
17836 * config/m32c/m32c-pragma.c
17838 * po/exgettext: Look in c-family/ also.
17840 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17842 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17843 (mark_control_dependent_edges_necessary): Call it instead of marking
17844 the last statement manually.
17845 (propagate_necessity): Likewise.
17847 2010-06-05 Jan Hubicka <jh@suse.cz>
17849 * basic-block.h (compute_dominance_frontiers): Updated.
17850 (compute_idf): Likewise.
17852 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17853 for dominance frontiers.
17854 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17855 (insert_updated_phi_nodes_for): Likewise.
17856 (update_ssa): Likewise.
17857 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17858 (compute_dominance_frontiers): Likewise.
17859 (compute_idf): Likewise.
17860 * df-problems.c (df_md_local_compute): Likewise.
17862 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17864 * target.h (struct gcc_target): Add memory_move_cost field.
17865 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17866 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17867 * targhooks.c (default_memory_move_cost): New function.
17868 * targhooks.h (default_memory_move_cost): Declare function.
17869 * reload.h (memory_move_cost): Declare.
17870 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17871 * reginfo.c (memory_move_cost): New function.
17872 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17873 * ira.h (ira_memory_move_cost): Update comment.
17874 * ira.c (ira_memory_move_cost): Update comment.
17875 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17876 with memory_move_cost.
17877 * postreload.c (reload_cse_simplify_set): (Ditto.).
17878 * reload1.c (choose_reload_regs): (Ditto.).
17879 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17880 (MEMORY_MOVE_COST): Revise documentation.
17882 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17883 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17884 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17885 type of 'in' argument to bool.
17886 (TARGET_MEMORY_MOVE_COST): Define.
17888 2010-06-05 Jan Hubicka <jh@suse.cz>
17890 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17891 that cannot return. Be more careful when merging the results with
17892 previously known ones.
17894 2010-06-05 Matthias Klose <doko@ubuntu.com>
17896 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17897 function to add the -iplugindir option.
17898 (find_plugindir_spec_function): Add new declaration and function.
17899 (static_spec_func): Use it for "find-plugindir".
17901 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17904 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17905 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17906 statement expression.
17908 2010-06-05 Jan Hubicka <jh@suse.cz>
17910 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17911 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17912 dense_invalidated_by_call to bitmap head.
17913 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17914 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17915 df_rd_start_dump, df_lr_verify_transfer_functions,
17916 df_live_verify_transfer_functions, df_chain_create_bb,
17917 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17918 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17919 df_simulate_one_insn_forwards, df_md_alloc,
17920 df_md_bb_local_compute_process_def,
17921 df_md_bb_local_compute_process_def, df_md_local_compute,
17922 df_md_transfer_function df_md_free): Update.
17924 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17927 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17928 target type for ADDR_EXPR; require no changes to qualifiers except
17929 for function types.
17930 * c-tree.h (c_build_type_variant): Remove.
17932 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17934 * genautomata.c (get_excl_set): Do work per element, not per char.
17935 (check_presence_pattern_sets): Similar.
17936 (check_absence_pattern_sets): Similar.
17938 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17940 * genautomata.c (curr_state_pass_num): Delete.
17941 (min_issue_delay_pass_states): Delete.
17942 (min_issue_delay): Delete.
17943 (initiate_min_issue_delay_pass_states): Delete.
17944 (output_min_issue_delay_table): Compute min_issue_delay_vect
17945 using a breadth-first search variant.
17946 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17948 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17951 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17952 (df_byte_lr_bb_local_compute): Likewise.
17954 2010-06-03 Jason Merrill <jason@redhat.com>
17956 Implement noexcept operator (5.3.7)
17957 * c-common.c (c_common_reswords): Add noexcept.
17958 * c-common.h (enum rid): Add RID_NOEXCEPT.
17960 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17962 * config/darwin-driver.c (darwin_default_min_version): Use
17963 GCC-specific formats in diagnostics.
17964 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17966 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17967 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17968 eval_spec_function, handle_braces, process_brace_body, main,
17969 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17970 getenv_spec_function, compare_version_strings,
17971 version_compare_spec_function): Use GCC-specific formats in
17974 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17976 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17977 that operand 0 and operand 1 are equal.
17978 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17979 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17980 and operand 1 are equal.
17981 <default>: Ditto. Remove ??? comment.
17982 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17983 and operand 1 are equal.
17984 <default>: Ditto. Remove ??? comment.
17985 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17987 (*add<mode>_4) <default>: Ditto.
17988 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17990 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17992 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17993 * config/i386/i386.c (ix86_print_operand): Make non-static.
17994 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17995 * output.h (output_operand): Declare.
17996 * final.c (output_operand): Make non-static.
17998 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18000 PR rtl-optimization/44013
18001 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18002 when processing debug insns.
18005 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18006 recursing. Check that recursion is bounded. Rename inner var
18007 to avoid hiding incoming argument.
18009 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18011 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18012 operands[2] == 255.
18016 (*addqi_ext_1_rex64): Ditto.
18017 (*addqi_ext_1): Ditto.
18019 (*addqi_4): Check for incdec_operand in QImode.
18021 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18022 using SWI mode iterator.
18023 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18024 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18026 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18027 using SWI mode iterator.
18029 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18032 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18033 * c-format.c (gcc_diag_flag_specs): Add hash.
18034 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18035 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18036 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18037 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18038 (pp_c_type_qualifier_list): Call the function above.
18039 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18040 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18041 (WARN_FOR_QUALIFIERS): New macro.
18042 (convert_for_assignment): Use it.
18044 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18046 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18048 2010-06-04 Jan Hubicka <jh@suse.cz>
18050 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18051 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18052 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18053 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18054 * fwprop.c (single_def_use_enter_block): Likewise.
18055 * ddg.c (create_ddg_dep_from_intra_loop_link,
18056 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18057 * loop-iv.c (latch_dominating_def): Likewise.
18058 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18059 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18060 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18061 df_rd_transfer_function, df_rd_top_dump,
18062 df_rd_bottom_dump): Update.
18063 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18064 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18065 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18066 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18067 df_lr_verify_solution_start, df_lr_verify_solution_end,
18068 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18069 df_live_free_bb_info, df_live_alloc, df_live_reset,
18070 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18071 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18072 df_live_verify_solution_start, df_live_verify_solution_end,
18073 df_live_verify_transfer_functions, df_chain_create_bb,
18074 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18075 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18076 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18077 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18078 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18079 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18080 df_byte_lr_bottom_dump, df_create_unused_note,
18081 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18082 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18083 df_md_transfer_function, df_md_init, df_md_confluence_0,
18084 df_md_confluence_n,
18085 df_md_top_dump, df_md_bottom_dump): Update.
18086 (struct df_lr_problem_data): Embedd bitmap headers.
18088 2010-06-04 Jan Hubicka <jh@suse.cz>
18090 * dce.c (dce_process_block): Do not re-scan already marked
18093 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18095 PR rtl-optimization/39871
18096 PR rtl-optimization/40615
18097 PR rtl-optimization/42500
18098 PR rtl-optimization/42502
18099 * ira.c (init_reg_equiv_memory_loc: New function.
18100 (ira): Call it twice.
18101 * reload.h (calculate_elim_costs_all_insns): Declare.
18102 * ira-costs.c: Include "reload.h".
18103 (regno_equiv_gains): New static variable.
18104 (init_costs): Allocate it.
18105 (finish_costs): Free it.
18106 (ira_costs): Call calculate_elim_costs_all_insns.
18107 (find_costs_and_classes): Take estimated elimination costs
18109 (ira_adjust_equiv_reg_cost): New function.
18110 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18111 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18112 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18113 (elim_bb): New static variable.
18114 (reload): Move code out of here into init_eliminable_invariants and
18115 free_reg_equiv. Call them.
18116 (calculate_elim_costs_all_insns): New function.
18117 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18118 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18119 but call note_reg_elim_costly if we turned a valid memory address
18120 into an invalid one.
18121 * Makefile.in (ira-costs.o): Depend on reload.h.
18123 2010-06-04 Julian Brown <julian@codesourcery.com>
18125 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18128 2010-06-04 Richard Guenther <rguenther@suse.de>
18131 * cgraph.h (struct varpool_node): Add lto_file_data field.
18132 * lto-cgraph.c (input_varpool_node): Initialize it.
18134 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18136 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18137 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18138 predicate in "type" attribute calculation.
18139 (*addsi_1_zext): Ditto.
18140 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18141 (*addsi_2_zext): Ditto.
18142 (*add<mode>_3): Ditto.
18143 (*addsi_3_zext): Ditto.
18144 (*add<mode>_5): Ditto.
18146 2010-06-03 Jan Hubicka <jh@suse.cz>
18148 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18150 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18152 2010-06-03 Jan Hubicka <jh@suse.cz>
18154 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18155 micro-optimize the checks when to add new note.
18157 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18159 * final.c (output_asm_insn): Call
18160 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18161 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18162 (output_address): Call targetm.asm_out.print_operand_address.
18164 * target.h (struct gcc_target): Add print_operand,
18165 print_operand_address, and print_operand_punct_valid_p fields.
18166 * targhooks.h (default_print_operand): Declare.
18167 (default_print_operand_address): Declare.
18168 (default_print_operand_punct_valid_p): Declare.
18169 * targhooks.c (default_print_operand): Define.
18170 (default_print_operand_address): Define.
18171 (default_print_operand_punct_valid_p): Define.
18172 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18173 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18174 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18175 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18176 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18177 * vmsdbgout.c (addr_const_to_string): Update comment.
18178 * config/i386/i386.c (print_operand): Rename to...
18179 (ix86_print_operand): ...this. Make static.
18180 (print_operand_address): Rename to...
18181 (ix86_print_operand_address): ...this. Make static. Call
18182 ix86_print_operand instead of PRINT_OPERAND.
18183 (ix86_print_operand_punct_valid_p): New function.
18184 (TARGET_PRINT_OPERAND): Define.
18185 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18186 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18187 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18188 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18189 (PRINT_OPERAND): Delete.
18190 (PRINT_OPERAND_ADDRESS): Delete.
18191 * config/i386/i386-protos.h (print_operand): Delete prototype.
18192 (print_operand_address): Delete prototype.
18194 2010-06-03 Richard Guenther <rguenther@suse.de>
18196 PR tree-optimization/44403
18197 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18198 Preserve pointer qualifiers.
18199 (vect_create_data_ref_ptr): Likewise.
18201 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18204 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18206 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18208 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18211 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18212 return false if merging the bbs would lead to goto_locus
18213 location being lost from the IL.
18215 2010-06-03 Jan Hubicka <jh@suse.cz>
18216 Jakub Jelinek <jakub@redhat.com>
18218 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18219 set->regs[i] is NULL or has just one entry.
18221 2010-06-03 Jan Hubicka <jh@suse.cz>
18223 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18224 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18226 2010-06-03 Paul Brook <paul@codesourcery.com>
18228 * config/arm/arm.c (FL_TUNE): Define.
18229 (arm_default_cpu, arm_cpu_select): Remove.
18230 (all_cores): Populate core field.
18231 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18232 (arm_find_cpu): New function.
18233 (arm_handle_option): Lookup cpu/architecture names.
18234 (arm_override_options): Cleanup mcpu/march/mtune handling.
18235 (arm_file_start): Ditto.
18237 2010-06-03 Alan Modra <amodra@gmail.com>
18240 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18241 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18242 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18243 (rs6000_emit_load_toc_table): Likewise.
18245 2010-06-02 Jan Hubicka <jh@suse.cz>
18247 * passes.c (init_optimization_passes): Put ipa reference
18248 after ipa pure-const.
18250 2010-06-02 Jan Hubicka <jh@suse.cz>
18252 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18253 calls_read_all and calls_write_all.
18254 (get_reference_optimization_summary): Fix formatting.
18255 (is_proper_for_analysis): Check that decl is not readonly.
18256 (propagate_bits): Check CONST/PURE/noreturn flags.
18257 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18258 (analyze_function): Ignore indirect edges.
18259 (copy_global_bitmap): For all module statics, do nothing.
18260 (generate_summary): Do not print calls_read_all/calls_write_all.
18261 (read_write_all_from_decl): Take node as argument; check
18262 cgraph_node_cannot_return.
18263 (propagate): Reorganize read_all/write_all computation;
18264 check indirect edges; check ecf flags; use all_module_statics
18265 in the results; do not free all_module_statics.
18266 (stream_out_bitmap): Handle all_module_statics.
18267 (ipa_reference_write_optimization_summary): Likewise; use
18268 varpool/cgraph encoders to get boundaries.
18269 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18270 use it when possible.
18272 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18275 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18276 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18278 * doc/extend.texi (powerpc builtins): Document vec_recip,
18279 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18281 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18282 (rs6000_emit_swrsqrt): Ditto.
18283 (rs6000_emit_swdivsf): Delete.
18284 (rs6000_emit_swdivdf): Ditto.
18285 (rs6000_emit_swrsqrtsf): Ditto.
18287 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18288 describe the reciprocal estimate support for each type.
18289 (recip_options): Map -mrecip=<opt> into option bits.
18290 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18291 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18292 reciprocal estimate instructions.
18293 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18294 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18295 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18296 cost information if -mdebug=cost or -mdebug=reg.
18297 (rs6000_override_options): Set -mrecip-precision for power6, and
18298 power7 machines. If -mvsx or -mdfp, enable various options that
18299 came in previous instruction set ISAs, unless the option was
18300 explicitly disabled by the command line option. Parse
18301 -mrecip=<opt> options.
18302 (rs6000_builtin_vectorized_function): Add support for vectorizing
18303 the reciprocal estimate builtins and expansions.
18304 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18305 (bdesc_2arg): Add reciprocal estimate builtins.
18306 (bdesc_1arg): Add reciprocal square root estimate builtins.
18307 (rs6000_expand_builtin): Rewrite to use a switch statement,
18308 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18309 (rs6000_init_builtins): Create declarations for reciprocal
18311 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18312 sized, prefer traditional floating point registers, if integer
18313 vector types, prefer altivec registers. Don't actually look at
18314 the memory address any more.
18315 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18317 (rs6000_load_constant_and_splat): New helper function to load up
18318 the constant for reciprocal estimate instructions.
18319 (rs6000_emit_madd): New helper function for generating
18320 multiply/add type instructions, based on the current switches.
18321 (rs6000_emit_msub): Ditto.
18322 (rs6000_emit_mnsub): Ditto.
18323 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18324 replace a divide with a reciprocal estimate and fixup, adding
18325 support for machines with high precision and vectors.
18326 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18327 low precision machines.
18328 (rs6000_emit_swdiv): New common function to be called to replace a
18329 division with reciprocal estimate and fixup.
18330 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18331 for double and vector types. Add support for high precision machines.
18333 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18334 the reciprocal estimate instructions can be generated.
18335 (TARGET_FRE): Ditto.
18336 (TARGET_FRSQRTES): Ditto.
18337 (TARGET_FRSQRTE): Ditto.
18338 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18340 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18341 square root estimate on vectors.
18342 (re<mode>2): New insn for reciprocal division estimate on vectors.
18344 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18346 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18347 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18348 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18349 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18350 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18351 (RS6000_BUILTIN_RSQRT): Ditto.
18352 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18353 floating point builtin.
18355 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18356 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18357 __RECIP_PRECISION__ based on the command line switches.
18358 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18360 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18361 replacing division instructions with reciprocal estimate and fixup.
18362 (-mrecip=<opt>): New option.
18363 (-mrecip-precision): Ditto.
18365 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18366 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18367 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18370 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18371 (UNSPEC_VREFP): Ditto.
18372 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18373 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18374 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18375 reciprocal estimate instructions to be generated.
18376 (altivec_vrefp): Ditto.
18378 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18380 (rreg): New mode attribute for reciprocal estimate support.
18381 (recip<mode>3): New insn for division using reciprocal estimate
18382 and fixup builtins.
18383 (divide define_split): New define_split to convert floating point
18384 division to use reciprocal estimate if the user used the
18385 appropriate options and the split is run when we can add new
18386 pseudo registers for the fixup.
18387 (rsqrt<mode>2): New insn for reciprocal square root support.
18388 (recipsf3): Move into recip<mode>3.
18390 (fres): Use TARGET_FRES.
18391 (rsqrtsf2): Move into rsqrt<mode>2.
18392 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18393 (copysignsf3): Add support for VSX.
18394 (fred): Use TARGET_FRE.
18396 (rsqrtdf_internal1): New function for frsqrte instruciton.
18398 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18399 (vec_rsqrt): Ditto.
18401 2010-06-03 Richard Guenther <rguenther@suse.de>
18403 PR middle-end/44291
18404 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18405 (set_user_assembler_libfunc): Likewise.
18407 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18409 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18411 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18413 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18414 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18415 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18416 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18417 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18418 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18419 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18420 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18421 * defaults.h: Updated for above mentioned changes.
18423 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18425 * c-common.c: Remove header include of tm_p.h.
18426 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18428 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18430 * tree.h (struct tree_decl_map): New type.
18431 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18432 (tree_decl_map_hash): New prototype.
18433 (debug_expr_for_decl, value_expr_for_decl): Change into
18434 tree_decl_map hashtab from tree_map.
18435 (init_ttree): Adjust initialization.
18436 (tree_decl_map_hash): New function.
18437 (decl_debug_expr_lookup, decl_debug_expr_insert,
18438 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18440 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18442 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18444 * configure: Regenerate.
18445 * config.in: Regenerate.
18447 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18448 (X86_64_EMULATION): Define.
18449 (TARGET_LD_EMULATION): Use them.
18451 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18452 (SPARC64_EMULATION): Define.
18453 (LINK_ARCH_SPEC): Use them.
18455 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18457 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18458 smallest_mode_for_size for computing the precision types of new
18459 graphite IVs. Do not call lang_hooks.types.type_for_size.
18461 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18463 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18465 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18467 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18469 PR middle-end/44363
18470 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18471 return false instead.
18473 2010-06-02 Jan Hubicka <jh@suse.cz>
18475 PR middle-end/44295
18476 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18477 create new cgraph node to check callee.
18479 2010-06-02 Richard Guenther <rguenther@suse.de>
18481 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18483 2010-06-02 Richard Guenther <rguenther@suse.de>
18485 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18486 (lto_wrapper_cleanup): ... this. Do not exit.
18487 (fatal): Adjust. Exit here.
18488 (fatal_perror): Likewise.
18489 (fatal_signal): New function.
18490 (main): Set up signal handlers to cleanup temporary files.
18491 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18493 2010-06-02 Richard Guenther <rguenther@suse.de>
18495 PR tree-optimization/44377
18496 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18498 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18500 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18501 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18502 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18503 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18505 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18507 2010-06-02 Jan Hubicka <jh@suse.cz>
18509 * bitmap.c (bitmap_descriptor): Add search_iter.
18510 (bitmap_find_bit): Increment it.
18511 (print_statistics): Print it.
18513 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18515 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18516 instead of gimple_build_call_vec. Delete unnecessary local variable.
18518 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18520 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18521 change from yesterday.
18523 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18525 * c-ada-spec.c: Clean up redundant includes.
18527 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18529 * gimplify.c: Do not include except.h and optabs.h.
18530 (gimplify_body): Do not initialize RTL profiling.
18531 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18532 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18533 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18534 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18537 * tree-pretty-print.h: Include pretty-print.h.
18538 * gimple-pretty-print.h: Include pretty-print.h.
18540 * tree-pretty-print.c: Do not include diagnostic.h.
18541 * tree-vrp.c: Likewise.
18542 * tree-tailcall.c: Likewise
18543 * tree-scalar-evolution.c: Likewise
18544 * tree-ssa-dse.c: Likewise
18545 * tree-chrec.c: Likewise
18546 * tree-ssa-sccvn.c: Likewise
18547 * tree-ssa-copyrename.c: Likewise
18548 * tree-nomudflap.c: Likewise
18549 * tree-call-cdce.c: Likewise
18550 * tree-stdarg.c: Likewise
18551 * tree-ssa-math-opts.c: Likewise
18552 * tree-nrv.c: Likewise
18553 * tree-ssa-sink.c: Likewise
18554 * tree-browser.c: Likewise
18555 * tree-ssa-loop-ivcanon.c: Likewise
18556 * tree-ssa-loop.c: Likewise
18557 * tree-parloops.c: Likewise
18558 * tree-ssa-address.c: Likewise
18559 * tree-ssa-ifcombine.c: Likewise
18560 * tree-if-conv.c: Likewise
18561 * tree-data-ref.c: Likewise
18562 * tree-affine.c: Likewise
18563 * tree-ssa-phiopt.c: Likewise
18564 * tree-ssa-coalesce.c: Likewise
18565 * tree-ssa-pre.c: Likewise
18566 * tree-ssa-live.c: Likewise
18567 * tree-predcom.c: Likewise
18568 * tree-ssa-forwprop.c: Likewise
18569 * tree-ssa-dce.c: Likewise
18570 * tree-ssa-ter.c: Likewise
18571 * tree-ssa-loop-prefetch.c: Likewise
18572 * tree-optimize.c: Likewise
18573 * tree-ssa-phiprop.c: Likewise
18574 * tree-object-size.c: Likewise
18575 * tree-outof-ssa.c: Likewise
18576 * tree-ssa-structalias.c: Likewise
18577 * tree-switch-conversion.c: Likewise
18578 * tree-ssa-reassoc.c: Likewise
18579 * tree-ssa-operands.c: Likewise
18580 * tree-vectorizer.c: Likewise
18581 * tree-vect-data-refs.c: Likewise
18582 * tree-vect-generic.c: Likewise
18583 * tree-vect-stmts.c: Likewise
18584 * tree-vect-patterns.c: Likewise
18585 * tree-vect-slp.c: Likewise
18586 * tree-vect-loop.c: Likewise
18587 * tree-ssa-loop-ivopts.c: Likewise
18588 * tree-ssa-loop-im.c: Likewise
18589 * tree-ssa-loop-niter.c: Likewise
18590 * tree-ssa-loop-unswitch.c: Likewise
18591 * tree-ssa-loop-manip.c: Likewise
18592 * tree-ssa-loop-ch.c: Likewise
18593 * tree-dump.c: Likewise
18594 * tree-complex.c: Likewise
18596 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18597 * tree-ssa-uninit.c: Likewise
18598 * tree-ssa-threadupdate.c: Likewise
18599 * tree-ssa-uncprop.c: Likewise
18600 * tree-ssa-ccp.c: Likewise
18601 * tree-ssa-dom.c: Likewise
18602 * tree-ssa-propagate.c: Likewise
18603 * tree-ssa-alias.c: Likewise
18604 * tree-dfa.c: Likewise
18605 * tree-cfgcleanup.c: Likewise
18606 * tree-sra.c: Likewise
18607 * tree-ssa-copy.c: Likewise
18608 * tree-ssa.c: Likewise
18609 * tree-profile.c: Likewise
18610 * tree-cfg.c: Likewise
18611 * tree-ssa-threadedge.c: Likewise
18612 * tree-vect-loop-manip.c: Likewise
18614 * tree-inline.c: Do not include diagnostic.h and expr.h.
18616 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18618 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18619 * tree-loop-distribution.c: Likewise.
18621 2010-06-01 Jan Hubicka <jh@suse.cz>
18623 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18625 2010-06-01 Jan Hubicka <jh@suse.cz>
18627 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18628 remove return value.
18629 (split_bbs_on_noreturn_calls) .... here.
18630 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18631 * tree-flow.h (fixup_noreturn_call): New.
18633 2010-06-01 Jan Hubicka <jh@suse.cz>
18635 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18637 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18639 * tree.h (build_nt_call_list): Delete.
18640 * tree.c (build_nt_call_list): Delete.
18642 2010-06-01 Jan Hubicka <jh@suse.cz>
18644 * fwprop.c: Make emit-rtl.h include last.
18645 * rtlanal.c: Include emit-rtl.h.
18646 * genautomata.c: Output emit-rtl include into insn-automata.c
18647 * df-scan.c: Include emit-rtl.h.
18648 * haifa-sched.c: Indlude emit-rtl.h.
18649 * mode-switching.c: Indlude emit-rtl.h.
18650 * graph.c: Indlude emit-rtl.h.
18651 * sel-sched.c: Include emit-rtl.h.
18652 * sel-sched-ir.c: Include emit-rtl.h.
18653 * ira-build.c: Include emit-rtl.h.
18654 * emit-rtl.c (first_insn, last_insn): Remove defines.
18655 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18656 Move to emit-rtl.h.
18657 (set_new_first_and_last_insn, get_last_insn_anywhere,
18658 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18659 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18660 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18661 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18662 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18663 Use accessor functions.
18664 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18665 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18666 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18667 mem_expr_equal_p): Move here from rtl.h.
18668 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18669 Move here from emit-rtl.c; make inline.
18670 * cfglayout.h: Include emit-rtl.h.
18671 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18672 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18673 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18674 mem_expr_equal_p, get_insns, set_first-insn,
18675 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18676 * reg-stack.c: Include emit-rtl.h.
18679 2010-06-01 Jan Hubicka <jh@suse.cz>
18681 * cgraph.h (tree_function_versioning): Update prototype.
18682 (cgraph_function_versioning): Update prototype.
18683 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18685 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18686 (cgraph_materialize_clone, save_inline_function_body): Update use of
18687 tree_function_versioning.
18688 * tree-inline.c (copy_bb): Look for previous copied block to link
18689 after; fix debug output.
18690 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18691 (copy_body): Likewise.
18692 (expand_call_inline): Update use of copy_body.
18693 (tree_function_versioning): Update use of copy body; accept
18694 blocks_to_copy and new_entry.
18696 2010-06-01 Jan Hubicka <jh@suse.cz>
18698 * gegenrtl.c: Remove unnecesary prototypes.
18700 (gendef): Produce static inline.
18702 (main): Do not decode parameters; generate header only.
18703 * Makefile.in (genrtl.c): Remove.
18705 2010-06-01 Jan Hubicka <jh@suse.cz>
18707 * tree-switch-conversion.c (build_one_array): Make it readonly.
18709 2010-06-01 Richard Guenther <rguenther@suse.de>
18711 * optabs.c (init_optabs): Guard all accesses to reinit.
18712 * ipa-pure-const.c (propagate): Fix another typo.
18713 * opts.c (common_handle_option): Split assignment to bool.
18714 * c-opts.c (c_common_handle_option): Likewise.
18716 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18717 Matthew Gingell <gingell@adacore.com>
18719 * doc/invoke.texi: Mention -fdump-ada-spec.
18720 * tree-dump.c (dump_files): Add ada-spec.
18721 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18722 * tree-pass.h (tree_dump_index): Add TDI_ada.
18723 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18724 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18725 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18726 * c-decl.c: Include c-ada-spec.h.
18727 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18729 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18730 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18731 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18732 * c-ada-spec.h, c-ada-spec.c: New files.
18734 2010-06-01 Richard Guenther <rguenther@suse.de>
18737 * ipa-pure-const.c (get_function_state): Hand back varying state
18738 if we do not have one.
18739 (has_function_state): New function.
18740 (duplicate_node_data): Adjust.
18741 (remove_node_data): Likewise.
18742 (pure_const_write_summary): Likewise.
18743 (propagate): Likewise. Fix typo.
18745 2010-06-01 Jan Hubicka <jh@suse.cz>
18747 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18748 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18749 (execute_all_ipa_transforms): Do not play with the states.
18751 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18753 * config/arm/t-linux-androideabi: New.
18754 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18756 2010-06-01 Jan Hubicka <jh@suse.cz>
18758 * tree-inline.c (estimate_num_insns): For stdarg functions look
18759 into call statement to count cost of argument passing.
18761 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18763 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18764 argument for fprintf.
18765 (ix86_output_addr_diff_elt): Likewise.
18766 (x86_function_profiler): Likewise.
18767 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18768 (LPREFIX): Likewise.
18769 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18771 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18774 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18775 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18776 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18777 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18778 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18779 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18780 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18781 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18784 2010-05-31 Jan Hubicka <jh@suse.cz>
18786 * tree.h (tree_range_check_failed): Declare noreturn.
18788 2010-05-31 Jan Hubicka <jh@suse.cz>
18790 * gimple.c (gimple_call_builtin_p): New function.
18791 * gimple.h (gimple_call_builtin_p): Declare.
18792 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18794 (execute_warn_function_return): BUILT_IN_RETURN is return.
18795 (split_critical_edges): Return edges are not critical.
18796 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18797 (gimple_verify_flow_info): Handle built_in_return.
18798 (execute_warn_function_return): Handle built_in_return.
18799 * ipa-pure-const.c (check_call): Ignore builtin_return.
18801 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18803 PR middle-end/44337
18804 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18805 array accesses with non-MEM.
18807 PR tree-optimization/44182
18808 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18809 newly needs to end a bb is followed by debug stmts, instead return
18810 true from the function at the end.
18811 (maybe_move_debug_stmts_to_successors): New function.
18812 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18814 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18817 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18819 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18821 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18822 for nested functions in non-optimized compilation.
18824 2010-05-31 Richard Guenther <rguenther@suse.de>
18826 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18828 2010-05-30 Jan Hubicka <jh@suse.cz>
18830 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18832 2010-05-30 Richard Guenther <rguenther@suse.de>
18835 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18836 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18839 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18841 * config/darwin.c (output_objc_section_asm_op): Add comment.
18842 (name_needs_quotes): Add '_' to list of valid comment chars.
18843 (machopic_output_function_base_name): Remove unneeded quotes.
18844 (darwin_encode_section_info): Adjust asm whitespace.
18845 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18846 (ASM_OUTPUT_LOCAL): Ditto.
18847 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18848 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18849 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18851 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18853 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18854 RS6000_OUTPUT_BASENAME unconditionally.
18855 (rs6000_output_function_epilogue): Likewise.
18857 2010-05-30 Jan Hubicka <jh@suse.cz>
18859 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18862 2010-05-30 Richard Guenther <rguenther@suse.de>
18864 * tree-cfg.c (verify_gimple_assign_single): Implement
18865 verification for COND_EXPR rhs.
18867 2010-05-30 Jan Hubicka <jh@suse.cz>
18869 * cgraph.h (cgraph_dump_file): Declare.
18870 * cgraphunit.c (cgraph_dump_file): Export.
18871 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18873 2010-05-30 Jan Hubicka <jh@suse.cz>
18875 * dwarf2out.c (reference_to_unused,
18876 premark_types_used_by_global_vars_helper): Avoid creation of new
18879 2010-05-30 Jan Hubicka <jh@suse.cz>
18881 * cgraph.h (cgraph_node_cannot_return,
18882 cgraph_edge_cannot_lead_to_return): New functions.
18883 * cgraph.c (cgraph_node_cannot_return,
18884 cgraph_edge_cannot_lead_to_return): Use them.
18885 * ipa-pure-const.c (pure_const_names): New static var.
18886 (check_call): Handle calls not leading to return.
18887 (pure_const_read_summary): Dump info read.
18888 (propagate): Dump info about propagation process; ignore side effects
18889 of functions not leading to exit; fix handling of pure functions.
18891 2010-05-30 Jan Hubicka <jh@suse.cz>
18893 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18894 for tail call epilogues.
18896 2010-05-30 Jan Hubicka <jh@suse.cz>
18898 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18899 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18902 2010-05-29 Jan Hubicka <jh@suse.cz>
18904 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18905 node; remove references in node we no longer keep in cgrpah but need
18908 2010-05-29 Jan Hubicka <jh@suse.cz>
18910 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18912 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18915 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18917 2010-05-29 Jan Hubicka <jh@suse.cz>
18919 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18920 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18921 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18922 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18923 debug_names_replaced_by, debug_update_ssa): Likewise.
18924 * sbitmap.c (debug_sbitmap): Likewise.
18925 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18926 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18927 debug_tree_chain): Likewise.
18928 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18929 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18930 * optabs.c (debug_optab_libfuncs): Likewise.
18931 (verify_loop_closed_ssa): Likewise.
18932 * value-prof.c (verify_histograms): Likewise.
18933 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18934 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18935 * cfghooks.c (verify_flow_info): Likewise.
18936 * fold-const.c (debug_fold_checksum): Likewise.
18937 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18938 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18940 * omega.c (debug_omega_problem): Likewise.
18941 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18942 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18943 * dominance.c (verify_dominators, debug_dominance_info,
18944 debug_dominance_tree): Likewise.
18945 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18946 * df_regno_debug, df_ref_debug,
18947 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18948 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18949 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18950 * sel-sched.c (debug_state): Likewise.
18951 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18953 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18954 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18955 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18956 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18958 * c-pretty-print.c (debug_c_tree): Likewise.
18959 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18960 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18961 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18962 * ebitmap.c (debug_ebitmap): Likewise.
18963 * function.c (debug_find_var_in_block_tree): Likewise.
18964 * print-rtl.c (debug_rtx): Likewise.
18965 (debug_rtx_count): Likewise.
18966 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18967 * stor-layout.c (debug_rli): Likewise.
18968 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18969 * tree-data-ref.c (debug_data_references,
18970 debug_data_dependence_relations, debug_data_reference,
18971 debug_data_dependence_relation, debug_rdg_vertex,
18972 debug_rdg_component, debug_rdg): Likewise.
18973 * tree-affine.c (debug_aff): Likewise.
18974 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18976 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18977 * emit-rtl.c (verify_rtl_sharing): Likewise.
18978 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18979 debug_value_expressions): Likewise.
18980 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18981 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18982 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18983 * cfglayout.c (verify_insn_chain): Likewise.
18984 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18985 debug_clast_stmt, debug_generated_program): Likewise.
18986 * ggc-page.c (debug_print_page_list): Likewise.
18987 * tree-ssa-ter.c (debug_ter): Likewise.
18988 * graphite-dependences.c (debug_pddr): Likewise.
18989 * sched-deps.c (debug_ds): Likewise.
18990 * tree-ssa.c (verify_ssa): Likewise.
18991 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18992 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18993 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18994 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18995 * tree-inline.c (debug_find_tree): Likewise.
18996 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18997 debug_ppl_powerset_matrix): Likewise.
18998 * var-tracking.c (debug_dv): Likewise.
18999 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19000 * cfgloop.c (verify_loop_structure): Likewise.
19001 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19002 * c-common.c (verify_sequence_points): Likewise.
19003 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19004 debug_candidates, debug_rgn_dependencies): Likewise.
19005 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19006 * debug_constraint_graph, debug_solution_for_var,
19007 debug_sa_points_to_info): Likewise.
19008 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19010 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19011 debug_loops, debug_loop, debug_loop_num): Likewise.
19012 * passes.c (debug_pass): Likewise.
19013 (dump_properties): Likewise; add cfglayout property.
19014 (debug_properties): Likewise.
19015 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19016 * varpool.c (debug_varpool): Likewise.
19017 * regcprop.c (debug_value_data): Likewise.
19018 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19019 debug_immediate_uses_for): Likewise.
19021 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19024 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19025 Filter out insn-flags.h.
19027 2010-05-29 Jan Hubicka <jh@suse.cz>
19029 * cgraph.h (struct varpool_node_set_def,
19030 struct cgraph_node_set_def): Remove unused AUX pointer.
19031 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19034 2010-05-29 Jan Hubicka <jh@suse.cz>
19036 PR middle-end/44324
19037 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19039 2010-05-29 Richard Guenther <rguenther@suse.de>
19041 * lto-streamer.c (cached_bp): New global variable.
19042 (bitpack_create): Return the cached bitpack, if available.
19043 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19044 (bp_pack_value): Remove redundant asserts.
19046 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19048 PR middle-end/44306
19049 * tree-if-conv.c (is_true_predicate): New.
19050 (is_predicated): Use is_true_predicate.
19051 (add_to_predicate_list): Same. Do not use unshare_expr.
19052 (add_to_dst_predicate_list): Same.
19054 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19056 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19058 (predicate_bbs): Same.
19059 (clean_predicate_lists): Same.
19060 (find_phi_replacement_condition): Do not AND the predicate from
19063 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19066 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19068 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19071 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19072 (negdf2): Adjust expander pattern and use negdf2_slow.
19073 (negsf2): Likewise.
19075 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19077 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19079 * df.h (struct df_base_ref): Move regno field up.
19080 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19081 * expr.h (struct separate_ops): Move location field up.
19082 * optabs.h (struct optab_d): Move libcall_basename field down.
19083 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19084 * config/i386/i386.h (struct machine_function): Convert call_abi field
19085 into a bitfield. Move cfa field to the end of the structure.
19087 2010-05-29 Jan Hubicka <jh@suse.cz>
19089 * varpool.c (varpool_get_node): Fix lookup.
19091 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19093 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19094 RTL specific prototypes with #ifdef RTX_CODE.
19095 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19096 * config/spu/t-spu-elf: Fix dependencies.
19098 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19100 2010-05-29 Mike Stump <mikestump@comcast.net>
19103 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19104 TM_H when building to avoid dependency loops.
19106 2010-05-29 Jan Hubicka <jh@suse.cz>
19108 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19109 refs and body; not the whole node for masters of materialized clones.
19111 2010-05-29 Mike Stump <mikestump@comcast.net>
19113 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19115 2010-05-29 Jan Hubicka <jh@suse.cz>
19117 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19118 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19119 use of clone_function_name.
19120 * cgraph.h (cgraph_create_virtual_clone,
19121 cgraph_function_versioning): update prototypes.
19122 (clone_function_name): Declare.
19123 * ipa-cp.c (ipcp_insert_stage): Update call of
19124 cgraph_create_virtual_clone.
19125 * omp-low.c (create_omp_child_function_name): Use
19126 cgraph_create_virtual_clone.
19127 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19128 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19129 and make decl local.
19131 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19133 * vec.h: Include statistics.h
19134 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19137 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19139 * c-lex.c: Do not include c-tree.h.
19140 * c-pretty-print.c: Likewise.
19141 * c-opts.c: Likewise.
19142 * c-gimplify.c: Likewise.
19143 * c-common.c: Likewise.
19144 * c-dump.c: Likewise. Include c-common.h.
19146 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19148 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19149 before including diagnostic-core.h.
19150 (c_cpp_error): New prototype moved from c-tree.h.
19151 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19152 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19153 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19154 (c_cpp_error): Prototype moved to c-common.h.
19155 * Makefile.in: Update dependency for C_COMMON_H.
19157 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19159 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19160 * c-common.c (c_register_addr_space): Remove here.
19161 * c-decl.c (c_register_addr_space): Re-add here.
19163 2010-05-28 Mike Stump <mikestump@comcast.net>
19165 * config/darwin-c.c: Remove c-tree.h include.
19167 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19169 * gcc.c: Include diagnostic.h.
19170 (error_count): Remove. All users changed to use errorcount.
19171 (programname): Remove. All users changed to use progname.
19172 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19174 (execute): Don't include "Internal error" and bug reporting
19175 information in argument of internal_error call.
19176 (process_command): Don't increment error_count after calling
19178 (input_filename): Rename to gcc_input_filename. All users
19180 (main): Call diagnostic_initialize. Register delete_temp_files
19181 with atexit. Use seen_error to test for errors.
19182 * gcc.h: Include diagnostic-core.h.
19183 (fatal_error, error, warning): Remove.
19184 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19185 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19186 (gcc.o): Update dependencies.
19188 2010-05-28 Jeff Law <law@redhat.com>
19190 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19192 * ira.h (ira_bad_reload_regno): Declare
19193 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19195 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19196 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19197 (allocno_reload_assign): Likewise.
19199 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19201 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19204 2010-05-28 Richard Guenther <rguenther@suse.de>
19207 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19208 Stream fixed-point constants mode.
19209 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19210 and TYPE_PRECISION.
19211 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19212 Stream fixed-point constants mode.
19213 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19214 and TYPE_PRECISION.
19216 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19218 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19219 only place it was called from.
19220 (number_of_latch_executions): Do not return chrec_dont_know when the
19221 may_be_zero is a runtime condition: instead, return a COND_EXPR
19222 including the may_be_zero condition.
19223 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19225 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19228 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19230 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19231 generate COND_EXPRs for degenerate_phi_result.
19233 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19235 PR middle-end/44293
19236 * tree-if-conv.c (if_convertible_loop_p): Check the
19237 if-convertibility of phi nodes in non predicated BBs.
19239 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19241 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19243 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19246 * gcc.c (inform, warning, inform): New functions.
19247 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19248 gmsgid. All callers changed.
19249 (notice): Rename to fnotice; add parameter fp. All callers changed.
19250 (fatal_error): Rename to fatal_signal. All users changed.
19251 (fatal): Rename to fatal_error; change cmsgid parameter to
19252 gmsgid. All callers changed.
19253 (process_command): Use warning instead of error for warnings.
19254 (end_going_arg): Don't use _() around argument of error.
19255 (do_spec_1): Use inform for message from %n specs. Use warning
19256 instead of error for warnings.
19257 (main): Use inform for comparison messages. Use warning for
19258 message about unused linker input.
19259 (error): Increment error_count. Print "error: ".
19260 * gcc.h (fatal): Change to fatal_error.
19261 (warning): Declare.
19262 * config/darwin-driver.c (darwin_default_min_version): Use warning
19263 instead of fprintf for warnings.
19264 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19266 2010-05-28 Julian Brown <julian@codesourcery.com>
19268 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19269 (*thumb2_addsi3_compare0_scratch): New.
19270 * config/arm/constraints.md (Pv): New.
19271 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19273 (*addsi3_compare0_scratch): Likewise.
19275 2010-05-28 Jan Hubicka <jh@suse.cz>
19277 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19279 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19280 only on local statics.
19282 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19284 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19286 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19289 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19290 (OPTION_GLIBC): Define.
19292 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19295 * dwarf2out.c (double_int_type_size_in_bits): New function.
19296 (round_up_to_align): Change first argument and return value to
19298 (field_byte_offset): Work internally on double_ints.
19301 * builtins.c (expand_movstr): Use a temporary pseudo instead
19302 of target even when target is not NULL and not const0_rtx, but
19303 fails movstr predicate.
19304 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19306 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19308 * final.c (rest_of_clean_state): Use %m in errors instead of
19310 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19311 instead of strerror.
19312 * toplev.c (process_options): Use %m in errors instead of strerror
19314 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19317 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19319 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19320 (ix86_canonical_va_list_type): Make static. Add declaration.
19321 (ix86_enum_va_list): Make static. Reindent.
19322 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19323 (ix86_canonical_va_list_type): Ditto.
19324 (ix86_enum_va_list): Ditto.
19326 2010-05-28 Richard Guenther <rguenther@suse.de>
19328 * lto-wrapper.c (run_gcc): With -save-temps generate a
19329 user-visible ltrans filename. Fixup ltrans unit numbering.
19331 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19333 * c-common.c (c_common_nodes_and_builtins): Replace use
19334 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19335 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19336 to ix86_enum_va_list.
19337 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19338 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19339 (TARGET_ENUM_VA_LIST_P): Add hook description.
19340 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19341 * target.h (gcc_target): Add enum_va_list hook.
19344 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19345 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19346 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19348 2010-05-28 Alan Modra <amodra@gmail.com>
19351 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19352 emit_library_call machinery to set up __tls_get_addr calls.
19354 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19356 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19358 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19360 Revert fix for PR c++/44188
19361 * c-common.c (is_typedef_decl): Revert the moving of this
19363 * tree.c (is_typedef_decl): ... here.
19364 (typdef_variant_p): Revert the moving of this definition
19365 here from cp/tree.c.
19366 * c-common.h (is_typedef_decl): Revert the moving of this
19368 * tree.h (is_typedef_decl): ... here.
19369 (typedef_variant_p): Revert the moving of this declaration here
19371 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19372 (gen_tagged_type_die): Revert the splitting out of ...
19373 (gen_type_die_with_usage): ... this function. Revert the anonymous
19374 tagged type handling.
19375 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19376 typedefs naming anonymous tagged types.
19378 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19380 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19382 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19384 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19385 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19387 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19389 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19390 XER_REGS to CA_REGS throughout.
19391 * config/rs6000/rs6000.h: Same.
19392 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19393 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19394 that mode_iterator "P" is the size for arithmetic carries as well.
19395 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19397 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19400 * combine.c (struct rtx_subst_pair): Define unconditionally.
19401 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19402 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19403 Call make_compound_operation on pair->to.
19404 (propagate_for_debug): Don't call make_compound_operation here.
19405 Always use simplify_replace_fn_rtx.
19407 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19409 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19410 * config/xtensa/xtensa.c (override_options): Check
19411 TARGET_FORCE_NO_PIC and set flag_pic.
19412 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19414 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19417 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19418 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19420 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19422 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19424 * diagnostic.c: Don't include toplev.h.
19425 (progname): Define. Moved from toplev.c.
19426 (seen_error): New function.
19427 * diagnostic.h: Include diagnostic-core.h.
19428 (diagnostic_t, emit_diagnostic): Don't declare here.
19429 * toplev.c (progname): Move to toplev.c.
19430 (emit_debug_global_declarations, compile_file, finalize,
19431 do_compile, toplev_main): Use seen_error.
19432 * toplev.h: Include diagnostic-core.h.
19433 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19434 internal_error, warning, warning_at, error, error_n, error_at,
19435 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19436 verbatim, fnotice, progname): Move to diagnostic-core.h.
19437 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19438 (expand_builtin_expect): Use seen_error.
19439 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19440 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19441 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19442 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19443 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19444 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19445 errorcount for errors.
19446 * c-opts.c (c_common_finish): Use seen_error.
19447 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19448 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19449 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19450 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19451 (get_coverage_counts): Use seen_error.
19452 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19453 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19454 gimplify_body): Use seen_error.
19455 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19456 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19457 * ipa-reference.c (gate_reference): Use seen_error.
19458 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19459 * lambda-code.c: Include diagnostic-core.h instead of
19461 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19462 * lto-compress.c: Include diagnostic-core.h instead of
19464 * lto-section-in.c: Include diagnostic-core.h instead of
19466 * lto-streamer-out.c: Include diagnostic-core.h instead of
19468 * lto-streamer.c: Include diagnostic-core.h instead of
19470 (gate_lto_out): Use seen_error.
19471 * matrix-reorg.c: Include diagnostic-core.h instead of
19473 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19474 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19475 (gate_expand_omp, lower_omp_1): Use seen_error.
19476 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19477 (rest_of_decl_compilation, rest_of_type_compilation,
19478 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19479 * tree-cfg.c (label_to_block_fn): Use seen_error.
19480 * tree-inline.c (optimize_inline_calls): Use seen_error.
19481 * tree-mudflap.c (mudflap_finish_file): Use
19483 * tree-optimize.c (gate_all_optimizations,
19484 gate_all_early_local_passes, gate_all_early_optimizations): Use
19486 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19487 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19488 (varpool_remove_unreferenced_decls,
19489 varpool_assemble_pending_decls): Use seen_error.
19490 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19491 (TOPLEV_H, DIAGNOSTIC_H): Update.
19492 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19493 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19494 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19495 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19496 coverage.o, lambda-code.o): Update dependencies.
19498 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19501 * c-common.c (is_typedef_decl): Move this definition ...
19502 * tree.c (is_typedef_decl): ... here.
19503 (typdef_variant_p): Move definition here from cp/tree.c.
19504 * c-common.h (is_typedef_decl): Move this declaration ...
19505 * tree.h (is_typedef_decl): ... here.
19506 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19507 * dwarf2out.c (is_naming_typedef_decl): New function.
19508 (gen_tagged_type_die): Split out of ...
19509 (gen_type_die_with_usage): ... this function. When an anonymous
19510 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19511 is emitted for the typedef.
19512 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19513 anonymous tagged types.
19515 2010-05-27 Jason Merrill <jason@redhat.com>
19517 * print-tree.c (debug_vec_tree): New fn.
19518 (print_vec_tree): New fn.
19519 * tree.h: Declare them.
19520 * gdbinit.in (pvt): New command.
19522 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19524 * gdbinit.in (pdd): New command.
19526 2010-05-27 Jan Hubicka <jh@suse.cz>
19528 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19529 (update_caller_keys): Return early if there are no callers;
19530 only update fibheap when decresing the key.
19531 (update_callee_keys): Avoid recursion.
19532 (decide_inlining_of_small_functions): When badness does not match;
19533 re-insert into fibheap.
19535 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19537 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19538 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19539 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19540 (ALL_HOST_OBJS): Now a union of the above two.
19541 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19542 all files in ALL_HOST_FRONTEND_OBJS.
19543 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19545 * c-common.c: Pretend to be a backend file by undefining
19546 IN_GCC_FRONTEND (still need rtl.h here).
19548 2010-05-27 Jan Hubicka <jh@suse.cz>
19550 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19551 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19553 2010-05-27 Jan Hubicka <jh@suse.cz>
19555 * sched-ebb.c: Rename struct deps to struct deps_desc.
19557 * sel-sched-ir.c: Likewise.
19558 * sched-deps.c: Likewise.
19559 * sched-int.h: Likewise.
19560 * sched-rgn.c: Likewise.
19562 2010-05-27 Jon Beniston <jon@beniston.com>
19565 * config/lm32/lm32.h: Remove definition of
19566 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19568 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19571 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19573 2010-05-27 Richard Guenther <rguenther@suse.de>
19575 PR tree-optimization/44284
19576 * tree-vect-stmts.c (vectorizable_assignment): Handle
19577 sign-changing conversions as simple copy.
19579 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19581 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19583 (__gthread_active_p): Check for pthread_create if compiling against
19586 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19588 Support compilation for Android platform. Reimplement -mandroid.
19590 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19591 (*android*): Set ANDROID_DEFAULT.
19592 (arm*-*-linux*): Include linux-android.h.
19593 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19594 * config/arm/eabi.h: Remove, move Android-specific parts ...
19595 * config/linux-android.h: ... here. New file.
19596 * config/arm/eabi.opt: Rename to ...
19597 * config/linux-android.opt: ... this.
19598 (mandroid): Allow -mno-android option. Initialize based on
19600 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19601 Move logic to corresponding LINUX_TARGET_* macros.
19602 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19603 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19604 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19605 Android definitions.
19606 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19607 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19610 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19612 Add support for Bionic C library
19614 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19616 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19617 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19619 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19620 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19621 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19622 to support multiple C libraries. Handle Bionic.
19623 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19624 (BIONIC_DYNAMIC_LINKER64): Define.
19625 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19627 (TARGET_HAS_SINCOS): Enable for Bionic.
19629 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19630 the last option specified on command line take effect.
19631 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19633 (mglibc, muclibc): Update.
19635 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19636 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19639 * doc/invoke.texi (-mglibc, -muclibc): Update.
19640 (-mbionic): Document.
19642 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19644 * c-common.h (c_register_addr_space): Add prototype.
19645 (ADDR_SPACE_KEYWORD): Remove.
19646 * c-common.c (c_register_addr_space): New function.
19647 (c_addr_space_name): Reimplement.
19648 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19650 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19651 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19653 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19654 Remove TARGET_ADDR_SPACE_KEYWORDS.
19656 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19658 * input.c: New file.
19659 * input.h (main_input_filename): Move declaration to toplev.h.
19660 * toplev.c (input_location, line_table): Move to input.c
19661 * toplev.h (main_input_filename): Move declaration from input.h.
19662 * tree.c (expand_location): Move to input.c.
19663 * Makefile.in (OBJS-common): Add input.o.
19664 (input.o): Add dependencies.
19666 2010-05-27 Richard Guenther <rguenther@suse.de>
19668 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19669 for non-existant files.
19670 (fork_execute): Mark args_name file as deleted.
19672 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19675 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19676 (narrow_signed_type): Likewise.
19678 2010-05-26 Jan Hubicka <jh@suse.cz>
19680 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19681 edge only when checking is enabled; check using former_clone_of;
19682 check inline clones too.
19683 (cgraph_materialize_clone): Record former_clone_of pointer.
19684 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19685 combining redirections; dump args_to_skip bitmap
19686 (cgraph_materialize_all_clones): Do no redirection here.
19687 * ipa-inline.c (inline_transform): Do redirection here.
19688 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19691 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19693 * config/avr/avr-c.c: Do not include regs.h.
19694 Include cpplib.h for cpp_define and tree.h for c-common.h.
19695 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19696 * config/avr/t-avr: Fix dependencies for avr-c.o.
19698 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19700 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19701 string instead of SYMBOL_REF rtx.
19702 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19703 * libfuncs.h: ...to here. Adjust for explow.c change.
19705 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19707 * pretty-print.c: Don't include ggc.h.
19708 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19709 (identifier_to_locale): Use them for allocation.
19710 * pretty-print.h (identifier_to_locale_alloc,
19711 identifier_to_locale_free): Declare.
19712 * toplev.c (alloc_for_identifier_to_locale): New.
19713 (general_init): Set identifier_to_locale_alloc and
19714 identifier_to_locale_free.
19715 * Makefile.in (pretty-print.o): Update dependencies.
19717 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19719 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19720 pointer types if they have different alignment or mode.
19722 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19724 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19725 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19726 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19727 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19728 sparc_function_value_regno_p): New functions.
19729 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19730 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19731 (function_value): Rename to...
19732 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19733 argument to 'outgoing'.
19734 (function_arg_record_value, function_arg_union_value,
19735 function_arg_vector_value): Update comment.
19737 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19739 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19740 (fde_needed_for_eh_p): New predicate.
19741 (output_call_frame_info): Use it throughout to decide whether FDEs
19742 are needed for EH purpose.
19743 (dwarf2out_begin_prologue): Reorder assignments.
19745 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19747 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19748 special case loop->header.
19749 (is_predicated): New.
19750 (if_convertible_loop_p): Call it.
19752 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19754 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19755 iterator in parameter. Do not generate code during the analysis.
19756 (tree_if_convert_cond_stmt): Removed.
19757 (tree_if_convert_stmt): Removed.
19758 (predicate_bbs): New.
19759 (if_convertible_loop_p): Call predicate_bbs.
19760 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19761 now contains all the analysis part.
19763 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19765 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19766 statements in the analysis part.
19767 (tree_if_convert_stmt): Update comment.
19768 (remove_conditions_and_labels): New.
19769 (combine_blocks): Call remove_conditions_and_labels.
19770 (tree_if_conversion): Update comment.
19772 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19774 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19775 than 2 predecessors or more than 2 successors.
19777 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19779 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19780 of loops in which the data dependence analysis fails.
19782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19784 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19785 CDI_POST_DOMINATORS.
19786 (tree_if_conversion): Same.
19788 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19790 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19792 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19794 * tree-if-conv.c: Update copyright years. Fix comments.
19797 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19799 * builtin-types.def (BT_INT128): New primitive type.
19800 (BT_UINT128): Likewise.
19801 * c-common.c (c_common_r): Add __int128 keyword.
19802 (c_common_type_for_size): Handle __int128.
19803 (c_common_type_for_mode): Likewise.
19804 (c_common_signed_or_unsigned_type): Likewise.
19805 (c_common_nodes_and_builtins): Add builtin type
19806 if target supports 128-bit integer scalar.
19807 * c-common.h (enum rid): Add RID_INT128.
19808 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19809 if target supports 128-bit integer scalar.
19810 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19811 (finish_declspecs): Likewise.
19812 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19813 (c_token_starts_declspecs): Likewise.
19814 (c_parser_declspecs): Likewise.
19815 (c_parser_attributes): Likewise.
19816 (c_parser_objc_selector): Likewise.
19817 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19818 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19819 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19820 * tree.c (make_or_reuse_type): Likewise.
19821 (make_unsigned_type): Likewise.
19822 (build_common_tree_nodes_2): Likewise.
19823 * tree.h (enum integer_type_kind): Add itk_int128 and
19824 itk_unsigned_int128.
19825 (int128_integer_type_node): New define.
19826 (int128_unsigned_type_node): New define.
19827 * doc/extend.texi: Add documentation about __int128 type.
19829 2010-05-26 Richard Guenther <rguenther@suse.de>
19831 * tree-ssa-sccvn.c (copy_nary): Adjust.
19832 (copy_phis): Rename to ...
19833 (copy_phi): ... this. Adjust.
19834 (copy_references): Rename to ...
19835 (copy_reference): ... this. Adjust.
19836 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19837 result into the valid table.
19839 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19841 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19842 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19844 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19846 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19848 2010-05-26 Richard Guenther <rguenther@suse.de>
19850 * opts.c (common_handle_option): Handle OPT_Ofast.
19852 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19854 * diagnostic.c: Don't include opts.h.
19855 (permissive_error_option): Define.
19856 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19857 for classify_diagnostic. Don't use memset for
19858 classify_diagnostic. Initialize new and recently added fields.
19859 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19861 (diagnostic_report_diagnostic): Pass context parameter to
19862 diagnostic_report_warnings_p. Use option_enabled and option_name
19863 hooks from context.
19864 (emit_diagnostic): Use permissive_error_option.
19865 (permerror): Likewise.
19866 * diagnostic.h: Don't include options.h.
19867 (struct diagnostic_context): Add n_opts, opt_permissive,
19868 inhibit_warnings, warn_system_headers, option_enabled and
19869 option_name fields. Change classify_diagnostic to a pointer.
19870 * opts-diagnostic.h: New file.
19871 * opts.c: Include opts-diagnostic.h.
19872 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19873 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19874 (option_name): New function.
19875 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19876 (c_common_handle_option): Set global_dc->permissive for
19878 * c-common.c (c_cpp_error): Save and restore
19879 global_dc->warn_system_headers, not variable warn_system_headers.
19880 * toplev.c: Include opts-diagnostic.h.
19881 (general_init): Update call to diagnostic_initialize. Set
19882 global_dc->show_column, global_dc->option_enabled and
19883 global_dc->option_name.
19884 (process_options): Don't set global_dc fields here.
19885 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19886 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19888 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19890 * config/picochip/picochip.md (movsi): Split a movsi from a
19891 const after reload.
19893 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19895 * ggc-zone.c: Update copyright year.
19896 (poison_region): Mark memory for Valgrind as undefined before
19897 memset () call and inaccessible afterwards.
19898 (ggc_pch_total_size): Change type of i to int.
19900 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19902 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19904 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19906 * ggc-common.c: Update copyright year.
19907 (ggc_rlimit_bound): Remove prototype. Compile only if
19908 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19909 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19910 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19911 (ggc_min_heapsize_heuristic): Likewise.
19913 2010-05-26 Richard Guenther <rguenther@suse.de>
19915 PR rtl-optimization/44164
19916 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19917 no-common access-path disambiguation.
19918 (indirect_ref_may_alias_decl_p): Adjust.
19919 (indirect_refs_may_alias_p): Likewise.
19920 (refs_may_alias_p_1): Likewise.
19922 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19924 * c-typeck.c: Do not include expr.h.
19926 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19928 * rtl.h (decl_default_tls_model): Move prototype from here...
19929 * output.h: ...to here.
19930 * c-decl.c: Do not include rtl.h.
19931 * c-pragma.c: Likewise.
19932 * c-parser.c: Likewise.
19933 * c-gimplify.c: Likewise. And also not hard-reg-set.
19934 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19935 FIXME note for it. Add a FIXME note for expr.h.
19936 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19937 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19940 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19943 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19944 or total_size is larger than red zone size for non-V4 ABI, emit a
19945 stack_tie resp. frame_tie insn before stack pointer restore.
19946 * config/rs6000/rs6000.md (frame_tie): New insn.
19948 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19950 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19951 * lto-streamer-in.c (input_function): Stream it in.
19952 * lto-streamer-out.c (output_function): Stream it out.
19953 * function.c (allocate_struct_function): Set it.
19954 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19955 for flag_non_call_exceptions.
19956 * cfgbuild.c (control_flow_insn_p): Likewise.
19957 (make_edges): Likewise.
19958 * cfgexpand.c (expand_stack_alignment): Likewise.
19959 * combine.c (distribute_notes): Likewise.
19960 * cse.c (cse_extended_basic_block): Likewise.
19961 * except.c (insn_could_throw_p): Likewise.
19962 * gcse.c (simple_mem): Likewise.
19963 * ipa-pure-const.c (check_call): Likewise.
19964 (check_stmt ): Likewise.
19965 * lower-subreg.c (lower-subreg.c): Likewise.
19966 * optabs.c (emit_libcall_block): Likewise.
19967 (prepare_cmp_insn): Likewise.
19968 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19969 * postreload.c (rest_of_handle_postreload): Likewise.
19970 * reload1.c (reload_as_needed): Likewise.
19971 (emit_input_reload_insns): Likewise.
19972 (emit_output_reload_insns): Likewise.
19973 (fixup_abnormal_edges): Likewise.
19974 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19975 * store-motion.c (find_moveable_store): Likewise.
19976 * tree-eh.c (stmt_could_throw_p): Likewise.
19977 (tree_could_throw_p): Likewise.
19978 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19979 * config/arm/arm.c (arm_expand_prologue): Likewise.
19980 (thumb1_expand_prologue): Likewise.
19981 * config/rx/rx.md (cbranchsf4): Likewise.
19983 * config/s390/s390.c (s390_emit_prologue): Likewise.
19984 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19985 (inline_forbidden_into_p): New predicate.
19986 (expand_call_inline): Use it to forbid inlining.
19987 (tree_can_inline_p): Likewise.
19989 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19991 * config/i386/i386-c.c: Do not include rtl.h.
19992 * config/i386/t-i386: Update dependencies.
19994 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19996 * attribs.c: Do not include rtl.h.
19997 * Makefile.in: Update dependencies.
19999 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20001 * double-int.h (double_int_and): New.
20002 * combine.c (try_combine): Clean up, use double_int_* and
20003 immed_double_int_const functions.
20005 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20007 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20008 stderr to /dev/null instead of grep -q.
20009 * configure: Regenerate.
20011 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20013 * Makefile.in (EXCEPT_H): Fix typo.
20015 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20017 * ira-build.c (update_conflict_hard_reg_costs): New.
20018 (ira_build): Call update_conflict_hard_reg_costs.
20020 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20023 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20025 (intersect_loc_chains): Walk the s2var's loc_chain together
20026 with s1node chain as long as the locations are equal, don't
20027 call find_loc_in_1pdv in that case.
20030 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20031 (copy_bind_expr): ... instead of here.
20032 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20033 if the block hasn't been remapped.
20034 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20035 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20037 2010-05-25 Richard Guenther <rguenther@suse.de>
20039 PR middle-end/44069
20040 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20041 out-of-bounds array accesses.
20043 2010-05-25 Richard Guenther <rguenther@suse.de>
20045 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20046 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20047 (run_gcc): Re-organize to make cleanup easier.
20049 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20051 * config/s390/s390.c (optimization_options): Fix and move the
20052 flag_prefetch_loop_arrays override ...
20053 (override_options): ... here.
20055 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20057 * diagnostic.c: Don't include plugin.h.
20058 (diagnostic_report_diagnostic): Don't handle plugins specially
20059 here. Pass context to internal_error callback.
20060 * diagnostic.h (struct diagnostic_context): Add context parameter
20061 to internal_error callback.
20062 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20063 * plugin.h (struct diagnostic_context): Declare.
20064 (warn_if_plugins, plugins_internal_error_function): Declare.
20065 * toplev.c (general_init): Set global_dc->internal_error.
20066 * Makefile.in (diagnostic.o): Update dependencies.
20068 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20070 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20071 * config/rs6000/t-darwin64: New.
20072 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20075 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20078 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20079 match the original (and intended) behaviour before r159557. This
20080 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20083 2010-05-25 Richard Guenther <rguenther@suse.de>
20085 * doc/invoke.texi: Document -Ofast.
20086 * target.h (struct gcc_target): Add handle_ofast.
20087 * target-def.h (TARGET_HANDLE_OFAST): Add.
20088 (TARGET_INITIALIZER): Adjust.
20089 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20090 * common.opt (Ofast): Add.
20092 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20094 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20095 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20097 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20100 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20101 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20102 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20103 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20105 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20107 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20108 DW_OP_minus with negated offset instead of DW_OP_plus.
20109 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20111 2010-05-25 Wei Guozhi <carrot@google.com>
20113 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20114 tst instruction and a new alternative.
20115 * config/arm/constraints.md (Pu): New constraint.
20117 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20119 * function.c (assign_stack_local_1): Initialize variable
20120 to avoid warning when bootstrapping at -O3.
20122 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20124 * configure.ac (all_lang_makefiles): Remove everything related to it.
20125 * configure: Regenerate.
20126 * Makefile.in: Fix reference to ada Make-lang.in.
20127 Remove support for LANG_MAKEFILES.
20129 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20130 Sandra Loosemore <sandra@codesourcery.com>
20132 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20133 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20134 description. Add arm_neon_fp16_ok.
20135 (Add Options): Add arm_neon and arm_neon_fp16.
20137 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20139 * diagnostic.c: Don't include flags.h.
20140 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20141 context parameters. Check flags in the context passed as a parameter.
20142 (diagnostic_build_prefix): Add context parameter. Check
20143 show_column flag in context.
20144 (diagnostic_action_after_output): Check fatal_errors flag in context.
20145 (diagnostic_report_current_module): Check show_column flag in context.
20146 (default_diagnostic_starter): Update call to
20147 diagnostic_build_prefix.
20148 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20149 (emit_diagnostic): Pass context to permissive_error_kind.
20150 (permerror): Pass context to permissive_error_kind.
20151 * diagnostic.h (struct diagnostic_context): Add show_column,
20152 pedantic_errors, permissive and fatal_errors fields.
20153 (diagnostic_build_prefix): Update prototype.
20155 * toplev.c (process_options): Set flags in global_dc from
20156 flag_show_column, flag_pedantic_errors, flag_permissive,
20158 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20159 to diagnostic_build_prefix.
20160 * Makefile.in (diagnostic.o): Update dependencies.
20162 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20164 * config/i386/ia32intrin.h (__crc32q): Define only if
20165 __SSE4_2__ is defined.
20167 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20170 PR middle-end/43602
20171 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20172 DECL_VISIBILITY_SPECIFIED.
20173 (emutls_decl): Set DECL_PRESERVE_P and copy
20174 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20175 (emutls_finalize_control_var): New callback.
20176 (emutls_finish): Finalize emutls control variables.
20177 * toplev.c (compile_file): Move the call to emutls_finish ()
20178 before varpool_assemble_pending_decls ().
20180 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20182 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20183 added to the preprocessor condition.
20185 2010-05-24 Paul Brook <paul@codesourcery.com>
20187 * gengtype-lex.l: Add HARD_REG_SET.
20188 * expr.c (expand_expr_real_1): Record writes to hard registers.
20189 * function.c (rtl_data): Add asm_clobbers.
20190 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20191 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20192 Use crtl->asm_clobbers.
20194 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20196 * doc/makefile.texi (Makefile): Mention stages 'profile'
20197 and 'feedback' for profiledbootstrap.
20199 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20202 * config/i386/i386.c (def_builtin): Properly check
20203 OPTION_MASK_ISA_64BIT.
20205 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20207 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20208 typedefs with different but compatible types. Allow duplicate
20209 typedefs with the same type except for pedantic non-C1X, but give
20210 warning for variably modified types.
20211 * c-typeck.c (tagged_types_tu_compatible_p,
20212 function_types_compatible_p, type_lists_compatible_p,
20213 comptypes_internal): Add parameter different_types_p; set
20214 *different_types_p for different but compatible types. All
20216 (comptypes_check_different_types): New.
20217 * c-tree.h (comptypes_check_different_types): Declare.
20219 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20221 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20222 * jump.c: Include basic-block.h.
20223 * profile.c: Likewise.
20224 * tree-profile.c: Likewise.
20225 * coverage.c: Likewise.
20226 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20227 (optimize_function_for_speed_p): Likewise.
20228 * function.h (optimize_function_for_size_p,
20229 optimize_function_for_speed_p): Moved here from basic-block.h.
20230 * Makefile.in: Update dependencies.
20232 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20234 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20235 before calling make; allow override through $MAKE.
20236 * doc/invoke.texi (Optimize Options): Document override.
20238 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20240 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20241 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20242 (rs6000_mode_dependent_address_ptr): Make static.
20243 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20244 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20247 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20250 * config/i386/i386.c: Make sure that the correct regparm is passed.
20252 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20254 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20255 * sbitmap.c: ...to here to internalize sbitmap element access.
20256 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20257 Explain why basic-block.h is included.
20258 * function.h: Include tm.h for CUMULATIVE_ARGS.
20259 * Makefile.in: Update dependencies.
20261 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20263 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20265 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20266 * sbitmap.c: Include sbitmap.h.
20267 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20268 hard-reg-set.h. Split everything related to regsets out from here...
20269 * regset.h: ...to here. New file.
20270 * df.h: Include regset.h and sbitmap.h.
20271 * tree-flow.h: Likewise.
20272 * cfgloop.h: Likewise.
20273 * except.h: Do not include sbitmap.h. Include hashtab.h.
20274 * cgraph.h: Include vec.h and function.h.
20275 * reload.h (struct insn_chain): Change types of live_throughout
20276 and dead_or_set from regset_head to bitmap_head.
20277 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20278 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20279 spilled_regs from regset_head to bitmap_head to avoid dependency
20281 * sel-sched-ir.h: Include regset.h.
20282 * reload.c: Include df.h before reload.h.
20283 * caller-save.c: Likewise.
20284 * reload1.c: Likewise.
20286 (mark_elimination): Update type of r to bitmap, consistent with
20288 * dominance.c: Include bitmap.h.
20289 * modulo-sched.c: Include df.h.
20290 * cfganal.c: Include bitmap.h and sbitmap.h.
20291 * cfgbuild.c: Include sbitmap.h.
20292 * lcm.c: Include sbitmap.h.
20293 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20294 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20295 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20296 * cselib.c: Include bitmap.h.
20297 * tree-optimize.c: Include regset.h.
20298 * stmt.c: Include bitmap.h.
20299 * Makefile.in: Update dependencies.
20301 2010-05-22 Jan Hubicka <jh@suse.cz>
20303 * cgraph.h (struct varpool_node): Add same_comdat_group.
20304 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20306 (output_varpool): Update call of lto_output_varpool_node.
20307 (input_varpool): Read same_comdat_group pointer.
20308 (input_varpool_1): Fixup same_comdat_group pointer.
20309 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20310 group is needed, all are.
20311 * varpool.c (varpool_remove_node): Remove node from same comdat group
20313 (varpool_analyze_pending_decls): Walk same comdat groups.
20315 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20317 * rtl.h (union rtunion_def): Remove rt_bit member.
20318 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20319 * print-rtl (print_rtx): Do not print the member.
20320 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20321 * gengenrtl.c (type_from_format): Likewise.
20322 (accessor_from_format): Likewise.
20324 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20326 * dbgcnt.c: Include toplev.h instead of errors.h.
20327 * ira-emit.c: Don't include errors.h.
20328 * ira.c: Include toplev.h instead of errors.h.
20329 * lto-compress.c: Include toplev.h instead of errors.h.
20330 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20331 ira.o, dbgcnt.o): Update dependencies.
20333 2010-05-22 Richard Guenther <rguenther@suse.de>
20335 * gimple.c (gimple_types_compatible_p): Check type qualifications
20336 before merging pointer to complete and pointer to incomplete type.
20337 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20338 we use our own resolution algorithm. The gold linker plugin
20339 doesn't do the job we want it to do here.
20341 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20343 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20344 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20345 (sparc_mode_dependent_address_p): New function.
20347 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20349 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20351 * timevar.c: Do not include any core headers.
20352 (timevar_print): De-i18n-ize.
20353 (print_time): Likewise.
20354 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20356 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20358 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20360 (diagnostic_initialize): Initialize x_data not last_function.
20361 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20362 (default_diagnostic_starter): Call
20363 diagnostic_report_current_module not
20364 diagnostic_report_current_function.
20365 (diagnostic_report_diagnostic): Initialize x_data not
20367 (verbatim): Likewise.
20368 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20370 (struct diagnostic_context): Change last_function to x_data.
20371 (diagnostic_auxiliary_data): Replace with
20372 diagnostic_context_auxiliary_data and
20373 diagnostic_info_auxiliary_data.
20374 (diagnostic_last_function_changed, diagnostic_set_last_function,
20375 diagnostic_report_current_function): Move to tree-diagnostic.h.
20376 (print_declaration, dump_generic_node, print_generic_stmt,
20377 print_generic_stmt_indented, print_generic_expr,
20378 print_generic_decl, debug_c_tree, dump_omp_clauses,
20379 print_call_name, debug_generic_expr, debug_generic_stmt,
20380 debug_tree_chain, default_tree_printer): Move to
20381 tree-pretty-print.h.
20382 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20383 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20384 gimple-pretty-print.h.
20385 * pretty-print.c: Don't include tree.h
20386 (pp_base_format): Don't handle %K here.
20387 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20388 * pretty-print.h (text_info): Change abstract_origin to x_data.
20389 (pp_tree_identifier, pp_unsupported_tree,
20390 pp_base_tree_identifier): Move to tree-pretty-print.h.
20391 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20392 tree-pretty-print.h: New files.
20393 * tree-pretty-print.c: Include tree-pretty-print.h.
20394 (percent_K_format): New. Moved from pretty-print.c.
20395 (pp_base_tree_identifier): Move from pretty-print.c.
20396 * c-objc-common.c: Include tree-pretty-print.h.
20397 (c_tree_printer): Handle %K here.
20398 * langhooks.c: Include tree-diagnostic.h.
20399 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20400 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20401 (default_tree_printer): Handle %K using percent_K_format.
20402 (general_init): Use default_tree_diagnostic_starter.
20403 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20404 (free_lang_data): Use default_tree_diagnostic_starter.
20405 * c-pretty-print.c: Include tree-pretty-print.h.
20406 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20407 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20408 * dwarf2out.c: Include tree-pretty-print.h.
20409 * except.c: Include tree-pretty-print.h.
20410 * gimple-pretty-print.c: Include tree-pretty-print.h and
20411 gimple-pretty-print.h.
20412 * gimplify.c: Include tree-pretty-print.h.
20413 * graphite-poly.c: Include tree-pretty-print.h and
20414 gimple-pretty-print.h.
20415 * ipa-cp.c: Include tree-pretty-print.h.
20416 * ipa-inline.c: Include gimple-pretty-print.h.
20417 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20418 * ipa-pure-const.c: Include gimple-pretty-print.h.
20419 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20420 gimple-pretty-print.h.
20421 * ipa-type-escape.c: Include tree-pretty-print.h.
20422 * print-rtl.c: Include tree-pretty-print.h.
20423 * print-tree.c: Include gimple-pretty-print.h.
20424 * sese.c: Include tree-pretty-print.h.
20425 * tree-affine.c: Include tree-pretty-print.h.
20426 * tree-browser.c: Include tree-pretty-print.h.
20427 * tree-call-cdce.c: Include gimple-pretty-print.h.
20428 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20429 * tree-chrec.c: Include tree-pretty-print.h.
20430 * tree-data-ref.c: Include tree-pretty-print.h and
20431 gimple-pretty-print.h.
20432 * tree-dfa.c: Include tree-pretty-print.h.
20433 * tree-if-conv.c: Include tree-pretty-print.h and
20434 gimple-pretty-print.h.
20435 * tree-inline.c: Include tree-pretty-print.h.
20436 * tree-into-ssa.c: Include tree-pretty-print.h and
20437 gimple-pretty-print.h.
20438 * tree-nrv.c: Include tree-pretty-print.h.
20439 * tree-object-size.c: Include tree-pretty-print.h and
20440 gimple-pretty-print.h.
20441 * tree-outof-ssa.c: Include tree-pretty-print.h and
20442 gimple-pretty-print.h.
20443 * tree-parloops.c: Include tree-pretty-print.h and
20444 gimple-pretty-print.h.
20445 * tree-predcom.c: Include tree-pretty-print.h and
20446 gimple-pretty-print.h.
20447 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20448 gimple-pretty-print.h.
20449 * tree-sra.c: Include tree-pretty-print.h.
20450 * tree-ssa-address.c: Include tree-pretty-print.h.
20451 * tree-ssa-alias.c: Include tree-pretty-print.h.
20452 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20453 gimple-pretty-print.h.
20454 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20455 * tree-ssa-copy.c: Include tree-pretty-print.h and
20456 gimple-pretty-print.h.
20457 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20458 * tree-ssa-dce.c: Include tree-pretty-print.h and
20459 gimple-pretty-print.h.
20460 * tree-ssa-dom.c: Include tree-pretty-print.h and
20461 gimple-pretty-print.h.
20462 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20463 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20464 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20465 * tree-ssa-live.c: Include tree-pretty-print.h and
20466 gimple-pretty-print.h.
20467 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20468 gimple-pretty-print.h.
20469 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20470 gimple-pretty-print.h.
20471 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20472 gimple-pretty-print.h.
20473 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20474 gimple-pretty-print.h.
20475 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20476 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20477 * tree-ssa-operands.c: Include tree-pretty-print.h and
20478 gimple-pretty-print.h.
20479 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20480 gimple-pretty-print.h.
20481 * tree-ssa-pre.c: Include tree-pretty-print.h and
20482 gimple-pretty-print.h.
20483 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20484 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20485 gimple-pretty-print.h.
20486 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20487 gimple-pretty-print.h.
20488 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20489 * tree-ssa-ter.c: Include tree-pretty-print.h and
20490 gimple-pretty-print.h.
20491 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20492 * tree-ssa.c: Include tree-pretty-print.h and
20493 gimple-pretty-print.h.
20494 * tree-stdarg.c: Include gimple-pretty-print.h.
20495 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20496 * tree-tailcall.c: Include tree-pretty-print.h and
20497 gimple-pretty-print.h.
20498 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20499 gimple-pretty-print.h.
20500 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20501 gimple-pretty-print.h.
20502 * tree-vect-loop.c: Include tree-pretty-print.h and
20503 gimple-pretty-print.h.
20504 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20505 * tree-vect-slp.c: Include tree-pretty-print.h and
20506 gimple-pretty-print.h.
20507 * tree-vect-stmts.c: Include tree-pretty-print.h and
20508 gimple-pretty-print.h.
20509 * tree-vectorizer.c: Include tree-pretty-print.h.
20510 * tree-vrp.c: Include tree-pretty-print.h and
20511 gimple-pretty-print.h.
20512 * value-prof.c: Include tree-pretty-print.h and
20513 gimple-pretty-print.h.
20514 * var-tracking.c: Include tree-pretty-print.h.
20515 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20516 (tree-diagnostic.o): New dependencies.
20517 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20518 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20519 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20520 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20521 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20522 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20523 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20524 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20525 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20526 tree-ssa-address.o, tree-ssa-loop-niter.o,
20527 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20528 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20529 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20530 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20531 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20532 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20533 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20534 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20535 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20536 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20537 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20538 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20539 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20540 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20541 cfgexpand.o, pretty-print.o): Update dependencies.
20543 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20545 * tree-ssa-structalias.c: Remove tm_p.h from include.
20547 2010-05-21 Jeff Law <law@redhat.com>
20549 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20551 2010-05-21 Jason Merrill <jason@redhat.com>
20553 * tree-eh.c (cleanup_is_dead_in): New.
20554 (lower_try_finally): Don't generate a dead cleanup region.
20555 (lower_cleanup): Likewise.
20557 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20560 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20561 unchain each use from the cyclic next_regno_use chain first.
20563 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20565 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20566 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20567 (real_value_negate, real_value_abs): New prototypes.
20568 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20569 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20570 new include file for interface between MPFR and REAL_VALUE_TYPE.
20571 * real.c: Include realmpfr.h.
20572 (real_arithmetic2): Remove legacy function.
20573 (real_value_negate): New.
20574 (real_value_abs): New.
20575 (mfpr_from_real, real_from_mpfr): Move from here...
20576 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20577 * builtins.c: Include realmpfr.h.
20578 * fold-const.c: Include realmpfr.h.
20579 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20580 (fold_negate_const): Likewise.
20581 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20582 * toplev.c: Include realmpfr.h.
20583 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20584 and real_value_negate.
20585 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20586 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20587 (vfp3_const_double_index): Likewise.
20588 (arm_print_operand): Likewise.
20589 * Makefile.in: Update dependencies.
20591 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20593 * config/s390/s390.c (override_options): Increase the default
20594 of max-completely-peel-times.
20596 2010-05-21 Julian Brown <julian@codesourcery.com>
20597 Mark Mitchell <mark@codesourcery.com>
20599 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20600 sibling calls for Thumb-1.
20601 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20602 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20604 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20605 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20607 (return): New expander.
20608 (*arm_return): New name for ARM return insn.
20609 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20611 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20613 * config.gcc (sparc64-*-rtems*): New target.
20615 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20617 * tree.c (build_function_decl_skip_args): Fix grammar.
20618 (build_function_type_list_1): Fix typos, adjust formatting.
20620 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20622 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20623 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20624 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20625 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20626 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20627 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20628 tree-pretty-print.c, tree-loop-distribution.c,
20629 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20630 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20631 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20632 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20633 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20634 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20635 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20636 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20637 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20638 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20639 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20640 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20641 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20642 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20643 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20644 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20645 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20646 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20647 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20648 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20649 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20650 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20651 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20652 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20653 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20654 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20655 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20656 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20657 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20658 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20659 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20660 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20661 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20662 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20663 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20664 config/bfin/bfin.c: Clean up redundant includes.
20665 * Makefile.in: Update accordingly.
20667 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20669 PR middle-end/44204
20670 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20671 statement has no arguments.
20673 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20676 * varasm.c (emutls_decl): Merge attributes to new decl.
20678 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20680 PR middle-end/44101
20681 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20682 around the uniquized constructor if its type requires a conversion.
20684 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20687 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20688 at -O0 goto_locus of any of the incoming edges differs from
20689 goto_locus of outgoing edge, or gimple_location of any of the
20692 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20694 * ira.c (ira_non_ordered_class_hard_regs): Define.
20695 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20696 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20697 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20698 cost of unaligned hard regs when allocating multi-reg pseudos.
20700 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20702 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20703 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20704 for TARGET_NO_FLOAT.
20705 * config/mips/mips.c (mips_file_start): Expand conditional expression
20706 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20707 (mips_override_options): Move -mno-float override -msoft-float and
20709 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20710 Condition(TARGET_SUPPORTS_NO_FLOAT).
20711 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20712 __mips_no_float here.
20713 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20714 (TARGET_SUPPORTS_NO_FLOAT): Define.
20715 * config/mips/sdemtk.opt: Delete.
20717 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20719 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20721 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20724 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20725 * configure: Regenerate.
20726 * config.in: Regenerate.
20727 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20728 instead of sahf only for 64bit targets.
20730 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20733 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20734 setup_ref_regs for DEBUG_INSNs.
20736 2010-05-20 Jan Hubicka <jh@suse.cz>
20738 PR middle-end/44197
20739 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20741 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20744 * df-scan.c (df_ref_compare): Stabilize sort.
20746 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20748 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20749 argument. Don't use DW_OP_piece if offset is non-zero,
20750 put offset into second DW_OP_bit_piece argument.
20751 (dw_sra_loc_expr): Adjust callers. For memory expressions
20754 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20757 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20758 settings for 16-bit-constant "addo" alternative.
20760 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20762 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20763 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20766 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20767 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20770 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20772 * diagnostic.c (FLOAT, FFS): Don't undefine.
20773 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20774 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20777 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20779 * combine.c (propagate_for_debug): Call make_compound_operation
20780 on the source value.
20781 (try_combine): When implementing a split chosen by find_split_point,
20782 either copy i2src or set it to null. Assert that i2src is not null
20783 before substituting into CALL_INSN_FUNCTION_USAGE.
20785 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20787 * double-int.h (double_int_ior): New function.
20788 * tree.h (build_int_cst_wide_type): Remove.
20789 * tree.c (build_int_cst_wide_type): Remove.
20790 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20791 of build_int_cst_wide_type.
20792 * stor-layout.c (set_sizetype): (Ditto.).
20793 * dojump.c (do_jump): Use build_int_cstu instead of
20794 build_int_cst_wide_type.
20796 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20798 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20799 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20800 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20801 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20802 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20803 propagate the 'data' argument to copy_tree_r.
20804 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20805 Propagate 'data' argument to walk_tree.
20806 (copy_if_shared): New function.
20807 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20808 (unmark_visited): New function.
20809 (unshare_body): Call copy_if_shared instead of doing it manually.
20810 (unvisit_body): Call unmark_visited instead of doing it manually.
20812 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20814 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20815 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20816 * hooks.c: Likewise.
20817 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20818 hook_tree_tree_int_treep_bool_null.
20819 * target.h (struct gcc_target): Update signature of fold_builtin
20821 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20822 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20823 instead of the call expression.
20824 (fold_builtin_call_array): Pass n and argarray directly.
20825 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20827 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20828 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20829 `i' and use it in place of `arity'.
20830 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20831 Dereference `args' directly.
20832 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20834 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20836 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20838 (Directives): Document optional dg-require-effective-target
20841 2010-05-19 Richard Guenther <rguenther@suse.de>
20844 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20846 2010-05-19 Richard Guenther <rguenther@suse.de>
20848 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20849 * common.opt (fwhopr=): New.
20850 * opts.c (common_handle_option): Handle OPT_fwhopr.
20851 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20852 * collect2.c (main): Match -fwhopr*.
20853 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20854 Execute ltrans stage in parallel when jobs is bigger than 1.
20856 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20858 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20859 pentiumpro on Solaris 8/x86 with Sun as.
20860 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20862 (gcc_cv_as_ix86_quad): Check for .quad directive.
20863 * configure: Regenerate.
20864 * config.in: Regenerate.
20865 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20867 2010-05-19 Martin Jambor <mjambor@suse.cz>
20869 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20870 also for indirect edges. Actual printing moved...
20871 (ipa_print_node_jump_functions_for_edge): ...here.
20872 (ipa_compute_jump_functions): Renamed to
20873 ipa_compute_jump_functions_for_edge and made static.
20874 (ipa_compute_jump_functions): New function.
20875 (make_edge_direct_to_target): Check if the number of arguments on
20876 the newly direct edge is the same as the number of parametrs of
20878 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20879 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20880 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20881 analysis functions unconditionally, call the new
20882 ipa_analyze_params_uses on the node instead of every edge.
20884 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20886 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20888 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20889 also checks for a constant int vs. non-constant but
20890 loop-invariant steps.
20891 (find_or_create_group): Change the sort algorithm to only consider
20892 steps that are constant ints.
20893 (idx_analyze_ref): Adopt code to handle a tree instead of a
20894 HOST_WIDE_INT for step.
20895 (gather_memory_references_ref): Handle tree instead of int and be
20896 prepared to see a NULL_TREE.
20897 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20898 prefetches if the step cannot be calculated at compile time.
20899 (issue_prefetch_ref): Issue prefetches for non-constant but
20900 loop-invariant steps.
20902 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20905 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20907 * tree.h (build_call_list): Remove.
20908 * tree.c (build_call_list): Remove.
20910 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20912 * tree.h (build_call_list): Remove.
20913 * tree.c (build_call_list): Remove.
20915 2010-05-18 Jan Hubicka <jh@suse.cz>
20917 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20919 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20921 PR rtl-optimization/43332
20922 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20924 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20926 * tree.h (build_int_cstu): Implement as static inline.
20927 * tree.c (build_int_cstu): Remove function.
20928 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20931 2010-05-18 Richard Guenther <rguenther@suse.de>
20934 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20935 (debug): Initialize from -save-temps.
20936 (collect_execute): Print command-line when verbose.
20937 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20938 for ltrans invocation. Produce -dumpbase flag again.
20939 (process_args): Remove.
20941 * collect2.c (maybe_run_lto_and_relink): Only pass object
20942 files to lto-wrapper.
20943 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20945 2010-05-18 Jan Hubicka <jh@suse.cz>
20947 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20948 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20950 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20953 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20955 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20958 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20961 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20962 rtx_equal_p inline.
20964 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20966 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20967 lto-macho as lto_binary_reader.
20969 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20970 after .section directive; just print it before the directive instead.
20972 2010-05-17 Jan Hubicka <jh@suse.cz>
20974 * cgraph.c (cgraph_create_virtual_clone): Only check
20975 versionable_function_p when not in wpa and checking is enabled.
20976 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20977 there are no more functions to materialize.
20979 2010-05-17 Jan Hubicka <jh@suse.cz>
20981 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20982 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20984 (output_cgraph): Call output_cgraph_opt_summary.
20985 (input_cgrpah): Call input_cgraph_opt_summary.
20986 (output_cgraph_opt_summary_p, output_node_opt_summary,
20987 input_node_opt_summary, input_cgraph_opt_section): New functions.
20988 * lto-section-in.c (lto_section_name): Add cgraphopt.
20989 * tree-inline.c (tree_function_versioning): Handle parm_num.
20990 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20991 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20993 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20995 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20996 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20997 the insn to prefetch ratio heuristic to loops with known trip count.
20999 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21001 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21002 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21003 is far from what is required by the prefetch.
21005 2010-05-17 Jan Hubicka <jh@suse.cz>
21007 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21008 (ipcp_estimate_growth): Likewise.
21009 (ipcp_const_param_count): Likewise.
21010 (ipcp_insert_stage): Likewise.
21011 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21012 (visit_store_addr_for_mod_analysis): Set used flag.
21013 (ipa_detect_param_modifications): Set used flag for SSE params;
21014 update use of walk_stmt_load_store_addr_ops.
21015 (ipa_print_node_params): Print used flag.
21016 (ipa_write_node_info): Stream used flag.
21017 (ipa_read_node_info): Likewise.
21018 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21019 (ipa_is_param_used): New function.
21020 (lto_ipa_fixup_call_notes): Remove unused declaration.
21022 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21025 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21026 * configure: Regenerate.
21027 * config.in: Regenerate.
21028 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21029 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21030 Don't emit whitespace.
21031 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21032 (*rep_movsi): Likewise.
21033 (*rep_movsi_rex64): Likewise.
21034 (*rep_movqi): Likewise.
21035 (*rep_movqi_rex64): Likewise.
21036 (*rep_stosdi_rex64): Likewise.
21037 (*rep_stossi): Likewise.
21038 (*rep_stossi_rex64): Likewise.
21039 (*rep_stosqi): Likewise.
21040 (*rep_stosqi_rex64): Likewise.
21041 (*cmpstrnqi_nz_1): Use {%;} after repz.
21042 (*cmpstrnqi_nz_rex_1): Likewise.
21043 (*cmpstrnqi_1): Likewise.
21044 (*cmpstrnqi_rex_1): Likewise.
21045 (*strlenqi_1): Use {%;} after repnz.
21046 (*strlenqi_rex_1): Likewise.
21047 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21048 (*sync_compare_and_swap<mode>): Likewise.
21049 (sync_double_compare_and_swap<mode>): Likewise.
21050 (*sync_double_compare_and_swapdi_pic): Likewise.
21051 (sync_old_add<mode>): Likewise.
21052 (sync_add<mode>): Likewise.
21053 (sync_sub<mode>): Likewise.
21054 (sync_<code><mode>): Likewise.
21056 2010-05-17 Martin Jambor <mjambor@suse.cz>
21058 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21059 otr_token and polymorphic.
21060 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21061 (cgraph_clone_edge): Copy the above fields.
21062 * tree.c (get_binfo_at_offset): New function.
21063 * tree.h (get_binfo_at_offset): Declare.
21064 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21065 type, reordered items, updated comments.
21066 (union jump_func_value): Added base_type field, reordered fields.
21067 (enum ipa_lattice_type): Moved down in the file.
21068 (struct ipa_param_descriptor): New field polymorphic.
21069 (ipa_is_param_polymorphic): New function.
21070 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21071 (ipa_print_node_jump_functions): Print known type jump functions.
21072 (compute_complex_pass_through): Renamed to...
21073 (compute_complex_assign_jump_func): this.
21074 (compute_complex_ancestor_jump_func): New function.
21075 (compute_known_type_jump_func): Likewise.
21076 (compute_scalar_jump_functions): Create known type and complex ancestor
21078 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21079 flag in the call note accordingly.
21080 (ipa_analyze_call_uses): Renamed to...
21081 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21082 variable var only in the block where it is used.
21083 (ipa_analyze_virtual_call_uses): New function.
21084 (ipa_analyze_call_uses): Likewise.
21085 (combine_known_type_and_ancestor_jfs): Likewise.
21086 (update_jump_functions_after_inlining): Implemented handling of a
21087 number of new jump function types combination.
21088 (print_edge_addition_message): Removed.
21089 (make_edge_direct_to_target): New function.
21090 (try_make_edge_direct_simple_call): Likewise.
21091 (try_make_edge_direct_virtual_call): Likewise.
21092 (update_call_notes_after_inlining): Renamed to...
21093 (update_indirect_edges_after_inlining): this. Moved edge creation for
21094 indirect calls to try_make_edge_direct_simple_call, also calls
21095 try_make_edge_direct_virtual_call for virtual calls.
21096 (ipa_print_node_params): Changed the header message.
21097 (ipa_write_jump_function): Stream also known type jump functions.
21098 (ipa_read_jump_function): Likewise.
21099 (ipa_write_indirect_edge_info): Stream new fields in
21100 cgraph_indirect_call_info.
21101 (ipa_read_indirect_edge_info): Likewise.
21102 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21105 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21107 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21109 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21111 * tree.h (CALL_EXPR_ARGS): Delete.
21112 (call_expr_arglist): Delete.
21113 * tree.c (call_expr_arglist): Delete.
21114 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21115 targetm.fold_builtin.
21116 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21117 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21118 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21119 arglist parameter. Use CALL_EXPR_ARG.
21120 (picochip_expand_builtin_3op): Likewise.
21121 (picochip_expand_builtin_2opvoid): Likewise.
21122 (picochip_expand_array_get): Likewise.
21123 (picochip_expand_array_put): Likewise.
21124 (picochip_expand_array_testport): Likewise.
21125 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21126 rather than arglist.
21127 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21129 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21130 than TREE_VALUE and TREE_CHAIN.
21131 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21132 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21135 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21138 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21139 to have no fallthru edge.
21141 PR middle-end/44102
21142 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21143 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21144 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21145 add BARRIER after previous bb if needed.
21147 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21149 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21151 2010-05-17 Alan Modra <amodra@gmail.com>
21153 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21154 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21155 with copy_reg rtx param.
21156 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21157 Correct cases where code for ABI_V4 did not initialise the reg
21158 used to access frame. Also leave frame_reg_rtx as sp for large
21159 frames that save no regs.
21161 2010-05-17 Martin Jambor <mjambor@suse.cz>
21163 PR middle-end/44133
21164 * tree-sra.c (create_access_replacement): New parameter rename, mark
21165 the replaement for renaming only when it is true.
21166 (get_access_replacement): Pass true in the rename parameter of
21167 create_access_replacement.
21168 (get_unrenamed_access_replacement): New function.
21169 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21170 replacement declaration from it.
21172 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21174 * function.c (try_fit_stack_local, add_frame_space): New static
21176 (assign_stack_local_1): Use them. Look for opportunities to use
21177 space previously wasted on alignment.
21178 * function.h (struct frame_space): New.
21179 (struct rtl_data): Add FRAME_SPACE_LIST member.
21180 * reload1.c (something_was_spilled): New static variable.
21181 (alter_reg): Set it.
21182 (reload): Test it in addition to testing if the frame size changed.
21184 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21186 * config/s390/s390.c: Define sane prefetch settings and activate
21187 flag_prefetch_loop_arrays on -O3.
21188 * config/s390/s390.h: Declare that read can use write prefetch.
21190 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21192 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21195 2010-05-16 Jan Hubicka <jh@suse.cz>
21197 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21198 function body; do not check stdarg field of struct function.
21200 2010-05-16 Jan Hubicka <jh@suse.cz>
21202 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21203 * cgraph.h (cgraph_local_info): Add versionable flag.
21204 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21205 (ipcp_versionable_function_p): Use it.
21206 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21209 2010-05-16 Jan Hubicka <jh@suse.cz>
21211 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21212 clone into hash when it is different from orig.
21213 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21214 * cgraph.h (cgraph_clone_node): Update prototype.
21215 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21216 (lto_cgraph_encoder_delete): Delete body map.
21217 (lto_cgraph_encoder_size): Move to header.
21218 (lto_cgraph_encoder_encode_body_p,
21219 lto_set_cgraph_encoder_encode_body): New.
21220 (lto_output_node): Do not take written_decls argument; output clone_of
21222 (add_node_to): Add include_body_argument; call
21223 lto_set_cgraph_encoder_encode_body on master of the clone.
21224 (add_references): Update use of add_node_to.
21225 (compute_ltrans_boundary): Likewise.
21226 (output_cgraph): Do not create written_decls bitmap.
21227 (input_node): Take nodes argument; stream in clone_of correctly.
21228 (input_cgraph_1): Update use of input_node.
21229 * lto-streamer-out.c (lto_output): Use encoder info to decide
21230 what bodies to output.
21231 * ipa-inline.c (cgraph_clone_inlined_nodes,
21232 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21233 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21234 (lto_cgraph_encoder_size): Define here.
21235 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21238 2010-05-16 Richard Guenther <rguenther@suse.de>
21240 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21242 * ipa-type-escape.c (gate_type_escape_vars): Run when
21243 -fipa-struct-reorg runs.
21244 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21245 * common.opt (fipa-type-escape): Remove.
21247 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21249 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21250 (decode_options): Likewise.
21251 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21253 2010-05-16 Jan Hubicka <jh@suse.cz>
21255 * ipa.c (function_and_variable_visibility): Also bring local all
21258 2010-05-16 Richard Guenther <rguenther@suse.de>
21260 * alias.c (nonoverlapping_memrefs_p): Remove use of
21261 IPA type-escape information.
21263 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21265 * c-common.c (c_common_reswords): Add _Static_assert for C.
21266 * c-parser.c (c_token_starts_declaration,
21267 c_parser_next_token_starts_declaration,
21268 c_parser_static_assert_declaration_no_semi,
21269 c_parser_static_assert_declaration): New.
21270 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21271 Handle static assertions if static_assert_ok.
21272 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21273 c_parser_compound_statement_nostart, c_parser_label,
21274 c_parser_for_statement, c_parser_objc_methodprotolist,
21275 c_parser_omp_for_loop): All callers of
21276 c_parser_declaration_or_fndef changed.
21277 (c_parser_struct_declaration): Handle static assertions.
21278 (c_parser_compound_statement_nostart): Use
21279 c_parser_next_token_starts_declaration and
21280 c_token_starts_declaration to detect start of declarations.
21281 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21284 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21286 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21287 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21288 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21289 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21290 (mmix_function_outgoing_value): Rename to...
21291 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21292 (mmix_function_value_regno_p): Make static.
21293 (mmix_libcall_value): New function.
21294 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21295 mmix_function_value_regno_p): Remove declaration.
21297 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21299 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21300 BUILT_IN_ALLOCA if stack checking is enabled.
21302 2010-05-16 Richard Guenther <rguenther@suse.de>
21304 * var-tracking.c (vars_copy_1): Inline ...
21305 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21306 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21307 (variable_merge_over_cur): Adjust. Merge asserts.
21308 (variable_merge_over_src): Likewise.
21309 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21310 (variable_post_merge_new_vals): Merge asserts.
21311 (variable_post_merge_perm_vals): Likewise.
21312 (find_mem_expr_in_1pdv): Likewise.
21313 (dataflow_set_different_value): Remove.
21314 (onepart_variable_different_p): Merge asserts.
21315 (variable_different_p): Likewise.
21316 (dataflow_set_different_1): Inline ...
21317 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21318 (emit_notes_for_differences_1): Merge asserts.
21320 2010-05-16 Richard Guenther <rguenther@suse.de>
21322 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21323 * optabs.c (libfunc_decl_hash): Likewise.
21324 * varasm.c (emutls_decl): Likewise.
21326 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21328 * c-decl.c: Don't include gimple.h.
21329 (merge_decls): Do not copy gimple_body.
21331 2010-05-15 Jason Merrill <jason@redhat.com>
21333 * c.opt: Add -fnothrow-opt.
21335 2010-05-15 Jan Hubicka <jh@suse.cz>
21337 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21339 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21341 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21343 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21344 * Makefile.in: Add it.
21345 Fix all other Makefile dependencies for changes below.
21346 * tree.h: Include it instead of defining VEC primitives here.
21347 * gimple.h: Likewise.
21349 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21350 * except.h: Include vecir.h, break dependence on tree.h.
21352 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21354 * tree-iterator.c: ...to here.
21355 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21357 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21359 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21360 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21361 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21362 tree-mudflap.h, and target.h.
21363 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21364 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21365 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21366 Add FIXME for why gimple.h is still included (should be unnecessary
21367 since GCC 4.5 gimplification unit-at-a-time).
21368 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21369 * c-pragma.c: Add FIXME for why function.h needs to be included just
21370 for cfun, at front-end level.
21371 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21372 Do not include ggc.h, but include vecprim.h for VEC(char).
21373 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21374 Explain why target.h is included.
21375 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21376 Explain why gimple.h is included.
21377 * c-ppoutput.c: Do not include tm.h.
21378 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21379 * c-parses.c: Explain why rtl.h is included, and that this (and only
21380 this) is also why tm.h must be included.
21381 Do not include except.h.
21382 * c-lang.c: Do not include ggc.h.
21384 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21386 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21388 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21390 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21391 unions by default if those structs and unions have no tags. Do
21392 not condition anonymous struct and unions handling on flag_iso.
21393 Allow anonymous structs and unions for C1X.
21394 (finish_struct): Do not diagnose lack of named fields when
21395 anonymous structs and unions present for C1X. Accept flexible
21396 array members in structure with anonymous structs or unions but no
21397 directly named fields.
21398 * doc/extend.texi (Unnamed Fields): Update.
21400 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21402 * gimple.h (compare_field_offset): Rename into...
21403 (gimple_compare_field_offset): ...this.
21404 * gimple.c (compare_field_offset): Rename into...
21405 (gimple_compare_field_offset): ...this. Compare the full access if
21406 the offset is self-referential.
21407 (gimple_types_compatible_p): Adjust for above renaming.
21408 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21409 DECL_NONADDRESSABLE_P flag of fields before merging them.
21411 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21413 * tree.h (ctor_to_list): Delete.
21414 * tree.c (ctor_to_list): Delete.
21416 2010-05-15 Jan Hubicka <jh@suse.cz>
21418 * ipa-reference.c: Include toplev.h
21419 (is_proper_for_analysis): Only add to all_module_statics
21420 if it is allocated.
21421 (write_node_summary_p, stream_out_bitmap,
21422 ipa_reference_write_optimization_summary,
21423 ipa_reference_read_optimization_summary): New.
21424 (struct ipa_opt_pass_d pass_ipa_reference): Add
21425 optimization summary streaming.
21426 * lto-cgraph.c (referenced_from_this_partition_p,
21427 reachable_from_this_partition_p): New functions.
21428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21429 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21430 * opts.c (decode_options): Enable ipa_reference.
21431 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21432 * lto-streamer.h (referenced_from_this_partition_p,
21433 reachable_from_this_partition_p): Declare.
21435 2010-05-15 Richard Guenther <rguenther@suse.de>
21437 PR tree-optimization/44038
21438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21439 taking the address of a V_C_E of a constant.
21441 2010-05-14 Jan Hubicka <jh@suse.cz>
21443 * tree.h (memory_identifier_string): Remove.
21444 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21445 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21446 statics_not_written.
21447 (ipa_reference_optimization_summary_d): New structure.
21448 (ipa_reference_optimization_summary_t): New type and vector.
21449 (ipa_reference_vars_info_d): Embedd structures instead of using
21451 (reference_vars_to_consider): Remove out of GGC space.
21452 (module_statics_escape): Remove.
21453 (global_info_obstack): Rename to ...
21454 (optimization_summary_obstack): ... this one.
21455 (initialization_status_t): Remove.
21456 (memory_identifier_string): Remove.
21457 (get_reference_vars_info): Fix indenting.
21458 (set_reference_vars_info): Likewise.
21459 (get_reference_optimization_summary): New.
21460 (set_reference_optimization_summary): New.
21461 (get_global_reference_vars_info): Remove.
21462 (ipa_reference_get_read_global): Remove.
21463 (ipa_reference_get_written_global): Remove.
21464 (ipa_reference_get_not_read_global): Update.
21465 (ipa_reference_get_not_written_global): Update.
21466 (is_proper_for_analysis): Outlaw addressable.
21467 (propagate_bits): Update for new datastructures.
21468 (analyze_variable): Remove.
21469 (init_function_info): Update for new datastructures.
21470 (clean_function_local_data): Remove.
21471 (clean_function): Remove.
21472 (copy_global_bitmap): Use optimizations_summary_obstack.
21473 (duplicate_node_data): Duplicate optimization summary only.
21474 (remove_node_data): Remove optimization summary only.
21475 (generate_summary): Do not analyze variables; do not compute
21476 module_statics_escape; do not prune solutions by it.
21477 (read_write_all_from_decl): Fix typos in comments.
21478 (propagate): Doscover readonly and nonaddressable first;
21479 update for new datastructures; share global bitmaps.
21480 * ipa-reference.h (ipa_reference_get_read_global,
21481 ipa_reference_get_written_global): Remove.
21482 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21483 * Makefile.in: Remove ipa-refereference from GT files.
21485 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21488 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21489 for all SYMBOL_REF_DECLs.
21491 2010-05-14 Jan Hubicka <jh@suse.cz>
21493 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21494 (varpool_all_refs_explicit_p): New inline function.
21495 * ipa-reference.c: Update comment.
21496 (module_statics_written): Remove.
21497 (get_static_decl): Remove.
21498 (ipa_init): Do not initialize module_statics_written.
21499 (analyze_function): Likewise.
21500 (generate_summary): Likewise; do not compute module_statics_readonly
21501 and do not update variable flags.
21502 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21503 * ipa.c: Inlucde flags.h
21504 (cgraph_local_node_p): New.
21505 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21506 promote functions to local.
21507 (ipa_discover_readonly_nonaddressable_vars): New function.
21508 (function_and_variable_visibility): Use cgraph_local_node_p.
21509 * varpool.c (varpool_finalize_decl): Set force_output for
21510 DECL_PRESERVE_P vars.
21512 2010-05-14 Jan Hubicka <jh@suse.cz>
21514 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21516 2010-05-14 Richard Guenther <rguenther@suse.de>
21518 PR tree-optimization/44119
21519 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21520 a PHI node necessary.
21522 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21524 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21526 2010-05-14 Jason Merrill <jason@redhat.com>
21529 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21530 (gimple_call_set_nothrow): New.
21531 * gimple.c (gimple_build_call_from_tree): Call it.
21532 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21535 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21536 * gimple.h: Declare it.
21537 * gimple.c (gimple_build_eh_filter): No ops.
21539 2010-05-14 Jan Hubicka <jh@suse.cz>
21541 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21542 nodes already in queue.
21543 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21544 re-enqueueing node.
21546 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21549 * cfgexpand.c (expand_debug_expr): If non-memory op0
21550 has BLKmode, return NULL.
21552 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21554 * config.gcc: Add support for --with-cpu option for bdver1.
21555 * config/i386/i386.h (TARGET_BDVER1): New macro.
21556 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21557 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21558 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21559 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21560 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21561 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21562 (processor_type): Add PROCESSOR_BDVER1.
21563 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21564 processor_type in config/i386/i386.h.
21565 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21566 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21567 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21568 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21569 to emit packed xor instead of packed double/packed integer
21570 xor for SSE and AVX when moving a zero value.
21571 * config/i386/sse.md: Add check for
21572 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21573 movapd/movdqa for SSE and AVX.
21574 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21575 single logical operations i.e and, or and xor instead of packed double
21576 logical operations for SSE and AVX.
21577 * config/i386/i386-c.c (ix86_target_macros_internal):
21578 Add PROCESSOR_BDVER1.
21579 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21580 (has_fma4, has_xop): New.
21581 * config/i386/i386.c (bdver1_cost): New variable.
21582 (m_BDVER1): New macro.
21583 (m_AMD_MULTIPLE): Add m_BDVER1.
21584 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21585 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21586 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21587 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21588 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21589 x86_tune_sse_partial_reg_dependency,
21590 x86_tune_sse_unaligned_load_optimal,
21591 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21592 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21593 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21594 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21595 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21596 Enable/disable for bdver1.
21597 (processor_target_table): Add bdver1_cost.
21598 (cpu_names): Add bdver1.
21599 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21600 processor_alias_table.
21601 (ix86_expand_vector_move_misalign): Change.
21602 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21603 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21604 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21605 of movupd/movdqu for SSE and AVX.
21606 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21607 (ix86_tune_adjust_cost): Add code for bdver1.
21608 (standard_sse_constant_opcode): Add check for
21609 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21610 of packed double xor for SSE and AVX.
21612 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21614 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21615 result to unsigned.
21617 2010-05-14 Tristan Gingold <gingold@adacore.com>
21619 * toplev.c (default_debug_hooks): Remove this variable.
21620 (process_options): Remove assignments to default_debug_hooks.
21622 2010-05-14 Martin Jambor <mjambor@suse.cz>
21624 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21625 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21626 * langhooks.h (struct lang_hooks_for_decls): Removed field
21628 * tree.c (free_lang_data): Remove assignment to
21629 lang_hooks.fold_obj_type_ref.
21630 * tree.def (OBJ_TYPE_REF): Update comment.
21632 2010-05-14 Richard Guenther <rguenther@suse.de>
21634 PR tree-optimization/44124
21635 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21637 2010-05-14 Alan Modra <amodra@gmail.com>
21640 * config/rs6000/rs6000.c (struct machine_function): Reorder
21641 fields for better packing. Add lr_save_state.
21642 (rs6000_ra_ever_killed): Return lr_save_state if set.
21643 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21645 2010-05-13 Jan Hubicka <jh@suse.cz>
21647 * varpool.c (decide_is_variable_needed): Drop code checking
21648 TREE_SYMBOL_REFERENCED.
21650 2010-05-13 Jan Hubicka <jh@suse.cz>
21652 * final.c (output_addr_const): Do not call mark_decl_referenced.
21653 * cgraphunit.c (process_function_and_variable_attributes): Use
21654 mark_needed_node dirrectly.
21655 (assemble_thunk): Do not call mark_decl_referenced.
21657 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21659 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21661 2010-05-13 Jeff Law <law@redhat.com>
21663 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21665 (print_conflicts): Call print_allocno_conflicts.
21667 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21670 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21673 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21675 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21676 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21677 * config/i386/t-mingw-w32: New.
21678 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21680 2010-05-13 Martin Jambor <mjambor@suse.cz>
21682 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21684 * gimple-fold.c (get_base_binfo_for_type): New function.
21685 (gimple_get_relevant_ref_binfo): Likewise.
21686 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21687 (gimple_fold_obj_type_ref): Likewise.
21688 (fold_gimple_call): Simplify condition for folding virtual calls
21689 and call gimple_fold_obj_type_ref.
21690 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21691 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21693 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21695 * config/rs6000/rs6000-protos.h
21696 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21697 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21698 (rs6000_debug_mode_dependent_address)
21699 (rs6000_mode_dependent_address_ptr): Likewise.
21701 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21704 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21706 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21707 * tree-sra.c (create_access_replacement): Call unshare_expr before
21708 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21709 * dwarf2out.c: Include tree-flow.h.
21710 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21711 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21712 Handle DW_OP_bit_piece.
21713 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21714 construct_piece_list, adjust_piece_list): New functions.
21715 (add_var_loc_to_decl): Handle SRA optimized variables.
21716 Adjust for var_loc_note to loc field renaming.
21717 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21718 in VAR_LOCATION note.
21719 (new_loc_descr_op_bit_piece): New function.
21720 (dw_sra_loc_expr): New function.
21721 (dw_loc_list): Use it. Don't handle the last range after the
21722 loop, handle it inside of the loop. Adjust for var_loc_note
21723 to loc field renaming.
21724 (add_location_or_const_value_attribute): Only special case
21725 single entry loc lists if loc is NOTE_P. Adjust for
21726 var_loc_note to loc field renaming.
21727 (dwarf2out_var_location): Don't set newloc->var_loc_note
21728 and newloc->next here.
21730 2010-05-12 Jan Hubicka <jh@suse.cz>
21732 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21734 * cgraph.h (cgraph_only_called_directly_p,
21735 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21736 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21737 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21739 * ipa.c (cgraph_remove_unreachable_nodes): Use
21740 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21742 * tree-inline.c (copy_bb): Check address_taken flag.
21743 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21744 externally_visible flag.
21746 2010-05-12 Jason Merrill <jason@redhat.com>
21750 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21751 * sdbout.c (plain_type_1): Likewise.
21752 * dwarf2out.c (is_base_type): Likewise.
21753 (gen_type_die_with_usage): Likewise. Generate
21754 DW_TAG_unspecified_type for any LANG_TYPE.
21756 2010-05-12 Jan Hubicka <jh@suse.cz>
21758 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21760 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21761 (cgraph_clone_edge): Update.
21762 (cgraph_node_remove_callees): Remove indirect calls too.
21763 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21764 (cgraph_create_indirect_edge): Update prototype.
21765 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21766 is_proper_for_analysis.
21767 (add_new_function, visited_nodes, function_insertion_hook_holder,
21768 get_local_reference_vars_info, mark_address_taken, mark_address,
21769 mark_load, mark_store, check_asm_memory_clobber, check_call,
21770 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21771 (ipa_init): Do not initialize visited_nodes;
21772 function_insertion_hook_holder.
21773 (analyze_variable): Rewrite.
21774 (analyze_function): Rewrite.
21775 (copy_local_bitmap): Remove.
21776 (duplicate_node_dat): Do not duplicate local info.
21777 (generate_summary): Simplify to only walk cgraph.
21778 (write_node_summary_p, ipa_reference_write_summary,
21779 ipa_reference_read_summary): Remove.
21780 (propagate): Do not remove function insertion;
21782 (pass_ipa_reference): NULLify summary handling fields.
21783 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21784 (input_edge): Input ecf_flags.
21785 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21786 (update_indirect_edges_after_inlining): Ignore edges with unknown
21789 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21791 * implicit-zee.c: New file.
21792 * tree-pass.h (pass_implicit_zee): Declare.
21793 * passes.c (init_optimization_passes): Add zee pass.
21794 * common.opt (fzee): New flag.
21795 * timevar.def (TV_ZEE): Define.
21796 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21798 * Makefile.in (implicit-zee.o): Add new build file.
21800 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21801 Nathan Froyd <froydnj@codesourcery.com>
21803 * c-common.c (sync_resolve_params): Remove write-only variable.
21805 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21807 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21808 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21809 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21810 * targhooks.c (default_mode_dependent_address_p): New function.
21811 * targhooks.h (default_mode_dependent_address_p): Declare function.
21812 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21813 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21814 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21815 target hook. Change return type to bool.
21816 * recog.h (mode_dependent_address_p): Change return type to bool.
21818 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21819 Nathan Froyd <froydnj@codesourcery.com>
21821 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21822 build_function_type_2, build_function_type_3): Remove.
21823 (mudflap_init): Use build_function_type_list.
21825 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21826 Nathan Froyd <froydnj@codesourcery.com>
21828 * coverage.c (build_fn_info_value): Call build_constructor instead of
21829 build_constructor_from_list.
21830 (build_ctr_info_value): Likewise.
21831 (build_gcov_info): Likewise.
21833 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21835 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21836 resultant constructor.
21837 (build_constructor_single): Don't set TREE_CONSTANT.
21838 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21840 2010-05-12 Jan Hubicka <jh@suse.cz>
21842 * cgraph.h (struct varpool_node): Add aux.
21843 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21844 * varpool.c (varpool_remove_node): Do not remove initializer.
21845 (varpool_reset_queue): Export.
21846 (varpool_finalize_decl): Volatile vars are forced to be output.
21847 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21849 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21850 process_references, varpool_can_remove_if_no_refs): New functions.
21851 (cgraph_remove_unreachable_nodes): Handle variables too.
21853 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21856 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21858 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21860 PR middle-end/44085
21861 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21862 change value of ORT_TASK.
21863 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21864 (omp_notice_threadprivate_variable): New function.
21865 (omp_notice_variable): Call it for threadprivate variables.
21866 If enclosing ctx is a task, print enclosing task rather than
21867 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21868 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21869 if task has untied clause.
21872 * dwarf2out.c (base_type_die): Don't add name attribute here.
21873 (modified_type_die): Instead of sizetype use
21874 its underlying original type. If a DW_TAG_base_type doesn't
21875 have name added, add __unknown__.
21876 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21877 always call force_type_die instead.
21879 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21881 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21882 for __stack_chk_guard.
21884 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21886 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21887 don't call start_source_file debug hook here...
21888 (finish_options): ... but here, after outputting predefined and
21889 command line defines and undefs.
21891 PR middle-end/44071
21892 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21894 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21895 optimizing away empty bb with no successors, move over its
21896 footer chain to fallthru predecessor.
21897 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21898 (rtl_split_edge): For asm goto call patch_jump_insn even if
21899 splitting fallthru edge.
21902 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21903 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21904 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21905 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21909 * c-parser.c (c_parser_expression): Mark LHS of a comma
21910 expression as read if it is a decl, handled component or
21911 COMPOUND_EXPR with that on the RHS.
21912 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21913 if it is a decl or handled component.
21915 2010-05-11 Jan Hubicka <jh@suse.cz>
21917 * lto-symtab.c (lto_symtab_free): New function.
21918 * lto-streamer.h (lto_symtab_free): Declare.
21920 2010-05-11 Jan Hubicka <jh@suse.cz>
21922 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21923 that if function is needed it is reachable.
21924 (lto_output_node): See if it the function is reachable or referenced.
21925 (output_cgraph): Update call of lto_output_node.
21926 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21928 2010-05-11 Jan Hubicka <jh@suse.cz>
21930 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21933 2010-05-11 Jan Hubicka <jh@suse.cz>
21935 PR tree-optimize/44063
21936 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21938 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21940 (estimate_function_body_sizes): Compute sizes even when disregarding.
21942 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21944 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21946 2010-05-11 Jan Hubicka <jh@suse.cz>
21948 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21949 into every boundary.
21951 2010-05-11 Jan Hubicka <jh@suse.cz>
21953 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21955 2010-05-11 Jan Hubicka <jh@suse.cz>
21957 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21958 lto_streamer_cache_delete): Put nodes into heap.
21959 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21962 2010-05-11 Jan Hubicka <jh@suse.cz>
21964 * cgraphbuild.c (cgraph_rebuild_references): New.
21965 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21966 out extern inlines.
21967 * cgraph.h (cgraph_rebuild_references): Declare.
21968 * tree-inline.c (tree_function_versioning): Use it.
21969 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21971 2010-05-11 Jan Hubicka <jh@suse.cz>
21973 * cgraph.c: Include ipa-utils.h
21974 (cgraph_create_virtual_clone): Update references.
21975 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21977 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21979 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21980 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21983 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21985 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21987 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21989 * gcc.c (execute): For -### don't quote arguments that
21990 contain just alphanumerics and _/-. characters.
21991 * doc/invoke.texi: Document that change for -###.
21994 * df-problems.c (struct dead_debug): Add to_rescan field.
21995 (dead_debug_init): Clear to_rescan field.
21996 (dead_debug_finish): Rescan all debug insns in to_rescan
21997 bitmap and free the bitmap.
21998 (dead_debug_insert_before): Instead of rescanning debug insns
21999 immediately queue their rescanning until dead_debug_finish.
22000 (df_note_bb_compute): After dead_debug_add do continue instead
22003 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22006 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22007 clear also INSN_REG_USE_LIST.
22009 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22011 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22013 2010-05-10 Jan Hubicka <jh@suse.cz>
22015 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22018 2010-05-10 Jan Hubicka <jh@suse.cz>
22020 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22022 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22023 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22024 (lto_streamer_cache_create): Init alloc pool.
22025 (lto_streamer_cache_delete): Free alloc pool.
22026 * lto-streamer.h: Include alloc pool.
22027 (lto_streamer_cache_d): Use alloc pool.
22028 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22030 2010-05-10 Jan Hubicka <jh@suse.cz>
22032 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22033 * cgraphbuild.c: Include except.h
22034 (record_type_list, record_eh_tables): New function.
22035 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22037 2010-05-10 Jan Hubicka <jh@suse.cz>
22039 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22040 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22041 rather than unused.
22043 2010-05-10 Michael Matz <matz@suse.de>
22045 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22046 (can_reassociate_p): Use FLOAT_TYPE_P.
22047 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22048 (vect_force_simple_reduction): ... this.
22049 * tree-parloops.c (gather_scalar_reductions): Use
22050 vect_force_simple_reduction.
22051 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22052 vect_is_simple_reduction, add modify argument, if true rewrite
22053 "a-b" into "a+(-b)".
22054 (vect_is_simple_reduction, vect_force_simple_reduction): New
22056 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22058 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22059 Vladimir Makarov <vmakarov@redhat.com>
22061 PR rtl-optimization/44012
22062 * ira-build.c (remove_unnecessary_allocnos): Nullify
22063 regno_allocno_map of the removed allocno.
22065 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22067 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22069 * configure: Regenerate.
22071 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22075 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22076 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22078 * configure: Regenerate.
22080 2010-05-10 Richard Guenther <rguenther@suse.de>
22082 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22083 marked if the entry identifier is marked.
22085 2010-05-10 Richard Guenther <rguenther@suse.de>
22087 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22088 (handle_fnspec_attribute): New function.
22089 * gimple.h (gimple_call_return_flags): Declare.
22090 (gimple_call_arg_flags): Likewise.
22091 * gimple.c (gimple_call_arg_flags): New function.
22092 (gimple_call_return_flags): Likewise.
22093 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22094 New argument flags.
22095 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22096 return value flags.
22097 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22098 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22100 (make_heapvar_for): ... this new function.
22101 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22102 (handle_lhs_call): Likewise.
22103 (find_func_aliases): Adjust.
22105 2010-05-10 Richard Guenther <rguenther@suse.de>
22107 PR tree-optimization/44050
22108 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22110 2010-05-10 Wei Guozhi <carrot@google.com>
22113 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22115 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22118 * c-typeck.c (lookup_field): Take a type directly. Update
22120 (build_component_ref): Update call to lookup_field.
22121 (set_init_label): Use lookup_field to find initialized field.
22122 Handle returned list of fields like a sequence of designators.
22124 2010-05-09 Richard Guenther <rguenther@suse.de>
22126 PR middle-end/44024
22127 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22128 handle &FUNCTION_DECL.
22130 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22133 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22134 structures and unions recursively.
22135 (detect_field_duplicates): Move duplicate detection with a hash to
22136 detect_field_duplicates_hash. Always use a hash if anonymous
22137 structures or unions are present.
22138 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22141 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22144 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22145 detect Atom, Core 2 and Core i7.
22147 2010-05-09 Richard Guenther <rguenther@suse.de>
22149 * gcc.c (store_arg): Handle temporary file deletion for
22152 2010-05-09 Richard Guenther <rguenther@suse.de>
22154 PR middle-end/44043
22155 * ipa-inline.c (estimate_function_body_sizes): Return after
22156 disregarding inline limits.
22158 2010-05-09 Richard Guenther <rguenther@suse.de>
22160 * gcc.c (store_arg): Revert last change.
22162 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22164 PR middle-end/28685
22165 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22166 (optimize_ops_list): Call it.
22168 2010-05-08 Richard Guenther <rguenther@suse.de>
22170 PR tree-optimization/44030
22171 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22172 NECESSARY flag if we propagate from a inserted expression.
22174 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22176 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22177 domain types as equal if they are both PLACEHOLDER_EXPRs.
22179 2010-05-08 Richard Guenther <rguenther@suse.de>
22181 * lto-wrapper.c (run_gcc): Remove linker output from
22182 command line for LTRANS invocation.
22184 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22186 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22187 lto-macho as lto_binary_reader.
22188 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22189 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22190 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22191 in lto_start and lto_end calls.
22192 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22194 (scan_prog_file): Update is_elf_or_coff call.
22195 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22197 * collect2.c (main): Fix enum comparison.
22199 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22201 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22202 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22203 and TARGET_ASM_LTO_END.
22204 * darwin.c: Include obstack.h and lto-streamer.h.
22205 (lto_section_names_offset, lto_section_names_obstack,
22206 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22208 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22209 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22210 to a temporary file.
22211 (darwin_asm_lto_end): New function. Restore asm_out_file.
22212 (darwin_asm_named_section): For LTO sections, replace the name with
22213 the offset of the section name in a string table, and build this
22215 (darwin_file_start): Initialize global vars for LTO support.
22216 (darwin_file_end): If output to asm_out_file was redirected, append it
22217 to the proper asm_out_file here. Add the section names section.
22219 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22221 * c-pragma.c (pending_weak_d, pending_weak): New.
22222 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22223 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22224 handle_pragma_weak): Update the uses of pending_weaks.
22226 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22228 PR documentation/44016
22229 * doc/standards.texi (Standards): Link to unversioned
22230 cxx0x_status.html page.
22232 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22235 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22236 in addition to TREE_USED, to avoid "set but unused" warnings.
22238 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22240 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22241 (is_loop_prefetching_profitable): Do not insert prefetches
22242 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22243 times the prefetch ahead distance.
22245 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22247 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22248 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22249 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22252 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22254 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22255 a diagnostic info when the insn-to-mem ratio is too small.
22257 2010-05-07 Richard Guenther <rguenther@suse.de>
22259 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22261 (store_arg): Queue temp_filename for deletion instead of
22262 the whole argument.
22264 2010-05-07 Richard Guenther <rguenther@suse.de>
22266 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22267 (run_gcc): Handle LTRANS phase invocation.
22268 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22270 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22272 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22273 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22275 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22277 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22279 2010-05-07 Richard Guenther <rguenther@suse.de>
22281 PR tree-optimization/44020
22282 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22283 code when PRE is not yet initialized.
22285 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22287 * config/mips/dbxmdebug.h: Remove.
22288 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22290 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22292 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22293 with null pointer and also warn about ordered comparison of zero with
22294 pointer if -Wextra.
22296 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22298 * graphite-blocking.c
22299 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22300 * graphite-clast-to-gimple.c
22301 (clast_to_gcc_expression): Same.
22302 (precision_for_value): Same.
22303 (precision_for_interval): Same.
22304 (gcc_type_for_interval): Same.
22305 (graphite_create_new_guard): Same.
22306 (compute_bounds_for_level): Same.
22307 (graphite_create_new_loop_guard): Same.
22308 * graphite-interchange.c
22309 (build_linearized_memory_access): Same.
22310 (pdr_stride_in_loop): Same.
22311 (memory_strides_in_loop_1): Same.
22312 (memory_strides_in_loop): Same.
22313 (extend_scattering): Same.
22314 (psct_scattering_dim_for_loop_depth): Same.
22315 (pbb_number_of_iterations): Same.
22317 (debug_iteration_domains): Same.
22319 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22320 (ppl_set_inhomogeneous_gmp): Same.
22321 (ppl_strip_loop): Same.
22322 (ppl_lexico_compare_linear_expressions): Same.
22323 (ppl_read_polyhedron_matrix): Same.
22324 (ppl_max_for_le_pointset): Same.
22326 (ppl_read_polyhedron_matrix): Same.
22327 (tree_int_to_gmp): Same.
22328 (gmp_cst_to_tree): Same.
22329 (ppl_set_inhomogeneous): Same.
22330 (ppl_set_inhomogeneous_tree): Same.
22331 (ppl_set_coef): Same.
22332 (ppl_set_coef_tree): Same.
22333 * graphite-sese-to-poly.c
22334 (build_pbb_scattering_polyhedrons): Same.
22335 (build_scop_scattering): Same.
22336 (scan_tree_for_params_right_scev): Same.
22337 (scan_tree_for_params): Same.
22338 (find_params_in_bb): Same.
22339 (find_scop_parameters): Same.
22340 (add_upper_bounds_from_estimated_nit): Same.
22341 (build_loop_iteration_domains): Same.
22342 (add_condition_to_domain): Same.
22343 (pdr_add_memory_accesses): Same.
22345 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22347 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22348 CLooG's value_* macros to their respective mpz_* counterparts.
22349 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22350 (graphite_create_new_loop_guard): Same.
22351 * graphite-interchange.c (build_linearized_memory_access): Same.
22352 (pdr_stride_in_loop): Same.
22353 (memory_strides_in_loop_1): Same.
22354 (1st_interchange_profitable_p): Same.
22355 * graphite-poly.c (extend_scattering): Same.
22356 (psct_scattering_dim_for_loop_depth): Same.
22357 (pbb_number_of_iterations): Same.
22358 (pbb_number_of_iterations_at_time): Same.
22359 * graphite-poly.h (new_1st_loop): Same.
22360 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22361 (oppose_constraint): Same.
22362 (insert_constraint_into_matrix): Same.
22363 (ppl_set_inhomogeneous_gmp): Same.
22364 (ppl_set_coef_gmp): Same.
22365 (ppl_strip_loop): Same.
22366 (ppl_lexico_compare_linear_expressions): Same.
22367 (ppl_max_for_le_pointset): Same.
22368 (ppl_min_for_le_pointset): Same.
22369 (ppl_build_realtion): Same.
22370 * graphite-ppl.h (gmp_cst_to_tree): Same.
22371 (ppl_set_inhomogeneous): Same.
22372 (ppl_set_inhomogeneous_tree): Same.
22373 (ppl_set_coef): Same.
22374 (ppl_set_coef_tree): Same.
22375 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22376 (build_scop_scattering): Same.
22377 (add_value_to_dim): Same.
22378 (scan_tree_for_params_right_scev): Same.
22379 (scan_tree_for_params_int): Same.
22380 (scan_tree_for_params): Same.
22381 (find_params_in_bb): Same.
22382 (find_scop_parameters): Same.
22383 (add_upper_bounds_from_estimated_nit): Same.
22384 (build_loop_iteration_domains): Same.
22385 (create_linear_expr_from_tree): Same.
22386 (add_condition_to_domain): Same.
22387 (pdr_add_memory_accesses): Same.
22389 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22390 Jason Merrill <jason@redhat.com>
22392 * c-common.c (c_common_reswords): Add nullptr.
22393 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22394 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22395 (gen_type_die_with_usage): Likewise.
22396 * dbxout.c (dbxout_type): Likewise.
22397 * sdbout.c (plain_type_1): Likewise.
22399 2010-05-06 Jason Merrill <jason@redhat.com>
22401 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22402 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22404 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22406 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22407 stripping WITH_SIZE_EXPR.
22408 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22411 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22413 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22414 list of obsolete configurations.
22415 Disabled check for obsolete configurations.
22416 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22417 Removed support for previous versions.
22418 * config/mips/iris.h: Removed.
22419 * config/mips/iris5.h: Removed.
22420 * config/mips/iris6.h: Merged old iris.h contents.
22421 (TARGET_IRIX): Removed.
22422 (DRIVER_SELF_SPECS): Removed mabi=32.
22423 (IDENT_ASM_OP): Removed undef.
22424 (STARTFILE_SPEC): Removed mabi=32.
22425 (ENDFILE_SPEC): Likewise.
22426 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22427 (MACHINE_TYPE): Update for IRIX 6.5.
22428 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22429 TARGET_IRIX by TARGET_IRIX6.
22430 (mips_file_start): Likewise.
22431 (mips_output_external): Remove IRIX 5/6 O32 support.
22432 (mips_output_function_prologue): Likewise.
22433 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22435 (TARGET_CPU_CPP_BUILTINS): Likewise.
22436 (TARGET_IRIX): Removed.
22437 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22438 (MULTILIB_DIRNAMES): Removed 32.
22439 (MULTILIB_OSDIRNAMES): Removed ../lib.
22440 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22441 (Specific, mips-sgi-irix5): Document removal.
22442 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22443 Remove references to older IRIX 6 releases and the O32 ABI.
22445 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22448 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22449 instead of DF_REF_REAL_REG.
22451 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22454 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22455 handling to still return true for x64 targets.
22457 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22459 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22461 2010-05-06 Jan Hubicka <jh@suse.cz>
22463 PR tree-optimization/43791
22464 * ipa-inline.c (update_caller_keys): Remove bogus
22465 disregard_inline_limits check.
22467 2010-05-06 Michael Matz <matz@suse.de>
22469 PR tree-optimization/43984
22470 * tree-ssa-pre.c (inserted_phi_names): Remove.
22471 (inserted_exprs): Change to bitmap.
22472 (create_expression_by_pieces): Set bits, don't append to vector.
22473 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22474 (eliminate): Don't look at inserted_phi_names, remove deleted
22475 insns from inserted_exprs.
22476 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22477 (init_pre, fini_pre): Allocate and free bitmaps.
22478 (execute_pre): Insert insns on edges before elimination.
22480 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22482 * tree.c (initializer_zerop): Handle STRING_CST.
22484 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22487 * doc/invoke.texi (Wimplicit): Document as C only.
22488 * opts.c (common_handle_option): Add argument kind.
22489 (handle_option): Rename as read_cmdline_option. Factor out code to...
22490 (handle_option): ... here. New.
22491 (handle_options): Rename as read_cmdline_options.
22492 (decode_options): Update call.
22493 (set_option): Use option index instead of option pointer. Classify
22494 diagnostics correctly.
22495 (enable_warning_as_error): Call handle_option.
22496 * opts.h (set_option): Update declaration.
22497 (handle_option): Declare.
22498 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22499 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22500 * c-opts.c (set_Wimplicit): Delete.
22501 (c_family_lang_mask): New static constant.
22502 (c_common_handle_option): Add argument kind. Use handle_option
22503 instead of set_Wimplicit.
22504 (c_common_post_options): warn_implicit and warn_implicit_int
22505 are disabled by default.
22506 * c-common.c (warn_implicit): Do not define here.
22507 * c-common.h (warn_implicit): Do not declare here.
22508 (c_common_handle_option): Update declaration.
22509 * lto-opts.c (lto_reissue_options): Update call to set_option.
22511 2010-05-06 Richard Guenther <rguenther@suse.de>
22513 PR tree-optimization/43571
22514 * domwalk.c (walk_dominator_tree): Walk the dominator
22515 sons in more optimal order.
22517 2010-05-06 Richard Guenther <rguenther@suse.de>
22519 PR tree-optimization/43934
22520 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22521 (stmt_cost): Likewise.
22522 (extract_true_false_args_from_phi): New helper.
22523 (determine_max_movement): For PHI nodes verify we can hoist them
22524 and compute their cost.
22525 (determine_invariantness_stmt): Handle PHI nodes.
22526 (move_computations_stmt): Likewise. Hoist PHI nodes in
22527 if-converted form using COND_EXPRs.
22528 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22529 (tree_ssa_lim): Likewise.
22530 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22531 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22533 2010-05-06 Richard Guenther <rguenther@suse.de>
22535 PR tree-optimization/43987
22536 * tree-ssa-structalias.c (could_have_pointers): For possibly
22537 address-taken variables force pointers to be recorded.
22538 (create_variable_info_for_1): Likewise.
22539 (push_fields_onto_fieldstack): Pass in wheter all fields
22540 must have pointers.
22541 (find_func_aliases): Query types instead of vars whether
22542 they contain pointers where appropriate.
22544 2010-05-06 Jan Hubicka <jh@suse.cz>
22546 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22547 (record_reference, mark_address, mark_load, mark_store): Record
22549 (record_references_in_initializer): Update call of record_references.
22550 (rebuild_cgraph_edges): Remove all references before rebuiding.
22551 * cgraph.c (cgraph_create_node): Clear ref list.
22552 (cgraph_remove_node): Remove references.
22553 (dump_cgraph_node): Dump references.
22554 (cgraph_clone_node): Clone references.
22555 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22556 (struct cgraph_node, varpool_node): Add ref_lst.
22557 * ipa-ref.c: New file.
22558 * ipa-ref.h: New file.
22559 * ipa-ref-inline.h: New file.
22560 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22561 (referenced_from_other_partition_p): New function.
22562 (lto_output_varpool_node): Take set arugment; call
22563 referenced_from_other_partition.
22564 (lto_output_ref): New.
22565 (add_references): New.
22566 (output_refs): New.
22567 (output_cgraph): Compute boundary based on references; output refs.
22568 (output_varpool): Accept cgraph_node_set argument.
22571 (input_cgraph): Call input_refs.
22572 * lto-section-in.c (lto_section_name): Add refs.
22573 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22574 (ipa-ref.o): New file.
22575 * varpool.c (varpool_node): Clear ipa ref list.
22576 (varpool_remove_node): Remove references.
22577 (dump_varpool_node): Dump references.
22578 (varpool_assemble_decl): Only compile finalized ones.
22579 (varpool_extra_name_alias): Initialize ref list.
22580 * lto-streamer.c (lto-get_section_name): Add .refs section.
22581 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22582 (referenced_from_other_partition_p): Declared.
22584 2010-05-06 Ira Rosen <irar@il.ibm.com>
22586 PR tree-optimization/43901
22587 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22588 type is not NULL if it's transformation phase, and return
22589 FALSE if it's analysis.
22590 (vectorizable_conversion, vectorizable_operation,
22591 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22593 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22595 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22597 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22599 * config/mips/mips-protos.h
22600 (mips_small_register_classes_for_mode_p): Delete prototype.
22602 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22604 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22605 * config/arm/arm.c (multiple_operation_profitable_p,
22606 compute_offset_order): New static functions.
22607 (load_multiple_sequence, store_multiple_sequence): Use them.
22608 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22609 memory offsets, not register numbers.
22610 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22612 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22614 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22615 (get_pending_sizes, put_pending_size, put_pending_sizes):
22616 Update the uses of pending_sizes.
22617 * c-decl.c (store_parm_decls): Likewise.
22618 * c-tree.h (struct c_arg_info): Likewise.
22619 * tree.h: Update the prototype for get_pending_sizes and
22622 2010-05-05 Jason Merrill <jason@redhat.com>
22625 * c-common.c (handle_aligned_attribute): Respect
22626 ATTR_FLAG_TYPE_IN_PLACE.
22629 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22630 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22631 (TARGET_INITIALIZER): Use it.
22632 * c-common.c (attribute_takes_identifier_p): Call it.
22633 * c-common.h: Update prototype.
22634 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22635 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22637 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22640 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22641 DW_ID_down_case for Fortran compilation units.
22643 2010-05-05 Jan Hubicka <jh@suse.cz>
22645 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22648 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22650 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22651 a variable-sized RESULT_DECL.
22653 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22655 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22657 2010-05-05 Jason Merrill <jason@redhat.com>
22660 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22662 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22664 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22665 Jakub Jelinek <jakub@redhat.com>
22668 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22669 (dead_debug_init, dead_debug_finish): New functions.
22670 (dead_debug_add, dead_debug_insert_before): Likewise.
22671 (df_note_bb_compute): Initialize a dead_debug object, add dead
22672 debug uses to it, insert debug bind insns before death insns,
22673 reset debug insns that refer to pending uses at the end.
22674 * rtl.h (make_debug_expr_from_rtl): New prototype.
22675 * varasm.c (make_debug_expr_from_rtl): New function.
22677 2010-05-05 Jan Hubicka <jh@suse.cz>
22679 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22680 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22681 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22682 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22683 lto_varpool_encoder_encode_initializer_p,
22684 lto_set_varpool_encoder_encode_initializer): New functions.
22685 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22686 call output_varpool.
22687 (input_varpool_node): Do not always set analyzed.
22688 (input_cgraph_1): Return vector of cgraph nodes.
22689 (input_varpool_1): Return vector of varpools.
22690 (input_cgraph): Free the vectors.
22691 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22692 output only initializers needed.
22693 (lto_output): Only call output_cgraph.
22694 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22695 * lto-section-out.c (lto_new_out_decl_state): Initialize
22696 state->varpool_node_encoder.
22697 * lto-streamer.h (lto_varpool_encoder_d): New.
22698 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22699 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22700 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22701 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22702 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22704 (output_varpool, input_varpool): Remove declarations.
22706 2010-05-05 Jan Hubicka <jh@suse.cz>
22708 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22709 with body can prevail.
22711 2010-05-05 Jan Hubicka <jh@suse.cz>
22713 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22716 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22718 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22720 * gengtype.h (erro_at_line): Constify pos argument.
22722 * gengtype.c: Include hashtab.h.
22723 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22724 (error_at_line): Constify pos argument.
22725 (do_typedef): Initialize p->opt field.
22726 (get_file_gtfilename): Fix comment typo.
22727 (struct walk_type_data): Constify line field.
22728 (get_output_file_for_structure): New function.
22729 (write_local_func_for_structure): Constify orig_s argument.
22730 Use get_output_file_for_structure.
22731 (write_func_for_structure): Use get_output_file_for_structure.
22732 (INDENT): New define.
22733 (dump_pair, dump_type, dump_type_list, dump_typekind)
22734 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22735 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22737 (seen_types): New variable.
22738 (main): New variable do_dump. Process "-d" command line option.
22739 Call dump_everything if dump requested.
22741 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22743 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22744 in a temporary instead of invoking the macro multiple times.
22745 (track_expr_p): Likewise.
22747 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22749 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22751 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22752 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22753 conditions for printing notes.
22754 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22755 true, update documentation.
22756 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22758 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22761 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22764 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22767 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22768 (*sse_prologue_save_insn1): Likewise.
22769 (SSE prologue save splitter): Likewise.
22771 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22773 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22774 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22775 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22776 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22777 all decls. Call it on DECL_FIELD_OFFSET of fields.
22778 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22779 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22781 2010-05-04 Martin Jambor <mjambor@suse.cz>
22783 * tree-sra.c (build_access_from_expr_1): The first parameter type
22784 changed to simple tree.
22785 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22786 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22788 (build_accesses_from_assign): Removed all parameters except for a
22789 simple gimple statement. Now returns a simple bool.
22790 (scan_function): All non-analysis parts moved to separate functions
22791 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22792 parameters and updated both callers.
22793 (sra_modify_expr): Removed parameter data.
22794 (sra_modify_function_body): New function.
22795 (perform_intra_sra): Call sra_modify_function_body to modify the
22797 (replace_removed_params_ssa_names): Parameter data changed into
22798 adjustments vector.
22799 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22800 changed the parameter dont_convert to convert with the opposite
22802 (sra_ipa_modify_assign): Parameter data changed into adjustments
22803 vector, return value changed to bool.
22804 (ipa_sra_modify_function_body): New function.
22805 (sra_ipa_reset_debug_stmts): Updated a comment.
22806 (modify_function): Use ipa_sra_modify_function_body to modify function
22809 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22811 PR middle-end/43671
22812 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22813 (canon_true_dependence): Likewise.
22814 (write_dependence_p): Likewise.
22816 2010-05-04 Jan Hubicka <jh@suse.cz>
22818 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22819 * cgraphbuild.c: Include ipa-utils.h
22820 (record_reference_ctx): New struct.
22821 (record_reference): Simplify to work on initializers; not statements.
22822 (mark_address, mark_load, mark_store): New.
22823 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22824 walk PHI nodes too.
22825 (record_references_in_initializer): Update use of record_reference.
22826 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22827 walk PHI nodes too.
22829 2010-05-04 Jan Hubicka <jh@suse.cz>
22831 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22832 node will be removed anyway.
22833 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22834 relink aliases of node into prevailing node.
22835 * varpool.c (varpool_remove_node): Remove aliases properly;
22836 when removing node, remove all its aliases too; remove DECL_INITIAL
22837 of removed node; ggc_free the varpool node.
22839 2010-05-04 Richard Guenther <rguenther@suse.de>
22841 PR tree-optimization/43879
22842 * tree-ssa-structalias.c (alias_get_name): Use
22843 DECL_ASSEMBLER_NAME if available.
22844 (create_function_info_for): Return the varinfo node.
22845 (ipa_pta_execute): Associate same-body aliases and extra names
22846 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22848 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22850 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22852 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22855 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22856 only if HONOR_REG_ALLOC_ORDER is not defined.
22858 2010-05-04 Richard Guenther <rguenther@suse.de>
22860 PR tree-optimization/43949
22861 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22864 2010-04-26 Jason Merrill <jason@redhat.com>
22866 * c.opt (-fstrict-enums): New.
22867 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22869 2010-05-03 David Ung <davidu@mips.com>
22870 James E. Wilson <wilson@codesourcery.com>
22872 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22873 emit the trap instruction before the divide for TUNE_74K.
22875 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22877 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22878 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22879 based on the above, for new target hook.
22881 * hooks.c (hook_bool_mode_true): New generic hook.
22882 * hooks.h (hook_bool_mode_true): Add prototype.
22884 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22886 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22887 target hook, set to hook_bool_mode_false.
22888 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22889 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22890 with targetm.small_register_classes_for_mode_p.
22891 (find_reusable_reload): Likewise.
22892 (combine_reloads): Likewise.
22893 * reload1.c (reload_as_needed): Likewise.
22894 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22895 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22896 dead_or_predicable): Likewise.
22897 * regmove.c (optimize_reg_copy_1): Likewise.
22898 * calls.c (prepare_call_address): Likewise.
22899 (precompute_register_parameters): Likewise.
22901 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22903 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22904 implementation of the hook that considers all register classes
22905 small except for SH64.
22906 (sh_override_options): Use the new hook.
22907 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22910 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22912 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22913 implementation of the hook that considers all register classes
22915 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22918 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22920 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22921 implementation of the hook that considers all register classes
22923 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22926 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22928 * config/m32c/m32c.h: Likewise.
22929 * config/pdp11/pdp11.h: Likewise.
22930 * config/avr/avr.h: Likewise.
22931 * config/xtensa/xtensa.h: Likewise.
22932 * config/m68hc11/m68hc11.h: Likewise.
22933 * config/mn10300/mn10300.h: Likewise.
22934 * config/mcore/mcore.h: Likewise.
22935 * config/h8300/h8300.h: Likewise.
22936 * config/bfin/bfin.h: Likewise.
22938 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22939 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22941 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22943 * double-int.h (tree_to_double_int): Remove macro.
22944 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22945 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22946 (tree_to_double_int): New function.
22947 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22949 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22951 2010-05-03 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/43971
22954 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22955 constraints in the !flag_delete_null_pointer_checks case.
22957 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22960 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22961 result mode matches original rtl mode.
22963 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22966 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22968 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22970 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22971 when processing flag options.
22973 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22975 * gcov-iov.c (main): Change format string placeholder
22976 from %#08x to 0x%08x.
22977 * genchecksum.c (dosum): Change format string placeholder
22978 from %#02x to 0x%02x.
22980 2010-05-02 Richard Guenther <rguenther@suse.de>
22982 PR tree-optimization/43879
22983 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22985 2010-05-02 Bruno Haible <bruno@clisp.org>
22987 * doc/extend.texi (Function Attributes): Fix a typo.
22989 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22992 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22993 placeholder from 0x%x to %#x.
22994 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22995 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22996 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22997 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22998 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22999 * config/i386/i386.c (ix86_target_string): Ditto.
23000 * config/i386/i386.c (output_pic_addr_const): Ditto.
23001 (print_operand): Ditto.
23003 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23005 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23006 placeholder from 0x%x to %#x.
23007 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23008 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23009 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23010 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23011 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23012 * optc-gen.awk: Ditto.
23013 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23014 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23015 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23016 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23018 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23020 * target.h (struct calls): Add function_value_regno_p field.
23021 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23022 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23023 * targhooks.c (default_function_value_regno_p): New function.
23024 * targhooks.h (default_function_value_regno_p): Declare function.
23025 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23026 * builtins.c. (apply_result_size): (Ditto.).
23027 * combine.c. (likely_spilled_retval_p): (Ditto.).
23028 * mode-switching.c. Include 'target.h'.
23029 (create_pre_exit): Use function_value_regno_p hook.
23030 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23031 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23032 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23034 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23035 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23036 (ix86_function_value_regno_p): Declare as static, change argument
23037 type to const unsigned int.
23038 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23040 2010-05-01 Richard Guenther <rguenther@suse.de>
23042 PR tree-optimization/43949
23043 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23045 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23047 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23049 * rtl.h (CONST_DOUBLE_P): Define.
23050 (rtx_to_double_int): Declare.
23051 * emit-rtl.c (rtx_to_double_int): New function.
23052 * dwarf2out.c (insert_double): New function.
23053 (loc_descriptor, add_const_value_attribute): Clean up, use
23054 rtx_to_double_int and insert_double functions.
23056 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23058 * doc/extend.texi (Inline): Add missing return keyword to examples.
23059 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23062 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23064 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23065 the variable part of the offset as well. Use highest_pow2_factor for
23066 all alignment checks.
23068 2010-04-30 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/43879
23071 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23074 2010-04-30 Jan Hubicka <jh@suse.cz>
23076 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23078 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23080 2010-04-30 Jan Hubicka <jh@suse.cz>
23082 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23084 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23085 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23086 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23087 cgraph_node_set_needs_ltrans_p): Remove.
23089 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23091 * sdbout.c: Include vec.h, do not include varray.h.
23092 (deferred_global_decls, sdbout_global_decl,
23093 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23094 * toplev.c: Do not include varray.h.
23095 (dump_memory_report): Do not dump VARRAY statistics.
23096 * gengtype.c (open_base_file): Ignore varray.h.
23097 * Makefile.in: Update for abovementioned changes.
23098 Remove all traces of varray.c and varray.h.
23099 * varray.c: Remove file.
23100 * varray.h: Remove file.
23102 2010-04-30 Jan Hubicka <jh@suse.cz>
23104 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23107 2010-04-30 Jan Hubicka <jh@suse.cz>
23109 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23112 2010-04-30 Richard Guenther <rguenther@suse.de>
23114 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23115 constraints for CONSTRUCTOR.
23117 2010-04-30 Richard Guenther <rguenther@suse.de>
23120 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23121 first after all lowering passes.
23123 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23125 * toplev.c: Include varray.h for statistics dumping.
23126 * tree.h: Do not declare varray_head_tag.
23127 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23128 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23129 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23130 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23131 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23132 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23133 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23134 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23136 * Makefile.in: Update for abovementioned changes.
23138 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23141 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23143 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23145 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23146 Use this function to do machine-specific conversion.
23147 (picochip_legitimize_reload_address): Likewise.
23148 (picochip_legitimate_address_p): Check valid base register only if
23150 (picochip_check_conditional_copy): Check for modw only if opnd is
23152 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23153 to call the function in c.
23154 * config/picochip/picochip-protos.h
23155 (picochip_legitimize_reload_address): Define.
23156 * config/picochip/picochip.md (supported_compare1): Define.
23158 2010-04-30 Jan Hubicka <jh@suse.cz>
23160 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23161 (cgraph_global_info): Remove inlined.
23162 (LTO_cgraph_tag_names): Remove.
23163 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23164 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23165 simplify cgraph tags and document.
23166 (lto_output_node): Use only LTO_cgraph_unavail_node and
23167 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23168 for_functions_valid, global info, process and output flags.
23169 (input_overwrite_node): Initialize estimated stack size and
23170 estimated growth. Do not read flags we no longer store.
23171 (input_node): Likewise do not read info no longer stored.
23172 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23175 2010-04-30 Richard Guenther <rguenther@suse.de>
23177 PR tree-optimization/43879
23178 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23179 handle non-zero initializers.
23181 2010-04-30 Richard Guenther <rguenther@suse.de>
23183 * builtins.c (fold_builtin_1): Delete free (0).
23185 2010-04-29 Jan Hubicka <jh@suse.cz>
23187 * gengtype.c (open_base_files): Add lto-streamer.h
23188 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23189 (pass_ipa_cp): GGC collect.
23190 * toplev. (compile_file): Do not output symbols.
23191 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23192 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23193 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23194 * lto-section-in.c: Include ggc.h
23195 (lto_new_in_decl_state): Alloc in GGC.
23196 (lto_delete_in_decl_state): Likewise.
23197 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23200 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23203 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23204 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23205 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23206 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23207 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23208 account only if HONOR_REG_ALLOC_ORDER is not defined.
23209 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23210 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23212 2010-04-29 Jon Grant <04@jguk.org>
23214 * collect2.c (vflag): Change type from int to bool.
23216 (helpflag): New global bool.
23217 (main): Set vflag and debug with boolean, not integer truth values.
23218 Accept new "--help" option and output usage text if found.
23219 * collect2.h (vflag): Update prototype.
23222 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23225 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23227 2010-04-29 Richard Guenther <rguenther@suse.de>
23230 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23231 with ATTRIBUTE_UNUSED.
23233 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23236 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23237 INSN_P with NONDEBUG_INSN_P.
23238 (distance_non_agu_define): Likewise.
23239 (distance_agu_use): Likewise.
23241 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23243 From Dominique d'Humieres <dominiq@lps.ens.fr>
23245 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23248 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23250 * plugin.h (invoke_plugin_callbacks): New inline function.
23251 * plugin.c (flag_plugin_added): New global flag.
23252 (add_new_plugin): Initialize above flag.
23253 (invoke_plugin_callbacks): Rename to ...
23254 (invoke_plugin_callbacks_full): ... this.
23256 2010-04-28 Jan Hubicka <jh@suse.cz>
23258 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23259 (lto_varpool_replace_node): New.
23260 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23261 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23262 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23263 * cgraph.h (varpool_node_ptr): New type.
23264 (varpool_node_ptr): New vector.
23265 (varpool_node_set_def): New structure.
23266 (varpool_node_set): New type.
23267 (varpool_node_set): New vector.
23268 (varpool_node_set_element_def): New structure.
23269 (varpool_node_set_element, const_varpool_node_set_element): New types.
23270 (varpool_node_set_iterator): New type.
23271 (varpool_node): Add prev pointers, add used_from_other_partition,
23272 in_other_partition.
23273 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23274 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23275 varpool_get_node, varpool_remove_node): Declare.
23276 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23277 varpool_node_set_size): New inlines.
23278 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23279 * tree-pass.h (varpool_node_set_def): Forward declare.
23280 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23281 (ipa_write_optimization_summaries): Update prototype.
23282 * ipa-cp.c (ipcp_write_summary): Update.
23283 * ipa-reference.c (ipa_reference_write_summary): Update.
23284 * lto-cgraph.c (lto_output_varpool_node): New static function.
23285 (output_varpool): New function.
23286 (input_varpool_node): New static function.
23287 (input_varpool_1): New function.
23288 (input_cgraph): Input varpool.
23289 * ipa-pure-const.c (pure_const_write_summary): Update.
23290 * lto-streamer-out.c (lto_output): Update, output varpool too.
23291 (write_global_stream): Kill WPA hack.
23292 (produce_asm_for_decls): Update.
23293 (output_alias_pair_p): Handle variables.
23294 (output_unreferenced_globals): Output only needed partition of varpool.
23295 * ipa-inline.c (inline_write_summary): Update.
23296 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23298 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23299 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23300 varpool_node_set_new, varpool_node_set_add,
23301 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23302 debug_varpool_node_set): New functions.
23303 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23304 (execute_one_pass): Process new decls too.
23305 (ipa_write_summaries_2): Pass around vsets.
23306 (ipa_write_summaries_1): Likewise.
23307 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23309 (ipa_write_optimization_summaries_1): Pass around vsets.
23310 (ipa_write_optimization_summaries): Likewise.
23311 * varpool.c (varpool_get_node): New.
23312 (varpool_node): Update doubly linked lists.
23313 (varpool_remove_node): New.
23314 (dump_varpool_node): More dumping.
23315 (varpool_enqueue_needed_node): Update doubly linked lists.
23316 (decide_is_variable_needed): Kill ltrans hack.
23317 (varpool_finalize_decl): Kill lto hack.
23318 (varpool_assemble_decl): Skip decls in other partitions.
23319 (varpool_assemble_pending_decls): Update doubly linkes lists.
23320 (varpool_empty_needed_queue): Likewise.
23321 (varpool_extra_name_alias): Likewise.
23322 * lto-streamer.c (lto_get_section_name): Add vars section.
23323 * lto-streamer.h (lto_section_type): Update.
23324 (output_varpool, input_varpool): Declare.
23326 2010-04-28 Mike Stump <mikestump@comcast.net>
23328 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23330 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23332 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23333 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23334 (lto_input_ts_type_tree_pointers): Likewise.
23335 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23336 (lto_output_ts_type_tree_pointers): Likewise.
23338 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23340 Uniquization of constants at the Tree level
23341 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23342 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23344 (tree_output_constant_def): Declare.
23345 * gimplify.c (gimplify_init_constructor): When using block copy, first
23346 uniquize the constant constructor on the RHS.
23347 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23348 DECL_IN_CONSTANT_POOL flag.
23349 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23350 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23352 (assemble_variable): Deal with symbols belonging to the tree constant
23354 (get_constant_section): Add ALIGN parameter and simplify.
23355 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23356 (assemble_constant_contents): Use the expression of the VAR_DECL.
23357 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23358 (tree_output_constant_def): New global function.
23359 (mark_constant): Use the expression of the VAR_DECL.
23360 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23362 (output_object_block): Likewise and assemble the expression.
23364 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23366 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23367 hash_tree, eq_tree): New tree hash table.
23368 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23369 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23370 lto_orig_address_remove): Reimplement.
23372 2010-04-28 Xinliang David Li <davidxl@google.com>
23375 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23376 (compute_uninit_opnds_pos): New function.
23377 (is_non_loop_exit_postdominating): New function.
23378 (compute_control_dep_chain): New function.
23379 (find_pdom): New function.
23380 (convert_control_dep_chain_into_preds): New function.
23381 (find_predicates): New function.
23382 (find_control_equiv_block): New function.
23383 (collect_phi_def_edges): New function.
23384 (find_def_preds): New function.
23385 (find_dom): New function.
23386 (dump_predicates): New function.
23387 (get_cmp_code): New function.
23388 (is_value_included_in): New function.
23389 (find_matching_predicate_in_rest_chains): New function.
23390 (use_pred_not_overlap_with_undef_path_pred): New function.
23391 (is_use_properly_guarded): New function.
23392 (normalize_cond_1): New function.
23393 (is_and_or_or): New function.
23394 (normalize_cond): New function.
23395 (is_gcond_subset_of): New function.
23396 (is_subset_of_any): New function.
23397 (is_or_set_subset_of): New function.
23398 (is_and_set_subset_of): New function.
23399 (is_norm_cond_subset_of): New function.
23400 (is_pred_expr_subset_of): New function.
23401 (is_pred_chain_subset_of): New function.
23402 (is_included_in): New function.
23403 (is_superset_of): New function.
23404 (find_uninit_use): New function.
23405 (warn_uninitialized_phi): New function.
23406 (compute_possibly_undefined_names): New function.
23407 (ssa_undefined_value_p): New function.
23408 (execute_late_warn_uninitialized): New function.
23409 * tree-ssa.c (ssa_undefined_value_p): Removed.
23410 (warn_uninit): Changed to extern.
23411 (warn_uninitialized_phi): Removed.
23412 (warn_uninitialized_vars): Changed to extern.
23413 (execute_late_warn_uninitialized): Removed
23414 * tree-flow.h: Add new prototypes.
23415 * timevar.def: Add new time variable.
23416 * Makefile.in: Add new build file.
23418 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23420 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23423 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23426 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23428 2010-04-28 Martin Jambor <mjambor@suse.cz>
23430 * cgraph.h (struct cgraph_node): New field indirect_calls.
23431 (struct cgraph_indirect_call_info): New type.
23432 (struct cgraph_edge): Removed field indirect_call. New fields
23433 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23434 (cgraph_create_indirect_edge): Declare.
23435 (cgraph_make_edge_direct): Likewise.
23436 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23437 * ipa-prop.h (struct ipa_param_call_note): Removed.
23438 (struct ipa_node_params): Removed field param_calls.
23439 (ipa_create_all_structures_for_iinln): Declare.
23440 * cgraph.c: Described indirect edges and uids in initial comment.
23441 (cgraph_add_edge_to_call_site_hash): New function.
23442 (cgraph_edge): Search also among the indirect edges, use
23443 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23444 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23445 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23447 (initialize_inline_failed): Assign a reason to indirect edges.
23448 (cgraph_create_edge_1): New function.
23449 (cgraph_create_edge): Moved some functionality to
23450 cgraph_create_edge_1.
23451 (cgraph_create_indirect_edge): New function.
23452 (cgraph_edge_remove_callee): Add an assert checking for
23454 (cgraph_edge_remove_caller): Special-case indirect edges.
23455 (cgraph_remove_edge): Likewise.
23456 (cgraph_set_edge_callee): New function.
23457 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23458 (cgraph_make_edge_direct): New function.
23459 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23460 the declaration of the call statement matches.
23461 (cgraph_node_remove_callees): Special-case indirect edges.
23462 (cgraph_clone_edge): Likewise.
23463 (cgraph_clone_node): Clone also the indirect edges.
23464 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23465 indirect_call, dump count of indirect_calls edges.
23466 * ipa-prop.c (iinlining_processed_edges): New variable.
23467 (ipa_note_param_call): Create indirect edges instead of
23468 creating notes. New parameter node.
23469 (ipa_analyze_call_uses): New parameter node, pass it on to
23470 ipa_note_param_call.
23471 (ipa_analyze_stmt_uses): Likewise.
23472 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23473 (print_edge_addition_message): Work on edges rather than on notes.
23474 (update_call_notes_after_inlining): Likewise, renamed to
23475 update_indirect_edges_after_inlining.
23476 (ipa_create_all_structures_for_iinln): New function.
23477 (ipa_free_node_params_substructures): Do not free notes.
23478 (ipa_edge_duplication_hook): Propagate bits within
23479 iinlining_processed_edges bitmap.
23480 (ipa_node_duplication_hook): Do not duplicate notes.
23481 (free_all_ipa_structures_after_ipa_cp): Renamed to
23482 ipa_free_all_structures_after_ipa_cp.
23483 (free_all_ipa_structures_after_iinln): Renamed to
23484 ipa_free_all_structures_after_iinln.
23485 (ipa_write_param_call_note): Removed.
23486 (ipa_read_param_call_note): Removed.
23487 (ipa_write_indirect_edge_info): New function.
23488 (ipa_read_indirect_edge_info): Likewise.
23489 (ipa_write_node_info): Do not stream notes, do stream information
23491 (ipa_read_node_info): Likewise.
23492 (lto_ipa_fixup_call_notes): Removed.
23493 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23494 * ipa-inline.c (pass_ipa_inline): Likewise.
23495 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23496 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23497 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23499 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23501 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23502 (output_cgraph): Stream also indirect edges.
23503 (lto_output_edge): Added capability to stream indirect edges.
23504 (input_edge): Likewise.
23505 (input_cgraph_1): Likewise.
23506 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23509 2010-04-28 Richard Guenther <rguenther@suse.de>
23511 PR tree-optimization/43879
23512 PR tree-optimization/43909
23513 * tree-ssa-structalias.c (struct variable_info): Add
23514 only_restrict_pointers flag.
23515 (new_var_info): Initialize it. Increment stats.total_vars here.
23516 (create_function_info_for): Do not increment stats.total_vars here.
23517 (get_function_part_constraint): Fix build with C++.
23518 (insert_into_field_list): Remove.
23519 (push_fields_onto_fieldstack): Properly merge fields.
23520 (create_variable_info_for): Split and simplify.
23521 (create_variable_info_for_1): New piece.
23522 (intra_create_variable_infos): Properly make restrict constraints
23525 2010-04-28 Richard Guenther <rguenther@suse.de>
23528 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23530 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23531 Jan Hubicka <hubicka@ucw.cz>
23533 * doc/invoke.texi (-Wsuggest-attribute=const,
23534 -Wsuggest-attribute=pure): Document.
23535 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23536 (function_always_visible_to_compiler_p,
23537 suggest_attribute, warn_function_pure, warn_function_const):
23539 (check_call): Improve debug info.
23540 (analyze_function): Do not check availability.
23541 (add_new_function): Check availability.
23542 (propagate): Output warnings.
23543 (skip_function_for_local_pure_const): New function.
23544 (local_pure_const): Use it; output warnings.
23545 * common.opt (Wsuggest-attribute=const,
23546 Wsuggest-attribute=pure): New.
23548 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23550 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23551 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23552 or DW_CFA_def_cfa_offset{,_sf}.
23554 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23556 * tree.h: Fix truncated long macros.
23558 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23560 * collect2.c (TARGET_64BIT): Redefine to target's default.
23561 * tlink.c: Likewise.
23562 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23563 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23564 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23565 for underscoring __USER_LABEL_PREFIX__.
23566 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23567 (SUB_LINK_ENTRY32): New.
23568 (SUB_LINK_ENTRY64): New.
23569 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23570 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23571 (SUB_LINK_ENTRY64): New.
23572 (SUB_LINK_ENTRY): New.
23573 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23574 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23575 x64 target is choosen.
23576 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23577 * configure: Regenerated.
23578 * configure.ac (leading-mingw64-underscores): Option added.
23580 2010-04-27 Jan Hubicka <jh@suse.cz>
23582 * doc/invoke.texi (-fipa-profile): Document.
23583 * opts.c (decode_options): Enable ipa-profile at -O1.
23584 * timevar.def (TV_IPA_PROFILE): Define.
23585 * common.opt (fipa-profile): Add.
23586 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23588 (cgraph_propagate_frequency): Handle only local ones.
23589 * tree-pass.h (pass_ipa_profile): Declare.
23590 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23591 (pass_ipa_profile): Use TV_IPA_PROFILE.
23592 * ipa.c (ipa_profile): New function.
23593 (gate_ipa_profile): Likewise.
23594 (pass_ipa_profile): New global variable.
23595 * passes.c (pass_ipa_profile): New.
23597 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23599 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23601 2010-04-27 Martin Jambor <mjambor@suse.cz>
23603 PR middle-end/43812
23604 * ipa.c (dissolve_same_comdat_group_list): New function.
23605 (function_and_variable_visibility): Call
23606 dissolve_same_comdat_group_list when comdat group contains external or
23608 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23609 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23611 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23613 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23614 (const_hash_1) <VECTOR_CST>: New case.
23615 (compare_constant) <VECTOR_CST>: Likewise.
23616 <ADDR_EXPR>: Deal with LABEL_REFs.
23617 (copy_constant) <VECTOR_CST>: New case.
23619 2010-04-27 Jan Hubicka <jh@suse.cz>
23621 * cgraph.c (cgraph_propagate_frequency): New function.
23622 * cgraph.h (cgraph_propagate_frequency): Declare.
23623 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23624 cgraph_propagate_frequency.
23626 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23628 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23630 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23633 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23634 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23635 here to determine which regs to push and how much stack to reserve.
23637 2010-04-27 Jie Zhang <jie@codesourcery.com>
23639 * doc/gimple.texi (gimple_statement_with_ops): Remove
23640 addresses_taken field.
23641 (gimple_statement_with_memory_ops): Likewise.
23643 2010-04-27 Jan Hubicka <jh@suse.cz>
23645 * tree-inline.c (eni_inlining_weights): Remove.
23646 (estimate_num_insns): Special case more builtins.
23648 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23651 * c-typeck.c (build_binary_op): Move forward check for comparison
23652 pointer with null pointer constant and adjust the diagnostic message.
23654 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23657 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23658 binutils supports extended .section directive needed by LTO, or
23659 warn if older binutils found.
23660 (LTO_BINARY_READER): New AC_SUBST'd variable.
23661 (LTO_USE_LIBELF): Likewise.
23662 * config.gcc (lto_binary_reader): New target-specific configure
23664 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23665 (LTO_USE_LIBELF): Likewise.
23666 * configure: Regenerate.
23668 * collect2.c (is_elf): Rename from this ...
23669 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23670 object files in addition to ELF-formatted ones.
23671 (scan_prog_file): Caller updated. Also allow for LTO info marker
23672 symbol to be prefixed or not by an extra underscore.
23674 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23675 * config/i386/winnt.c: Also #include lto-streamer.h
23676 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23677 LTO named sections.
23678 (i386_pe_asm_output_aligned_decl_common): Add comment.
23679 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23681 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23684 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23685 Add missing earlyclobber for second alternative.
23687 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23689 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23690 bits for artificial defs at the top of the block.
23691 * fwprop.c (single_def_use_enter_block): Don't call it.
23693 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23696 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23697 instead of "$gcc_cv_objdump -T".
23698 Use "-undefined dynamic_lookup" on darwin.
23699 * configure: Regenerate.
23701 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23704 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23706 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23708 * c-parser.c (struct c_token): Move location field up.
23709 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23710 (struct c_declspecs): Convert typespec_word, storage_class, and
23711 default_int_p into bitfields.
23712 (struct c_declarator): Move loc field up.
23714 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23716 * cfgloop.h (struct loop): Move can_be_parallel field up.
23717 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23718 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23720 (struct iv_cand): Convert pos field into a bitfield.
23721 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23723 (struct _stmt_vec_info): Shuffle fields for better packing.
23725 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23727 * varasm.c (IN_NAMED_SECTION): Remove guard.
23728 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23729 (IN_NAMED_SECTION_P): ...this.
23730 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23731 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23733 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23735 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23736 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23737 of shadowing it. Fix comments.
23739 2010-04-26 Jan Hubicka <jh@suse.cz>
23741 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23742 (cgraph_clone_node): Copy function frequency.
23743 * cgraph.h (node_frequency): New enum
23744 (struct cgraph_node): Add.
23745 * final.c (rest_of_clean_state): Update.
23746 * lto-cgraph.c (lto_output_node): Output node frequency.
23747 (input_overwrite_node): Input node frequency.
23748 * tre-ssa-loop-ivopts (computation_cost): Update.
23749 * lto-streamer-out.c (output_function): Do not output function
23751 * predict.c (maybe_hot_frequency_p): Update and handle functions
23753 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23755 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23756 (compute_function_frequency): Set noreturn functions to be executed
23758 (choose_function_section): Update.
23759 * lto-streamer-in.c (input_function): Do not input function frequency.
23760 * function.c (allocate_struct_function): Do not initialize function
23762 * function.h (function_frequency): Remove.
23763 (struct function): Remove function frequency.
23764 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23765 (try_update): Update.
23766 * tree-inline.c (initialize_cfun): Do not update function frequency.
23767 * passes.c (pass_init_dump_file): Update.
23768 * i386.c (ix86_compute_frame_layout): Update.
23769 (ix86_pad_returns): Update.
23771 2010-04-26 Jie Zhang <jie@codesourcery.com>
23773 PR tree-optimization/43833
23774 * tree-vrp.c (range_int_cst_p): New.
23775 (range_int_cst_singleton_p): New.
23776 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23777 when both operands are constants. Use range_int_cst_p in
23780 2010-04-26 Jan Hubicka <jh@suse.cz>
23782 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23784 2010-04-26 Richard Guenther <rguenther@suse.de>
23787 * gimple.c (gimple_decl_printable_name): Deal gracefully
23788 with a NULL DECL_NAME.
23790 2010-04-26 Richard Guenther <rguenther@suse.de>
23793 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23794 if emitting debug information and it is either a function
23795 or a namespace decl.
23797 2010-04-26 Ira Rosen <irar@il.ibm.com>
23799 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23800 determine if the statement is vectorizable, and a macro to access it.
23801 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23802 Skip statements that can't be vectorized. If the analysis fails,
23803 mark the statement as unvectorizable if vectorizing basic block.
23804 (vect_compute_data_refs_alignment): Likewise.
23805 (vect_verify_datarefs_alignment): Skip statements marked as
23806 unvectorizable. Add print.
23807 (vect_analyze_group_access): Skip statements that can't be
23808 vectorized. If the analysis fails, mark the statement as
23809 unvectorizable if vectorizing basic block.
23810 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23811 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23812 generated stmts for SLP.
23813 (new_stmt_vec_info): Initialize the new field.
23814 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23815 statements marked as unvectorizable.
23817 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23819 * c-common.c (flag_isoc1x): New.
23820 (flag_isoc99): Update comment.
23821 * c-common.h (flag_isoc1x): New.
23822 (flag_isoc99): Update comment.
23823 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23824 __<type>_DECIMAL_DIG__.
23825 * c-opts.c (set_std_c1x): New.
23826 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23827 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23828 * c.opt (-std=c1x, -std=gnu1x): New options.
23829 * doc/cpp.texi: Mention -std=c1x.
23830 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23831 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23832 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23833 * doc/standards.texi: Mention C1X.
23834 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23835 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23836 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23839 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23841 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23842 placeholder from 0x%x to %#x.
23843 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23844 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23845 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23846 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23847 * config/i386/i386.c (ix86_target_string): Ditto.
23848 (output_pic_addr_const): Ditto.
23849 (print_operand): Ditto.
23851 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23853 * combine.c (find_split_point): Add third argument. Use it
23854 to find nested multiply-accumulate instructions. Adjust calls.
23855 (try_combine): Adjust call to find_split_point.
23857 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23859 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23861 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23863 PR tree-optimization/41442
23864 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23865 (fold_binary_loc): Call it.
23867 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23869 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23870 * opts.c (common_handle_option): Allow disabling it.
23871 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23873 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23875 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23876 between modes if both types are integral.
23878 2010-04-23 Richard Guenther <rguenther@suse.de>
23880 PR tree-optimization/43572
23881 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23883 2010-04-23 Richard Guenther <rguenther@suse.de>
23886 * tree-inline.c (tree_can_inline_p): Also check compatibility
23889 2010-04-23 Martin Jambor <mjambor@suse.cz>
23891 PR tree-optimization/43846
23892 * tree-sra.c (struct access): New flag grp_assignment_read.
23893 (build_accesses_from_assign): Set grp_assignment_read.
23894 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23895 (enum mark_read_status): New type.
23896 (analyze_access_subtree): Propagate grp_assignment_read, create
23897 accesses also if both direct_read and root->grp_assignment_read.
23899 2010-04-23 Martin Jambor <mjambor@suse.cz>
23901 PR middle-end/43835
23902 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23903 function does not have type attributes.
23905 2010-04-23 Richard Guenther <rguenther@suse.de>
23908 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23911 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23913 * sese.h (create_if_region_on_edge): Remove.
23915 * sese.c (create_if_region_on_edge): Make static.
23917 * tree-inline.c: Do not include ggc.h.
23919 * expr.c: Do not include ggc.h.
23921 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23924 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23927 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23928 in the middle of insns for casesi_worker_2.
23930 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23932 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23934 2010-04-22 Ira Rosen <irar@il.ibm.com>
23936 PR tree-optimization/43842
23937 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23938 loop unrolling in update of exit phis. Fix comment.
23939 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23940 least two reduction statements in the loop before starting SLP
23943 2010-04-22 Nick Clifton <nickc@redhat.com>
23945 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23947 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23949 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23950 to simplify a + ~a.
23952 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23954 * tree-parloops.c (loop_parallel_p): New argument
23955 parloop_obstack. Pass it down.
23956 (parallelize_loops): New variable parloop_obstack. Initialize it,
23957 pass it down, free it.
23959 * tree-loop-linear.c (linear_transform_loops): Pass down
23962 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23963 of type struct obstack *.
23965 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23966 scratch_obstack. Initialize it, pass down, free it.
23968 * lambda.h (lambda_loop_new): Remove.
23969 (lambda_matrix_new, lambda_matrix_inverse)
23970 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23971 argument of type struct obstack *.
23973 * lambda-trans.c (lambda_trans_matrix_new): New argument
23974 lambda_obstack. Pass it down, use obstack allocation for ret.
23975 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23978 * lambda-mat.c (lambda_matrix_get_column)
23979 (lambda_matrix_project_to_null): Remove.
23980 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23981 allocation for mat.
23982 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23985 * lambda-code.c (lambda_loop_new): New function.
23986 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23987 (lambda_compute_auxillary_space, lambda_compute_target_space)
23988 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23989 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23990 (build_access_matrix): New argument lambda_obstack. Use obstack
23992 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23993 argument lambda_obstack. Pass it down.
23995 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23997 * optabs.h (expand_widening_mult): Declare.
23999 2010-04-22 Richard Guenther <rguenther@suse.de>
24001 PR tree-optimization/43845
24002 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24003 lookup the CALL_EXPR function and arguments.
24005 2010-04-22 Nick Clifton <nickc@redhat.com>
24007 * config/stormy16/stormy16.c
24008 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24009 * config/stormy16/stormy16.h: Tidy up formatting.
24010 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24011 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24012 (ineqbranchsi): Delete pattern.
24013 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24014 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24015 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24016 stormy16-lib2-ucmpsi2.c.
24018 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24020 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24021 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24022 extra set merge_set_noclobber, and use it to relax the final test
24024 * df.h (df_simulate_find_noclobber_defs): Declare.
24025 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24027 (df_simulate_find_noclobber_defs): New function.
24029 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24031 * config/i386/i386.md: Use {} around multi-line preparation statements.
24033 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24035 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24036 (process_init_element): New argument of type struct obstack *.
24038 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24039 (set_init_index, set_init_label, set_nonincremental_init)
24040 (set_nonincremental_init_from_string, find_init_member)
24041 (output_init_element, output_pending_init_elements)
24042 (process_init_element): New argument braced_init_obstack. Pass it
24044 (push_range_stack, add_pending_init): New argument
24045 braced_init_obstack. Use obstack allocation.
24047 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24048 braced_init_obstack. Pass it down.
24049 (c_parser_braced_init): New variables ret, braced_init_obstack.
24050 Initialize obstack, pass it down and finally free it.
24052 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24054 PR middle-end/29274
24055 * tree-pass.h (pass_optimize_widening_mul): Declare.
24056 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24057 gate_optimize_widening_mul): New static functions.
24058 (pass_optimize_widening_mul): New.
24059 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24060 <case MULT_EXPR>: Remove support for widening multiplies.
24061 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24062 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24063 simplify_gen_unary rather than directly building extensions.
24064 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24066 * expmed.c (expand_widening_mult): New function.
24067 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24069 2010-04-21 Jan Hubicka <jh@suse.cz>
24071 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24072 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24073 * lto-wpa-fixup.c: Remove.
24074 * Makefile.in (lto-wpa-fixup.o): Remove.
24075 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24076 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24077 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24079 2010-04-21 Jan Hubicka <jh@suse.cz>
24081 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24082 add write_optimization_summary, read_optimization_summary.
24083 (ipa_write_summaries_of_cgraph_node_set): Remove.
24084 (ipa_write_optimization_summaries): Declare.
24085 (ipa_read_optimization_summaries): Declare.
24086 * ipa-cp.c (pass_ipa_cp): Update.
24087 * ipa-reference.c (pass_ipa_reference): Update.
24088 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24089 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24091 * ipa-inline.c (pass_ipa_inline): Update.
24092 * ipa.c (pass_ipa_whole_program): Update.
24093 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24094 * passes.c (ipa_write_summaries_1): Do not test wpa.
24095 (ipa_write_optimization_summaries_1): New.
24096 (ipa_write_optimization_summaries): New.
24097 (ipa_read_summaries): Do not test ltrans.
24098 (ipa_read_optimization_summaries_1): New.
24099 (ipa_read_optimization_summaries): New.
24101 2010-04-21 Jan Hubicka <jh@suse.cz>
24103 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24104 for boundary nodes.
24105 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24107 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24110 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24111 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24113 2010-04-21 Jan Hubicka <jh@suse.cz>
24115 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24117 2010-04-21 Jan Hubicka <jh@suse.cz>
24119 * varpool.c (decide_is_variable_needed): Variable is always needed
24122 2010-04-21 Jan Hubicka <jh@suse.cz>
24124 * opts.c (decode_options): Enable pure-const pass for whopr.
24126 2010-04-21 Jan Hubicka <jh@suse.cz>
24128 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24129 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24131 (cgraph_decide_inlining): Do not expect callee to be removed in all
24134 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24136 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24138 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24140 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24141 amdfam10_decode attributes.
24143 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24145 PR middle-end/43570
24146 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24147 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24148 (lower_copyprivate_clauses): Use private var in outer
24149 context instead of original var. Make sure the types
24150 are correct for VLAs.
24152 2010-04-21 Richard Guenther <rguenther@suse.de>
24154 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24155 to non-pointer objects.
24157 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24159 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24160 last chain entry if it starts with the still current label.
24161 (add_location_or_const_value_attribute): Check that
24162 loc_list->first->next is NULL instead of comparing ->first with ->last.
24163 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24164 to add_var_loc_to_decl.
24166 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24167 >= 4 add also address size and segment size fields into CIE header.
24169 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24170 long as address size is the same as sizeof (void *) and
24172 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24173 address size or segment size is unexpected, return DW_EH_PE_omit.
24174 (classify_object_over_fdes): If get_cie_encoding returned
24175 DW_EH_PE_omit, return -1.
24176 (init_object): If classify_object_over_fdes returned -1,
24177 pretend there were no FDEs at all.
24179 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24181 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24182 bswap{si,di}2 using SWI48 mode iterator.
24183 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24184 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24185 set modrm attribute of bswap insn to 0 and remove length attribute.
24186 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24187 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24188 set mode attribute to <MODE> and remove length attribute.
24190 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24192 PR rtl-optimization/43520
24193 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24194 zero available registers.
24196 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24198 * builtins.c (fold_builtin_cproj): Fold more cases.
24200 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24202 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24203 (fold_builtin_1): Fold builtin cproj.
24204 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24205 Use ATTR_CONST_NOTHROW_LIST.
24207 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24209 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24210 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24211 ffsi2_no_cmove for !TARGET_CMOVE.
24212 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24213 (ffssi2): Remove expander.
24214 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24216 (ctz<mode>2): Ditto from ctz{si,di}2.
24217 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24219 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24222 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24224 * dwarf2out.c (AT_linkage_name): Define.
24225 (clone_as_declaration): Handle DW_AT_linkage_name.
24226 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24227 of DW_AT_MIPS_linkage_name.
24228 (move_linkage_attr): Likewise.
24229 (dwarf2out_finish): Likewise.
24231 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24233 PR middle-end/41952
24234 * fold-const.c (fold_comparison): New folding rule.
24236 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24238 * double-int.h (double_int_setbit): Declare.
24239 * double-int.c (double_int_setbit): New function.
24240 * rtl.h (immed_double_int_const): Declare.
24241 * emit-rtl.c (immed_double_int_const): New function.
24242 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24243 and immed_double_int_const functions.
24244 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24245 expand_copysign_bit): (Ditto.).
24246 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24247 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24248 * dojump.c (prefer_and_bit_test): (Ditto.).
24249 * expr.c (convert_modes, reduce_to_bit_field_precision,
24250 const_vector_from_tree): (Ditto.).
24251 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24253 2010-04-20 Jan Hubicka <jh@suse.cz>
24255 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24256 (dump_cgraph_node): Dump new flags.
24257 * cgraph.h (struct cgraph_node): Add flags
24258 reachable_from_other_partition and in_other_partition.
24259 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24260 other partition can not be removed.
24261 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24262 the other partition must be output; silence sanity checking on
24263 leaking functions bodies from other paritition.
24264 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24265 (lto_output_node): Output new flags; do not sanity check that inline
24266 clones are output; drop lto_forced_extern_inline_p code; do not mock
24267 visibility flags at partition boundaries.
24268 (add_node_to): New function.
24269 (output_cgraph): Use it to sort functions so masters appear before
24271 (input_overwrite_node): Input new flags.
24272 * passes.c (ipa_write_summaries): Do not call
24273 lto_new_extern_inline_states.
24274 * lto-section-out.c (forced_extern_inline,
24275 lto_new_extern_inline_states lto_delete_extern_inline_states,
24276 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24277 * lto-streamer.h (lto_new_extern_inline_states,
24278 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24279 lto_forced_extern_inline_p): Kill.
24281 2010-04-20 Richard Guenther <rguenther@suse.de>
24283 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24284 from vars that can have pointers.
24285 (process_constraint): Dump useless constraints.
24287 2010-04-20 Richard Guenther <rguenther@suse.de>
24289 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24290 (dump_sa_points_to_info): Remove asserts.
24291 (init_base_vars): nothing_id isn't an escape point nor does it
24294 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24296 * tree.h (TYPE_REF_IS_RVALUE): Define.
24297 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24298 should_move_die_to_comdat, prune_unused_types_walk): Handle
24299 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24300 (modified_type_die, gen_reference_type_die): Emit
24301 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24302 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24304 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24307 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24308 calls for -fpic -m31 if they have been sibcall optimized.
24310 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24312 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24313 ar.lc fixed and call-used.
24315 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24317 2010-04-19 Jan Hubicka <jh@suse.cz>
24319 * opts.c (decode_options): Disable whpr incompatible passes.
24320 * lto/lto.c (lto_1_to_1_map): Skip clones.
24321 (read_cgraph_and_symbols): Do not mark everything as needed.
24322 (do_whole_program_analysis): Do map only after optimizing;
24323 set proper cgraph_state; use passmanager.
24325 2010-04-19 DJ Delorie <dj@redhat.com>
24327 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24328 POINTER_PLUS_EXPR and fix them.
24330 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24332 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24333 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24334 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24335 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24336 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24337 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24338 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24339 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24340 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24341 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24342 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24344 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24346 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24347 (check_cond_move_block): Likewise.
24348 (cond_move_process_if_block): Likewise.
24349 (noce_find_if_block): Improve formatting.
24350 (find_if_header): Pass 0 to memset and tweak conditions.
24351 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24353 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24355 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24358 PR middle-end/43337
24359 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24360 with non-local decl doesn't need chain.
24362 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24364 * ira-color.c (allocno_reload_assign): Avoid accumulating
24365 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24367 2010-04-19 Martin Jambor <mjambor@suse.cz>
24369 * gimple.h (create_tmp_reg): Declare.
24370 * gimplify.c (create_tmp_reg): New function.
24371 (gimplify_return_expr): Use create_tmp_reg.
24372 (gimplify_omp_atomic): Likewise.
24373 (gimple_regimplify_operands): Likewise.
24374 * tree-dfa.c (make_rename_temp): Likewise.
24375 * tree-predcom.c (predcom_tmp_var): Likewise.
24376 (reassociate_to_the_same_stmt): Likewise.
24377 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24378 (get_replaced_param_substitute): Likewise.
24379 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24380 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24381 * tree-ssa-pre.c (get_representative_for): Likewise.
24382 (create_expression_by_pieces): Likewise.
24383 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24384 (create_tailcall_accumulator): Likewise.
24386 2010-04-19 Martin Jambor <mjambor@suse.cz>
24388 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24390 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24392 2010-04-19 Richard Guenther <rguenther@suse.de>
24394 PR tree-optimization/43796
24395 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24396 from SCEV in the lattice.
24397 (vrp_visit_phi_node): Dump change.
24399 2010-04-19 Richard Guenther <rguenther@suse.de>
24401 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24402 * configure: Re-generated.
24404 2010-04-19 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/43783
24407 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24408 constant ARRAY_REF operands two and three if possible.
24410 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24413 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24415 2010-04-19 Jie Zhang <jie@codesourcery.com>
24418 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24420 2010-04-19 Ira Rosen <irar@il.ibm.com>
24422 PR tree-optimization/37027
24423 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24424 and macro to access it.
24425 (vectorizable_reduction): Add argument.
24426 (vect_get_slp_defs): Likewise.
24427 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24428 statements for possible use in SLP.
24429 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24430 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24431 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24433 (vectorizable_reduction): Likewise.
24434 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24436 (vectorizable_type_demotion, vectorizable_type_promotion,
24437 vectorizable_store): Likewise.
24438 (vect_analyze_stmt): Update call to vectorizable_reduction.
24439 (vect_transform_stmt): Likewise.
24440 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24441 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24442 from different interleaving chains in same node.
24443 (vect_slp_rearrange_stmts): New function.
24444 (vect_supported_load_permutation_p): Allow load permutations for
24445 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24446 inside SLP nodes if necessary.
24447 (vect_analyze_slp_instance): Handle reductions.
24448 (vect_analyze_slp): Try to build SLP instances originating from groups
24450 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24451 (vect_get_constant_vectors): Create initial vectors for reductions
24452 according to reduction code. Add new argument.
24453 (vect_get_slp_defs): Add new argument, pass it to
24454 vect_get_constant_vectors.
24455 (vect_schedule_slp_instance): Remove SLP tree root statements.
24457 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24459 * tree.h (ENUM_IS_SCOPED): Define.
24460 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24461 for ENUM_IS_SCOPED enums.
24463 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24465 * fold-const.c (fold_comparison): Use ssizetype.
24466 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24467 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24468 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24469 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24471 * tree.h (initialize_sizetypes): Remove parameter.
24472 (build_common_tree_nodes): Remove second parameter.
24473 * stor-layout.c (initialize_sizetypes): Remove parameter.
24474 Always create an unsigned type.
24475 (set_sizetype): Assert that the passed type is unsigned and simplify.
24476 * tree.c (build_common_tree_nodes): Remove second parameter.
24477 Adjust call to initialize_sizetypes.
24478 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24479 build_common_tree_nodes.
24481 2010-04-18 Matthias Klose <doko@ubuntu.com>
24483 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24485 2010-04-18 Ira Rosen <irar@il.ibm.com>
24487 PR tree-optimization/43771
24488 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24489 load permutation doesn't have gaps.
24491 2010-04-18 Jan Hubicka <jh@suse.cz>
24493 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24494 (sse_prologue_save_insn expander): Use new pattern.
24495 (sse_prologue_save_insn1): New pattern and splitter.
24496 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24498 * i386.c (setup_incoming_varargs_64): Do not compute jump
24500 (ix86_gimplify_va_arg): Update alignment needed.
24501 (ix86_local_alignment): Do not align all local arrays to 128bit.
24503 2010-04-17 Jan Hubicka <jh@suse.cz>
24505 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24507 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24509 * arm.md (negdi2): Remove redundant code to force values into a
24512 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24514 * arm/bpabi.S: Add EABI alignment attributes to objects.
24515 * arm/bpabi-v6m.S: Likewise.
24516 * arm/crti.asm: Likewise.
24517 * arm/crtn.asm: Likewise.
24518 * arm/lib1funcs.asm: Likewise.
24519 * arm/libunwind.S: Likewise.
24521 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24523 * arm-protos.h (tune_params): New structure.
24524 * arm.c (current_tune): New variable.
24525 (arm_constant_limit): Delete.
24526 (struct processors): Add pointer to the tune parameters.
24527 (arm_slowmul_tune): New tuning option.
24528 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24529 (all_cores): Adjust to pick up the tuning model.
24530 (arm_constant_limit): New function.
24531 (arm_override_options): Select the appropriate tuning model. Delete
24532 initialization of arm_const_limit.
24533 (arm_split_constant): Use the new constant-limit model.
24534 (arm_rtx_costs): Pick up the current tuning model.
24535 * arm.md (is_strongarm, is_xscale): Delete.
24536 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24537 for Xscale variant architectures.
24538 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24540 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24542 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24544 (arm_rtx_costs_1): Remove unused variable extra_cost.
24545 (arm_unwind_emit_set): Use variable offset.
24546 (thumb1_output_casesi): Remove unused variable flags.
24548 2010-04-16 Jeff Law <law@redhat.com>
24550 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24551 needing assignment rather than doing a two-phase assignment. Remove
24552 unused variable 'm'.
24554 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24557 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24559 2010-04-16 Doug Kwan <dougkwan@google.com>
24561 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24562 (next_operand_entry_id): New static variable.
24563 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24564 (add_to_ops_vec): Assigned unique ID to operand entry.
24565 (struct oecount_s): New field ID.
24566 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24567 (undistribute_ops_list): Assign unique IDs to oecounts.
24568 (init_reassoc): reset next_operand_entry_id.
24570 2010-04-16 Doug Kwan <dougkwan@google.com>
24572 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24573 missing left parenthesis.
24575 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24577 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24578 *btdi_rex64 using SWI48 mode iterator.
24579 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24580 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24581 *jcc_btdi_mask_rex64.
24583 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24585 * double-int.h (tree_to_double_int): Convert to macro.
24586 * double-int.c (tree_to_double_int): Remove.
24588 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24591 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24592 with want_address 2 and in case a single element list might be
24593 possible, call it again with want_address 0.
24595 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24597 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24598 case 'W' print operands for HI mode.
24599 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24600 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24601 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24602 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24604 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24606 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24607 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24608 #xx:3 and #xx:4 mode.
24610 * config/h8300/h8300.md (inverted load with HImode dest): Add
24611 support for H8300SX.
24613 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24614 satisfy 'U' constraint.
24616 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24618 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24619 * configure: Regenerate.
24620 * config.in: Regenerate.
24621 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24624 2010-04-16 Richard Guenther <rguenther@suse.de>
24626 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24627 (struct tree_decl_common): ... here.
24628 (DECL_PT_UID): Adjust.
24629 (SET_DECL_PT_UID): Likewise.
24630 (DECL_PT_UID_SET_P): Likewise.
24632 2010-04-16 Richard Guenther <rguenther@suse.de>
24634 PR tree-optimization/43572
24635 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24636 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24637 * tree-flow.h (is_call_clobbered): Remove.
24638 * tree-flow-inline.h (is_call_clobbered): Likewise.
24639 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24640 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24641 (execute_return_slot_opt): Adjust.
24642 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24643 check for call clobbered vars here.
24644 (find_tail_calls): Move tailcall verification to the
24647 2010-04-16 Diego Novillo <dnovillo@google.com>
24649 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24651 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24654 * config/arm/arm.md (cbranchqi4): New pattern.
24655 * config/arm/predicates.md (const0_operand,
24656 cbranchqi4_comparison_operator): New predicates.
24658 2010-04-16 Richard Guenther <rguenther@suse.de>
24660 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24661 (dump_gimple_stmt): Likewise.
24663 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24665 * recog.h (struct recog_data): New field is_operator.
24666 (struct insn_operand_data): New field is_operator.
24667 * recog.c (extract_insn): Set recog_data.is_operator.
24668 * genoutput.c (output_operand_data): Emit code to set the
24670 * reload.c (find_reloads): Use it rather than testing for an
24671 empty constraint string.
24674 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24675 If the previous insn is a cbranchsi4_insn with the same arguments,
24676 omit the compare instruction.
24678 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24679 register, inputs must be low registers and we need a low register
24680 scratch. Handle alternative 2 like alternative 3.
24682 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24684 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24685 don't call get_addr on both. If one expression is a VALUE and
24686 the other a REG, check VALUE's locs if the REG isn't among them.
24688 2010-04-16 Christian Bruel <christian.bruel@st.com>
24690 * config/sh/sh.h (sh_frame_pointer_required): New function.
24691 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24692 (flag_omit_frame_pointer) Set.
24693 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24694 (rounded_frame_size): Adjust size with outgoing_args_size.
24695 (sh_set_return_address): Must return from stack pointer.
24696 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24697 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24698 (ACCUMULATE_OUTGOING_ARGS): Define.
24699 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24700 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24702 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24705 * config/sh/sh.c (sh_legitimize_reload_address): Use
24706 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24707 Remove a unneeded check for offset_base.
24709 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24711 * configure: Regenerated.
24713 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24715 * config/s390/s390.c (s390_call_save_register_used): Switch back
24716 to HARD_REGNO_NREGS.
24718 2010-04-15 Richard Guenther <rguenther@suse.de>
24720 * alias.c (alias_set_subset_of): Handle alias-set zero
24723 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24724 Julian Brown <julian@codesourcery.com>
24726 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24727 alternatives according to use of high and low regs.
24728 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24729 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24730 optimizing for size on Thumb-2.
24732 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24734 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24736 2010-04-15 Richard Guenther <rguenther@suse.de>
24738 * tree-ssa-structalias.c (struct variable_info): Add
24740 (new_var_info): Initialize it.
24741 (dump_constraints): Support printing last added constraints.
24742 (debug_constraints): Adjust.
24743 (dump_constraint_graph): Likewise.
24744 (make_heapvar_for): Check for NULL cfun.
24745 (get_function_part_constraint): New function.
24746 (get_fi_for_callee): Likewise.
24747 (find_func_aliases): Properly implement IPA PTA constraints.
24748 (process_ipa_clobber): New function.
24749 (find_func_clobbers): Likewise.
24750 (insert_into_field_list_sorted): Remove.
24751 (create_function_info_for): Properly allocate vars for IPA mode.
24752 Do not use insert_into_field_list_sorted.
24753 (create_variable_info_for): Properly generate constraints for
24754 global vars in IPA mode.
24755 (dump_solution_for_var): Always dump the solution.
24756 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24757 (find_what_var_points_to): Adjust.
24758 (pt_solution_set): Change.
24759 (pt_solution_ior_into): New function.
24760 (pt_solution_empty_p): Export.
24761 (pt_solution_includes_global): Adjust.
24762 (pt_solution_includes_1): Likewise.
24763 (pt_solutions_intersect_1): Likewise.
24764 (dump_sa_points_to_info): Check some invariants.
24765 (solve_constraints): Move constraint dumping ...
24766 (compute_points_to_sets): ... here.
24767 (ipa_pta_execute): ... and here.
24768 (compute_may_aliases): Do not re-compute points-to info
24769 locally if IPA info is available.
24770 (ipa_escaped_pt): New global var.
24771 (ipa_pta_execute): Properly implement IPA PTA.
24772 * tree-into-ssa.c (dump_decl_set): Support dumping
24773 decls not in referenced-vars.
24774 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24775 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24776 (dump_points_to_solution): Likewise.
24777 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24778 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24779 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24780 (copy_decl_to_var): Copy DECL_PT_UID.
24781 (copy_result_decl_to_var): Likewise.
24782 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24783 (copy_node_stat): Copy it.
24784 * tree.h (DECL_PT_UID): New macro.
24785 (SET_DECL_PT_UID): Likewise.
24786 (DECL_PT_UID_SET_P): Likewise.
24787 (struct tree_decl_minimal): Add pt_uid member.
24788 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24789 (pt_solution_empty_p): Declare.
24790 (pt_solution_set): Adjust.
24791 (ipa_escaped_pt): Declare.
24792 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24793 * gimple-pretty-print.c (pp_points_to_solution): New function.
24794 (dump_gimple_call): Dump call clobber/use information.
24795 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24796 * tree-pass.h (TDF_ALIAS): New dump option.
24797 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24798 * doc/invoke.texi (-fipa-pta): Update documentation.
24800 2010-04-15 Richard Guenther <rguenther@suse.de>
24802 * Makefile.in (OBJS-common): Add gimple-fold.o.
24803 (gimple-fold.o): New rule.
24804 * tree.h (maybe_fold_offset_to_reference,
24805 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24807 * gimple.h: ... here.
24808 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24809 may_propagate_address_into_dereference): Move prototypes ...
24810 * gimple.h: ... here.
24811 * tree-ssa-ccp.c (get_symbol_constant_value,
24812 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24813 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24814 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24815 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24816 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24817 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24818 gimplify_and_update_call_from_tree): Move ...
24819 * gimple-fold.c: ... here. New file.
24820 (ccp_fold_builtin): Rename to ...
24821 (gimple_fold_builtin): ... this.
24822 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24824 2010-04-15 Richard Guenther <rguenther@suse.de>
24826 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24827 fit_double_type, force_fit_type_double, add_double_with_sign,
24828 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24829 lrotate_double, rrotate_double, div_and_round_double): Move ...
24830 * double-int.c: ... here.
24831 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24832 add_double, neg_double, mul_double_with_sign, mul_double,
24833 lshift_double, rshift_double, lrotate_double, rrotate_double,
24834 div_and_round_double): Move prototypes ...
24835 * double-int.h: ... here.
24837 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24840 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24841 matching constraints to ensure inputs match the output.
24843 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24846 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24847 in an input-only operand.
24849 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24851 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24852 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24853 (double_int_negative_p): Convert to static inline function.
24854 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24855 (double_int_negative_p): Remove.
24856 * tree.h (lshift_double, rshift_double):
24857 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24858 * fold-const.c (fold_convert_const_int_from_real,
24859 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24860 (lshift_double): Change type of arith argument to bool.
24861 (rshift_double): Change type of arith argument to bool. Correct
24863 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24865 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24868 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24869 at the start and end of the then/else blocks, and omit them from the
24871 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24872 argument; all callers changed. Pass zero to old_insns_match_p instead.
24873 (flow_find_head_matching_sequence): New function.
24874 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24875 * basic-block.h (flow_find_cross_jump,
24876 flow_find_head_matching_sequence): Declare functions.
24878 2010-04-14 Jason Merrill <jason@redhat.com>
24881 * c-common.c (attribute_takes_identifier_p): New fn.
24882 * c-common.h: Declare it.
24884 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24886 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24887 splitter condition.
24888 (*udivmod<mode>4): Ditto.
24890 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24892 * config/i386/i386.md (maxmin_int): Rename code attribute from
24893 maxminiprefix and update all users.
24894 (maxmin_float): Ditto from maxminfprefix.
24895 (logic): Ditto from logicprefix.
24896 (absneg_mnemonic): Ditto from absnegprefix.
24897 * config/i386/mmx.md: Update all users of maxminiprefix,
24898 maxminfprefix and logicprefix for rename.
24899 * config/i386/sse.md: Ditto.
24900 * config/i386/sync.md (sync_<code><mode>): Update for
24901 logicprefix rename.
24903 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24906 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24907 warnings converted to errors.
24909 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24911 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24912 used insn_type variable.
24913 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24914 to avoid set-but-not-used warning.
24916 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24918 * df-core.c (df_ref_debug): Change format string placeholder
24920 * dwarf2asm.c (dw2_asm_output_data_raw,
24921 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24922 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24923 * dwarf2out.c (output_cfi, output_cfi_directive,
24924 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24925 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24927 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24928 * print-rtl.c (print_rtx): Ditto.
24930 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24932 PR middle-end/42694
24933 * builtins.c (expand_builtin_pow_root): New function to expand pow
24934 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24935 series of sqrt and cbrt calls under -ffast-math.
24936 (expand_builtin_pow): Call it.
24938 2010-04-14 Michael Matz <matz@suse.de>
24940 PR tree-optimization/42963
24941 * tree-cfg.c (touched_switch_bbs): New static variable.
24942 (group_case_labels_stmt): New function broken out from ...
24943 (group_case_labels): ... here, use the above.
24944 (start_recording_case_labels): Allocate touched_switch_bbs.
24945 (end_recording_case_labels): Deallocate it, call
24946 group_case_labels_stmt.
24947 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24949 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24951 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24952 from insn template.
24954 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24956 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24958 2010-04-13 Jan Hubicka <jh@suse.cz>
24960 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24961 of optimized out static functions.
24962 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24963 cost computation. Also sanity check for overflows.
24964 (update_caller_keys): Update cgraph_edge_badness call; properly
24965 update fibheap and sanity check that it is up to date.
24966 (add_new_edges_to_heap): Update cgraph_edge_badness.
24967 (cgraph_decide_inlining_of_small_function): Likewise;
24968 add sanity checking that badness in heap is up to date;
24969 improve dumping of reason; Update badness of calls to the
24970 offline copy of function currently inlined; dump badness
24971 of functions not inlined because of unit growth limits.
24973 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24975 PR middle-end/32628
24976 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24977 because of sign-extension change when converting to sizetype here...
24978 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24980 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24981 the folding to constants. Remove redundant final conversion.
24982 (fold_binary) <associate>: Do not associate if the re-association of
24983 constants alone overflows.
24984 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24985 to the end of the list.
24986 (multiple_of_p) <COND_EXPR>: New case.
24988 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24990 * opt-functions.awk (opt_sanitized_name): New.
24992 * optc-gen.awk: Use it
24993 * opth-gen.awk: Use it.
24995 2010-04-13 Martin Jambor <mjambor@suse.cz>
24997 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24998 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24999 children. Call replace_uses_with_default_def_ssa_name to handle
25002 2010-04-13 Michael Matz <matz@suse.de>
25004 PR middle-end/43730
25005 * builtins.c (expand_builtin_interclass_mathfn): Also create
25006 a register if the predicate doesn't match.
25008 2010-04-13 Diego Novillo <dnovillo@google.com>
25010 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25011 * c-pch.c: Include timevar.h.
25012 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25013 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25014 * ggc-common.c: Include timevar.h.
25015 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25016 * timevar.def (TV_PCH_SAVE): Define.
25017 (TV_PCH_CPP_SAVE): Define.
25018 (TV_PCH_PTR_REALLOC): Define.
25019 (TV_PCH_PTR_SORT): Define.
25020 (TV_PCH_RESTORE): Define.
25021 (TV_PCH_CPP_RESTORE): Define.
25023 2010-04-13 Michael Matz <matz@suse.de>
25025 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25027 (can_reassociate_p): New function.
25028 (break_up_subtract_bb, reassociate_bb): Use it.
25030 2010-04-13 Richard Guenther <rguenther@suse.de>
25033 * builtins.c (c_readstr): Fix assert.
25035 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25037 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25038 when generating cltd insn.
25040 (*ashl<mode>3_1): Remove special handling for register operand 2.
25041 (*ashlsi3_1_zext): Ditto.
25042 (*ashlhi3_1): Ditto.
25043 (*ashlhi3_1_lea): Ditto.
25044 (*ashlqi3_1): Ditto.
25045 (*ashlqi3_1_lea): Ditto.
25046 (*<shiftrt_insn><mode>3_1): Ditto.
25047 (*<shiftrt_insn>si3_1_zext): Ditto.
25048 (*<shiftrt_insn>qi3_1_slp): Ditto.
25049 (*<rotate_insn><mode>3_1): Ditto.
25050 (*<rotate_insn>si3_1_zext): Ditto.
25051 (*<rotate_insn>qi3_1_slp): Ditto.
25053 2010-04-13 Richard Guenther <rguenther@suse.de>
25055 * tree-ssa-structalias.c (callused_id): Remove.
25056 (call_stmt_vars): New.
25057 (get_call_vi): Likewise.
25058 (lookup_call_use_vi): Likewise.
25059 (lookup_call_clobber_vi): Likewise.
25060 (get_call_use_vi): Likewise.
25061 (get_call_clobber_vi): Likewise.
25062 (make_transitive_closure_constraints): Likewise.
25063 (handle_const_call): Adjust to do per-call call-used handling.
25064 (handle_pure_call): Likewise.
25065 (find_what_var_points_to): Remove general callused handling.
25066 (init_base_vars): Likewise.
25067 (init_alias_vars): Initialize call_stmt_vars.
25068 (compute_points_to_sets): Process call-used and call-clobbered
25069 vars for call statements.
25070 (delete_points_to_sets): Free call_stmt_vars.
25072 2010-04-13 Richard Guenther <rguenther@suse.de>
25074 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25075 Only add RW dependence for dependence distance zero.
25076 Adjust maximal vectorization factor according to dependences.
25077 Move alignment handling ...
25078 (vect_find_same_alignment_drs): ... here. New function.
25079 (vect_analyze_data_ref_dependences): Adjust.
25080 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25081 (vect_analyze_data_refs): Adjust minimal vectorization factor
25082 according to data references.
25083 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25084 dependences before determining the vectorization factor.
25085 Analyze alignment after determining the vectorization factor.
25086 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25087 dependences before alignment.
25088 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25090 (vect_analyze_data_refs): Likewise.
25091 (MAX_VECTORIZATION_FACTOR): New define.
25093 2010-04-13 Duncan Sands <baldrick@free.fr>
25095 * except.h (lang_eh_type_covers): Remove.
25096 * except.c (lang_eh_type_covers): Likewise.
25098 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25099 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25101 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25102 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25103 UNITS_PER_LONG where it is ABI relevant.
25104 (s390_return_addr_rtx): Likewise.
25105 (s390_back_chain_rtx): Likewise.
25106 (s390_frame_area): Likewise.
25107 (s390_frame_info): Likewise.
25108 (s390_initial_elimination_offset): Likewise.
25109 (save_gprs): Likewise.
25110 (s390_emit_prologue): Likewise.
25111 (s390_emit_epilogue): Likewise.
25112 (s390_function_arg_advance): Likewise.
25113 (s390_function_arg): Likewise.
25114 (s390_va_start): Likewise.
25115 (s390_gimplify_va_arg): Likewise.
25116 (s390_function_profiler): Likewise.
25117 (s390_optimize_prologue): Likewise.
25118 (s390_rtx_costs): Likewise.
25119 (s390_secondary_reload): Likewise.
25120 (s390_promote_function_mode): Likewise.
25121 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25122 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25123 registers available.
25124 (s390_unwind_word_mode): New function.
25125 (s390_function_value): Split 64 bit values into register pair if
25126 used as return value.
25127 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25128 function call parameters. Handle parallels.
25129 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25130 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25131 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25132 (s390_expand_setmem): Remove unused variable src_addr.
25133 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25134 deal with 64 bit registers.
25135 * config/s390/s390.h: Define __zarch__ predefined macro.
25136 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25137 (UNITS_PER_LONG): New macro.
25138 * libjava/include/s390-signal.h: Define extended ucontext
25139 structure containing the upper halfs of the 64 bit registers.
25141 2010-04-13 Simon Baldwin <simonb@google.com>
25143 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25145 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25147 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25148 rvalue on the RHS if the LHS is of a non-renamable type.
25149 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25151 2010-04-13 Matthias Klose <doko@ubuntu.com>
25153 * gcc.c (cc1_options): Handle -iplugindir before processing
25154 the cc1 spec. Only add -iplugindir once.
25155 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25157 * common.opt (iplugindir): Remove `Separate' property, initialize.
25158 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25160 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25161 (distclean): Remove plugin dir.
25162 * doc/invoke.texi: Document -iplugindir.
25164 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25166 * doc/plugins.texi (Loading Plugins): Document short
25167 -fplugin=foo option.
25168 (Plugin API): Mention default_plugin_dir_name function.
25170 * gcc.c (find_file_spec_function): Add new declaration.
25171 (static_spec_func): Use it for "find-file".
25172 (find_file_spec_function): Add new function.
25173 (cc1_options): Add -iplugindir option if -fplugin* options found.
25175 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25177 * plugin.c (add_new_plugin): Updated comment, and handle short
25179 (default_plugin_dir_name): Added new function.
25181 * common.opt (iplugindir): New option to set the plugin directory.
25183 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25185 * config/i386/i386.md (any_rotate): New code iterator.
25186 (rotate_insn): New code attribute.
25188 (SWIM124): New mode iterator.
25189 (<rotate_insn>ti3): New expander.
25190 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25191 any_rotate code iterator.
25192 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25193 using any_rotate code iterator and SWIM124 mode iterator.
25194 (ix86_rotlti3): New insn_and_split pattern.
25195 (ix86_rotrti3): Ditto.
25196 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25197 ix86_rotl{di,ti}3 patterns.
25198 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25199 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25200 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25201 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25202 code iterator and SWI mode iterator.
25203 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25204 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25206 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25207 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25208 (bswap rotatert splitter): Add splitter.
25209 (bswap splitter): Macroize splitter using any_rotate code iterator.
25210 Add insn predicate to split only for TARGET_USE_XCHGB or when
25211 optimizing function for size.
25213 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25215 * config/pa/pa.c (emit_move_sequence): Remove use of
25216 deleted variable flag_argument_noalias.
25218 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25220 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25222 Add to unsupported targets list.
25223 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25224 sparc*-sun-solaris2.[567]* from target lists.
25225 * configure: Regenerate.
25226 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25228 Remove Solaris 7 patch references.
25229 (Specific, sparc-sun-solaris2.7): Removed.
25230 (sparc-sun-solaris2*): Update Solaris 7 example.
25231 (sparc64-*-solaris2*): Likewise.
25233 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25235 * config.build (alpha*-dec-osf4*): Remove.
25236 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25237 of obsolete configurations.
25238 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25240 * config/alpha/t-osf4: Renamed to ...
25241 * config/alpha/t-osf5: ... this.
25242 * config/alpha/osf.h: Renamed to ...
25243 * config/alpha/osf5.h: ... this.
25244 Merged old osf5.h contents.
25246 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25247 (EXTRA_SPECS): Removed.
25248 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25249 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25252 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25254 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25256 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25259 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25260 __thiscall convention.
25262 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25264 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25266 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25268 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25270 * function.c (assign_parms_initialize_all): Add unused attribute
25273 2010-04-12 Richard Guenther <rguenther@suse.de>
25275 * gsstruct.def (GSS_CALL): New.
25276 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25277 * gimple.h: Include tree-ssa-alias.h.
25278 (struct gimple_statement_call): New.
25279 (union gimple_statement_struct_d): Add gimple_call member.
25280 (gimple_call_reset_alias_info): Declare.
25281 (gimple_call_use_set): New function.
25282 (gimple_call_clobber_set): Likewise.
25283 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25284 * gimple.c (gimple_call_reset_alias_info): New function.
25285 (gimple_build_call_1): Call it.
25286 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25287 * tree-inline.c (remap_gimple_stmt): Likewise.
25288 (expand_call_inline): Remove callused handling.
25289 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25290 * tree-dfa.c (dump_variable): Likewise.
25291 * tree-parloops.c (parallelize_loops): Likewise.
25292 * tree-ssa.c (init_tree_ssa): Likewise.
25293 (delete_tree_ssa): Likewise.
25294 * tree-flow-inline.h (is_call_used): Remove.
25295 * tree-flow.h (struct gimple_df): Remove callused member.
25296 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25297 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25298 (ref_maybe_used_by_call_p_1): Simplify.
25299 (call_may_clobber_ref_p_1): Likewise.
25300 * tree-ssa-structalias.c (compute_points_to_sets): Set
25301 the call stmt used and clobbered sets.
25302 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25303 (find_tail_calls): Verify the tail call.
25305 2010-04-12 Richard Guenther <rguenther@suse.de>
25307 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25308 single-iteration always-inline inlining.
25309 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25310 (cgraph_decide_inlining): Do not handle always-inline specially.
25311 (try_inline): Remove always-inline cycle detection special case.
25312 Do not recurse on always-inlines.
25313 (cgraph_early_inlining): Do not iterate if not optimizing.
25314 (cgraph_gate_early_inlining): remove.
25315 (pass_early_inline): Run unconditionally.
25316 (gate_cgraph_decide_inlining): New function.
25317 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25318 not inlining or optimizing.
25319 (cgraph_decide_inlining_of_small_functions): Also consider
25320 always-inline functions.
25321 (cgraph_default_inline_p): Return true for nodes which should
25322 disregard inline limits.
25323 (estimate_function_body_sizes): Assume zero size and time for
25324 nodes which are marked as disregarding inline limits.
25325 (cgraph_decide_recursive_inlining): Do not perform recursive
25326 inlining on always-inline nodes.
25328 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25331 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25332 for exprs satisfying handled_component_p.
25334 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25336 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25337 non-constant aggregate elements.
25339 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25340 is a real initialization.
25342 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25345 * c-decl.c (start_function): Move forward check for nested function.
25347 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25349 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25350 * config/sh/sh.c: Include reload.h.
25351 (sh_legitimize_reload_address): New.
25352 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25353 sh_legitimize_reload_address.
25355 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25357 * config/sh/sh.md (*movqi_pop): New insn pattern.
25358 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25360 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25362 * config/i386/i386.md (any_shiftrt): New code iterator.
25363 (shiftrt_insn): New code attribute.
25365 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25366 using any_shiftrt code iterator.
25367 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25368 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25369 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25370 pattern from corresponding peephole2 patterns.
25371 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25372 using any_shiftrt code iterator.
25373 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25374 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25375 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25376 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25377 *{ashr,lshr}<mode>3_cmp_zext.
25378 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25380 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25382 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25384 (*lshr<mode>3_cconly): Ditto.
25386 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25388 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25389 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25390 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25391 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25393 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25394 from corresponding peephole2 patterns.
25395 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25396 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25397 and *lshrdi3_1_rex64 using SWI mode iterator.
25398 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25399 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25400 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25401 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25402 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25403 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25404 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25405 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25406 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25409 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25411 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25412 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25413 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25414 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25416 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25417 from corresponding peephole2 patterns.
25418 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25419 (ashrsi3_cvt): Rename from ashrsi3_31.
25420 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25421 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25422 and x86_64_shift_adj_3 using SWI48 mode iterator.
25423 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25424 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25425 and *ashrdi3_1_rex64 using SWI mode iterator.
25426 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25427 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25428 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25429 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25430 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25431 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25432 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25433 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25434 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25436 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25437 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25438 x86_shift<mode>_adj_3 expanders.
25440 2010-04-10 Wei Guozhi <carrot@google.com>
25443 * config/arm/arm.c (arm_pic_static_addr): New function.
25444 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25446 (arm_output_addr_const_extra): Output expression for new pattern.
25447 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25449 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25451 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25454 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25455 * web.c: Include "insn-config.h" and "recog.h".
25456 (union_match_dups): New function.
25457 (web_main): Call it.
25458 (union_defs): Don't try to recognize match_dups.
25460 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25461 if doing so would replace the entire pattern.
25463 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25467 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25468 and splitter pattern. Change splitter operand 1 predicate to
25471 2010-04-09 Martin Jambor <mjambor@suse.cz>
25473 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25474 lattices are addresses of CONST_DECLs with the same initial value.
25475 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25476 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25478 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25479 Bernd Schmidt <bernds@codesourcery.com>
25481 * loop-invariant.c (replace_uses): New static function.
25482 (move_invariant_reg): Use it to ensure we can replace the uses.
25484 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25486 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25488 (picochip_override_options): Enable section anchors only above -O1.
25489 (picochip_reorg): Fixed a couple of build warnings.
25491 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25493 * configure.ac (plugin -rdynamic test): Log result.
25494 * configure: Regenerate.
25495 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25496 (RDYNAMIC_SPEC): Define.
25497 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25499 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25501 * configure.ac: Determine Sun ld version numbers.
25502 (comdat_group): Restrict GNU ld version checks to gld.
25503 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25504 (enable_comdat): Support --enable-comdat.
25505 * configure: Regenerate.
25506 * doc/install.texi (Configuration): Document --enable-comdat.
25508 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25510 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25511 * config/sol2-gld.h: ... here.
25512 * config.gcc (sparc*-*-solaris2*): Reflect this.
25513 (i[34567]86-*-solaris2*): Use it.
25515 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25517 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25519 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25521 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25524 * diagnostic.c (diagnostic_initialize): Initialize
25525 some_warnings_are_errors.
25526 (diagnostic_finish): New.
25527 (diagnostic_action_after_output): Call it before exiting.
25528 (diagnostic_report_diagnostic): Do not print message here. Set
25529 some_warnings_are_errors.
25530 * diagnostic.h (diagnostic_context): Delete
25531 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25532 (diagnostic_finish): Declare.
25533 * toplev.c (toplev_main): Call it before exit.
25535 2010-04-09 Jason Merrill <jason@redhat.com>
25538 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25539 for incomplete type.
25542 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25543 based on a warning flag.
25545 2010-04-09 Richard Guenther <rguenther@suse.de>
25547 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25549 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25552 * varasm.c (default_assemble_visibility): Wrap vars that are
25553 set, but unused, by targets without GAS.
25554 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25555 Remove set, but unused, vars.
25556 (rs6000_legitimize_tls_address): Likewise.
25557 (altivec_expand_dst_builtin): Likewise.
25558 * config/darwin.c (machopic_classify_symbol): Likewise.
25559 (machopic_indirection_name): Likewise.
25561 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25563 * config/i386/i386.md (DWI): New mode iterator.
25564 (S): New mode attribute.
25565 (shift_operand): Ditto.
25566 (shift_immediate_operand): Ditto.
25567 (ashl_input_operand): Ditto.
25568 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25569 using SDWIM mode iterator.
25570 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25571 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25573 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25574 from corresponding peephole2 patterns.
25575 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25576 and x86_64_shift_adj_1 using SWI48 mode iterator.
25577 (x86_shift<mode>_adj_2): Ditto.
25578 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25579 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25580 using SWI48 mode iterator.
25581 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25582 *ashldi3_cmp_rex64 using SWI mode iterator.
25583 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25584 *ashldi3_cconly_rex64 using SWI mode iterator.
25585 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25586 x86_shift<mode>_adj_{1,2}.
25587 (ix86_split_ashr): Ditto.
25588 (ix86_split_lshr): Ditto.
25590 2010-04-09 Richard Guenther <rguenther@suse.de>
25592 * target.h (builtin_conversion): Pass in input and output types.
25593 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25594 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25595 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25596 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25598 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25600 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25602 2010-04-09 Richard Guenther <rguenther@suse.de>
25605 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25607 2010-04-09 Richard Guenther <rguenther@suse.de>
25609 * tree-vectorizer.h (struct _stmt_vec_info): Document
25610 that vectype is the type of the LHS.
25611 (supportable_widening_operation, supportable_narrowing_operation):
25612 Get both input and output vector types as arguments.
25613 (vect_is_simple_use_1): Declare.
25614 (get_same_sized_vectype): Likewise.
25615 * tree-vect-loop.c (vect_determine_vectorization_factor):
25616 Set STMT_VINFO_VECTYPE to the vector type of the def.
25617 (vectorizable_reduction): Adjust.
25618 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25619 Adjust. Specify the output vector type.
25620 (vect_pattern_recog_1): Adjust.
25621 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25622 (vectorizable_call): Adjust.
25623 (vectorizable_conversion): Likewise.
25624 (vectorizable_operation): Likewise.
25625 (vectorizable_type_demotion): Likewise.
25626 (vectorizable_type_promotion): Likewise.
25627 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25629 (vect_is_simple_use_1): New function.
25630 (supportable_widening_operation): Get both input and output
25632 (supportable_narrowing_operation): Likewise.
25633 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25635 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25637 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25638 __thiscall and _thiscall as predefined macros.
25639 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25640 thiscall attribute handling.
25641 (ix86_comp_type_attributes): Likewise.
25642 (ix86_function_regparm): Likewise.
25643 (ix86_return_pops_args): Likewise.
25644 (init_cumulative_args): Likewise.
25645 (find_drap_reg): Likewise.
25646 (ix86_static_chain): Likewise.
25647 (x86_this_parameter): Likewise.
25648 (x86_output_mi_thunk): Likewise.
25649 (ix86_attribute_table): Add description for thiscall attribute.
25650 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25651 * doc/extend.texi: Add documentation for thiscall.
25653 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25656 * c.opt (Wint-to-pointer-cast): Available in C++.
25657 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25659 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25661 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25662 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25663 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25664 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25665 function type instead. Reorder and simplify checks.
25667 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25669 2010-04-08 Jing Yu <jingyu@google.com>
25670 Zdenek Dvorak <ook@ucw.cz>
25672 PR tree-optimization/42720
25673 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25674 loop unswitch conditions here from ...
25675 (tree_unswitch_single_loop): ... here.
25677 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25679 * tree-if-conv.c: Fix comments and simplify logic.
25681 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25683 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25684 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25685 (main_tree_if_conversion): Update call to tree_if_conversion.
25687 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25690 * doc/invoke.texi (-b,-V): Delete.
25691 * doc/tm.texi: Do not mention -b.
25692 * gcc.c (display_help): Delete -b and -V.
25693 (process_command): Delete -b and -V.
25694 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25696 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25697 Wolfgang Gellerich <gellerich@de.ibm.com>
25699 Implement target hook for loop unrolling
25700 * target.h (loop_unroll_adjust): Add a new target hook function.
25701 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25702 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25703 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25704 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25705 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25707 (decide_unroll_stupid): Likewise.
25709 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25712 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25714 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25716 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25717 (Specific, *-*-solaris2*): Likewise.
25718 Don't prefer Sun as over GNU as.
25720 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25722 * config/s390/s390.c (override_options): Adjust the z10 defaults
25723 for max-unroll-times, max-completely-peeled-insns
25724 and max-completely-peel-times.
25726 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25728 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25729 instructions for z10.
25730 (s390_expand_setmem): Likewise.
25731 (s390_expand_cmpmem): Likewise.
25733 2010-04-08 Richard Guenther <rguenther@suse.de>
25735 PR tree-optimization/43679
25736 * tree-ssa-pre.c (eliminate): Only propagate copies.
25738 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25741 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25742 set but not used variable warning.
25744 2010-04-08 Wei Guozhi <carrot@google.com>
25747 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25748 (arm_size_rtx_costs): Call the new function when optimized for size.
25750 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25753 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25754 op0 is not a MEM, just return NULL instead of assertion
25756 (discover_nonconstant_array_refs): Don't walk debug stmts.
25758 2010-04-08 Doug Kwan <dougkwan@google.com>
25760 * configure.ac: Recognize gold and do not use its version number
25761 to test ld features.
25762 * configure: Regenerate.
25764 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25766 PR middle-end/40815
25767 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25768 (negate_value): Move code to push elements to broken_up_substracts ...
25769 (eliminate_plus_minus_pair): ... here. Push operands that have no
25770 negative pair to plus_negates.
25771 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25773 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25775 * doc/install.texi (Configuration): Move description of
25776 --enable-lto, --with-libelf*, --enable-gold from Java section to
25779 * doc/generic.texi (Working with declarations)
25780 (Function Properties, C and C++ Trees): Fix typos.
25781 * doc/sourcebuild.texi (Top Level): Likewise.
25783 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25786 * tree.h (DECL_READ_P): Define.
25787 (struct tree_decl_common): Add decl_read_flag.
25788 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25789 a set but not used warning.
25790 (merge_decls): Merge DECL_READ_P flag.
25791 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25792 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25793 * c-common.c (handle_used_attribute, handle_unused_attribute):
25795 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25797 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25799 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25800 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25801 c_parser_binary_expression, c_parser_cast_expression,
25802 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25803 Call default_function_array_read_conversion instead of
25804 default_function_array_conversion where needed.
25805 (c_parser_unary_expression, c_parser_conditional_expression,
25806 c_parser_postfix_expression_after_primary, c_parser_initelt):
25807 Likewise. Call mark_exp_read where needed.
25808 (c_parser_statement_after_labels, c_parser_asm_operands,
25809 c_parser_typeof_specifier, c_parser_sizeof_expression,
25810 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25812 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25814 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25815 (warn_unused_but_set_parameter): Default to warn_unused
25817 * doc/invoke.texi: Document -Wunused-but-set-variable and
25818 -Wunused-but-set-parameter.
25820 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25821 used count variable.
25822 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25823 when operandN variables aren't used in the body of the expander
25825 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25826 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25827 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25828 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25829 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25830 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25831 * tree.c (PROCESS_ARG): Likewise.
25833 2010-04-07 Simon Baldwin <simonb@google.com>
25835 * diagnostic.h (diagnostic_override_option_index): New macro to
25836 set a diagnostic's option_index.
25837 * c-tree.h (c_cpp_error): Add warning reason argument.
25838 * opts.c (_warning_as_error_callback): New.
25839 (register_warning_as_error_callback): Store callback for
25840 warnings enabled via enable_warning_as_error.
25841 (enable_warning_as_error): Call callback, minor code tidy.
25842 * opts.h (register_warning_as_error_callback): Declare.
25843 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25844 response to -Werror=.
25845 (c_common_init_options): Register warning_as_error_callback in opts.c.
25846 * common.opt: Add -Wno-cpp option.
25847 * c-common.c (struct reason_option_codes_t): Map cpp warning
25848 reason codes to gcc option indexes.
25849 * (c_option_controlling_cpp_error): New function, lookup the gcc
25850 option index for a cpp warning reason code.
25851 * (c_cpp_error): Add warning reason argument, call
25852 c_option_controlling_cpp_error for diagnostic_override_option_index.
25853 * doc/invoke.texi: Document -Wno-cpp.
25855 2010-04-07 Richard Guenther <rguenther@suse.de>
25857 * ipa-reference.c (mark_load): Use get_base_address.
25858 (mark_store): Likewise.
25860 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25861 inserting GIMPLE_NOPs into the IL.
25862 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25863 Explicitly strip handled components and indirect references.
25865 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25866 folding address expressions.
25867 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25868 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25869 operand_equal_p to compare decls.
25870 (ptr_deref_may_alias_decl_p): Likewise.
25871 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25872 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25873 Handle reversed comparison ops.
25874 * tree-sra.c (asm_visit_addr): Use get_base_address.
25875 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25876 * ipa-reference.c (mark_address): Use get_base_address.
25878 2010-04-07 Richard Guenther <rguenther@suse.de>
25880 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25881 Propagate constants everywhere.
25883 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25886 * tree.c (MAX_INT_CACHED_PREC): Define.
25887 (nonstandard_integer_type_cache): New array.
25888 (build_nonstandard_integer_type): Cache results for precision
25889 <= MAX_INT_CACHED_PREC.
25891 2010-04-07 Richard Guenther <rguenther@suse.de>
25893 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25894 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25895 * common.opt: Likewise.
25896 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25897 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25898 (nonoverlapping_memrefs_p): Likewise.
25899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25900 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25901 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25902 OPT_fargument_noalias_global for backward compatibility.
25904 2010-04-07 Richard Guenther <rguenther@suse.de>
25906 PR tree-optimization/43270
25907 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25908 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25909 * tree-ssa-pre.c (phi_translate_1): Adjust.
25910 (fully_constant_expression): Split out vn_reference handling to ...
25911 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25912 Fold reads from constant strings.
25913 (vn_reference_lookup): Handle fully constant references.
25914 (vn_reference_lookup_pieces): Likewise.
25915 * Makefile.in (expmed.o-warn): Add -Wno-error.
25917 2010-04-07 Martin Jambor <mjambor@suse.cz>
25919 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25921 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25924 * gcc.c: Add -static-libstdc++ to list of recognized options.
25926 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25928 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25930 2010-04-07 Richard Guenther <rguenther@suse.de>
25932 PR middle-end/42617
25933 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25934 bases build simple mem attributes to retain points-to information.
25936 2010-04-07 Richard Guenther <rguenther@suse.de>
25938 PR middle-end/42617
25939 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25940 preserve points-to related information.
25942 2010-04-07 Richard Guenther <rguenther@suse.de>
25944 PR middle-end/42617
25945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25946 discard plain indirect references.
25947 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25948 * tree.c (tree_nop_conversion): Likewise.
25950 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25953 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25955 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25957 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25958 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25960 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25962 * tree-if-conv.c: Fix indentation and comments.
25964 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25966 * tree-if-conv.c: Sort static functions in topological order.
25968 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25970 * tree-if-conv.c: Fix indentation and comments.
25972 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25974 PR middle-end/43519
25975 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25976 lang_hooks.types.type_for_size instead of
25977 build_nonstandard_integer_type.
25978 When converting an unsigned type to signed, double its precision.
25979 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25980 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25981 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25984 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25986 PR middle-end/43519
25987 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25988 POINTER_PLUS_EXPR for pointer types.
25990 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25992 PR middle-end/43519
25993 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25994 * graphite-clast-to-gimple.c: Include langhooks.h.
25995 (max_signed_precision_type): New.
25996 (max_precision_type): Takes two types as arguments.
25997 (precision_for_value): New.
25998 (precision_for_interval): New.
25999 (gcc_type_for_interval): New.
26000 (gcc_type_for_value): New.
26001 (gcc_type_for_clast_term): New.
26002 (gcc_type_for_clast_red): New.
26003 (gcc_type_for_clast_bin): New.
26004 (gcc_type_for_clast_expr): Split up into several functions.
26005 (gcc_type_for_clast_eq): Rewritten.
26006 (compute_bounds_for_level): New.
26007 (compute_type_for_level_1): New.
26008 (compute_type_for_level): New.
26009 (gcc_type_for_cloog_iv): Removed.
26010 (gcc_type_for_iv_of_clast_loop): Rewritten.
26011 (graphite_create_new_loop): Compute the lower and upper bound types
26012 with gcc_type_for_clast_expr.
26013 (graphite_create_new_loop_guard): Same.
26014 (find_cloog_iv_in_expr): Removed.
26015 (compute_cloog_iv_types_1): Removed.
26016 (compute_cloog_iv_types): Removed.
26017 (gloog): Do not call compute_cloog_iv_types.
26018 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26019 GBB_CLOOG_IV_TYPES.
26020 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26021 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26022 (GBB_CLOOG_IV_TYPES): Removed.
26024 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26026 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26027 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26028 (detect_commutative_reduction): Same.
26030 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26032 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26033 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26035 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26036 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26037 (rewrite_commutative_reductions_out_of_ssa): Same.
26038 * passes.c (execute_function_todo): Call verify_ssa for every pass
26039 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26040 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26041 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26042 with an extra argument.
26043 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26044 verify_ssa only when the extra argument is true.
26045 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26046 with an extra argument.
26047 (tree_transform_and_unroll_loop): Same.
26049 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26051 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26052 for all the passes of the LNO having LOOP_CLOSED_SSA.
26053 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26054 * tree-loop-distribution.c (pass_loop_distribution): Same.
26055 * tree-pass.h (TODO_verify_loops): Removed.
26056 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26058 (pass_tree_unswitch): Same.
26059 (pass_predcom): Same.
26060 (pass_vectorize): Same.
26061 (pass_linear_transform): Same.
26062 (pass_graphite_transforms): Same.
26063 (pass_iv_canon): Same.
26064 (pass_complete_unroll): Same.
26065 (pass_complete_unrolli): Same.
26066 (pass_parallelize_loops): Same.
26067 (pass_loop_prefetch): Same.
26068 (pass_iv_optimize): Same.
26070 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26072 PR middle-end/32824
26073 * passes.c (init_optimization_passes): Move pass_lim before
26074 pass_copy_prop and pass_dce_loop.
26076 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26079 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26080 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26081 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26082 MULTI_* defines for 4 argument vpermil2p* builtins.
26084 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26086 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26087 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26088 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26089 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26090 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26091 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26092 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26093 Use x86_maybe_negate_const_int to output insn mnemonic.
26094 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26095 check from instruction predicate. Update comments.
26096 * config/i386/sync.md (sync_add<mode>): Use
26097 x86_maybe_negate_const_int to output insn mnemonic.
26099 2010-04-06 Jan Hubicka <jh@suse.cz>
26101 PR tree-optimization/42906
26102 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26103 IGNORE_SELF argument. Set visited_control_parents for fully
26105 (find_obviously_necessary_stmts): Update call of
26106 mark_control_dependent_edges_necessary.
26107 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26109 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26111 * config/i386/i386.md: Remove comment about 'e' and 'E'
26114 2010-04-06 Richard Guenther <rguenther@suse.de>
26116 PR tree-optimization/43627
26117 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26118 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26121 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26123 * BASE-VER: Change to 4.6.0.
26126 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26129 2010-04-06 Richard Guenther <rguenther@suse.de>
26131 PR middle-end/43661
26132 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26134 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26136 * doc/invoke.texi (Optimize Options): Document that LTO
26137 won't remove object access purely due to incompatible
26140 2010-04-04 Matthias Klose <doko@ubuntu.com>
26142 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26143 Initialize variable.
26145 2010-04-03 Richard Guenther <rguenther@suse.de>
26147 PR middle-end/42509
26148 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26149 require a non-NULL MEM_OFFSET.
26151 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26153 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26154 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26155 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26156 config/alpha/predicates.md, config/arm/arm.md,
26157 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26158 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26159 config/darwin9.h, config/darwin.c, config/darwin.h,
26160 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26161 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26162 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26163 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26164 config/mips/mips.md, config/mn10300/mn10300.c,
26165 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26166 config/rs6000/aix.h, config/rs6000/dfp.md,
26167 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26168 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26169 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26170 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26171 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26172 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26173 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26174 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26175 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26176 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26177 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26178 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26179 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26180 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26181 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26182 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26183 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26184 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26185 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26186 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26187 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26188 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26189 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26190 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26191 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26192 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26193 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26194 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26195 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26196 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26197 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26198 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26199 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26200 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26201 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26202 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26204 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26207 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26208 * aclocal.m4: Regenerate.
26210 2010-04-02 Richard Guenther <rguenther@suse.de>
26212 PR tree-optimization/43629
26213 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26214 if we have seen a constant value.
26216 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26218 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26220 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26223 * arm.c (legitimize_tls_address): Adjust call to
26224 gen_tls_load_dot_plus_four.
26225 (arm_note_pic_base): New function.
26226 (arm_cannot_copy_insn_p): Use it.
26227 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26230 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26235 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26237 * Makefile.in ($(out_object_file)): Depend on
26238 gt-$(basename $(notdir $(out_file))).h.
26240 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26242 * config.gcc (lm32-*-rtems*): Add t-lm32.
26244 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26246 * config.gcc: Add lm32-*-rtems*.
26247 * config/lm32/rtems.h: New file.
26249 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26252 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26254 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26256 * dwarf2out.c (output_compilation_unit_header): For
26257 -gdwarf-4 use version 4 instead of version 3.
26258 (output_line_info): For version 4 and above emit additional
26259 maximum ops per insn header field.
26260 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26262 * dwarf2out.c (is_c_family, is_java): Remove.
26263 (lower_bound_default): New function.
26264 (add_bound_info, gen_descr_array_type_die): Use it.
26266 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26269 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26270 re-declaration when it happens in a function.
26272 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26274 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26275 (cgraph_remove_function_insertion_hook): Same.
26276 (cgraph_call_function_insertion_hooks): Same.
26278 2010-04-01 Richard Guenther <rguenther@suse.de>
26280 PR middle-end/43614
26281 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26282 and TREE_THIS_VOLATILE.
26283 (copy_ref_info): Likewise.
26284 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26285 * tree.c (build6_stat): Ignore side-effects of all but arg5
26286 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26289 2010-04-01 Richard Guenther <rguenther@suse.de>
26291 PR tree-optimization/43607
26292 * ipa-type-escape.c (check_call): Do not access non-existing
26295 2010-04-01 Richard Guenther <rguenther@suse.de>
26297 PR middle-end/43602
26299 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26300 Jack Howarth <howarth@bromo.med.uc.edu>
26302 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26305 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26307 * doc/install.texi (Prerequisites): Document libelf usability on
26308 IRIX 5/6 and Solaris 2.
26309 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26310 Update GNU as, GNU ld requirements.
26311 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26312 Document Sun Studio compiler download.
26313 Update and simplify as, ld recommendations.
26314 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26316 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26318 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26319 with_tune_32 to pentium4.
26321 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26323 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26325 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26327 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26328 obsoletion, removal.
26330 Document GNU as requirement.
26331 Update configure requirements.
26332 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26333 Recomment IRIX 6.5.18+.
26334 Document IDF/IDL requirement.
26335 Document GNU as requirement.
26336 Document GNU ld bootstrap failure.
26337 Remove freeware.sgi.com reference.
26339 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26341 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26342 UNIX V4.0, V5.0 obsoletion, removal.
26343 Remove --with-gc=simple reference.
26344 Update VM requirements during bootstrap.
26345 Remove -oldas bootstrap description.
26346 Update binutils reference.
26347 Remove comparison failure note.
26349 2010-03-31 Richard Guenther <rguenther@suse.de>
26350 Zdenek Dvorak <ook@ucw.cz>
26351 Sebastian Pop <sebastian.pop@amd.com>
26353 PR middle-end/43464
26354 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26355 with multiple arguments.
26356 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26358 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26360 * graphite-dependences.c (print_pddr): Call print_pdr with an
26362 * graphite-poly.c (debug_pdr): Add an extra argument for the
26365 (print_pbb_domain): Same.
26367 (print_scop_context): Same.
26368 (print_scop): Same.
26369 (print_cloog): Same.
26370 (debug_pbb_domain): Same.
26372 (print_pdrs): Same.
26373 (debug_pdrs): Same.
26374 (debug_scop_context): Same.
26375 (debug_scop): Same.
26376 (debug_cloog): Same.
26377 (print_scop_params): Same.
26378 (debug_scop_params): Same.
26379 (print_iteration_domain): Same.
26380 (print_iteration_domains): Same.
26381 (debug_iteration_domain): Same.
26382 (debug_iteration_domains): Same.
26383 (print_scattering_function): Same.
26384 (print_scattering_functions): Same.
26385 (debug_scattering_function): Same.
26386 (debug_scattering_functions): Same.
26387 * graphite-poly.h (debug_pdr): Update declaration.
26389 (print_pbb_domain): Same.
26391 (print_scop_context): Same.
26392 (print_scop): Same.
26393 (print_cloog): Same.
26394 (debug_pbb_domain): Same.
26396 (print_pdrs): Same.
26397 (debug_pdrs): Same.
26398 (debug_scop_context): Same.
26399 (debug_scop): Same.
26400 (debug_cloog): Same.
26401 (print_scop_params): Same.
26402 (debug_scop_params): Same.
26403 (print_iteration_domain): Same.
26404 (print_iteration_domains): Same.
26405 (debug_iteration_domain): Same.
26406 (debug_iteration_domains): Same.
26407 (print_scattering_function): Same.
26408 (print_scattering_functions): Same.
26409 (debug_scattering_function): Same.
26410 (debug_scattering_functions): Same.
26412 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26414 * graphite-poly.c (print_scattering_function_1): New.
26415 (print_scattering_function): Call it.
26416 (print_scop_params): Remove spaces at the end of lines.
26417 (print_cloog): New.
26418 (debug_cloog): New.
26419 * graphite-poly.h (print_cloog): Declared.
26420 (debug_cloog): Declared.
26422 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26424 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26426 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26427 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26428 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26429 to switch between adding the IV bump in loop->latch or in loop->header.
26431 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26433 * graphite-poly.c (print_scattering_function): Pretty print following
26434 the scoplib format.
26436 (print_pbb_domain): Same.
26437 (dump_gbb_cases): Same.
26438 (dump_gbb_conditions): Same.
26439 (print_pdrs): Same.
26441 (print_scop_params): Same.
26442 (print_scop_context): Same.
26443 (print_scop): Same.
26444 (print_pbb_body): New.
26445 (lst_indent_to): New.
26446 (print_lst): Start new lines with a #.
26447 * graphite-poly.h (pbb_bb): New.
26448 (pbb_index): Use pbb_bb.
26449 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26451 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26453 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26455 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26456 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26457 and 0 instead of 1 for dw_val_class_flag.
26458 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26459 dw_val_class_range_list, dw_val_class_loc_list,
26460 dw_val_class_lineptr and dw_val_class_macptr, use
26461 DW_FORM_flag_present for dw_val_class_flag and
26462 DW_FORM_exprloc for dw_val_class_loc.
26463 (output_die): For -gdwarf-4 print dw_val_class_loc
26464 size as uleb128 instead of 1 or 2 bytes and don't print
26465 anything for dw_val_class_flag.
26467 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26468 instead of cselib_lookup following by tweaking locs->setting_insn.
26471 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26472 even before returning from label, setjmp call or volatile asm
26475 2010-03-31 Richard Guenther <rguenther@suse.de>
26477 PR middle-end/43600
26478 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26479 temporary data on stack.
26481 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26483 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26484 (PUSHSECTION_ASM_OP): Remove.
26485 (POPSECTION_ASM_OP): Remove.
26486 (PUSHSECTION_FORMAT): Remove.
26487 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26488 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26489 * config/sol2.c (solaris_output_init_fini): Use it.
26491 2010-03-31 Jie Zhang <jie@codesourcery.com>
26494 * opt-functions.awk (var_type_struct): Use signed char type
26495 for simple variables.
26497 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26499 * config/sol2.c: Include output.h.
26500 (solaris_assemble_visibility): New function.
26501 * config/t-sol2 (sol2.o): Add output.h dependency.
26502 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26503 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26506 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26509 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26510 V2SImode or XFmode on PRE_DEC.
26513 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26516 2010-03-31 Jie Zhang <jie@codesourcery.com>
26519 * reload.h (caller_save_initialized_p): Declare.
26520 * toplev.c (backend_init_target): Don't call
26521 init_caller_save but set caller_save_initialized_p to false.
26522 * caller-save.c (caller_save_initialized_p): Define.
26523 (init_caller_save): Check caller_save_initialized_p.
26524 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26526 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26529 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26530 and soft-fp/t-softfp to tmake_file.
26531 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26532 (LIBGCC2_TF_CEXT): Define.
26535 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26538 * cselib.c (n_useless_values): Document handling of debug locs.
26539 (n_useless_debug_values, n_debug_values): New variables.
26540 (new_elt_loc_list): Don't add to debug values, keep count.
26541 (promote_debug_loc): New.
26542 (cselib_reset_table): Zero new variables.
26543 (entry_and_rtx_equal_p): Promote debug locs.
26544 (discard_useless_locs): Increment n_useless_debug_values for
26546 (remove_useless_values): Adjust n_useless_values and n_debug_values
26547 with n_useless_debug_values.
26548 (add_mem_for_addr): Promote debug locs.
26549 (cselib_lookup_mem): Likewise.
26550 (cselib_lookup_addr): Renamed to...
26551 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26552 (cselib_log_lookup): ... this. Turn into...
26553 (cselib_lookup_addr): ... new wrapper.
26554 (cselib_lookup_from_insn): New.
26555 (cselib_invalidate_regno): Increment n_useless_debug_values for
26557 (cselib_invalidate_mem): Likewise.
26558 (cselib_process_insn): Take n_deleted and n_debug_values into
26559 account to guard remove_useless_value call.
26560 (cselib_finish): Zero n_useless_debug_values.
26561 * cselib.h (cselib_lookup_from_insn): Declare.
26562 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26563 (sched_analyze_2): Likewise.
26565 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26567 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26569 (adjust_mems): Replace narrowing SUBREG of expression containing
26570 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26571 with operations in the narrower mode.
26574 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26575 regs_invalidated_by_call instead all call_used_reg_set registers.
26577 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26579 PR middle-end/43430
26580 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26581 pointer comparisons with types_compatible_p.
26582 * tree-vect-stmts.c (vectorizable_call): Same.
26583 (vectorizable_condition): Same.
26585 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26587 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26588 stack check if the mask would be zero.
26590 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26591 Jack Howarth <howarth@bromo.med.uc.edu>
26593 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26596 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26599 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26601 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26602 Include ___unordxf2 and ___unordtf2.
26603 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26606 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26608 * config/lm32/t-lm32: New file.
26609 * config.gcc: Use the above file when targetting lm32.
26611 2010-03-28 Duncan Sands <baldrick@free.fr>
26613 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26615 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26617 PR middle-end/43431
26618 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26619 Improve vectorization cost model diagnostic.
26621 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26623 PR middle-end/43436
26624 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26625 compute_data_dependences_for_loop returns false, early exit
26626 and output an extra diagnostic for the failed data reference
26629 2010-03-29 Richard Guenther <rguenther@suse.de>
26631 PR tree-optimization/43560
26632 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26633 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26635 2010-03-29 Jie Zhang <jie@codesourcery.com>
26638 * toplev.c (process_options): Set optimization_default_node
26639 and optimization_current_node.
26640 * opts.c (decode_options): Don't set optimization_default_node
26641 and optimization_current_node.
26643 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26645 * config/rtems.h: Abandon -qrtems_debug.
26647 2010-03-28 Jan Hubicka <jh@suse.cz>
26649 PR tree-optimization/43505
26650 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26651 map should not be copied.
26653 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26655 PR middle-end/41674
26656 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26657 cdtors, set DECL_PRESERVE_P.
26658 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26659 should be preseved.
26661 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26663 PR tree-optimization/43528
26664 * stor-layout.c (place_field): Check that constant fits into
26665 unsigned HWI when skipping calculation of MS bitfield layout.
26667 2010-03-27 Jan Hubicka <jh@suse.cz>
26669 PR middle-end/43391
26670 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26671 notice_global_symbol work.
26673 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26675 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26676 instead of dwarf2out_decl.
26677 (struct var_loc_node): Remove section_label field.
26678 (dwarf2out_function_decl): New function.
26679 (dwarf2out_var_location): Don't set section_label field.
26680 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26682 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26684 PR tree-optimization/43544
26685 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26686 First argument for builtin vectorized function hook is now a
26687 tree to be able to distinguish between machine specific and
26689 * targhooks.c (default_builtin_vectorized_function): Ditto.
26690 * targhooks.h (default_builtin_vectorized_function): Ditto.
26691 * target.h (struct gcc_target): Ditto.
26692 * tree-vect-stmts.c (vectorizable_function): Ditto.
26693 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26694 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26697 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26700 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26701 nested binding iff it is a FUNCTION_DECL.
26702 (store_parm_decls_newstyle): Pass nested=true to bind for
26703 FUNCTION_DECLs amongst parameters.
26705 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26707 * var-tracking.c (vt_expand_loc_callback): Don't run
26708 cselib_expand_value_rtx_cb in dummy mode if
26709 cselib_dummy_expand_value_rtx_cb returned false.
26711 * var-tracking.c (emit_note_insn_var_location): For one part
26712 notes with offset 0, don't add EXPR_LIST around the location.
26713 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26714 add_location_or_const_value_attribute): Adjust for that change.
26717 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26718 into first operand and location into second.
26719 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26720 dw_cfi_oprnd_loc for DW_CFA_expression.
26721 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26722 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26723 assume first argument is regnum and second argument is location.
26725 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26728 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26729 of scratch register to DImode. Split to DImode comparison operator.
26730 Use SImode subreg of scratch register in the multiplication.
26731 (*cmp_sadd_sidi): Ditto.
26732 (*cmp_ssub_si): Ditto.
26733 (*cmp_ssub_sidi): Ditto.
26735 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26738 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26739 Remove invalid assert and wrong comment.
26741 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26744 * flags.h (final_insns_dump_p): New extern.
26745 * final.c (final_insns_dump_p): New variable.
26746 (rest_of_clean_state): Set it before -fdump-final-insns=
26747 dumping, clear afterwards.
26748 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26749 MEM_ALIAS_SET on MEMs.
26751 2010-03-26 David S. Miller <davem@davemloft.net>
26753 * configure.ac: Fix sparc GOTDATA_OP bug check.
26754 * configure: Rebuild.
26756 2010-03-26 Alan Modra <amodra@gmail.com>
26758 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26760 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26762 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26763 TLS_SECTION_ASM_FLAG.
26765 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26768 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26769 Clear first_function_block_is_cold.
26772 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26773 argument if the argument is truth_value_p.
26775 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26777 * config/rs6000/constraints.md: Update copyright year for my changes.
26780 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26781 used in reg+reg addressing, swap registers.
26783 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26786 * target.h (struct gcc_target): Add code_end hook.
26787 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26788 if not yet defined.
26789 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26790 * toplev.c (compile_file): Call targetm.asm_out.code_end
26791 hook before unwind info/debug info output.
26792 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26793 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26794 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26795 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26796 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26797 * config/i386/i386.c (ix86_file_end): Renamed to...
26798 (ix86_code_end): ... this. Make static. Don't call
26799 file_end_indicate_exec_stack. Emit unwind info using
26800 final_start_function/final_end_function.
26801 (darwin_x86_file_end): Remove.
26802 (TARGET_ASM_CODE_END): Define.
26803 * config/i386/i386.h (TARGET_ASM_FILE_END,
26804 NEED_INDICATE_EXEC_STACK): Don't define.
26805 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26806 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26807 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26808 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26811 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26812 at the beginning and final_end_function at the end.
26813 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26815 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26817 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26818 and Sun as TLS syntax.
26819 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26820 * configure: Regenerate.
26821 * config.in: Regenerate.
26822 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26823 (default_elf_asm_named_section): Use it.
26824 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26825 (i386_output_dwarf_dtprel): Likewise.
26826 (output_addr_const_extra): Likewise.
26827 (output_pic_addr_const): Lowercase @GOTTPOFF.
26828 (output_addr_const_extra): Likewise.
26829 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26830 (output_addr_const_extra): Likewise.
26831 (output_pic_addr_const): Lowercase @INDNTPOFF.
26832 (output_addr_const_extra): Likewise.
26833 (output_pic_addr_const): Lowercase @NTPOFF.
26834 (output_addr_const_extra): Likewise.
26835 (output_pic_addr_const): Lowercase @TPOFF.
26836 (output_addr_const_extra): Likewise.
26837 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26838 (*tls_global_dynamic_64): Likewise.
26839 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26840 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26842 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26843 (ASM_OUTPUT_TLS_COMMON): Use it.
26844 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26847 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26848 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26849 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26850 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26851 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26852 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26854 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26856 * config/i386/i386.c (override_options): Don't accept
26857 -mtls-dialect=sun any longer.
26858 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26859 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26860 (*tls_local_dynamic_base_32_sun): Likewise.
26861 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26863 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26866 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26867 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26870 * ira.c (adjust_cleared_regs): New function.
26871 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26875 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26877 * expr.c (expand_expr_real): Restore previous
26878 curr_insn_source_location and curr_insn_block after
26879 expand_expr_real_1 call.
26880 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26881 instead of expand_expr_real_1.
26883 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26885 PR rtl-optimization/43413
26886 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26889 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26892 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26893 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26895 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26897 * config/i386/i386.c (ix86_target_string): Add -mfma.
26898 Fix a typo in comment.
26900 2010-03-22 Mike Stump <mikestump@comcast.net>
26903 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26904 Don't overly align based upon packed packed fields.
26906 2010-03-22 Jason Merrill <jason@redhat.com>
26908 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26909 Use () rather than [], and move before the element type.
26911 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26913 * doc/configfiles.texi (Configuration Files): Removed
26914 fixinc/Makefile*, intl/Makefile.*.
26915 * doc/makefile.texi: Fixed markup. Abstract from version
26916 control system used.
26917 (Makefile): Removed obsolete java/parse.y example.
26918 * doc/sourcebuild.texi: Likewise.
26919 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26920 libgomp, libssp. Removed fastjar.
26921 (Miscellaneous Docs): Clarify location.
26922 Added COPYING3, COPYING3.LIB.
26923 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26925 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26928 * config/i386/i386.c (x86_function_profiler)
26929 [!NO_PROFILE_COUNTERS]: Fix typo.
26930 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26933 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26934 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26936 * doc/sourcebuild.texi (Test Directives): Split into six
26937 subsections, with most of the current text in new subsections
26938 Directives, Selectors, and Final Actions.
26939 (Directives): Split list of test directives into multiple
26941 (Selectors): Describe use and syntax of selectors.
26942 (Effective-Target Keywords): Describe all existing keywords.
26943 (Add Options): Describe features for dg-add-options.
26944 (Require Support): Describe variants of dg-require-support.
26945 (Final Actions): Describe commands to use in dg-final.
26947 2010-03-22 Michael Matz <matz@suse.de>
26949 PR middle-end/43475
26950 * recog.c (validate_replace_rtx_group): Replace also in
26951 REG_EQUAL and REG_EQUIV notes.
26953 2010-03-22 Richard Guenther <rguenther@suse.de>
26955 PR tree-optimization/43390
26956 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26957 sure vector extracts are type correct.
26959 2010-03-22 Richard Guenther <rguenther@suse.de>
26961 PR middle-end/40106
26962 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26963 x * sqrt (x) even when optimizing for size if the target
26964 has native support for sqrt.
26966 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26968 * varasm.c (make_decl_rtl_for_debug): Also clear
26969 flag_mudflap for the duration of make_decl_rtl call.
26972 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26973 locs from preserved VALUEs.
26975 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26977 PR middle-end/42718
26978 * pa.md (movmemsi): Set align to one if zero.
26979 (movmemdi): Likewise.
26981 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26984 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26985 with their corresponding prologue pushes.
26987 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26990 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26991 at the begining or end.
26992 (spu_expand_epilogue): Likewise.
26994 2010-03-20 Richard Guenther <rguenther@suse.de>
26996 PR rtl-optimization/43438
26997 * combine.c (make_extraction): Properly zero-/sign-extend an
26998 extraction of the low part of a CONST_INT. Also handle
27001 2010-03-19 Mike Stump <mikestump@comcast.net>
27003 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27004 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27005 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27007 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27010 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27013 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27015 PR rtl-optimization/42258
27016 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27017 use that may match DEF.
27020 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27021 the cost of loading the constant rather than assuming
27023 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27024 outer code is AND, do the same tests as the andsi3 expander and
27025 return COSTS_N_INSNS (1) if and is cheap.
27027 * optabs.c (avoid_expensive_constant): Fix formatting.
27029 2010-03-19 Michael Matz <matz@suse.de>
27032 * attribs.c (decl_attributes): When rebuilding a function pointer
27033 type use the same qualifiers as the original pointer type.
27035 2010-03-19 Martin Jambor <mjambor@suse.cz>
27037 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27038 and is_gimple_ip_invariant_address.
27040 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27043 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27045 * config/arm/arm.c (arm_override_options): Turn off
27046 flag_dwarf2_cfi_asm for AAPCS variants.
27048 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27051 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27052 Use PRE_MODIFY instead of PRE_DEC.
27053 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27054 (vfp_emit_fstmd): Likewise.
27056 2010-03-19 Michael Matz <matz@suse.de>
27059 * builtins.c (expand_builtin_interclass_mathfn,
27060 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27063 2010-03-19 Richard Guenther <rguenther@suse.de>
27065 PR tree-optimization/43415
27066 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27067 (phi_translate_1): ... this.
27068 (phi_translate): Move all caching here. Cache all NARY
27069 and REFERENCE translations.
27071 2010-03-19 David S. Miller <davem@davemloft.net>
27073 With help from Eric Botcazou.
27074 * config/sparc/sparc.c: Include dwarf2out.h.
27075 (emit_pic_helper): Delete.
27076 (pic_helper_symbol_name): Delete.
27077 (pic_helper_emitted_p): Delete.
27078 (pic_helper_needed): New.
27079 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27080 (get_pc_thunk_name): New.
27081 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27082 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27083 Set pic_helper_needed to true. Don't call emit_pic_helper.
27084 (sparc_expand_prologue): Update load_pic_register call.
27085 (sparc_output_mi_thunk): Likewise.
27086 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27087 thunk if possible. Output CFI information as needed.
27089 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27090 Jack Howarth <howarth@bromo.med.uc.edu>
27093 * config/i386/i386.h: Fix ABI on darwin x86-32.
27095 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27097 * tree.h: Declare make_decl_rtl_for_debug.
27098 * varasm.c (make_decl_rtl_for_debug): New.
27099 * dwarf2out.c (rtl_for_decl_location): Call it.
27100 * cfgexpand.c (expand_debug_expr): Call it.
27102 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27105 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27109 * var-tracking.c (vt_init_cfa_base): Do nothing if
27110 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27112 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27115 * var-tracking.c (canonicalize_vars_star): New.
27116 (dataflow_post_merge_adjust): Use it.
27118 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27121 * var-tracking.c (non_suitable_const): New function.
27122 (add_uses): For DEBUG_INSNs with constants, don't record any
27123 value, instead just the constant value itself.
27124 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27125 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27126 (emit_notes_in_bb): Likewise.
27127 (emit_note_insn_var_location): For onepart variables if
27128 cur_loc is a VOIDmode constant, use DECL_MODE.
27130 2010-03-18 Martin Jambor <mjambor@suse.cz>
27132 PR middle-end/42450
27133 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27134 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27135 all non-clones. Moved call redirection...
27136 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27137 (cgraph_materialize_all_clones): Dispose of all
27138 combined_args_to_skip bitmaps.
27139 (verify_cgraph_node): Do not check for edges pointing to wrong
27140 nodes in inline clones.
27141 * tree-inline.c (copy_bb): Call
27142 cgraph_redirect_edge_call_stmt_to_callee.
27143 * ipa.c (cgraph_remove_unreachable_nodes): Call
27144 cgraph_node_remove_callees even when there are used clones.
27146 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27148 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27150 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27153 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27156 2010-03-18 Michael Matz <matz@suse.de>
27158 PR middle-end/43419
27159 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27160 into sqrt(x) if we need to preserve signed zeros.
27162 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27163 Eric Botcazou <ebotcazou@adacore.com>
27165 PR rtl-optimization/43360
27166 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27167 note if we don't know its invariant status.
27169 2010-03-18 Michael Matz <matz@suse.de>
27171 PR tree-optimization/43402
27172 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27173 PHI chains of ssa names registered for update.
27175 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27178 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27179 non-offsettable and pre_modify update addressing.
27180 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27181 and "2" alternatives "#".
27182 (*movdd_softfloat32): Make all alternatives "#";
27183 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27184 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27185 (*movdf_softfloat32): Make all alternatives "#";
27186 (movdi): Use the new DIFD mode iterator to create a common splitter
27187 for movdi, movdf and movdd patterns.
27189 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27191 * common.opt (dumpdir): Remove redundant tab.
27193 2010-03-17 Martin Jambor <mjambor@suse.cz>
27195 PR tree-optimization/43347
27196 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27197 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27199 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27201 PR rtl-optimization/42216
27202 * regrename.c (create_new_chain): New function, broken out from...
27203 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27204 appending a use to an empty chain.
27205 (build_def_use): Remove previous changes that convert OP_INOUT to
27206 OP_OUT operands; instead detect the case where an OP_INOUT operand
27207 uses a previously untracked register and create an empty chain for it.
27209 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27211 * doc/extend.texi (Function Attributes): Rewrite unfinished
27212 sentence in ms_abi documentation.
27214 2010-03-17 Alan Modra <amodra@gmail.com>
27216 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27217 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27218 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27219 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27221 2010-03-16 Richard Henderson <rth@redhat.com>
27223 PR middle-end/43365
27224 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27225 (lower_try_finally): Save and restore eh_seq around the expansion
27226 of the try-finally.
27228 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27230 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27231 statements before splitting block.
27233 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27235 * doc/sourcebuild.texi (Testsuites): Fix markup.
27236 Use pathnames relative to gcc/testsuite.
27237 (Test Directives): Move description of how timeout is determined.
27238 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27239 (C Tests): Correct gcc.misc-tests directory.
27240 Framework tests now live in gcc.test-framework.
27242 2010-03-16 Richard Guenther <rguenther@suse.de>
27244 PR middle-end/43379
27245 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27246 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27248 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27249 Alexandre Oliva <aoliva@redhat.com>
27251 PR tree-optimization/42917
27252 * lambda-code.c (remove_iv): Skip debug statements.
27253 (lambda_loopnest_to_gcc_loopnest): Likewise.
27254 (not_interesting_stmt): Debug statements are not interesting.
27256 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27260 * cselib.c (cselib_preserve_constants,
27261 cfa_base_preserved_val): New static variables.
27262 (preserve_only_constants): New function.
27263 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27264 clear its REG_VALUES. If cselib_preserve_constants, don't
27265 empty the whole hash table, but preserve there VALUEs with constants,
27266 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27267 (cselib_preserve_cfa_base_value): New function.
27268 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27269 (cselib_init): Change argument to int bitfield. Set
27270 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27272 (cselib_finish): Clear cselib_preserve_constants and
27273 cfa_base_preserved_val.
27274 * cselib.h (enum cselib_record_what): New enum.
27275 (cselib_init): Change argument to int.
27276 (cselib_preserve_cfa_base_value): New prototype.
27277 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27278 * dse.c (dse_step1): Likewise.
27279 * cfgcleanup.c (thread_jump): Likewise.
27280 * sched-deps.c (sched_analyze): Likewise.
27281 * gcse.c (local_cprop_pass): Likewise.
27282 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27283 If FN is non-NULL, call the callback always and whenever it returns
27284 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27285 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27286 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27287 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27288 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27289 * var-tracking.c: Include recog.h.
27290 (bb_stack_adjust_offset): Remove.
27291 (vt_stack_adjustments): Don't call it, instead just gather the
27292 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27293 (adjust_stack_reference): Remove.
27294 (compute_cfa_pointer): New function.
27295 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27296 (struct adjust_mem_data): New type.
27297 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27299 (get_address_mode): New function.
27300 (replace_expr_with_values): Use it.
27301 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27302 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27303 (adjust_sets): Remove.
27304 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27305 Use get_address_mode.
27306 (get_adjusted_src): Remove.
27307 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27308 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27309 (add_with_sets): Don't call adjust_sets.
27310 (fp_setter, vt_init_cfa_base): New functions.
27311 (vt_initialize): Change return type to bool. Move most of pool etc.
27312 initialization to the beginning of the function from end. Pass
27313 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27314 If !frame_pointer_needed, call vt_stack_adjustment before mos
27315 vector is filled, call vt_init_cfa_base if argp/framep has been
27316 eliminated to sp. If frame_pointer_needed and argp/framep has
27317 been eliminated to hard frame pointer, set
27318 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27319 encountering fp setter in the prologue. For MO_ADJUST, call
27320 log_op_type before pusing the op into mos vector, not afterwards.
27321 Call adjust_insn before cselib_process_insn/add_with_sets,
27322 call cancel_changes (0) afterwards.
27323 (variable_tracking_main_1): Adjust for vt_initialize calling
27324 vt_stack_adjustments and returning whether it succeeded or not.
27326 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27328 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27331 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27333 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27335 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27336 drap_reg has not been set.
27338 2010-03-15 Michael Matz <matz@suse.de>
27340 PR middle-end/43300
27341 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27342 use it to expand block copies.
27343 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27344 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27345 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27347 2010-03-15 Richard Guenther <rguenther@suse.de>
27349 PR tree-optimization/43367
27350 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27353 2010-03-15 Richard Guenther <rguenther@suse.de>
27355 PR tree-optimization/43317
27356 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27358 2010-03-15 Martin Jambor <mjambor@suse.cz>
27360 PR tree-optimization/43141
27361 * tree-sra.c (create_abstract_origin): New function.
27362 (modify_function): Call create_abstract_origin.
27364 2010-03-15 Chris Demetriou <cgd@google.com>
27366 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27369 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27371 PR middle-end/43354
27372 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27373 call insert_out_of_ssa_copy for default definitions.
27375 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27377 * graphite-clast-to-gimple.c (my_long_long): Defined.
27378 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27379 * graphite-sese-to-poly.c (my_long_long): Defined.
27380 (scop_ivs_can_be_represented): Use it.
27382 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27384 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27385 graphite-max-bbs-per-function, and loop-block-tile-size.
27386 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27388 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27390 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27392 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27393 forward declaration.
27394 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27395 (add_upper_bounds_from_estimated_nit): New.
27396 (build_loop_iteration_domains): Use it.
27398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27400 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27402 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27404 PR middle-end/43306
27405 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27406 should be an INTEGER_CST. Also handle CASE_CONVERT.
27408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27410 * graphite.c (graphite_initialize): To bound the number of bbs per
27411 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27412 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27413 * doc/invoke.texi: Document it.
27415 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27417 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27418 * graphite-sese-to-poly.h (build_poly_scop): Same.
27420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27422 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27423 the number of parameters in the scop. Use as an upper bound
27424 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27425 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27426 * doc/invoke.texi: Document it.
27428 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27430 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27431 * doc/c-tree.texi: Remove.
27432 * doc/generic.texi: Merge c-tree.texi here.
27433 * doc/gccint.texi (Trees): Remove menu entry.
27434 (c-tree.texi): Remove @include.
27435 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27436 * doc/languages.texi (Reading RTL): Ditto.
27438 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27441 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27443 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27445 PR middle-end/42431
27446 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27447 code added to work around reload clobbering CONST insns.
27449 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27451 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27452 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27453 (cselib_preserve_only_values): Remove retain argument, don't
27454 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27455 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27456 * var-tracking.c (micro_operation): Move insn field before union.
27457 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27458 (struct variable_tracking_info_def): Remove n_mos field, change
27459 mos into a vector of micro_operations.
27460 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27461 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27462 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27463 changing into a vector.
27464 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27465 come before all other uops generated by add_stores.
27466 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27468 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27469 a vector. Run just one pass over the bbs instead of separate counting
27470 and computation phase.
27471 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27474 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27475 into *nonlocalized_list vector.
27476 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27477 even if origin is non-NULL.
27478 (gen_variable_die): Likewise.
27479 (process_scope_var): Don't change origin.
27480 (gen_decl_die): Likewise.
27481 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27482 before adding new edges instead of after it, fix moving over
27485 2010-03-11 David S. Miller <davem@davemloft.net>
27487 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27489 * configure: Rebuild.
27491 2010-03-11 Martin Jambor <mjambor@suse.cz>
27493 PR tree-optimization/43257
27494 * tree.c (assign_assembler_name_if_neeeded): New function.
27495 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27496 above new function.
27497 * tree.h (assign_assembler_name_if_neeeded): Declare.
27498 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27499 the function if needed.
27501 2010-03-11 Chris Demetriou <cgd@google.com>
27503 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27504 include/stdint-gcc.h, and include/stdint.h world-readable.
27506 2010-03-11 Richard Guenther <rguenther@suse.de>
27508 PR tree-optimization/43255
27509 * tree-vrp.c (process_assert_insertions_for): Do not insert
27510 asserts for trivial conditions.
27512 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27514 PR tree-optimization/43280
27515 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27516 generation. Move calculation of size out of the if branch.
27517 (find_bswap): Modify compare number generation.
27519 2010-03-11 Richard Guenther <rguenther@suse.de>
27522 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27523 (input_gimple_stmt): Fixup handled component types during
27524 operand read. Also fix up decls in ADDR_EXPRs.
27526 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27528 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27529 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27531 2010-03-10 Jan Hubicka <jh@suse.cz>
27534 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27535 * varasm.c (get_variable_section): Don't do that here...
27536 (make_decl_rtl): ... and here.
27537 (do_assemble_alias): Produce decl RTL.
27538 (assemble_alias): Likewise.
27540 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27543 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27544 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27546 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27547 (based_loc_descr): Only express drap or vdrap regno based expressions
27548 using DW_OP_fbreg when not optimizing.
27549 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27550 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27551 REG_CFA_SET_VDRAP note.
27553 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27555 PR tree-optimization/43236
27556 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27557 error in calculation of base address in reverse iteration case.
27558 (generate_builtin): Take number of latch executions if the statement
27561 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27563 PR middle-end/42859
27564 * tree-eh.c: Include pointer-set.h.
27565 (lower_eh_dispatch): Filter out duplicate case labels and
27566 remove the unneeded edge when the label is unused. Return
27567 true when some edges are removed.
27568 (execute_lower_eh_dispatch): When any lowering resulted in
27569 removing an edge, also delete unreachable blocks.
27571 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27574 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27575 UNSPEC_MACHOPIC_OFFSET.
27577 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27580 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27581 (m68k_delegitimize_address): New function.
27583 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27586 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27589 * var-tracking.c (adjust_sets): New function.
27590 (count_with_sets, add_with_sets): Use it.
27591 (get_adjusted_src): New inline function.
27592 (add_stores): Use it.
27595 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27596 call cselib_dummy_expand_value_rtx_cb instead of
27597 cselib_expand_value_rtx_cb.
27600 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27601 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27602 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27603 and .cfi_endproc around the pic thunks.
27604 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27605 all queued unwind info register saves are saved before the call.
27606 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27607 considered as sp-=4 for unwind info and the pop as sp+=4 which
27608 also clobbers dest, but doesn't actually restore it.
27611 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27612 RTX_FRAME_RELATED_P.
27614 2010-03-09 Jie Zhang <jie@codesourcery.com>
27616 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27617 whitespaces in output template.
27619 2010-03-09 Jie Zhang <jie@codesourcery.com>
27621 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27622 out array boundary.
27624 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27626 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27627 builtins.exp in a separate job.
27629 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27631 * graphite-sese-to-poly.c (add_param_constraints): Use
27632 lower_bound_in_type and upper_bound_in_type.
27634 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27636 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27637 instead of unsigned_type_node.
27639 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27640 Reza Yazdani <reza.yazdani@amd.com>
27642 PR middle-end/43065
27643 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27644 on pointer type parameters.
27646 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27648 PR middle-end/42644
27649 PR middle-end/42130
27650 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27651 handle conversions from pointer to integers.
27652 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27653 induction variable, to be able to work with code generated by CLooG.
27654 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27655 (build_poly_scop): Bail out if we cannot codegen a loop.
27657 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27659 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27660 code generation with gloog_error.
27662 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27664 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27665 Call fold_convert on all the returned values.
27666 (expand_scalar_variables_expr): Pass to
27667 expand_scalar_variables_ssa_name the type of the resulting expression.
27669 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27671 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27672 ppl_min_for_le_pointset.
27673 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27674 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27676 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27678 * graphite-dependences.c (map_into_dep_poly): Removed.
27679 (dependence_polyhedron_1): Use combine_context_id_scat.
27681 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27683 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27684 (struct poly_bb): Same.
27685 (combine_context_id_scat): New.
27687 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27689 PR middle-end/42326
27690 * sese.c (name_defined_in_loop_p): Return false for default
27693 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27695 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27696 and clean up the logic.
27698 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27700 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27703 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27705 * var-tracking.c (remove_cselib_value_chains): Define only for
27707 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27708 delete_slot_part, emit_notes_for_differences_1): Don't call
27709 remove_cselib_value_chains here.
27710 (set_slot_part, emit_notes_for_differences_2): Don't call
27711 add_cselib_value_chains here.
27712 (preserved_values): New vector.
27713 (preserve_value): New function.
27714 (add_uses, add_stores, vt_add_function_parameters): Use it
27715 instead of cselib_preserve_value.
27716 (changed_values_stack): New vector.
27717 (check_changed_vars_0): New function.
27718 (check_changed_vars_1, check_changed_vars_2): Use it.
27719 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27720 changed_values_stack VALUEs.
27721 (vt_emit_notes): For all preserved_values call
27722 add_cselib_value_chains. If ENABLE_CHECKING call
27723 remove_cselib_value_chains before verifying value_chains is empty.
27724 Initialize and free changed_values_stack.
27725 (vt_initialize): Initialize preserved_values.
27726 (vt_finalize): Free preserved_values.
27728 2010-03-08 Richard Guenther <rguenther@suse.de>
27730 PR tree-optimization/43269
27731 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27734 2010-03-08 Martin Jambor <mjambor@suse.cz>
27736 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27737 (ipa_is_param_called): Removed.
27738 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27739 (ipa_print_node_params): Do not print the called flag.
27740 (ipa_write_node_info): Do not stream the called flag.
27741 (ipa_read_node_info): Likewise.
27743 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27746 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27747 * cselib.c (struct expand_value_data): Add dummy field.
27748 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27750 (cselib_dummy_expand_value_rtx_cb): New function.
27751 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27753 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27754 * var-tracking.c: Include pointer-set.h.
27755 (variable): Change n_var_parts to char from int. Add
27756 cur_loc_changed and in_changed_variables fields.
27757 (variable_canonicalize): Remove.
27758 (shared_var_p): New inline function.
27759 (unshare_variable): Maintain cur_loc_changed and
27760 in_changed_variables fields. If var was in changed_variables,
27761 replace it there with new_var. Just copy cur_loc instead of
27762 resetting it to something else.
27763 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27764 (dataflow_set_union): Don't call variable_canonicalize.
27765 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27766 of their DEBUG_EXPR_TREE_DECLs.
27767 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27768 and in_changed_variables and cur_loc_changed is false.
27769 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27770 and cur_loc_changed. Don't update cur_loc here.
27771 (variable_merge_over_src): Don't call variable_canonicalize.
27772 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27773 removing loc that is equal to cur_loc, clear cur_loc,
27774 set cur_loc_changed and ensure variable_was_changed is called.
27775 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27776 compare pointers in cur_loc check, if it is equal to loc,
27777 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27778 (variable_different_p): Remove compare_current_location argument,
27779 don't compare cur_loc.
27780 (dataflow_set_different_1): Adjust variable_different_p caller.
27781 (variable_was_changed): If dv had some var in changed_variables
27782 already, reset in_changed_variables flag for it and propagate
27783 cur_loc_changed over to the new variable. On empty var
27784 always set cur_loc_changed. Set in_changed_variables on whatever
27785 var is added to changed_variables.
27786 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27787 Use shared_var_p. When removing loc that is equal to cur_loc,
27788 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27789 end, don't set it to something else, just call variable_was_changed.
27790 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27791 loc being removed, clear cur_loc and set cur_loc_changed.
27792 Set cur_loc_changed if all locations have been removed.
27793 (struct expand_loc_callback_data): New type.
27794 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27795 allocated. Always create SUBREGs if simplify_subreg failed.
27796 Prefer to use cur_loc, when that fails and still in
27797 changed_variables (and seen first time) recompute it. Set
27798 cur_loc_changed of variables which had to change cur_loc and
27799 compute elcd->cur_loc_changed if any of the subexpressions used
27800 had to change cur_loc.
27801 (vt_expand_loc): Adjust to pass arguments in
27802 expand_loc_callback_data structure.
27803 (vt_expand_loc_dummy): New function.
27804 (emitted_notes): New variable.
27805 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27806 that weren't used for any other decl in current
27807 emit_notes_for_changes call call vt_expand_loc_dummy to update
27808 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27809 first loc_chain location if NULL before. Always use just
27810 cur_loc instead of first loc_chain location. When cur_loc_changed
27811 is false, when not --enable-checking=rtl just don't emit any note.
27812 When rtl checking, compute the note and assert it is the same
27813 as previous note. Clear cur_loc_changed and in_changed_variables
27814 at the end before removing from changed_variables.
27815 (check_changed_vars_3): New function.
27816 (emit_notes_for_changes): Traverse changed_vars to call
27817 check_changed_vars_3 on each changed var.
27818 (emit_notes_for_differences_1): Clear cur_loc_changed and
27819 in_changed_variables. Recompute cur_loc of new_var.
27820 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27821 (vt_emit_notes): Initialize and destroy emitted_notes.
27823 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27825 PR rtl-optimization/42220
27826 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27827 Use verify_reg_tracked to determine if we should use OP_OUT rather
27829 (build_def_use): If we see an in-out operand for a register that we
27830 know nothing about, treat is an output if possible, fail the block if
27833 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27836 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27839 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27842 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27843 uses of relevant DEFs that are dead outside the loop too.
27845 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27847 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27849 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27851 * var-tracking.c (values_to_unmark): New variable.
27852 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27853 values_to_unmark vector. Moved body to...
27854 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27855 instead queue it into values_to_unmark vector.
27856 (vt_find_locations): Free values_to_unmark vector.
27858 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27860 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27861 (site.exp): Export them when plugins are enabled.
27863 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27865 PR middle-end/42326
27866 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27867 that contain scevs.
27868 (chrec_fold_multiply): Same.
27870 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27873 * c-decl.c (build_compound_literal): Return early if init is
27874 an error_mark_node.
27876 2010-03-04 Martin Jambor <mjambor@suse.cz>
27878 PR tree-optimization/43164
27879 PR tree-optimization/43191
27880 * tree-sra.c (type_consists_of_records_p): Reject records with
27881 zero-size bit-fields at the end.
27883 2010-03-04 Mike Stump <mikestump@comcast.net>
27885 * Makefile.in (TAGS): Remove *.y.
27887 2010-03-04 Richard Guenther <rguenther@suse.de>
27889 PR tree-optimization/40761
27890 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27892 (my_rev_post_order_compute): New function.
27893 (init_pre): Call it.
27895 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27897 PR middle-end/43209
27898 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27899 decrease the cost of an IV candidate when the cost is infinite.
27901 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27903 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27904 Use '3DNow!' for the extension of that name, ensure normal space
27906 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27908 2010-03-03 Jeff Law <law@redhat.com>
27910 * PR middle-end/32693
27911 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27912 than gen_rtx_SUBREG.
27913 (extract_bit_field_1): Likewise.
27915 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27917 * doc/sourcebuild.texi (Test directives): Document that arguments
27918 include-opts and exclude-opts are now optional for dg-skip-if,
27919 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27921 2010-03-03 Jason Merrill <jason@redhat.com>
27924 * cgraph.h (varpool_node): Add extra_name field.
27925 * varpool.c (varpool_extra_name_alias): New.
27926 (varpool_assemble_decl): Emit extra name aliases.
27927 (varpool_mark_needed_node): Look past an extra name alias.
27928 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27929 * lto-streamer-in.c (lto_input_tree): Read it.
27930 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27932 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27934 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27935 (sparc*-*-solaris2*): ...this.
27937 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27940 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27941 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27942 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27943 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27946 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27947 fallthrough to default handling, just with want_address 0 instead of 2.
27948 For single element lists, add_AT_loc directly, otherwise create an
27949 artificial variable DIE and stick location list to it.
27952 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27953 (VAL_EXPR_HAS_REVERSE): Define.
27954 (reverse_op): New function.
27955 (add_stores): For reversible operations add an extra MO_VAL_USE.
27957 2010-03-02 Jason Merrill <jason@redhat.com>
27959 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27961 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27963 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27964 (sparc64-*-linux*): Likewise.
27965 (sparc64-*-solaris2*): Include assembler files before linker ones.
27966 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27967 * config/sparc/gas.h: Delete.
27968 * config/sparc/sol2-64.h: Add copyright notice.
27969 * config/sparc/sol2-gas-bi.h: Likewise.
27970 * config/sparc/sol2-gld.h: Likewise.
27971 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27972 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27973 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27974 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27975 (sparc_elf_asm_named_section): Rename into...
27976 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27978 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27980 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27982 2010-03-02 Jeff Law <law@redhat.com>
27984 PR middle-end/42431
27985 * reload1.c (rtx_p, substitute_stack): Declare.
27986 (substitute): Record addresses of changed rtxs.
27987 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27988 Restore the original rtx when complete.
27989 (reload): Free subsitute_stack when complete.
27991 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27993 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27994 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27996 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27997 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27998 Torture Tests): Change from subsection to section.
28000 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28001 Steven Bosscher <steven@gcc.gnu.org>
28003 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28006 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28008 PR middle-end/42640
28009 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28010 the assignment from the new induction variable to the assignment
28011 of the value from the original loop PHI function.
28013 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28014 Daniel Jacobowitz <dan@codesourcery.com>
28016 * doc/sourcebuild.texi (Test directives): Clarify options to
28019 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28021 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28022 Disable cfi directives unless GCC and gas agree on using read-only
28023 .eh_frame sections for 64-bit.
28024 * configure: Regenerate.
28026 2010-03-01 Richard Guenther <rguenther@suse.de>
28028 PR tree-optimization/43220
28029 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28030 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28032 2010-03-01 Richard Guenther <rguenther@suse.de>
28033 Martin Jambor <mjambor@suse.cz>
28035 PR middle-end/41250
28036 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28037 gimplified parameters.
28039 2010-03-01 Christian Bruel <christian.bruel@st.com>
28041 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28043 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28045 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28047 2010-03-01 Richard Guenther <rguenther@suse.de>
28049 PR middle-end/43213
28050 * expr.c (expand_assignment): Use the alias-oracle to tell
28051 if the rhs aliases the result decl.
28053 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28056 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28057 to sol_gt_pch_get_address.
28058 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28059 64-bit, SPARC and x86.
28060 (sol_gt_pch_get_address): New function.
28062 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28064 * toplev.h (inform_n, error_n): Declare.
28065 * diagnostic.c (inform_n, error_n): New function.
28067 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28069 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28070 has no rtl yet when processing local_decls, queue it and recheck
28071 if deferred stack allocation hasn't assigned it rtl.
28073 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28075 * config/sh/sh.c (unspec_bbr_uid): New.
28076 (gen_block_redirect): Use it instead of INSN_UID.
28077 (gen_far_branch): Likewise.
28079 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28081 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28082 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28084 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28086 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28087 (Warning Options): -Wno-conversion-null is valid for
28088 Objective-C++ as well.
28089 * doc/tm.texi (Named Address Spaces): Likewise.
28090 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28091 * doc/tree-ssa.texi (Tree SSA): Likewise.
28093 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28096 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28097 by default. Don't set the default arch for
28098 i[34567]86-*-darwin*|x86_64-*-darwin*.
28100 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28103 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28104 default. Set the default 32bit/64bit archs with $with_arch
28105 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28107 2010-02-27 Richard Guenther <rguenther@suse.de>
28109 PR tree-optimization/43186
28110 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28111 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28112 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28113 unroller iterations.
28115 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28117 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28118 required and i[34567]86-*-* targets don't support 64bit ISA.
28120 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28123 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28124 the same alias set.
28126 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28128 * config.gcc: Set the default arch at least to Prescott for
28129 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28130 if SSE math is enabled.
28132 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28134 * diagnostic.c (diagnostic_initialize): Update.
28135 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28137 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28138 (diagnostic_inhibit_notes): New.
28139 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28141 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28144 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28145 * doc/standards.texi: Likewise.
28146 * doc/extend.texi: Likewise.
28147 * doc/trouble.texi: Likewise.
28148 * doc/cppopts.texi: Likewise.
28149 * doc/install.texi: Likewise.
28150 * c.opt (std=c90,std=gnu90): New options.
28151 * c-opts.c (c_common_handle_option): Handle them.
28153 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28156 * c-decl.c (undeclared_variable): Use an informative note.
28158 2010-02-26 Richard Guenther <rguenther@suse.de>
28160 PR tree-optimization/43186
28161 * gimple.h (gimple_fold): Remove.
28162 * gimple.c (gimple_fold): Remove. Inline into single user ...
28163 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28164 Try harder for conditions.
28166 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28169 * function.c (used_types_insert): Don't skip through named pointer
28170 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28171 and it is different from the main variant's type.
28173 2010-02-26 Nick Clifton <nickc@redhat.com>
28175 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28177 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28179 * config.gcc: Support --with-fpmath=sse for x86.
28181 * config/i386/ssemath.h: New.
28183 * doc/install.texi (--with-fpmath=sse): Documented.
28185 2010-02-26 Richard Guenther <rguenther@suse.de>
28187 PR tree-optimization/43188
28188 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28189 vector types of over-aligned element type.
28191 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28194 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28195 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28197 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28199 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28201 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28203 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28204 * var-tracking.c: Include diagnostic.h.
28205 (debug_dv): New function.
28206 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28209 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28210 (add_value_chain, add_value_chains, remove_value_chain,
28211 remove_value_chains): Handle DEBUG_EXPRs.
28212 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28215 * regcprop.c (struct queued_debug_insn_change): New type.
28216 (struct value_data_entry): Add debug_insn_changes field.
28217 (struct value_data): Add n_debug_insn_changes field.
28218 (debug_insn_changes_pool): New variable.
28219 (free_debug_insn_changes, apply_debug_insn_changes,
28220 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28221 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28222 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28224 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28226 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28227 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28228 changes, call cprop_find_used_regs via note_stores.
28229 (copyprop_hardreg_forward): When copying vd from predecessor
28230 which has any queued DEBUG_INSN changes, make sure the pointers are
28231 cleared. At the end call df_analyze and then if there are any
28232 DEBUG_INSN changes queued at the end of some basic block for still
28233 live registers, apply them.
28234 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28236 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28238 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28241 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28243 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28244 targets. Set the default with_cpu/with_arch from arch/cpu.
28245 Allow x86-64 and native for with_cpu/with_arch.
28247 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28249 * ebitmap.c: Change calls to verify_popcount with calls to
28250 sbitmap_verify_popcount.
28251 (ebitmap_clear_bit): Fixed map->cacheindex test and
28252 map>cache update when bit clearing results in an empty
28255 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28258 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28259 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28260 and support both V2DF and V2DI modes.
28261 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28262 support both V2DF and V2DI modes.
28263 (general): Delete trailing whitespace from a few patterns.
28265 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28266 V2DF/V2DI interleave high/low builtins.
28268 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28271 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28272 interleave high/low functions.
28274 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28276 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28277 #pragma extern_prefix.
28279 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28282 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28283 BLKmode, assert op0 is a MEM and just adjust its mode.
28286 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28287 if bitpos isn't multiple of mode's bitsize.
28289 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28291 * c.opt (-ftemplate-depth=): New.
28292 (-ftemplate-depth-): Deprecate.
28293 * optc-gen.awk: Handle -ftemplate-depth=.
28294 * opth-gen.awk: Likewise.
28295 * c-opts.c (c_common_handle_option): Likewise.
28296 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28298 2010-02-24 Jason Merrill <jason@redhat.com>
28300 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28302 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28304 * cfg.c (alloc_aux_for_block): Remove inline.
28305 (alloc_aux_for_edge): Likewise.
28307 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28309 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28311 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28313 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28314 * config/i386/sol2-gas.h: New file.
28315 * config.gcc (i[34567]86-*-solaris2*): Use it.
28317 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28320 * c-typeck.c (ep_convert_and_check): New.
28321 (build_conditional_expr): Use it.
28322 (build_binary_op): Likewise.
28324 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28326 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28329 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28330 bounds even for -O+.
28331 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28332 expr needs to have DECL_NAME set.
28334 2010-02-24 Nick Clifton <nickc@redhat.com>
28336 * config/mep/mep.c: Include gimple.h.
28337 (mep_function_uses_sp): Delete unused function.
28338 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28339 parameters. Use unsigned integers to count args. Return a
28340 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28342 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28345 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28346 greater or equal to nelt instead of 2 * nelt.
28347 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28350 2010-02-23 Jason Merrill <jason@redhat.com>
28353 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28354 in cfun->local_decls even if they have register types.
28357 * stor-layout.c (place_field): Don't warn about unnecessary
28358 DECL_PACKED if the type is packed.
28360 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28363 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28364 GOTOFF relocs, even when the base reg isn't pic pointer.
28366 2010-02-23 Michael Matz <matz@suse.de>
28369 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28370 (expand_gimple_basic_block): Generate and use debug temps if there
28371 are debug uses left after the last real use of TERed ssa names.
28372 Unlink debug immediate uses when they are expanded.
28374 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28377 * config/i386/i386.c (override_options): Reorganise to provide
28378 better error messages.
28380 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28382 PR middle-end/43083
28383 * graphite-scop-detection.c (create_single_exit_edge): Move
28384 the call to find_single_exit_edge to....
28385 (create_sese_edges): ...here. Don't handle multiple edges
28386 exiting the function.
28387 (build_graphite_scops): Don't handle multiple edges
28388 exiting the function.
28390 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28392 PR middle-end/43097
28393 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28394 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28396 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28398 PR middle-end/43026
28399 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28401 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28404 * c-typeck.c (convert_arguments): Print declaration location.
28405 * c-common.c (validate_nargs): Rename as
28406 builtin_function_validate_nargs.
28407 (check_builtin_function_arguments): Update.
28409 2010-02-22 Richard Guenther <rguenther@suse.de>
28412 * tree-inline.c (declare_return_variable): Use the type of
28413 the call stmt lhs if available.
28415 2010-02-22 Duncan Sands <baldrick@free.fr>
28417 * passes.c (register_pass): Always consider all pass lists when
28418 ref_pass_instance_number is zero.
28420 2010-02-22 Richard Guenther <rguenther@suse.de>
28422 PR tree-optimization/42749
28423 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28424 parameter. Do arithmetic in the original type.
28425 (update_accumulator_with_ops): Likewise.
28426 (adjust_accumulator_values): Adjust.
28428 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28430 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28431 (QI to BLKmode splitter): New splitter.
28433 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28435 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28436 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28438 2010-02-22 Richard Guenther <rguenther@suse.de>
28440 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28442 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28444 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28445 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28446 ($(T)crti.o, $(T)crtn.o): Remove rules.
28448 2010-02-21 Tobias Burnus <burnus@net-b.de>
28451 * doc/invoke.texi (-fassociative-math): Document that this
28452 option is automatically enabled for Fortran.
28454 2010-02-20 David S. Miller <davem@davemloft.net>
28456 * configure.ac: Test if linker and assembler properly support
28457 GOTDATA_OP relocations.
28458 * configure: Rebuild.
28459 * config.in: Likewise.
28460 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28461 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28462 (movsi_high_pic): Likewise.
28463 (movdi_lo_sum_pic): Likewise.
28464 (movdi_high_pic): Likewise.
28465 (movsi_pic_gotdata_op): New pattern.
28466 (movdi_pic_gotdata_op): Likewise.
28467 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28468 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28470 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28473 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28474 attribute to ssemul.
28475 (xop_mulv2div2di3_high): Ditto.
28477 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28480 * c.opt (Wconversion-null): New option.
28481 * doc/invoke.texi (Wconversion-null): Document.
28483 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28485 * common.opt (Wlarger-than-): Add Undocumented.
28487 2010-02-19 Mike Stump <mikestump@comcast.net>
28489 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28491 2010-02-19 Jason Merrill <jason@redhat.com>
28494 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28495 * configure: Likewise.
28497 2010-02-20 Alan Modra <amodra@gmail.com>
28499 PR middle-end/42344
28500 * cgraph.h (cgraph_make_decl_local): Declare.
28501 * cgraph.c (cgraph_make_decl_local): New function.
28502 (cgraph_make_node_local): Use it.
28503 * cgraphunit.c (cgraph_function_versioning): Likewise.
28504 * ipa.c (function_and_variable_visibility): Likewise.
28506 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28509 * except.c (sjlj_emit_function_enter): Don't call
28510 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28512 * rtl.h (add_reg_br_prob_note): Remove prototype.
28514 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28517 * c-common.c (conversion_warning): Remove widening conversions
28518 before checking the conversion of integers to reals.
28520 2010-02-19 Mike Stump <mikestump@comcast.net>
28522 PR middle-end/43125
28523 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28526 * cgraphunit.c (process_function_and_variable_attributes): Check
28527 DECL_PRESERVE_P instead of looking up attribute "used".
28528 * ipa-pure-const.c (check_decl): Likewise.
28529 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28530 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28531 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28532 instead of attribute "used".
28533 * config/sol2-c.c (solaris_pragma_init): Likewise.
28534 (solaris_pragma_fini): Likewise.
28536 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28538 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28539 Use XCNEW instead of xcalloc.
28540 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28541 XNEW instead of xmalloc.
28542 (get_fields): Use XNEWVEC instead of xmalloc.
28545 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28546 populate vars array.
28547 (create_new_general_access): For debug stmts just reset value.
28548 (get_stmt_accesses): For accesses within debug stmts just record them
28549 using add_access_to_acc_sites instead of preventing the peeling or
28550 counting them as accesses.
28552 PR middle-end/42233
28553 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28555 2010-02-19 Richard Guenther <rguenther@suse.de>
28557 PR tree-optimization/42916
28558 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28561 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28563 * configure.ac: Replace all uses of changequote in macro arguments
28564 with proper quoting.
28566 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28568 PR middle-end/42233
28569 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28571 2010-02-19 Richard Guenther <rguenther@suse.de>
28573 PR tree-optimization/42944
28574 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28575 test for aliasing with errno.
28577 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28579 PR middle-end/42233
28580 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28581 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28582 * dojump.c: Include output.h.
28583 (inv): New inline function.
28584 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28585 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28586 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28587 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28588 argument, pass it down to other calls.
28589 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28590 add REG_BR_PROB note to the conditional jump.
28591 * cfgexpand.c (add_reg_br_prob_note): Removed.
28592 (expand_gimple_cond): Don't call it, add the probability
28593 as last argument to jumpif_1/jumpifnot_1.
28594 * Makefile.in (dojump.o): Depend on output.h.
28595 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28597 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28598 * stmt.c (do_jump_if_equal): Likewise.
28599 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28600 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28601 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28603 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28604 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28605 jumpifnot_1 callers.
28606 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28608 (store_expr): Adjust jumpifnot caller.
28609 (store_constructor): Adjust jumpif caller.
28611 PR middle-end/42233
28612 * gimplify.c (gimple_boolify): For __builtin_expect call
28613 gimple_boolify also on its first argument.
28615 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28617 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28619 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28620 * configure: Regenerated.
28622 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28624 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28625 lang_hooks.types_compatible_p instead of comptypes.
28627 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28629 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28630 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28631 if __prefer_thumb__ is defined.
28633 2010-02-18 Martin Jambor <mjambor@suse.cz>
28635 PR tree-optimization/43066
28636 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28637 array with zero-sized element type.
28639 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28641 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28642 rtx, allocate struct var_loc_node here and return it to the
28643 caller, and only if it is actually needed.
28644 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28645 move it earlier and return immediately if it returns NULL.
28647 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28649 * config/sparc/gas.h: New file. Restore
28650 TARGET_ASM_NAMED_SECTION to its ELF default.
28651 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28652 check !HAVE_GNU_AS.
28653 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28654 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28655 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28656 after sparc/sysv4.h.
28658 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28660 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28662 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28664 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28665 patterns from predicated pattern.
28667 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28670 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28671 for insn mnemonic suffix.
28673 2010-02-17 Richard Guenther <rguenther@suse.de>
28675 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28678 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28681 * caller-save.c (save_call_clobbered_regs): If BB ends with
28682 a DEBUG_INSN, move any notes in between last real insn and the last
28683 DEBUG_INSN after the last DEBUG_INSN.
28685 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28687 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28688 Fix return type. Fix argument type. Explain meaning of return value.
28690 2010-02-16 Richard Guenther <rguenther@suse.de>
28692 PR tree-optimization/41043
28693 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28694 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28696 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28698 2010-02-16 Ira Rosen <irar@il.ibm.com>
28700 PR tree-optimization/43074
28701 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28702 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28703 vectorizable cycles in hybrid SLP check.
28704 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28706 2010-02-16 Richard Guenther <rguenther@suse.de>
28708 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28709 (true_dependence): If memrefs_conflict_p computes must-alias
28710 trust it. Move TBAA check after offset-based disambiguation.
28711 (canon_true_dependence): Likewise.
28713 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28715 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28716 * doc/invoke.texi: Document it.
28717 * var-tracking.c: Include toplev.h and params.h.
28718 (vt_find_locations): Return bool indicating success. Compute
28719 hash sizes unconditionally. Check new parameter, report.
28720 (variable_tracking_main_1): Check vt_find_locations results and
28721 retry. Renamed from...
28722 (variable_tracking_main): ... this. New wrapper to preserve
28723 flag_var_tracking_assignments.
28724 * Makefile.in (var-tracking.o): Adjust dependencies.
28726 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28727 Jakub Jelinek <jakub@redhat.com>
28730 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28731 if weak_import attribute is present.
28732 * config/darwin.c (machopic_select_section): Likewise.
28734 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28736 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28737 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28738 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28739 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28741 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28744 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28745 Fix argument types.
28747 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28748 Rewrite text to refer to the names.
28750 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28752 * config/i386/i386-builtin-types.def
28753 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28754 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28755 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28756 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28757 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28758 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28759 IX86_BUILTIN_VPERMIL2PS256.
28760 (MULTI_ARG_4_DF2_DI_I): Defined.
28761 (MULTI_ARG_4_DF2_DI_I1): Defined.
28762 (MULTI_ARG_4_SF2_SI_I): Defined.
28763 (MULTI_ARG_4_SF2_SI_I1): Defined.
28764 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28765 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28766 __builtin_ia32_vpermil2ps256.
28767 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28768 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28769 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28770 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28771 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28772 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28773 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28774 CODE_FOR_xop_vpermil2v8sf3.
28775 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28776 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28777 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28778 (_mm256_permute2_pd): New.
28779 (_mm_permute2_ps): New.
28780 (_mm256_permute2_ps): New.
28782 2010-02-15 Nick Clifton <nickc@redhat.com>
28784 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28785 boolean parameters. Use emit_jump_insn when emitting a pop
28786 instruction containing a return insn.
28787 (push): Use 'true' rather than '1' as second parameter to F.
28788 (h8300_expand_prologue): Likewise.
28789 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28790 (h8300_expand_epilogue): Likewise.
28792 2010-02-15 Richard Guenther <rguenther@suse.de>
28794 PR middle-end/43068
28795 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28798 2010-02-15 Nick Clifton <nickc@redhat.com>
28800 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28803 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28805 * intl.c (fake_ngettext): New function.
28806 * intl.h (fake_ngettext): Declare.
28807 (ngettext): Define macro.
28808 * collect2.c (notice_translated): New function.
28809 (main): Use notice_translated and ngettext.
28810 * collect2.h (notice_translated): Declare.
28812 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28814 * reorg.c (delete_computation): Comment fixes.
28815 * caller-save.c (setup_save_areas): Idem.
28816 * sel-sched-dump.c (dump_lv_set): Idem.
28819 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28821 * config/s390/s390.c (s390_sched_init): New function.
28822 (TARGET_SCHED_INIT): Target hook defined.
28824 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28825 Jack Howarth <howarth@bromo.med.uc.edu>
28826 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28829 Partial revert of unintended change in fix for PR41605.
28830 * config/darwin.h: Fix typo.
28831 * config/darwin9.h: Same.
28833 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28835 * c-pch.c (pch_init): Clear v.
28837 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28839 PR middle-end/42930
28840 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28841 graphite_can_represent_init for MULT_EXPR.
28843 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28845 PR middle-end/42914
28846 PR middle-end/42530
28847 * graphite-sese-to-poly.c (remove_phi): New.
28848 (translate_scalar_reduction_to_array): Call remove_phi.
28850 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28852 PR middle-end/42771
28853 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28854 * graphite-clast-to-gimple.h (gloog): Update declaration.
28855 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28856 * graphite-poly.h (struct poly_bb): Add missing comments.
28857 (struct scop): Add poly_scop_p field.
28858 (POLY_SCOP_P): New.
28859 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28860 * graphite.c (graphite_transform_loops): Build the polyhedral
28861 representation for each scop before code generation.
28862 * sese.c (rename_variables_in_operand): Removed.
28863 (rename_variables_in_expr): Return the renamed expression.
28864 (rename_sese_parameters): New.
28865 * sese.h (rename_sese_parameters): Declared.
28867 2010-02-11 Richard Guenther <rguenther@suse.de>
28869 PR tree-optimization/42998
28870 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28871 POINTER_PLUS_EXPR properly.
28873 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28874 Changpeng Fang <changpeng.fang@amd.com>
28876 PR middle-end/40886
28877 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28878 the cost of an IV candidate when the IV is used in a test against zero.
28880 * gcc.dg/tree-ssa/ivopts-3.c: New.
28882 2010-02-11 Richard Guenther <rguenther@suse.de>
28885 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28886 pointer-vs-decl case by swapping refs. Handle some cases
28887 of pointer-vs-decl disambiguations more conservatively.
28888 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28889 to false after expanding.
28891 2010-02-11 Richard Guenther <rguenther@suse.de>
28894 * gcc.c (process_command): Handle LTO file@offset case more
28897 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28899 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28900 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28902 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28904 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28905 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28906 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28907 Optimize eq/ne comparisons when both arguments are known to be
28909 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28910 Don't mask operands unnecessarily if they are known to be already
28913 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28915 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28918 2010-02-10 Richard Guenther <rguenther@suse.de>
28920 PR tree-optimization/43017
28921 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28922 for wrapping signed arithmetic.
28924 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28927 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28928 if no debug info should be emitted for it.
28930 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28932 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28933 note when flag_exceptions is set.
28935 2010-02-10 Duncan Sands <baldrick@free.fr>
28937 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28939 2010-02-10 Richard Guenther <rguenther@suse.de>
28942 * tree.c (get_unwidened): Handle constants.
28943 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28945 2010-02-10 Martin Jambor <mjambor@suse.cz>
28948 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28949 check for variable argument counts independently.
28951 2010-02-10 Christian Bruel <christian.bruel@st.com>
28954 * config/sh/sh.c (find_barrier): Increase length for non delayed
28955 conditional branches.
28957 2010-02-10 Christian Bruel <christian.bruel@st.com>
28959 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28961 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28963 * builtins.c (set_builtin_user_assembler_name): Also handle
28964 ffs if int is smaller than word.
28966 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28968 PR middle-end/42973
28969 * ira-conflicts.c (get_dup): Remove.
28970 (process_reg_shuffles): Add new parameter. Use it as an
28971 additional guard for copy generation.
28972 (add_insn_allocno_copies): Rewrite.
28974 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28976 * common.opt (fsched2-use-traces): Preserved for backward
28978 * doc/invoke.texi: Remove the documentation about option
28979 -fsched2-use-traces.
28980 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28981 flag_sched2_use_traces.
28982 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28983 the backward compatibility flag section.
28985 2010-02-09 Richard Guenther <rguenther@suse.de>
28987 PR tree-optimization/43008
28988 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28989 make HEAP variables initialized from global memory if they
28990 are not known builtin functions.
28991 (find_func_aliases): Adjust.
28993 2010-02-09 Richard Guenther <rguenther@suse.de>
28995 PR tree-optimization/43000
28996 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28997 arithmetic manually.
28999 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29001 PR tree-optimization/42931
29002 * tree-loop-linear.c (try_interchange_loops): Don't call
29003 double_int_mul if estimated_loop_iterations failed.
29005 2010-02-08 Martin Jambor <mjambor@suse.cz>
29007 PR middle-end/42898
29008 * tree-sra.c (build_accesses_from_assign): Do not mark in
29009 should_scalarize_away_bitmap if stmt has volatile ops.
29010 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29013 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29015 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29017 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29019 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29020 before the pattern.
29022 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29024 PR middle-end/42946
29025 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29027 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29029 PR middle-end/42988
29030 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29031 to unknown_dependence.
29032 (graphite_legal_transform_dr): Handle the unknown_dependence.
29033 (graphite_carried_dependence_level_k): Same.
29035 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29037 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29039 2010-02-07 Richard Guenther <rguenther@suse.de>
29041 PR middle-end/42991
29042 * expr.c (get_inner_reference): Always initialize *pbitsize.
29044 2010-02-07 Richard Guenther <rguenther@suse.de>
29046 PR middle-end/42956
29047 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29048 new ARRAY_REFs on variable size element or minimal index arrays.
29050 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29051 gimple_fold_indirect_ref.
29053 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29056 * arm.c (arm_override_options): Just return if the user has specified
29057 an invalid fpu name.
29059 2010-02-03 Jason Merrill <jason@redhat.com>
29062 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29063 i386_pe_maybe_record_exported_symbol.
29065 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29068 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29069 (pa_delegitimize_address): New function.
29071 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29073 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29074 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29076 2010-02-05 Richard Guenther <rguenther@suse.de>
29079 * lto-streamer-in.c (get_resolution): Deal with references
29080 to undefined functions.
29082 2010-02-05 Richard Guenther <rguenther@suse.de>
29084 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29085 (fold_const_aggregate_ref): Likewise.
29086 (ccp_fold_stmt): Substitute loads.
29087 (maybe_fold_reference): Verify types before substituting.
29089 (fold_gimple_assign): Unshare properly.
29090 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29092 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29094 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29095 for rs6000_gen_cell_microcode.
29097 2010-02-04 Richard Guenther <rguenther@suse.de>
29099 PR rtl-optimization/42952
29100 * dse.c (const_or_frame_p): Remove MEM handling.
29102 2010-02-04 Nick Clifton <nickc@redhat.com>
29104 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29105 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29106 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29107 (mn10300_asm_output_mi_thunk): New function.
29108 (mn10300_can_output_mu_thunk): New function.
29109 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29110 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29111 (FUNCTION_ARG): Delete incorrect comment.
29113 2010-02-03 Jason Merrill <jason@redhat.com>
29116 * fold-const.c (operand_equal_p): Handle erroneous types.
29118 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29120 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29122 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29124 PR rtl-optimization/42941
29125 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29128 2010-02-03 Jason Merrill <jason@redhat.com>
29131 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29133 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29136 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29137 (cselib_reset_table): Renamed from...
29138 (cselib_reset_table_with_next_value): ... this.
29139 (cselib_get_next_uid): Renamed from...
29140 (cselib_get_next_unknown_value): ... this.
29141 * cselib.c (next_uid): Renamed from...
29142 (next_unknown_value): ... this.
29143 (cselib_clear_table): Adjust.
29144 (cselib_reset_table): Adjust. Renamed from...
29145 (cselib_reset_table_with_next_value): ... this.
29146 (cselib_get_next_uid): Adjust. Renamed from...
29147 (cselib_get_next_unknown_value): ... this.
29148 (get_value_hash): Use hash.
29149 (cselib_hash_rtx): Likewise.
29150 (new_cselib_val): Adjust. Set and dump uid.
29151 (cselib_lookup_mem): Pass next_uid as hash.
29152 (cselib_subst_to_values): Likewise.
29153 (cselib_log_lookup): Dump uid.
29154 (cselib_lookup): Pass next_uid as hash. Adjust.
29155 (cselib_process_insn): Adjust.
29156 (cselib_init): Initialize next_uid.
29157 (cselib_finish): Adjust.
29158 (dump_cselib_table): Likewise.
29159 * dse.c (canon_address): Dump value uid.
29160 * print-rtl.c (print_rtx): Print value uid.
29161 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29163 (dv_uid): New function, sort of renamed from...
29164 (dv_htab_hash): ... this, reimplemented in terms of it and...
29165 (dv_uid2hash): ... this. New.
29166 (variable_htab_eq): Drop excess assertions.
29167 (tie_break_pointers): Removed.
29168 (canon_value_cmp): Compare uids.
29169 (variable_post_merge_New_vals): Print uids.
29170 (vt_add_function_parameters): Adjust.
29171 (vt_initialize): Reset table. Adjust.
29173 2010-02-03 Richard Guenther <rguenther@suse.de>
29175 PR tree-optimization/42944
29176 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29177 (call_may_clobber_ref_p_1): Likewise. Properly handle
29178 malloc and calloc clobbering errno.
29180 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29182 * doc/invoke.texi: Fix name of sched1 dump.
29184 * opts.c (decode_options): Set flag_tree_switch_conversion
29185 only conditionally on optimize >= 2.
29187 * gcse.c: Assorted comment fixes in pass description.
29189 2010-02-03 Anthony Green <green@moxielogic.com>
29191 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29192 nop padding in order to maintain alignment of storage location of
29193 target function address.
29194 (moxie_trampoline_init): Store target function address at newly
29196 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29198 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29200 2010-02-03 Richard Guenther <rguenther@suse.de>
29202 PR middle-end/42927
29203 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29205 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29207 * config.gcc: Reenable check for obsolete targets.
29208 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29209 mips-sgi-irix6.[0-4]*.
29211 2010-02-02 Nick Clifton <nickc@redhat.com>
29213 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29214 constant size of 4 as being the same as 0.
29215 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29216 can take values in the range 0..4.
29218 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29221 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29222 as _darwin10_Unwind_FindEnclosingFunction().
29223 * libgcc-libsystem.ver: New.
29225 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29228 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29229 implicitly set registers.
29231 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29233 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29234 (arm_override_options): Allow automatic selection of the thread
29235 pointer register if thumb2.
29236 (legitimize_pic_address): Improve code sequences for Thumb2.
29237 (arm_call_tls_get_addr): Likewise.
29238 (legitimize_tls_address): Likewise.
29239 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29240 (pic_load_addr_32bit): ... this. New named pattern.
29241 * thumb2.md (pic_load_addr_thumb2): Delete.
29242 (pic_load_dot_plus_four): Delete.
29243 (tls_load_dot_plus_four): New named pattern.
29245 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29248 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29249 Document fix for TLS bug.
29251 2010-01-31 Richard Guenther <rguenther@suse.de>
29253 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29254 conservatively correct.
29256 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29260 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29262 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29264 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29266 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29268 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29270 * config.gcc: Adjust order of makefile fragments for mingw targets.
29272 2010-01-31 Richard Guenther <rguenther@suse.de>
29274 PR middle-end/42898
29275 * gimplify.c (gimplify_init_constructor): For volatile LHS
29276 initialize a temporary.
29278 2010-01-31 Matthias Klose <doko@ubuntu.com>
29280 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29282 * configure: Regenerate.
29284 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29286 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29287 the same alias set and their sizes different constantness.
29288 (aliasing_component_refs_p): Revert 2009-10-24 change.
29290 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29292 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29295 2010-01-29 Richard Guenther <rguenther@suse.de>
29297 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29298 Assert we successfully updated the call.
29300 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29302 PR rtl-optimization/42889
29303 * df.h (df_set_bb_dirty_nonlr): New prototype.
29304 * df-core.c (df_set_bb_dirty_nonlr): New function.
29305 * df-scan.c (df_insn_rescan): Call it instead of
29306 df_set_bb_dirty for DEBUG_INSNs.
29308 2010-01-29 Richard Guenther <rguenther@suse.de>
29310 PR middle-end/37448
29311 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29312 quadratic behavior in most cases.
29314 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29317 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29318 in the call to gen_x86_movsicc_0_m1.
29320 2010-01-28 Richard Guenther <rguenther@suse.de>
29322 PR tree-optimization/42871
29323 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29325 2010-01-28 Richard Guenther <rguenther@suse.de>
29327 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29328 into call arguments.
29330 2010-01-28 Richard Guenther <rguenther@suse.de>
29332 PR middle-end/42883
29333 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29334 the forwarder if the destination is an EH landing pad.
29336 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29338 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29339 block list passed to gimple_duplicate_sese_tail.
29340 (parallelize_loops): Avoid parallelization when the function
29341 has_nonlocal_label.
29342 Avoid parallelization when the preheader is IRREDUCIBLE.
29343 Try to optimize when estimated_loop_iterations_int is unresolved.
29344 Add the loop's location to the dump file.
29345 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29346 (gimple_duplicate_sese_tail): Remove the check for the latch.
29347 Redirect nexits to the exit block.
29348 Remove handling of the incoming edges to the latch.
29349 Redirect the backedge from the copied latch to the exit bb.
29351 2010-01-28 Michael Matz <matz@suse.de>
29354 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29355 Wrap force_reg into a sequence, emit it before user.
29357 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29359 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29361 (arm_legacy_rev): Likewise.
29362 (thumb_legacy_rev): Likewise.
29364 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29366 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29367 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29368 on MEM's address failed, try avoid_constant_pool_reference and
29369 recurse if it returned something different.
29370 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29371 address, try avoid_constant_pool_reference and recurse if it
29372 returned something different.
29373 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29374 address and avoid_constant_pool_reference returned something
29375 different, don't set have_address.
29377 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29380 * var-tracking.c (val_store): Add modified argument, obey it.
29382 (count_uses): Move down logging of main.
29383 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29384 don't need resolution.
29385 (emit_notes_in_bb): Likewise.
29387 2010-01-27 Richard Guenther <rguenther@suse.de>
29389 PR middle-end/42878
29390 * tree-inline.c (remap_decl): Delay remapping of SSA name
29391 default definitions until we need them.
29393 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29395 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29396 (rs6000_delegitimize_address): New function.
29398 * config/s390/s390.c (s390_delegitimize_address): Call
29399 delegitimize_mem_from_attrs.
29401 PR middle-end/42874
29402 * tree-inline.c (cannot_copy_type_1): Removed.
29403 (copy_forbidden): Don't forbid copying of functions containing
29404 records/unions with variable length fields.
29406 2010-01-27 Christian Bruel <christian.bruel@st.com>
29410 * config/sh/sh.c (find_barrier): Increase length for non delayed
29411 conditional branches.
29413 2010-01-27 Matthias Klose <doko@ubuntu.com>
29415 * configure.ac (gnu-unique-object): Fix ldd version check.
29416 * configure: Regenerate.
29418 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29420 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29422 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29423 Test for HAVE_GNU_AS value.
29425 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29427 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29428 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29429 INT64_TYPE): Define.
29430 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29431 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29432 INT_LEAST64_TYPE): Define.
29433 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29434 UINT_LEAST64_TYPE): Define.
29435 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29436 INT_FAST64_TYPE): Define.
29437 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29438 UINT_FAST64_TYPE): Define.
29439 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29440 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29441 (SIG_ATOMIC_TYPE): Define.
29443 2010-01-26 Richard Guenther <rguenther@suse.de>
29445 * df-scan.c (df_scan_set_bb_info): Remove assert.
29446 (df_insn_rescan_debug_internal): Merge asserts.
29447 (df_install_ref): Likewise.
29448 (df_mark_reg): Use bitmap_set_range.
29449 (df_hard_reg_used_p): Remove assert.
29450 (df_hard_reg_used_count): Likewise.
29452 2010-01-26 Richard Guenther <rguenther@suse.de>
29454 PR rtl-optimization/42685
29455 * web.c (web_main): Ignore DEBUG_INSNs.
29457 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29459 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29461 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29462 Fix types of fndecl and arglist parameters.
29464 2010-01-26 Richard Guenther <rguenther@suse.de>
29466 PR middle-end/42806
29467 * tree-eh.c (unsplit_eh): Skip debug insns.
29469 2010-01-26 Richard Guenther <rguenther@suse.de>
29471 PR tree-optimization/42250
29472 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29474 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29477 * omp-low.c (expand_omp_sections): Only use single_pred if
29478 l2_bb is single_pred_p.
29480 2010-01-25 Christian Bruel <christian.bruel@st.com>
29483 * config/sh/sh.c (find_barrier): Increase length for non delayed
29484 conditional branches.
29485 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29487 2010-01-24 David S. Miller <davem@davemloft.net>
29489 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29490 define if not using GAS.
29491 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29492 Likewise. Delete SECTION_MERGE code, which is only applicable
29495 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29498 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29499 mangling of va_list in system headers.
29501 2010-01-23 Toon Moene <toon@moene.org>
29503 * tree-predcom.c (combine_chains): Return NULL, not false.
29505 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29507 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29508 initialization of variable res to agree with return type.
29510 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29512 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29513 * tree-sra.c: Add include of expr.h.
29515 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29517 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29518 insert the debug stmt on the single non-EH edge from the stmt.
29520 2010-01-22 Richard Henderson <rth@redhat.com>
29523 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29524 the RHS until after generate_subtree_copies has insertted its
29525 code before the current statement.
29527 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29529 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29531 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29533 2010-01-21 Martin Jambor <mjambor@suse.cz>
29535 PR tree-optimization/42585
29536 * tree-sra.c (struct access): New field grp_total_scalarization.
29537 (dump_access): Dump the new field.
29538 (should_scalarize_away_bitmap): New variable.
29539 (cannot_scalarize_away_bitmap): Likewise.
29540 (sra_initialize): Allocate new bitmaps.
29541 (sra_deinitialize): Free new bitmaps.
29542 (create_access_1): New function.
29543 (create_access): Parts moved to create_access_1.
29544 (type_consists_of_records_p): New function.
29545 (completely_scalarize_record): Likewise.
29546 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29547 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29548 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29550 (analyze_all_variable_accesses): Completely scalarize small eligible
29553 2010-01-21 Martin Jambor <mjambor@suse.cz>
29555 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29557 2010-01-21 Andrew Haley <aph@redhat.com>
29559 * gcc.c (process_command): Move lang_specific_driver before
29560 setting cc_libexec_prefix.
29562 2010-01-21 Richard Guenther <rguenther@suse.de>
29564 PR middle-end/19988
29565 * fold-const.c (negate_expr_p): Pretend only negative
29566 real constants are easily negatable.
29568 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29569 Jason Merrill <jason@redhat.com>
29571 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29572 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29573 * calls.c (initialize argument_information): Handle it.
29574 * c-common.c (handle_transparent_union_attribute): Use new name.
29575 * c-decl.c (finish_struct): Ditto.
29576 * c-typeck.c (type_lists_compatible_p): Ditto.
29577 (convert_for_assignment): Use new name and also handle record.
29578 * function.c (aggregate_value_p): Handle it.
29579 (pass_by_reference): Ditto.
29580 (assign_parm_data_types): Ditto.
29581 * print-tree.c (print_node): Ditto.
29582 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29583 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29584 * tree.c (first_field): New fn.
29586 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29589 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29590 even when linking statically, for now.
29592 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29595 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29596 without a cselib val.
29597 (count_uses): Accept MO_VAL_SET with no val on stores.
29598 (add_stores): Likewise.
29600 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29602 * var-tracking.c (check_value_val): Add a compile time assertion.
29603 (dv_is_decl_p): Simplify.
29604 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29605 gcc_assert if ENABLE_CHECKING.
29607 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29610 * var-tracking.c: Include tree-flow.h.
29611 (mem_dies_at_call): New.
29612 (dataflow_set_preserve_mem_locs): Use it.
29613 (dataflow_set_remove_mem_locs): Likewise.
29614 (dump_var): Renamed from dump_variable. Adjust all callers.
29615 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29616 * Makefile.in (var-tracking.o): Adjust deps.
29618 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29620 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29622 2010-01-20 Richard Guenther <rguenther@suse.de>
29624 PR tree-optimization/42717
29625 * tree-ssa-dce.c (get_live_post_dom): Remove.
29626 (forward_edge_to_pdom): Take an arbitrary edge to copy
29627 degenerate PHI args from.
29628 (remove_dead_stmt): Use the first post-dominator even if it
29629 does not contain live statements as redirection destination.
29631 2010-01-20 Richard Guenther <rguenther@suse.de>
29633 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29635 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29637 * sel-sched.c (create_speculation_check): Remove set but not used
29639 (try_transformation_cache): Remove set but not used variable ds.
29640 (calculate_privileged_insns): Remove set but not used variables
29641 cur_insn and min_spec_insn.
29642 (find_best_expr): Remove set but not used variable avail_n.
29643 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29645 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29647 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29648 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29649 new_scop_exit_edge.
29651 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29654 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29655 cpu types. Add support for *-sse3 cpu types.
29656 (x86_64-*-*): Ditto.
29658 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29660 PR middle-end/42803
29661 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29662 argument, call initializer_constant_valid_p_1 instead of
29663 initializer_constant_valid_p, pass CACHE to it, return NULL
29664 immediately if first call returns NULL.
29665 (initializer_constant_valid_p_1): New function.
29666 (initializer_constant_valid_p): Use it.
29668 2010-01-20 Thomas Quinot <quinot@adacore.com>
29670 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29672 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29674 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29675 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29676 (loc_list_from_tree): Don't handle unsigned division. Handle
29677 signed modulo using DW_OP_{over,over,div,mul,minus}.
29678 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29679 modulo instead of signed.
29681 2010-01-20 DJ Delorie <dj@redhat.com>
29683 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29685 (h8300_emit_stack_adjustment): Propogate it.
29687 (h8300_expand_prologue): Likewise.
29688 (h8300_expand_epilogue): Likewise.
29690 2010-01-19 Michael Matz <matz@suse.de>
29692 PR tree-optimization/41783
29693 * tree-data-ref.c (toplevel): Include flags.h.
29694 (dump_data_dependence_relation): Also dump the inputs if the
29695 result will be unknown.
29696 (split_constant_offset_1): Look through some conversions.
29697 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29698 the offset from last element is too large.
29699 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29700 (reassociate_to_the_same_stmt): Handle vector registers.
29701 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29702 (e.g. conversions).
29703 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29704 wide_prolog_niters argument, emit widening instructions.
29705 (vect_do_peeling_for_alignment): Adjust caller, use widened
29706 variant of the iteration cound.
29707 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29709 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29712 * config/arm/neon-testgen.m (emit_automatics): New parameter
29713 features. Adjust for Fixed_return_reg feature.
29714 (test_intrinsic): Call emit_automatics with new feature.
29715 * config/arm/neon.ml: Update copyright years.
29716 (features): New Fixed_return_reg feature.
29717 (ops): Update feature for Vget_low.
29719 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29721 PR tree-optimization/42719
29722 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29726 * fwprop.c (all_uses_available_at): Return false if def_set dest
29727 is a REG that is used in def_insn.
29729 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29731 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29733 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29734 Add argument names.
29736 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29738 * target.h (struct gcc_target) <secondary_reload>: Change type
29739 of last argument to secondary_reload_info *.
29741 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29744 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29745 memory references with unaligned offsets. Remove CQImode handling.
29746 (unaligned_memory_operand): Return 1 for memory references with
29747 unaligned offsets. Remove CQImode handling.
29749 2010-01-18 Richard Guenther <rguenther@suse.de>
29751 PR middle-end/39954
29752 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29755 2010-01-18 Richard Guenther <rguenther@suse.de>
29757 PR tree-optimization/42781
29758 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29759 restrict processing only if the original variable was artificial.
29761 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29763 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29764 find number of popped argument bytes.
29766 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29767 Fix the text that describes the return value for invalid insns.
29769 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29771 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29772 Clarify what 'cost of the -dependence' is. Fix quoting.
29774 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29775 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29777 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29779 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29780 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29782 2010-01-17 Richard Guenther <rguenther@suse.de>
29784 PR middle-end/42248
29785 * function.c (split_complex_args): Take a VEC to modify.
29786 (assign_parms_augmented_arg_list): Build a VEC instead of
29787 a chain of PARM_DECLs.
29788 (assign_parms_unsplit_complex): Take a VEC of arguments.
29789 Do not fixup unmodified parms.
29790 (assign_parms): Deal with the VEC.
29791 (gimplify_parameters): Likewise.
29793 2010-01-17 Richard Guenther <rguenther@suse.de>
29795 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29796 node existence check.
29797 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29798 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29799 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29800 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29801 (gimple_execute_on_growing_pred): Likewise.
29803 2010-01-17 Richard Guenther <rguenther@suse.de>
29805 PR tree-optimization/42773
29806 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29807 (compute_antic_aux): Likewise.
29808 (compute_partial_antic_aux): Likewise.
29810 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29813 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29816 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29818 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29821 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29822 Fix markup for strict argument.
29824 (TARGET_SCHED_REORDER2): Fix argument types.
29826 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29827 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29829 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29830 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29832 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29835 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29836 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29837 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29838 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29839 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29841 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29843 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29845 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29846 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29848 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29850 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29853 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29855 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29856 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29858 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29860 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29862 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29863 referring to it. Fix language.
29865 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29867 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29869 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29871 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29873 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29874 '@var{stream}. Remove stray 'and'.
29876 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29878 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29880 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29882 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29883 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29885 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29886 Fix description of return value.
29887 Rename argument "sz" to "len."
29889 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29890 Clarify meaning of 'true' return value.
29892 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29894 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29895 rep_mode versus mode_rep.
29897 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29899 (TARGET_BUILTIN_DECL): Fix name.
29901 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29903 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29905 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29907 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29909 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29911 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29914 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29915 Rename argument tm_fn to md_fn.
29917 (TARGET_OPTION_PRINT): Fix argument list.
29919 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29922 * config/i386/i386.c (ix86_fixup_binary_operands):
29923 Revert FMA4 fixup of operands.
29925 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29928 * Makefile.in (write_entries_to_file, install-plugin):
29929 Use \012 instead of \n with tr.
29931 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29933 * configure.ac (HAVE_AS_REF): New C macro.
29934 * configure: Regenerate.
29935 * config.in: Likewise.
29936 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29938 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29941 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29943 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29945 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29947 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29949 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29951 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29953 (TARGET_BINDS_LOCAL_P): Fix argument type.
29955 (TARGET_ASM_FILE_END): Use prototype.
29957 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29959 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29961 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29963 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29965 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29966 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29968 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29969 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29971 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29972 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29973 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29974 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29976 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29978 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29980 (TARGET_INIT_BUILTINS): Use prototype.
29982 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29983 Put 'const char *' in braces. Fix parameter types.
29984 (TARGET_INVALID_CONVERSION): Fix parameter types.
29985 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29986 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29988 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29991 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29993 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29995 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29997 * doc/tm.texi (TARGET_HELP): Fix return type.
29999 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30000 in braces. Fix argument types.
30002 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30004 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30006 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30008 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30009 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30011 (TARGET_MANGLE_TYPE): Fix argument types.
30013 (TARGET_IRA_COVER_CLASSES): Use prototype.
30015 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30017 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30019 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30021 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30023 (TARGET_CALLEE_COPIES): Fix argument types.
30025 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30027 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30029 (TARGET_FUNCTION_VALUE): Fix argument types.
30031 (TARGET_RETURN_IN_MSB): Fix argument type.
30033 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30035 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30037 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30039 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30040 agree with return type.
30042 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30044 2010-01-15 Jing Yu <jingyu@google.com>
30046 PR rtl-optimization/42691
30047 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30048 a pseudo to a constant and are merged, and adjust comments.
30050 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30052 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30054 2010-01-15 Richard Guenther <rguenther@suse.de>
30056 PR middle-end/42739
30057 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30058 labels of computed or non-local gotos to the destination.
30059 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30060 landing pad label is the first label.
30062 2010-01-15 Richard Guenther <rguenther@suse.de>
30064 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30066 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30069 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30070 to allow generation of the xssqrtdp instruction on power7.
30071 (sqrtdf2_fpr): Ditto.
30073 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30075 PR middle-end/42674
30076 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30077 functions with noreturn attribute.
30080 * varasm.c (declare_weak): Add weak attribute to decl if it
30081 doesn't have one already.
30082 (assemble_external): Only add decls to weak_decls if they also
30083 have weak attribute.
30085 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30087 * var-tracking.c (var_reg_delete): Don't delete the association
30088 between REGs and values or one-part variables if the register
30091 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30094 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30095 because its first operand is a non-localized variable.
30097 2010-01-14 Martin Jambor <mjambor@suse.cz>
30099 PR tree-optimization/42706
30100 * tree-sra.c (encountered_recursive_call): New variable.
30101 (encountered_unchangable_recursive_call): Likewise.
30102 (sra_initialize): Initialize both new variables.
30103 (callsite_has_enough_arguments_p): New function.
30104 (scan_function): Call decl and flags check only for IPA-SRA, check
30105 whether there is a recursive call and whether it has enough arguments.
30106 (all_callers_have_enough_arguments_p): New function.
30107 (convert_callers): Look for recursive calls only when
30108 encountered_recursive_call is set.
30109 (ipa_early_sra): Bail out either if
30110 !all_callers_have_enough_arguments_p or
30111 encountered_unchangable_recursive_call.
30113 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30115 * sel-sched.c: Add 2010 to copyright years.
30116 * sel-sched-ir.c: Likewise.
30117 * sel-sched-ir.h: Likewise.
30119 2010-01-14 Martin Jambor <mjambor@suse.cz>
30121 PR tree-optimization/42714
30122 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30123 constructors specially.
30125 2010-01-14 Andi Kleen <ak@linux.intel.com>
30127 * config/i386/drivers-i386.c (detect_caches_intel):
30128 Add l2sizekb parameter and fill in.
30129 (host_detect_local_cpu): Add l2sizekb, fill in.
30130 Add Atom small cache heuristic.
30132 2010-01-14 Andi Kleen <ak@linux.intel.com>
30134 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30135 Add level3 parameter and fill in.
30136 (detect_caches_intel): Handle level3 cache.
30138 2010-01-14 Andi Kleen <ak@linux.intel.com>
30140 * config/i386/drivers-i386.c (host_detect_local_cpu):
30141 Fix core duo detection.
30143 2010-01-14 Andi Kleen <ak@linux.intel.com>
30145 * config/i386/drivers-i386.c (host_detect_local_cpu):
30146 Fix Atom detection.
30148 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30150 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30151 (rs6000_variable_issue_1): this. Use...
30152 (rs6000_variable_issue): here. Reimplement. Print debug info.
30154 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30156 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30157 sel_restore_notes. Update all callers. Call reemit_notes
30160 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30162 PR rtl-optimization/42246
30163 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30166 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30168 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30169 all successors is the same as number of successors in current region.
30171 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30173 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30174 to rename is not separable. Otherwise check that its LHS is not NULL.
30176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30178 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30180 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30182 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30183 available registers when failed to discover LHS register class.
30184 Fix indentation. Update comment.
30186 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30187 Alexander Monakov <amonakov@ispras.ru>
30189 PR rtl-optimization/42389
30190 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30192 (advance_state_on_fence): Likewise.
30193 (sel_target_adjust_priority): Print debug output only when
30194 sched_verbose >= 4, not 2.
30195 (get_expr_cost): Do not issue all unique insns on the next cycle.
30196 (fill_insns): Initialize can_issue_more from the value saved
30198 * sel-sched-ir.c (flist_add): New parameter issue_more.
30199 Init FENCE_ISSUE_MORE with it.
30200 (merge_fences): Likewise.
30201 (init_fences): Update call to flist_add.
30202 (add_to_fences, add_clean_fence_to_fences)
30203 (add_dirty_fence_to_fences): Likewise.
30204 (move_fence_to_fences): Update call to merge_fences.
30205 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30207 * sel-sched-ir.h (struct _fence): New field issue_more.
30208 (FENCE_ISSUE_MORE): New accessor macro.
30210 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30212 PR rtl-optimization/42388
30213 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30214 that have no predecessors nor successors. Do not call move_bb_info
30215 for empty blocks outside of current region.
30217 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30219 PR rtl-optimization/42294
30220 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30221 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30222 originators' originators.
30224 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30226 PR rtl-optimization/39453
30227 PR rtl-optimization/42246
30228 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30230 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30232 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30233 Alexander Monakov <amonakov@ispras.ru>
30235 PR middle-end/42245
30236 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30237 (maybe_tidy_empty_bb): ... here. Make static. Add new
30238 argument. Update all callers.
30239 (tidy_control_flow): ... and here. Recompute topological order
30240 of basic blocks in region if necessary.
30241 (sel_redirect_edge_and_branch): Change return type. Return true
30242 if topological order might have been invalidated.
30243 (purge_empty_blocks): Export and move from...
30244 * sel-sched.c (purge_empty_blocks): ... here.
30245 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30246 (maybe_tidy_empty_bb): Delete prototype.
30247 (purge_empty_blocks): Declare.
30249 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30251 PR rtl-optimization/42249
30252 * sel-sched.c (try_replace_dest_reg): When chosen register
30253 and original register is the same, do not bail out early, but
30254 still check all original insns for validity of replacing destination
30255 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30258 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30261 Port from no-undefined-overflow branch:
30262 2009-03-09 Richard Guenther <rguenther@suse.de>
30264 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30266 2010-01-14 Richard Guenther <rguenther@suse.de>
30269 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30271 2010-01-14 Ira Rosen <irar@il.ibm.com>
30273 PR tree-optimization/42709
30274 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30275 as scalar type in creation of constant vector operand.
30277 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30280 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30281 (check-parallel-%): Match `testsuite' directory component only
30284 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30286 PR translation/39521
30287 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30290 2010-01-13 Richard Guenther <rguenther@suse.de>
30292 PR tree-optimization/42730
30293 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30296 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30299 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30300 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30303 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30305 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30306 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30307 ___umulsi3_highpart.
30309 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30310 rather than schedule_insns if the pass is enabled.
30312 2010-01-13 Martin Jambor <mjambor@suse.cz>
30314 PR tree-optimization/42704
30315 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30318 2010-01-13 Martin Jambor <mjambor@suse.cz>
30320 PR tree-optimization/42703
30321 * tree-sra.c (analyze_access_subtree): Check that we can build a
30322 reference to the original data within the aggregate.
30324 2010-01-13 Richard Guenther <rguenther@suse.de>
30326 PR tree-optimization/42705
30327 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30329 2010-01-13 Richard Guenther <rguenther@suse.de>
30331 PR middle-end/42716
30332 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30334 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30337 * var-tracking.c (values_to_unmark): New variable.
30338 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30339 values_to_unmark vector. Moved body to...
30340 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30341 instead queue it into values_to_unmark vector.
30342 (vt_find_locations): Free values_to_unmark vector.
30344 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30346 * config/s390/s390.c (override_options): Set
30347 default of max-pending-list-length to 256
30349 2010-01-13 Richard Guenther <rguenther@suse.de>
30352 * tree-pass.h (PROP_gimple_lcx): New.
30353 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30354 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30355 before the final cleanup_eh.
30356 (dump_properties): Dump PROP_gimple_lcx.
30357 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30358 (tree_lower_complex_O0): Remove.
30359 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30360 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30361 tree_lower_complex, schedule TODO_update_ssa.
30362 * lto-streamer-out.c (output_function): Stream the functions
30364 * lto-streamer-in.c (input_function): Likewise.
30365 (lto_read_body): Do not override them here.
30367 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30370 * c-typeck.c (build_c_cast): Fold value cast to union type before
30371 wrapping it in a CONSTRUCTOR.
30373 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30375 PR rtl-optimization/42699
30376 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30379 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30381 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30382 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30383 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30384 SUBTARGET_WARN_UNUSED_SPEC): ... here
30385 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30387 2010-01-12 Julian Brown <julian@codesourcery.com>
30389 * config/arm/neon-schedgen.ml (Utils): Don't try to
30390 open missing module.
30391 (find_with_result): New.
30393 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30396 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30397 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30399 PR tree-optimization/42645
30400 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30401 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30402 decl_map, set processing_debug_stmt to -1 and return name without
30405 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30407 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30408 binutils version, and reword target configuration description.
30410 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30412 * config/avr/avr.h (LINKER_NAME): Remove.
30414 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30417 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30418 that support VSX, warn for -mno-altivec if vsx is not disabled,
30421 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30422 Shujing Zhao <pearly.zhao@oracle.com>
30424 PR translation/42469
30425 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30426 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30427 character between option name and help text.
30428 * c.opt (imultilib): Likewise.
30430 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30432 * lto-streamer-out.c (output_unreferenced_globals): Output static
30435 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30437 PR rtl-optimization/42621
30438 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30439 optimizing for size.
30440 (duplicate_computed_gotos): Remove now-redundant check.
30442 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30445 * configure.ac: Save and restore LDFLAGS and LIBS
30446 * configure: Regenerate.
30448 2010-01-10 Richard Guenther <rguenther@suse.de>
30450 PR middle-end/42667
30451 * builtins.c (fold_builtin_strlen): Add type argument and
30452 convert the resulting length to it.
30453 (fold_builtin_1): Adjust.
30455 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30457 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30458 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30460 (num_insns_constant_wide): Adjust for that change.
30462 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30465 * web.c (union_defs): Add used argument, to combine uses of
30466 uninitialized regs.
30467 (entry_register): Adjust type and tests of used argument.
30468 (web_main): Widen used for new use. Pass it to union_defs.
30469 * df.h (union_defs): Adjust prototype.
30471 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30474 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30475 uses in new incoming argument. Free body.
30476 (reset_debug_uses_in_loop): New.
30477 (analyze_insn_to_expand_var): Call the latter if the former found
30478 anything. Fix whitespace. Reject invalid dest overlaps before
30479 going through all insns in the loop.
30481 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30484 * haifa-sched.c (dying_use_p): Debug insns don't count.
30486 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30488 PR middle-end/42363
30489 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30490 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30491 (verify_gimple_call): Reject LHS in noreturn calls.
30493 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30497 * tree-vect-loop-manip.c (adjust_info): New type.
30498 (adjust_vec): New pointer to vector.
30499 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30500 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30501 (slpeel_update_phis_for_duplicate_loop): Use them.
30502 (slpeel_update_phi_nodes_for_guard1): Likewise.
30503 (slpeel_update_phi_nodes_for_guard2): Likewise.
30504 (slpeel_tree_peel_loop_to_edge): Likewise.
30505 (vect_update_ivs_after_vectorizer): Likewise.
30507 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30509 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30510 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30512 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30514 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30515 bogus uninitialized warning.
30517 2010-01-09 Richard Guenther <rguenther@suse.de>
30519 PR middle-end/42512
30520 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30521 the evolution is compatible with the initial condition.
30523 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30525 * gcc.c (process_command): Update copyright notice dates.
30526 * gcov.c (print_version): Likewise.
30527 * gcov-dump.c (print_version): Likewise.
30528 * mips-tfile.c (main): Likewise.
30529 * mips-tdump.c (main): Likewise.
30531 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30534 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30536 (rotlhi3_8): Delete.
30538 (rotlsi3_8): Delete.
30539 (rotlsi3_16): Delete.
30540 (rotlsi3_24): Delete.
30541 (rotl<mode>3): New.
30542 (*rotw<mode>3): New.
30543 (*rotb<mode>3): New.
30544 * config/avr/avr.c (avr_rotate_bytes): New function.
30545 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30547 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30550 * configure.ac: Modify -rdynamic check.
30551 * configure: Regenerate.
30553 2010-01-08 DJ Delorie <dj@redhat.com>
30555 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30556 register popping order.
30558 2010-01-08 Richard Guenther <rguenther@suse.de>
30561 * c.opt (fsigned-char): Also let LTO handle this option.
30562 (funsigned-char): Likewise.
30564 2010-01-07 Richard Guenther <rguenther@suse.de>
30566 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30567 (gimple_op): Likewise.
30568 (gimple_op_ptr): Likewise.
30569 (gimple_assign_set_lhs): Remove gcc_assert.
30570 (gimple_assign_set_rhs1): Likewise.
30571 (gimple_assign_set_rhs2): Likewise.
30572 (gimple_call_set_lhs): Likewise.
30573 (gimple_call_set_fn): Likewise.
30574 (gimple_call_set_fndecl): Likewise.
30575 (gimple_call_fndecl): Likewise.
30576 (gimple_call_return_type): Likewise.
30577 (gimple_call_set_chain): Likewise.
30578 (gimple_call_num_args): Likewise.
30579 (gimple_call_set_arg): Likewise.
30580 (gimple_cond_set_code): Likewise.
30581 (gimple_cond_set_lhs): Likewise.
30582 (gimple_cond_set_rhs): Likewise.
30583 (gimple_cond_set_true_label): Likewise.
30584 (gimple_cond_set_false_label): Likewise.
30585 (gimple_label_set_label): Likewise.
30586 (gimple_goto_set_dest): Likewise.
30587 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30588 (gimple_debug_bind_get_value): Likewise.
30589 (gimple_debug_bind_get_value_ptr): Likewise.
30590 (gimple_debug_bind_set_var): Likewise.
30591 (gimple_debug_bind_set_value): Likewise.
30592 (gimple_debug_bind_reset_value): Likewise.
30593 (gimple_debug_bind_has_value_p): Likewise.
30594 (gimple_return_retval_ptr): Remove gcc_assert.
30595 (gimple_return_retval): Likewise.
30596 (gimple_return_set_retval): Likewise.
30597 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30598 (safe_referenced_var_iterator): Remove.
30599 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30600 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30601 (fill_referenced_var_vec): Remove.
30602 (first_readonly_imm_use): Remove redundant gcc_assert.
30603 (phi_arg_index_from_use): Combine gcc_asserts.
30604 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30605 (first_imm_use_stmt): Remove redundant gcc_assert.
30606 * tree-cfg.c (verify_gimple_call): Verify function and chain
30607 operands. Verify arguments.
30608 (verify_types_in_gimple_stmt): Verify condition code and labels.
30610 2010-01-07 Richard Guenther <rguenther@suse.de>
30612 PR tree-optimization/42641
30613 * sese.c (rename_map_elt_info): Use the SSA name version, do
30616 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30618 PR tree-optimization/42625
30619 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30620 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30622 2010-01-07 Duncan Sands <baldrick@free.fr>
30624 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30626 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30629 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30630 note itself is not function_invariant_p.
30632 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30634 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30635 Do not add the DF_NOTE problem.
30636 * store-motion.c (execute_rtl_store_motion): Likewise.
30638 2010-01-07 Martin Jambor <mjambor@suse.cz>
30640 PR tree-optimization/42157
30641 * tree-sra.c (compare_access_positions): Stabilize sort if both
30642 accesses have integer types, return zero immediately if they are the
30645 2010-01-06 Richard Henderson <rth@redhat.com>
30647 PR middle-end/41883
30648 * haifa-sched.c (add_to_note_list): Merge into ...
30649 (concat_note_lists): ... here, and ...
30650 (unlink_other_notes, rm_other_notes): Merge into...
30651 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30652 NOTE_INSN_EPILOGUE_BEG.
30654 2010-01-06 Richard Guenther <rguenther@suse.de>
30656 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30657 not inline regular functions into always-inline functions.
30659 2010-01-06 Nick Clifton <nickc@redhat.com>
30661 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30662 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30664 (OVERRIDE_OPTIONS): Delete.
30665 (OPTIMIZATION_OPTIONS): Define.
30666 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30667 * config/rx/rx.c (rx_handle_option): Issue an error message if
30668 -mcpu=rx200 and -fpu are used together.
30669 (rx_set_optimization_options): New function. Issue an error
30670 message if an optimization attribute attempts to reset the FPU/
30671 math optimization pairing.
30672 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30673 * config/rx/rx.opt: Set the default to 32-bit doubles.
30674 * config/rx/t-rx: Add multilibs for -nofpu option.
30675 * doc/invoke.texi: Update documentation of RX options.
30677 2010-01-06 Richard Guenther <rguenther@suse.de>
30679 * tree-ssa-pre.c (name_to_id): New global.
30680 (alloc_expression_id): Simplify SSA name handling.
30681 (lookup_expression_id): Likewise.
30682 (init_pre): Zero name_to_id.
30683 (fini_pre): Free it.
30685 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30687 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30689 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30692 * config/i386/sse.md (smaxv2di3): New.
30693 (umaxv2di3): Likewise.
30694 (sminv2di3): Likewise.
30695 (uminv2di3): Likewise.
30697 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30700 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30701 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30702 (legitimize_tls_address): Likewise.
30703 (sparc_tls_referenced_p): Likewise.
30704 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30705 and adjust calls to legitimize_pic_address.
30706 (legitimate_constant_p) Use sparc_tls_referenced_p.
30707 (legitimate_pic_operand_p): Likewise.
30708 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30709 (sparc_tls_symbol_ref_1): Delete.
30710 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30711 (legitimize_tls_address): Make static, handle CONST patterns.
30712 (legitimize_pic_address): Make static, remove unused parameter and
30713 adjust recursive calls.
30714 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30715 and adjust call to legitimize_pic_address.
30716 (sparc_output_mi_thunk): Likewise.
30718 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30719 H.J. Lu <hongjiu.lu@intel.com>
30722 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30723 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30724 operands to make them signed.
30727 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30730 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30731 GTU to GT for V4SI and V2DI.
30733 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30734 (umin<mode>3): Removed.
30736 (uminv4si3): Likewise.
30738 2010-01-05 Martin Jambor <mjambor@suse.cz>
30740 PR tree-optimization/42462
30741 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30742 current_function_decl to helper functions and macros.
30744 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30747 * flags.h: Don't include real.h.
30748 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30749 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30750 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30751 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30752 * dominance.c: Update copyright.
30753 * gimple.c (walk_gimple_op): Remove inline.
30754 * tree-ssa-reassoc.c: Include real.h.
30755 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30756 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30758 2010-01-05 Nick Clifton <nickc@redhat.com>
30760 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30761 register to push into the stack frame when the accumulator has to
30762 be saved during interrupts.
30764 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30766 * doc/invoke.texi: Remove the documentation about option
30767 -Wunreachable-code.
30768 * common.opt (Wunreachable-code): Preserved for backward
30770 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30771 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30772 the backward compatibility flag section.
30774 2010-01-05 Richard Guenther <rguenther@suse.de>
30776 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30778 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30781 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30783 PR tree-optimization/42508
30784 * tree-sra.c (convert_callers): Check for recursive call
30785 by comparing cgraph nodes instead of decls.
30786 (modify_function): Call ipa_modify_formal_parameters also
30787 on all same_body aliases.
30789 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30790 cgraph nodes when checking for same_body aliases.
30792 2010-01-05 Richard Guenther <rguenther@suse.de>
30794 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30795 allocation and lookup.
30796 (get_or_alloc_expr_for_constant): Likewise.
30797 (phi_translate): Sink allocation.
30799 2010-01-04 Richard Guenther <rguenther@suse.de>
30801 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30802 a new entry only if needed.
30803 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30804 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30806 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30808 (phi_translate): Handle CONSTANTs early.
30810 2010-01-04 Martin Jambor <mjambor@suse.cz>
30812 PR tree-optimization/42398
30813 * tree-sra.c (struct access): Removed flag grp_different_types.
30814 (dump_access): Do not dump the removed flag.
30815 (sort_and_splice_var_accesses): Do not set the removed flag.
30816 (sra_modify_expr): Check for type compatibility directly.
30818 2010-01-04 Martin Jambor <mjambor@suse.cz>
30820 PR tree-optimization/42366
30821 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30822 edges with variable number of parameters.
30823 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30824 flag instead of asserting it.
30825 (ipa_read_node_info): Read uses_analysis_done flag.
30827 2010-01-04 Richard Guenther <rguenther@suse.de>
30829 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30830 iterative_hash_* as intended.
30831 (vn_reference_compute_hash): Likewise. Simplify hashing
30833 (vn_reference_lookup_2): Likewise.
30834 (vn_nary_op_compute_hash): Likewise.
30835 (vn_phi_compute_hash): Likewise.
30836 (expressions_equal_p): Remove strange code.
30837 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30838 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30839 (bitmap_insert_into_set_1): Take value-id as parameter.
30840 (add_to_value): Pass it.
30841 (bitmap_insert_into_set): Likewise.
30842 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30844 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30847 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30848 (do_self_spec): For switches with SWITCH_IGNORE set set also
30849 SWITCH_IGNORE_PERMANENTLY.
30850 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30853 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30855 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30856 tree of an unreferenced global var.
30858 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30861 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30862 GTU to GT for V4SI and V2DI.
30864 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30865 (umin<mode>3): Removed.
30867 (uminv4si3): Likewise.
30869 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30872 * collect2.c (main): Turn on trace in collect2 if -v is passed
30875 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30877 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30878 description of expression operand.
30880 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30882 * configure.ac: Add install-html to target_list for Make-hooks.
30883 * configure: Regenerate.
30884 * fortran/Make-lang.in (F95_HTMLFILES): New.
30885 (fortran.html): Use it.
30886 (fortran.install-html): New.
30887 * Makefile.in (install-html): Add lang.install-html.
30888 * java/Make-lang.in (JAVA_HTMLFILES): New.
30889 (java.html): Use it.
30890 (java.install-html): New.
30891 * objc/Make-lang.in (objc.install-html): New.
30892 * objcp/Make-lang.in (obj-c++.install-html): New.
30893 * cp/Make-lang.in (c++.install-html): New.
30894 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30895 * lto/Make-lang.in (lto.install-html): New.
30897 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30900 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30902 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30904 PR rtl-optimization/41862
30905 * store-motion.c (store_killed_in_insn, compute_store_table,
30906 remove_reachable_equiv_notes, replace_store_insn,
30907 build_store_vectors): Ignore all DEBUG_INSNs.
30909 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30912 * common.opt: Add dumpdir.
30914 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30916 (option_map): Add --dumpdir.
30918 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30920 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30922 * opts.c (decode_options): Try dump_dir_name first if
30923 dump_base_name isn't an absolute path.
30924 (common_handle_option): Handle OPT_dumpdir.
30926 * toplev.c (dump_dir_name): New.
30927 (print_switch_values): Also ignore -dumpdir.
30929 * toplev.h (dump_dir_name): New.
30931 2010-01-03 Richard Guenther <rguenther@suse.de>
30933 PR tree-optimization/42589
30934 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30935 double-word expansion of bswap32.
30937 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30939 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30940 with BLOCK_FOR_INSN.
30941 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30942 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30943 noce_process_if_block): Likewise.
30944 * gcse.c (compute_local_properties, insert_expr_in_table,
30945 insert_set_in_table, canon_list_insert, find_avail_set,
30946 pre_insert_copy_insn): Likewise.
30948 * basic-block.h (BLOCK_NUM): Move from here...
30949 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30951 2010-01-03 Richard Guenther <rguenther@suse.de>
30953 PR tree-optimization/42438
30954 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30955 contains_may_not_return_call flag.
30956 (BB_MAY_NOTRETURN): New.
30957 (valid_in_sets): Trapping nary operations are not valid
30958 in blocks that may not return.
30959 (insert_into_preds_of_block): Remove check for trapping expressions.
30960 (compute_avail): Compute also BB_MAY_NOTRETURN.
30962 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30964 * doc/invoke.texi: Add 2010 to copyright years.
30966 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30968 * config/sparc/sparc.c: Fix formatting nits.
30970 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30971 Alexander Monakov <amonakov@ispras.ru>
30973 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30975 2010-01-02 Richard Guenther <rguenther@suse.de>
30977 PR middle-end/42577
30978 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30979 (simplify_switch_using_ranges): Mark to be removed edges
30982 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30984 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30986 * collect2.c (scan_libraries): Add missing argument in call to
30989 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30992 * config/alpha/predicates.md (aligned_memory_operand): Return false
30994 (unaligned_memory_operand): Return true for CQImode.
30995 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30996 doesn not cross aligned SImode word boundary.
30998 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31000 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31002 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31003 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31005 2010-01-02 Richard Guenther <rguenther@suse.de>
31008 * toplev.c (compile_file): Emit LTO marker properly. Change
31009 it to __gnu_lto_v1.
31010 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31012 2010-01-01 Richard Guenther <rguenther@suse.de>
31015 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31017 2010-01-01 Richard Guenther <rguenther@suse.de>
31020 * c-decl.c (grokdeclarator): For zero-size arrays force
31021 structural equality checks as layout_type does.
31023 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31025 * builtins.c: Update copyright to 2010.
31027 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31030 * lto-streamer-out.c (produce_asm): Revert the last change.
31031 (copy_function): Likewise.
31033 * lto-streamer.c (lto_get_section_name): Skip any leading
31036 2010-01-01 Richard Guenther <rguenther@suse.de>
31038 PR middle-end/42559
31039 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31043 Copyright (C) 2010 Free Software Foundation, Inc.
31045 Copying and distribution of this file, with or without modification,
31046 are permitted in any medium without royalty provided the copyright
31047 notice and this notice are preserved.