1 2010-06-25 Douglas B Rupp <rupp@gnat.com>
3 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
6 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7 to ia64_start_function. Invoke it.
8 * config/ia64/ia64.c (ia64_start_function): Call new function
9 dwarf2out_vms_debug_main_pointer.
11 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14 statements computing the true predicate.
16 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20 (reset_bb_predicate): New.
21 (predicate_bbs): Call reset_bb_predicate.
23 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
25 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
26 (tree_if_conversion): Returns true when something has been changed.
27 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
30 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
32 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
33 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
34 * tree-if-conv.c: Include dbgcnt.h.
35 (tree_if_conversion): Use if_conversion_tree to count the number of
38 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
40 * common.opt (fprefetch-loop-arrays): Re-define
41 -fprefetch-loop-arrays as a tri-state option with the initial
43 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
44 pass only when flag_prefetch_loop_arrays > 0.
45 * toplev.c (process_options): Note that, with tri-states,
46 flag_prefetch_loop_arrays>0 means prefetching is enabled.
47 * config/i386/i386.c (override_options): Enable prefetching at -O3
48 for a set of CPUs that sw prefetching is helpful.
49 (software_prefetching_beneficial_p): New. Return TRUE if software
50 prefetching is beneficial for the given CPU.
52 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
54 PR rtl-optimization/44326
55 * implicit-zee.c (find_removable_zero_extends): Replace
56 INSN_P with NONDEBUG_INSN_P.
58 2010-06-25 Martin Jambor <mjambor@suse.cz>
60 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
61 (struct ipa_node_params): Removed the modification_analysis_done flag.
62 (ipa_is_param_modified): Removed.
63 (ipa_analyze_node): Declare.
64 (ipa_compute_jump_functions): Remove declaration.
65 (ipa_count_arguments): Likewise.
66 (ipa_detect_param_modifications): Likewise.
67 (ipa_analyze_params_uses): Likewise.
68 * ipa-prop.c (struct param_analysis_info): New type.
69 (visit_store_addr_for_mod_analysis): Removed.
70 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
71 moved down in the file.
72 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
73 (ipa_count_arguments): Made static.
74 (mark_modified): New function.
75 (is_parm_modified_before_call): New function.
76 (compute_pass_through_member_ptrs): New parameter parms_info, call
77 is_parm_modified_before_call instead of ipa_is_param_modified.
78 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
79 it to compute_pass_through_member_ptrs.
80 (ipa_compute_jump_functions): New parameter parms_info, pass it to
81 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
82 on the callee if it is analyzed. Made static.
83 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
84 is_parm_modified_before_call instead of ipa_is_param_modified.
85 (ipa_analyze_call_uses): New parameter parms_info, pass it to
86 ipa_analyze_indirect_call_uses.
87 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
88 ipa_analyze_call_uses.
89 (ipa_analyze_params_uses): New parameter parms_info, pass it to
90 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
91 (ipa_analyze_node): New function.
92 (ipa_print_node_params): Do not dump the modified flag.
93 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
94 it. Do not stream the modified parameter flag.
95 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
96 it. Do not stream the modified parameter flag.
97 * ipa-cp.c (ipcp_analyze_node): Removed.
98 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
99 with only a call to ipa_analyze_node.
100 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
101 node with only a call to ipa_analyze_node.
103 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
105 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
107 2010-06-25 Jan Hubicka <jh@suse.cz>
109 * tree-pass.h (pass_split_functions): Declare.
110 * opts.c (decode_options): Enable function splitting at -O2
111 * timevar.def (TV_IPA_FNSPLIT): New macro.
112 * ipa-split.c: New file.
113 * common.opt (-fpartial-inlining): New flag.
114 * Makefile.in (ipa-split.o): New object file.
115 * passes.c (init_optimization_passes): Add ipa-split.
116 * params.def (partial-inlining-entry-probability): New parameters.
117 * doc/invoke.texi (-fpartial-inlining): New.
119 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
122 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
123 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
124 (gimplify_expr): Likewise.
126 2010-06-25 Martin Jambor <mjambor@suse.cz>
128 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
129 statements instead of bailing out on them.
130 (ipa_analyze_indirect_call_uses): Do not require that loads from the
131 parameter are in the same BB as the condition. Update comments.
133 2010-06-25 Jakub Jelinek <jakub@redhat.com>
136 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
137 true or always false, return NULL_TREE.
138 (tree_unswitch_single_loop): Optimize conditions even when reaching
139 max-unswitch-level parameter. If num > 0, optimize first all conditions
140 using entry checks, then do still reachable block discovery and consider
141 only conditions in still reachable basic blocks in the loop.
143 PR tree-optimization/44539
144 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
145 the call doesn't have LHS, but has VDEF.
147 2010-06-25 Joseph Myers <joseph@codesourcery.com>
149 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
150 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
151 * gcc.c (enum add_del, struct modify_target, modify_target):
153 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
154 * system.h (MODIFY_TARGET_NAME): Poison.
156 2010-06-25 Alan Modra <amodra@gmail.com>
158 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
159 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
160 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
161 CMODEL_LARGE as default.
162 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
163 (offsettable_ok_by_alignment): Delete.
164 (rs6000_emit_move): Remove mcmodel=medium optimization.
166 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
168 With large parts from Jim Wilson:
170 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
171 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
172 * optabs.c (optab_for_tree_code): Likewise.
173 (expand_widen_pattern_expr): Likewise.
174 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
175 out of execute_optimize_widening_mul.
176 (convert_plusminus_to_widen): New function.
177 (execute_optimize_widening_mul): Use the two new functions.
178 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
179 Remove code to generate widening multiply-accumulate. Add support
180 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
181 * gimple-pretty-print.c (dump_ternary_rhs): New function.
182 (dump_gimple_assign): Call it when appropriate.
183 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
184 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
185 (expand_gimple_stmt_1): Likewise.
186 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
187 WIDEN_MULT_MINUS_EXPR.
188 * tree-ssa-operands.c (get_expr_operands): Likewise.
189 * tree-inline.c (estimate_operator_cost): Likewise.
190 * gimple.c (extract_ops_from_tree_1): Renamed from
191 extract_ops_from_tree. Add new arg for a third operand; fill it.
192 (gimple_build_assign_stat): Support operations with three operands.
193 (gimple_build_assign_with_ops_stat): Likewise.
194 (gimple_assign_set_rhs_from_tree): Likewise.
195 (gimple_assign_set_rhs_with_ops_1): Renamed from
196 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
197 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
198 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
199 WIDEN_MULT_MINUS_EXPR.
200 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
201 (extract_ops_from_tree_1): Adjust declaration.
202 (gimple_assign_set_rhs_with_ops_1): Likewise.
203 (gimple_build_assign_with_ops): Pass NULL for last operand.
204 (gimple_build_assign_with_ops3): New macro.
205 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
206 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
208 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
209 (verify_gimple_assign): Call it.
210 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
211 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
212 functions for dealing with three-operand statements.
213 * tree.c (commutative_ternary_tree_code): New function.
214 * tree.h (commutative_ternary_tree_code): Declare it.
215 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary
217 (gimple_assign_nonzero_warnv_p): Likewise.
218 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
219 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
220 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
221 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
222 (struct hashtable_expr): New member ternary in the union.
223 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
224 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
225 (iterative_hash_hashable_expr): Likewise.
226 (print_expr_hash_elt): Handle EXPR_TERNARY.
227 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
228 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
229 statements. Handle GIMPLE_TERNARY_RHS.
231 2010-06-25 Jan Hubicka <jh@suse.cz>
233 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
235 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
238 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
239 parameters are not good.
240 (c_parser_parameter_declaration): Error unknown type name if the type
241 name can't start declaration specifiers.
243 2010-06-25 Joseph Myers <joseph@codesourcery.com>
245 * gcc.c (translate_options): Don't mention +e in comment.
246 (process_command): Don't handle +e specially.
248 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
250 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
252 * ira-build.c (merge_hard_reg_conflicts): New function.
253 (create_cap_allocno, copy_info_to_removed_store_destinations,
254 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
255 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
256 (remove_unnecessary_allocnos, remove_low_level_allocnos)
257 copy_nifo_to_removed_store_destination): Use them.
258 * ira-lives.c (make_hard_regno_born): New function, split out of
260 (make_allocno_born): Likewise.
261 (make_hard_regno_dead): New function, split out of make_regno_dead.
262 (make_allocno_dead): Likewise.
263 (inc_register_pressure): New function, split out of set_allocno_live.
264 (dec_register_pressure): New function, split out of clear_allocno_live.
265 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
266 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
267 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
268 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
269 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
270 mark_pseudo_regno_live.
271 (process_bb_node_lives): Use mark_pseudo_regno_live,
272 make_hard_regno_born and make_allocno_dead.
273 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
274 set_allocno_live, clear_allocno_live): Delete functions.
276 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
277 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
279 (ira_flattening): Use ira_parent_allocno.
280 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
281 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
283 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
286 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
287 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
288 minmax_set_iter_cond, minmax_set_iter_next,
289 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
290 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
291 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
292 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
295 * ira-int.h (struct live_range, live_range_t): Renamed from struct
296 ira_allocno_live_range and allocno_live_range_t; all uses changed.
297 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
300 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
302 * thumb2.md (thumb2_tlobits_cbranch): Delete.
303 (peephole2 to convert zero_extract/compare of single bit to
304 lshift/compare): New.
306 2010-06-24 Anatoly Sokolov <aesok@post.ru>
308 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
309 recursive call and call to 'int_const_binop'.
310 (build_range_check, fold_cond_expr_with_comparison, unextend,
311 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
312 multiple_of_p): Adjust call to const_binop.
314 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
316 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
317 determine size of XFmode operand.
318 (XFmode extended DFmode push splitter): Ditto.
319 (XFmode extended SFmode push splitter): Ditto.
321 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
324 * config/i386/i386.md (extract_code): New.
325 (<u>divmodqi4): Likewise.
326 (divmodhiqi3): Likewise.
327 (udivmodhiqi3): Likewise.
328 (<u>divqi3): Remvoved.
330 2010-06-24 Jakub Jelinek <jakub@redhat.com>
333 * recog.h (struct recog_data): Add is_asm field.
334 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
335 present in constraints of inline-asm operand and memory operand
336 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
337 (extract_insn): Initialize recog_data.is_asm.
338 * doc/md.texi (Constraints): Document operand side-effect rules.
340 2010-06-24 Andi Kleen <ak@linux.intel.com>
342 * c-parser.c (c_parser_conditional_expression): Call
343 warn_for_omitted_condop.
344 * doc/invoke.texi: Document omitted condop warning.
346 2010-06-24 Nick Clifton<nickc@redhat.com>
348 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
349 insn in the sequence is a jump insn before setting its label.
351 2010-06-24 Alan Modra <amodra@gmail.com>
353 * collect2.c (main): Match exactly --version and --help.
355 2010-06-24 DJ Delorie <dj@redhat.com>
357 * config/m32c/m32c-pragma.c: Don't include rtl.h.
359 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
362 using X87MODEF mode iterator.
363 (pushsf splitter): Macroize splitter using P mode iterator.
364 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
367 (*movxf_internal): Rename from *movxf_integer.
368 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
369 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
370 (*movdf_internal): Rename from *movdf_integer.
371 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
372 (*movsf_internal): Rename from *movdf_1.
374 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
376 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
377 (const_gimple_seq_node): Removed typedefs.
379 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
380 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
382 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
384 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
385 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
386 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
387 and CODE_FOR_vec_extract_lo_v4df.
389 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
390 Changed to define_insn_and_split.
391 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
392 (vec_extract_lo_v16hi): Likewise.
393 (vec_extract_lo_v32qi): Likewise.
394 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
395 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
397 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
400 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
401 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
402 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
403 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
404 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
407 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
410 * df-core.c (struct df): Rename to df_d.
411 * df.h (struct df): Likewise.
412 * dse.h (struct df): Remove forward declaration.
413 * recog.h (struct insn_data): Rename to:
414 (struct_insn_data_d). Adjusted all users.
416 2010-06-23 Arnaud Charlet <charlet@adacore.com
419 * doc/install.texi: Update requirements to build GNAT.
421 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
423 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
425 (m68k_sched_attr_opx_type): Remove unreachable return.
426 (m68k_sched_attr_opy_type): Likewise.
427 (m68k_sched_attr_size): Likewise.
428 (sched_get_opxy_mem_type): Likewise.
429 (m68k_sched_attr_op_mem): Likewise.
431 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
433 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
434 new statement and adjust VDEF only if necessary. Remove superfluous
435 call to maybe_clean_or_replace_eh_stmt.
436 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
438 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
439 * tree-inline.c (copy_bb): ...and not there.
441 2010-06-22 Cary Coutant <ccoutant@google.com>
443 * dwarf2out.c (is_nested_in_subprogram): New function.
444 (should_move_die_to_comdat): Use it.
445 (copy_ancestor_tree): Don't mark DIEs here.
446 (copy_decls_walk): Start walk from root of newly-added tree;
447 mark DIEs here instead.
449 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
451 * config/i386/i386.md (unit): Also check sseishft1.
453 2010-06-22 Jan Hubicka <jh@suse.cz>
455 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
458 2010-06-22 Jan Hubicka <jh@suse.cz>
460 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
461 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
462 Return true if something changed.
463 * df.h (df_confluence_function_n): Return bool.
464 * df-core.c (df_worklist_propagate_forward,
465 df_worklist_propagate_backward): Track changes and ages.
466 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
468 * dse.c (dse_confluence_n): Return always true.
470 2010-06-22 Jan Hubicka <jh@suse.cz>
472 * bitmap.c (bitmap_clear_bit): Micro optimize.
474 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/i386.md (SWI1248x): New mode iterator.
481 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
482 SWI1248x mode iterator.
483 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
484 using SWI124 mode iterator.
485 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
487 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
488 *pushdi2_prologue_rex64 using P mode iterator.
489 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
490 using SWI48 mode iterator.
491 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
492 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
493 using SWI1248x mode iterator.
494 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
495 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
497 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
499 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
500 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
502 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
504 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
505 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
507 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
509 (mov<mode>_insn_1): New expander.
510 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
511 using SWI48x mode iterator.
513 (*movoi_internal_avx): Rename from *movoi_internal.
514 (*movti_internal_rex64): Rename from *movti_rex64.
515 (*movti_internal_sse): Rename from *movti_sse.
516 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
517 (*movdi_internal): Rename from *movdi_2.
518 (*movsi_internal): Rename from *movsi_1.
519 (*movhi_internal): Rename from *movhi_1.
520 (*movqi_internal): Rename from *movqi_1.
522 (insv): Update the call to gen_movsi_insv_1 for rename.
523 * config/i386/i386.c (promote_duplicated_reg): Ditto.
525 2010-06-22 Jan Hubicka <jh@suse.cz>
527 * passes.c (execute_function_todo): Move call of statistics_fini_pass
529 (execute_todo) ... this one.
531 2010-06-22 Alan Modra <amodra@gmail.com>
534 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
535 * caller-save.c (insert_restore, insert_save): Use non-validate
536 form of adjust_address.
538 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
541 * config/pa/pa.c (override_options): Disable
542 -freorder-blocks-and-partition.
544 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
547 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
549 * config/i386/i386.md (type): Add sseishft1
551 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
552 (ppro_insn_load): Likewise.
553 (ppro_insn_store): Likewise.
554 (ppro_insn_both): Likewise.
556 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
557 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
559 (*vec_extractv2di_1_avx): Likewise.
560 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
561 type. Remove atom_unit.
562 (*vec_extractv2di_1_sse2): Likewise.
564 2010-06-21 DJ Delorie <dj@redhat.com>
566 * diagnostic.h (diagnostic_classification_change_t): New.
567 (diagnostic_context): Add history and push/pop list.
568 (diagnostic_push_diagnostics): Declare.
569 (diagnostic_pop_diagnostics): Declare.
570 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
571 from pragmas in a history chain instead of the global table.
572 (diagnostic_push_diagnostics): New.
573 (diagnostic_pop_diagnostics): New.
574 (diagnostic_report_diagnostic): Scan history chain to find state
575 of diagnostics as of the diagnostic location.
576 * opts.c (set_option): Pass UNKNOWN_LOCATION to
577 diagnostic_classify_diagnostic.
578 (enable_warning_as_error): Likewise.
579 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
580 use in the history chain.
581 * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
582 allow these pragmas anywhere.
583 * doc/extend.texi: Document pragma GCC diagnostic changes.
585 2010-06-21 Jakub Jelinek <jakub@redhat.com>
587 * dwarf2out.c (add_linkage_name): New function. Don't add
588 anything to DW_TAG_member DIEs.
589 (add_name_and_src_coords_attributes): Use it.
590 (gen_variable_die): Call it for C++ static data members if
591 specification is DW_TAG_member.
593 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
594 C++ char16_t and char32_t.
596 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
597 * genattrtab.c: Include vecprim.h.
598 (cached_attrs, cached_attr_count, attrs_seen_once,
599 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
600 attrs_cached_after): New variables.
601 (find_attrs_to_cache): New function.
602 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
603 (write_test_expr): Add attrs_cached argument, return it too,
604 attempt to cache non-const attributes used more than once in
605 a single case handling.
606 (write_attr_get): Use find_attrs_to_cache, for caching candidates
607 emit cached_* variables. Adjust write_attr_set callers.
608 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
609 to find attributes that should be cached in this block. Adjust
610 write_test_expr callers.
611 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
613 (make_automaton_attrs): Adjust write_test_expr caller.
615 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
616 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
617 (make_automaton_attrs): If find_tune_attr returns non-NULL,
618 write separate internal_dfa_insn_code_* and insn_default_latency_*
619 functions for each attribute's value and emit init_sched_attrs
620 function and function pointers.
621 * genattr.c (const_attrs, reservations): New variables.
622 (gen_attr): Add const attributes to const_attrs vector.
623 (check_tune_attr, find_tune_attr): New functions.
624 (main): Add reservations to reservations vector. If find_tune_attr
625 returns true, add prototype for init_sched_attrs and make
626 internal_dfa_insn_code and insn_default_latency function pointers,
627 otherwise define init_sched_attrs as dummy macro.
628 * cfgexpand.c: Include insn-attr.h.
629 (gimple_expand_cfg): Call init_sched_attrs.
631 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
634 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
635 va_arg from a set of register save slots into a temporary,
636 if the container is bigger than type size, do the copying
637 using smaller mode or using memcpy.
640 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
642 (sel_print_to_dot): Remove macro.
643 (sel_print): Likewise. New prototype.
644 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
645 (sel_print): New function.
647 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
649 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
650 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
652 2010-06-21 Nick Clifton <nickc@redhat.com>
654 * config/rx/rx.h (PTRDIFF_TYPE): Define.
655 (SMALL_REGISTER_CLASS): Define (to zero).
656 (PRINT_OPERAND): Delete.
657 (PRINT_OPERAND_ADDRESS): Delete.
658 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
659 (rx_print_operand_address): Delete prototype.
660 * config/rx/rx.c (rx_print_operand): Make static.
661 Allow %H and %L to handle CONST_DOUBLEs.
662 (rx_print_operand_address): Make static.
663 (rx_gen_move_template): Rename local variable 'template' to
665 (rx_function_arg): Do not pass unknown sized objects in registers.
666 (TARGET_PRINT_OPERAND): Define.
667 (TARGET_PRINT_OPERAND_ADDRESS): Define.
669 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
671 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
673 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
675 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
676 stack-alignment for simple leaf-functions.
678 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
680 * doc/install.texi: Document bootstrap-lto.
682 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
685 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
686 (input_function): Drop them here, if VTA is disabled.
688 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
691 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
693 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
694 ix86_swapped_fp_comparsion_operator instead of
695 ix86_fp_comparison_operator.
697 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
698 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
699 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
700 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
701 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
702 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
704 2010-06-20 Joseph Myers <joseph@codesourcery.com>
707 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
708 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
709 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
710 (decode_cmdline_option): Update for this return value. Set
711 orig_option_with_args_text field. Set arg field for unknown
712 options. Make static.
713 (decode_cmdline_options_to_array): New.
714 (prune_options): Update handling of find_opt return value.
715 * opts.c (read_cmdline_option): Take decoded option. Return void.
716 (read_cmdline_options): Take decoded options.
717 (decode_options): Add parameters for decoded options. Use
718 decode_cmdline_options_to_array. Use decoded options for -O
719 scan. Use integral_argument for -O parameters. Update call to
720 read_cmdline_options.
721 (enable_warning_as_error): Update handling of find_opt return value.
722 * opts.h: Update comment on unknown options.
723 (struct cl_decoded_option): Update comments on opt_index and arg.
724 Add orig_option_with_args_text.
725 (decode_cmdline_option): Remove.
726 (decode_cmdline_options_to_array): Declare.
727 (decode_options): Update prototype.
728 * toplev.c (save_argv): Remove.
729 (save_decoded_options, save_decoded_options_count): New.
730 (read_integral_parameter): Remove.
731 (print_switch_values): Use decoded options.
732 (toplev_main): Don't set save_argv. Update call to decode_options.
733 * toplev.h (read_integral_parameter): Remove.
734 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
736 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
739 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
741 * constraints.md (Pw, Px): New constraints.
742 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
744 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
746 * config/i386/sse.md (fma4modesuffixf4): Removed.
747 (ssemodesuffixf2s): Likewise.
748 (ssemodesuffixf4): Likewise.
749 (ssemodesuffixf2c): Likewise.
750 (ssescalarmodesuffix2s): Likewise.
751 (avxmodesuffixf2c): Likewise.
752 (ssemodesuffix): New.
753 (ssescalarmodesuffix): Likewise.
754 Update patterns with ssemodesuffix and ssescalarmodesuffix.
756 2010-06-19 Philip Herron <herron.philip@googlemail.com>
758 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
760 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
762 * stor-layout.c (debug_rli): Remove unused local variables.
764 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
766 PR rtl-optimization/40900
767 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
768 original expression for later reuse.
769 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
770 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
772 2010-06-18 Anatoly Sokolov <aesok@post.ru>
774 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
775 double_int_fits_in_uhwi_p): Implement as static inline.
776 (double_int_xor): New inline function.
777 (double_int_lrotate, double_int_rrotate, double_int_max,
778 double_int_umax, double_int_smax, double_int_min, double_int_umin,
779 double_int_smin): Declare.
780 (lrotate_double, rrotate_double): Remove declaration.
781 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
782 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
783 (double_int_lrotate, double_int_rrotate, double_int_max,
784 double_int_umax, double_int_smax, double_int_min, double_int_umin,
785 double_int_smin): New function.
786 * fold-const.c (int_const_binop): Clean up, use double_int_*
788 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
789 double_int_* and immed_double_int_const functions.
791 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
793 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
794 * function.c (types_used_by_cur_var_decl): Likewise.
795 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
797 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
799 * tree.h (record_layout_info): Change type of pending_statics field
801 * stor-layout.c (start_record_layout): Store NULL into
803 (debug_rli): Call debug_vec_tree instead of debug_tree.
804 (place_field): Likewise.
805 (finish_record_layout): Likewise.
807 2010-06-18 Alan Modra <amodra@gmail.com>
809 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
811 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
814 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
815 for SET source operand from SET destination operand.
817 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
819 PR rtl-optimization/39871
820 * reload1.c (init_eliminable_invariants): For flag_pic, disable
821 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
822 (function_invariant_p): Rule out a plus of frame or arg pointer with
824 * ira.c (find_reg_equiv_invariant_const): Likewise.
826 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
828 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
829 print_operand_address and puts to output the operand for CONST.
831 2010-06-17 Jakub Jelinek <jakub@redhat.com>
834 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
837 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
839 * v850-protos.h (print_operand): Delete.
840 (print_operand_address): Delete.
841 * v850.h (PRINT_OPERAND): Delete.
842 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
843 (PRINT_OPERAND_ADDRESS): Delete.
844 * v850.c (print_operand_address): Rename to...
845 (v850_print_operand_address): ...this. Make static. Call
847 (print_operand): Rename to...
848 (v850_print_operand): ...this. Make static. Call
849 v850_print_operand_address.
850 (v850_print_operand_punct_valid_p): New function.
851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
852 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
856 * config/sh/sh-protos.h (print_operand): Delete.
857 (print_operand_address): Delete.
858 * config/sh/sh.h (PRINT_OPERAND): Delete.
859 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
860 (PRINT_OPERAND_ADDRESS): Delete.
861 * config/sh/sh.c (sh_print_operand_address): Make static.
862 (sh_print_operand): Make static. Call sh_print_operand_address
863 and sh_print_operand.
864 (sh_print_operand_punct_valid_p): New function.
865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
866 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
868 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
870 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
871 (mcore_print_operand_address): Delete.
872 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
873 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
874 (PRINT_OPERAND_ADDRESS): Delete.
875 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
876 (mcore_print_operand): Make static.
877 (mcore_print_operand_punct_valid_p): New function.
878 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
879 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
881 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
883 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
884 (print_operand_address): Delete.
885 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
886 (PRINT_OPERAND_ADDRESS): Delete.
887 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
889 (m68hc11_print_operand): Make static.
890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
892 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
894 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
895 (m32r_print_operand_address): Delete.
896 * config/m32r/m32r.h (m32r_punct_chars): Delete.
897 (PRINT_OPERAND): Delete.
898 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
899 (PRINT_OPERAND_ADDRESS): Delete.
900 * config/m32r/m32r.c (m32r_punct_chars): Make static.
901 (m32r_print_operand_address): Make static.
902 (m32r_print_operand): Make static.
903 (m32r_print_operand_punct_valid_p): New function.
904 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
905 (TARGET_PRINT_OPERAND_ADDRESS): Define.
907 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
909 * config/iq2000/iq2000-protos.h (print_operand): Delete.
910 (print_operand_address): Delete.
911 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
912 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
913 (PRINT_OPERAND_ADDRESS): Delete.
914 (iq2000_print_operand_punct): Delete.
915 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
916 (iq2000_print_operand_address): Make static.
917 (iq2000_print_operand): Make static.
918 (iq2000_print_operand_punct_valid_p): New function.
919 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
920 (TARGET_PRINT_OPERAND_ADDRESS): Define.
922 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
924 * config/frv/frv-protos.h (frv_print_operand): Delete.
925 (frv_print_operand_address): Delete.
926 * config/frv/frv.h (PRINT_OPERAND): Delete.
927 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
928 (PRINT_OPERAND_ADDRESS): Delete.
929 * config/frv/frv.c (frv_print_operand_address): Make static.
930 (frv_print_operand): Make static.
931 (frv_print_operand_punct_valid_p): New function.
932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
933 (TARGET_PRINT_OPERAND_ADDRESS): Define.
935 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
937 * tree.h (vec_member): Declare.
938 * tree.c (vec_member): Define.
940 2010-06-17 Richard Guenther <rguenther@suse.de>
942 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
943 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
945 2010-06-17 Richard Guenther <rguenther@suse.de>
947 * tree-inline.c (declare_return_variable): Remove bogus code.
949 2010-06-17 Richard Guenther <rguenther@suse.de>
951 * gimplify.c (gimplify_bind_expr): Always promote complex
952 and vector variables to registers if possible.
954 2010-06-17 Richard Guenther <rguenther@suse.de>
956 * expr.c (get_inner_reference): Use double_int for bit_offset
959 2010-06-16 DJ Delorie <dj@redhat.com>
961 * common.opt (-fstrict-volatile-bitfields): new.
962 * doc/invoke.texi: Document it.
963 * fold-const.c (optimize_bit_field_compare): For volatile
964 bitfields, use the field's type to determine the mode, not the
966 * expr.c (expand_assignment): Likewise.
967 (get_inner_reference): Likewise.
968 (expand_expr_real_1): Likewise.
969 * expmed.c (store_fixed_bit_field): Likewise.
970 (extract_bit_field_1): Likewise.
971 (extract_fixed_bit_field): Likewise.
973 2010-06-16 Richard Guenther <rguenther@suse.de>
975 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
977 2010-06-16 Douglas B Rupp <rupp@gnat.com>
979 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
980 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
981 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
983 * sdbout.c: Likewise.
984 * vmsdbgout.c: Likewise.
985 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
986 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
987 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
988 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
989 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
990 * dwarf2out.c (dw_fde_struct): New fields
991 dw_fde_vms_{end,begin}_prologue.
992 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
993 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
994 (dwarf2out_vms_end_prologue): New function.
995 (dwarf2out_vms_begin_epilogue): New function.
996 (dw_val_struct): New value dw_val_class_vms_delta.
997 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
998 begin_epilogue for VMS.
999 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
1000 new static functions.
1001 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
1002 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
1004 (print_die): New case dw_val_class_vms_delta.
1005 (attr_checksum): Likewise.
1006 (same_dw_val_p: Likewise.
1007 (size_of_die): Likewise.
1008 (value_format): Likewise.
1009 (output_die): Likewise.
1010 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
1011 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
1012 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
1013 dwarf2out_cfi_begin_epilogue
1014 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
1016 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
1018 * config/cris/cris-protos.h (cris_print_operand): Delete.
1019 (cris_print_operand_address): Delete.
1020 * config/cris/cris.h (PRINT_OPERAND): Delete.
1021 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1022 (PRINT_OPERAND_ADDRESS): Delete.
1023 * config/cris/cris.c (cris_print_operand_address): Make static.
1024 (cris_print_operand): Make static.
1025 (cris_print_operand_punct_valid_p): New function.
1026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1027 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1029 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
1031 * config/arm/arm-protos.h (arm_print_operand): Delete.
1032 (arm_print_operand_address): Delete.
1033 * config/arm/arm.h (PRINT_OPERAND): Delete.
1034 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1035 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
1036 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
1037 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
1038 (arm_print_operand): Make static.
1039 (arm_print_operand_punct_valid_p): New function.
1040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
1041 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1043 2010-06-16 Nick Clifton <nickc@redhat.com>
1045 * config/rx/constraints.md (NEGint4): New constraint.
1046 * config/rx/rx.md (attr cc): Add set_zsc.
1047 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
1050 (call_internal): Clobber the cc0 register.
1051 (call_value_internal): Likewise.
1052 (cstoresi4): Likewise.
1053 (movsieq): Likewise.
1054 (movsine): Likewise.
1055 (addsi3): Add alternative to handle small negative constants.
1057 (addsi3): Do not set the O bit in the cc0 register.
1061 (andsi3): Reorder alternatives to prefer shorter forms.
1064 (negsi2): Note that the cc0 flags are set.
1065 (rotlsi3): Note that only the Z and S bits are set in cc0.
1066 (lshrsi3): Likewise.
1067 (ashlsi3): Likewise.
1068 (subsf3): Use %Q for the MEM operand.
1069 (fix_truncsfsi2): Likewise.
1070 (floatsisf2): Likewise.
1071 (bitset): Remove early clobber from destination.
1072 (bitset_in_memory): Likewise.
1073 (lrintsf2): Clobber the cc0 register.
1074 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
1075 (rx_print_operand): Handle %N.
1077 2010-06-16 Jan Hubicka <jh@suse.cz>
1079 * df-core.c (df_compact_blocks): Free problem_temps vector.
1081 2010-06-16 Martin Jambor <mjambor@suse.cz>
1083 PR tree-optimization/43905
1084 * tree-sra.c: Include tree-inline.h.
1085 (create_abstract_origin): Removed.
1086 (modify_function): Version the call graph node instead of creating
1087 abstract origins and dealing with same_body aliases.
1088 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
1089 function is versionable.
1090 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
1092 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
1094 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
1095 (CHOOSE_DYNAMIC_LINKER): Update.
1097 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
1100 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
1101 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
1102 *prefetch_3dnow_rex.
1104 2010-06-15 Anatoly Sokolov <aesok@post.ru>
1106 * target.h (struct asm_out):Add declare_constant_name field.
1107 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
1108 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
1109 * output.h (default_asm_declare_constant_name): Declare.
1110 (assemble_label): Update prototype.
1111 * varasm.c (assemble_constant_contents): Use
1112 targetm.asm_out.declare_constant_name target hook.
1113 (assemble_label): Add 'file' argument.
1114 (default_asm_declare_constant_name): New function.
1115 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
1116 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
1117 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
1119 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
1120 * config/darwin.c (darwin_asm_declare_constant_name): New function.
1121 (machopic_output_indirection): Update assemble_label argument list.
1122 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
1123 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
1125 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
1128 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1129 size_one_node for pointer types. Do not call gmp_cst_to_tree.
1131 2010-06-15 Richard Guenther <rguenther@suse.de>
1133 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
1135 2010-06-15 Paul Brook <paul@codesourcery.com>
1137 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
1140 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
1142 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
1143 don't get a vector type for output.
1145 2010-06-15 Jakub Jelinek <jakub@redhat.com>
1148 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
1149 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
1150 (LANG_HOOKS_DECLS): Add it.
1151 * gimplify.c (omp_notice_variable): Call
1152 lang_hooks.decls.omp_report_decl.
1154 2010-06-15 Martin Jambor <mjambor@suse.cz>
1157 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
1158 on the newly dead SSA name.
1160 2010-06-15 Alan Modra <amodra@gmail.com>
1162 * doc/invoke.texi: Add mcmodel to powerpc options.
1163 * configure.ac: Add HAVE_LD_LARGE_TOC test.
1164 * configure: Regenerate.
1165 * config.in: Regenerate.
1166 * config/rs6000/linux64.opt (mcmodel): New.
1167 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
1168 (TARGET_CMODEL, SET_CMODEL): Define.
1169 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
1170 select CMODEL_MEDIUM default.
1171 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
1172 (TARGET_CMODEL): Define default.
1173 * config/rs6000/rs6000.c (cmodel): New variable.
1174 (rs6000_explicit_options): Add cmodel field.
1175 (rs6000_handle_option): Handle -mcmodel.
1176 (create_TOC_reference): Add largetoc_reg param. Generate high,
1177 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
1178 (rs6000_delegitimize_address): Recognise new toc reference rtl
1179 and minimal-toc rtl.
1180 (rs6000_legitimize_reload_address): Handle new toc references.
1181 (print_operand_address): Handle legitimate_constant_pool_address_p
1182 match before lo_sum.
1183 (rs6000_eliminate_indexed_memrefs): Tidy.
1184 (rs6000_emit_move): Tweak threshold for inlining constants.
1185 Keep rs6000_emit_allocate_stack large stack frame offsets
1186 loaded into r0 inline.
1187 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
1188 (tocrel_base, tocrel_offset): New variables.
1189 (toc_relative_expr_p): Set them here.
1190 (print_operand_address): Skip over any offset on constant pool address.
1191 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
1192 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
1193 (offsettable_ok_by_alignment): New function.
1194 (rs6000_emit_move): Address suitably aligned local symbol_refs
1195 relative to the toc pointer for -mcmodel=medium.
1196 (legitimate_constant_pool_address_p): Make param const_rtx. Add
1197 strict param. Allow lo_sum version of addressing. Verify reg
1198 used for -mminimal-toc and -mcmodel != small. Update all callers.
1199 * config/rs6000/constraints.md: Update for above change.
1200 * config/rs6000/predicates.md: Likewise.
1201 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
1203 (tls_gd): Split for -mcmodel=medium/large.
1204 (tls_gd_high, tls_gd_low): New.
1205 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
1206 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
1207 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
1208 (largetoc_high, largetoc_low): New.
1209 (cmptf_internal2): Add clobber.
1210 * config/rs6000/rs6000-protos.h: Update.
1212 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
1214 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
1215 true if no prefetch is going to be generated for a given group.
1216 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
1217 estimate the prefetch_count.
1218 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
1219 prefetch count by considering the unroll_factor and prefetch_mod
1220 for is_loop_prefetching_profitable.
1222 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
1224 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
1225 anything if the argument is not a MEM.
1227 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1232 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
1234 (canonicalize_loop_ivs): Likewise.
1236 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1239 * haifa-sched.c (setup_insn_reg_pressure_info,
1240 update_register_pressure): Reject debug insns.
1241 (ready_sort): Don't setup reg pressure for debug insns.
1242 (schedule_insn): Don't update reg pressure for debug insns.
1244 2010-06-14 Richard Guenther <rguenther@suse.de>
1246 * lto-streamer.c (cached_bp): Remove.
1247 (bitpack_delete): Likewise.
1248 (bitpack_create): Likewise.
1249 (bp_get_next_word): Likewise.
1250 (bp_pack_value, bp_unpack_value): Move ...
1251 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
1253 (struct bitpack_d): Likewise.
1254 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
1255 New inline functions.
1256 * lto-streamer-out.c (lto_output_bitpack): Remove.
1257 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1258 (pack_value_fields): Adjust.
1259 (lto_write_tree): Likewise.
1260 (output_gimple_stmt): Likewise.
1261 (output_function): Likewise.
1262 * lto-streamer-in.c (input_gimple_stmt): Adjust.
1263 (input_function): Likewise.
1264 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1265 (lto_input_bitpack): Remove.
1266 (lto_materialize_tree): Adjust.
1267 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
1268 * lto-cgraph.c (lto_output_edge): Adjust.
1269 (lto_output_node): Likewise.
1270 (lto_output_varpool_node): Likewise.
1271 (lto_output_ref): Likewise.
1272 (input_node): Likewise.
1273 (input_varpool_node): Likewise.
1274 (input_ref): Likewise.
1275 (input_edge): Likewise.
1276 (output_node_opt_summary): Likewise.
1277 (input_node_opt_summary): Likewise.
1278 * ipa-pure-const.c (pure_const_write_summary): Likewise.
1279 (pure_const_read_summary): Likewise.
1280 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
1281 (ipa_read_indirect_edge_info): Likewise.
1282 (ipa_write_node_info): Likewise.
1283 (ipa_read_node_info): Likewise.
1285 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
1289 (vec_extract_lo_v16hi): Likewise.
1290 (vec_extract_lo_v32qi): Likewise.
1292 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1295 * tree.h (build_call_expr): Don't define as vararg macro, instead
1297 * builtins.c (build_call_nofold): Remove.
1298 (expand_builtin_int_roundingfn, expand_builtin_pow,
1299 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
1300 expand_builtin_memset_args, expand_builtin_strcmp,
1301 expand_builtin_strncmp, expand_builtin_memory_chk): Use
1302 build_call_nofold_loc instead of build_call_nofold.
1303 (build_call_expr): New function.
1305 PR tree-optimization/44508
1306 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
1307 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
1308 don't eliminate trivially dead stmts.
1309 * tree-vrp.c (vrp_finalize): Pass false as last argument
1310 to substitute_and_fold.
1311 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
1312 to substitute_and_fold.
1313 * tree-ssa-ccp.c (ccp_finalize): Likewise.
1316 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
1317 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
1318 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
1319 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
1320 ggc_strdup instead of xstrdup.
1322 2010-06-14 Ira Rosen <irar@il.ibm.com>
1324 PR tree-optimization/44507
1325 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
1326 to build initial vector for BIT_AND_EXPR.
1327 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1329 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1331 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
1332 adjust z10prop set_attr.
1334 2010-06-13 Jan Hubicka <jh@suse.cz>
1336 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1337 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
1338 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
1339 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
1340 datastructure checks into checking asserts.
1341 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
1342 * tree-ssa-sccvn.c (VN_INFO): Likewise.
1343 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
1344 df_ref_create_structure): Likewise.
1345 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
1346 pool_free): Use gcc_checking_assert.
1347 * alias.c (get_alias_set): Likewise.
1348 * var-tracking.c (variable_htab_free, shared_hash_copy,
1349 canonicalize_values_mark, variable_merge_over_cur): Likewise.
1350 * lto-streamer.c (bp_unpack_value): Likewise.
1352 2010-06-13 Richard Guenther <rguenther@suse.de>
1354 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
1355 Do not stream but initialize TYPE_CANONICAL to NULL.
1356 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
1357 * gimple.c (gimple_types_compatible_p): Disregard
1358 TYPE_STRUCTURAL_EQUALITY_P.
1359 (gimple_register_type): Use TYPE_CANONICAL as cache.
1360 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
1361 before registering common types.
1362 * config/i386/i386.c (ix86_function_arg_boundary): Do not
1363 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
1364 * tree.h (TYPE_CANONICAL): Clarify documentation.
1366 2010-06-13 Anatoly Sokolov <aesok@post.ru>
1368 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1369 LIBCALL_VALUE): Remove macros.
1370 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
1371 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1372 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1373 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
1374 (ia64_function_value): Make static. Handle receiving the function
1375 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
1377 2010-06-12 Jan Hubicka <jh@suse.cz>
1379 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
1382 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
1384 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
1386 2010-06-12 Jan Hubicka <jh@suse.cz>
1388 * df-core.c (df_clear_bb_info): New function.
1389 (df_set_blocks): bb_info is always allocated.
1390 (df_get_bb_info): Use block_info_elt_size.
1391 (df_set_bb_info): Likewise.
1392 (df_compact_blocks): Update for new block_info.
1393 (grow_bb_info): New function.
1394 * df-problems.c (df_grow_bb_info): Move to df-core.c
1395 (df_rd_set_bb_info): Remove.
1396 (df_rd_free_bb_info): Do not free block pool.
1397 (df_rd_alloc): Do not create pool, use check for
1398 obstack presence instead of NULL pointer for new blocks.
1399 (df_rd_free): DO not free alloc pool; clear block_info.
1400 (problem_RD): Add size of block info structure.
1401 (df_lr_set_bb_info): Remove.
1402 (df_lr_free_bb_info): Do not free block pool.
1403 (df_lr_alloc): Do not create pool, use check for
1404 obstack presence instead of NULL pointer for new blocks.
1405 (df_lr_free): DO not free alloc pool; clear block_info.
1406 (problem_LR): Add size of block info structure.
1407 (df_live_set_bb_info): Remove.
1408 (df_live_free_bb_info): Do not free block pool.
1409 (df_live_alloc): Do not create pool, use check for
1410 obstack presence instead of NULL pointer for new blocks.
1411 (df_live_free): DO not free alloc pool; clear block_info.
1412 (problem_LIVE): Add size of block info structure.
1413 (problem_CHAIN): Add size of block info structure.
1414 (df_byte_lr_set_bb_info): Remove.
1415 (df_byte_lr_free_bb_info): Do not free block pool.
1416 (df_byte_lr_alloc): Do not create pool, use check for
1417 obstack presence instead of NULL pointer for new blocks.
1418 (df_byte_lr_free): DO not free alloc pool; clear block_info.
1419 (problem_BYTE_LR): Add size of block info structure.
1420 (problem_NOTE): Add size of block info structure.
1421 (df_byte_MD_set_bb_info): Remove.
1422 (df_byte_MD_free_bb_info): Do not free block pool.
1423 (df_byte_MD_alloc): Do not create pool, use check for
1424 obstack presence instead of NULL pointer for new blocks.
1425 (df_byte_MD_free): DO not free alloc pool; clear block_info.
1426 (problem_BD): Add size of block info structure.
1427 * df-scan.c (df_scan_free_internal): Free block pool.
1428 (df_scan_set_bb_info): Remove.
1429 (df_scan_free_bb_info): Check for artificial_defs instead
1430 of bb_info being non-NULL.
1431 (df_scan_alloc): DO not create df_scan_block pool.
1432 (problem_SCAN): Set size of block info.
1433 (df_bb_refs_record): Do not allocate bb_info.
1434 * df.h (df_problem): Add block_info_elt_size.
1435 (struct dataflow): Change block_info to void *.
1436 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
1437 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
1440 2010-06-12 Jan Hubicka <jh@suse.cz>
1442 PR tree-optimize/44485
1443 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
1444 containing use of return value of noreturn function.
1446 2010-06-12 Anatoly Sokolov <aesok@post.ru>
1448 * targhooks.c (default_function_value): Don't use
1449 FUNCTION_OUTGOING_VALUE.
1450 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
1451 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
1453 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
1455 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
1456 Add crtfastmath.o to extra_parts.
1457 * config/mips/crtfastmath.c: New.
1458 * config/mips/linux.h (ENDFILE_SPEC): New.
1460 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1462 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
1463 old_type in parameter.
1464 (gcc_type_for_value): Update call to gcc_type_for_interval.
1465 (compute_type_for_level_1): Renamed compute_type_for_level.
1466 Update call to gcc_type_for_interval.
1468 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1470 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
1471 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
1473 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1475 * opts-common.c: Include options.h.
1476 (integral_argument): Move from opts.c.
1477 (decode_cmdline_option): New. Based on read_cmdline_option.
1478 * opts.c (integral_argument): Move to opts-common.c.
1479 (read_cmdline_option): Move most contents to
1480 decode_cmdline_option. Use %qs in diagnostics.
1481 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
1482 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
1483 decode_cmdline_option): New.
1485 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
1489 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
1490 (partiysi2_cmp): Ditto.
1491 (*partiyhi2_cmp): Ditto.
1492 (*parityqi2_cmp): Remove.
1494 2010-06-11 Jan Hubicka <jh@suse.cz>
1496 * bitmap.h (bmp_iter_next_bit): New.
1497 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
1499 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
1500 Eric Botcazou <ebotcazou@adacore.com>
1502 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
1505 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.md (unspec): New define_c_enum.
1510 2010-06-10 Jakub Jelinek <jakub@redhat.com>
1512 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
1513 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1514 (lazy_hex_fp_value): New function.
1515 (builtin_define_with_hex_fp_value): Provide definitions lazily.
1516 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
1518 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
1521 * tree-if-conv.c (bb_predicate_s): New struct.
1522 (bb_predicate_p): New.
1523 (bb_has_predicate): New.
1524 (bb_predicate): New.
1525 (set_bb_predicate): New.
1526 (bb_predicate_gimplified_stmts): New.
1527 (set_bb_predicate_gimplified_stmts): New.
1528 (add_bb_predicate_gimplified_stmts): New.
1529 (init_bb_predicate): New.
1530 (free_bb_predicate): New.
1531 (is_predicated): Use bb_predicate.
1532 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
1533 (predicate_bbs): Same. Gimplify the condition of the basic blocks
1534 before processing their successors.
1535 (clean_predicate_lists): Removed.
1536 (find_phi_replacement_condition): Use bb_predicate.
1537 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
1539 (insert_gimplified_predicates): New.
1540 (combine_blocks): Call insert_gimplified_predicates.
1541 (tree_if_conversion): Call free_bb_predicate instead of
1542 clean_predicate_lists.
1544 2010-10-11 Paul Brook <paul@codesourcery.com>
1546 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
1547 * config/arm/arm.c (all_architectures): Change v7e-m default to
1549 * config/arm/arm-cores.def: Add cortex-m4.
1550 * config/arm/arm-tune.md: Regenerate.
1552 2010-06-11 Jan Hubicka <jh@suse.cz>
1554 * ipa-pure-const.c (special_builtlin_state): New function.
1555 (check_call): Use it instead of special casign BUILT_IN_RETURN.
1556 (propagate_pure_const): Use it.
1558 2010-06-11 Jan Hubicka <jh@suse.cz>
1560 * df-problems.c (df_live_scratch): Convert to bitmap_head.
1561 (df_live_alloc): Initialize df_live_scratch when initializing
1563 (df_live_transfer_function): Update uses of df_live_scratch.
1564 (df_live_free): Free problem_data; clear df_live_scratch before
1565 releasing the obstack.
1566 (df_md_free): Free problem data.
1568 2010-06-11 Jan Hubicka <jh@suse.cz>
1570 * doc/invoke.texi (Wsuggest-attribute): Document.
1571 (Wmissing-noreturn): Remove.
1572 * ipa-pure-const.c (warn_function_noreturn): New function.
1573 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
1574 warn_missing_noreturn.
1575 * common.opt (Wsuggest-attribute=noreturn): New.
1576 * tree-flow.h (warn_function_noreturn): Declare.
1577 * tree-cfg.c (execute_warn_function_noreturn): Use
1578 warn_function_noreturn.
1579 (gate_warn_function_noreturn): New.
1580 (pass_warn_function_noreturn): Update.
1582 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1584 * c-typeck.c (handle_warn_cast_qual): Add loc
1585 parameter. Improve warning message.
1586 (build_c_cast): Pass location to handle_warn_cast_qual.
1588 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1590 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
1591 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
1593 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
1595 2010-06-10 Dodji Seketeli <dodji@redhat.com>
1597 Fix bootstap on mips
1598 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
1601 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
1603 * system.h (helper_const_non_const_cast): New inline for
1605 (CONST_CAST2): For gcc version <= 4.0 use
1606 new helper to do const/non-const casting.
1608 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1610 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
1611 * Makefile.in (OBJS-common): Include insn-enums.o.
1612 (insn-enums.o): New rule.
1613 (simple_generated_c): Add insn-enums.c.
1614 (build/genenums.o): New rule.
1615 (genprogmd): Add "enums".
1616 * genconstants.c (print_enum_type): Declare a C string array
1618 * genenums.c: New file.
1619 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
1620 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
1621 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
1623 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1625 * doc/md.texi (define_enum_attr): Document.
1626 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
1627 * read-md.h (lookup_enum_type): Declare.
1628 * read-md.c (lookup_enum_type): New function.
1629 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
1630 * genattrtab.c (attr_desc): Add an enum_name field.
1631 (evaluate_eq_attr): Take the associated attribute as argument.
1632 Get the enum prefix from the enum_name field, if defined.
1633 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
1634 (simplify_test_exp): Pass attr to evaluate_eq_attr.
1635 (add_attr_value): New function, split out from...
1636 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
1637 (write_test_expr): Pass attr to evaluate_eq_attr.
1638 (write_attr_get): Use the enum_name as the enum tag, if defined.
1639 (write_attr_valueq): Use the enum_name as a prefix, if defined.
1640 (find_attr): Initialize enum_name.
1641 (main): Handle DEFINE_ENUM_ATTR.
1642 * gensupport.c (process_rtx): Likewise.
1643 * config/mips/mips.h (mips_tune_attr): Delete.
1644 * config/mips/mips.md (cpu): Use define_attr_enum.
1646 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1648 * doc/md.texi (define_c_enum, define_enum): Document.
1649 * read-md.h (md_constant): Add a parent_enum field.
1650 (enum_value, enum_type): New structures.
1651 (upcase_string, traverse_enum_types): Declare.
1652 * read-md.c (enum_types): New variable.
1653 (upcase_string, add_constant): New functions.
1654 (handle_constants): Don't create the hash table here.
1656 (traverse_md_constants): Don't check for a null md_constants.
1657 (decimal_string, handle_enum, traverse_enum_types): New functions.
1658 (read_md_files): Initialize md_constants and md_enums.
1659 * genconstants.c (print_md_constant): Ignore info argument.
1660 Only print constants that belong to no enum.
1661 (print_enum_type): New function.
1662 (main): Don't pass stdout to print_md_constant. Call print_enum_type
1663 for each defined enum type.
1664 * config/mips/mips.md (processor): New define_enum.
1665 (unspec): New define_c_enum.
1666 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
1667 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
1668 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
1669 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
1670 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1671 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1672 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1673 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1674 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1675 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1676 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1677 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1678 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1679 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1680 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1681 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1682 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1683 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1684 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1685 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1686 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1687 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1688 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1689 (UNSPEC_RDDSP): Move to mips-dsp.md.
1690 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1691 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1692 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1693 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1694 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1695 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1696 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1697 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1698 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1699 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1700 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1701 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1702 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1703 Moved to mips-dspr2.md.
1704 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1705 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1706 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1707 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1708 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1709 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1710 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1711 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1712 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1713 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1714 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1715 UNSPEC_LOONGSON_PSADBH)
1716 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1717 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1718 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1719 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1720 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1721 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1722 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1723 (cpu): Update comment.
1724 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1725 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1726 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1727 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1728 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1729 UNSPEC_LOONGSON_PCMPEQ)
1730 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1731 UNSPEC_LOONGSON_PINSR_0)
1732 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1733 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1734 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1735 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1736 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1737 UNSPEC_LOONGSON_PSADBH)
1738 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1739 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1740 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1741 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1742 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1743 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1744 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1745 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1746 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1747 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1748 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1749 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1750 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1751 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1752 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1753 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1754 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1755 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1756 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1757 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1758 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1759 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1760 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1761 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1762 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1763 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1764 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1765 (UNSPEC_RDDSP): Moved from mips.md.
1766 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1767 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1768 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1769 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1770 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1771 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1772 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1773 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1774 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1775 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1776 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1777 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1778 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1779 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1780 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1781 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1782 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1783 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1784 (UNSPEC_SCC): Moved from mips.md.
1785 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1786 "processor_type" to "processor".
1787 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1788 * config/mips/mips.h (processor_type): Delete.
1789 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1790 "processor_type" to "processor".
1792 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1794 * configure.ac (tm_include_list): Add insn-constants.h.
1795 * configure: Regenerate.
1796 * Makefile.in (GTM_H): Move insn-constants.h here from...
1798 * mkconfig.sh: Remove special handling for insn-constants.h.
1800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1802 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1803 (BUILD_MD): ...this new variable.
1804 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1805 that include the old contents of simple_generated_h and
1807 (simple_generated_h, simple_generated_c): Include them. Add
1809 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1810 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1811 Remove these dependencies from the main rule and include
1812 insn-conditions.md in the command line only if it appears
1813 in the dependency list.
1814 (insn-constants.h, s-constants): Delete.
1815 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1817 (build/genmddeps.o): Likewise.
1818 (genprogrtl): New variable that contains everything from genprogmd
1819 except mddeps and constants.
1820 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1821 depend on $(BUILD_MD)
1822 (genprog): New variable. Make these programs depend on
1824 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1825 (main): Use read_md_files instead of init_rtx_reader_args.
1826 * genconstants.c: As for genmddeps.c.
1827 * read-md.h (read_skip_construct): Declare.
1828 * read-md.c (read_skip_construct): New function.
1829 (handle_file): Allow a null handle_directive, skipping the
1831 (parse_include): Update the comment accordingly.
1833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1835 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1836 * genmddeps.c: Include read-md.h.
1837 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1838 * genattr.c (main): Likewise.
1839 * genattrtab.c (main): Likewise.
1840 * genautomata.c (main): Likewise.
1841 * gencodes.c (main): Likewise.
1842 * genconditions.c (main): Likewise.
1843 * genconfig.c (main): Likewise.
1844 * genconstants.c (main): Likewise.
1845 * genemit.c (main): Likewise.
1846 * genextract.c (main): Likewise.
1847 * genflags.c (main): Likewise.
1848 * genopinit.c (main): Likewise.
1849 * genoutput.c (main): Likewise.
1850 * genpeep.c (main): Likewise.
1851 * genrecog.c (main): Likewise.
1852 * genpreds.c (main): Likewise.
1853 * gensupport.h (in_fname): Move to read-md.h.
1854 (init_md_reader_args_cb): Rename to...
1855 (init_rtx_reader_args_cb): ...this and return a bool.
1856 (init_md_reader_args): Rename to...
1857 (init_rtx_reader_args): ...this and return a bool.
1858 (include_callback): Move to read-md.h.
1859 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1860 (file_name_list, first_dir_md_include): Move to read-md.c
1861 (first_bracket_include): Delete unused variable.
1862 (last_dir_md_include): Move to read-md.c.
1863 (process_include): Delete, moving code to read-md.c:handle_include.
1864 (process_rtx): Don't handle INCLUDE.
1865 (save_string): Delete.
1866 (rtx_handle_directive): New function.
1867 (init_md_reader_args_cb): Rename to...
1868 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1870 (init_md_reader_args): Rename to...
1871 (init_rtx_reader_args): ...this and return a boolean success value.
1872 * rtl.def (INCLUDE): Delete.
1873 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1875 * read-rtl.c (read_conditions): Don't gobble ')' here.
1876 (read_mapping): Likewise.
1877 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1878 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1879 Store the whole queue in *X. Remove call to init_md_reader.
1880 (read_rtx_1): Rename to...
1881 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1882 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1884 (read_nested_rtx): New function. Handle (nil) here rather than
1886 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1888 * read-md.h (directive_handler_t): New type.
1889 (in_fname, include_callback): Moved from read-md.h.
1890 (read_constants, init_md_reader): Delete.
1891 (read_md_files): Declare.
1892 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1893 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1895 (read_constants): Rename to...
1896 (handle_constants): ...this. Don't gobble ')' here.
1897 (handle_include, handle_file, handle_toplevel_file)
1898 (parse_include): New functions, mostly taken from gensupport.c.
1899 (init_md_reader): Subsume into...
1900 (read_md_files): ...this new function.
1902 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1904 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1905 (unread_char): Decrement read_md_lineno after putting back '\n'.
1906 * read-md.c (fatal_with_file_and_line): Push back any characters
1907 that we decide not to add to the context.
1908 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1909 fatal_expected_char in cases where '/' ends a line (for example).
1910 (read_name): Don't increment read_md_lineno here.
1911 (read_escape): Likewise.
1912 (read_quoted_string): Likewise.
1913 (read_braced_string): Likewise.
1915 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1917 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1918 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1919 * genconstants.c: Include read-md.h.
1920 * read-rtl.c (md_constants): Move to read-md.c.
1921 (md_name): Move to read-md.h.
1922 (initialize_iterators): Use leading_string_hash instead of def_hash
1923 and leading_string_eq_p instead of def_name_eq_p.
1924 (read_name): Move to read-md.c.
1925 (def_hash, def_name_eq_p): Delete.
1926 (read_constants, traverse_md_constants): Move to read-md.c.
1927 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1928 * read-md.h: Include hashtab.h.
1929 (md_name): Moved from read-rtl.c.
1930 (md_constant): Moved from read-md.h.
1931 (leading_string_hash, leading_string_eq_p, read_name)
1932 (read_constants, traverse_md_constants): Declare.
1933 * read-md.c (md_constants): Moved from read-rtl.c.
1934 (leading_string_hash, leading_string_eq_p): New functions.
1935 (read_name, read_constants, traverse_md_constants): Moved from
1938 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1940 * read-rtl.c (md_name): New structure.
1941 (read_name): Take an md_name instead of a buffer pointer.
1942 Use the "string" field instead of strcpy when expanding constants.
1943 (read_constants): Remove the tmp_char argument. Update the calls
1944 to read_name, using two local name buffers instead of the tmp_char
1945 argument. Merge the constant-creation code.
1946 (read_conditions): Remove the tmp_char argument. Update the calls
1947 to read_name, using a local name buffer instead of the tmp_char
1949 (read_mapping): Replace tmp_char variable with a local name buffer.
1950 Update the calls to read_name.
1951 (read_rtx_1): Likewise. Update the calls to read_constants and
1954 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1956 * Makefile.in (build/read-md.o): Depend on errors.h.
1957 * read-md.h (error_with_line): Declare.
1958 * read-md.c: Include errors.h.
1959 (message_with_line_1): New function, extracted from...
1960 (message_with_line): ...here.
1961 (error_with_line): New function.
1962 * genattrtab.c: If a call to message_with_line is followed by
1963 "have_error = 1;", replace both statements with a call to
1965 * genoutput.c: Likewise.
1966 * genpreds.c: Likewise.
1967 * genrecog.c: If a call to message_with_line is followed by
1968 "error_count++;", replace both statements with a call to
1970 (errorcount): Delete.
1971 (main): Don't check it.
1972 * gensupport.c: If a call to message_with_line is followed by
1973 "errors = 1;", replace both statements with a call to error_with_line.
1975 (process_define_cond_exec): Check have_error instead of errors.
1976 (init_md_reader_args_cb): Likewise. Don't set errors.
1978 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1980 * read-md.h (read_md_file): Declare.
1981 (read_char, unread_char): New functions.
1982 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1983 (read_quoted_string, read_string): Remove FILE * argument.
1984 * read-md.c (read_md_file): New variable.
1985 (read_md_filename, read_md_lineno): Update comments and remove
1986 unnecessary initialization.
1987 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1988 (read_escape, read_quoted_string, read_braced_string, read_string):
1989 Remove FILE * argument. Update calls accordingly, using read_char
1990 and unread_char instead of getc and ungetc.
1991 * rtl.h (read_rtx): Remove FILE * argument.
1992 * read-rtl.c (iterator_group): Remove FILE * argument from
1994 (iterator_traverse_data): Remove "infile" field.
1995 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1996 (add_mapping, read_name, read_constants, read_conditions)
1997 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1998 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1999 Remove file arguments from all calls, using read_char and unread_char
2000 instead of getc and ungetc.
2001 * gensupport.c (process_include): Preserve read_md_file around
2002 the include. Set read_md_file to the handle of the included file.
2003 Update call to read_rtx.
2004 (init_md_reader_args_cb): Set read_md_file to the handle of the file
2005 and remove local FILE *. Update calls to read_rtx.
2007 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2009 * read-md.h (read_rtx_lineno): Rename to...
2010 (read_md_lineno): ...this.
2011 (read_rtx_filename): Rename to...
2012 (read_md_filename): ...this.
2013 (copy_rtx_ptr_loc): Rename to...
2014 (copy_md_ptr_loc): ...this.
2015 (print_rtx_ptr_loc): Rename to...
2016 (print_md_ptr_loc): ...this.
2017 * read-md.c: Likewise. Update references after renaming.
2018 (string_obstack): Replace RTL with MD in comment.
2019 (set_rtx_ptr_loc): Rename to...
2020 (set_md_ptr_loc): ...this.
2021 (get_rtx_ptr_loc): Rename to...
2022 (get_md_ptr_loc): ...this.
2023 * genconditions.c: Update references after renaming.
2024 * genemit.c: Likewise.
2025 * genoutput.c: Likewise.
2026 * genpreds.c: Likewise.
2027 * gensupport.c: Likewise.
2028 * read-rtl.c: Likewise.
2030 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2032 * Makefile.in (READ_MD_H): New variable.
2033 (BUILD_RTL): Add build/read-md.o.
2034 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
2035 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
2036 (build/genattrtab.o, build/genconditions.o build/genemit.o)
2037 (build/genextract.o, build/genflags.o, build/genoutput.o)
2038 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
2039 (build/read-md.o): New rule.
2040 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
2041 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
2042 * coretypes.h: ...here.
2043 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
2044 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
2045 * genattr.c: Include read-md.h.
2046 * genattrtab.c: Likewise.
2047 * genconditions.c: Likewise.
2048 * genemit.c: Likewise.
2049 * genextract.c: Likewise.
2050 * genflags.c: Likewise.
2051 * genoutput.c: Likewise.
2052 * genpreds.c: Likewise.
2053 * genrecog.c: Likewise.
2054 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2055 (join_c_conditions, print_c_condition, read_rtx_filename)
2056 (read_rtx_lineno): Move to read-md.h.
2057 * read-rtl.c: Include read-md.h.
2058 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
2059 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
2060 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
2061 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
2062 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2063 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
2064 (read_braced_string, read_string): Move to read-md.c.
2065 (read_rtx): Move some initialization to init_md_reader and call
2066 init_md_reader here.
2067 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
2069 * gensupport.c: Include read-md.h.
2070 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
2071 * read-md.h, read-md.c: New files.
2073 2010-06-10 Anatoly Sokolov <aesok@post.ru>
2075 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2076 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2077 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
2078 * config/moxie/moxie.c (moxie_function_value): Make static.
2079 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
2080 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2082 2010-06-10 Martin Jambor <mjambor@suse.cz>
2084 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
2085 * dbgcnt.def (tree_sra): New counter.
2086 * tree-sra.c: Include dbgcnt.h.
2087 (gate_intra_sra): Check tree_sra debug counter.
2089 2010-06-10 Martin Jambor <mjambor@suse.cz>
2091 PR tree-optimization/44258
2092 * tree-sra.c (build_access_subtree): Return false iff there is a
2094 (build_access_trees): Likewise.
2095 (analyze_all_variable_accesses): Disqualify candidates if
2096 build_access_trees returns true for them.
2098 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
2101 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
2102 tail-recurse into canonical node. Fast-forward over
2103 non-canonical VALUEs.
2105 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
2108 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
2109 (*addsi_1_zext) <TYPE_LEA>: Likewise.
2110 (add lea splitter): Likewise.
2111 (add_zext lea splitter): Likewise.
2113 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2115 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
2117 2010-06-10 Jan Hubicka <jh@suse.cz>
2119 * df-problems.c (df_live_problem_data): Add live_bitmaps.
2120 (df_live_alloc): Initialize problem data and live_osbtacks.
2121 (df_live_finalize): Remove obstack, problem data; do not
2123 (df_live_top_dump, df_live_bottom_dump): Do not dump old
2124 data when not allocated.
2125 (df_live_verify_solution_start): Do not allocate problem data.
2126 (df_live_verify_solution_end): Check if out is allocated.
2127 (struct df_md_problem_data): New structure.
2128 (df_md_alloc): Allocate problem data.
2129 (df_md_free): Free problem data; do not clear bitmaps.
2131 2010-06-10 Jan Beulich <jbeulich@novell.com>
2134 * configure.ac: Replace $() with ${} when intending to expand
2135 variables rather than invoking commands.
2136 * configure: Re-generate.
2138 2010-06-10 Jan Hubicka <jh@suse.cz>
2140 PR rtl-optimization/44460
2141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
2142 TYPE_NEEDS_CONSTRUCTING sanity check.
2144 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
2146 * doc/include/fdl.texi: Move to GFDL version 1.3.
2148 * doc/cpp.texi: Move to GFDL version 1.3.
2149 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
2150 * doc/gccint.texi: Move to GFDL version 1.3.
2151 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
2152 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
2153 * doc/invoke.texi: Move to GFDL version 1.3.
2155 2010-06-09 Jan Hubicka <jh@suse.cz>
2157 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
2159 (propagate) ... here; swap the order.
2161 2010-06-09 Jan Hubicka <jh@suse.cz>
2163 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
2164 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
2165 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
2166 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
2168 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2170 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2171 Do not the gather memory reference in the outer loop if the step
2174 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2176 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
2177 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
2178 8 to 4. Minor change of the related comments.
2180 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2182 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
2183 the scev analysis when the variable is not used outside the loop
2184 in a close phi node: call compute_overall_effect_of_inner_loop.
2186 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2188 * graphite-sese-to-poly.c (single_pred_cond): Renamed
2189 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
2190 (build_sese_conditions_before): Renamed call to single_pred_cond.
2191 (build_sese_conditions_after): Same.
2193 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2195 * graphite-poly.h: Fix comments and indentation.
2196 * graphite-sese-to-poly.c: Same.
2197 (build_sese_conditions_before): Compute stmt and gbb only when needed.
2198 * tree-chrec.c: Fix comments and indentation.
2199 (tree-ssa-loop-niter.c): Same.
2201 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
2203 PR rtl-optimization/42461
2204 * dce.c (deletable_insn_p): Return true for const or pure calls again.
2205 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
2207 2010-06-09 Jan Hubicka <jh@suse.cz>
2209 * bitmap.c (bitmap_and): Walk array forward.
2210 (bitmap_and_compl_into): Likewise.
2211 (bitmap_xor): Likewise.
2212 (bitmap_xor_into): Likewise.
2213 (bitmap_equal_p): Likewise.
2214 (bitmap_intersect_p): Likewise.
2215 (bitmap_intersect_compl_p): Likewise.
2216 (bitmap_ior_and_into): Likewise.
2217 (bitmap_elt_copy): Likewise.
2218 (bitmap_and_compl): Likewise.
2219 (bitmap_elt_ior): Likewise.
2221 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
2223 * opts-common.c (prune_options): Ensure replacement argv array
2224 is correctly terminated by a NULL entry.
2226 2010-06-09 Jan Hubicka <jh@suse.cz>
2228 * cgraph.h (varpool_first_static_initializer,
2229 varpool_next_static_initializer): Make checking only when
2231 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
2232 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
2233 gcc_assert to gcc_checking_assert.
2234 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
2235 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
2236 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
2237 op_iter_init_phiuse, op_iter_init_phidef,
2238 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
2239 gcc_checking_assert.
2240 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
2241 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
2242 partition_is_global, live_on_entry, live_on_exit,
2243 live_merge_and_clear): Likewise.
2244 * system.h (gcc_checking_assert): New macro.
2245 * gimple.h (set_bb_seq): Use gcc_checking_assert.
2247 2010-06-09 Jason Merrill <jason@redhat.com>
2249 * Makefile.in (TAGS): Collect tags info from c-family.
2251 2010-06-09 Jan Hubicka <jh@suse.cz>
2253 * gimple.h (gcc_gimple_checking_assert): New macro.
2254 (gimple_set_def_ops, gimple_set_use_ops,
2255 gimple_set_vuse, gimple_set_vdef,
2256 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
2257 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
2258 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
2259 gimple_asm_output_op, gimple_asm_output_op_ptr,
2260 gimple_asm_set_output_op, gimple_asm_clobber_op,
2261 gimple_asm_set_clobber_op, gimple_asm_label_op,
2262 gimple_asm_set_label_op, gimple_try_set_kind,
2263 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
2264 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
2265 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
2266 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
2267 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
2268 gimple_omp_for_set_initial, gimple_omp_for_final,
2269 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
2270 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
2271 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
2272 conditional with ENABLE_GIMPLE_CHECKING.
2273 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2275 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
2277 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
2278 (get_computation_cost_at): Use it.
2279 (determine_use_iv_cost_condition): Likewise.
2280 (determine_iv_cost): Likewise.
2282 2010-06-09 Richard Guenther <rguenther@suse.de>
2284 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
2287 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2289 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
2291 2010-06-09 Martin Jambor <mjambor@suse.cz>
2293 PR tree-optimization/44423
2294 * tree-sra.c (dump_access): Dump also grp_assignment_read.
2295 (analyze_access_subtree): Pass negative allow_replacements to children
2296 if the current type is scalar.
2298 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2301 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
2302 * doc/plugins.texi (Plugin license check): Update information
2303 on type of plugin_is_GPL_compatible.
2304 * Makefile.in (PLUGINCC): Define as $(COMPILER).
2305 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
2307 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
2309 * config/arm/arm.c (thumb2_reorg): New function.
2310 (arm_reorg): Call it.
2311 * config/arm/thumb2.md (define_peephole2 for flag clobbering
2312 arithmetic operations): Delete.
2314 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
2317 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
2320 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2323 * gcc-plugin.h: Encapsulate all declarations in extern "C".
2325 2010-06-08 Jan Hubicka <jh@suse.cz>
2327 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
2328 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
2330 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
2332 PR tree-optimization/39874
2334 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
2336 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
2337 same_bool_result_p): New.
2338 (and_var_with_comparison, and_var_with_comparison_1,
2339 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
2340 (or_var_with_comparison, or_var_with_comparison_1,
2341 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
2342 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
2343 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
2344 of combine_comparisons.
2345 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
2347 2010-06-08 Anatoly Sokolov <aesok@post.ru>
2349 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2350 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2351 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
2352 pdp11_function_value_regno_p): New functions.
2353 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2354 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2356 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
2358 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
2359 Thumb-2 in the MINUS case.
2361 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2363 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
2365 * doc/gty.texi (GTY Options): Document typed GC allocation and
2366 variable_size GTY option.
2368 * ggc-internal.h: New.
2370 * ggc.h: Update copyright year.
2371 (digit_string): Move to stringpool.c.
2372 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
2373 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
2374 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
2375 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
2376 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
2377 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
2378 (ggc_force_collect, ggc_get_size, ggc_statistics)
2379 (ggc_print_common_statistics): Move to ggc-internal.h.
2380 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
2381 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
2382 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
2383 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
2384 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
2385 (ggc_alloc_zone_pass_stat): Remove.
2386 (ggc_internal_alloc_stat, ggc_internal_alloc)
2387 (ggc_internal_cleared_alloc_stat): New.
2388 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
2389 (ggc_internal_vec_alloc_stat)
2390 (ggc_internal_cleared_vec_alloc_stat)
2391 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
2392 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
2393 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
2394 (ggc_cleared_alloc_ptr_array_two_args): New.
2395 (htab_create_ggc, splay_tree_new_ggc): Redefine.
2396 (ggc_splay_alloc): Change the type of the first argument to
2398 (ggc_alloc_string): Make macro.
2399 (ggc_alloc_string_stat): New.
2400 (ggc_strdup): Redefine.
2401 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
2402 (ggc_alloc_rtvec_sized): New.
2403 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
2404 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
2405 (ggc_internal_cleared_alloc_zone_stat)
2406 (ggc_internal_zone_alloc_stat)
2407 (ggc_internal_zone_cleared_alloc_stat)
2408 (ggc_internal_zone_vec_alloc_stat)
2409 (ggc_alloc_zone_rtx_def_stat)
2410 (ggc_alloc_zone_tree_node_stat)
2411 (ggc_alloc_zone_cleared_tree_node_stat)
2412 (ggc_alloc_cleared_gimple_statement_d_stat): New.
2414 * ggc-common.c: Include ggc-internal.h.
2415 (ggc_internal_cleared_alloc_stat): Rename from
2416 ggc_alloc_cleared_stat.
2417 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
2418 (ggc_calloc): Remove.
2419 (ggc_cleared_alloc_htab_ignore_args): New.
2420 (ggc_cleared_alloc_ptr_array_two_args): New.
2421 (ggc_splay_alloc): Add obj_type parameter.
2422 (init_ggc_heuristics): Formatting fixes.
2424 * ggc-none.c: Update copyright year.
2425 (ggc_alloc_stat): Rename to ggc_alloc_stat.
2426 (ggc_alloc_cleared_stat): Rename to
2427 ggc_internal_cleared_alloc_stat.
2428 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2430 * ggc-page.c: Update copyright year. Include ggc-internal.h.
2431 Remove references to ggc_alloc in comments.
2432 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
2433 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
2434 (new_ggc_zone, destroy_ggc_zone): Remove.
2435 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2437 * ggc-zone.c: Include ggc-internal.h. Remove references to
2438 ggc_alloc in comments.
2439 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
2440 (ggc_internal_alloc_zone_pass_stat): New.
2441 (ggc_internal_cleared_alloc_zone_stat): New.
2442 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
2443 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
2444 (new_ggc_zone, destroy_ggc_zone): Remove.
2446 * stringpool.c: Update copyright year. Include ggc-internal.h
2447 (digit_vector): Make static.
2448 (digit_string): Moved from ggc.h.
2449 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
2450 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
2452 * Makefile.in (GGC_INTERNAL_H): New.
2453 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
2454 $(GGC_INTERNAL_H) to dependencies.
2456 * gentype.c: Update copyright year.
2457 (walk_type): Accept variable_size GTY option.
2458 (USED_BY_TYPED_GC_P): New macro.
2459 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
2460 whitespace at the end of strings.
2461 (get_type_specifier, variable_size_p): New functions.
2462 (alloc_quantity, alloc_zone): New enums.
2463 (write_typed_alloc_def): New function.
2464 (write_typed_struct_alloc_def): Likewise.
2465 (write_typed_typed_typedef_alloc_def): Likewise.
2466 (write_typed_alloc_defns): Likewise.
2467 (output_typename, write_splay_tree_allocator_def): Likewise.
2468 (write_splay_tree_allocators): Likewise.
2469 (main): Call write_typed_alloc_defns and
2470 write_splay_tree_allocators.
2472 * lto-streamer.h (lto_file_decl_data_ptr): New.
2474 * passes.c (order): Define using cgraph_node_ptr.
2476 * strinpool.c (struct string_pool_data): Declare nested_ptr using
2479 * gimple.h (union gimple_statement_d): Likewise.
2481 * rtl.h (struct rtx_def): Likewise.
2482 (struct rtvec_def): Likewise.
2484 * tree.h (union tree_node): Likewise.
2486 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
2488 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
2490 * tree-scalar-evolution.c (scev_initialize): Likewise.
2492 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
2494 * dwarf2asm.c (dw2_force_const_mem): Likewise.
2496 * omp-low.c (lower_omp_critical): Likewise.
2498 * bitmap.h (struct bitmap_head_def): Update comment to not
2499 reference ggc_alloc.
2501 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
2503 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
2505 * ipa-prop.c (duplicate_ggc_array): Rename to
2506 duplicate_ipa_jump_func_array. Use typed GC allocation.
2507 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
2509 * gimple.c (gimple_alloc_stat): Use
2510 ggc_alloc_cleared_gimple_statement_d_stat.
2512 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
2514 * tree.c (make_node_stat): Use
2515 ggc_alloc_zone_cleared_tree_node_stat.
2516 (make_tree_vec_stat): Likewise.
2517 (build_vl_exp_stat): Likewise.
2518 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
2519 (make_tree_binfo_stat): Likewise.
2520 (tree_cons_stat): Likewise.
2522 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
2523 (shallow_copy_rtx_stat): Likewise.
2524 (make_node_stat): Likewise.
2526 * lto-symtab.c: Fix comment.
2528 * tree-cfg.c (create_bb): Update comment to not reference
2530 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
2532 * varpool.c (varpool_node): Use typed GC allocation.
2533 (varpool_extra_name_alias): Likewise.
2535 * varasm.c (emutls_decl): Likewise.
2536 (get_unnamed_section): Likewise.
2537 (get_noswitch_section): Likewise.
2538 (get_section): Likewise.
2539 (get_block_for_section): Likewise.
2540 (build_constant_desc): Likewise.
2541 (create_constant_pool): Likewise.
2542 (force_const_mem): Likewise.
2544 * tree.c (build_vl_exp_stat): Likewise.
2545 (build_real): Likewise.
2546 (build_string): Likewise.
2547 (decl_debug_expr_insert): Likewise.
2548 (decl_value_expr_insert): Likewise.
2549 (type_hash_add): Likewise.
2550 (build_omp_clause): Likewise.
2552 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
2554 * tree-ssa.c (init_tree_ssa): Likewise.
2556 * tree-ssa-structalias.c (heapvar_insert): Likewise.
2558 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
2560 * tree-ssa-loop-niter.c (record_estimate): Likewise.
2562 * tree-ssa-alias.c (get_ptr_info): Likewise.
2564 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
2566 * tree-phinodes.c (allocate_phi_node): Likewise.
2568 * tree-iterator.c (tsi_link_before): Likewise.
2569 (tsi_link_after): Likewise.
2571 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
2573 * tree-dfa.c (create_var_ann): Likewise.
2575 * tree-cfg.c (create_bb): Likewise.
2577 * toplev.c (alloc_for_identifier_to_locale): Likewise.
2578 (general_init): Likewise.
2580 * stringpool.c (stringpool_ggc_alloc): Likewise.
2581 (gt_pch_save_stringpool): Likewise.
2583 * sese.c (if_region_set_false_region): Likewise.
2585 * passes.c (do_per_function_toporder): Likewise.
2587 * optabs.c (set_optab_libfunc): Likewise.
2588 (set_conv_libfunc): Likewise.
2590 * lto-symtab.c (lto_symtab_register_decl): Likewise.
2592 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
2593 (input_eh_region): Likewise.
2594 (input_eh_lp): Likewise.
2595 (make_new_block): Likewise.
2596 (unpack_ts_real_cst_value_fields): Likewise.
2598 * lto-section-in.c (lto_new_in_decl_state): Likewise.
2600 * lto-cgraph.c (input_node_opt_summary): Likewise.
2602 * loop-init.c (loop_optimizer_init): Likewise.
2604 * lambda.h (lambda_vector_new): Likewise.
2606 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
2608 * ira.c (update_equiv_regs): Likewise.
2610 * ipa.c (cgraph_node_set_new): Likewise.
2611 (cgraph_node_set_add): Likewise.
2612 (varpool_node_set_new): Likewise.
2613 (varpool_node_set_add): Likewise.
2615 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
2616 (duplicate_ipa_jump_func_array): Likewise.
2617 (ipa_read_node_info): Likewise.
2619 * ipa-cp.c (ipcp_create_replace_map): Likewise.
2621 * integrate.c (get_hard_reg_initial_val): Likewise.
2623 * gimple.c (gimple_alloc_stat): Likewise.
2624 (gimple_build_omp_for): Likewise.
2625 (gimple_seq_alloc): Likewise.
2626 (gimple_copy): Likewise.
2628 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
2629 (gsi_insert_after_without_update): Likewise.
2631 * function.c (add_frame_space): Likewise.
2632 (insert_temp_slot_address): Likewise.
2633 (assign_stack_temp_for_type): Likewise.
2634 (allocate_struct_function): Likewise.
2635 (types_used_by_var_decl_insert): Likewise.
2637 * except.c (init_eh_for_function): Likewise.
2638 (gen_eh_region): Likewise.
2639 (gen_eh_region_catch): Likewise.
2640 (gen_eh_landing_pad): Likewise.
2641 (add_call_site): Likewise.
2643 * emit-rtl.c (get_mem_attrs): Likewise.
2644 (get_reg_attrs): Likewise.
2645 (start_sequence): Likewise.
2646 (init_emit): Likewise.
2648 * dwarf2out.c (new_cfi): Likewise.
2649 (queue_reg_save): Likewise.
2650 (dwarf2out_frame_init): Likewise.
2651 (new_loc_descr): Likewise.
2652 (find_AT_string): Likewise.
2653 (new_die): Likewise.
2654 (add_var_loc_to_decl): Likewise.
2655 (clone_die): Likewise.
2656 (clone_as_declaration): Likewise.
2657 (break_out_comdat_types): Likewise.
2658 (new_loc_list): Likewise.
2659 (loc_descriptor): Likewise.
2660 (add_loc_descr_to_each): Likewise.
2661 (add_const_value_attribute): Likewise.
2662 (tree_add_const_value_attribute): Likewise.
2663 (add_comp_dir_attribute): Likewise.
2664 (add_name_and_src_coords_attributes): Likewise.
2665 (lookup_filename): Likewise.
2666 (store_vcall_insn): Likewise.
2667 (dwarf2out_init): Likewise.
2669 * dbxout.c (dbxout_init): Likewise.
2671 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2673 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2675 * config/score/score7.c (score7_output_external): Likewise.
2677 * config/score/score3.c (score3_output_external): Likewise.
2679 * config/s390/s390.c (s390_init_machine_status): Likewise.
2681 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2682 (rs6000_init_machine_status): Likewise.
2683 (output_toc): Likewise.
2685 * config/pa/pa.c (pa_init_machine_status): Likewise.
2686 (get_deferred_plabel): Likewise.
2688 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2690 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2692 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2694 * config/mep/mep.c (mep_init_machine_status): Likewise.
2695 (mep_note_pragma_flag): Likewise.
2697 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2699 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2701 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2703 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2704 (i386_pe_maybe_record_exported_symbol): Likewise.
2706 * config/i386/i386.c (get_dllimport_decl): Likewise.
2707 (ix86_init_machine_status): Likewise.
2708 (assign_386_stack_local): Likewise.
2710 * config/frv/frv.c (frv_init_machine_status): Likewise.
2712 * config/darwin.c (machopic_indirection_name): Likewise.
2714 * config/cris/cris.c (cris_init_machine_status): Likewise.
2716 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2718 * config/avr/avr.c (avr_init_machine_status): Likewise.
2720 * config/arm/arm.c (arm_init_machine_status): Likewise.
2722 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2723 (alpha_need_linkage): Likewise.
2724 (alpha_use_linkage): Likewise.
2726 * cgraph.c (cgraph_allocate_node): Likewise.
2727 (cgraph_create_edge_1): Likewise.
2728 (cgraph_create_indirect_edge): Likewise.
2729 (cgraph_add_asm_node): Likewise.
2731 * cfgrtl.c (init_rtl_bb_info): Likewise.
2733 * cfgloop.c (alloc_loop): Likewise.
2734 (rescan_loop_exit): Likewise.
2736 * cfg.c (init_flow): Likewise.
2737 (alloc_block): Likewise.
2738 (unchecked_make_edge): Likewise.
2740 * c-parser.c (c_parse_init): Likewise.
2741 (c_parse_file): Likewise.
2743 * c-decl.c (bind): Likewise.
2744 (record_inline_static): Likewise.
2745 (push_scope): Likewise.
2746 (make_label): Likewise.
2747 (lookup_label_for_goto): Likewise.
2748 (finish_struct): Likewise.
2749 (finish_enum): Likewise.
2750 (c_push_function_context): Likewise.
2752 * bitmap.c (bitmap_element_allocate): Likewise.
2753 (bitmap_gc_alloc_stat): Likewise.
2755 * alias.c (record_alias_subset): Likewise.
2756 (init_alias_analysis): Likewise.
2758 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2760 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2761 * tree-inline.c (expand_call_inline): Pass translated return value of
2762 cgraph_inline_failed_string to diagnostic function.
2764 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2765 Shujing Zhao <pearly.zhao@oracle.com>
2768 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2769 implicit bad conversions is initialization.
2770 (error_init): Use gmsgid instead of msgid for argument name and change
2772 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2773 change the call for pedwarn.
2774 (warning_init): Use gmsgid instead of msgid for argument name and
2775 change the call for warning.
2777 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2779 * config/mips/mips-protos.h (mips_print_operand): Delete.
2780 (mips_print_operand_address): Delete.
2781 * config/mips/mips.h (mips_print_operand_punct): Delete.
2782 (PRINT_OPERAND): Delete.
2783 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2784 (PRINT_OPERAND_ADDRESS): Delete.
2785 * config/mips/mips.c (mips_print_operand_punct): Make static.
2786 (mips_print_operand_address): Make static.
2787 (mips_print_operand): Make static. Call
2788 mips_print_operand_punct_valid_p.
2789 (mips_print_operand_punct_valid_p): New function.
2790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2791 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2793 2010-06-07 Jan Hubicka <jh@suse.cz>
2796 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2799 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2801 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2804 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2806 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2807 attributes): Document gas.
2809 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2812 <TYPE_LEA>: Split instruction.
2813 <default>: Remove alternative 2 handling.
2814 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2815 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2816 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2818 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2819 (ashift_zext lea splitter): Use DImode for multiplication.
2821 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2822 to generate addition.
2824 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2826 * common.opt (fira-verbose): Use Var.
2827 (fpcc-struct-return): Use Init instead of VarExists.
2828 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2830 * flags.h (flag_signed_char, flag_short_enums,
2831 flag_pcc_struct_return, flag_ira_verbose,
2832 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2833 * toplev.c (flag_detailed_statistics, flag_signed_char,
2834 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2835 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2836 * toplev.h (flag_crossjumping, flag_if_conversion,
2837 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2838 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2839 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2840 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2841 flag_ira_coalesce, flag_ira_move_spills,
2842 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2844 2010-06-07 Jan Hubicka <jh@suse.cz>
2846 * df-core.c (df_analyze_problem): Do verification after allocation.
2848 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2849 (df_lr_alloc): Initialize problem data; move bitmaps to
2851 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2852 (df_lr_verify_solution_start): Do not initialize problem data;
2853 allocate bitmaps in lr_bitmaps.
2854 (df_lr_verify_solution_end): Do not free problem data.
2856 2010-06-07 Jan Hubicka <jh@suse.cz>
2858 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2859 if caller is noreturn.
2860 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2861 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2862 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2863 * ipa-pure-const.c (check_decl): Add IPA parameter.
2864 (state_from_flags): New function.
2865 (better_state, worse_state): New functions.
2866 (check_call): When in IPA mode, do not care about callees.
2867 (check_load, check_store): Update.
2868 (check_ipa_load, check_ipa_store): New.
2869 (check_stmt): When in IPA mode, use IPA checkers.
2870 (analyze_function): Use state_from_flags.
2871 (propagate): Check indirect edges and references.
2873 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2875 PR rtl-optimization/44404
2876 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2877 of count_occurrences to see if it's safe to modify mem_insn.
2879 2010-06-07 Richard Guenther <rguenther@suse.de>
2881 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2882 and EH-only cleanup drop the cleanup instead of inserting it
2885 2010-06-07 Ira Rosen <irar@il.ibm.com>
2887 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2889 * targhooks.c (default_builtin_vectorization_cost): New function.
2890 * targhooks.h (default_builtin_vectorization_cost): Declare.
2891 * target.h (enum vect_cost_for_stmt): Define.
2892 (builtin_vectorization_cost): Change argument and comment.
2893 * tree-vectorizer.h: Remove cost model macros.
2894 * tree-vect-loop.c: Include target.h.
2895 (vect_get_cost): New function.
2896 (vect_estimate_min_profitable_iters): Replace cost model macros with
2897 calls to vect_get_cost.
2898 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2899 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2900 default implementation.
2901 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2902 calls to target hook builtin_vectorization_cost.
2903 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2905 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2906 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2907 implementation to return costs.
2908 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2909 * config/spu/spu.h: Remove vectorizer cost model macros.
2910 * config/i386/i386.h: Likewise.
2911 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2912 a call to target hook builtin_vectorization_cost.
2914 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2917 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2918 and above and defer till target is known.
2919 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2922 2010-05-25 Jan Hubicka <jh@suse.cz>
2924 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2925 (df_compact_blocks): Likewise.
2926 * df.h (struct df): Turn hardware_regs_used,
2927 regular_block_artificial_uses, eh_block_artificial_uses,
2928 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2930 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2931 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2932 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2933 df_scan_blocks, df_insn_delete, df_insn_rescan,
2934 df_insn_rescan_debug_internal, df_insn_rescan_all,
2935 df_process_deferred_rescans, df_process_deferred_rescans,
2936 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2937 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2938 df_record_entry_block_defs, df_record_exit_block_uses,
2939 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2940 df_scan_verify): Update.
2942 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2945 * c-common.c (is_typedef_decl): Move this definition ...
2946 * tree.c (is_typedef_decl): ... here.
2947 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2948 * c-common.h (is_typedef_decl): Move this declaration ...
2949 * tree.h (is_typedef_decl): ... here.
2950 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2951 * dwarf2out.c (is_naming_typedef_decl): New function.
2952 (gen_tagged_type_die): Split out of ...
2953 (gen_type_die_with_usage): ... this function. When an anonymous
2954 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2955 is emitted for the typedef.
2956 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2957 anonymous tagged types.
2959 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2962 * c-decl.c (grokdeclarator): Delete warning.
2964 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2966 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2967 newly built CALL_EXPR.
2968 * tree-profile.c (tree_profiling): Don't profile functions produced
2971 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2975 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2976 endianness-independent.
2978 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2980 * c-common.c: Move to c-family/.
2981 * c-common.def: Likewise.
2982 * c-common.h: Likewise.
2983 * c-cppbuiltin.c: Likewise.
2984 * c-dump.c: Likewise.
2985 * c-format.c: Likewise.
2986 * c-format.h : Likewise.
2987 * c-gimplify.c: Likewise.
2988 * c-lex.c: Likewise.
2989 * c-omp.c: Likewise.
2991 * c-opts.c: Likewise.
2992 * c-pch.c: Likewise.
2993 * c-ppoutput.c: Likewise.
2994 * c-pragma.c: Likewise.
2995 * c-pragma.h: Likewise.
2996 * c-pretty-print.c: Likewise.
2997 * c-pretty-print.h: Likewise.
2998 * c-semantics.c: Likewise.
2999 * stub-objc.c: Likewise.
3001 * gengtype.c (get_file_langdir): Special-case files in c-family/.
3002 (get_output_file_with_visibility): Fix name for c-common.h.
3003 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
3005 * c-tree.h: Update include path for moved files.
3006 * c-lang.c: Likewise.
3007 * c-lang.h: Likewise.
3008 * c-parser.c: Likewise.
3009 * c-convert.c: Likewise.
3010 * c-decl.c: Likewise.
3011 * c-objc-common.c: Likewise.
3012 * configure.ac: Make sure c-family/ exists in the build directory.
3013 * configure: Regenerate.
3014 * Makefile.in: Update paths for moved files. Regroup files per
3015 location and update dependencies. Move generated_files down after
3018 * config/spu/spu-c.c: Update paths for moved files.
3019 * config/mep/mep-pragma.c: Likewise.
3020 * config/darwin-c.c: Likewise.
3021 * config/i386/msformat-c.c: Likewise.
3022 * config/i386/i386-c.c: Likewise.
3023 * config/avr/avr-c.c: Likewise.
3024 * config/sol2-c.c: Likewise.
3025 * config/ia64/ia64-c.c: Likewise.
3026 * config/rs6000/rs6000-c.c: Likewise.
3027 * config/arm/arm.c: Likewise.
3028 * config/arm/arm-c.c: Likewise.
3029 * config/h8300/h8300.c: Likewise.
3030 * config/v850/v850-c.c: Likewise.
3032 * config/t-darwin: Fix dependencies for moved files.
3033 * config/t-sol2: Fix dependencies for moved files.
3034 * config/mep/t-mep: Fix dependencies for moved files.
3035 * config/ia64/t-ia64: Fix dependencies for moved files.
3036 * config/rs6000/t-rs6000: Fix dependencies for moved files.
3037 * config/v850/t-v850: Fix dependencies for moved files.
3038 * config/v850/t-v850e: Fix dependencies for moved files.
3040 * config/m32c/m32c-pragma.c
3042 * po/exgettext: Look in c-family/ also.
3044 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
3046 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
3047 (mark_control_dependent_edges_necessary): Call it instead of marking
3048 the last statement manually.
3049 (propagate_necessity): Likewise.
3051 2010-06-05 Jan Hubicka <jh@suse.cz>
3053 * basic-block.h (compute_dominance_frontiers): Updated.
3054 (compute_idf): Likewise.
3056 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
3057 for dominance frontiers.
3058 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
3059 (insert_updated_phi_nodes_for): Likewise.
3060 (update_ssa): Likewise.
3061 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3062 (compute_dominance_frontiers): Likewise.
3063 (compute_idf): Likewise.
3064 * df-problems.c (df_md_local_compute): Likewise.
3066 2010-06-05 Anatoly Sokolov <aesok@post.ru>
3068 * target.h (struct gcc_target): Add memory_move_cost field.
3069 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
3070 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
3071 * targhooks.c (default_memory_move_cost): New function.
3072 * targhooks.h (default_memory_move_cost): Declare function.
3073 * reload.h (memory_move_cost): Declare.
3074 (memory_move_secondary_cost): Change type of 'in' argument to bool.
3075 * reginfo.c (memory_move_cost): New function.
3076 (memory_move_secondary_cost): Change type of 'in' argument to bool.
3077 * ira.h (ira_memory_move_cost): Update comment.
3078 * ira.c: (ira_memory_move_cost): Update comment.
3079 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
3080 with memory_move_cost.
3081 * postreload.c (reload_cse_simplify_set): (Ditto.).
3082 * reload1.c (choose_reload_regs): (Ditto.).
3083 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
3084 (MEMORY_MOVE_COST): Revise documentation.
3086 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3087 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3088 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
3089 type of 'in' argument to bool.
3090 (TARGET_MEMORY_MOVE_COST): Define.
3092 2010-06-05 Jan Hubicka <jh@suse.cz>
3094 * ipa-pure-const.c (propagate): Fix typo in handling of functions
3095 that cannot return. Be more careful when merging the results with
3096 previously known ones.
3098 2010-06-05 Matthias Klose <doko@ubuntu.com>
3100 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
3101 function to add the -iplugindir option.
3102 (find_plugindir_spec_function): Add new declaration and function.
3103 (static_spec_func): Use it for "find-plugindir".
3105 2010-06-05 Jakub Jelinek <jakub@redhat.com>
3108 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
3109 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
3110 statement expression.
3112 2010-06-05 Jan Hubicka <jh@suse.cz>
3114 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
3115 (df_rd_problem_data): Convert sparse_invalidated_by_call,
3116 dense_invalidated_by_call to bitmap head.
3117 (df_rd_alloc, df_rd_bb_local_compute_process_def,
3118 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
3119 df_rd_start_dump, df_lr_verify_transfer_functions,
3120 df_live_verify_transfer_functions, df_chain_create_bb,
3121 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
3122 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
3123 df_simulate_one_insn_forwards, df_md_alloc,
3124 df_md_bb_local_compute_process_def,
3125 df_md_bb_local_compute_process_def, df_md_local_compute,
3126 df_md_transfer_function df_md_free): Update.
3128 2010-06-05 Joseph Myers <joseph@codesourcery.com>
3131 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
3132 target type for ADDR_EXPR; require no changes to qualifiers except
3134 * c-tree.h (c_build_type_variant): Remove.
3136 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3138 * genautomata.c (get_excl_set): Do work per element, not per char.
3139 (check_presence_pattern_sets): Similar.
3140 (check_absence_pattern_sets): Similar.
3142 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3144 * genautomata.c (curr_state_pass_num): Delete.
3145 (min_issue_delay_pass_states): Delete.
3146 (min_issue_delay): Delete.
3147 (initiate_min_issue_delay_pass_states): Delete.
3148 (output_min_issue_delay_table): Compute min_issue_delay_vect
3149 using a breadth-first search variant.
3150 (output_tables): Don't call initiate_min_issue_delay_pass_states.
3152 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
3155 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
3156 (df_byte_lr_bb_local_compute): Likewise.
3158 2010-06-03 Jason Merrill <jason@redhat.com>
3160 Implement noexcept operator (5.3.7)
3161 * c-common.c (c_common_reswords): Add noexcept.
3162 * c-common.h (enum rid): Add RID_NOEXCEPT.
3164 2010-06-04 Joseph Myers <joseph@codesourcery.com>
3166 * config/darwin-driver.c (darwin_default_min_version): Use
3167 GCC-specific formats in diagnostics.
3168 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
3170 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
3171 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
3172 eval_spec_function, handle_braces, process_brace_body, main,
3173 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
3174 getenv_spec_function, compare_version_strings,
3175 version_compare_spec_function): Use GCC-specific formats in
3178 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3180 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
3181 that operand 0 and operand 1 are equal.
3182 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
3183 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
3184 and operand 1 are equal.
3185 <default>: Ditto. Remove ??? comment.
3186 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
3187 and operand 1 are equal.
3188 <default>: Ditto. Remove ??? comment.
3189 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
3191 (*add<mode>_4) <default>: Ditto.
3192 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
3194 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
3196 * config/i386/i386-protos.h (ix86_print_operand): Declare.
3197 * config/i386/i386.c (ix86_print_operand): Make non-static.
3198 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
3199 * output.h (output_operand): Declare.
3200 * final.c (output_operand): Make non-static.
3202 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
3204 PR rtl-optimization/44013
3205 * sched-deps.c (add_dependence_list_and_free): Don't free lists
3206 when processing debug insns.
3209 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
3210 recursing. Check that recursion is bounded. Rename inner var
3211 to avoid hiding incoming argument.
3213 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3215 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
3220 (*addqi_ext_1_rex64): Ditto.
3221 (*addqi_ext_1): Ditto.
3223 (*addqi_4): Check for incdec_operand in QImode.
3225 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
3226 using SWI mode iterator.
3227 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
3228 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
3230 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
3231 using SWI mode iterator.
3233 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3236 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
3237 * c-format.c (gcc_diag_flag_specs): Add hash.
3238 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
3239 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
3240 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
3241 pp_c_cv_qualifiers. Handle qualifiers spelling here.
3242 (pp_c_type_qualifier_list): Call the function above.
3243 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
3244 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
3245 (WARN_FOR_QUALIFIERS): New macro.
3246 (convert_for_assignment): Use it.
3248 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
3250 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
3252 2010-06-04 Jan Hubicka <jh@suse.cz>
3254 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
3255 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
3256 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
3257 DF_BYTE_LR_OUT): Update for embedded bitmaps.
3258 * fwprop.c (single_def_use_enter_block): Likewise.
3259 * ddg.c (create_ddg_dep_from_intra_loop_link,
3260 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
3261 * loop-iv.c (latch_dominating_def): Likewise.
3262 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
3263 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
3264 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
3265 df_rd_transfer_function, df_rd_top_dump,
3266 df_rd_bottom_dump): Update.
3267 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
3268 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
3269 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
3270 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
3271 df_lr_verify_solution_start, df_lr_verify_solution_end,
3272 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
3273 df_live_free_bb_info, df_live_alloc, df_live_reset,
3274 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
3275 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
3276 df_live_verify_solution_start, df_live_verify_solution_end,
3277 df_live_verify_transfer_functions, df_chain_create_bb,
3278 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
3279 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3280 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3281 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
3282 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
3283 df_byte_lr_transfer_function, df_byte_lr_top_dump,
3284 df_byte_lr_bottom_dump, df_create_unused_note,
3285 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
3286 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
3287 df_md_transfer_function, df_md_init, df_md_confluence_0,
3289 df_md_top_dump, df_md_bottom_dump): Update.
3290 (struct df_lr_problem_data): Embedd bitmap headers.
3292 2010-06-04 Jan Hubicka <jh@suse.cz>
3294 * dce.c (dce_process_block): Do not re-scan already marked
3297 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
3299 PR rtl-optimization/39871
3300 PR rtl-optimization/40615
3301 PR rtl-optimization/42500
3302 PR rtl-optimization/42502
3303 * ira.c (init_reg_equiv_memory_loc: New function.
3304 (ira): Call it twice.
3305 * reload.h (calculate_elim_costs_all_insns): Declare.
3306 * ira-costs.c: Include "reload.h".
3307 (regno_equiv_gains): New static variable.
3308 (init_costs): Allocate it.
3309 (finish_costs): Free it.
3310 (ira_costs): Call calculate_elim_costs_all_insns.
3311 (find_costs_and_classes): Take estimated elimination costs
3313 (ira_adjust_equiv_reg_cost): New function.
3314 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
3315 * reload1.c (init_eliminable_invariants, free_reg_equiv,
3316 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
3317 (elim_bb): New static variable.
3318 (reload): Move code out of here into init_eliminable_invariants and
3319 free_reg_equiv. Call them.
3320 (calculate_elim_costs_all_insns): New function.
3321 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
3322 all callers changed. If FOR_COSTS is true, don't call alter_reg,
3323 but call note_reg_elim_costly if we turned a valid memory address
3324 into an invalid one.
3325 * Makefile.in (ira-costs.o): Depend on reload.h.
3327 2010-06-04 Julian Brown <julian@codesourcery.com>
3329 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
3332 2010-06-04 Richard Guenther <rguenther@suse.de>
3335 * cgraph.h (struct varpool_node): Add lto_file_data field.
3336 * lto-cgraph.c (input_varpool_node): Initialize it.
3338 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3340 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
3341 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
3342 predicate in "type" attribute calculation.
3343 (*addsi_1_zext): Ditto.
3344 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
3345 (*addsi_2_zext): Ditto.
3346 (*add<mode>_3): Ditto.
3347 (*addsi_3_zext): Ditto.
3348 (*add<mode>_5): Ditto.
3350 2010-06-03 Jan Hubicka <jh@suse.cz>
3352 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
3354 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3356 2010-06-03 Jan Hubicka <jh@suse.cz>
3358 * df-problems.c (df_create_unused_note, df_note_bb_compute):
3359 micro-optimize the checks when to add new note.
3361 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
3363 * final.c (output_asm_insn): Call
3364 targetm.asm_out.print_operand_punct_valid_p. Update comments.
3365 (output_operand): Call targetm.asm_out.print_operand. Update comments.
3366 (output_address): Call targetm.asm_out.print_operand_address.
3368 * target.h (struct gcc_target): Add print_operand,
3369 print_operand_address, and print_operand_punct_valid_p fields.
3370 * targhooks.h (default_print_operand): Declare.
3371 (default_print_operand_address): Declare.
3372 (default_print_operand_punct_valid_p): Declare.
3373 * targhooks.c (default_print_operand): Define.
3374 (default_print_operand_address): Define.
3375 (default_print_operand_punct_valid_p): Define.
3376 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
3377 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
3378 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3379 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
3380 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
3381 * vmsdbgout.c (addr_const_to_string): Update comment.
3382 * config/i386/i386.c (print_operand): Rename to...
3383 (ix86_print_operand): ...this. Make static.
3384 (print_operand_address): Rename to...
3385 (ix86_print_operand_address): ...this. Make static. Call
3386 ix86_print_operand instead of PRINT_OPERAND.
3387 (ix86_print_operand_punct_valid_p): New function.
3388 (TARGET_PRINT_OPERAND): Define.
3389 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3390 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3391 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
3392 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3393 (PRINT_OPERAND): Delete.
3394 (PRINT_OPERAND_ADDRESS): Delete.
3395 * config/i386/i386-protos.h (print_operand): Delete prototype.
3396 (print_operand_address): Delete prototype.
3398 2010-06-03 Richard Guenther <rguenther@suse.de>
3400 PR tree-optimization/44403
3401 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3402 Preserve pointer qualifiers.
3403 (vect_create_data_ref_ptr): Likewise.
3405 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
3408 * defaults.h (MAX_FIXED_MODE_SIZE): New.
3410 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
3412 2010-06-03 Jakub Jelinek <jakub@redhat.com>
3415 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
3416 return false if merging the bbs would lead to goto_locus
3417 location being lost from the IL.
3419 2010-06-03 Jan Hubicka <jh@suse.cz>
3420 Jakub Jelinek <jakub@redhat.com>
3422 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
3423 set->regs[i] is NULL or has just one entry.
3425 2010-06-03 Jan Hubicka <jh@suse.cz>
3427 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
3428 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
3430 2010-06-03 Paul Brook <paul@codesourcery.com>
3432 * config/arm/arm.c (FL_TUNE): Define.
3433 (arm_default_cpu, arm_cpu_select): Remove.
3434 (all_cores): Populate core field.
3435 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
3436 (arm_find_cpu): New function.
3437 (arm_handle_option): Lookup cpu/architecture names.
3438 (arm_override_options): Cleanup mcpu/march/mtune handling.
3439 (arm_file_start): Ditto.
3441 2010-06-03 Alan Modra <amodra@gmail.com>
3444 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
3445 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
3446 rtx to gen_load_toc_v4_PIC_1b. Tidy.
3447 (rs6000_emit_load_toc_table): Likewise.
3449 2010-06-02 Jan Hubicka <jh@suse.cz>
3451 * passes.c (init_optimization_passes): Put ipa reference
3452 after ipa pure-const.
3454 2010-06-02 Jan Hubicka <jh@suse.cz>
3456 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
3457 calls_read_all and calls_write_all.
3458 (get_reference_optimization_summary): Fix formatting.
3459 (is_proper_for_analysis): Check that decl is not readonly.
3460 (propagate_bits): Check CONST/PURE/noreturn flags.
3461 (ipa_init): Move all_module_statics to optimization_summary_obstack.
3462 (analyze_function): Ignore indirect edges.
3463 (copy_global_bitmap): For all module statics, do nothing.
3464 (generate_summary): Do not print calls_read_all/calls_write_all.
3465 (read_write_all_from_decl): Take node as argument; check
3466 cgraph_node_cannot_return.
3467 (propagate): Reorganize read_all/write_all computation;
3468 check indirect edges; check ecf flags; use all_module_statics
3469 in the results; do not free all_module_statics.
3470 (stream_out_bitmap): Handle all_module_statics.
3471 (ipa_reference_write_optimization_summary): Likewise; use
3472 varpool/cgraph encoders to get boundaries.
3473 (ipa_reference_read_optimization_summary): Read in all_module_statics;
3474 use it when possible.
3476 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3479 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
3480 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
3482 * doc/extend.texi (powerpc builtins): Document vec_recip,
3483 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
3485 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
3486 (rs6000_emit_swrsqrt): Ditto.
3487 (rs6000_emit_swdivsf): Delete.
3488 (rs6000_emit_swdivdf): Ditto.
3489 (rs6000_emit_swrsqrtsf): Ditto.
3491 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
3492 describe the reciprocal estimate support for each type.
3493 (recip_options): Map -mrecip=<opt> into option bits.
3494 (gen_2arg_fn_t): New typedef for binary rtx gen function.
3495 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
3496 reciprocal estimate instructions.
3497 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
3498 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
3499 Set up rs6000_recip_bits based on the -mrecip* options. Print the
3500 cost information if -mdebug=cost or -mdebug=reg.
3501 (rs6000_override_options): Set -mrecip-precision for power6, and
3502 power7 machines. If -mvsx or -mdfp, enable various options that
3503 came in previous instruction set ISAs, unless the option was
3504 explicitly disabled by the command line option. Parse
3505 -mrecip=<opt> options.
3506 (rs6000_builtin_vectorized_function): Add support for vectorizing
3507 the reciprocal estimate builtins and expansions.
3508 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
3509 (bdesc_2arg): Add reciprocal estimate builtins.
3510 (bdesc_1arg): Add reciprocal square root estimate builtins.
3511 (rs6000_expand_builtin): Rewrite to use a switch statement,
3512 instead of multiple if/then/elses. Add reciprocal estimate builtins.
3513 (rs6000_init_builtins): Create declarations for reciprocal
3515 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
3516 sized, prefer traditional floating point registers, if integer
3517 vector types, prefer altivec registers. Don't actually look at
3518 the memory address any more.
3519 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
3521 (rs6000_load_constant_and_splat): New helper function to load up
3522 the constant for reciprocal estimate instructions.
3523 (rs6000_emit_madd): New helper function for generating
3524 multiply/add type instructions, based on the current switches.
3525 (rs6000_emit_msub): Ditto.
3526 (rs6000_emit_mnsub): Ditto.
3527 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
3528 replace a divide with a reciprocal estimate and fixup, adding
3529 support for machines with high precision and vectors.
3530 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
3531 low precision machines.
3532 (rs6000_emit_swdiv): New common function to be called to replace a
3533 division with reciprocal estimate and fixup.
3534 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
3535 for double and vector types. Add support for high precision machines.
3537 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
3538 the reciprocal estimate instructions can be generated.
3539 (TARGET_FRE): Ditto.
3540 (TARGET_FRSQRTES): Ditto.
3541 (TARGET_FRSQRTE): Ditto.
3542 (RS6000_RECIP_*): New macros for reciprocal estimate support.
3544 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
3545 square root estimate on vectors.
3546 (re<mode>2): New insn for reciprocal division estimate on vectors.
3548 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
3550 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
3551 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
3552 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
3553 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
3554 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
3555 (RS6000_BUILTIN_RSQRT): Ditto.
3556 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
3557 floating point builtin.
3559 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3560 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
3561 __RECIP_PRECISION__ based on the command line switches.
3562 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
3564 * config/rs6000/rs6000.opt (-mrecip): Document add support for
3565 replacing division instructions with reciprocal estimate and fixup.
3566 (-mrecip=<opt>): New option.
3567 (-mrecip-precision): Ditto.
3569 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
3570 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
3571 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
3574 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
3575 (UNSPEC_VREFP): Ditto.
3576 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
3577 conterparts with regard to support of -mno-fused-madd and -ffast-math.
3578 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
3579 reciprocal estimate instructions to be generated.
3580 (altivec_vrefp): Ditto.
3582 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
3584 (rreg): New mode attribute for reciprocal estimate support.
3585 (recip<mode>3): New insn for division using reciprocal estimate
3587 (divide define_split): New define_split to convert floating point
3588 division to use reciprocal estimate if the user used the
3589 appropriate options and the split is run when we can add new
3590 pseudo registers for the fixup.
3591 (rsqrt<mode>2): New insn for reciprocal square root support.
3592 (recipsf3): Move into recip<mode>3.
3594 (fres): Use TARGET_FRES.
3595 (rsqrtsf2): Move into rsqrt<mode>2.
3596 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
3597 (copysignsf3): Add support for VSX.
3598 (fred): Use TARGET_FRE.
3600 (rsqrtdf_internal1): New function for frsqrte instruciton.
3602 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
3605 2010-06-03 Richard Guenther <rguenther@suse.de>
3608 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
3609 (set_user_assembler_libfunc): Likewise.
3611 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3613 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
3615 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
3617 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
3618 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
3619 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
3620 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
3621 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
3622 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
3623 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
3624 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
3625 * defaults.h: Updated for above mentioned changes.
3627 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
3629 * c-common.c: Remove header include of tm_p.h.
3630 * Makefile.in (c-common.o): Remove TM_P_H dependency.
3632 2010-06-02 Jakub Jelinek <jakub@redhat.com>
3634 * tree.h (struct tree_decl_map): New type.
3635 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
3636 (tree_decl_map_hash): New prototype.
3637 (debug_expr_for_decl, value_expr_for_decl): Change into
3638 tree_decl_map hashtab from tree_map.
3639 (init_ttree): Adjust initialization.
3640 (tree_decl_map_hash): New function.
3641 (decl_debug_expr_lookup, decl_debug_expr_insert,
3642 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
3644 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3646 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
3648 * configure: Regenerate.
3649 * config.in: Regenerate.
3651 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
3652 (X86_64_EMULATION): Define.
3653 (TARGET_LD_EMULATION): Use them.
3655 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
3656 (SPARC64_EMULATION): Define.
3657 (LINK_ARCH_SPEC): Use them.
3659 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3661 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
3662 smallest_mode_for_size for computing the precision types of new
3663 graphite IVs. Do not call lang_hooks.types.type_for_size.
3665 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3667 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
3669 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
3671 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3674 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
3675 return false instead.
3677 2010-06-02 Jan Hubicka <jh@suse.cz>
3680 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3681 create new cgraph node to check callee.
3683 2010-06-02 Richard Guenther <rguenther@suse.de>
3685 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3687 2010-06-02 Richard Guenther <rguenther@suse.de>
3689 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3690 (lto_wrapper_cleanup): ... this. Do not exit.
3691 (fatal): Adjust. Exit here.
3692 (fatal_perror): Likewise.
3693 (fatal_signal): New function.
3694 (main): Set up signal handlers to cleanup temporary files.
3695 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3697 2010-06-02 Richard Guenther <rguenther@suse.de>
3699 PR tree-optimization/44377
3700 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3702 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3704 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3705 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3706 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3707 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3709 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3711 2010-06-02 Jan Hubicka <jh@suse.cz>
3713 * bitmap.c (bitmap_descriptor): Add search_iter.
3714 (bitmap_find_bit): Increment it.
3715 (print_statistics): Print it.
3717 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3719 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3720 instead of gimple_build_call_vec. Delete unnecessary local variable.
3722 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3724 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3725 change from yesterday.
3727 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3729 * c-ada-spec.c: Clean up redundant includes.
3731 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3733 * gimplify.c: Do not include except.h and optabs.h.
3734 (gimplify_body): Do not initialize RTL profiling.
3735 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3736 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3737 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3738 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3741 * tree-pretty-print.h: Include pretty-print.h.
3742 * gimple-pretty-print.h: Include pretty-print.h.
3744 * tree-pretty-print.c: Do not include diagnostic.h.
3745 * tree-vrp.c: Likewise.
3746 * tree-tailcall.c: Likewise
3747 * tree-scalar-evolution.c: Likewise
3748 * tree-ssa-dse.c: Likewise
3749 * tree-chrec.c: Likewise
3750 * tree-ssa-sccvn.c: Likewise
3751 * tree-ssa-copyrename.c: Likewise
3752 * tree-nomudflap.c: Likewise
3753 * tree-call-cdce.c: Likewise
3754 * tree-stdarg.c: Likewise
3755 * tree-ssa-math-opts.c: Likewise
3756 * tree-nrv.c: Likewise
3757 * tree-ssa-sink.c: Likewise
3758 * tree-browser.c: Likewise
3759 * tree-ssa-loop-ivcanon.c: Likewise
3760 * tree-ssa-loop.c: Likewise
3761 * tree-parloops.c: Likewise
3762 * tree-ssa-address.c: Likewise
3763 * tree-ssa-ifcombine.c: Likewise
3764 * tree-if-conv.c: Likewise
3765 * tree-data-ref.c: Likewise
3766 * tree-affine.c: Likewise
3767 * tree-ssa-phiopt.c: Likewise
3768 * tree-ssa-coalesce.c: Likewise
3769 * tree-ssa-pre.c: Likewise
3770 * tree-ssa-live.c: Likewise
3771 * tree-predcom.c: Likewise
3772 * tree-ssa-forwprop.c: Likewise
3773 * tree-ssa-dce.c: Likewise
3774 * tree-ssa-ter.c: Likewise
3775 * tree-ssa-loop-prefetch.c: Likewise
3776 * tree-optimize.c: Likewise
3777 * tree-ssa-phiprop.c: Likewise
3778 * tree-object-size.c: Likewise
3779 * tree-outof-ssa.c: Likewise
3780 * tree-ssa-structalias.c: Likewise
3781 * tree-switch-conversion.c: Likewise
3782 * tree-ssa-reassoc.c: Likewise
3783 * tree-ssa-operands.c: Likewise
3784 * tree-vectorizer.c: Likewise
3785 * tree-vect-data-refs.c: Likewise
3786 * tree-vect-generic.c: Likewise
3787 * tree-vect-stmts.c: Likewise
3788 * tree-vect-patterns.c: Likewise
3789 * tree-vect-slp.c: Likewise
3790 * tree-vect-loop.c: Likewise
3791 * tree-ssa-loop-ivopts.c: Likewise
3792 * tree-ssa-loop-im.c: Likewise
3793 * tree-ssa-loop-niter.c: Likewise
3794 * tree-ssa-loop-unswitch.c: Likewise
3795 * tree-ssa-loop-manip.c: Likewise
3796 * tree-ssa-loop-ch.c: Likewise
3797 * tree-dump.c: Likewise
3798 * tree-complex.c: Likewise
3800 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3801 * tree-ssa-uninit.c: Likewise
3802 * tree-ssa-threadupdate.c: Likewise
3803 * tree-ssa-uncprop.c: Likewise
3804 * tree-ssa-ccp.c: Likewise
3805 * tree-ssa-dom.c: Likewise
3806 * tree-ssa-propagate.c: Likewise
3807 * tree-ssa-alias.c: Likewise
3808 * tree-dfa.c: Likewise
3809 * tree-cfgcleanup.c: Likewise
3810 * tree-sra.c: Likewise
3811 * tree-ssa-copy.c: Likewise
3812 * tree-ssa.c: Likewise
3813 * tree-profile.c: Likewise
3814 * tree-cfg.c: Likewise
3815 * tree-ssa-threadedge.c: Likewise
3816 * tree-vect-loop-manip.c: Likewise
3818 * tree-inline.c: Do not include diagnostic.h and expr.h.
3820 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3822 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3823 * tree-loop-distribution.c: Likewise.
3825 2010-06-01 Jan Hubicka <jh@suse.cz>
3827 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3829 2010-06-01 Jan Hubicka <jh@suse.cz>
3831 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3832 remove return value.
3833 (split_bbs_on_noreturn_calls) .... here.
3834 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3835 * tree-flow.h (fixup_noreturn_call): New.
3837 2010-06-01 Jan Hubicka <jh@suse.cz>
3839 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3841 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3843 * tree.h (build_nt_call_list): Delete.
3844 * tree.c (build_nt_call_list): Delete.
3846 2010-06-01 Jan Hubicka <jh@suse.cz>
3848 * fwprop.c: Make emit-rtl.h include last.
3849 * rtlanal.c: Include emit-rtl.h.
3850 * genautomata.c: Output emit-rtl include into insn-automata.c
3851 * df-scan.c: Include emit-rtl.h.
3852 * haifa-sched.c: Indlude emit-rtl.h.
3853 * mode-switching.c: Indlude emit-rtl.h.
3854 * graph.c: Indlude emit-rtl.h.
3855 * sel-sched.c: Include emit-rtl.h.
3856 * sel-sched-ir.c: Include emit-rtl.h.
3857 * ira-build.c: Include emit-rtl.h.
3858 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3859 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3861 (set_new_first_and_last_insn, get_last_insn_anywhere,
3862 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3863 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3864 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3865 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3866 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3867 Use accessor functions.
3868 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3869 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3870 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3871 mem_expr_equal_p): Move here from rtl.h.
3872 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3873 Move here from emit-rtl.c; make inline.
3874 * cfglayout.h: Include emit-rtl.h.
3875 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3876 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3877 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3878 mem_expr_equal_p, get_insns, set_first-insn,
3879 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3880 * reg-stack.c: Include emit-rtl.h.
3883 2010-06-01 Jan Hubicka <jh@suse.cz>
3885 * cgraph.h (tree_function_versioning): Update prototype.
3886 (cgraph_function_versioning): Update prototype.
3887 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3889 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3890 (cgraph_materialize_clone, save_inline_function_body): Update use of
3891 tree_function_versioning.
3892 * tree-inline.c (copy_bb): Look for previous copied block to link
3893 after; fix debug output.
3894 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3895 (copy_body): Likewise.
3896 (expand_call_inline): Update use of copy_body.
3897 (tree_function_versioning): Update use of copy body; accept
3898 blocks_to_copy and new_entry.
3900 2010-06-01 Jan Hubicka <jh@suse.cz>
3902 * gegenrtl.c: Remove unnecesary prototypes.
3904 (gendef): Produce static inline.
3906 (main): Do not decode parameters; generate header only.
3907 * Makefile.in (genrtl.c): Remove.
3909 2010-06-01 Jan Hubicka <jh@suse.cz>
3911 * tree-switch-conversion.c (build_one_array): Make it readonly.
3913 2010-06-01 Richard Guenther <rguenther@suse.de>
3915 * optabs.c (init_optabs): Guard all accesses to reinit.
3916 * ipa-pure-const.c (propagate): Fix another typo.
3917 * opts.c (common_handle_option): Split assignment to bool.
3918 * c-opts.c (c_common_handle_option): Likewise.
3920 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3921 Matthew Gingell <gingell@adacore.com>
3923 * doc/invoke.texi: Mention -fdump-ada-spec.
3924 * tree-dump.c (dump_files): Add ada-spec.
3925 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3926 * tree-pass.h (tree_dump_index): Add TDI_ada.
3927 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3928 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3929 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3930 * c-decl.c: Include c-ada-spec.h.
3931 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3933 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3934 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3935 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3936 * c-ada-spec.h, c-ada-spec.c: New files.
3938 2010-06-01 Richard Guenther <rguenther@suse.de>
3941 * ipa-pure-const.c (get_function_state): Hand back varying state
3942 if we do not have one.
3943 (has_function_state): New function.
3944 (duplicate_node_data): Adjust.
3945 (remove_node_data): Likewise.
3946 (pure_const_write_summary): Likewise.
3947 (propagate): Likewise. Fix typo.
3949 2010-06-01 Jan Hubicka <jh@suse.cz>
3951 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3952 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3953 (execute_all_ipa_transforms): Do not play with the states.
3955 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3957 * config/arm/t-linux-androideabi: New.
3958 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3960 2010-06-01 Jan Hubicka <jh@suse.cz>
3962 * tree-inline.c (estimate_num_insns): For stdarg functions look
3963 into call statement to count cost of argument passing.
3965 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3967 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3968 argument for fprintf.
3969 (ix86_output_addr_diff_elt): Likewise.
3970 (x86_function_profiler): Likewise.
3971 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3972 (LPREFIX): Likewise.
3973 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3975 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3978 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3979 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3980 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3981 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3982 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3983 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3984 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3985 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3988 2010-05-31 Jan Hubicka <jh@suse.cz>
3990 * tree.h (tree_range_check_failed): Declare noreturn.
3992 2010-05-31 Jan Hubicka <jh@suse.cz>
3994 * gimple.c (gimple_call_builtin_p): New function.
3995 * gimple.h (gimple_call_builtin_p): Declare.
3996 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3998 (execute_warn_function_return): BUILT_IN_RETURN is return.
3999 (split_critical_edges): Return edges are not critical.
4000 (is_ctrl_altering_stmt): Builtin_in_return is altering.
4001 (gimple_verify_flow_info): Handle built_in_return.
4002 (execute_warn_function_return): Handle built_in_return.
4003 * ipa-pure-const.c (check_call): Ignore builtin_return.
4005 2010-05-31 Jakub Jelinek <jakub@redhat.com>
4008 * expr.c (expand_assignment): Don't store anything for out-of-bounds
4009 array accesses with non-MEM.
4011 PR tree-optimization/44182
4012 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
4013 newly needs to end a bb is followed by debug stmts, instead return
4014 true from the function at the end.
4015 (maybe_move_debug_stmts_to_successors): New function.
4016 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
4018 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
4021 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
4023 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
4025 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
4026 for nested functions in non-optimized compilation.
4028 2010-05-31 Richard Guenther <rguenther@suse.de>
4030 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
4032 2010-05-30 Jan Hubicka <jh@suse.cz>
4034 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
4036 2010-05-30 Richard Guenther <rguenther@suse.de>
4039 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
4040 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
4043 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
4045 * config/darwin.c (output_objc_section_asm_op): Add comment.
4046 (name_needs_quotes): Add '_' to list of valid comment chars.
4047 (machopic_output_function_base_name): Remove unneeded quotes.
4048 (darwin_encode_section_info): Adjust asm whitespace.
4049 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
4050 (ASM_OUTPUT_LOCAL): Ditto.
4051 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
4052 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
4053 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
4055 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
4057 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
4058 RS6000_OUTPUT_BASENAME unconditionally.
4059 (rs6000_output_function_epilogue): Likewise.
4061 2010-05-30 Jan Hubicka <jh@suse.cz>
4063 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
4066 2010-05-30 Richard Guenther <rguenther@suse.de>
4068 * tree-cfg.c (verify_gimple_assign_single): Implement
4069 verification for COND_EXPR rhs.
4071 2010-05-30 Jan Hubicka <jh@suse.cz>
4073 * cgraph.h (cgraph_dump_file): Declare.
4074 * cgraphunit.c (cgraph_dump_file): Export.
4075 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
4077 2010-05-30 Jan Hubicka <jh@suse.cz>
4079 * dwarf2out.c (reference_to_unused,
4080 premark_types_used_by_global_vars_helper): Avoid creation of new
4083 2010-05-30 Jan Hubicka <jh@suse.cz>
4085 * cgraph.h (cgraph_node_cannot_return,
4086 cgraph_edge_cannot_lead_to_return): New functions.
4087 * cgraph.c (cgraph_node_cannot_return,
4088 cgraph_edge_cannot_lead_to_return): Use them.
4089 * ipa-pure-const.c (pure_const_names): New static var.
4090 (check_call): Handle calls not leading to return.
4091 (pure_const_read_summary): Dump info read.
4092 (propagate): Dump info about propagation process; ignore side effects
4093 of functions not leading to exit; fix handling of pure functions.
4095 2010-05-30 Jan Hubicka <jh@suse.cz>
4097 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
4098 for tail call epilogues.
4100 2010-05-30 Jan Hubicka <jh@suse.cz>
4102 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
4103 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
4106 2010-05-29 Jan Hubicka <jh@suse.cz>
4108 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
4109 node; remove references in node we no longer keep in cgrpah but need
4112 2010-05-29 Jan Hubicka <jh@suse.cz>
4114 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
4116 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4119 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
4121 2010-05-29 Jan Hubicka <jh@suse.cz>
4123 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
4124 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
4125 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
4126 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
4127 debug_names_replaced_by, debug_update_ssa): Likewise.
4128 * sbitmap.c (debug_sbitmap): Likewise.
4129 * genrecog.c (debug_decision, debug_decision_list): Likewise.
4130 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
4131 debug_tree_chain): Likewise.
4132 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
4133 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
4134 * optabs.c (debug_optab_libfuncs): Likewise.
4135 (verify_loop_closed_ssa): Likewise.
4136 * value-prof.c (verify_histograms): Likewise.
4137 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
4138 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
4139 * cfghooks.c (verify_flow_info): Likewise.
4140 * fold-const.c (debug_fold_checksum): Likewise.
4141 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
4142 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
4144 * omega.c (debug_omega_problem): Likewise.
4145 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
4146 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4147 * dominance.c (verify_dominators, debug_dominance_info,
4148 debug_dominance_tree): Likewise.
4149 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
4150 * df_regno_debug, df_ref_debug,
4151 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
4152 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
4153 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
4154 * sel-sched.c (debug_state): Likewise.
4155 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
4157 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
4158 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
4159 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
4160 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
4162 * c-pretty-print.c (debug_c_tree): Likewise.
4163 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
4164 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
4165 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
4166 * ebitmap.c (debug_ebitmap): Likewise.
4167 * function.c (debug_find_var_in_block_tree): Likewise.
4168 * print-rtl.c (debug_rtx): Likewise.
4169 (debug_rtx_count): Likewise.
4170 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
4171 * stor-layout.c (debug_rli): Likewise.
4172 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
4173 * tree-data-ref.c (debug_data_references,
4174 debug_data_dependence_relations, debug_data_reference,
4175 debug_data_dependence_relation, debug_rdg_vertex,
4176 debug_rdg_component, debug_rdg): Likewise.
4177 * tree-affine.c (debug_aff): Likewise.
4178 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
4180 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
4181 * emit-rtl.c (verify_rtl_sharing): Likewise.
4182 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
4183 debug_value_expressions): Likewise.
4184 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
4185 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
4186 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
4187 * cfglayout.c (verify_insn_chain): Likewise.
4188 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
4189 debug_clast_stmt, debug_generated_program): Likewise.
4190 * ggc-page.c (debug_print_page_list): Likewise.
4191 * tree-ssa-ter.c (debug_ter): Likewise.
4192 * graphite-dependences.c (debug_pddr): Likewise.
4193 * sched-deps.c (debug_ds): Likewise.
4194 * tree-ssa.c (verify_ssa): Likewise.
4195 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
4196 debug_scattering_functions, debug_iteration_domains, debug_pdr,
4197 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
4198 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
4199 * tree-inline.c (debug_find_tree): Likewise.
4200 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
4201 debug_ppl_powerset_matrix): Likewise.
4202 * var-tracking.c (debug_dv): Likewise.
4203 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
4204 * cfgloop.c (verify_loop_structure): Likewise.
4205 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
4206 * c-common.c (verify_sequence_points): Likewise.
4207 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
4208 debug_candidates, debug_rgn_dependencies): Likewise.
4209 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
4210 * debug_constraint_graph, debug_solution_for_var,
4211 debug_sa_points_to_info): Likewise.
4212 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
4214 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
4215 debug_loops, debug_loop, debug_loop_num): Likewise.
4216 * passes.c (debug_pass): Likewise.
4217 (dump_properties): Likewise; add cfglayout property.
4218 (debug_properties): Likewise.
4219 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
4220 * varpool.c (debug_varpool): Likewise.
4221 * regcprop.c (debug_value_data): Likewise.
4222 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
4223 debug_immediate_uses_for): Likewise.
4225 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4228 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
4229 Filter out insn-flags.h.
4231 2010-05-29 Jan Hubicka <jh@suse.cz>
4233 * cgraph.h (struct varpool_node_set_def,
4234 struct cgraph_node_set_def): Remove unused AUX pointer.
4235 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
4238 2010-05-29 Jan Hubicka <jh@suse.cz>
4241 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
4243 2010-05-29 Richard Guenther <rguenther@suse.de>
4245 * lto-streamer.c (cached_bp): New global variable.
4246 (bitpack_create): Return the cached bitpack, if available.
4247 (bitpack_delete): Clear and cache the bitpack, if appropriate.
4248 (bp_pack_value): Remove redundant asserts.
4250 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4253 * tree-if-conv.c (is_true_predicate): New.
4254 (is_predicated): Use is_true_predicate.
4255 (add_to_predicate_list): Same. Do not use unshare_expr.
4256 (add_to_dst_predicate_list): Same.
4258 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4260 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
4262 (predicate_bbs): Same.
4263 (clean_predicate_lists): Same.
4264 (find_phi_replacement_condition): Do not AND the predicate from
4267 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4270 * Makefile.in (build/gencondmd.o): Add a missing `\'.
4272 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4275 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
4276 (negdf2): Adjust expander pattern and use negdf2_slow.
4279 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
4281 * basic-block.h (struct control_flow_graph): Move last_label_uid field
4283 * df.h (struct df_base_ref): Move regno field up.
4284 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
4285 * expr.h (struct separate_ops): Move location field up.
4286 * optabs.h (struct optab_d): Move libcall_basename field down.
4287 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
4288 * config/i386/i386.h (struct machine_function): Convert call_abi field
4289 into a bitfield. Move cfa field to the end of the structure.
4291 2010-05-29 Jan Hubicka <jh@suse.cz>
4293 * varpool.c (varpool_get_node): Fix lookup.
4295 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4297 * config/spu/spu-protos.h: Do not include rtl.h. Protect
4298 RTL specific prototypes with #ifdef RTX_CODE.
4299 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
4300 * config/spu/t-spu-elf: Fix dependencies.
4302 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
4304 2010-05-29 Mike Stump <mikestump@comcast.net>
4307 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
4308 TM_H when building to avoid dependency loops.
4310 2010-05-29 Jan Hubicka <jh@suse.cz>
4312 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
4313 refs and body; not the whole node for masters of materialized clones.
4315 2010-05-29 Mike Stump <mikestump@comcast.net>
4317 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
4319 2010-05-29 Jan Hubicka <jh@suse.cz>
4321 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
4322 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
4323 use of clone_function_name.
4324 * cgraph.h (cgraph_create_virtual_clone,
4325 cgraph_function_versioning): update prototypes.
4326 (clone_function_name): Declare.
4327 * ipa-cp.c (ipcp_insert_stage): Update call of
4328 cgraph_create_virtual_clone.
4329 * omp-low.c (create_omp_child_function_name): Use
4330 cgraph_create_virtual_clone.
4331 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
4332 (cgraph_function_versioning): Take SUFFIX argument; produce new name
4333 and make decl local.
4335 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4337 * vec.h: Include statistics.h
4338 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
4341 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4343 * c-lex.c: Do not include c-tree.h.
4344 * c-pretty-print.c: Likewise.
4345 * c-opts.c: Likewise.
4346 * c-gimplify.c: Likewise.
4347 * c-common.c: Likewise.
4348 * c-dump.c: Likewise. Include c-common.h.
4350 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4352 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
4353 before including diagnostic-core.h.
4354 (c_cpp_error): New prototype moved from c-tree.h.
4355 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
4356 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
4357 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
4358 (c_cpp_error): Prototype moved to c-common.h.
4359 * Makefile.in: Update dependency for C_COMMON_H.
4361 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4363 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
4364 * c-common.c (c_register_addr_space): Remove here.
4365 * c-decl.c (c_register_addr_space): Re-add here.
4367 2010-05-28 Mike Stump <mikestump@comcast.net>
4369 * config/darwin-c.c: Remove c-tree.h include.
4371 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4373 * gcc.c: Include diagnostic.h.
4374 (error_count): Remove. All users changed to use errorcount.
4375 (programname): Remove. All users changed to use progname.
4376 (fancy_abort, internal_error, fatal_error, error, warning, inform,
4378 (execute): Don't include "Internal error" and bug reporting
4379 information in argument of internal_error call.
4380 (process_command): Don't increment error_count after calling
4382 (input_filename): Rename to gcc_input_filename. All users
4384 (main): Call diagnostic_initialize. Register delete_temp_files
4385 with atexit. Use seen_error to test for errors.
4386 * gcc.h: Include diagnostic-core.h.
4387 (fatal_error, error, warning): Remove.
4388 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
4389 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
4390 (gcc.o): Update dependencies.
4392 2010-05-28 Jeff Law <law@redhat.com>
4394 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
4396 * ira.h (ira_bad_reload_regno): Declare
4397 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
4399 * ira-color.c (update_curr_costs): Free updated hard reg costs.
4400 (ira_reassign_conflict_allocnos): Remove bogus asserts.
4401 (allocno_reload_assign): Likewise.
4403 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
4405 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
4408 2010-05-28 Richard Guenther <rguenther@suse.de>
4411 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
4412 Stream fixed-point constants mode.
4413 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
4415 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
4416 Stream fixed-point constants mode.
4417 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
4420 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4422 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
4423 only place it was called from.
4424 (number_of_latch_executions): Do not return chrec_dont_know when the
4425 may_be_zero is a runtime condition: instead, return a COND_EXPR
4426 including the may_be_zero condition.
4427 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
4429 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
4432 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4434 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
4435 generate COND_EXPRs for degenerate_phi_result.
4437 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4440 * tree-if-conv.c (if_convertible_loop_p): Check the
4441 if-convertibility of phi nodes in non predicated BBs.
4443 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4445 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
4447 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4450 * gcc.c (inform, warning, inform): New functions.
4451 (fatal_ice): Rename to internal_error; change cmsgid parameter to
4452 gmsgid. All callers changed.
4453 (notice): Rename to fnotice; add parameter fp. All callers changed.
4454 (fatal_error): Rename to fatal_signal. All users changed.
4455 (fatal): Rename to fatal_error; change cmsgid parameter to
4456 gmsgid. All callers changed.
4457 (process_command): Use warning instead of error for warnings.
4458 (end_going_arg): Don't use _() around argument of error.
4459 (do_spec_1): Use inform for message from %n specs. Use warning
4460 instead of error for warnings.
4461 (main): Use inform for comparison messages. Use warning for
4462 message about unused linker input.
4463 (error): Increment error_count. Print "error: ".
4464 * gcc.h (fatal): Change to fatal_error.
4466 * config/darwin-driver.c (darwin_default_min_version): Use warning
4467 instead of fprintf for warnings.
4468 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
4470 2010-05-28 Julian Brown <julian@codesourcery.com>
4472 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
4473 (*thumb2_addsi3_compare0_scratch): New.
4474 * config/arm/constraints.md (Pv): New.
4475 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
4477 (*addsi3_compare0_scratch): Likewise.
4479 2010-05-28 Jan Hubicka <jh@suse.cz>
4481 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
4483 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
4484 only on local statics.
4486 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
4488 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
4490 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4493 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
4494 (OPTION_GLIBC): Define.
4496 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4499 * dwarf2out.c (double_int_type_size_in_bits): New function.
4500 (round_up_to_align): Change first argument and return value to
4502 (field_byte_offset): Work internally on double_ints.
4505 * builtins.c (expand_movstr): Use a temporary pseudo instead
4506 of target even when target is not NULL and not const0_rtx, but
4507 fails movstr predicate.
4508 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
4510 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4512 * final.c (rest_of_clean_state): Use %m in errors instead of
4514 * gengtype.c (read_input_list, close_output_files): Use xstrerror
4515 instead of strerror.
4516 * toplev.c (process_options): Use %m in errors instead of strerror
4518 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
4521 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
4523 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
4524 (ix86_canonical_va_list_type): Make static. Add declaration.
4525 (ix86_enum_va_list): Make static. Reindent.
4526 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
4527 (ix86_canonical_va_list_type): Ditto.
4528 (ix86_enum_va_list): Ditto.
4530 2010-05-28 Richard Guenther <rguenther@suse.de>
4532 * lto-wrapper.c (run_gcc): With -save-temps generate a
4533 user-visible ltrans filename. Fixup ltrans unit numbering.
4535 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
4537 * c-common.c (c_common_nodes_and_builtins): Replace use
4538 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
4539 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
4540 to ix86_enum_va_list.
4541 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
4542 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
4543 (TARGET_ENUM_VA_LIST_P): Add hook description.
4544 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
4545 * target.h (gcc_target): Add enum_va_list hook.
4548 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
4549 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
4550 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
4552 2010-05-28 Alan Modra <amodra@gmail.com>
4555 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4556 emit_library_call machinery to set up __tls_get_addr calls.
4558 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4560 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
4562 2010-05-28 Dodji Seketeli <dodji@redhat.com>
4564 Revert fix for PR c++/44188
4565 * c-common.c (is_typedef_decl): Revert the moving of this
4567 * tree.c (is_typedef_decl): ... here.
4568 (typdef_variant_p): Revert the moving of this definition
4569 here from gcc/cp/tree.c.
4570 * c-common.h (is_typedef_decl): Revert the moving of this
4572 * tree.h (is_typedef_decl): ... here.
4573 (typedef_variant_p): Revert the moving of this declaration here
4574 from gcc/cp/cp-tree.h
4575 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
4576 (gen_tagged_type_die): Revert the splitting out of ...
4577 (gen_type_die_with_usage): ... this function. Revert the anonymous
4578 tagged type handling.
4579 (gen_typedef_die): Revert emitting DW_TAG_typedef for
4580 typedefs naming anonymous tagged types.
4582 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
4584 * config/rs6000/rs6000-modes.def (PSImode): Delete.
4586 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
4588 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
4589 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
4591 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
4593 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
4594 XER_REGS to CA_REGS throughout.
4595 * config/rs6000/rs6000.h: Same.
4596 (ADDITIONAL_REGISTER_NAMES): Add "xer".
4597 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
4598 that mode_iterator "P" is the size for arithmetic carries as well.
4599 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
4601 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4604 * combine.c (struct rtx_subst_pair): Define unconditionally.
4605 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
4606 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
4607 Call make_compound_operation on pair->to.
4608 (propagate_for_debug): Don't call make_compound_operation here.
4609 Always use simplify_replace_fn_rtx.
4611 2010-05-27 Sterling Augustine <sterling@tensilica.com>
4613 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
4614 * config/xtensa/xtensa.c (override_options): Check
4615 TARGET_FORCE_NO_PIC and set flag_pic.
4616 * config/xtensa/xtensa.opt: Document -mforce-no-pic
4618 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4621 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
4622 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
4624 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4626 * diagnostic-core.h: New. Contents moved from diagnostic.h and
4628 * diagnostic.c: Don't include toplev.h.
4629 (progname): Define. Moved from toplev.c.
4630 (seen_error): New function.
4631 * diagnostic.h: Include diagnostic-core.h.
4632 (diagnostic_t, emit_diagnostic): Don't declare here.
4633 * toplev.c (progname): Move to toplev.c.
4634 (emit_debug_global_declarations, compile_file, finalize,
4635 do_compile, toplev_main): Use seen_error.
4636 * toplev.h: Include diagnostic-core.h.
4637 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
4638 internal_error, warning, warning_at, error, error_n, error_at,
4639 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
4640 verbatim, fnotice, progname): Move to diagnostic-core.h.
4641 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
4642 (expand_builtin_expect): Use seen_error.
4643 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
4644 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
4645 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
4646 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
4647 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
4648 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
4649 errorcount for errors.
4650 * c-opts.c (c_common_finish): Use seen_error.
4651 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4652 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
4653 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
4654 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
4655 (get_coverage_counts): Use seen_error.
4656 * dwarf2out.c (dwarf2out_finish): Use seen_error.
4657 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
4658 gimplify_body): Use seen_error.
4659 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
4660 * ipa-pure-const.c (gate_pure_const): Use seen_error.
4661 * ipa-reference.c (gate_reference): Use seen_error.
4662 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
4663 * lambda-code.c: Include diagnostic-core.h instead of
4665 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4666 * lto-compress.c: Include diagnostic-core.h instead of
4668 * lto-section-in.c: Include diagnostic-core.h instead of
4670 * lto-streamer-out.c: Include diagnostic-core.h instead of
4672 * lto-streamer.c: Include diagnostic-core.h instead of
4674 (gate_lto_out): Use seen_error.
4675 * matrix-reorg.c: Include diagnostic-core.h instead of
4677 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
4678 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
4679 (gate_expand_omp, lower_omp_1): Use seen_error.
4680 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
4681 (rest_of_decl_compilation, rest_of_type_compilation,
4682 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
4683 * tree-cfg.c (label_to_block_fn): Use seen_error.
4684 * tree-inline.c (optimize_inline_calls): Use seen_error.
4685 * tree-mudflap.c (mudflap_finish_file): Use
4687 * tree-optimize.c (gate_all_optimizations,
4688 gate_all_early_local_passes, gate_all_early_optimizations): Use
4690 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4691 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4692 (varpool_remove_unreferenced_decls,
4693 varpool_assemble_pending_decls): Use seen_error.
4694 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4695 (TOPLEV_H, DIAGNOSTIC_H): Update.
4696 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4697 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4698 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4699 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4700 coverage.o, lambda-code.o): Update dependencies.
4702 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4705 * c-common.c (is_typedef_decl): Move this definition ...
4706 * tree.c (is_typedef_decl): ... here.
4707 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4708 * c-common.h (is_typedef_decl): Move this declaration ...
4709 * tree.h (is_typedef_decl): ... here.
4710 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4711 * dwarf2out.c (is_naming_typedef_decl): New function.
4712 (gen_tagged_type_die): Split out of ...
4713 (gen_type_die_with_usage): ... this function. When an anonymous
4714 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4715 is emitted for the typedef.
4716 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4717 anonymous tagged types.
4719 2010-05-27 Jason Merrill <jason@redhat.com>
4721 * print-tree.c (debug_vec_tree): New fn.
4722 (print_vec_tree): New fn.
4723 * tree.h: Declare them.
4724 * gdbinit.in (pvt): New command.
4726 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4728 * gdbinit.in (pdd): New command.
4730 2010-05-27 Jan Hubicka <jh@suse.cz>
4732 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4733 (update_caller_keys): Return early if there are no callers;
4734 only update fibheap when decresing the key.
4735 (update_callee_keys): Avoid recursion.
4736 (decide_inlining_of_small_functions): When badness does not match;
4737 re-insert into fibheap.
4739 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4741 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4742 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4743 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4744 (ALL_HOST_OBJS): Now a union of the above two.
4745 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4746 all files in ALL_HOST_FRONTEND_OBJS.
4747 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4749 * c-common.c: Pretend to be a backend file by undefining
4750 IN_GCC_FRONTEND (still need rtl.h here).
4752 2010-05-27 Jan Hubicka <jh@suse.cz>
4754 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4755 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4757 2010-05-27 Jan Hubicka <jh@suse.cz>
4759 * sched-ebb.c: Rename struct deps to struct deps_desc.
4761 * sel-sched-ir.c: Likewise.
4762 * sched-deps.c: Likewise.
4763 * sched-int.h: Likewise.
4764 * sched-rgn.c: Likewise.
4766 2010-05-27 Jon Beniston <jon@beniston.com>
4769 * config/lm32/lm32.h: Remove definition of
4770 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4772 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4775 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4777 2010-05-27 Richard Guenther <rguenther@suse.de>
4779 PR tree-optimization/44284
4780 * tree-vect-stmts.c (vectorizable_assignment): Handle
4781 sign-changing conversions as simple copy.
4783 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4785 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4787 (__gthread_active_p): Check for pthread_create if compiling against
4790 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4792 Support compilation for Android platform. Reimplement -mandroid.
4794 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4795 (*android*): Set ANDROID_DEFAULT.
4796 (arm*-*-linux*): Include linux-android.h.
4797 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4798 * config/arm/eabi.h: Remove, move Android-specific parts ...
4799 * config/linux-android.h: ... here. New file.
4800 * config/arm/eabi.opt: Rename to ...
4801 * config/linux-android.opt: ... this.
4802 (mandroid): Allow -mno-android option. Initialize based on
4804 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4805 Move logic to corresponding LINUX_TARGET_* macros.
4806 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4807 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4808 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4809 Android definitions.
4810 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4811 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4814 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4816 Add support for Bionic C library
4818 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4820 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4821 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4823 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4824 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4825 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4826 to support multiple C libraries. Handle Bionic.
4827 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4828 (BIONIC_DYNAMIC_LINKER64): Define.
4829 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4831 (TARGET_HAS_SINCOS): Enable for Bionic.
4833 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4834 the last option specified on command line take effect.
4835 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4837 (mglibc, muclibc): Update.
4839 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4840 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4843 * doc/invoke.texi (-mglibc, -muclibc): Update.
4844 (-mbionic): Document.
4846 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4848 * c-common.h (c_register_addr_space): Add prototype.
4849 (ADDR_SPACE_KEYWORD): Remove.
4850 * c-common.c (c_register_addr_space): New function.
4851 (c_addr_space_name): Reimplement.
4852 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4854 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4855 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4857 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4858 Remove TARGET_ADDR_SPACE_KEYWORDS.
4860 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4862 * input.c: New file.
4863 * input.h (main_input_filename): Move declaration to toplev.h.
4864 * toplev.c (input_location, line_table): Move to input.c
4865 * toplev.h (main_input_filename): Move declaration from input.h.
4866 * tree.c (expand_location): Move to input.c.
4867 * Makefile.in (OBJS-common): Add input.o.
4868 (input.o): Add dependencies.
4870 2010-05-27 Richard Guenther <rguenther@suse.de>
4872 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4873 for non-existant files.
4874 (fork_execute): Mark args_name file as deleted.
4876 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4879 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4880 (narrow_signed_type): Likewise.
4882 2010-05-26 Jan Hubicka <jh@suse.cz>
4884 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4885 edge only when checking is enabled; check using former_clone_of;
4886 check inline clones too.
4887 (cgraph_materialize_clone): Record former_clone_of pointer.
4888 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4889 combining redirections; dump args_to_skip bitmap
4890 (cgraph_materialize_all_clones): Do no redirection here.
4891 * ipa-inline.c (inline_transform): Do redirection here.
4892 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4895 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4897 * config/avr/avr-c.c: Do not include regs.h.
4898 Include cpplib.h for cpp_define and tree.h for c-common.h.
4899 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4900 * config/avr/t-avr: Fix dependencies for avr-c.o.
4902 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4904 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4905 string instead of SYMBOL_REF rtx.
4906 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4907 * libfuncs.h: ...to here. Adjust for explow.c change.
4909 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4911 * pretty-print.c: Don't include ggc.h.
4912 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4913 (identifier_to_locale): Use them for allocation.
4914 * pretty-print.h (identifier_to_locale_alloc,
4915 identifier_to_locale_free): Declare.
4916 * toplev.c (alloc_for_identifier_to_locale): New.
4917 (general_init): Set identifier_to_locale_alloc and
4918 identifier_to_locale_free.
4919 * Makefile.in (pretty-print.o): Update dependencies.
4921 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4923 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4924 pointer types if they have different alignment or mode.
4926 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4928 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4929 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4930 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4931 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4932 sparc_function_value_regno_p): New functions.
4933 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4934 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4935 (function_value): Rename to...
4936 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4937 argument to 'outgoing'.
4938 (function_arg_record_value, function_arg_union_value,
4939 function_arg_vector_value): Update comment.
4941 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4943 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4944 (fde_needed_for_eh_p): New predicate.
4945 (output_call_frame_info): Use it throughout to decide whether FDEs
4946 are needed for EH purpose.
4947 (dwarf2out_begin_prologue): Reorder assignments.
4949 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4951 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4952 special case loop->header.
4953 (is_predicated): New.
4954 (if_convertible_loop_p): Call it.
4956 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4958 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4959 iterator in parameter. Do not generate code during the analysis.
4960 (tree_if_convert_cond_stmt): Removed.
4961 (tree_if_convert_stmt): Removed.
4962 (predicate_bbs): New.
4963 (if_convertible_loop_p): Call predicate_bbs.
4964 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4965 now contains all the analysis part.
4967 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4969 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4970 statements in the analysis part.
4971 (tree_if_convert_stmt): Update comment.
4972 (remove_conditions_and_labels): New.
4973 (combine_blocks): Call remove_conditions_and_labels.
4974 (tree_if_conversion): Update comment.
4976 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4978 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4979 than 2 predecessors or more than 2 successors.
4981 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4983 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4984 of loops in which the data dependence analysis fails.
4986 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4988 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4989 CDI_POST_DOMINATORS.
4990 (tree_if_conversion): Same.
4992 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4994 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4996 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4998 * tree-if-conv.c: Update copyright years. Fix comments.
5001 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
5003 * builtin-types.def (BT_INT128): New primitive type.
5004 (BT_UINT128): Likewise.
5005 * c-common.c (c_common_r): Add __int128 keyword.
5006 (c_common_type_for_size): Handle __int128.
5007 (c_common_type_for_mode): Likewise.
5008 (c_common_signed_or_unsigned_type): Likewise.
5009 (c_common_nodes_and_builtins): Add builtin type
5010 if target supports 128-bit integer scalar.
5011 * c-common.h (enum rid): Add RID_INT128.
5012 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
5013 if target supports 128-bit integer scalar.
5014 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
5015 (finish_declspecs): Likewise.
5016 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
5017 (c_token_starts_declspecs): Likewise.
5018 (c_parser_declspecs): Likewise.
5019 (c_parser_attributes): Likewise.
5020 (c_parser_objc_selector): Likewise.
5021 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
5022 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
5023 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
5024 * tree.c (make_or_reuse_type): Likewise.
5025 (make_unsigned_type): Likewise.
5026 (build_common_tree_nodes_2): Likewise.
5027 * tree.h (enum integer_type_kind): Add itk_int128 and
5028 itk_unsigned_int128.
5029 (int128_integer_type_node): New define.
5030 (int128_unsigned_type_node): New define.
5031 * doc/extend.texi: Add documentation about __int128 type.
5033 2010-05-26 Richard Guenther <rguenther@suse.de>
5035 * tree-ssa-sccvn.c (copy_nary): Adjust.
5036 (copy_phis): Rename to ...
5037 (copy_phi): ... this. Adjust.
5038 (copy_references): Rename to ...
5039 (copy_reference): ... this. Adjust.
5040 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
5041 result into the valid table.
5043 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5045 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
5046 insn-config.h, insn-codes.h, recog.h, and optabs.h.
5048 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5050 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
5052 2010-05-26 Richard Guenther <rguenther@suse.de>
5054 * opts.c (common_handle_option): Handle OPT_Ofast.
5056 2010-05-26 Joseph Myers <joseph@codesourcery.com>
5058 * diagnostic.c: Don't include opts.h.
5059 (permissive_error_option): Define.
5060 (diagnostic_initialize): Take n_opts parameter. Allocate memory
5061 for classify_diagnostic. Don't use memset for
5062 classify_diagnostic. Initialize new and recently added fields.
5063 (diagnostic_classify_diagnostic): Use context->n_opts instead of
5065 (diagnostic_report_diagnostic): Pass context parameter to
5066 diagnostic_report_warnings_p. Use option_enabled and option_name
5068 (emit_diagnostic): Use permissive_error_option.
5069 (permerror): Likewise.
5070 * diagnostic.h: Don't include options.h.
5071 (struct diagnostic_context): Add n_opts, opt_permissive,
5072 inhibit_warnings, warn_system_headers, option_enabled and
5073 option_name fields. Change classify_diagnostic to a pointer.
5074 * opts-diagnostic.h: New file.
5075 * opts.c: Include opts-diagnostic.h.
5076 (common_handle_option): Set global_dc fields for -Wfatal-errors,
5077 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
5078 (option_name): New function.
5079 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
5080 (c_common_handle_option): Set global_dc->permissive for
5082 * c-common.c (c_cpp_error): Save and restore
5083 global_dc->warn_system_headers, not variable warn_system_headers.
5084 * toplev.c: Include opts-diagnostic.h.
5085 (general_init): Update call to diagnostic_initialize. Set
5086 global_dc->show_column, global_dc->option_enabled and
5087 global_dc->option_name.
5088 (process_options): Don't set global_dc fields here.
5089 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
5090 (diagnostic.o, opts.o, toplev.o): Update dependencies.
5092 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
5094 * config/picochip/picochip.md (movsi): Split a movsi from a
5097 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5099 * ggc-zone.c: Update copyright year.
5100 (poison_region): Mark memory for Valgrind as undefined before
5101 memset () call and inaccessible afterwards.
5102 (ggc_pch_total_size): Change type of i to int.
5104 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5106 * ggc-common.c (ggc_free_overhead): Allow empty slot.
5108 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5110 * ggc-common.c: Update copyright year.
5111 (ggc_rlimit_bound): Remove prototype. Compile only if
5112 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
5113 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
5114 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
5115 (ggc_min_heapsize_heuristic): Likewise.
5117 2010-05-26 Richard Guenther <rguenther@suse.de>
5119 PR rtl-optimization/44164
5120 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
5121 no-common access-path disambiguation.
5122 (indirect_ref_may_alias_decl_p): Adjust.
5123 (indirect_refs_may_alias_p): Likewise.
5124 (refs_may_alias_p_1): Likewise.
5126 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5128 * c-typeck.c: Do not include expr.h.
5130 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5132 * rtl.h (decl_default_tls_model): Move prototype from here...
5133 * output.h: ...to here.
5134 * c-decl.c: Do not include rtl.h.
5135 * c-pragma.c: Likewise.
5136 * c-parser.c: Likewise.
5137 * c-gimplify.c: Likewise. And also not hard-reg-set.
5138 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
5139 FIXME note for it. Add a FIXME note for expr.h.
5140 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
5141 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
5144 2010-05-26 Jakub Jelinek <jakub@redhat.com>
5147 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
5148 or total_size is larger than red zone size for non-V4 ABI, emit a
5149 stack_tie resp. frame_tie insn before stack pointer restore.
5150 * config/rs6000/rs6000.md (frame_tie): New insn.
5152 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
5154 * function.h (struct function): Add can_throw_non_call_exceptions bit.
5155 * lto-streamer-in.c (input_function): Stream it in.
5156 * lto-streamer-out.c (output_function): Stream it out.
5157 * function.c (allocate_struct_function): Set it.
5158 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
5159 for flag_non_call_exceptions.
5160 * cfgbuild.c (control_flow_insn_p): Likewise.
5161 (make_edges): Likewise.
5162 * cfgexpand.c (expand_stack_alignment): Likewise.
5163 * combine.c (distribute_notes): Likewise.
5164 * cse.c (cse_extended_basic_block): Likewise.
5165 * except.c (insn_could_throw_p): Likewise.
5166 * gcse.c (simple_mem): Likewise.
5167 * ipa-pure-const.c (check_call): Likewise.
5168 (check_stmt ): Likewise.
5169 * lower-subreg.c (lower-subreg.c): Likewise.
5170 * optabs.c (emit_libcall_block): Likewise.
5171 (prepare_cmp_insn): Likewise.
5172 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
5173 * postreload.c (rest_of_handle_postreload): Likewise.
5174 * reload1.c (reload_as_needed): Likewise.
5175 (emit_input_reload_insns): Likewise.
5176 (emit_output_reload_insns): Likewise.
5177 (fixup_abnormal_edges): Likewise.
5178 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
5179 * store-motion.c (find_moveable_store): Likewise.
5180 * tree-eh.c (stmt_could_throw_p): Likewise.
5181 (tree_could_throw_p): Likewise.
5182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5183 * config/arm/arm.c (arm_expand_prologue): Likewise.
5184 (thumb1_expand_prologue): Likewise.
5185 * config/rx/rx.md (cbranchsf4): Likewise.
5187 * config/s390/s390.c (s390_emit_prologue): Likewise.
5188 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
5189 (inline_forbidden_into_p): New predicate.
5190 (expand_call_inline): Use it to forbid inlining.
5191 (tree_can_inline_p): Likewise.
5193 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5195 * config/i386/i386-c.c: Do not include rtl.h.
5196 * config/i386/t-i386: Update dependencies.
5198 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5200 * attribs.c: Do not include rtl.h.
5201 * Makefile.in: Update dependencies.
5203 2010-05-25 Anatoly Sokolov <aesok@post.ru>
5205 * double-int.h (double_int_and): New.
5206 * combine.c (try_combine): Clean up, use double_int_* and
5207 immed_double_int_const functions.
5209 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5211 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
5212 stderr to /dev/null instead of grep -q.
5213 * configure: Regenerate.
5215 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5217 * Makefile.in (EXCEPT_H): Fix typo.
5219 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
5221 * ira-build.c (update_conflict_hard_reg_costs): New.
5222 (ira_build): Call update_conflict_hard_reg_costs.
5224 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5227 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
5229 (intersect_loc_chains): Walk the s2var's loc_chain together
5230 with s1node chain as long as the locations are equal, don't
5231 call find_loc_in_1pdv in that case.
5234 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
5235 (copy_bind_expr): ... instead of here.
5236 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
5237 if the block hasn't been remapped.
5238 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
5239 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
5241 2010-05-25 Richard Guenther <rguenther@suse.de>
5244 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
5245 out-of-bounds array accesses.
5247 2010-05-25 Richard Guenther <rguenther@suse.de>
5249 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
5250 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
5251 (run_gcc): Re-organize to make cleanup easier.
5253 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5255 * config/s390/s390.c (optimization_options): Fix and move the
5256 flag_prefetch_loop_arrays override ...
5257 (override_options): ... here.
5259 2010-05-25 Joseph Myers <joseph@codesourcery.com>
5261 * diagnostic.c: Don't include plugin.h.
5262 (diagnostic_report_diagnostic): Don't handle plugins specially
5263 here. Pass context to internal_error callback.
5264 * diagnostic.h (struct diagnostic_context): Add context parameter
5265 to internal_error callback.
5266 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
5267 * plugin.h (struct diagnostic_context): Declare.
5268 (warn_if_plugins, plugins_internal_error_function): Declare.
5269 * toplev.c (general_init): Set global_dc->internal_error.
5270 * Makefile.in (diagnostic.o): Update dependencies.
5272 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
5274 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
5275 * config/rs6000/t-darwin64: New.
5276 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
5279 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
5282 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
5283 match the original (and intended) behaviour before r159557. This
5284 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
5287 2010-05-25 Richard Guenther <rguenther@suse.de>
5289 * doc/invoke.texi: Document -Ofast.
5290 * target.h (struct gcc_target): Add handle_ofast.
5291 * target-def.h (TARGET_HANDLE_OFAST): Add.
5292 (TARGET_INITIALIZER): Adjust.
5293 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
5294 * common.opt (Ofast): Add.
5296 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5298 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
5299 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
5301 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5304 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
5305 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
5306 false_rtx. Use false_rtx to compute the correct *ptest for reversed
5307 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
5309 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5311 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
5312 DW_OP_minus with negated offset instead of DW_OP_plus.
5313 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
5315 2010-05-25 Wei Guozhi <carrot@google.com>
5317 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
5318 tst instruction and a new alternative.
5319 * config/arm/constraints.md (Pu): New constraint.
5321 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
5323 * function.c (assign_stack_local_1): Initialize variable
5324 to avoid warning when bootstrapping at -O3.
5326 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
5328 * configure.ac (all_lang_makefiles): Remove everything related to it.
5329 * configure: Regenerate.
5330 * Makefile.in: Fix reference to ada Make-lang.in.
5331 Remove support for LANG_MAKEFILES.
5333 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
5334 Sandra Loosemore <sandra@codesourcery.com>
5336 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
5337 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
5338 description. Add arm_neon_fp16_ok.
5339 (Add Options): Add arm_neon and arm_neon_fp16.
5341 2010-05-24 Joseph Myers <joseph@codesourcery.com>
5343 * diagnostic.c: Don't include flags.h.
5344 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
5345 context parameters. Check flags in the context passed as a parameter.
5346 (diagnostic_build_prefix): Add context parameter. Check
5347 show_column flag in context.
5348 (diagnostic_action_after_output): Check fatal_errors flag in context.
5349 (diagnostic_report_current_module): Check show_column flag in context.
5350 (default_diagnostic_starter): Update call to
5351 diagnostic_build_prefix.
5352 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
5353 (emit_diagnostic): Pass context to permissive_error_kind.
5354 (permerror): Pass context to permissive_error_kind.
5355 * diagnostic.h (struct diagnostic_context): Add show_column,
5356 pedantic_errors, permissive and fatal_errors fields.
5357 (diagnostic_build_prefix): Update prototype.
5359 * toplev.c (process_options): Set flags in global_dc from
5360 flag_show_column, flag_pedantic_errors, flag_permissive,
5362 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
5363 to diagnostic_build_prefix.
5364 * Makefile.in (diagnostic.o): Update dependencies.
5366 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
5368 * config/i386/ia32intrin.h (__crc32q): Define only if
5369 __SSE4_2__ is defined.
5371 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
5375 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
5376 DECL_VISIBILITY_SPECIFIED.
5377 (emutls_decl): Set DECL_PRESERVE_P and copy
5378 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
5379 (emutls_finalize_control_var): New callback.
5380 (emutls_finish): Finalize emutls control variables.
5381 * toplev.c (compile_file): Move the call to emutls_finish ()
5382 before varpool_assemble_pending_decls ().
5384 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
5386 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
5387 added to the preprocessor condition.
5389 2010-05-24 Paul Brook <paul@codesourcery.com>
5391 * gengtype-lex.l: Add HARD_REG_SET.
5392 * expr.c (expand_expr_real_1): Record writes to hard registers.
5393 * function.c (rtl_data): Add asm_clobbers.
5394 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
5395 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
5396 Use crtl->asm_clobbers.
5398 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5400 * doc/makefile.texi (Makefile): Mention stages 'profile'
5401 and 'feedback' for profiledbootstrap.
5403 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
5406 * config/i386/i386.c (def_builtin): Properly check
5407 OPTION_MASK_ISA_64BIT.
5409 2010-05-23 Joseph Myers <joseph@codesourcery.com>
5411 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
5412 typedefs with different but compatible types. Allow duplicate
5413 typedefs with the same type except for pedantic non-C1X, but give
5414 warning for variably modified types.
5415 * c-typeck.c (tagged_types_tu_compatible_p,
5416 function_types_compatible_p, type_lists_compatible_p,
5417 comptypes_internal): Add parameter different_types_p; set
5418 *different_types_p for different but compatible types. All
5420 (comptypes_check_different_types): New.
5421 * c-tree.h (comptypes_check_different_types): Declare.
5423 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5425 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
5426 * jump.c: Include basic-block.h.
5427 * profile.c: Likewise.
5428 * tree-profile.c: Likewise.
5429 * coverage.c: Likewise.
5430 * basic-block.h (optimize_function_for_size_p): Move to function.h.
5431 (optimize_function_for_speed_p): Likewise.
5432 * function.h (optimize_function_for_size_p,
5433 optimize_function_for_speed_p): Moved here from basic-block.h.
5434 * Makefile.in: Update dependencies.
5436 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5438 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
5439 before calling make; allow override through $MAKE.
5440 * doc/invoke.texi (Optimize Options): Document override.
5442 2010-05-23 Anatoly Sokolov <aesok@post.ru>
5444 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
5445 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5446 (rs6000_mode_dependent_address_ptr): Make static.
5447 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5448 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
5451 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
5454 * config/i386/i386.c: Make sure that the correct regparm is passed.
5456 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5458 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
5459 * sbitmap.c: ...to here to internalize sbitmap element access.
5460 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
5461 Explain why basic-block.h is included.
5462 * function.h: Include tm.h for CUMULATIVE_ARGS.
5463 * Makefile.in: Update dependencies.
5465 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5467 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
5469 * sbitmap.h (struct sbitmap_def): Do not typedef here.
5470 * sbitmap.c: Include sbitmap.h.
5471 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
5472 hard-reg-set.h. Split everything related to regsets out from here...
5473 * regset.h: ...to here. New file.
5474 * df.h: Include regset.h and sbitmap.h.
5475 * tree-flow.h: Likewise.
5476 * cfgloop.h: Likewise.
5477 * except.h: Do not include sbitmap.h. Include hashtab.h.
5478 * cgraph.h: Include vec.h and function.h.
5479 * reload.h (struct insn_chain): Change types of live_throughout
5480 and dead_or_set from regset_head to bitmap_head.
5481 (compute_use_by_pseudos): Be defined also if regset.h is not included.
5482 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
5483 spilled_regs from regset_head to bitmap_head to avoid dependency
5485 * sel-sched-ir.h: Include regset.h.
5486 * reload.c: Include df.h before reload.h.
5487 * caller-save.c: Likewise.
5488 * reload1.c: Likewise.
5490 (mark_elimination): Update type of r to bitmap, consistent with
5492 * dominance.c: Include bitmap.h.
5493 * modulo-sched.c: Include df.h.
5494 * cfganal.c: Include bitmap.h and sbitmap.h.
5495 * cfgbuild.c: Include sbitmap.h.
5496 * lcm.c: Include sbitmap.h.
5497 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
5498 * domwalk.c: Include sbitmap.h, exclude ggc.h.
5499 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
5500 * cselib.c: Include bitmap.h.
5501 * tree-optimize.c: Include regset.h.
5502 * stmt.c: Include bitmap.h.
5503 * Makefile.in: Update dependencies.
5505 2010-05-22 Jan Hubicka <jh@suse.cz>
5507 * cgraph.h (struct varpool_node): Add same_comdat_group.
5508 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
5510 (output_varpool): Update call of lto_output_varpool_node.
5511 (input_varpool): Read same_comdat_group pointer.
5512 (input_varpool_1): Fixup same_comdat_group pointer.
5513 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
5514 group is needed, all are.
5515 * varpool.c (varpool_remove_node): Remove node from same comdat group
5517 (varpool_analyze_pending_decls): Walk same comdat groups.
5519 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5521 * rtl.h (union rtunion_def): Remove rt_bit member.
5522 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
5523 * print-rtl (print_rtx): Do not print the member.
5524 * gengtype.c (adjust_field_rtx_def): Do not handle it.
5525 * gengenrtl.c (type_from_format): Likewise.
5526 (accessor_from_format): Likewise.
5528 2010-05-22 Joseph Myers <joseph@codesourcery.com>
5530 * dbgcnt.c: Include toplev.h instead of errors.h.
5531 * ira-emit.c: Don't include errors.h.
5532 * ira.c: Include toplev.h instead of errors.h.
5533 * lto-compress.c: Include toplev.h instead of errors.h.
5534 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
5535 ira.o, dbgcnt.o): Update dependencies.
5537 2010-05-22 Richard Guenther <rguenther@suse.de>
5539 * gimple.c (gimple_types_compatible_p): Check type qualifications
5540 before merging pointer to complete and pointer to incomplete type.
5541 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
5542 we use our own resolution algorithm. The gold linker plugin
5543 doesn't do the job we want it to do here.
5545 2010-05-22 Anatoly Sokolov <aesok@post.ru>
5547 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5548 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5549 (sparc_mode_dependent_address_p): New function.
5551 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5553 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
5555 * timevar.c: Do not include any core headers.
5556 (timevar_print): De-i18n-ize.
5557 (print_time): Likewise.
5558 * timevar.h (timevar_push, timevar_pop): Make inline functions.
5560 2010-05-21 Joseph Myers <joseph@codesourcery.com>
5562 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
5564 (diagnostic_initialize): Initialize x_data not last_function.
5565 (diagnostic_report_current_function): Move to tree-diagnostic.c.
5566 (default_diagnostic_starter): Call
5567 diagnostic_report_current_module not
5568 diagnostic_report_current_function.
5569 (diagnostic_report_diagnostic): Initialize x_data not
5571 (verbatim): Likewise.
5572 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
5574 (struct diagnostic_context): Change last_function to x_data.
5575 (diagnostic_auxiliary_data): Replace with
5576 diagnostic_context_auxiliary_data and
5577 diagnostic_info_auxiliary_data.
5578 (diagnostic_last_function_changed, diagnostic_set_last_function,
5579 diagnostic_report_current_function): Move to tree-diagnostic.h.
5580 (print_declaration, dump_generic_node, print_generic_stmt,
5581 print_generic_stmt_indented, print_generic_expr,
5582 print_generic_decl, debug_c_tree, dump_omp_clauses,
5583 print_call_name, debug_generic_expr, debug_generic_stmt,
5584 debug_tree_chain, default_tree_printer): Move to
5585 tree-pretty-print.h.
5586 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
5587 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
5588 gimple-pretty-print.h.
5589 * pretty-print.c: Don't include tree.h
5590 (pp_base_format): Don't handle %K here.
5591 (pp_base_tree_identifier): Move to tree-pretty-print.c.
5592 * pretty-print.h (text_info): Change abstract_origin to x_data.
5593 (pp_tree_identifier, pp_unsupported_tree,
5594 pp_base_tree_identifier): Move to tree-pretty-print.h.
5595 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
5596 tree-pretty-print.h: New files.
5597 * tree-pretty-print.c: Include tree-pretty-print.h.
5598 (percent_K_format): New. Moved from pretty-print.c.
5599 (pp_base_tree_identifier): Move from pretty-print.c.
5600 * c-objc-common.c: Include tree-pretty-print.h.
5601 (c_tree_printer): Handle %K here.
5602 * langhooks.c: Include tree-diagnostic.h.
5603 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
5604 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
5605 (default_tree_printer): Handle %K using percent_K_format.
5606 (general_init): Use default_tree_diagnostic_starter.
5607 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
5608 (free_lang_data): Use default_tree_diagnostic_starter.
5609 * c-pretty-print.c: Include tree-pretty-print.h.
5610 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5611 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5612 * dwarf2out.c: Include tree-pretty-print.h.
5613 * except.c: Include tree-pretty-print.h.
5614 * gimple-pretty-print.c: Include tree-pretty-print.h and
5615 gimple-pretty-print.h.
5616 * gimplify.c: Include tree-pretty-print.h.
5617 * graphite-poly.c: Include tree-pretty-print.h and
5618 gimple-pretty-print.h.
5619 * ipa-cp.c: Include tree-pretty-print.h.
5620 * ipa-inline.c: Include gimple-pretty-print.h.
5621 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5622 * ipa-pure-const.c: Include gimple-pretty-print.h.
5623 * ipa-struct-reorg.c: Include tree-pretty-print.h and
5624 gimple-pretty-print.h.
5625 * ipa-type-escape.c: Include tree-pretty-print.h.
5626 * print-rtl.c: Include tree-pretty-print.h.
5627 * print-tree.c: Include gimple-pretty-print.h.
5628 * sese.c: Include tree-pretty-print.h.
5629 * tree-affine.c: Include tree-pretty-print.h.
5630 * tree-browser.c: Include tree-pretty-print.h.
5631 * tree-call-cdce.c: Include gimple-pretty-print.h.
5632 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5633 * tree-chrec.c: Include tree-pretty-print.h.
5634 * tree-data-ref.c: Include tree-pretty-print.h and
5635 gimple-pretty-print.h.
5636 * tree-dfa.c: Include tree-pretty-print.h.
5637 * tree-if-conv.c: Include tree-pretty-print.h and
5638 gimple-pretty-print.h.
5639 * tree-inline.c: Include tree-pretty-print.h.
5640 * tree-into-ssa.c: Include tree-pretty-print.h and
5641 gimple-pretty-print.h.
5642 * tree-nrv.c: Include tree-pretty-print.h.
5643 * tree-object-size.c: Include tree-pretty-print.h and
5644 gimple-pretty-print.h.
5645 * tree-outof-ssa.c: Include tree-pretty-print.h and
5646 gimple-pretty-print.h.
5647 * tree-parloops.c: Include tree-pretty-print.h and
5648 gimple-pretty-print.h.
5649 * tree-predcom.c: Include tree-pretty-print.h and
5650 gimple-pretty-print.h.
5651 * tree-scalar-evolution.c: Include tree-pretty-print.h and
5652 gimple-pretty-print.h.
5653 * tree-sra.c: Include tree-pretty-print.h.
5654 * tree-ssa-address.c: Include tree-pretty-print.h.
5655 * tree-ssa-alias.c: Include tree-pretty-print.h.
5656 * tree-ssa-ccp.c: Include tree-pretty-print.h and
5657 gimple-pretty-print.h.
5658 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
5659 * tree-ssa-copy.c: Include tree-pretty-print.h and
5660 gimple-pretty-print.h.
5661 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
5662 * tree-ssa-dce.c: Include tree-pretty-print.h and
5663 gimple-pretty-print.h.
5664 * tree-ssa-dom.c: Include tree-pretty-print.h and
5665 gimple-pretty-print.h.
5666 * tree-ssa-dse.c: Include gimple-pretty-print.h.
5667 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
5668 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
5669 * tree-ssa-live.c: Include tree-pretty-print.h and
5670 gimple-pretty-print.h.
5671 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
5672 gimple-pretty-print.h.
5673 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
5674 gimple-pretty-print.h.
5675 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
5676 gimple-pretty-print.h.
5677 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
5678 gimple-pretty-print.h.
5679 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
5680 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
5681 * tree-ssa-operands.c: Include tree-pretty-print.h and
5682 gimple-pretty-print.h.
5683 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5684 gimple-pretty-print.h.
5685 * tree-ssa-pre.c: Include tree-pretty-print.h and
5686 gimple-pretty-print.h.
5687 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5688 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5689 gimple-pretty-print.h.
5690 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5691 gimple-pretty-print.h.
5692 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5693 * tree-ssa-ter.c: Include tree-pretty-print.h and
5694 gimple-pretty-print.h.
5695 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5696 * tree-ssa.c: Include tree-pretty-print.h and
5697 gimple-pretty-print.h.
5698 * tree-stdarg.c: Include gimple-pretty-print.h.
5699 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5700 * tree-tailcall.c: Include tree-pretty-print.h and
5701 gimple-pretty-print.h.
5702 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5703 gimple-pretty-print.h.
5704 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5705 gimple-pretty-print.h.
5706 * tree-vect-loop.c: Include tree-pretty-print.h and
5707 gimple-pretty-print.h.
5708 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5709 * tree-vect-slp.c: Include tree-pretty-print.h and
5710 gimple-pretty-print.h.
5711 * tree-vect-stmts.c: Include tree-pretty-print.h and
5712 gimple-pretty-print.h.
5713 * tree-vectorizer.c: Include tree-pretty-print.h.
5714 * tree-vrp.c: Include tree-pretty-print.h and
5715 gimple-pretty-print.h.
5716 * value-prof.c: Include tree-pretty-print.h and
5717 gimple-pretty-print.h.
5718 * var-tracking.c: Include tree-pretty-print.h.
5719 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5720 (tree-diagnostic.o): New dependencies.
5721 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5722 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5723 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5724 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5725 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5726 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5727 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5728 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5729 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5730 tree-ssa-address.o, tree-ssa-loop-niter.o,
5731 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5732 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5733 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5734 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5735 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5736 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5737 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5738 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5739 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5740 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5741 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5742 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5743 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5744 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5745 cfgexpand.o, pretty-print.o): Update dependencies.
5747 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5749 * tree-ssa-structalias.c: Remove tm_p.h from include.
5751 2010-05-21 Jeff Law <law@redhat.com>
5753 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5755 2010-05-21 Jason Merrill <jason@redhat.com>
5757 * tree-eh.c (cleanup_is_dead_in): New.
5758 (lower_try_finally): Don't generate a dead cleanup region.
5759 (lower_cleanup): Likewise.
5761 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5764 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5765 unchain each use from the cyclic next_regno_use chain first.
5767 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5769 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5770 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5771 (real_value_negate, real_value_abs): New prototypes.
5772 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5773 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5774 new include file for interface between MPFR and REAL_VALUE_TYPE.
5775 * real.c: Include realmpfr.h.
5776 (real_arithmetic2): Remove legacy function.
5777 (real_value_negate): New.
5778 (real_value_abs): New.
5779 (mfpr_from_real, real_from_mpfr): Move from here...
5780 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5781 * builtins.c: Include realmpfr.h.
5782 * fold-const.c: Include realmpfr.h.
5783 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5784 (fold_negate_const): Likewise.
5785 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5786 * toplev.c: Include realmpfr.h.
5787 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5788 and real_value_negate.
5789 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5790 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5791 (vfp3_const_double_index): Likewise.
5792 (arm_print_operand): Likewise.
5793 * Makefile.in: Update dependencies.
5795 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5797 * config/s390/s390.c (override_options): Increase the default
5798 of max-completely-peel-times.
5800 2010-05-21 Julian Brown <julian@codesourcery.com>
5801 Mark Mitchell <mark@codesourcery.com>
5803 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5804 sibling calls for Thumb-1.
5805 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5806 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5808 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5809 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5811 (return): New expander.
5812 (*arm_return): New name for ARM return insn.
5813 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5815 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5817 * config.gcc (sparc64-*-rtems*): New target.
5819 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5821 * tree.c (build_function_decl_skip_args): Fix grammar.
5822 (build_function_type_list_1): Fix typos, adjust formatting.
5824 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5826 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5827 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5828 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5829 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5830 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5831 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5832 tree-pretty-print.c, tree-loop-distribution.c,
5833 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5834 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5835 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5836 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5837 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5838 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5839 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5840 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5841 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5842 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5843 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5844 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5845 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5846 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5847 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5848 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5849 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5850 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5851 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5852 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5853 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5854 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5855 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5856 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5857 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5858 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5859 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5860 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5861 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5862 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5863 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5864 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5865 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5866 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5867 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5868 config/bfin/bfin.c: Clean up redundant includes.
5869 * Makefile.in: Update accordingly.
5871 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5874 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5875 statement has no arguments.
5877 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5880 * varasm.c (emutls_decl): Merge attributes to new decl.
5882 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5885 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5886 around the uniquized constructor if its type requires a conversion.
5888 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5891 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5892 at -O0 goto_locus of any of the incoming edges differs from
5893 goto_locus of outgoing edge, or gimple_location of any of the
5896 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5898 * ira.c (ira_non_ordered_class_hard_regs): Define.
5899 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5900 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5901 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5902 cost of unaligned hard regs when allocating multi-reg pseudos.
5904 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5906 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5907 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5908 for TARGET_NO_FLOAT.
5909 * config/mips/mips.c (mips_file_start): Expand conditional expression
5910 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5911 (mips_override_options): Move -mno-float override -msoft-float and
5913 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5914 Condition(TARGET_SUPPORTS_NO_FLOAT).
5915 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5916 __mips_no_float here.
5917 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5918 (TARGET_SUPPORTS_NO_FLOAT): Define.
5919 * config/mips/sdemtk.opt: Delete.
5921 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5923 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5925 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5928 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5929 * configure: Regenerate.
5930 * config.in: Regenerate.
5931 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5932 instead of sahf only for 64bit targets.
5934 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5937 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5938 setup_ref_regs for DEBUG_INSNs.
5940 2010-05-20 Jan Hubicka <jh@suse.cz>
5943 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5945 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5948 * df-scan.c (df_ref_compare): Stabilize sort.
5950 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5952 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5953 argument. Don't use DW_OP_piece if offset is non-zero,
5954 put offset into second DW_OP_bit_piece argument.
5955 (dw_sra_loc_expr): Adjust callers. For memory expressions
5958 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5961 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5962 settings for 16-bit-constant "addo" alternative.
5964 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5966 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5967 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5970 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5971 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5974 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5976 * diagnostic.c (FLOAT, FFS): Don't undefine.
5977 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5978 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5981 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5983 * combine.c (propagate_for_debug): Call make_compound_operation
5984 on the source value.
5985 (try_combine): When implementing a split chosen by find_split_point,
5986 either copy i2src or set it to null. Assert that i2src is not null
5987 before substituting into CALL_INSN_FUNCTION_USAGE.
5989 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5991 * double-int.h (double_int_ior): New function.
5992 * tree.h (build_int_cst_wide_type): Remove.
5993 * tree.c (build_int_cst_wide_type): Remove.
5994 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5995 of build_int_cst_wide_type.
5996 * stor-layout.c (set_sizetype): (Ditto.).
5997 * dojump.c (do_jump): Use build_int_cstu instead of
5998 build_int_cst_wide_type.
6000 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
6002 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
6003 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
6004 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
6005 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
6006 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
6007 propagate the 'data' argument to copy_tree_r.
6008 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
6009 Propagate 'data' argument to walk_tree.
6010 (copy_if_shared): New function.
6011 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
6012 (unmark_visited): New function.
6013 (unshare_body): Call copy_if_shared instead of doing it manually.
6014 (unvisit_body): Call unmark_visited instead of doing it manually.
6016 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
6018 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
6019 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
6020 * hooks.c: Likewise.
6021 * target-def.h (TARGET_FOLD_BUILTIN): Define to
6022 hook_tree_tree_int_treep_bool_null.
6023 * target.h (struct gcc_target): Update signature of fold_builtin
6025 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
6026 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
6027 instead of the call expression.
6028 (fold_builtin_call_array): Pass n and argarray directly.
6029 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
6031 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
6032 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
6033 `i' and use it in place of `arity'.
6034 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
6035 Dereference `args' directly.
6036 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
6038 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6040 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6042 (Directives): Document optional dg-require-effective-target
6045 2010-05-19 Richard Guenther <rguenther@suse.de>
6048 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
6050 2010-05-19 Richard Guenther <rguenther@suse.de>
6052 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
6053 * common.opt (fwhopr=): New.
6054 * opts.c (common_handle_option): Handle OPT_fwhopr.
6055 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
6056 * collect2.c (main): Match -fwhopr*.
6057 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
6058 Execute ltrans stage in parallel when jobs is bigger than 1.
6060 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6062 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6063 pentiumpro on Solaris 8/x86 with Sun as.
6064 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
6066 (gcc_cv_as_ix86_quad): Check for .quad directive.
6067 * configure: Regenerate.
6068 * config.in: Regenerate.
6069 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
6071 2010-05-19 Martin Jambor <mjambor@suse.cz>
6073 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
6074 also for indirect edges. Actual printing moved...
6075 (ipa_print_node_jump_functions_for_edge): ...here.
6076 (ipa_compute_jump_functions): Renamed to
6077 ipa_compute_jump_functions_for_edge and made static.
6078 (ipa_compute_jump_functions): New function.
6079 (make_edge_direct_to_target): Check if the number of arguments on
6080 the newly direct edge is the same as the number of parametrs of
6082 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
6083 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
6084 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6085 analysis functions unconditionally, call the new
6086 ipa_analyze_params_uses on the node instead of every edge.
6088 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
6090 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
6092 (dump_mem_ref): Adopt debug code to handle a tree as step. This
6093 also checks for a constant int vs. non-constant but
6094 loop-invariant steps.
6095 (find_or_create_group): Change the sort algorithm to only consider
6096 steps that are constant ints.
6097 (idx_analyze_ref): Adopt code to handle a tree instead of a
6098 HOST_WIDE_INT for step.
6099 (gather_memory_references_ref): Handle tree instead of int and be
6100 prepared to see a NULL_TREE.
6101 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
6102 prefetches if the step cannot be calculated at compile time.
6103 (issue_prefetch_ref): Issue prefetches for non-constant but
6104 loop-invariant steps.
6106 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6109 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6111 * tree.h (build_call_list): Remove.
6112 * tree.c (build_call_list): Remove.
6114 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
6116 * tree.h (build_call_list): Remove.
6117 * tree.c (build_call_list): Remove.
6119 2010-05-18 Jan Hubicka <jh@suse.cz>
6121 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
6123 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
6125 PR rtl-optimization/43332
6126 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
6128 2010-05-18 Anatoly Sokolov <aesok@post.ru>
6130 * tree.h (build_int_cstu): Implement as static inline.
6131 * tree.c (build_int_cstu): Remove function.
6132 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
6135 2010-05-18 Richard Guenther <rguenther@suse.de>
6138 * lto-wrapper.c (verbose): New variable. Initialize from -v.
6139 (debug): Initialize from -save-temps.
6140 (collect_execute): Print command-line when verbose.
6141 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
6142 for ltrans invocation. Produce -dumpbase flag again.
6143 (process_args): Remove.
6145 * collect2.c (maybe_run_lto_and_relink): Only pass object
6146 files to lto-wrapper.
6147 * gcc.c (LINK_COMMAND_SPEC): Likewise.
6149 2010-05-18 Jan Hubicka <jh@suse.cz>
6151 * opts.c (decode_options): Do not disable whopr at ipa_cp.
6152 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
6154 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6157 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
6159 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
6162 2010-05-18 Jakub Jelinek <jakub@redhat.com>
6165 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
6168 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6170 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
6171 lto-macho as lto_binary_reader.
6173 * darwin.c (darwin_asm_named_section): Do not add assembler comment
6174 after .section directive; just print it before the directive instead.
6176 2010-05-17 Jan Hubicka <jh@suse.cz>
6178 * cgraph.c (cgraph_create_virtual_clone): Only check
6179 versionable_function_p when not in wpa and checking is enabled.
6180 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
6181 there are no more functions to materialize.
6183 2010-05-17 Jan Hubicka <jh@suse.cz>
6185 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
6186 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
6188 (output_cgraph): Call output_cgraph_opt_summary.
6189 (input_cgrpah): Call input_cgraph_opt_summary.
6190 (output_cgraph_opt_summary_p, output_node_opt_summary,
6191 input_node_opt_summary, input_cgraph_opt_section): New functions.
6192 * lto-section-in.c (lto_section_name): Add cgraphopt.
6193 * tree-inline.c (tree_function_versioning): Handle parm_num.
6194 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
6195 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
6197 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6199 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
6200 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
6201 the insn to prefetch ratio heuristic to loops with known trip count.
6203 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6205 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
6206 (schedule_prefetches): Do not generate a prefetch if the unroll factor
6207 is far from what is required by the prefetch.
6209 2010-05-17 Jan Hubicka <jh@suse.cz>
6211 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
6212 (ipcp_estimate_growth): Likewise.
6213 (ipcp_const_param_count): Likewise.
6214 (ipcp_insert_stage): Likewise.
6215 * ipa-prop.c (visit_load_for_mod_analysis): New function.
6216 (visit_store_addr_for_mod_analysis): Set used flag.
6217 (ipa_detect_param_modifications): Set used flag for SSE params;
6218 update use of walk_stmt_load_store_addr_ops.
6219 (ipa_print_node_params): Print used flag.
6220 (ipa_write_node_info): Stream used flag.
6221 (ipa_read_node_info): Likewise.
6222 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
6223 (ipa_is_param_used): New function.
6224 (lto_ipa_fixup_call_notes): Remove unused declaration.
6226 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6229 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
6230 * configure: Regenerate.
6231 * config.in: Regenerate.
6232 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
6233 !HAVE_AS_IX86_REP_LOCK_PREFIX.
6234 Don't emit whitespace.
6235 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
6236 (*rep_movsi): Likewise.
6237 (*rep_movsi_rex64): Likewise.
6238 (*rep_movqi): Likewise.
6239 (*rep_movqi_rex64): Likewise.
6240 (*rep_stosdi_rex64): Likewise.
6241 (*rep_stossi): Likewise.
6242 (*rep_stossi_rex64): Likewise.
6243 (*rep_stosqi): Likewise.
6244 (*rep_stosqi_rex64): Likewise.
6245 (*cmpstrnqi_nz_1): Use {%;} after repz.
6246 (*cmpstrnqi_nz_rex_1): Likewise.
6247 (*cmpstrnqi_1): Likewise.
6248 (*cmpstrnqi_rex_1): Likewise.
6249 (*strlenqi_1): Use {%;} after repnz.
6250 (*strlenqi_rex_1): Likewise.
6251 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
6252 (*sync_compare_and_swap<mode>): Likewise.
6253 (sync_double_compare_and_swap<mode>): Likewise.
6254 (*sync_double_compare_and_swapdi_pic): Likewise.
6255 (sync_old_add<mode>): Likewise.
6256 (sync_add<mode>): Likewise.
6257 (sync_sub<mode>): Likewise.
6258 (sync_<code><mode>): Likewise.
6260 2010-05-17 Martin Jambor <mjambor@suse.cz>
6262 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
6263 otr_token and polymorphic.
6264 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
6265 (cgraph_clone_edge): Copy the above fields.
6266 * tree.c (get_binfo_at_offset): New function.
6267 * tree.h (get_binfo_at_offset): Declare.
6268 * ipa-prop.h (enum jump_func_type): Added known_type jump function
6269 type, reordered items, updated comments.
6270 (union jump_func_value): Added base_type field, reordered fields.
6271 (enum ipa_lattice_type): Moved down in the file.
6272 (struct ipa_param_descriptor): New field polymorphic.
6273 (ipa_is_param_polymorphic): New function.
6274 * ipa-prop.c: Include gimple.h and gimple-fold.h.
6275 (ipa_print_node_jump_functions): Print known type jump functions.
6276 (compute_complex_pass_through): Renamed to...
6277 (compute_complex_assign_jump_func): this.
6278 (compute_complex_ancestor_jump_func): New function.
6279 (compute_known_type_jump_func): Likewise.
6280 (compute_scalar_jump_functions): Create known type and complex ancestor
6282 (ipa_note_param_call): New parameter polymorphic, set the corresponding
6283 flag in the call note accordingly.
6284 (ipa_analyze_call_uses): Renamed to...
6285 (ipa_analyze_indirect_call_uses): this. New parameter target, define
6286 variable var only in the block where it is used.
6287 (ipa_analyze_virtual_call_uses): New function.
6288 (ipa_analyze_call_uses): Likewise.
6289 (combine_known_type_and_ancestor_jfs): Likewise.
6290 (update_jump_functions_after_inlining): Implemented handling of a
6291 number of new jump function types combination.
6292 (print_edge_addition_message): Removed.
6293 (make_edge_direct_to_target): New function.
6294 (try_make_edge_direct_simple_call): Likewise.
6295 (try_make_edge_direct_virtual_call): Likewise.
6296 (update_call_notes_after_inlining): Renamed to...
6297 (update_indirect_edges_after_inlining): this. Moved edge creation for
6298 indirect calls to try_make_edge_direct_simple_call, also calls
6299 try_make_edge_direct_virtual_call for virtual calls.
6300 (ipa_print_node_params): Changed the header message.
6301 (ipa_write_jump_function): Stream also known type jump functions.
6302 (ipa_read_jump_function): Likewise.
6303 (ipa_write_indirect_edge_info): Stream new fields in
6304 cgraph_indirect_call_info.
6305 (ipa_read_indirect_edge_info): Likewise.
6306 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
6309 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6311 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
6313 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6315 * tree.h (CALL_EXPR_ARGS): Delete.
6316 (call_expr_arglist): Delete.
6317 * tree.c (call_expr_arglist): Delete.
6318 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
6319 targetm.fold_builtin.
6320 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
6321 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
6322 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
6323 arglist parameter. Use CALL_EXPR_ARG.
6324 (picochip_expand_builtin_3op): Likewise.
6325 (picochip_expand_builtin_2opvoid): Likewise.
6326 (picochip_expand_array_get): Likewise.
6327 (picochip_expand_array_put): Likewise.
6328 (picochip_expand_array_testport): Likewise.
6329 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
6330 rather than arglist.
6331 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
6333 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
6334 than TREE_VALUE and TREE_CHAIN.
6335 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
6336 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
6339 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6342 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
6343 to have no fallthru edge.
6346 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
6347 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
6348 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
6349 add BARRIER after previous bb if needed.
6351 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6353 * tree.c (build_function_type_list_1): Remove bogus assert condition.
6355 2010-05-17 Alan Modra <amodra@gmail.com>
6357 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
6358 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
6359 with copy_reg rtx param.
6360 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
6361 Correct cases where code for ABI_V4 did not initialise the reg
6362 used to access frame. Also leave frame_reg_rtx as sp for large
6363 frames that save no regs.
6365 2010-05-17 Martin Jambor <mjambor@suse.cz>
6368 * tree-sra.c (create_access_replacement): New parameter rename, mark
6369 the replaement for renaming only when it is true.
6370 (get_access_replacement): Pass true in the rename parameter of
6371 create_access_replacement.
6372 (get_unrenamed_access_replacement): New function.
6373 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
6374 replacement declaration from it.
6376 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
6378 * function.c (try_fit_stack_local, add_frame_space): New static
6380 (assign_stack_local_1): Use them. Look for opportunities to use
6381 space previously wasted on alignment.
6382 * function.h (struct frame_space): New.
6383 (struct rtl_data): Add FRAME_SPACE_LIST member.
6384 * reload1.c (something_was_spilled): New static variable.
6385 (alter_reg): Set it.
6386 (reload): Test it in addition to testing if the frame size changed.
6388 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
6390 * config/s390/s390.c: Define sane prefetch settings and activate
6391 flag_prefetch_loop_arrays on -O3.
6392 * config/s390/s390.h: Declare that read can use write prefetch.
6394 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6396 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
6399 2010-05-16 Jan Hubicka <jh@suse.cz>
6401 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
6402 function body; do not check stdarg field of struct function.
6404 2010-05-16 Jan Hubicka <jh@suse.cz>
6406 * cgraph.c (dump_cgraph_node): Dump versionable flag.
6407 * cgraph.h (cgraph_local_info): Add versionable flag.
6408 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
6409 (ipcp_versionable_function_p): Use it.
6410 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6413 2010-05-16 Jan Hubicka <jh@suse.cz>
6415 * cgraph.c (cgraph_clone_node): Take decl argument and insert
6416 clone into hash when it is different from orig.
6417 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
6418 * cgraph.h (cgraph_clone_node): Update prototype.
6419 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
6420 (lto_cgraph_encoder_delete): Delete body map.
6421 (lto_cgraph_encoder_size): Move to header.
6422 (lto_cgraph_encoder_encode_body_p,
6423 lto_set_cgraph_encoder_encode_body): New.
6424 (lto_output_node): Do not take written_decls argument; output clone_of
6426 (add_node_to): Add include_body_argument; call
6427 lto_set_cgraph_encoder_encode_body on master of the clone.
6428 (add_references): Update use of add_node_to.
6429 (compute_ltrans_boundary): Likewise.
6430 (output_cgraph): Do not create written_decls bitmap.
6431 (input_node): Take nodes argument; stream in clone_of correctly.
6432 (input_cgraph_1): Update use of input_node.
6433 * lto-streamer-out.c (lto_output): Use encoder info to decide
6434 what bodies to output.
6435 * ipa-inline.c (cgraph_clone_inlined_nodes,
6436 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
6437 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
6438 (lto_cgraph_encoder_size): Define here.
6439 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
6442 2010-05-16 Richard Guenther <rguenther@suse.de>
6444 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
6446 * ipa-type-escape.c (gate_type_escape_vars): Run when
6447 -fipa-struct-reorg runs.
6448 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
6449 * common.opt (fipa-type-escape): Remove.
6451 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6453 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
6454 (decode_options): Likewise.
6455 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
6457 2010-05-16 Jan Hubicka <jh@suse.cz>
6459 * ipa.c (function_and_variable_visibility): Also bring local all
6462 2010-05-16 Richard Guenther <rguenther@suse.de>
6464 * alias.c (nonoverlapping_memrefs_p): Remove use of
6465 IPA type-escape information.
6467 2010-05-16 Joseph Myers <joseph@codesourcery.com>
6469 * c-common.c (c_common_reswords): Add _Static_assert for C.
6470 * c-parser.c (c_token_starts_declaration,
6471 c_parser_next_token_starts_declaration,
6472 c_parser_static_assert_declaration_no_semi,
6473 c_parser_static_assert_declaration): New.
6474 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
6475 Handle static assertions if static_assert_ok.
6476 (c_parser_external_declaration, c_parser_declaration_or_fndef,
6477 c_parser_compound_statement_nostart, c_parser_label,
6478 c_parser_for_statement, c_parser_objc_methodprotolist,
6479 c_parser_omp_for_loop): All callers of
6480 c_parser_declaration_or_fndef changed.
6481 (c_parser_struct_declaration): Handle static assertions.
6482 (c_parser_compound_statement_nostart): Use
6483 c_parser_next_token_starts_declaration and
6484 c_token_starts_declaration to detect start of declarations.
6485 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
6488 2010-05-16 Anatoly Sokolov <aesok@post.ru>
6490 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6491 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6492 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6493 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6494 (mmix_function_outgoing_value): Rename to...
6495 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
6496 (mmix_function_value_regno_p): Make static.
6497 (mmix_libcall_value): New function.
6498 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
6499 mmix_function_value_regno_p): Remove declaration.
6501 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6503 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
6504 BUILT_IN_ALLOCA if stack checking is enabled.
6506 2010-05-16 Richard Guenther <rguenther@suse.de>
6508 * var-tracking.c (vars_copy_1): Inline ...
6509 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
6510 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
6511 (variable_merge_over_cur): Adjust. Merge asserts.
6512 (variable_merge_over_src): Likewise.
6513 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
6514 (variable_post_merge_new_vals): Merge asserts.
6515 (variable_post_merge_perm_vals): Likewise.
6516 (find_mem_expr_in_1pdv): Likewise.
6517 (dataflow_set_different_value): Remove.
6518 (onepart_variable_different_p): Merge asserts.
6519 (variable_different_p): Likewise.
6520 (dataflow_set_different_1): Inline ...
6521 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
6522 (emit_notes_for_differences_1): Merge asserts.
6524 2010-05-16 Richard Guenther <rguenther@suse.de>
6526 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
6527 * optabs.c (libfunc_decl_hash): Likewise.
6528 * varasm.c (emutls_decl): Likewise.
6530 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
6532 * c-decl.c: Don't include gimple.h.
6533 (merge_decls): Do not copy gimple_body.
6535 2010-05-15 Jason Merrill <jason@redhat.com>
6537 * c.opt: Add -fnothrow-opt.
6539 2010-05-15 Jan Hubicka <jh@suse.cz>
6541 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
6543 * passes.c (ipa_write_summaries): Write all analyzed nodes.
6545 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
6547 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
6548 * Makefile.in: Add it.
6549 Fix all other Makefile dependencies for changes below.
6550 * tree.h: Include it instead of defining VEC primitives here.
6551 * gimple.h: Likewise.
6553 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
6554 * except.h: Include vecir.h, break dependence on tree.h.
6556 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
6558 * tree-iterator.c: ...to here.
6559 * tree-iterator.h: Fix file introduction comment. Add extern markers.
6561 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
6563 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
6564 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
6565 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
6566 tree-mudflap.h, and target.h.
6567 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
6568 predict.h, tree-inline.h, gimple.h, and langhooks.h.
6569 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
6570 Add FIXME for why gimple.h is still included (should be unnecessary
6571 since GCC 4.5 gimplification unit-at-a-time).
6572 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
6573 * c-pragma.c: Add FIXME for why function.h needs to be included just
6574 for cfun, at front-end level.
6575 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
6576 Do not include ggc.h, but include vecprim.h for VEC(char).
6577 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
6578 Explain why target.h is included.
6579 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
6580 Explain why gimple.h is included.
6581 * c-ppoutput.c: Do not include tm.h.
6582 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
6583 * c-parses.c: Explain why rtl.h is included, and that this (and only
6584 this) is also why tm.h must be included.
6585 Do not include except.h.
6586 * c-lang.c: Do not include ggc.h.
6588 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
6590 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
6592 2010-05-15 Joseph Myers <joseph@codesourcery.com>
6594 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
6595 unions by default if those structs and unions have no tags. Do
6596 not condition anonymous struct and unions handling on flag_iso.
6597 Allow anonymous structs and unions for C1X.
6598 (finish_struct): Do not diagnose lack of named fields when
6599 anonymous structs and unions present for C1X. Accept flexible
6600 array members in structure with anonymous structs or unions but no
6601 directly named fields.
6602 * doc/extend.texi (Unnamed Fields): Update.
6604 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
6606 * gimple.h (compare_field_offset): Rename into...
6607 (gimple_compare_field_offset): ...this.
6608 * gimple.c (compare_field_offset): Rename into...
6609 (gimple_compare_field_offset): ...this. Compare the full access if
6610 the offset is self-referential.
6611 (gimple_types_compatible_p): Adjust for above renaming.
6612 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
6613 DECL_NONADDRESSABLE_P flag of fields before merging them.
6615 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
6617 * tree.h (ctor_to_list): Delete.
6618 * tree.c (ctor_to_list): Delete.
6620 2010-05-15 Jan Hubicka <jh@suse.cz>
6622 * ipa-reference.c: Include toplev.h
6623 (is_proper_for_analysis): Only add to all_module_statics
6625 (write_node_summary_p, stream_out_bitmap,
6626 ipa_reference_write_optimization_summary,
6627 ipa_reference_read_optimization_summary): New.
6628 (struct ipa_opt_pass_d pass_ipa_reference): Add
6629 optimization summary streaming.
6630 * lto-cgraph.c (referenced_from_this_partition_p,
6631 reachable_from_this_partition_p): New functions.
6632 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6633 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
6634 * opts.c (decode_options): Enable ipa_reference.
6635 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
6636 * lto-streamer.h (referenced_from_this_partition_p,
6637 reachable_from_this_partition_p): Declare.
6639 2010-05-15 Richard Guenther <rguenther@suse.de>
6641 PR tree-optimization/44038
6642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
6643 taking the address of a V_C_E of a constant.
6645 2010-05-14 Jan Hubicka <jh@suse.cz>
6647 * tree.h (memory_identifier_string): Remove.
6648 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
6649 (ipa_reference_global_vars_info_d): Remove statics_not_read and
6650 statics_not_written.
6651 (ipa_reference_optimization_summary_d): New structure.
6652 (ipa_reference_optimization_summary_t): New type and vector.
6653 (ipa_reference_vars_info_d): Embedd structures instead of using
6655 (reference_vars_to_consider): Remove out of GGC space.
6656 (module_statics_escape): Remove.
6657 (global_info_obstack): Rename to ...
6658 (optimization_summary_obstack): ... this one.
6659 (initialization_status_t): Remove.
6660 (memory_identifier_string): Remove.
6661 (get_reference_vars_info): Fix indenting.
6662 (set_reference_vars_info): Likewise.
6663 (get_reference_optimization_summary): New.
6664 (set_reference_optimization_summary): New.
6665 (get_global_reference_vars_info): Remove.
6666 (ipa_reference_get_read_global): Remove.
6667 (ipa_reference_get_written_global): Remove.
6668 (ipa_reference_get_not_read_global): Update.
6669 (ipa_reference_get_not_written_global): Update.
6670 (is_proper_for_analysis): Outlaw addressable.
6671 (propagate_bits): Update for new datastructures.
6672 (analyze_variable): Remove.
6673 (init_function_info): Update for new datastructures.
6674 (clean_function_local_data): Remove.
6675 (clean_function): Remove.
6676 (copy_global_bitmap): Use optimizations_summary_obstack.
6677 (duplicate_node_data): Duplicate optimization summary only.
6678 (remove_node_data): Remove optimization summary only.
6679 (generate_summary): Do not analyze variables; do not compute
6680 module_statics_escape; do not prune solutions by it.
6681 (read_write_all_from_decl): Fix typos in comments.
6682 (propagate): Doscover readonly and nonaddressable first;
6683 update for new datastructures; share global bitmaps.
6684 * ipa-reference.h (ipa_reference_get_read_global,
6685 ipa_reference_get_written_global): Remove.
6686 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6687 * Makefile.in: Remove ipa-refereference from GT files.
6689 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6692 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6693 for all SYMBOL_REF_DECLs.
6695 2010-05-14 Jan Hubicka <jh@suse.cz>
6697 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6698 (varpool_all_refs_explicit_p): New inline function.
6699 * ipa-reference.c: Update comment.
6700 (module_statics_written): Remove.
6701 (get_static_decl): Remove.
6702 (ipa_init): Do not initialize module_statics_written.
6703 (analyze_function): Likewise.
6704 (generate_summary): Likewise; do not compute module_statics_readonly
6705 and do not update variable flags.
6706 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6707 * ipa.c: Inlucde flags.h
6708 (cgraph_local_node_p): New.
6709 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6710 promote functions to local.
6711 (ipa_discover_readonly_nonaddressable_vars): New function.
6712 (function_and_variable_visibility): Use cgraph_local_node_p.
6713 * varpool.c (varpool_finalize_decl): Set force_output for
6714 DECL_PRESERVE_P vars.
6716 2010-05-14 Jan Hubicka <jh@suse.cz>
6718 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6720 2010-05-14 Richard Guenther <rguenther@suse.de>
6722 PR tree-optimization/44119
6723 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6724 a PHI node necessary.
6726 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6728 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6730 2010-05-14 Jason Merrill <jason@redhat.com>
6733 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6734 (gimple_call_set_nothrow): New.
6735 * gimple.c (gimple_build_call_from_tree): Call it.
6736 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6739 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6740 * gimple.h: Declare it.
6741 * gimple.c (gimple_build_eh_filter): No ops.
6743 2010-05-14 Jan Hubicka <jh@suse.cz>
6745 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6746 nodes already in queue.
6747 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6750 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6753 * cfgexpand.c (expand_debug_expr): If non-memory op0
6754 has BLKmode, return NULL.
6756 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6758 * config.gcc: Add support for --with-cpu option for bdver1.
6759 * config/i386/i386.h (TARGET_BDVER1): New macro.
6760 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6761 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6762 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6763 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6764 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6765 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6766 (processor_type): Add PROCESSOR_BDVER1.
6767 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6768 processor_type in config/i386/i386.h.
6769 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6770 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6771 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6772 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6773 to emit packed xor instead of packed double/packed integer
6774 xor for SSE and AVX when moving a zero value.
6775 * config/i386/sse.md: Add check for
6776 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6777 movapd/movdqa for SSE and AVX.
6778 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6779 single logical operations i.e and, or and xor instead of packed double
6780 logical operations for SSE and AVX.
6781 * config/i386/i386-c.c (ix86_target_macros_internal):
6782 Add PROCESSOR_BDVER1.
6783 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6784 (has_fma4, has_xop): New.
6785 * config/i386/i386.c (bdver1_cost): New variable.
6786 (m_BDVER1): New macro.
6787 (m_AMD_MULTIPLE): Add m_BDVER1.
6788 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6789 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6790 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6791 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6792 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6793 x86_tune_sse_partial_reg_dependency,
6794 x86_tune_sse_unaligned_load_optimal,
6795 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6796 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6797 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6798 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6799 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6800 Enable/disable for bdver1.
6801 (processor_target_table): Add bdver1_cost.
6802 (cpu_names): Add bdver1.
6803 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6804 processor_alias_table.
6805 (ix86_expand_vector_move_misalign): Change.
6806 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6807 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6808 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6809 of movupd/movdqu for SSE and AVX.
6810 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6811 (ix86_tune_adjust_cost): Add code for bdver1.
6812 (standard_sse_constant_opcode): Add check for
6813 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6814 of packed double xor for SSE and AVX.
6816 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6818 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6821 2010-05-14 Tristan Gingold <gingold@adacore.com>
6823 * toplev.c (default_debug_hooks): Remove this variable.
6824 (process_options): Remove assignments to default_debug_hooks.
6826 2010-05-14 Martin Jambor <mjambor@suse.cz>
6828 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6829 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6830 * langhooks.h (struct lang_hooks_for_decls): Removed field
6832 * tree.c (free_lang_data): Remove assignment to
6833 lang_hooks.fold_obj_type_ref.
6834 * tree.def (OBJ_TYPE_REF): Update comment.
6836 2010-05-14 Richard Guenther <rguenther@suse.de>
6838 PR tree-optimization/44124
6839 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6841 2010-05-14 Alan Modra <amodra@gmail.com>
6844 * config/rs6000/rs6000.c (struct machine_function): Reorder
6845 fields for better packing. Add lr_save_state.
6846 (rs6000_ra_ever_killed): Return lr_save_state if set.
6847 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6849 2010-05-13 Jan Hubicka <jh@suse.cz>
6851 * varpool.c (decide_is_variable_needed): Drop code checking
6852 TREE_SYMBOL_REFERENCED.
6854 2010-05-13 Jan Hubicka <jh@suse.cz>
6856 * final.c (output_addr_const): Do not call mark_decl_referenced.
6857 * cgraphunit.c (process_function_and_variable_attributes): Use
6858 mark_needed_node dirrectly.
6859 (assemble_thunk): Do not call mark_decl_referenced.
6861 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6863 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6865 2010-05-13 Jeff Law <law@redhat.com>
6867 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6869 (print_conflicts): Call print_allocno_conflicts.
6871 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6874 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6877 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6879 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6880 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6881 * config/i386/t-mingw-w32: New.
6882 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6884 2010-05-13 Martin Jambor <mjambor@suse.cz>
6886 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6888 * gimple-fold.c (get_base_binfo_for_type): New function.
6889 (gimple_get_relevant_ref_binfo): Likewise.
6890 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6891 (gimple_fold_obj_type_ref): Likewise.
6892 (fold_gimple_call): Simplify condition for folding virtual calls
6893 and call gimple_fold_obj_type_ref.
6894 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6895 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6897 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6899 * config/rs6000/rs6000-protos.h
6900 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6901 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6902 (rs6000_debug_mode_dependent_address)
6903 (rs6000_mode_dependent_address_ptr): Likewise.
6905 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6908 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6910 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6911 * tree-sra.c (create_access_replacement): Call unshare_expr before
6912 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6913 * dwarf2out.c: Include tree-flow.h.
6914 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6915 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6916 Handle DW_OP_bit_piece.
6917 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6918 construct_piece_list, adjust_piece_list): New functions.
6919 (add_var_loc_to_decl): Handle SRA optimized variables.
6920 Adjust for var_loc_note to loc field renaming.
6921 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6922 in VAR_LOCATION note.
6923 (new_loc_descr_op_bit_piece): New function.
6924 (dw_sra_loc_expr): New function.
6925 (dw_loc_list): Use it. Don't handle the last range after the
6926 loop, handle it inside of the loop. Adjust for var_loc_note
6927 to loc field renaming.
6928 (add_location_or_const_value_attribute): Only special case
6929 single entry loc lists if loc is NOTE_P. Adjust for
6930 var_loc_note to loc field renaming.
6931 (dwarf2out_var_location): Don't set newloc->var_loc_note
6932 and newloc->next here.
6934 2010-05-12 Jan Hubicka <jh@suse.cz>
6936 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6938 * cgraph.h (cgraph_only_called_directly_p,
6939 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6940 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6941 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6943 * ipa.c (cgraph_remove_unreachable_nodes): Use
6944 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6946 * tree-inline.c (copy_bb): Check address_taken flag.
6947 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6948 externally_visible flag.
6950 2010-05-12 Jason Merrill <jason@redhat.com>
6954 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6955 * sdbout.c (plain_type_1): Likewise.
6956 * dwarf2out.c (is_base_type): Likewise.
6957 (gen_type_die_with_usage): Likewise. Generate
6958 DW_TAG_unspecified_type for any LANG_TYPE.
6960 2010-05-12 Jan Hubicka <jh@suse.cz>
6962 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6964 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6965 (cgraph_clone_edge): Update.
6966 (cgraph_node_remove_callees): Remove indirect calls too.
6967 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6968 (cgraph_create_indirect_edge): Update prototype.
6969 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6970 is_proper_for_analysis.
6971 (add_new_function, visited_nodes, function_insertion_hook_holder,
6972 get_local_reference_vars_info, mark_address_taken, mark_address,
6973 mark_load, mark_store, check_asm_memory_clobber, check_call,
6974 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6975 (ipa_init): Do not initialize visited_nodes;
6976 function_insertion_hook_holder.
6977 (analyze_variable): Rewrite.
6978 (analyze_function): Rewrite.
6979 (copy_local_bitmap): Remove.
6980 (duplicate_node_dat): Do not duplicate local info.
6981 (generate_summary): Simplify to only walk cgraph.
6982 (write_node_summary_p, ipa_reference_write_summary,
6983 ipa_reference_read_summary): Remove.
6984 (propagate): Do not remove function insertion;
6986 (pass_ipa_reference): NULLify summary handling fields.
6987 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6988 (input_edge): Input ecf_flags.
6989 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6990 (update_indirect_edges_after_inlining): Ignore edges with unknown
6993 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6995 * implicit-zee.c: New file.
6996 * tree-pass.h (pass_implicit_zee): Declare.
6997 * passes.c (init_optimization_passes): Add zee pass.
6998 * common.opt (fzee): New flag.
6999 * timevar.def (TV_ZEE): Define.
7000 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
7002 * Makefile.in (implicit-zee.o): Add new build file.
7004 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7005 Nathan Froyd <froydnj@codesourcery.com>
7007 * c-common.c (sync_resolve_params): Remove write-only variable.
7009 2010-05-12 Anatoly Sokolov <aesok@post.ru>
7011 * target.h (struct gcc_target): Add mode_dependent_address_p field.
7012 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
7013 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
7014 * targhooks.c (default_mode_dependent_address_p): New function.
7015 * targhooks.h (default_mode_dependent_address_p): Declare function.
7016 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
7017 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
7018 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
7019 target hook. Change return type to bool.
7020 * recog.h (mode_dependent_address_p): Change return type to bool.
7022 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7023 Nathan Froyd <froydnj@codesourcery.com>
7025 * tree-mudflap.c (build_function_type_0, build_function_type_1,
7026 build_function_type_2, build_function_type_3): Remove.
7027 (mudflap_init): Use build_function_type_list.
7029 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
7030 Nathan Froyd <froydnj@codesourcery.com>
7032 * coverage.c (build_fn_info_value): Call build_constructor instead of
7033 build_constructor_from_list.
7034 (build_ctr_info_value): Likewise.
7035 (build_gcov_info): Likewise.
7037 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
7039 * tree.c (build_constructor): Compute TREE_CONSTANT for the
7040 resultant constructor.
7041 (build_constructor_single): Don't set TREE_CONSTANT.
7042 (build_constructor_from_list): Don't compute TREE_CONSTANT.
7044 2010-05-12 Jan Hubicka <jh@suse.cz>
7046 * cgraph.h (struct varpool_node): Add aux.
7047 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
7048 * varpool.c (varpool_remove_node): Do not remove initializer.
7049 (varpool_reset_queue): Export.
7050 (varpool_finalize_decl): Volatile vars are forced to be output.
7051 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
7053 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
7054 process_references, varpool_can_remove_if_no_refs): New functions.
7055 (cgraph_remove_unreachable_nodes): Handle variables too.
7057 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
7060 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
7062 2010-05-12 Jakub Jelinek <jakub@redhat.com>
7065 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
7066 change value of ORT_TASK.
7067 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
7068 (omp_notice_threadprivate_variable): New function.
7069 (omp_notice_variable): Call it for threadprivate variables.
7070 If enclosing ctx is a task, print enclosing task rather than
7071 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
7072 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
7073 if task has untied clause.
7076 * dwarf2out.c (base_type_die): Don't add name attribute here.
7077 (modified_type_die): Instead of sizetype use
7078 its underlying original type. If a DW_TAG_base_type doesn't
7079 have name added, add __unknown__.
7080 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
7081 always call force_type_die instead.
7083 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
7085 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
7086 for __stack_chk_guard.
7088 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7090 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
7091 don't call start_source_file debug hook here...
7092 (finish_options): ... but here, after outputting predefined and
7093 command line defines and undefs.
7096 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
7098 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
7099 optimizing away empty bb with no successors, move over its
7100 footer chain to fallthru predecessor.
7101 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
7102 (rtl_split_edge): For asm goto call patch_jump_insn even if
7103 splitting fallthru edge.
7106 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
7107 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
7108 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7109 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
7113 * c-parser.c (c_parser_expression): Mark LHS of a comma
7114 expression as read if it is a decl, handled component or
7115 COMPOUND_EXPR with that on the RHS.
7116 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
7117 if it is a decl or handled component.
7119 2010-05-11 Jan Hubicka <jh@suse.cz>
7121 * lto-symtab.c (lto_symtab_free): New function.
7122 * lto-streamer.h (lto_symtab_free): Declare.
7124 2010-05-11 Jan Hubicka <jh@suse.cz>
7126 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
7127 that if function is needed it is reachable.
7128 (lto_output_node): See if it the function is reachable or referenced.
7129 (output_cgraph): Update call of lto_output_node.
7130 * lto-streamer.h (reachable_from_other_partition_p): Declare.
7132 2010-05-11 Jan Hubicka <jh@suse.cz>
7134 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
7137 2010-05-11 Jan Hubicka <jh@suse.cz>
7139 PR tree-optimize/44063
7140 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
7142 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
7144 (estimate_function_body_sizes): Compute sizes even when disregarding.
7146 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
7148 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
7150 2010-05-11 Jan Hubicka <jh@suse.cz>
7152 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
7153 into every boundary.
7155 2010-05-11 Jan Hubicka <jh@suse.cz>
7157 * matrix-reorg.c (matrix_reorg): Rebuild edges.
7159 2010-05-11 Jan Hubicka <jh@suse.cz>
7161 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
7162 lto_streamer_cache_delete): Put nodes into heap.
7163 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
7166 2010-05-11 Jan Hubicka <jh@suse.cz>
7168 * cgraphbuild.c (cgraph_rebuild_references): New.
7169 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
7171 * cgraph.h (cgraph_rebuild_references): Declare.
7172 * tree-inline.c (tree_function_versioning): Use it.
7173 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
7175 2010-05-11 Jan Hubicka <jh@suse.cz>
7177 * cgraph.c: Include ipa-utils.h
7178 (cgraph_create_virtual_clone): Update references.
7179 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
7181 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7183 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
7184 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
7187 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7189 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
7191 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7193 * gcc.c (execute): For -### don't quote arguments that
7194 contain just alphanumerics and _/-. characters.
7195 * doc/invoke.texi: Document that change for -###.
7198 * df-problems.c (struct dead_debug): Add to_rescan field.
7199 (dead_debug_init): Clear to_rescan field.
7200 (dead_debug_finish): Rescan all debug insns in to_rescan
7201 bitmap and free the bitmap.
7202 (dead_debug_insert_before): Instead of rescanning debug insns
7203 immediately queue their rescanning until dead_debug_finish.
7204 (df_note_bb_compute): After dead_debug_add do continue instead
7207 2010-05-10 Jakub Jelinek <jakub@redhat.com>
7210 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
7211 clear also INSN_REG_USE_LIST.
7213 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7215 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
7217 2010-05-10 Jan Hubicka <jh@suse.cz>
7219 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
7222 2010-05-10 Jan Hubicka <jh@suse.cz>
7224 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
7226 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
7227 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
7228 (lto_streamer_cache_create): Init alloc pool.
7229 (lto_streamer_cache_delete): Free alloc pool.
7230 * lto-streamer.h: Include alloc pool.
7231 (lto_streamer_cache_d): Use alloc pool.
7232 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
7234 2010-05-10 Jan Hubicka <jh@suse.cz>
7236 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
7237 * cgraphbuild.c: Include except.h
7238 (record_type_list, record_eh_tables): New function.
7239 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
7241 2010-05-10 Jan Hubicka <jh@suse.cz>
7243 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
7244 __frame_dummy_init_array_entry, force_to_data): Attribute as used
7247 2010-05-10 Michael Matz <matz@suse.de>
7249 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
7250 (can_reassociate_p): Use FLOAT_TYPE_P.
7251 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
7252 (vect_force_simple_reduction): ... this.
7253 * tree-parloops.c (gather_scalar_reductions): Use
7254 vect_force_simple_reduction.
7255 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
7256 vect_is_simple_reduction, add modify argument, if true rewrite
7257 "a-b" into "a+(-b)".
7258 (vect_is_simple_reduction, vect_force_simple_reduction): New
7260 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
7262 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
7263 Vladimir Makarov <vmakarov@redhat.com>
7265 PR rtl-optimization/44012
7266 * ira-build.c (remove_unnecessary_allocnos): Nullify
7267 regno_allocno_map of the removed allocno.
7269 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7271 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
7273 * configure: Regenerate.
7275 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7277 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
7279 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
7280 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
7282 * configure: Regenerate.
7284 2010-05-10 Richard Guenther <rguenther@suse.de>
7286 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
7287 marked if the entry identifier is marked.
7289 2010-05-10 Richard Guenther <rguenther@suse.de>
7291 * c-common.c (struct c_common_attributes): Add fnspec attribute.
7292 (handle_fnspec_attribute): New function.
7293 * gimple.h (gimple_call_return_flags): Declare.
7294 (gimple_call_arg_flags): Likewise.
7295 * gimple.c (gimple_call_arg_flags): New function.
7296 (gimple_call_return_flags): Likewise.
7297 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
7299 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
7301 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
7302 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
7304 (make_heapvar_for): ... this new function.
7305 (handle_rhs_call): Handle fnspec attribute argument specifiers.
7306 (handle_lhs_call): Likewise.
7307 (find_func_aliases): Adjust.
7309 2010-05-10 Richard Guenther <rguenther@suse.de>
7311 PR tree-optimization/44050
7312 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
7314 2010-05-10 Wei Guozhi <carrot@google.com>
7317 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
7319 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7322 * c-typeck.c (lookup_field): Take a type directly. Update
7324 (build_component_ref): Update call to lookup_field.
7325 (set_init_label): Use lookup_field to find initialized field.
7326 Handle returned list of fields like a sequence of designators.
7328 2010-05-09 Richard Guenther <rguenther@suse.de>
7331 * fold-const.c (tree_single_nonzero_warnv_p): Properly
7332 handle &FUNCTION_DECL.
7334 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7337 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
7338 structures and unions recursively.
7339 (detect_field_duplicates): Move duplicate detection with a hash to
7340 detect_field_duplicates_hash. Always use a hash if anonymous
7341 structures or unions are present.
7342 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
7345 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
7348 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
7349 detect Atom, Core 2 and Core i7.
7351 2010-05-09 Richard Guenther <rguenther@suse.de>
7353 * gcc.c (store_arg): Handle temporary file deletion for
7356 2010-05-09 Richard Guenther <rguenther@suse.de>
7359 * ipa-inline.c (estimate_function_body_sizes): Return after
7360 disregarding inline limits.
7362 2010-05-09 Richard Guenther <rguenther@suse.de>
7364 * gcc.c (store_arg): Revert last change.
7366 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
7369 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
7370 (optimize_ops_list): Call it.
7372 2010-05-08 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/44030
7375 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
7376 NECESSARY flag if we propagate from a inserted expression.
7378 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
7380 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
7381 domain types as equal if they are both PLACEHOLDER_EXPRs.
7383 2010-05-08 Richard Guenther <rguenther@suse.de>
7385 * lto-wrapper.c (run_gcc): Remove linker output from
7386 command line for LTRANS invocation.
7388 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7390 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7391 lto-macho as lto_binary_reader.
7392 * target.h (struct gcc_target): New hooks lto_start and lto_end.
7393 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
7394 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
7395 in lto_start and lto_end calls.
7396 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
7398 (scan_prog_file): Update is_elf_or_coff call.
7399 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
7401 * collect2.c (main): Fix enum comparison.
7403 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
7405 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
7406 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
7407 and TARGET_ASM_LTO_END.
7408 * darwin.c: Include obstack.h and lto-streamer.h.
7409 (lto_section_names_offset, lto_section_names_obstack,
7410 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
7412 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
7413 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
7414 to a temporary file.
7415 (darwin_asm_lto_end): New function. Restore asm_out_file.
7416 (darwin_asm_named_section): For LTO sections, replace the name with
7417 the offset of the section name in a string table, and build this
7419 (darwin_file_start): Initialize global vars for LTO support.
7420 (darwin_file_end): If output to asm_out_file was redirected, append it
7421 to the proper asm_out_file here. Add the section names section.
7423 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7425 * c-pragma.c (pending_weak_d, pending_weak): New.
7426 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
7427 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
7428 handle_pragma_weak): Update the uses of pending_weaks.
7430 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7432 PR documentation/44016
7433 * doc/standards.texi (Standards): Link to unversioned
7434 cxx0x_status.html page.
7436 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
7439 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
7440 in addition to TREE_USED, to avoid "set but unused" warnings.
7442 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7444 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
7445 (is_loop_prefetching_profitable): Do not insert prefetches
7446 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
7447 times the prefetch ahead distance.
7449 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7451 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
7452 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
7453 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
7456 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7458 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
7459 a diagnostic info when the insn-to-mem ratio is too small.
7461 2010-05-07 Richard Guenther <rguenther@suse.de>
7463 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
7465 (store_arg): Queue temp_filename for deletion instead of
7468 2010-05-07 Richard Guenther <rguenther@suse.de>
7470 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
7471 (run_gcc): Handle LTRANS phase invocation.
7472 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
7474 2010-05-07 Jakub Jelinek <jakub@redhat.com>
7476 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
7477 this is also meaningful on PARM_DECLs and RESULT_DECLs.
7479 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7481 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
7483 2010-05-07 Richard Guenther <rguenther@suse.de>
7485 PR tree-optimization/44020
7486 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
7487 code when PRE is not yet initialized.
7489 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7491 * config/mips/dbxmdebug.h: Remove.
7492 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
7494 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
7496 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
7497 with null pointer and also warn about ordered comparison of zero with
7500 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7502 * graphite-blocking.c
7503 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
7504 * graphite-clast-to-gimple.c
7505 (clast_to_gcc_expression): Same.
7506 (precision_for_value): Same.
7507 (precision_for_interval): Same.
7508 (gcc_type_for_interval): Same.
7509 (graphite_create_new_guard): Same.
7510 (compute_bounds_for_level): Same.
7511 (graphite_create_new_loop_guard): Same.
7512 * graphite-interchange.c
7513 (build_linearized_memory_access): Same.
7514 (pdr_stride_in_loop): Same.
7515 (memory_strides_in_loop_1): Same.
7516 (memory_strides_in_loop): Same.
7517 (extend_scattering): Same.
7518 (psct_scattering_dim_for_loop_depth): Same.
7519 (pbb_number_of_iterations): Same.
7521 (debug_iteration_domains): Same.
7523 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7524 (ppl_set_inhomogeneous_gmp): Same.
7525 (ppl_strip_loop): Same.
7526 (ppl_lexico_compare_linear_expressions): Same.
7527 (ppl_read_polyhedron_matrix): Same.
7528 (ppl_max_for_le_pointset): Same.
7530 (ppl_read_polyhedron_matrix): Same.
7531 (tree_int_to_gmp): Same.
7532 (gmp_cst_to_tree): Same.
7533 (ppl_set_inhomogeneous): Same.
7534 (ppl_set_inhomogeneous_tree): Same.
7535 (ppl_set_coef): Same.
7536 (ppl_set_coef_tree): Same.
7537 * graphite-sese-to-poly.c
7538 (build_pbb_scattering_polyhedrons): Same.
7539 (build_scop_scattering): Same.
7540 (scan_tree_for_params_right_scev): Same.
7541 (scan_tree_for_params): Same.
7542 (find_params_in_bb): Same.
7543 (find_scop_parameters): Same.
7544 (add_upper_bounds_from_estimated_nit): Same.
7545 (build_loop_iteration_domains): Same.
7546 (add_condition_to_domain): Same.
7547 (pdr_add_memory_accesses): Same.
7549 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7551 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
7552 CLooG's value_* macros to their respective mpz_* counterparts.
7553 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
7554 (graphite_create_new_loop_guard): Same.
7555 * graphite-interchange.c (build_linearized_memory_access): Same.
7556 (pdr_stride_in_loop): Same.
7557 (memory_strides_in_loop_1): Same.
7558 (1st_interchange_profitable_p): Same.
7559 * graphite-poly.c (extend_scattering): Same.
7560 (psct_scattering_dim_for_loop_depth): Same.
7561 (pbb_number_of_iterations): Same.
7562 (pbb_number_of_iterations_at_time): Same.
7563 * graphite-poly.h (new_1st_loop): Same.
7564 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
7565 (oppose_constraint): Same.
7566 (insert_constraint_into_matrix): Same.
7567 (ppl_set_inhomogeneous_gmp): Same.
7568 (ppl_set_coef_gmp): Same.
7569 (ppl_strip_loop): Same.
7570 (ppl_lexico_compare_linear_expressions): Same.
7571 (ppl_max_for_le_pointset): Same.
7572 (ppl_min_for_le_pointset): Same.
7573 (ppl_build_realtion): Same.
7574 * graphite-ppl.h (gmp_cst_to_tree): Same.
7575 (ppl_set_inhomogeneous): Same.
7576 (ppl_set_inhomogeneous_tree): Same.
7577 (ppl_set_coef): Same.
7578 (ppl_set_coef_tree): Same.
7579 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
7580 (build_scop_scattering): Same.
7581 (add_value_to_dim): Same.
7582 (scan_tree_for_params_right_scev): Same.
7583 (scan_tree_for_params_int): Same.
7584 (scan_tree_for_params): Same.
7585 (find_params_in_bb): Same.
7586 (find_scop_parameters): Same.
7587 (add_upper_bounds_from_estimated_nit): Same.
7588 (build_loop_iteration_domains): Same.
7589 (create_linear_expr_from_tree): Same.
7590 (add_condition_to_domain): Same.
7591 (pdr_add_memory_accesses): Same.
7593 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
7594 Jason Merrill <jason@redhat.com>
7596 * c-common.c (c_common_reswords): Add nullptr.
7597 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
7598 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
7599 (gen_type_die_with_usage): Likewise.
7600 * dbxout.c (dbxout_type): Likewise.
7601 * sdbout.c (plain_type_1): Likewise.
7603 2010-05-06 Jason Merrill <jason@redhat.com>
7605 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
7606 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
7608 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
7610 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
7611 stripping WITH_SIZE_EXPR.
7612 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
7615 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7617 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
7618 list of obsolete configurations.
7619 Disabled check for obsolete configurations.
7620 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7621 Removed support for previous versions.
7622 * config/mips/iris.h: Removed.
7623 * config/mips/iris5.h: Removed.
7624 * config/mips/iris6.h: Merged old iris.h contents.
7625 (TARGET_IRIX): Removed.
7626 (DRIVER_SELF_SPECS): Removed mabi=32.
7627 (IDENT_ASM_OP): Removed undef.
7628 (STARTFILE_SPEC): Removed mabi=32.
7629 (ENDFILE_SPEC): Likewise.
7630 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
7631 (MACHINE_TYPE): Update for IRIX 6.5.
7632 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
7633 TARGET_IRIX by TARGET_IRIX6.
7634 (mips_file_start): Likewise.
7635 (mips_output_external): Remove IRIX 5/6 O32 support.
7636 (mips_output_function_prologue): Likewise.
7637 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
7639 (TARGET_CPU_CPP_BUILTINS): Likewise.
7640 (TARGET_IRIX): Removed.
7641 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
7642 (MULTILIB_DIRNAMES): Removed 32.
7643 (MULTILIB_OSDIRNAMES): Removed ../lib.
7644 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
7645 (Specific, mips-sgi-irix5): Document removal.
7646 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
7647 Remove references to older IRIX 6 releases and the O32 ABI.
7649 2010-05-06 Jakub Jelinek <jakub@redhat.com>
7652 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
7653 instead of DF_REF_REAL_REG.
7655 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
7658 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
7659 handling to still return true for x64 targets.
7661 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7663 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
7665 2010-05-06 Jan Hubicka <jh@suse.cz>
7667 PR tree-optimization/43791
7668 * ipa-inline.c (update_caller_keys): Remove bogus
7669 disregard_inline_limits check.
7671 2010-05-06 Michael Matz <matz@suse.de>
7673 PR tree-optimization/43984
7674 * tree-ssa-pre.c (inserted_phi_names): Remove.
7675 (inserted_exprs): Change to bitmap.
7676 (create_expression_by_pieces): Set bits, don't append to vector.
7677 (insert_into_preds_of_block): Don't handle inserted_phi_names.
7678 (eliminate): Don't look at inserted_phi_names, remove deleted
7679 insns from inserted_exprs.
7680 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
7681 (init_pre, fini_pre): Allocate and free bitmaps.
7682 (execute_pre): Insert insns on edges before elimination.
7684 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7686 * tree.c (initializer_zerop): Handle STRING_CST.
7688 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7691 * doc/invoke.texi (Wimplicit): Document as C only.
7692 * opts.c (common_handle_option): Add argument kind.
7693 (handle_option): Rename as read_cmdline_option. Factor out code to...
7694 (handle_option): ... here. New.
7695 (handle_options): Rename as read_cmdline_options.
7696 (decode_options): Update call.
7697 (set_option): Use option index instead of option pointer. Classify
7698 diagnostics correctly.
7699 (enable_warning_as_error): Call handle_option.
7700 * opts.h (set_option): Update declaration.
7701 (handle_option): Declare.
7702 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7703 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7704 * c-opts.c (set_Wimplicit): Delete.
7705 (c_family_lang_mask): New static constant.
7706 (c_common_handle_option): Add argument kind. Use handle_option
7707 instead of set_Wimplicit.
7708 (c_common_post_options): warn_implicit and warn_implicit_int
7709 are disabled by default.
7710 * c-common.c (warn_implicit): Do not define here.
7711 * c-common.h (warn_implicit): Do not declare here.
7712 (c_common_handle_option): Update declaration.
7713 * lto-opts.c (lto_reissue_options): Update call to set_option.
7715 2010-05-06 Richard Guenther <rguenther@suse.de>
7717 PR tree-optimization/43571
7718 * domwalk.c (walk_dominator_tree): Walk the dominator
7719 sons in more optimal order.
7721 2010-05-06 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/43934
7724 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7725 (stmt_cost): Likewise.
7726 (extract_true_false_args_from_phi): New helper.
7727 (determine_max_movement): For PHI nodes verify we can hoist them
7728 and compute their cost.
7729 (determine_invariantness_stmt): Handle PHI nodes.
7730 (move_computations_stmt): Likewise. Hoist PHI nodes in
7731 if-converted form using COND_EXPRs.
7732 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7733 (tree_ssa_lim): Likewise.
7734 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7735 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7737 2010-05-06 Richard Guenther <rguenther@suse.de>
7739 PR tree-optimization/43987
7740 * tree-ssa-structalias.c (could_have_pointers): For possibly
7741 address-taken variables force pointers to be recorded.
7742 (create_variable_info_for_1): Likewise.
7743 (push_fields_onto_fieldstack): Pass in wheter all fields
7745 (find_func_aliases): Query types instead of vars whether
7746 they contain pointers where appropriate.
7748 2010-05-06 Jan Hubicka <jh@suse.cz>
7750 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7751 (record_reference, mark_address, mark_load, mark_store): Record
7753 (record_references_in_initializer): Update call of record_references.
7754 (rebuild_cgraph_edges): Remove all references before rebuiding.
7755 * cgraph.c (cgraph_create_node): Clear ref list.
7756 (cgraph_remove_node): Remove references.
7757 (dump_cgraph_node): Dump references.
7758 (cgraph_clone_node): Clone references.
7759 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7760 (struct cgraph_node, varpool_node): Add ref_lst.
7761 * ipa-ref.c: New file.
7762 * ipa-ref.h: New file.
7763 * ipa-ref-inline.h: New file.
7764 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7765 (referenced_from_other_partition_p): New function.
7766 (lto_output_varpool_node): Take set arugment; call
7767 referenced_from_other_partition.
7768 (lto_output_ref): New.
7769 (add_references): New.
7771 (output_cgraph): Compute boundary based on references; output refs.
7772 (output_varpool): Accept cgraph_node_set argument.
7775 (input_cgraph): Call input_refs.
7776 * lto-section-in.c (lto_section_name): Add refs.
7777 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7778 (ipa-ref.o): New file.
7779 * varpool.c (varpool_node): Clear ipa ref list.
7780 (varpool_remove_node): Remove references.
7781 (dump_varpool_node): Dump references.
7782 (varpool_assemble_decl): Only compile finalized ones.
7783 (varpool_extra_name_alias): Initialize ref list.
7784 * lto-streamer.c (lto-get_section_name): Add .refs section.
7785 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7786 (referenced_from_other_partition_p): Declared.
7788 2010-05-06 Ira Rosen <irar@il.ibm.com>
7790 PR tree-optimization/43901
7791 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7792 type is not NULL if it's transformation phase, and return
7793 FALSE if it's analysis.
7794 (vectorizable_conversion, vectorizable_operation,
7795 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7797 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7799 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7801 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7803 * config/mips/mips-protos.h
7804 (mips_small_register_classes_for_mode_p): Delete prototype.
7806 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7808 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7809 * config/arm/arm.c (multiple_operation_profitable_p,
7810 compute_offset_order): New static functions.
7811 (load_multiple_sequence, store_multiple_sequence): Use them.
7812 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7813 memory offsets, not register numbers.
7814 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7816 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7818 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7819 (get_pending_sizes, put_pending_size, put_pending_sizes):
7820 Update the uses of pending_sizes.
7821 * c-decl.c (store_parm_decls): Likewise.
7822 * c-tree.h (struct c_arg_info): Likewise.
7823 * tree.h: Update the prototype for get_pending_sizes and
7826 2010-05-05 Jason Merrill <jason@redhat.com>
7829 * c-common.c (handle_aligned_attribute): Respect
7830 ATTR_FLAG_TYPE_IN_PLACE.
7833 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7834 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7835 (TARGET_INITIALIZER): Use it.
7836 * c-common.c (attribute_takes_identifier_p): Call it.
7837 * c-common.h: Update prototype.
7838 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7839 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7841 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7844 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7845 DW_ID_down_case for Fortran compilation units.
7847 2010-05-05 Jan Hubicka <jh@suse.cz>
7849 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7852 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7854 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7855 a variable-sized RESULT_DECL.
7857 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7859 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7861 2010-05-05 Jason Merrill <jason@redhat.com>
7864 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7866 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7868 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7869 Jakub Jelinek <jakub@redhat.com>
7872 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7873 (dead_debug_init, dead_debug_finish): New functions.
7874 (dead_debug_add, dead_debug_insert_before): Likewise.
7875 (df_note_bb_compute): Initialize a dead_debug object, add dead
7876 debug uses to it, insert debug bind insns before death insns,
7877 reset debug insns that refer to pending uses at the end.
7878 * rtl.h (make_debug_expr_from_rtl): New prototype.
7879 * varasm.c (make_debug_expr_from_rtl): New function.
7881 2010-05-05 Jan Hubicka <jh@suse.cz>
7883 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7884 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7885 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7886 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7887 lto_varpool_encoder_encode_initializer_p,
7888 lto_set_varpool_encoder_encode_initializer): New functions.
7889 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7890 call output_varpool.
7891 (input_varpool_node): Do not always set analyzed.
7892 (input_cgraph_1): Return vector of cgraph nodes.
7893 (input_varpool_1): Return vector of varpools.
7894 (input_cgraph): Free the vectors.
7895 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7896 output only initializers needed.
7897 (lto_output): Only call output_cgraph.
7898 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7899 * lto-section-out.c (lto_new_out_decl_state): Initialize
7900 state->varpool_node_encoder.
7901 * lto-streamer.h (lto_varpool_encoder_d): New.
7902 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7903 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7904 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7905 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7906 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7908 (output_varpool, input_varpool): Remove declarations.
7910 2010-05-05 Jan Hubicka <jh@suse.cz>
7912 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7913 with body can prevail.
7915 2010-05-05 Jan Hubicka <jh@suse.cz>
7917 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7920 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7922 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7924 * gengtype.h (erro_at_line): Constify pos argument.
7926 * gengtype.c: Include hashtab.h.
7927 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7928 (error_at_line): Constify pos argument.
7929 (do_typedef): Initialize p->opt field.
7930 (get_file_gtfilename): Fix comment typo.
7931 (struct walk_type_data): Constify line field.
7932 (get_output_file_for_structure): New function.
7933 (write_local_func_for_structure): Constify orig_s argument.
7934 Use get_output_file_for_structure.
7935 (write_func_for_structure): Use get_output_file_for_structure.
7936 (INDENT): New define.
7937 (dump_pair, dump_type, dump_type_list, dump_typekind)
7938 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7939 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7941 (seen_types): New variable.
7942 (main): New variable do_dump. Process "-d" command line option.
7943 Call dump_everything if dump requested.
7945 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7947 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7948 in a temporary instead of invoking the macro multiple times.
7949 (track_expr_p): Likewise.
7951 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7953 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7955 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7956 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7957 conditions for printing notes.
7958 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7959 true, update documentation.
7960 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7962 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7965 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7968 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7971 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7972 (*sse_prologue_save_insn1): Likewise.
7973 (SSE prologue save splitter): Likewise.
7975 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7977 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7978 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7979 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7980 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7981 all decls. Call it on DECL_FIELD_OFFSET of fields.
7982 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7983 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7985 2010-05-04 Martin Jambor <mjambor@suse.cz>
7987 * tree-sra.c (build_access_from_expr_1): The first parameter type
7988 changed to simple tree.
7989 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7990 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7992 (build_accesses_from_assign): Removed all parameters except for a
7993 simple gimple statement. Now returns a simple bool.
7994 (scan_function): All non-analysis parts moved to separate functions
7995 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7996 parameters and updated both callers.
7997 (sra_modify_expr): Removed parameter data.
7998 (sra_modify_function_body): New function.
7999 (perform_intra_sra): Call sra_modify_function_body to modify the
8001 (replace_removed_params_ssa_names): Parameter data changed into
8003 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
8004 changed the parameter dont_convert to convert with the opposite
8006 (sra_ipa_modify_assign): Parameter data changed into adjustments
8007 vector, return value changed to bool.
8008 (ipa_sra_modify_function_body): New function.
8009 (sra_ipa_reset_debug_stmts): Updated a comment.
8010 (modify_function): Use ipa_sra_modify_function_body to modify function
8013 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
8016 * alias.c (true_dependence): Handle the same VALUE in x and mem.
8017 (canon_true_dependence): Likewise.
8018 (write_dependence_p): Likewise.
8020 2010-05-04 Jan Hubicka <jh@suse.cz>
8022 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
8023 * cgraphbuild.c: Include ipa-utils.h
8024 (record_reference_ctx): New struct.
8025 (record_reference): Simplify to work on initializers; not statements.
8026 (mark_address, mark_load, mark_store): New.
8027 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
8029 (record_references_in_initializer): Update use of record_reference.
8030 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
8033 2010-05-04 Jan Hubicka <jh@suse.cz>
8035 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
8036 node will be removed anyway.
8037 (lto_varpool_replace_node): Allow also unanalyzed nodes;
8038 relink aliases of node into prevailing node.
8039 * varpool.c (varpool_remove_node): Remove aliases properly;
8040 when removing node, remove all its aliases too; remove DECL_INITIAL
8041 of removed node; ggc_free the varpool node.
8043 2010-05-04 Richard Guenther <rguenther@suse.de>
8045 PR tree-optimization/43879
8046 * tree-ssa-structalias.c (alias_get_name): Use
8047 DECL_ASSEMBLER_NAME if available.
8048 (create_function_info_for): Return the varinfo node.
8049 (ipa_pta_execute): Associate same-body aliases and extra names
8050 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
8052 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8054 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
8056 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
8059 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
8060 only if HONOR_REG_ALLOC_ORDER is not defined.
8062 2010-05-04 Richard Guenther <rguenther@suse.de>
8064 PR tree-optimization/43949
8065 * tree-vrp.c (extract_range_from_binary_expr): Only handle
8068 2010-04-26 Jason Merrill <jason@redhat.com>
8070 * c.opt (-fstrict-enums): New.
8071 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
8073 2010-05-03 David Ung <davidu@mips.com>
8074 James E. Wilson <wilson@codesourcery.com>
8076 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
8077 emit the trap instruction before the divide for TUNE_74K.
8079 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
8081 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
8082 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
8083 based on the above, for new target hook.
8085 * hooks.c (hook_bool_mode_true): New generic hook.
8086 * hooks.h (hook_bool_mode_true): Add prototype.
8088 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
8090 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
8091 target hook, set to hook_bool_mode_false.
8092 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
8093 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
8094 with targetm.small_register_classes_for_mode_p.
8095 (find_reusable_reload): Likewise.
8096 (combine_reloads): Likewise.
8097 * reload1.c (reload_as_needed): Likewise.
8098 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
8099 * ifcvt.c (noce_process_if_block, check_cond_move_block,
8100 dead_or_predicable): Likewise.
8101 * regmove.c (optimize_reg_copy_1): Likewise.
8102 * calls.c (prepare_call_address): Likewise.
8103 (precompute_register_parameters): Likewise.
8105 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
8107 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
8108 implementation of the hook that considers all register classes
8109 small except for SH64.
8110 (sh_override_options): Use the new hook.
8111 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
8114 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
8116 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
8117 implementation of the hook that considers all register classes
8119 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
8122 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
8124 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
8125 implementation of the hook that considers all register classes
8127 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
8130 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
8132 * config/m32c/m32c.h: Likewise.
8133 * config/pdp11/pdp11.h: Likewise.
8134 * config/avr/avr.h: Likewise.
8135 * config/xtensa/xtensa.h: Likewise.
8136 * config/m68hc11/m68hc11.h: Likewise.
8137 * config/mn10300/mn10300.h: Likewise.
8138 * config/mcore/mcore.h: Likewise.
8139 * config/h8300/h8300.h: Likewise.
8140 * config/bfin/bfin.h: Likewise.
8142 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
8143 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
8145 2010-05-03 Anatoly Sokolov <aesok@post.ru>
8147 * double-int.h (tree_to_double_int): Remove macro.
8148 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
8149 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
8150 (tree_to_double_int): New function.
8151 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
8153 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
8155 2010-05-03 Richard Guenther <rguenther@suse.de>
8157 PR tree-optimization/43971
8158 * tree-ssa-structalias.c (get_constraint_for_1): Fix
8159 constraints in the !flag_delete_null_pointer_checks case.
8161 2010-05-03 Jakub Jelinek <jakub@redhat.com>
8164 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
8165 result mode matches original rtl mode.
8167 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
8170 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
8172 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8174 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
8175 when processing flag options.
8177 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8179 * gcov-iov.c (main): Change format string placeholder
8180 from %#08x to 0x%08x.
8181 * genchecksum.c (dosum): Change format string placeholder
8182 from %#02x to 0x%02x.
8184 2010-05-02 Richard Guenther <rguenther@suse.de>
8186 PR tree-optimization/43879
8187 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
8189 2010-05-02 Bruno Haible <bruno@clisp.org>
8191 * doc/extend.texi (Function Attributes): Fix a typo.
8193 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8196 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
8197 placeholder from 0x%x to %#x.
8198 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8199 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8200 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8201 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8202 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8203 * config/i386/i386.c (ix86_target_string): Ditto.
8204 * config/i386/i386.c (output_pic_addr_const): Ditto.
8205 (print_operand): Ditto.
8207 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8209 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
8210 placeholder from 0x%x to %#x.
8211 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
8212 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
8213 (ASM_OUTPUT_DEBUG_DATA): Ditto.
8214 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
8215 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
8216 * optc-gen.awk: Ditto.
8217 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
8218 (HOST_WIDE_INT_PRINT_HEX): Ditto.
8219 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
8220 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8222 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8224 * target.h (struct calls): Add function_value_regno_p field.
8225 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8226 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
8227 * targhooks.c (default_function_value_regno_p): New function.
8228 * targhooks.h (default_function_value_regno_p): Declare function.
8229 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
8230 * builtins.c. (apply_result_size): (Ditto.).
8231 * combine.c. (likely_spilled_retval_p): (Ditto.).
8232 * mode-switching.c. Include 'target.h'.
8233 (create_pre_exit): Use function_value_regno_p hook.
8234 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
8235 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
8236 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
8238 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
8239 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
8240 (ix86_function_value_regno_p): Declare as static, change argument
8241 type to const unsigned int.
8242 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
8244 2010-05-01 Richard Guenther <rguenther@suse.de>
8246 PR tree-optimization/43949
8247 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
8249 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
8251 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8253 * rtl.h (CONST_DOUBLE_P): Define.
8254 (rtx_to_double_int): Declare.
8255 * emit-rtl.c (rtx_to_double_int): New function.
8256 * dwarf2out.c (insert_double): New function.
8257 (loc_descriptor, add_const_value_attribute): Clean up, use
8258 rtx_to_double_int and insert_double functions.
8260 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
8262 * doc/extend.texi (Inline): Add missing return keyword to examples.
8263 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
8266 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
8268 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
8269 the variable part of the offset as well. Use highest_pow2_factor for
8270 all alignment checks.
8272 2010-04-30 Richard Guenther <rguenther@suse.de>
8274 PR tree-optimization/43879
8275 * tree-ssa-structalias.c (type_could_have_pointers): Functions
8278 2010-04-30 Jan Hubicka <jh@suse.cz>
8280 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
8282 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
8284 2010-04-30 Jan Hubicka <jh@suse.cz>
8286 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
8288 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
8289 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
8290 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
8291 cgraph_node_set_needs_ltrans_p): Remove.
8293 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8295 * sdbout.c: Include vec.h, do not include varray.h.
8296 (deferred_global_decls, sdbout_global_decl,
8297 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
8298 * toplev.c: Do not include varray.h.
8299 (dump_memory_report): Do not dump VARRAY statistics.
8300 * gengtype.c (open_base_file): Ignore varray.h.
8301 * Makefile.in: Update for abovementioned changes.
8302 Remove all traces of varray.c and varray.h.
8303 * varray.c: Remove file.
8304 * varray.h: Remove file.
8306 2010-04-30 Jan Hubicka <jh@suse.cz>
8308 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
8311 2010-04-30 Jan Hubicka <jh@suse.cz>
8313 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
8316 2010-04-30 Richard Guenther <rguenther@suse.de>
8318 * tree-ssa-structalias.c (get_constraint_for_1): Generate
8319 constraints for CONSTRUCTOR.
8321 2010-04-30 Richard Guenther <rguenther@suse.de>
8324 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
8325 first after all lowering passes.
8327 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8329 * toplev.c: Include varray.h for statistics dumping.
8330 * tree.h: Do not declare varray_head_tag.
8331 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
8332 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
8333 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
8334 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
8335 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
8336 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
8337 c-common.c, c-common.h, reg-stack.c, basic-block.h,
8338 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
8340 * Makefile.in: Update for abovementioned changes.
8342 2010-04-30 Jakub Jelinek <jakub@redhat.com>
8345 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
8347 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8349 * config/picochip/picochip.c (picochip_legitimize_address): Define.
8350 Use this function to do machine-specific conversion.
8351 (picochip_legitimize_reload_address): Likewise.
8352 (picochip_legitimate_address_p): Check valid base register only if
8354 (picochip_check_conditional_copy): Check for modw only if opnd is
8356 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
8357 to call the function in c.
8358 * config/picochip/picochip-protos.h
8359 (picochip_legitimize_reload_address): Define.
8360 * config/picochip/picochip.md (supported_compare1): Define.
8362 2010-04-30 Jan Hubicka <jh@suse.cz>
8364 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
8365 (cgraph_global_info): Remove inlined.
8366 (LTO_cgraph_tag_names): Remove.
8367 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
8368 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
8369 simplify cgraph tags and document.
8370 (lto_output_node): Use only LTO_cgraph_unavail_node and
8371 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
8372 for_functions_valid, global info, process and output flags.
8373 (input_overwrite_node): Initialize estimated stack size and
8374 estimated growth. Do not read flags we no longer store.
8375 (input_node): Likewise do not read info no longer stored.
8376 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
8379 2010-04-30 Richard Guenther <rguenther@suse.de>
8381 PR tree-optimization/43879
8382 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8383 handle non-zero initializers.
8385 2010-04-30 Richard Guenther <rguenther@suse.de>
8387 * builtins.c (fold_builtin_1): Delete free (0).
8389 2010-04-29 Jan Hubicka <jh@suse.cz>
8391 * gengtype.c (open_base_files): Add lto-streamer.h
8392 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
8393 (pass_ipa_cp): GGC collect.
8394 * toplev. (compile_file): Do not output symbols.
8395 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
8396 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
8397 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
8398 * lto-section-in.c: Include ggc.h
8399 (lto_new_in_decl_state): Alloc in GGC.
8400 (lto_delete_in_decl_state): Likewise.
8401 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
8404 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8407 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
8408 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
8409 (HONOR_REG_ALLOC_ORDER): Describe new macro.
8410 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
8411 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
8412 account only if HONOR_REG_ALLOC_ORDER is not defined.
8413 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
8414 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
8416 2010-04-29 Jon Grant <04@jguk.org>
8418 * collect2.c (vflag): Change type from int to bool.
8420 (helpflag): New global bool.
8421 (main): Set vflag and debug with boolean, not integer truth values.
8422 Accept new "--help" option and output usage text if found.
8423 * collect2.h (vflag): Update prototype.
8426 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8429 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
8431 2010-04-29 Richard Guenther <rguenther@suse.de>
8434 * plugin.h (invoke_plugin_callbacks): Annotate arguments
8435 with ATTRIBUTE_UNUSED.
8437 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8440 * config/i386/i386.c (get_some_local_dynamic_name): Replace
8441 INSN_P with NONDEBUG_INSN_P.
8442 (distance_non_agu_define): Likewise.
8443 (distance_agu_use): Likewise.
8445 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8447 From Dominique d'Humieres <dominiq@lps.ens.fr>
8449 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
8452 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
8454 * plugin.h (invoke_plugin_callbacks): New inline function.
8455 * plugin.c (flag_plugin_added): New global flag.
8456 (add_new_plugin): Initialize above flag.
8457 (invoke_plugin_callbacks): Rename to ...
8458 (invoke_plugin_callbacks_full): ... this.
8460 2010-04-28 Jan Hubicka <jh@suse.cz>
8462 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
8463 (lto_varpool_replace_node): New.
8464 (lto_symtab_resolve_symbols): Resolve varpool nodes.
8465 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
8466 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
8467 * cgraph.h (varpool_node_ptr): New type.
8468 (varpool_node_ptr): New vector.
8469 (varpool_node_set_def): New structure.
8470 (varpool_node_set): New type.
8471 (varpool_node_set): New vector.
8472 (varpool_node_set_element_def): New structure.
8473 (varpool_node_set_element, const_varpool_node_set_element): New types.
8474 (varpool_node_set_iterator): New type.
8475 (varpool_node): Add prev pointers, add used_from_other_partition,
8477 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
8478 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
8479 varpool_get_node, varpool_remove_node): Declare.
8480 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
8481 varpool_node_set_size): New inlines.
8482 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
8483 * tree-pass.h (varpool_node_set_def): Forward declare.
8484 (ipa_opt_pass_d): Summary writting takes vnode sets too.
8485 (ipa_write_optimization_summaries): Update prototype.
8486 * ipa-cp.c (ipcp_write_summary): Update.
8487 * ipa-reference.c (ipa_reference_write_summary): Update.
8488 * lto-cgraph.c (lto_output_varpool_node): New static function.
8489 (output_varpool): New function.
8490 (input_varpool_node): New static function.
8491 (input_varpool_1): New function.
8492 (input_cgraph): Input varpool.
8493 * ipa-pure-const.c (pure_const_write_summary): Update.
8494 * lto-streamer-out.c (lto_output): Update, output varpool too.
8495 (write_global_stream): Kill WPA hack.
8496 (produce_asm_for_decls): Update.
8497 (output_alias_pair_p): Handle variables.
8498 (output_unreferenced_globals): Output only needed partition of varpool.
8499 * ipa-inline.c (inline_write_summary): Update.
8500 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
8502 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
8503 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
8504 varpool_node_set_new, varpool_node_set_add,
8505 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
8506 debug_varpool_node_set): New functions.
8507 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
8508 (execute_one_pass): Process new decls too.
8509 (ipa_write_summaries_2): Pass around vsets.
8510 (ipa_write_summaries_1): Likewise.
8511 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
8513 (ipa_write_optimization_summaries_1): Pass around vsets.
8514 (ipa_write_optimization_summaries): Likewise.
8515 * varpool.c (varpool_get_node): New.
8516 (varpool_node): Update doubly linked lists.
8517 (varpool_remove_node): New.
8518 (dump_varpool_node): More dumping.
8519 (varpool_enqueue_needed_node): Update doubly linked lists.
8520 (decide_is_variable_needed): Kill ltrans hack.
8521 (varpool_finalize_decl): Kill lto hack.
8522 (varpool_assemble_decl): Skip decls in other partitions.
8523 (varpool_assemble_pending_decls): Update doubly linkes lists.
8524 (varpool_empty_needed_queue): Likewise.
8525 (varpool_extra_name_alias): Likewise.
8526 * lto-streamer.c (lto_get_section_name): Add vars section.
8527 * lto-streamer.h (lto_section_type): Update.
8528 (output_varpool, input_varpool): Declare.
8530 2010-04-28 Mike Stump <mikestump@comcast.net>
8532 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
8534 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8536 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
8537 record or union type with RECORD_OR_UNION_TYPE_P predicate.
8538 (lto_input_ts_type_tree_pointers): Likewise.
8539 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
8540 (lto_output_ts_type_tree_pointers): Likewise.
8542 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8544 Uniquization of constants at the Tree level
8545 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
8546 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
8548 (tree_output_constant_def): Declare.
8549 * gimplify.c (gimplify_init_constructor): When using block copy, first
8550 uniquize the constant constructor on the RHS.
8551 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
8552 DECL_IN_CONSTANT_POOL flag.
8553 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
8554 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
8556 (assemble_variable): Deal with symbols belonging to the tree constant
8558 (get_constant_section): Add ALIGN parameter and simplify.
8559 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
8560 (assemble_constant_contents): Use the expression of the VAR_DECL.
8561 (output_constant_def_contents): Use the alignment of the VAR_DECL.
8562 (tree_output_constant_def): New global function.
8563 (mark_constant): Use the expression of the VAR_DECL.
8564 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
8566 (output_object_block): Likewise and assemble the expression.
8568 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8570 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
8571 hash_tree, eq_tree): New tree hash table.
8572 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
8573 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
8574 lto_orig_address_remove): Reimplement.
8576 2010-04-28 Xinliang David Li <davidxl@google.com>
8579 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
8580 (compute_uninit_opnds_pos): New function.
8581 (is_non_loop_exit_postdominating): New function.
8582 (compute_control_dep_chain): New function.
8583 (find_pdom): New function.
8584 (convert_control_dep_chain_into_preds): New function.
8585 (find_predicates): New function.
8586 (find_control_equiv_block): New function.
8587 (collect_phi_def_edges): New function.
8588 (find_def_preds): New function.
8589 (find_dom): New function.
8590 (dump_predicates): New function.
8591 (get_cmp_code): New function.
8592 (is_value_included_in): New function.
8593 (find_matching_predicate_in_rest_chains): New function.
8594 (use_pred_not_overlap_with_undef_path_pred): New function.
8595 (is_use_properly_guarded): New function.
8596 (normalize_cond_1): New function.
8597 (is_and_or_or): New function.
8598 (normalize_cond): New function.
8599 (is_gcond_subset_of): New function.
8600 (is_subset_of_any): New function.
8601 (is_or_set_subset_of): New function.
8602 (is_and_set_subset_of): New function.
8603 (is_norm_cond_subset_of): New function.
8604 (is_pred_expr_subset_of): New function.
8605 (is_pred_chain_subset_of): New function.
8606 (is_included_in): New function.
8607 (is_superset_of): New function.
8608 (find_uninit_use): New function.
8609 (warn_uninitialized_phi): New function.
8610 (compute_possibly_undefined_names): New function.
8611 (ssa_undefined_value_p): New function.
8612 (execute_late_warn_uninitialized): New function.
8613 * tree-ssa.c (ssa_undefined_value_p): Removed.
8614 (warn_uninit): Changed to extern.
8615 (warn_uninitialized_phi): Removed.
8616 (warn_uninitialized_vars): Changed to extern.
8617 (execute_late_warn_uninitialized): Removed
8618 * tree-flow.h: Add new prototypes.
8619 * timevar.def: Add new time variable.
8620 * Makefile.in: Add new build file.
8622 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
8624 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
8627 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8630 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
8632 2010-04-28 Martin Jambor <mjambor@suse.cz>
8634 * cgraph.h (struct cgraph_node): New field indirect_calls.
8635 (struct cgraph_indirect_call_info): New type.
8636 (struct cgraph_edge): Removed field indirect_call. New fields
8637 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
8638 (cgraph_create_indirect_edge): Declare.
8639 (cgraph_make_edge_direct): Likewise.
8640 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
8641 * ipa-prop.h (struct ipa_param_call_note): Removed.
8642 (struct ipa_node_params): Removed field param_calls.
8643 (ipa_create_all_structures_for_iinln): Declare.
8644 * cgraph.c: Described indirect edges and uids in initial comment.
8645 (cgraph_add_edge_to_call_site_hash): New function.
8646 (cgraph_edge): Search also among the indirect edges, use
8647 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
8648 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
8649 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
8651 (initialize_inline_failed): Assign a reason to indirect edges.
8652 (cgraph_create_edge_1): New function.
8653 (cgraph_create_edge): Moved some functionality to
8654 cgraph_create_edge_1.
8655 (cgraph_create_indirect_edge): New function.
8656 (cgraph_edge_remove_callee): Add an assert checking for
8658 (cgraph_edge_remove_caller): Special-case indirect edges.
8659 (cgraph_remove_edge): Likewise.
8660 (cgraph_set_edge_callee): New function.
8661 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
8662 (cgraph_make_edge_direct): New function.
8663 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
8664 the declaration of the call statement matches.
8665 (cgraph_node_remove_callees): Special-case indirect edges.
8666 (cgraph_clone_edge): Likewise.
8667 (cgraph_clone_node): Clone also the indirect edges.
8668 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
8669 indirect_call, dump count of indirect_calls edges.
8670 * ipa-prop.c (iinlining_processed_edges): New variable.
8671 (ipa_note_param_call): Create indirect edges instead of
8672 creating notes. New parameter node.
8673 (ipa_analyze_call_uses): New parameter node, pass it on to
8674 ipa_note_param_call.
8675 (ipa_analyze_stmt_uses): Likewise.
8676 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
8677 (print_edge_addition_message): Work on edges rather than on notes.
8678 (update_call_notes_after_inlining): Likewise, renamed to
8679 update_indirect_edges_after_inlining.
8680 (ipa_create_all_structures_for_iinln): New function.
8681 (ipa_free_node_params_substructures): Do not free notes.
8682 (ipa_edge_duplication_hook): Propagate bits within
8683 iinlining_processed_edges bitmap.
8684 (ipa_node_duplication_hook): Do not duplicate notes.
8685 (free_all_ipa_structures_after_ipa_cp): Renamed to
8686 ipa_free_all_structures_after_ipa_cp.
8687 (free_all_ipa_structures_after_iinln): Renamed to
8688 ipa_free_all_structures_after_iinln.
8689 (ipa_write_param_call_note): Removed.
8690 (ipa_read_param_call_note): Removed.
8691 (ipa_write_indirect_edge_info): New function.
8692 (ipa_read_indirect_edge_info): Likewise.
8693 (ipa_write_node_info): Do not stream notes, do stream information
8695 (ipa_read_node_info): Likewise.
8696 (lto_ipa_fixup_call_notes): Removed.
8697 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8698 * ipa-inline.c (pass_ipa_inline): Likewise.
8699 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8700 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8701 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8703 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8705 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8706 (output_cgraph): Stream also indirect edges.
8707 (lto_output_edge): Added capability to stream indirect edges.
8708 (input_edge): Likewise.
8709 (input_cgraph_1): Likewise.
8710 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8713 2010-04-28 Richard Guenther <rguenther@suse.de>
8715 PR tree-optimization/43879
8716 PR tree-optimization/43909
8717 * tree-ssa-structalias.c (struct variable_info): Add
8718 only_restrict_pointers flag.
8719 (new_var_info): Initialize it. Increment stats.total_vars here.
8720 (create_function_info_for): Do not increment stats.total_vars here.
8721 (get_function_part_constraint): Fix build with C++.
8722 (insert_into_field_list): Remove.
8723 (push_fields_onto_fieldstack): Properly merge fields.
8724 (create_variable_info_for): Split and simplify.
8725 (create_variable_info_for_1): New piece.
8726 (intra_create_variable_infos): Properly make restrict constraints
8729 2010-04-28 Richard Guenther <rguenther@suse.de>
8732 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8734 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8735 Jan Hubicka <hubicka@ucw.cz>
8737 * doc/invoke.texi (-Wsuggest-attribute=const,
8738 -Wsuggest-attribute=pure): Document.
8739 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8740 (function_always_visible_to_compiler_p,
8741 suggest_attribute, warn_function_pure, warn_function_const):
8743 (check_call): Improve debug info.
8744 (analyze_function): Do not check availability.
8745 (add_new_function): Check availability.
8746 (propagate): Output warnings.
8747 (skip_function_for_local_pure_const): New function.
8748 (local_pure_const): Use it; output warnings.
8749 * common.opt (Wsuggest-attribute=const,
8750 Wsuggest-attribute=pure): New.
8752 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8754 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8755 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8756 or DW_CFA_def_cfa_offset{,_sf}.
8758 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8760 * tree.h: Fix truncated long macros.
8762 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8764 * collect2.c (TARGET_64BIT): Redefine to target's default.
8765 * tlink.c: Likewise.
8766 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8767 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8768 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8769 for underscoring __USER_LABEL_PREFIX__.
8770 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8771 (SUB_LINK_ENTRY32): New.
8772 (SUB_LINK_ENTRY64): New.
8773 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8774 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8775 (SUB_LINK_ENTRY64): New.
8776 (SUB_LINK_ENTRY): New.
8777 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8778 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8779 x64 target is choosen.
8780 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8781 * configure: Regenerated.
8782 * configure.ac (leading-mingw64-underscores): Option added.
8784 2010-04-27 Jan Hubicka <jh@suse.cz>
8786 * doc/invoke.texi (-fipa-profile): Document.
8787 * opts.c (decode_options): Enable ipa-profile at -O1.
8788 * timevar.def (TV_IPA_PROFILE): Define.
8789 * common.opt (fipa-profile): Add.
8790 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8792 (cgraph_propagate_frequency): Handle only local ones.
8793 * tree-pass.h (pass_ipa_profile): Declare.
8794 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8795 (pass_ipa_profile): Use TV_IPA_PROFILE.
8796 * ipa.c (ipa_profile): New function.
8797 (gate_ipa_profile): Likewise.
8798 (pass_ipa_profile): New global variable.
8799 * passes.c (pass_ipa_profile): New.
8801 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8803 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8805 2010-04-27 Martin Jambor <mjambor@suse.cz>
8808 * ipa.c (dissolve_same_comdat_group_list): New function.
8809 (function_and_variable_visibility): Call
8810 dissolve_same_comdat_group_list when comdat group contains external or
8812 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8813 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8815 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8817 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8818 (const_hash_1) <VECTOR_CST>: New case.
8819 (compare_constant) <VECTOR_CST>: Likewise.
8820 <ADDR_EXPR>: Deal with LABEL_REFs.
8821 (copy_constant) <VECTOR_CST>: New case.
8823 2010-04-27 Jan Hubicka <jh@suse.cz>
8825 * cgraph.c (cgraph_propagate_frequency): New function.
8826 * cgraph.h (cgraph_propagate_frequency): Declare.
8827 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8828 cgraph_propagate_frequency.
8830 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8832 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8834 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8837 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8838 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8839 here to determine which regs to push and how much stack to reserve.
8841 2010-04-27 Jie Zhang <jie@codesourcery.com>
8843 * doc/gimple.texi (gimple_statement_with_ops): Remove
8844 addresses_taken field.
8845 (gimple_statement_with_memory_ops): Likewise.
8847 2010-04-27 Jan Hubicka <jh@suse.cz>
8849 * tree-inline.c (eni_inlining_weights): Remove.
8850 (estimate_num_insns): Special case more builtins.
8852 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8855 * c-typeck.c (build_binary_op): Move forward check for comparison
8856 pointer with null pointer constant and adjust the diagnostic message.
8858 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8861 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8862 binutils supports extended .section directive needed by LTO, or
8863 warn if older binutils found.
8864 (LTO_BINARY_READER): New AC_SUBST'd variable.
8865 (LTO_USE_LIBELF): Likewise.
8866 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8868 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8869 (LTO_USE_LIBELF): Likewise.
8870 * configure: Regenerate.
8872 * collect2.c (is_elf): Rename from this ...
8873 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8874 object files in addition to ELF-formatted ones.
8875 (scan_prog_file): Caller updated. Also allow for LTO info marker
8876 symbol to be prefixed or not by an extra underscore.
8878 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8879 * config/i386/winnt.c: Also #include lto-streamer.h
8880 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8882 (i386_pe_asm_output_aligned_decl_common): Add comment.
8883 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8885 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8888 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8889 Add missing earlyclobber for second alternative.
8891 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8893 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8894 bits for artificial defs at the top of the block.
8895 * fwprop.c (single_def_use_enter_block): Don't call it.
8897 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8900 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8901 instead of "$gcc_cv_objdump -T".
8902 Use "-undefined dynamic_lookup" on darwin.
8903 * gcc/configure: Regenerate.
8905 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8908 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8910 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8912 * c-parser.c (struct c_token): Move location field up.
8913 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8914 (struct c_declspecs): Convert typespec_word, storage_class, and
8915 default_int_p into bitfields.
8916 (struct c_declarator): Move loc field up.
8918 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8920 * cfgloop.h (struct loop): Move can_be_parallel field up.
8921 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8922 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8924 (struct iv_cand): Convert pos field into a bitfield.
8925 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8927 (struct _stmt_vec_info): Shuffle fields for better packing.
8929 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8931 * varasm.c (IN_NAMED_SECTION): Remove guard.
8932 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8933 (IN_NAMED_SECTION_P): ...this.
8934 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8935 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8937 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8939 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8940 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8941 of shadowing it. Fix comments.
8943 2010-04-26 Jan Hubicka <jh@suse.cz>
8945 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8946 (cgraph_clone_node): Copy function frequency.
8947 * cgraph.h (node_frequency): New enum
8948 (struct cgraph_node): Add.
8949 * final.c (rest_of_clean_state): Update.
8950 * lto-cgraph.c (lto_output_node): Output node frequency.
8951 (input_overwrite_node): Input node frequency.
8952 * tre-ssa-loop-ivopts (computation_cost): Update.
8953 * lto-streamer-out.c (output_function): Do not output function
8955 * predict.c (maybe_hot_frequency_p): Update and handle functions
8957 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8959 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8960 (compute_function_frequency): Set noreturn functions to be executed
8962 (choose_function_section): Update.
8963 * lto-streamer-in.c (input_function): Do not input function frequency.
8964 * function.c (allocate_struct_function): Do not initialize function
8966 * function.h (function_frequency): Remove.
8967 (struct function): Remove function frequency.
8968 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8969 (try_update): Update.
8970 * tree-inline.c (initialize_cfun): Do not update function frequency.
8971 * passes.c (pass_init_dump_file): Update.
8972 * i386.c (ix86_compute_frame_layout): Update.
8973 (ix86_pad_returns): Update.
8975 2010-04-26 Jie Zhang <jie@codesourcery.com>
8977 PR tree-optimization/43833
8978 * tree-vrp.c (range_int_cst_p): New.
8979 (range_int_cst_singleton_p): New.
8980 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8981 when both operands are constants. Use range_int_cst_p in
8984 2010-04-26 Jan Hubicka <jh@suse.cz>
8986 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8988 2010-04-26 Richard Guenther <rguenther@suse.de>
8991 * gimple.c (gimple_decl_printable_name): Deal gracefully
8992 with a NULL DECL_NAME.
8994 2010-04-26 Richard Guenther <rguenther@suse.de>
8997 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8998 if emitting debug information and it is either a function
8999 or a namespace decl.
9001 2010-04-26 Ira Rosen <irar@il.ibm.com>
9003 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
9004 determine if the statement is vectorizable, and a macro to access it.
9005 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9006 Skip statements that can't be vectorized. If the analysis fails,
9007 mark the statement as unvectorizable if vectorizing basic block.
9008 (vect_compute_data_refs_alignment): Likewise.
9009 (vect_verify_datarefs_alignment): Skip statements marked as
9010 unvectorizable. Add print.
9011 (vect_analyze_group_access): Skip statements that can't be
9012 vectorized. If the analysis fails, mark the statement as
9013 unvectorizable if vectorizing basic block.
9014 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
9015 * tree-vect-stmts.c (vectorizable_store): Fix the number of
9016 generated stmts for SLP.
9017 (new_stmt_vec_info): Initialize the new field.
9018 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
9019 statements marked as unvectorizable.
9021 2010-04-25 Joseph Myers <joseph@codesourcery.com>
9023 * c-common.c (flag_isoc1x): New.
9024 (flag_isoc99): Update comment.
9025 * c-common.h (flag_isoc1x): New.
9026 (flag_isoc99): Update comment.
9027 * c-cppbuiltin.c (builtin_define_float_constants): Also define
9028 __<type>_DECIMAL_DIG__.
9029 * c-opts.c (set_std_c1x): New.
9030 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
9031 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
9032 * c.opt (-std=c1x, -std=gnu1x): New options.
9033 * doc/cpp.texi: Mention -std=c1x.
9034 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
9035 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
9036 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
9037 * doc/standards.texi: Mention C1X.
9038 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
9039 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
9040 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
9043 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
9045 * config/i386/gmon-sol2.c (_mcleanup): Change format string
9046 placeholder from 0x%x to %#x.
9047 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
9048 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
9049 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
9050 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
9051 * config/i386/i386.c (ix86_target_string): Ditto.
9052 (output_pic_addr_const): Ditto.
9053 (print_operand): Ditto.
9055 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
9057 * combine.c (find_split_point): Add third argument. Use it
9058 to find nested multiply-accumulate instructions. Adjust calls.
9059 (try_combine): Adjust call to find_split_point.
9061 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
9063 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
9065 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
9067 PR tree-optimization/41442
9068 * fold-const.c (merge_truthop_with_opposite_arm): New function.
9069 (fold_binary_loc): Call it.
9071 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9073 * toplev.c (general_init): Set default for fdiagnostics-show-option.
9074 * opts.c (common_handle_option): Allow disabling it.
9075 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
9077 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
9079 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
9080 between modes if both types are integral.
9082 2010-04-23 Richard Guenther <rguenther@suse.de>
9084 PR tree-optimization/43572
9085 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
9087 2010-04-23 Richard Guenther <rguenther@suse.de>
9090 * tree-inline.c (tree_can_inline_p): Also check compatibility
9093 2010-04-23 Martin Jambor <mjambor@suse.cz>
9095 PR tree-optimization/43846
9096 * tree-sra.c (struct access): New flag grp_assignment_read.
9097 (build_accesses_from_assign): Set grp_assignment_read.
9098 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
9099 (enum mark_read_status): New type.
9100 (analyze_access_subtree): Propagate grp_assignment_read, create
9101 accesses also if both direct_read and root->grp_assignment_read.
9103 2010-04-23 Martin Jambor <mjambor@suse.cz>
9106 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
9107 function does not have type attributes.
9109 2010-04-23 Richard Guenther <rguenther@suse.de>
9112 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
9115 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9117 * sese.h (create_if_region_on_edge): Remove.
9119 * sese.c (create_if_region_on_edge): Make static.
9121 * tree-inline.c: Do not include ggc.h.
9123 * expr.c: Do not include ggc.h.
9125 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
9128 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
9131 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9132 in the middle of insns for casesi_worker_2.
9134 2010-04-22 David Edelsohn <edelsohn@gnu.org>
9136 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
9138 2010-04-22 Ira Rosen <irar@il.ibm.com>
9140 PR tree-optimization/43842
9141 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
9142 loop unrolling in update of exit phis. Fix comment.
9143 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
9144 least two reduction statements in the loop before starting SLP
9147 2010-04-22 Nick Clifton <nickc@redhat.com>
9149 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
9151 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
9153 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
9156 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9158 * tree-parloops.c (loop_parallel_p): New argument
9159 parloop_obstack. Pass it down.
9160 (parallelize_loops): New variable parloop_obstack. Initialize it,
9161 pass it down, free it.
9163 * tree-loop-linear.c (linear_transform_loops): Pass down
9166 * tree-data-ref.h (lambda_compute_access_matrices): New argument
9167 of type struct obstack *.
9169 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
9170 scratch_obstack. Initialize it, pass down, free it.
9172 * lambda.h (lambda_loop_new): Remove.
9173 (lambda_matrix_new, lambda_matrix_inverse)
9174 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
9175 argument of type struct obstack *.
9177 * lambda-trans.c (lambda_trans_matrix_new): New argument
9178 lambda_obstack. Pass it down, use obstack allocation for ret.
9179 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
9182 * lambda-mat.c (lambda_matrix_get_column)
9183 (lambda_matrix_project_to_null): Remove.
9184 (lambda_matrix_new): New argument lambda_obstack. Use obstack
9186 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
9189 * lambda-code.c (lambda_loop_new): New function.
9190 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
9191 (lambda_compute_auxillary_space, lambda_compute_target_space)
9192 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
9193 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
9194 (build_access_matrix): New argument lambda_obstack. Use obstack
9196 (lambda_compute_step_signs, lambda_compute_access_matrices): New
9197 argument lambda_obstack. Pass it down.
9199 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9201 * optabs.h (expand_widening_mult): Declare.
9203 2010-04-22 Richard Guenther <rguenther@suse.de>
9205 PR tree-optimization/43845
9206 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
9207 lookup the CALL_EXPR function and arguments.
9209 2010-04-22 Nick Clifton <nickc@redhat.com>
9211 * config/stormy16/stormy16.c
9212 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
9213 * config/stormy16/stormy16.h: Tidy up formatting.
9214 (DONT_USE_BUILTIN_SETJMP): Remove definition.
9215 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
9216 (ineqbranchsi): Delete pattern.
9217 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
9218 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
9219 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9220 stormy16-lib2-ucmpsi2.c.
9222 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9224 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
9225 df_simulate_find_noclobber_defs as appropriate. Keep track of an
9226 extra set merge_set_noclobber, and use it to relax the final test
9228 * df.h (df_simulate_find_noclobber_defs): Declare.
9229 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
9231 (df_simulate_find_noclobber_defs): New function.
9233 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.md: Use {} around multi-line preparation statements.
9237 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9239 * c-tree.h (push_init_level, pop_init_level, set_init_index)
9240 (process_init_element): New argument of type struct obstack *.
9242 * c-typeck.c (push_init_level, pop_init_level, set_designator)
9243 (set_init_index, set_init_label, set_nonincremental_init)
9244 (set_nonincremental_init_from_string, find_init_member)
9245 (output_init_element, output_pending_init_elements)
9246 (process_init_element): New argument braced_init_obstack. Pass it
9248 (push_range_stack, add_pending_init): New argument
9249 braced_init_obstack. Use obstack allocation.
9251 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
9252 braced_init_obstack. Pass it down.
9253 (c_parser_braced_init): New variables ret, braced_init_obstack.
9254 Initialize obstack, pass it down and finally free it.
9256 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9259 * tree-pass.h (pass_optimize_widening_mul): Declare.
9260 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
9261 gate_optimize_widening_mul): New static functions.
9262 (pass_optimize_widening_mul): New.
9263 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
9264 <case MULT_EXPR>: Remove support for widening multiplies.
9265 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
9266 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
9267 simplify_gen_unary rather than directly building extensions.
9268 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
9270 * expmed.c (expand_widening_mult): New function.
9271 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
9273 2010-04-21 Jan Hubicka <jh@suse.cz>
9275 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
9276 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
9277 * lto-wpa-fixup.c: Remove.
9278 * Makefile.in (lto-wpa-fixup.o): Remove.
9279 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
9280 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
9281 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
9283 2010-04-21 Jan Hubicka <jh@suse.cz>
9285 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
9286 add write_optimization_summary, read_optimization_summary.
9287 (ipa_write_summaries_of_cgraph_node_set): Remove.
9288 (ipa_write_optimization_summaries): Declare.
9289 (ipa_read_optimization_summaries): Declare.
9290 * ipa-cp.c (pass_ipa_cp): Update.
9291 * ipa-reference.c (pass_ipa_reference): Update.
9292 * ipa-pure-const.c (pass_ipa_pure_const): Update.
9293 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
9295 * ipa-inline.c (pass_ipa_inline): Update.
9296 * ipa.c (pass_ipa_whole_program): Update.
9297 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
9298 * passes.c (ipa_write_summaries_1): Do not test wpa.
9299 (ipa_write_optimization_summaries_1): New.
9300 (ipa_write_optimization_summaries): New.
9301 (ipa_read_summaries): Do not test ltrans.
9302 (ipa_read_optimization_summaries_1): New.
9303 (ipa_read_optimization_summaries): New.
9305 2010-04-21 Jan Hubicka <jh@suse.cz>
9307 * lto-cgraph.c (lto_output_node): Do not output comdat groups
9309 (output_cgraph): Do not arrange comdat groups for boundary nodes.
9311 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9314 * dwarf2out.c (add_name_and_src_coords_attributes): Add
9315 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
9317 2010-04-21 Jan Hubicka <jh@suse.cz>
9319 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
9321 2010-04-21 Jan Hubicka <jh@suse.cz>
9323 * varpool.c (decide_is_variable_needed): Variable is always needed
9326 2010-04-21 Jan Hubicka <jh@suse.cz>
9328 * opts.c (decode_options): Enable pure-const pass for whopr.
9330 2010-04-21 Jan Hubicka <jh@suse.cz>
9332 * cgraph.c (dump_cgraph_node): Dump also assembler name.
9333 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
9335 (cgraph_decide_inlining): Do not expect callee to be removed in all
9338 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
9340 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
9342 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9344 * config/i386/i386.md (x86_shrd): Add athlon_decode and
9345 amdfam10_decode attributes.
9347 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9350 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
9351 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
9352 (lower_copyprivate_clauses): Use private var in outer
9353 context instead of original var. Make sure the types
9354 are correct for VLAs.
9356 2010-04-21 Richard Guenther <rguenther@suse.de>
9358 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
9359 to non-pointer objects.
9361 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9363 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
9364 last chain entry if it starts with the still current label.
9365 (add_location_or_const_value_attribute): Check that
9366 loc_list->first->next is NULL instead of comparing ->first with ->last.
9367 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
9368 to add_var_loc_to_decl.
9370 * dwarf2out.c (output_call_frame_info): For dw_cie_version
9371 >= 4 add also address size and segment size fields into CIE header.
9373 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
9374 long as address size is the same as sizeof (void *) and
9376 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
9377 address size or segment size is unexpected, return DW_EH_PE_omit.
9378 (classify_object_over_fdes): If get_cie_encoding returned
9379 DW_EH_PE_omit, return -1.
9380 (init_object): If classify_object_over_fdes returned -1,
9381 pretend there were no FDEs at all.
9383 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.md (bswap<mode>2): Macroize expander from
9386 bswap{si,di}2 using SWI48 mode iterator.
9387 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
9388 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
9389 set modrm attribute of bswap insn to 0 and remove length attribute.
9390 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
9391 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
9392 set mode attribute to <MODE> and remove length attribute.
9394 2010-04-20 James E. Wilson <wilson@codesourcery.com>
9396 PR rtl-optimization/43520
9397 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
9398 zero available registers.
9400 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9402 * builtins.c (fold_builtin_cproj): Fold more cases.
9404 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
9407 (fold_builtin_1): Fold builtin cproj.
9408 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
9409 Use ATTR_CONST_NOTHROW_LIST.
9411 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
9413 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
9414 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
9415 ffsi2_no_cmove for !TARGET_CMOVE.
9416 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
9417 (ffssi2): Remove expander.
9418 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
9420 (ctz<mode>2): Ditto from ctz{si,di}2.
9421 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
9423 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
9426 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9428 * dwarf2out.c (AT_linkage_name): Define.
9429 (clone_as_declaration): Handle DW_AT_linkage_name.
9430 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
9431 of DW_AT_MIPS_linkage_name.
9432 (move_linkage_attr): Likewise.
9433 (dwarf2out_finish): Likewise.
9435 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
9438 * fold-const.c (fold_comparison): New folding rule.
9440 2010-04-20 Anatoly Sokolov <aesok@post.ru>
9442 * double-int.h (double_int_setbit): Declare.
9443 * double-int.c (double_int_setbit): New function.
9444 * rtl.h (immed_double_int_const): Declare.
9445 * emit-rtl.c (immed_double_int_const): New function.
9446 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
9447 and immed_double_int_const functions.
9448 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
9449 expand_copysign_bit): (Ditto.).
9450 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
9451 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
9452 * dojump.c (prefer_and_bit_test): (Ditto.).
9453 * expr.c (convert_modes, reduce_to_bit_field_precision,
9454 const_vector_from_tree): (Ditto.).
9455 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9457 2010-04-20 Jan Hubicka <jh@suse.cz>
9459 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
9460 (dump_cgraph_node): Dump new flags.
9461 * cgraph.h (struct cgraph_node): Add flags
9462 reachable_from_other_partition and in_other_partition.
9463 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
9464 other partition can not be removed.
9465 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
9466 the other partition must be output; silence sanity checking on
9467 leaking functions bodies from other paritition.
9468 * lto-cgraph.c (reachable_from_other_partition_p): New function.
9469 (lto_output_node): Output new flags; do not sanity check that inline
9470 clones are output; drop lto_forced_extern_inline_p code; do not mock
9471 visibility flags at partition boundaries.
9472 (add_node_to): New function.
9473 (output_cgraph): Use it to sort functions so masters appear before
9475 (input_overwrite_node): Input new flags.
9476 * passes.c (ipa_write_summaries): Do not call
9477 lto_new_extern_inline_states.
9478 * lto-section-out.c (forced_extern_inline,
9479 lto_new_extern_inline_states lto_delete_extern_inline_states,
9480 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
9481 * lto-streamer.h (lto_new_extern_inline_states,
9482 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
9483 lto_forced_extern_inline_p): Kill.
9485 2010-04-20 Richard Guenther <rguenther@suse.de>
9487 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
9488 from vars that can have pointers.
9489 (process_constraint): Dump useless constraints.
9491 2010-04-20 Richard Guenther <rguenther@suse.de>
9493 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
9494 (dump_sa_points_to_info): Remove asserts.
9495 (init_base_vars): nothing_id isn't an escape point nor does it
9498 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9500 * tree.h (TYPE_REF_IS_RVALUE): Define.
9501 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
9502 should_move_die_to_comdat, prune_unused_types_walk): Handle
9503 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
9504 (modified_type_die, gen_reference_type_die): Emit
9505 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
9506 if TYPE_REF_IS_RVALUE and -gdwarf-4.
9508 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9511 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
9512 calls for -fpic -m31 if they have been sibcall optimized.
9514 2010-04-19 James E. Wilson <wilson@codesourcery.com>
9516 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
9517 ar.lc fixed and call-used.
9519 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
9521 2010-04-19 Jan Hubicka <jh@suse.cz>
9523 * opts.c (decode_options): Disable whpr incompatible passes.
9524 * lto/lto.c (lto_1_to_1_map): Skip clones.
9525 (read_cgraph_and_symbols): Do not mark everything as needed.
9526 (do_whole_program_analysis): Do map only after optimizing;
9527 set proper cgraph_state; use passmanager.
9529 2010-04-19 DJ Delorie <dj@redhat.com>
9531 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
9532 POINTER_PLUS_EXPR and fix them.
9534 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
9536 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
9537 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
9538 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
9539 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
9540 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
9541 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
9542 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
9543 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
9544 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
9545 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
9546 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
9548 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
9550 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
9551 (check_cond_move_block): Likewise.
9552 (cond_move_process_if_block): Likewise.
9553 (noce_find_if_block): Improve formatting.
9554 (find_if_header): Pass 0 to memset and tweak conditions.
9555 (cond_exec_find_if_block): Fix long lines and tweak conditions.
9557 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9559 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
9563 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
9564 with non-local decl doesn't need chain.
9566 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
9568 * ira-color.c (allocno_reload_assign): Avoid accumulating
9569 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
9571 2010-04-19 Martin Jambor <mjambor@suse.cz>
9573 * gimple.h (create_tmp_reg): Declare.
9574 * gimplify.c (create_tmp_reg): New function.
9575 (gimplify_return_expr): Use create_tmp_reg.
9576 (gimplify_omp_atomic): Likewise.
9577 (gimple_regimplify_operands): Likewise.
9578 * tree-dfa.c (make_rename_temp): Likewise.
9579 * tree-predcom.c (predcom_tmp_var): Likewise.
9580 (reassociate_to_the_same_stmt): Likewise.
9581 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
9582 (get_replaced_param_substitute): Likewise.
9583 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9584 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9585 * tree-ssa-pre.c (get_representative_for): Likewise.
9586 (create_expression_by_pieces): Likewise.
9587 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9588 (create_tailcall_accumulator): Likewise.
9590 2010-04-19 Martin Jambor <mjambor@suse.cz>
9592 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
9594 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
9596 2010-04-19 Richard Guenther <rguenther@suse.de>
9598 PR tree-optimization/43796
9599 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
9600 from SCEV in the lattice.
9601 (vrp_visit_phi_node): Dump change.
9603 2010-04-19 Richard Guenther <rguenther@suse.de>
9605 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
9606 * configure: Re-generated.
9608 2010-04-19 Richard Guenther <rguenther@suse.de>
9610 PR tree-optimization/43783
9611 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
9612 constant ARRAY_REF operands two and three if possible.
9614 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
9619 2010-04-19 Jie Zhang <jie@codesourcery.com>
9622 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
9624 2010-04-19 Ira Rosen <irar@il.ibm.com>
9626 PR tree-optimization/37027
9627 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
9628 and macro to access it.
9629 (vectorizable_reduction): Add argument.
9630 (vect_get_slp_defs): Likewise.
9631 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
9632 statements for possible use in SLP.
9633 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
9634 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
9635 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
9637 (vectorizable_reduction): Likewise.
9638 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
9640 (vectorizable_type_demotion, vectorizable_type_promotion,
9641 vectorizable_store): Likewise.
9642 (vect_analyze_stmt): Update call to vectorizable_reduction.
9643 (vect_transform_stmt): Likewise.
9644 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
9645 (vect_build_slp_tree): Fix indentation. Check that there are no loads
9646 from different interleaving chains in same node.
9647 (vect_slp_rearrange_stmts): New function.
9648 (vect_supported_load_permutation_p): Allow load permutations for
9649 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
9650 inside SLP nodes if necessary.
9651 (vect_analyze_slp_instance): Handle reductions.
9652 (vect_analyze_slp): Try to build SLP instances originating from groups
9654 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
9655 (vect_get_constant_vectors): Create initial vectors for reductions
9656 according to reduction code. Add new argument.
9657 (vect_get_slp_defs): Add new argument, pass it to
9658 vect_get_constant_vectors.
9659 (vect_schedule_slp_instance): Remove SLP tree root statements.
9661 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9663 * tree.h (ENUM_IS_SCOPED): Define.
9664 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
9665 for ENUM_IS_SCOPED enums.
9667 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
9669 * fold-const.c (fold_comparison): Use ssizetype.
9670 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9671 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
9672 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
9673 * tree-object-size.c (compute_object_sizes): Use size_type_node.
9675 * tree.h (initialize_sizetypes): Remove parameter.
9676 (build_common_tree_nodes): Remove second parameter.
9677 * stor-layout.c (initialize_sizetypes): Remove parameter.
9678 Always create an unsigned type.
9679 (set_sizetype): Assert that the passed type is unsigned and simplify.
9680 * tree.c (build_common_tree_nodes): Remove second parameter.
9681 Adjust call to initialize_sizetypes.
9682 * c-decl.c (c_init_decl_processing): Remove second argument in call to
9683 build_common_tree_nodes.
9685 2010-04-18 Matthias Klose <doko@ubuntu.com>
9687 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9689 2010-04-18 Ira Rosen <irar@il.ibm.com>
9691 PR tree-optimization/43771
9692 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9693 load permutation doesn't have gaps.
9695 2010-04-18 Jan Hubicka <jh@suse.cz>
9697 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9698 (sse_prologue_save_insn expander): Use new pattern.
9699 (sse_prologue_save_insn1): New pattern and splitter.
9700 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9702 * i386.c (setup_incoming_varargs_64): Do not compute jump
9704 (ix86_gimplify_va_arg): Update alignment needed.
9705 (ix86_local_alignment): Do not align all local arrays to 128bit.
9707 2010-04-17 Jan Hubicka <jh@suse.cz>
9709 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9711 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9713 * arm.md (negdi2): Remove redundant code to force values into a
9716 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9718 * arm/bpabi.S: Add EABI alignment attributes to objects.
9719 * arm/bpabi-v6m.S: Likewise.
9720 * arm/crti.asm: Likewise.
9721 * arm/crtn.asm: Likewise.
9722 * arm/lib1funcs.asm: Likewise.
9723 * arm/libunwind.S: Likewise.
9725 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9727 * arm-protos.h (tune_params): New structure.
9728 * arm.c (current_tune): New variable.
9729 (arm_constant_limit): Delete.
9730 (struct processors): Add pointer to the tune parameters.
9731 (arm_slowmul_tune): New tuning option.
9732 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9733 (all_cores): Adjust to pick up the tuning model.
9734 (arm_constant_limit): New function.
9735 (arm_override_options): Select the appropriate tuning model. Delete
9736 initialization of arm_const_limit.
9737 (arm_split_constant): Use the new constant-limit model.
9738 (arm_rtx_costs): Pick up the current tuning model.
9739 * arm.md (is_strongarm, is_xscale): Delete.
9740 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9741 for Xscale variant architectures.
9742 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9744 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9746 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9748 (arm_rtx_costs_1): Remove unused variable extra_cost.
9749 (arm_unwind_emit_set): Use variable offset.
9750 (thumb1_output_casesi): Remove unused variable flags.
9752 2010-04-16 Jeff Law <law@redhat.com>
9754 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9755 needing assignment rather than doing a two-phase assignment. Remove
9756 unused variable 'm'.
9758 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9761 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9763 2010-04-16 Doug Kwan <dougkwan@google.com>
9765 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9766 (next_operand_entry_id): New static variable.
9767 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9768 (add_to_ops_vec): Assigned unique ID to operand entry.
9769 (struct oecount_s): New field ID.
9770 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9771 (undistribute_ops_list): Assign unique IDs to oecounts.
9772 (init_reassoc): reset next_operand_entry_id.
9774 2010-04-16 Doug Kwan <dougkwan@google.com>
9776 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9777 missing left parenthesis.
9779 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9781 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9782 *btdi_rex64 using SWI48 mode iterator.
9783 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9784 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9785 *jcc_btdi_mask_rex64.
9787 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9789 * double-int.h (tree_to_double_int): Convert to macro.
9790 * double-int.c (tree_to_double_int): Remove.
9792 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9795 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9796 with want_address 2 and in case a single element list might be
9797 possible, call it again with want_address 0.
9799 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9801 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9802 case 'W' print operands for HI mode.
9803 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9804 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9805 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9806 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9808 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9810 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9811 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9812 #xx:3 and #xx:4 mode.
9814 * config/h8300/h8300.md (inverted load with HImode dest): Add
9815 support for H8300SX.
9817 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9818 satisfy 'U' constraint.
9820 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9822 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9823 * configure: Regenerate.
9824 * config.in: Regenerate.
9825 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9828 2010-04-16 Richard Guenther <rguenther@suse.de>
9830 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9831 (struct tree_decl_common): ... here.
9832 (DECL_PT_UID): Adjust.
9833 (SET_DECL_PT_UID): Likewise.
9834 (DECL_PT_UID_SET_P): Likewise.
9836 2010-04-16 Richard Guenther <rguenther@suse.de>
9838 PR tree-optimization/43572
9839 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9840 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9841 * tree-flow.h (is_call_clobbered): Remove.
9842 * tree-flow-inline.h (is_call_clobbered): Likewise.
9843 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9844 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9845 (execute_return_slot_opt): Adjust.
9846 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9847 check for call clobbered vars here.
9848 (find_tail_calls): Move tailcall verification to the
9851 2010-04-16 Diego Novillo <dnovillo@google.com>
9853 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9855 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9858 * config/arm/arm.md (cbranchqi4): New pattern.
9859 * config/arm/predicates.md (const0_operand,
9860 cbranchqi4_comparison_operator): New predicates.
9862 2010-04-16 Richard Guenther <rguenther@suse.de>
9864 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9865 (dump_gimple_stmt): Likewise.
9867 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9869 * recog.h (struct recog_data): New field is_operator.
9870 (struct insn_operand_data): New field is_operator.
9871 * recog.c (extract_insn): Set recog_data.is_operator.
9872 * genoutput.c (output_operand_data): Emit code to set the
9874 * reload.c (find_reloads): Use it rather than testing for an
9875 empty constraint string.
9878 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9879 If the previous insn is a cbranchsi4_insn with the same arguments,
9880 omit the compare instruction.
9882 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9883 register, inputs must be low registers and we need a low register
9884 scratch. Handle alternative 2 like alternative 3.
9886 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9888 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9889 don't call get_addr on both. If one expression is a VALUE and
9890 the other a REG, check VALUE's locs if the REG isn't among them.
9892 2010-04-16 Christian Bruel <christian.bruel@st.com>
9894 * config/sh/sh.h (sh_frame_pointer_required): New function.
9895 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9896 (flag_omit_frame_pointer) Set.
9897 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9898 (rounded_frame_size): Adjust size with outgoing_args_size.
9899 (sh_set_return_address): Must return from stack pointer.
9900 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9901 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9902 (ACCUMULATE_OUTGOING_ARGS): Define.
9903 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9904 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9906 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9909 * config/sh/sh.c (sh_legitimize_reload_address): Use
9910 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9911 Remove a unneeded check for offset_base.
9913 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9915 * configure: Regenerated.
9917 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9919 * config/s390/s390.c (s390_call_save_register_used): Switch back
9920 to HARD_REGNO_NREGS.
9922 2010-04-15 Richard Guenther <rguenther@suse.de>
9924 * alias.c (alias_set_subset_of): Handle alias-set zero
9927 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9928 Julian Brown <julian@codesourcery.com>
9930 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9931 alternatives according to use of high and low regs.
9932 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9933 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9934 optimizing for size on Thumb-2.
9936 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9938 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9940 2010-04-15 Richard Guenther <rguenther@suse.de>
9942 * tree-ssa-structalias.c (struct variable_info): Add
9944 (new_var_info): Initialize it.
9945 (dump_constraints): Support printing last added constraints.
9946 (debug_constraints): Adjust.
9947 (dump_constraint_graph): Likewise.
9948 (make_heapvar_for): Check for NULL cfun.
9949 (get_function_part_constraint): New function.
9950 (get_fi_for_callee): Likewise.
9951 (find_func_aliases): Properly implement IPA PTA constraints.
9952 (process_ipa_clobber): New function.
9953 (find_func_clobbers): Likewise.
9954 (insert_into_field_list_sorted): Remove.
9955 (create_function_info_for): Properly allocate vars for IPA mode.
9956 Do not use insert_into_field_list_sorted.
9957 (create_variable_info_for): Properly generate constraints for
9958 global vars in IPA mode.
9959 (dump_solution_for_var): Always dump the solution.
9960 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9961 (find_what_var_points_to): Adjust.
9962 (pt_solution_set): Change.
9963 (pt_solution_ior_into): New function.
9964 (pt_solution_empty_p): Export.
9965 (pt_solution_includes_global): Adjust.
9966 (pt_solution_includes_1): Likewise.
9967 (pt_solutions_intersect_1): Likewise.
9968 (dump_sa_points_to_info): Check some invariants.
9969 (solve_constraints): Move constraint dumping ...
9970 (compute_points_to_sets): ... here.
9971 (ipa_pta_execute): ... and here.
9972 (compute_may_aliases): Do not re-compute points-to info
9973 locally if IPA info is available.
9974 (ipa_escaped_pt): New global var.
9975 (ipa_pta_execute): Properly implement IPA PTA.
9976 * tree-into-ssa.c (dump_decl_set): Support dumping
9977 decls not in referenced-vars.
9978 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9979 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9980 (dump_points_to_solution): Likewise.
9981 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9982 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9983 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9984 (copy_decl_to_var): Copy DECL_PT_UID.
9985 (copy_result_decl_to_var): Likewise.
9986 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9987 (copy_node_stat): Copy it.
9988 * tree.h (DECL_PT_UID): New macro.
9989 (SET_DECL_PT_UID): Likewise.
9990 (DECL_PT_UID_SET_P): Likewise.
9991 (struct tree_decl_minimal): Add pt_uid member.
9992 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9993 (pt_solution_empty_p): Declare.
9994 (pt_solution_set): Adjust.
9995 (ipa_escaped_pt): Declare.
9996 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9997 * gimple-pretty-print.c (pp_points_to_solution): New function.
9998 (dump_gimple_call): Dump call clobber/use information.
9999 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
10000 * tree-pass.h (TDF_ALIAS): New dump option.
10001 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
10002 * doc/invoke.texi (-fipa-pta): Update documentation.
10004 2010-04-15 Richard Guenther <rguenther@suse.de>
10006 * Makefile.in (OBJS-common): Add gimple-fold.o.
10007 (gimple-fold.o): New rule.
10008 * tree.h (maybe_fold_offset_to_reference,
10009 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
10011 * gimple.h: ... here.
10012 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
10013 may_propagate_address_into_dereference): Move prototypes ...
10014 * gimple.h: ... here.
10015 * tree-ssa-ccp.c (get_symbol_constant_value,
10016 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
10017 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
10018 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
10019 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
10020 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
10021 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
10022 gimplify_and_update_call_from_tree): Move ...
10023 * gimple-fold.c: ... here. New file.
10024 (ccp_fold_builtin): Rename to ...
10025 (gimple_fold_builtin): ... this.
10026 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
10028 2010-04-15 Richard Guenther <rguenther@suse.de>
10030 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
10031 fit_double_type, force_fit_type_double, add_double_with_sign,
10032 neg_double, mul_double_with_sign, lshift_double, rshift_double,
10033 lrotate_double, rrotate_double, div_and_round_double): Move ...
10034 * double-int.c: ... here.
10035 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
10036 add_double, neg_double, mul_double_with_sign, mul_double,
10037 lshift_double, rshift_double, lrotate_double, rrotate_double,
10038 div_and_round_double): Move prototypes ...
10039 * double-int.h: ... here.
10041 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
10044 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
10045 matching constraints to ensure inputs match the output.
10047 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
10050 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
10051 in an input-only operand.
10053 2010-04-15 Anatoly Sokolov <aesok@post.ru>
10055 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
10056 (double_int_not, double_int_lshift, double_int_rshift): Declare.
10057 (double_int_negative_p): Convert to static inline function.
10058 * double-int.c (double_int_lshift, double_int_lshift): New functions.
10059 (double_int_negative_p): Remove.
10060 * tree.h (lshift_double, rshift_double):
10061 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
10062 * fold-const.c (fold_convert_const_int_from_real,
10063 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
10064 (lshift_double): Change type of arith argument to bool.
10065 (rshift_double): Change type of arith argument to bool. Correct
10067 * expmed.c (mask_rtx, lshift_value): (Ditto.).
10069 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
10072 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
10073 at the start and end of the then/else blocks, and omit them from the
10075 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
10076 argument; all callers changed. Pass zero to old_insns_match_p instead.
10077 (flow_find_head_matching_sequence): New function.
10078 (old_insns_match_p): Check REG_EH_REGION notes for calls.
10079 * basic-block.h (flow_find_cross_jump,
10080 flow_find_head_matching_sequence): Declare functions.
10082 2010-04-14 Jason Merrill <jason@redhat.com>
10085 * c-common.c (attribute_takes_identifier_p): New fn.
10086 * c-common.h: Declare it.
10088 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10090 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
10091 splitter condition.
10092 (*udivmod<mode>4): Ditto.
10094 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10096 * config/i386/i386.md (maxmin_int): Rename code attribute from
10097 maxminiprefix and update all users.
10098 (maxmin_float): Ditto from maxminfprefix.
10099 (logic): Ditto from logicprefix.
10100 (absneg_mnemonic): Ditto from absnegprefix.
10101 * config/i386/mmx.md: Update all users of maxminiprefix,
10102 maxminfprefix and logicprefix for rename.
10103 * config/i386/sse.md: Ditto.
10104 * config/i386/sync.md (sync_<code><mode>): Update for
10105 logicprefix rename.
10107 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10110 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
10111 warnings converted to errors.
10113 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10115 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
10116 used insn_type variable.
10117 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
10118 to avoid set-but-not-used warning.
10120 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10122 * df-core.c (df_ref_debug): Change format string placeholder
10124 * dwarf2asm.c (dw2_asm_output_data_raw,
10125 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
10126 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
10127 * dwarf2out.c (output_cfi, output_cfi_directive,
10128 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
10129 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
10131 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
10132 * print-rtl.c (print_rtx): Ditto.
10134 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10136 PR middle-end/42694
10137 * builtins.c (expand_builtin_pow_root): New function to expand pow
10138 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
10139 series of sqrt and cbrt calls under -ffast-math.
10140 (expand_builtin_pow): Call it.
10142 2010-04-14 Michael Matz <matz@suse.de>
10144 PR tree-optimization/42963
10145 * tree-cfg.c (touched_switch_bbs): New static variable.
10146 (group_case_labels_stmt): New function broken out from ...
10147 (group_case_labels): ... here, use the above.
10148 (start_recording_case_labels): Allocate touched_switch_bbs.
10149 (end_recording_case_labels): Deallocate it, call
10150 group_case_labels_stmt.
10151 (gimple_redirect_edge_and_branch): Remember index of affected BB.
10153 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10155 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
10156 from insn template.
10158 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
10162 2010-04-13 Jan Hubicka <jh@suse.cz>
10164 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
10165 of optimized out static functions.
10166 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
10167 cost computation. Also sanity check for overflows.
10168 (update_caller_keys): Update cgraph_edge_badness call; properly
10169 update fibheap and sanity check that it is up to date.
10170 (add_new_edges_to_heap): Update cgraph_edge_badness.
10171 (cgraph_decide_inlining_of_small_function): Likewise;
10172 add sanity checking that badness in heap is up to date;
10173 improve dumping of reason; Update badness of calls to the
10174 offline copy of function currently inlined; dump badness
10175 of functions not inlined because of unit growth limits.
10177 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10179 PR middle-end/32628
10180 * c-common.c (pointer_int_sum): Disregard overflow that occured only
10181 because of sign-extension change when converting to sizetype here...
10182 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
10184 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
10185 the folding to constants. Remove redundant final conversion.
10186 (fold_binary) <associate>: Do not associate if the re-association of
10187 constants alone overflows.
10188 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
10189 to the end of the list.
10190 (multiple_of_p) <COND_EXPR>: New case.
10192 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10194 * opt-functions.awk (opt_sanitized_name): New.
10196 * optc-gen.awk: Use it
10197 * opth-gen.awk: Use it.
10199 2010-04-13 Martin Jambor <mjambor@suse.cz>
10201 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
10202 (sra_modify_assign): Delete stmts loading dead data even if racc has no
10203 children. Call replace_uses_with_default_def_ssa_name to handle
10206 2010-04-13 Michael Matz <matz@suse.de>
10208 PR middle-end/43730
10209 * builtins.c (expand_builtin_interclass_mathfn): Also create
10210 a register if the predicate doesn't match.
10212 2010-04-13 Diego Novillo <dnovillo@google.com>
10214 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
10215 * c-pch.c: Include timevar.h.
10216 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
10217 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
10218 * ggc-common.c: Include timevar.h.
10219 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
10220 * timevar.def (TV_PCH_SAVE): Define.
10221 (TV_PCH_CPP_SAVE): Define.
10222 (TV_PCH_PTR_REALLOC): Define.
10223 (TV_PCH_PTR_SORT): Define.
10224 (TV_PCH_RESTORE): Define.
10225 (TV_PCH_CPP_RESTORE): Define.
10227 2010-04-13 Michael Matz <matz@suse.de>
10229 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
10231 (can_reassociate_p): New function.
10232 (break_up_subtract_bb, reassociate_bb): Use it.
10234 2010-04-13 Richard Guenther <rguenther@suse.de>
10237 * builtins.c (c_readstr): Fix assert.
10239 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
10242 when generating cltd insn.
10244 (*ashl<mode>3_1): Remove special handling for register operand 2.
10245 (*ashlsi3_1_zext): Ditto.
10246 (*ashlhi3_1): Ditto.
10247 (*ashlhi3_1_lea): Ditto.
10248 (*ashlqi3_1): Ditto.
10249 (*ashlqi3_1_lea): Ditto.
10250 (*<shiftrt_insn><mode>3_1): Ditto.
10251 (*<shiftrt_insn>si3_1_zext): Ditto.
10252 (*<shiftrt_insn>qi3_1_slp): Ditto.
10253 (*<rotate_insn><mode>3_1): Ditto.
10254 (*<rotate_insn>si3_1_zext): Ditto.
10255 (*<rotate_insn>qi3_1_slp): Ditto.
10257 2010-04-13 Richard Guenther <rguenther@suse.de>
10259 * tree-ssa-structalias.c (callused_id): Remove.
10260 (call_stmt_vars): New.
10261 (get_call_vi): Likewise.
10262 (lookup_call_use_vi): Likewise.
10263 (lookup_call_clobber_vi): Likewise.
10264 (get_call_use_vi): Likewise.
10265 (get_call_clobber_vi): Likewise.
10266 (make_transitive_closure_constraints): Likewise.
10267 (handle_const_call): Adjust to do per-call call-used handling.
10268 (handle_pure_call): Likewise.
10269 (find_what_var_points_to): Remove general callused handling.
10270 (init_base_vars): Likewise.
10271 (init_alias_vars): Initialize call_stmt_vars.
10272 (compute_points_to_sets): Process call-used and call-clobbered
10273 vars for call statements.
10274 (delete_points_to_sets): Free call_stmt_vars.
10276 2010-04-13 Richard Guenther <rguenther@suse.de>
10278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10279 Only add RW dependence for dependence distance zero.
10280 Adjust maximal vectorization factor according to dependences.
10281 Move alignment handling ...
10282 (vect_find_same_alignment_drs): ... here. New function.
10283 (vect_analyze_data_ref_dependences): Adjust.
10284 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
10285 (vect_analyze_data_refs): Adjust minimal vectorization factor
10286 according to data references.
10287 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
10288 dependences before determining the vectorization factor.
10289 Analyze alignment after determining the vectorization factor.
10290 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
10291 dependences before alignment.
10292 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
10294 (vect_analyze_data_refs): Likewise.
10295 (MAX_VECTORIZATION_FACTOR): New define.
10297 2010-04-13 Duncan Sands <baldrick@free.fr>
10299 * except.h (lang_eh_type_covers): Remove.
10300 * except.c (lang_eh_type_covers): Likewise.
10302 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10303 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10305 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
10306 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
10307 UNITS_PER_LONG where it is ABI relevant.
10308 (s390_return_addr_rtx): Likewise.
10309 (s390_back_chain_rtx): Likewise.
10310 (s390_frame_area): Likewise.
10311 (s390_frame_info): Likewise.
10312 (s390_initial_elimination_offset): Likewise.
10313 (save_gprs): Likewise.
10314 (s390_emit_prologue): Likewise.
10315 (s390_emit_epilogue): Likewise.
10316 (s390_function_arg_advance): Likewise.
10317 (s390_function_arg): Likewise.
10318 (s390_va_start): Likewise.
10319 (s390_gimplify_va_arg): Likewise.
10320 (s390_function_profiler): Likewise.
10321 (s390_optimize_prologue): Likewise.
10322 (s390_rtx_costs): Likewise.
10323 (s390_secondary_reload): Likewise.
10324 (s390_promote_function_mode): Likewise.
10325 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
10326 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
10327 registers available.
10328 (s390_unwind_word_mode): New function.
10329 (s390_function_value): Split 64 bit values into register pair if
10330 used as return value.
10331 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
10332 function call parameters. Handle parallels.
10333 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
10334 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
10335 (DWARF_CIE_DATA_ALIGNMENT): New macro.
10336 (s390_expand_setmem): Remove unused variable src_addr.
10337 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
10338 deal with 64 bit registers.
10339 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
10340 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
10341 (UNITS_PER_LONG): New macro.
10342 * libjava/include/s390-signal.h: Define extended ucontext
10343 structure containing the upper halfs of the 64 bit registers.
10345 2010-04-13 Simon Baldwin <simonb@google.com>
10347 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
10349 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10351 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
10352 rvalue on the RHS if the LHS is of a non-renamable type.
10353 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
10355 2010-04-13 Matthias Klose <doko@ubuntu.com>
10357 * gcc.c (cc1_options): Handle -iplugindir before processing
10358 the cc1 spec. Only add -iplugindir once.
10359 (cpp_unique_options): Add -iplugindir option if -fplugin* options
10361 * common.opt (iplugindir): Remove `Separate' property, initialize.
10362 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
10364 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
10365 (distclean): Remove plugin dir.
10366 * doc/invoke.texi: Document -iplugindir.
10368 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
10370 * doc/plugins.texi (Loading Plugins): Document short
10371 -fplugin=foo option.
10372 (Plugin API): Mention default_plugin_dir_name function.
10374 * gcc.c (find_file_spec_function): Add new declaration.
10375 (static_spec_func): Use it for "find-file".
10376 (find_file_spec_function): Add new function.
10377 (cc1_options): Add -iplugindir option if -fplugin* options found.
10379 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
10381 * plugin.c (add_new_plugin): Updated comment, and handle short
10383 (default_plugin_dir_name): Added new function.
10385 * common.opt (iplugindir): New option to set the plugin directory.
10387 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
10389 * config/i386/i386.md (any_rotate): New code iterator.
10390 (rotate_insn): New code attribute.
10392 (SWIM124): New mode iterator.
10393 (<rotate_insn>ti3): New expander.
10394 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
10395 any_rotate code iterator.
10396 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
10397 using any_rotate code iterator and SWIM124 mode iterator.
10398 (ix86_rotlti3): New insn_and_split pattern.
10399 (ix86_rotrti3): Ditto.
10400 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
10401 ix86_rotl{di,ti}3 patterns.
10402 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
10403 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
10404 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
10405 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
10406 code iterator and SWI mode iterator.
10407 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
10408 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
10410 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
10411 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
10412 (bswap rotatert splitter): Add splitter.
10413 (bswap splitter): Macroize splitter using any_rotate code iterator.
10414 Add insn predicate to split only for TARGET_USE_XCHGB or when
10415 optimizing function for size.
10417 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10419 * config/pa/pa.c (emit_move_sequence): Remove use of
10420 deleted variable flag_argument_noalias.
10422 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10424 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
10426 Add to unsupported targets list.
10427 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
10428 sparc*-sun-solaris2.[567]* from target lists.
10429 * configure: Regenerate.
10430 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
10432 Remove Solaris 7 patch references.
10433 (Specific, sparc-sun-solaris2.7): Removed.
10434 (sparc-sun-solaris2*): Update Solaris 7 example.
10435 (sparc64-*-solaris2*): Likewise.
10437 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10439 * config.build (alpha*-dec-osf4*): Remove.
10440 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
10441 of obsolete configurations.
10442 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
10444 * config/alpha/t-osf4: Renamed to ...
10445 * config/alpha/t-osf5: ... this.
10446 * config/alpha/osf.h: Renamed to ...
10447 * config/alpha/osf5.h: ... this.
10448 Merged old osf5.h contents.
10450 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
10451 (EXTRA_SPECS): Removed.
10452 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
10453 reflect removal of Tru64 UNIX V4.0/V5.0 support.
10456 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 * doc/contrib.texi (Contributors, Rainer Orth): Update.
10460 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
10463 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
10464 __thiscall convention.
10466 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10468 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
10470 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
10472 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10474 * function.c (assign_parms_initialize_all): Add unused attribute
10477 2010-04-12 Richard Guenther <rguenther@suse.de>
10479 * gsstruct.def (GSS_CALL): New.
10480 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
10481 * gimple.h: Include tree-ssa-alias.h.
10482 (struct gimple_statement_call): New.
10483 (union gimple_statement_struct_d): Add gimple_call member.
10484 (gimple_call_reset_alias_info): Declare.
10485 (gimple_call_use_set): New function.
10486 (gimple_call_clobber_set): Likewise.
10487 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
10488 * gimple.c (gimple_call_reset_alias_info): New function.
10489 (gimple_build_call_1): Call it.
10490 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10491 * tree-inline.c (remap_gimple_stmt): Likewise.
10492 (expand_call_inline): Remove callused handling.
10493 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
10494 * tree-dfa.c (dump_variable): Likewise.
10495 * tree-parloops.c (parallelize_loops): Likewise.
10496 * tree-ssa.c (init_tree_ssa): Likewise.
10497 (delete_tree_ssa): Likewise.
10498 * tree-flow-inline.h (is_call_used): Remove.
10499 * tree-flow.h (struct gimple_df): Remove callused member.
10500 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
10501 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
10502 (ref_maybe_used_by_call_p_1): Simplify.
10503 (call_may_clobber_ref_p_1): Likewise.
10504 * tree-ssa-structalias.c (compute_points_to_sets): Set
10505 the call stmt used and clobbered sets.
10506 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
10507 (find_tail_calls): Verify the tail call.
10509 2010-04-12 Richard Guenther <rguenther@suse.de>
10511 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
10512 single-iteration always-inline inlining.
10513 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
10514 (cgraph_decide_inlining): Do not handle always-inline specially.
10515 (try_inline): Remove always-inline cycle detection special case.
10516 Do not recurse on always-inlines.
10517 (cgraph_early_inlining): Do not iterate if not optimizing.
10518 (cgraph_gate_early_inlining): remove.
10519 (pass_early_inline): Run unconditionally.
10520 (gate_cgraph_decide_inlining): New function.
10521 (pass_ipa_inline): Use it. Do not run the IPA inliner if
10522 not inlining or optimizing.
10523 (cgraph_decide_inlining_of_small_functions): Also consider
10524 always-inline functions.
10525 (cgraph_default_inline_p): Return true for nodes which should
10526 disregard inline limits.
10527 (estimate_function_body_sizes): Assume zero size and time for
10528 nodes which are marked as disregarding inline limits.
10529 (cgraph_decide_recursive_inlining): Do not perform recursive
10530 inlining on always-inline nodes.
10532 2010-04-12 Jakub Jelinek <jakub@redhat.com>
10535 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
10536 for exprs satisfying handled_component_p.
10538 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
10540 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
10541 non-constant aggregate elements.
10543 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
10544 is a real initialization.
10546 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
10549 * c-decl.c (start_function): Move forward check for nested function.
10551 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
10553 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
10554 * config/sh/sh.c: Include reload.h.
10555 (sh_legitimize_reload_address): New.
10556 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
10557 sh_legitimize_reload_address.
10559 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10561 * config/sh/sh.md (*movqi_pop): New insn pattern.
10562 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
10564 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/i386.md (any_shiftrt): New code iterator.
10567 (shiftrt_insn): New code attribute.
10569 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
10570 using any_shiftrt code iterator.
10571 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
10572 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
10573 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
10574 pattern from corresponding peephole2 patterns.
10575 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
10576 using any_shiftrt code iterator.
10577 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
10578 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
10579 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
10580 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
10581 *{ashr,lshr}<mode>3_cmp_zext.
10582 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
10584 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10586 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
10588 (*lshr<mode>3_cconly): Ditto.
10590 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10592 * config/i386/i386.md (lshr<mode>3): Macroize expander from
10593 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
10594 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
10595 pattern from *lshr{di,ti}3_1 and corresponding splitters using
10597 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
10598 from corresponding peephole2 patterns.
10599 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
10600 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
10601 and *lshrdi3_1_rex64 using SWI mode iterator.
10602 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
10603 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
10604 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
10605 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
10606 and *lshrdi3_cmp_rex64 using SWI mode iterator.
10607 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
10608 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
10609 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
10610 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
10613 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.md (ashr<mode>3): Macroize expander from
10616 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
10617 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
10618 pattern from *ashr{di,ti}3_1 and corresponding splitters using
10620 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
10621 from corresponding peephole2 patterns.
10622 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
10623 (ashrsi3_cvt): Rename from ashrsi3_31.
10624 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
10625 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
10626 and x86_64_shift_adj_3 using SWI48 mode iterator.
10627 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
10628 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
10629 and *ashrdi3_1_rex64 using SWI mode iterator.
10630 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
10631 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
10632 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
10633 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
10634 and *ashrdi3_cmp_rex64 using SWI mode iterator.
10635 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
10636 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
10637 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
10638 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
10640 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
10641 * config/i386/i386.c (ix86_split_ashr): Update for renamed
10642 x86_shift<mode>_adj_3 expanders.
10644 2010-04-10 Wei Guozhi <carrot@google.com>
10647 * config/arm/arm.c (arm_pic_static_addr): New function.
10648 (legitimize_pic_address): Call arm_pic_static_addr when it detects
10650 (arm_output_addr_const_extra): Output expression for new pattern.
10651 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
10653 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
10655 * ira-costs.c (record_reg_classes): Ignore alternatives that are
10658 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
10659 * web.c: Include "insn-config.h" and "recog.h".
10660 (union_match_dups): New function.
10661 (web_main): Call it.
10662 (union_defs): Don't try to recognize match_dups.
10664 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
10665 if doing so would replace the entire pattern.
10667 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10671 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
10672 and splitter pattern. Change splitter operand 1 predicate to
10675 2010-04-09 Martin Jambor <mjambor@suse.cz>
10677 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
10678 lattices are addresses of CONST_DECLs with the same initial value.
10679 (ipcp_print_all_lattices): Print values of CONST_DECLs.
10680 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10682 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
10683 Bernd Schmidt <bernds@codesourcery.com>
10685 * loop-invariant.c (replace_uses): New static function.
10686 (move_invariant_reg): Use it to ensure we can replace the uses.
10688 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10690 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10692 (picochip_override_options): Enable section anchors only above -O1.
10693 (picochip_reorg): Fixed a couple of build warnings.
10695 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10697 * configure.ac (plugin -rdynamic test): Log result.
10698 * configure: Regenerate.
10699 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10700 (RDYNAMIC_SPEC): Define.
10701 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10703 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10705 * configure.ac: Determine Sun ld version numbers.
10706 (comdat_group): Restrict GNU ld version checks to gld.
10707 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10708 (enable_comdat): Support --enable-comdat.
10709 * configure: Regenerate.
10710 * doc/install.texi (Configuration): Document --enable-comdat.
10712 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10714 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10715 * config/sol2-gld.h: ... here.
10716 * config.gcc (sparc*-*-solaris2*): Reflect this.
10717 (i[34567]86-*-solaris2*): Use it.
10719 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10721 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10723 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10725 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10728 * diagnostic.c (diagnostic_initialize): Initialize
10729 some_warnings_are_errors.
10730 (diagnostic_finish): New.
10731 (diagnostic_action_after_output): Call it before exiting.
10732 (diagnostic_report_diagnostic): Do not print message here. Set
10733 some_warnings_are_errors.
10734 * diagnostic.h (diagnostic_context): Delete
10735 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10736 (diagnostic_finish): Declare.
10737 * toplev.c (toplev_main): Call it before exit.
10739 2010-04-09 Jason Merrill <jason@redhat.com>
10742 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10743 for incomplete type.
10746 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10747 based on a warning flag.
10749 2010-04-09 Richard Guenther <rguenther@suse.de>
10751 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10753 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10756 * varasm.c (default_assemble_visibility): Wrap vars that are
10757 set, but unused, by targets without GAS.
10758 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10759 Remove set, but unused, vars.
10760 (rs6000_legitimize_tls_address): Likewise.
10761 (altivec_expand_dst_builtin): Likewise.
10762 * config/darwin.c (machopic_classify_symbol): Likewise.
10763 (machopic_indirection_name): Likewise.
10765 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10767 * config/i386/i386.md (DWI): New mode iterator.
10768 (S): New mode attribute.
10769 (shift_operand): Ditto.
10770 (shift_immediate_operand): Ditto.
10771 (ashl_input_operand): Ditto.
10772 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10773 using SDWIM mode iterator.
10774 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10775 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10777 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10778 from corresponding peephole2 patterns.
10779 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10780 and x86_64_shift_adj_1 using SWI48 mode iterator.
10781 (x86_shift<mode>_adj_2): Ditto.
10782 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10783 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10784 using SWI48 mode iterator.
10785 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10786 *ashldi3_cmp_rex64 using SWI mode iterator.
10787 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10788 *ashldi3_cconly_rex64 using SWI mode iterator.
10789 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10790 x86_shift<mode>_adj_{1,2}.
10791 (ix86_split_ashr): Ditto.
10792 (ix86_split_lshr): Ditto.
10794 2010-04-09 Richard Guenther <rguenther@suse.de>
10796 * target.h (builtin_conversion): Pass in input and output types.
10797 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10798 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10799 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10800 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10802 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10804 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10806 2010-04-09 Richard Guenther <rguenther@suse.de>
10809 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10811 2010-04-09 Richard Guenther <rguenther@suse.de>
10813 * tree-vectorizer.h (struct _stmt_vec_info): Document
10814 that vectype is the type of the LHS.
10815 (supportable_widening_operation, supportable_narrowing_operation):
10816 Get both input and output vector types as arguments.
10817 (vect_is_simple_use_1): Declare.
10818 (get_same_sized_vectype): Likewise.
10819 * tree-vect-loop.c (vect_determine_vectorization_factor):
10820 Set STMT_VINFO_VECTYPE to the vector type of the def.
10821 (vectorizable_reduction): Adjust.
10822 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10823 Adjust. Specify the output vector type.
10824 (vect_pattern_recog_1): Adjust.
10825 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10826 (vectorizable_call): Adjust.
10827 (vectorizable_conversion): Likewise.
10828 (vectorizable_operation): Likewise.
10829 (vectorizable_type_demotion): Likewise.
10830 (vectorizable_type_promotion): Likewise.
10831 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10833 (vect_is_simple_use_1): New function.
10834 (supportable_widening_operation): Get both input and output
10836 (supportable_narrowing_operation): Likewise.
10837 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10839 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10841 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10842 __thiscall and _thiscall as predefined macros.
10843 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10844 thiscall attribute handling.
10845 (ix86_comp_type_attributes): Likewise.
10846 (ix86_function_regparm): Likewise.
10847 (ix86_return_pops_args): Likewise.
10848 (init_cumulative_args): Likewise.
10849 (find_drap_reg): Likewise.
10850 (ix86_static_chain): Likewise.
10851 (x86_this_parameter): Likewise.
10852 (x86_output_mi_thunk): Likewise.
10853 (ix86_attribute_table): Add description for thiscall attribute.
10854 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10855 * doc/extend.texi: Add documentation for thiscall.
10857 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10860 * c.opt (Wint-to-pointer-cast): Available in C++.
10861 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10863 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10865 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10866 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10867 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10868 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10869 function type instead. Reorder and simplify checks.
10871 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10873 2010-04-08 Jing Yu <jingyu@google.com>
10874 Zdenek Dvorak <ook@ucw.cz>
10876 PR tree-optimization/42720
10877 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10878 loop unswitch conditions here from ...
10879 (tree_unswitch_single_loop): ... here.
10881 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10883 * tree-if-conv.c: Fix comments and simplify logic.
10885 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10887 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10888 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10889 (main_tree_if_conversion): Update call to tree_if_conversion.
10891 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10894 * doc/invoke.texi (-b,-V): Delete.
10895 * doc/tm.texi: Do not mention -b.
10896 * gcc.c (display_help): Delete -b and -V.
10897 (process_command): Delete -b and -V.
10898 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10900 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10901 Wolfgang Gellerich <gellerich@de.ibm.com>
10903 Implement target hook for loop unrolling
10904 * target.h (loop_unroll_adjust): Add a new target hook function.
10905 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10906 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10907 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10908 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10909 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10911 (decide_unroll_stupid): Likewise.
10913 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10916 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10918 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10920 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10921 (Specific, *-*-solaris2*): Likewise.
10922 Don't prefer Sun as over GNU as.
10924 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10926 * config/s390/s390.c (override_options): Adjust the z10 defaults
10927 for max-unroll-times, max-completely-peeled-insns
10928 and max-completely-peel-times.
10930 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10932 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10933 instructions for z10.
10934 (s390_expand_setmem): Likewise.
10935 (s390_expand_cmpmem): Likewise.
10937 2010-04-08 Richard Guenther <rguenther@suse.de>
10939 PR tree-optimization/43679
10940 * tree-ssa-pre.c (eliminate): Only propagate copies.
10942 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10945 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10946 set but not used variable warning.
10948 2010-04-08 Wei Guozhi <carrot@google.com>
10951 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10952 (arm_size_rtx_costs): Call the new function when optimized for size.
10954 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10957 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10958 op0 is not a MEM, just return NULL instead of assertion
10960 (discover_nonconstant_array_refs): Don't walk debug stmts.
10962 2010-04-08 Doug Kwan <dougkwan@google.com>
10964 * configure.ac: Recognize gold and do not use its version number
10965 to test ld features.
10966 * configure: Regenerate.
10968 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10970 PR middle-end/40815
10971 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10972 (negate_value): Move code to push elements to broken_up_substracts ...
10973 (eliminate_plus_minus_pair): ... here. Push operands that have no
10974 negative pair to plus_negates.
10975 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10977 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10979 * doc/install.texi (Configuration): Move description of
10980 --enable-lto, --with-libelf*, --enable-gold from Java section to
10983 * doc/generic.texi (Working with declarations)
10984 (Function Properties, C and C++ Trees): Fix typos.
10985 * doc/sourcebuild.texi (Top Level): Likewise.
10987 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10990 * tree.h (DECL_READ_P): Define.
10991 (struct tree_decl_common): Add decl_read_flag.
10992 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10993 a set but not used warning.
10994 (merge_decls): Merge DECL_READ_P flag.
10995 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10996 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10997 * c-common.c (handle_used_attribute, handle_unused_attribute):
10999 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
11001 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
11003 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
11004 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
11005 c_parser_binary_expression, c_parser_cast_expression,
11006 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
11007 Call default_function_array_read_conversion instead of
11008 default_function_array_conversion where needed.
11009 (c_parser_unary_expression, c_parser_conditional_expression,
11010 c_parser_postfix_expression_after_primary, c_parser_initelt):
11011 Likewise. Call mark_exp_read where needed.
11012 (c_parser_statement_after_labels, c_parser_asm_operands,
11013 c_parser_typeof_specifier, c_parser_sizeof_expression,
11014 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
11016 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
11018 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
11019 (warn_unused_but_set_parameter): Default to warn_unused
11021 * doc/invoke.texi: Document -Wunused-but-set-variable and
11022 -Wunused-but-set-parameter.
11024 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
11025 used count variable.
11026 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
11027 when operandN variables aren't used in the body of the expander
11029 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
11030 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
11031 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
11032 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
11033 FOR_EACH_IMM_USE_ON_STMT): Likewise.
11034 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
11035 * tree.c (PROCESS_ARG): Likewise.
11037 2010-04-07 Simon Baldwin <simonb@google.com>
11039 * diagnostic.h (diagnostic_override_option_index): New macro to
11040 set a diagnostic's option_index.
11041 * c-tree.h (c_cpp_error): Add warning reason argument.
11042 * opts.c (_warning_as_error_callback): New.
11043 (register_warning_as_error_callback): Store callback for
11044 warnings enabled via enable_warning_as_error.
11045 (enable_warning_as_error): Call callback, minor code tidy.
11046 * opts.h (register_warning_as_error_callback): Declare.
11047 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
11048 response to -Werror=.
11049 (c_common_init_options): Register warning_as_error_callback in opts.c.
11050 * common.opt: Add -Wno-cpp option.
11051 * c-common.c (struct reason_option_codes_t): Map cpp warning
11052 reason codes to gcc option indexes.
11053 * (c_option_controlling_cpp_error): New function, lookup the gcc
11054 option index for a cpp warning reason code.
11055 * (c_cpp_error): Add warning reason argument, call
11056 c_option_controlling_cpp_error for diagnostic_override_option_index.
11057 * doc/invoke.texi: Document -Wno-cpp.
11059 2010-04-07 Richard Guenther <rguenther@suse.de>
11061 * ipa-reference.c (mark_load): Use get_base_address.
11062 (mark_store): Likewise.
11064 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
11065 inserting GIMPLE_NOPs into the IL.
11066 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11067 Explicitly strip handled components and indirect references.
11069 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
11070 folding address expressions.
11071 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
11072 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
11073 operand_equal_p to compare decls.
11074 (ptr_deref_may_alias_decl_p): Likewise.
11075 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
11076 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11077 Handle reversed comparison ops.
11078 * tree-sra.c (asm_visit_addr): Use get_base_address.
11079 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
11080 * ipa-reference.c (mark_address): Use get_base_address.
11082 2010-04-07 Richard Guenther <rguenther@suse.de>
11084 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
11085 Propagate constants everywhere.
11087 2010-04-07 Jakub Jelinek <jakub@redhat.com>
11090 * tree.c (MAX_INT_CACHED_PREC): Define.
11091 (nonstandard_integer_type_cache): New array.
11092 (build_nonstandard_integer_type): Cache results for precision
11093 <= MAX_INT_CACHED_PREC.
11095 2010-04-07 Richard Guenther <rguenther@suse.de>
11097 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
11098 -fargument-noalias-global, -fargument-noalias-anything): Remove.
11099 * common.opt: Likewise.
11100 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
11101 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
11102 (nonoverlapping_memrefs_p): Likewise.
11103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11104 * opts.c (common_handle_option): Handle OPT_fargument_alias,
11105 OPT_fargument_noalias, OPT_fargument_noalias_anything and
11106 OPT_fargument_noalias_global for backward compatibility.
11108 2010-04-07 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/43270
11111 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
11112 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
11113 * tree-ssa-pre.c (phi_translate_1): Adjust.
11114 (fully_constant_expression): Split out vn_reference handling to ...
11115 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
11116 Fold reads from constant strings.
11117 (vn_reference_lookup): Handle fully constant references.
11118 (vn_reference_lookup_pieces): Likewise.
11119 * Makefile.in (expmed.o-warn): Add -Wno-error.
11121 2010-04-07 Martin Jambor <mjambor@suse.cz>
11123 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
11125 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
11128 * gcc.c: Add -static-libstdc++ to list of recognized options.
11130 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11132 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
11134 2010-04-07 Richard Guenther <rguenther@suse.de>
11136 PR middle-end/42617
11137 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
11138 bases build simple mem attributes to retain points-to information.
11140 2010-04-07 Richard Guenther <rguenther@suse.de>
11142 PR middle-end/42617
11143 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
11144 preserve points-to related information.
11146 2010-04-07 Richard Guenther <rguenther@suse.de>
11148 PR middle-end/42617
11149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
11150 discard plain indirect references.
11151 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
11152 * tree.c (tree_nop_conversion): Likewise.
11154 2010-04-07 Dodji Seketeli <dodji@redhat.com>
11157 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
11159 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
11161 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
11162 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
11164 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11166 * tree-if-conv.c: Fix indentation and comments.
11168 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11170 * tree-if-conv.c: Sort static functions in topological order.
11172 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11174 * tree-if-conv.c: Fix indentation and comments.
11176 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11178 PR middle-end/43519
11179 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
11180 lang_hooks.types.type_for_size instead of
11181 build_nonstandard_integer_type.
11182 When converting an unsigned type to signed, double its precision.
11183 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
11184 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
11185 (graphite_create_new_loop_guard): When ub + 1 wraps around,
11188 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11190 PR middle-end/43519
11191 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11192 POINTER_PLUS_EXPR for pointer types.
11194 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11196 PR middle-end/43519
11197 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
11198 * graphite-clast-to-gimple.c: Include langhooks.h.
11199 (max_signed_precision_type): New.
11200 (max_precision_type): Takes two types as arguments.
11201 (precision_for_value): New.
11202 (precision_for_interval): New.
11203 (gcc_type_for_interval): New.
11204 (gcc_type_for_value): New.
11205 (gcc_type_for_clast_term): New.
11206 (gcc_type_for_clast_red): New.
11207 (gcc_type_for_clast_bin): New.
11208 (gcc_type_for_clast_expr): Split up into several functions.
11209 (gcc_type_for_clast_eq): Rewritten.
11210 (compute_bounds_for_level): New.
11211 (compute_type_for_level_1): New.
11212 (compute_type_for_level): New.
11213 (gcc_type_for_cloog_iv): Removed.
11214 (gcc_type_for_iv_of_clast_loop): Rewritten.
11215 (graphite_create_new_loop): Compute the lower and upper bound types
11216 with gcc_type_for_clast_expr.
11217 (graphite_create_new_loop_guard): Same.
11218 (find_cloog_iv_in_expr): Removed.
11219 (compute_cloog_iv_types_1): Removed.
11220 (compute_cloog_iv_types): Removed.
11221 (gloog): Do not call compute_cloog_iv_types.
11222 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
11223 GBB_CLOOG_IV_TYPES.
11224 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
11225 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
11226 (GBB_CLOOG_IV_TYPES): Removed.
11228 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11230 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
11231 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
11232 (detect_commutative_reduction): Same.
11234 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11236 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
11237 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
11239 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
11240 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
11241 (rewrite_commutative_reductions_out_of_ssa): Same.
11242 * passes.c (execute_function_todo): Call verify_ssa for every pass
11243 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
11244 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
11245 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
11246 with an extra argument.
11247 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
11248 verify_ssa only when the extra argument is true.
11249 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
11250 with an extra argument.
11251 (tree_transform_and_unroll_loop): Same.
11253 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11255 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
11256 for all the passes of the LNO having LOOP_CLOSED_SSA.
11257 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
11258 * tree-loop-distribution.c (pass_loop_distribution): Same.
11259 * tree-pass.h (TODO_verify_loops): Removed.
11260 * tree-ssa-loop.c (pass_tree_loop_init): Same.
11262 (pass_tree_unswitch): Same.
11263 (pass_predcom): Same.
11264 (pass_vectorize): Same.
11265 (pass_linear_transform): Same.
11266 (pass_graphite_transforms): Same.
11267 (pass_iv_canon): Same.
11268 (pass_complete_unroll): Same.
11269 (pass_complete_unrolli): Same.
11270 (pass_parallelize_loops): Same.
11271 (pass_loop_prefetch): Same.
11272 (pass_iv_optimize): Same.
11274 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
11276 PR middle-end/32824
11277 * passes.c (init_optimization_passes): Move pass_lim before
11278 pass_copy_prop and pass_dce_loop.
11280 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11283 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
11284 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
11285 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
11286 MULTI_* defines for 4 argument vpermil2p* builtins.
11288 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11290 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
11291 * config/i386/i386.c (x86_maybe_negate_const_int): New.
11292 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
11293 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
11294 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
11295 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
11296 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
11297 Use x86_maybe_negate_const_int to output insn mnemonic.
11298 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
11299 check from instruction predicate. Update comments.
11300 * config/i386/sync.md (sync_add<mode>): Use
11301 x86_maybe_negate_const_int to output insn mnemonic.
11303 2010-04-06 Jan Hubicka <jh@suse.cz>
11305 PR tree-optimization/42906
11306 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
11307 IGNORE_SELF argument. Set visited_control_parents for fully
11309 (find_obviously_necessary_stmts): Update call of
11310 mark_control_dependent_edges_necessary.
11311 (propagate_necessity): Likewise. Handle PHI edges more curefully.
11313 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11315 * config/i386/i386.md: Remove comment about 'e' and 'E'
11318 2010-04-06 Richard Guenther <rguenther@suse.de>
11320 PR tree-optimization/43627
11321 * tree-vrp.c (extract_range_from_unary_expr): Widenings
11322 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
11325 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11327 * BASE-VER: Change to 4.6.0.
11330 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
11333 2010-04-06 Richard Guenther <rguenther@suse.de>
11335 PR middle-end/43661
11336 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
11338 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11340 * doc/invoke.texi (Optimize Options): Document that LTO
11341 won't remove object access purely due to incompatible
11344 2010-04-04 Matthias Klose <doko@ubuntu.com>
11346 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
11347 Initialize variable.
11349 2010-04-03 Richard Guenther <rguenther@suse.de>
11351 PR middle-end/42509
11352 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
11353 require a non-NULL MEM_OFFSET.
11355 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
11357 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
11358 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
11359 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
11360 config/alpha/predicates.md, config/arm/arm.md,
11361 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
11362 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
11363 config/darwin9.h, config/darwin.c, config/darwin.h,
11364 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
11365 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
11366 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
11367 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
11368 config/mips/mips.md, config/mn10300/mn10300.c,
11369 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
11370 config/rs6000/aix.h, config/rs6000/dfp.md,
11371 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
11372 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
11373 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
11374 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
11375 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
11376 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
11377 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
11378 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
11379 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
11380 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
11381 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
11382 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
11383 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
11384 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
11385 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
11386 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
11387 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
11388 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
11389 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
11390 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
11391 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
11392 opt-functions.awk, opth-gen.awk, params.def, passes.c,
11393 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
11394 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
11395 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
11396 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
11397 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
11398 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
11399 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
11400 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
11401 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
11402 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
11403 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
11404 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
11405 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
11406 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
11408 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11411 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
11412 * aclocal.m4: Regenerate.
11414 2010-04-02 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/43629
11417 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
11418 if we have seen a constant value.
11420 2010-04-02 Joseph Myers <joseph@codesourcery.com>
11422 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
11424 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
11427 * arm.c (legitimize_tls_address): Adjust call to
11428 gen_tls_load_dot_plus_four.
11429 (arm_note_pic_base): New function.
11430 (arm_cannot_copy_insn_p): Use it.
11431 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
11434 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11439 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11441 * Makefile.in ($(out_object_file)): Depend on
11442 gt-$(basename $(notdir $(out_file))).h.
11444 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
11446 * config.gcc (lm32-*-rtems*): Add t-lm32.
11448 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11450 * config.gcc: Add lm32-*-rtems*.
11451 * config/lm32/rtems.h: New file.
11453 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
11456 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
11458 2010-04-01 Jakub Jelinek <jakub@redhat.com>
11460 * dwarf2out.c (output_compilation_unit_header): For
11461 -gdwarf-4 use version 4 instead of version 3.
11462 (output_line_info): For version 4 and above emit additional
11463 maximum ops per insn header field.
11464 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
11466 * dwarf2out.c (is_c_family, is_java): Remove.
11467 (lower_bound_default): New function.
11468 (add_bound_info, gen_descr_array_type_die): Use it.
11470 2010-04-01 Dodji Seketeli <dodji@redhat.com>
11473 * dwarf2out.c (gen_variable_die): Allow debug info for variable
11474 re-declaration when it happens in a function.
11476 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
11478 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
11479 (cgraph_remove_function_insertion_hook): Same.
11480 (cgraph_call_function_insertion_hooks): Same.
11482 2010-04-01 Richard Guenther <rguenther@suse.de>
11484 PR middle-end/43614
11485 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
11486 and TREE_THIS_VOLATILE.
11487 (copy_ref_info): Likewise.
11488 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
11489 * tree.c (build6_stat): Ignore side-effects of all but arg5
11490 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
11493 2010-04-01 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/43607
11496 * ipa-type-escape.c (check_call): Do not access non-existing
11499 2010-04-01 Richard Guenther <rguenther@suse.de>
11501 PR middle-end/43602
11503 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11504 Jack Howarth <howarth@bromo.med.uc.edu>
11506 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11509 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11511 * doc/install.texi (Prerequisites): Document libelf usability on
11512 IRIX 5/6 and Solaris 2.
11513 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
11514 Update GNU as, GNU ld requirements.
11515 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
11516 Document Sun Studio compiler download.
11517 Update and simplify as, ld recommendations.
11518 (Specific, *-*-solaris2.7): Note obsoletion, removal.
11520 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11522 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
11523 with_tune_32 to pentium4.
11525 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
11529 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11531 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
11532 obsoletion, removal.
11534 Document GNU as requirement.
11535 Update configure requirements.
11536 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
11537 Recomment IRIX 6.5.18+.
11538 Document IDF/IDL requirement.
11539 Document GNU as requirement.
11540 Document GNU ld bootstrap failure.
11541 Remove freeware.sgi.com reference.
11543 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11545 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
11546 UNIX V4.0, V5.0 obsoletion, removal.
11547 Remove --with-gc=simple reference.
11548 Update VM requirements during bootstrap.
11549 Remove -oldas bootstrap description.
11550 Update binutils reference.
11551 Remove comparison failure note.
11553 2010-03-31 Richard Guenther <rguenther@suse.de>
11554 Zdenek Dvorak <ook@ucw.cz>
11555 Sebastian Pop <sebastian.pop@amd.com>
11557 PR middle-end/43464
11558 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
11559 with multiple arguments.
11560 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
11562 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11564 * graphite-dependences.c (print_pddr): Call print_pdr with an
11566 * graphite-poly.c (debug_pdr): Add an extra argument for the
11569 (print_pbb_domain): Same.
11571 (print_scop_context): Same.
11572 (print_scop): Same.
11573 (print_cloog): Same.
11574 (debug_pbb_domain): Same.
11576 (print_pdrs): Same.
11577 (debug_pdrs): Same.
11578 (debug_scop_context): Same.
11579 (debug_scop): Same.
11580 (debug_cloog): Same.
11581 (print_scop_params): Same.
11582 (debug_scop_params): Same.
11583 (print_iteration_domain): Same.
11584 (print_iteration_domains): Same.
11585 (debug_iteration_domain): Same.
11586 (debug_iteration_domains): Same.
11587 (print_scattering_function): Same.
11588 (print_scattering_functions): Same.
11589 (debug_scattering_function): Same.
11590 (debug_scattering_functions): Same.
11591 * graphite-poly.h (debug_pdr): Update declaration.
11593 (print_pbb_domain): Same.
11595 (print_scop_context): Same.
11596 (print_scop): Same.
11597 (print_cloog): Same.
11598 (debug_pbb_domain): Same.
11600 (print_pdrs): Same.
11601 (debug_pdrs): Same.
11602 (debug_scop_context): Same.
11603 (debug_scop): Same.
11604 (debug_cloog): Same.
11605 (print_scop_params): Same.
11606 (debug_scop_params): Same.
11607 (print_iteration_domain): Same.
11608 (print_iteration_domains): Same.
11609 (debug_iteration_domain): Same.
11610 (debug_iteration_domains): Same.
11611 (print_scattering_function): Same.
11612 (print_scattering_functions): Same.
11613 (debug_scattering_function): Same.
11614 (debug_scattering_functions): Same.
11616 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-poly.c (print_scattering_function_1): New.
11619 (print_scattering_function): Call it.
11620 (print_scop_params): Remove spaces at the end of lines.
11621 (print_cloog): New.
11622 (debug_cloog): New.
11623 * graphite-poly.h (print_cloog): Declared.
11624 (debug_cloog): Declared.
11626 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11628 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
11630 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
11631 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
11632 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
11633 to switch between adding the IV bump in loop->latch or in loop->header.
11635 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11637 * graphite-poly.c (print_scattering_function): Pretty print following
11638 the scoplib format.
11640 (print_pbb_domain): Same.
11641 (dump_gbb_cases): Same.
11642 (dump_gbb_conditions): Same.
11643 (print_pdrs): Same.
11645 (print_scop_params): Same.
11646 (print_scop_context): Same.
11647 (print_scop): Same.
11648 (print_pbb_body): New.
11649 (lst_indent_to): New.
11650 (print_lst): Start new lines with a #.
11651 * graphite-poly.h (pbb_bb): New.
11652 (pbb_index): Use pbb_bb.
11653 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
11655 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
11657 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11659 * dwarf2out.c (size_of_die): For -gdwarf-4 use
11660 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
11661 and 0 instead of 1 for dw_val_class_flag.
11662 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
11663 dw_val_class_range_list, dw_val_class_loc_list,
11664 dw_val_class_lineptr and dw_val_class_macptr, use
11665 DW_FORM_flag_present for dw_val_class_flag and
11666 DW_FORM_exprloc for dw_val_class_loc.
11667 (output_die): For -gdwarf-4 print dw_val_class_loc
11668 size as uleb128 instead of 1 or 2 bytes and don't print
11669 anything for dw_val_class_flag.
11671 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
11672 instead of cselib_lookup following by tweaking locs->setting_insn.
11675 * cselib.c (cselib_process_insn): Clear cselib_current_insn
11676 even before returning from label, setjmp call or volatile asm
11679 2010-03-31 Richard Guenther <rguenther@suse.de>
11681 PR middle-end/43600
11682 * cgraphunit.c (cgraph_output_in_order): Do not allocate
11683 temporary data on stack.
11685 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11687 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11688 (PUSHSECTION_ASM_OP): Remove.
11689 (POPSECTION_ASM_OP): Remove.
11690 (PUSHSECTION_FORMAT): Remove.
11691 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11692 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11693 * config/sol2.c (solaris_output_init_fini): Use it.
11695 2010-03-31 Jie Zhang <jie@codesourcery.com>
11698 * opt-functions.awk (var_type_struct): Use signed char type
11699 for simple variables.
11701 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11703 * config/sol2.c: Include output.h.
11704 (solaris_assemble_visibility): New function.
11705 * config/t-sol2 (sol2.o): Add output.h dependency.
11706 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11707 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11710 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11713 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11714 V2SImode or XFmode on PRE_DEC.
11717 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11720 2010-03-31 Jie Zhang <jie@codesourcery.com>
11723 * reload.h (caller_save_initialized_p): Declare.
11724 * toplev.c (backend_init_target): Don't call
11725 init_caller_save but set caller_save_initialized_p to false.
11726 * caller-save.c (caller_save_initialized_p): Define.
11727 (init_caller_save): Check caller_save_initialized_p.
11728 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11730 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11733 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11734 and soft-fp/t-softfp to tmake_file.
11735 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11736 (LIBGCC2_TF_CEXT): Define.
11739 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11742 * cselib.c (n_useless_values): Document handling of debug locs.
11743 (n_useless_debug_values, n_debug_values): New variables.
11744 (new_elt_loc_list): Don't add to debug values, keep count.
11745 (promote_debug_loc): New.
11746 (cselib_reset_table): Zero new variables.
11747 (entry_and_rtx_equal_p): Promote debug locs.
11748 (discard_useless_locs): Increment n_useless_debug_values for
11750 (remove_useless_values): Adjust n_useless_values and n_debug_values
11751 with n_useless_debug_values.
11752 (add_mem_for_addr): Promote debug locs.
11753 (cselib_lookup_mem): Likewise.
11754 (cselib_lookup_addr): Renamed to...
11755 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11756 (cselib_log_lookup): ... this. Turn into...
11757 (cselib_lookup_addr): ... new wrapper.
11758 (cselib_lookup_from_insn): New.
11759 (cselib_invalidate_regno): Increment n_useless_debug_values for
11761 (cselib_invalidate_mem): Likewise.
11762 (cselib_process_insn): Take n_deleted and n_debug_values into
11763 account to guard remove_useless_value call.
11764 (cselib_finish): Zero n_useless_debug_values.
11765 * cselib.h (cselib_lookup_from_insn): Declare.
11766 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11767 (sched_analyze_2): Likewise.
11769 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11771 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11773 (adjust_mems): Replace narrowing SUBREG of expression containing
11774 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11775 with operations in the narrower mode.
11778 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11779 regs_invalidated_by_call instead all call_used_reg_set registers.
11781 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11783 PR middle-end/43430
11784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11785 pointer comparisons with types_compatible_p.
11786 * tree-vect-stmts.c (vectorizable_call): Same.
11787 (vectorizable_condition): Same.
11789 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11791 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11792 stack check if the mask would be zero.
11794 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11795 Jack Howarth <howarth@bromo.med.uc.edu>
11797 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11800 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11803 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11805 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11806 Include ___unordxf2 and ___unordtf2.
11807 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11810 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11812 * config/lm32/t-lm32: New file.
11813 * config.gcc: Use the above file when targetting lm32.
11815 2010-03-28 Duncan Sands <baldrick@free.fr>
11817 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11819 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11821 PR middle-end/43431
11822 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11823 Improve vectorization cost model diagnostic.
11825 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11827 PR middle-end/43436
11828 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11829 compute_data_dependences_for_loop returns false, early exit
11830 and output an extra diagnostic for the failed data reference
11833 2010-03-29 Richard Guenther <rguenther@suse.de>
11835 PR tree-optimization/43560
11836 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11837 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11839 2010-03-29 Jie Zhang <jie@codesourcery.com>
11842 * toplev.c (process_options): Set optimization_default_node
11843 and optimization_current_node.
11844 * opts.c (decode_options): Don't set optimization_default_node
11845 and optimization_current_node.
11847 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11849 * config/rtems.h: Abandon -qrtems_debug.
11851 2010-03-28 Jan Hubicka <jh@suse.cz>
11853 PR tree-optimization/43505
11854 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11855 map should not be copied.
11857 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11859 PR middle-end/41674
11860 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11861 cdtors, set DECL_PRESERVE_P.
11862 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11863 should be preseved.
11865 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11867 PR tree-optimization/43528
11868 * stor-layout.c (place_field): Check that constant fits into
11869 unsigned HWI when skipping calculation of MS bitfield layout.
11871 2010-03-27 Jan Hubicka <jh@suse.cz>
11873 PR middle-end/43391
11874 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11875 notice_global_symbol work.
11877 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11879 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11880 instead of dwarf2out_decl.
11881 (struct var_loc_node): Remove section_label field.
11882 (dwarf2out_function_decl): New function.
11883 (dwarf2out_var_location): Don't set section_label field.
11884 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11886 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11888 PR tree-optimization/43544
11889 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11890 First argument for builtin vectorized function hook is now a
11891 tree to be able to distinguish between machine specific and
11893 * targhooks.c (default_builtin_vectorized_function): Ditto.
11894 * targhooks.h (default_builtin_vectorized_function): Ditto.
11895 * target.h (struct gcc_target): Ditto.
11896 * tree-vect-stmts.c (vectorizable_function): Ditto.
11897 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11898 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11901 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11904 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11905 nested binding iff it is a FUNCTION_DECL.
11906 (store_parm_decls_newstyle): Pass nested=true to bind for
11907 FUNCTION_DECLs amongst parameters.
11909 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11911 * var-tracking.c (vt_expand_loc_callback): Don't run
11912 cselib_expand_value_rtx_cb in dummy mode if
11913 cselib_dummy_expand_value_rtx_cb returned false.
11915 * var-tracking.c (emit_note_insn_var_location): For one part
11916 notes with offset 0, don't add EXPR_LIST around the location.
11917 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11918 add_location_or_const_value_attribute): Adjust for that change.
11921 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11922 into first operand and location into second.
11923 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11924 dw_cfi_oprnd_loc for DW_CFA_expression.
11925 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11926 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11927 assume first argument is regnum and second argument is location.
11929 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11932 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11933 of scratch register to DImode. Split to DImode comparison operator.
11934 Use SImode subreg of scratch register in the multiplication.
11935 (*cmp_sadd_sidi): Ditto.
11936 (*cmp_ssub_si): Ditto.
11937 (*cmp_ssub_sidi): Ditto.
11939 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11942 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11943 Remove invalid assert and wrong comment.
11945 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11948 * flags.h (final_insns_dump_p): New extern.
11949 * final.c (final_insns_dump_p): New variable.
11950 (rest_of_clean_state): Set it before -fdump-final-insns=
11951 dumping, clear afterwards.
11952 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11953 MEM_ALIAS_SET on MEMs.
11955 2010-03-26 David S. Miller <davem@davemloft.net>
11957 * configure.ac: Fix sparc GOTDATA_OP bug check.
11958 * configure: Rebuild.
11960 2010-03-26 Alan Modra <amodra@gmail.com>
11962 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11964 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11966 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11967 TLS_SECTION_ASM_FLAG.
11969 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11972 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11973 Clear first_function_block_is_cold.
11976 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11977 argument if the argument is truth_value_p.
11979 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11981 * config/rs6000/constraints.md: Update copyright year for my changes.
11984 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11985 used in reg+reg addressing, swap registers.
11987 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11990 * target.h (struct gcc_target): Add code_end hook.
11991 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11992 if not yet defined.
11993 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11994 * toplev.c (compile_file): Call targetm.asm_out.code_end
11995 hook before unwind info/debug info output.
11996 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11997 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11998 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11999 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
12000 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
12001 * config/i386/i386.c (ix86_file_end): Renamed to...
12002 (ix86_code_end): ... this. Make static. Don't call
12003 file_end_indicate_exec_stack. Emit unwind info using
12004 final_start_function/final_end_function.
12005 (darwin_x86_file_end): Remove.
12006 (TARGET_ASM_CODE_END): Define.
12007 * config/i386/i386.h (TARGET_ASM_FILE_END,
12008 NEED_INDICATE_EXEC_STACK): Don't define.
12009 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
12010 (TARGET_ASM_FILE_END): Define to darwin_file_end.
12011 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
12012 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
12015 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
12016 at the beginning and final_end_function at the end.
12017 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
12019 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12021 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
12022 and Sun as TLS syntax.
12023 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
12024 * configure: Regenerate.
12025 * config.in: Regenerate.
12026 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
12027 (default_elf_asm_named_section): Use it.
12028 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
12029 (i386_output_dwarf_dtprel): Likewise.
12030 (output_addr_const_extra): Likewise.
12031 (output_pic_addr_const): Lowercase @GOTTPOFF.
12032 (output_addr_const_extra): Likewise.
12033 (output_pic_addr_const): Lowercase @GOTNTPOFF.
12034 (output_addr_const_extra): Likewise.
12035 (output_pic_addr_const): Lowercase @INDNTPOFF.
12036 (output_addr_const_extra): Likewise.
12037 (output_pic_addr_const): Lowercase @NTPOFF.
12038 (output_addr_const_extra): Likewise.
12039 (output_pic_addr_const): Lowercase @TPOFF.
12040 (output_addr_const_extra): Likewise.
12041 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
12042 (*tls_global_dynamic_64): Likewise.
12043 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
12044 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
12046 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
12047 (ASM_OUTPUT_TLS_COMMON): Use it.
12048 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
12051 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
12052 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
12053 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
12054 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
12055 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
12056 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
12058 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12060 * config/i386/i386.c (override_options): Don't accept
12061 -mtls-dialect=sun any longer.
12062 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
12063 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
12064 (*tls_local_dynamic_base_32_sun): Likewise.
12065 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
12067 2010-03-24 Jakub Jelinek <jakub@redhat.com>
12070 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12071 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
12074 * ira.c (adjust_cleared_regs): New function.
12075 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
12079 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
12081 * expr.c (expand_expr_real): Restore previous
12082 curr_insn_source_location and curr_insn_block after
12083 expand_expr_real_1 call.
12084 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
12085 instead of expand_expr_real_1.
12087 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
12089 PR rtl-optimization/43413
12090 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
12093 2010-03-22 James E. Wilson <wilson@codesourcery.com>
12096 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
12097 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
12099 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
12101 * config/i386/i386.c (ix86_target_string): Add -mfma.
12102 Fix a typo in comment.
12104 2010-03-22 Mike Stump <mikestump@comcast.net>
12107 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
12108 Don't overly align based upon packed packed fields.
12110 2010-03-22 Jason Merrill <jason@redhat.com>
12112 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
12113 Use () rather than [], and move before the element type.
12115 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12117 * doc/configfiles.texi (Configuration Files): Removed
12118 fixinc/Makefile*, intl/Makefile.*.
12119 * doc/makefile.texi: Fixed markup. Abstract from version
12120 control system used.
12121 (Makefile): Removed obsolete gcc/java/parse.y example.
12122 * doc/sourcebuild.texi: Likewise.
12123 (Top Level): Added config, gnattools, libdecnumber, libgcc,
12124 libgomp, libssp. Removed fastjar.
12125 (Miscellaneous Docs): Clarify location.
12126 Added COPYING3, COPYING3.LIB.
12127 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
12129 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12132 * config/i386/i386.c (x86_function_profiler)
12133 [!NO_PROFILE_COUNTERS]: Fix typo.
12134 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
12137 2010-03-22 Janis Johnson <janis187@us.ibm.com>
12138 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12140 * doc/sourcebuild.texi (Test Directives): Split into six
12141 subsections, with most of the current text in new subsections
12142 Directives, Selectors, and Final Actions.
12143 (Directives): Split list of test directives into multiple
12145 (Selectors): Describe use and syntax of selectors.
12146 (Effective-Target Keywords): Describe all existing keywords.
12147 (Add Options): Describe features for dg-add-options.
12148 (Require Support): Describe variants of dg-require-support.
12149 (Final Actions): Describe commands to use in dg-final.
12151 2010-03-22 Michael Matz <matz@suse.de>
12153 PR middle-end/43475
12154 * recog.c (validate_replace_rtx_group): Replace also in
12155 REG_EQUAL and REG_EQUIV notes.
12157 2010-03-22 Richard Guenther <rguenther@suse.de>
12159 PR tree-optimization/43390
12160 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
12161 sure vector extracts are type correct.
12163 2010-03-22 Richard Guenther <rguenther@suse.de>
12165 PR middle-end/40106
12166 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
12167 x * sqrt (x) even when optimizing for size if the target
12168 has native support for sqrt.
12170 2010-03-22 Jakub Jelinek <jakub@redhat.com>
12172 * varasm.c (make_decl_rtl_for_debug): Also clear
12173 flag_mudflap for the duration of make_decl_rtl call.
12176 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
12177 locs from preserved VALUEs.
12179 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12181 PR middle-end/42718
12182 * pa.md (movmemsi): Set align to one if zero.
12183 (movmemdi): Likewise.
12185 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
12188 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
12189 with their corresponding prologue pushes.
12191 2010-03-20 Andrew Pinski <pinskia@gmail.com>
12194 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
12195 at the begining or end.
12196 (spu_expand_epilogue): Likewise.
12198 2010-03-20 Richard Guenther <rguenther@suse.de>
12200 PR rtl-optimization/43438
12201 * combine.c (make_extraction): Properly zero-/sign-extend an
12202 extraction of the low part of a CONST_INT. Also handle
12205 2010-03-19 Mike Stump <mikestump@comcast.net>
12207 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
12208 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
12209 (override_options): Use SUBTARGET32_DEFAULT_CPU.
12211 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12214 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
12217 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
12219 PR rtl-optimization/42258
12220 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
12221 use that may match DEF.
12224 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
12225 the cost of loading the constant rather than assuming
12227 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
12228 outer code is AND, do the same tests as the andsi3 expander and
12229 return COSTS_N_INSNS (1) if and is cheap.
12231 * optabs.c (avoid_expensive_constant): Fix formatting.
12233 2010-03-19 Michael Matz <matz@suse.de>
12236 * attribs.c (decl_attributes): When rebuilding a function pointer
12237 type use the same qualifiers as the original pointer type.
12239 2010-03-19 Martin Jambor <mjambor@suse.cz>
12241 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
12242 and is_gimple_ip_invariant_address.
12244 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12247 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12249 * config/arm/arm.c (arm_override_options): Turn off
12250 flag_dwarf2_cfi_asm for AAPCS variants.
12252 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12255 * config/arm/arm.c (emit_multi_reg_push): Update comments.
12256 Use PRE_MODIFY instead of PRE_DEC.
12257 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
12258 (vfp_emit_fstmd): Likewise.
12260 2010-03-19 Michael Matz <matz@suse.de>
12263 * builtins.c (expand_builtin_interclass_mathfn,
12264 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
12267 2010-03-19 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/43415
12270 * tree-ssa-pre.c (phi_translate): Split out worker to ...
12271 (phi_translate_1): ... this.
12272 (phi_translate): Move all caching here. Cache all NARY
12273 and REFERENCE translations.
12275 2010-03-19 David S. Miller <davem@davemloft.net>
12277 With help from Eric Botcazou.
12278 * config/sparc/sparc.c: Include dwarf2out.h.
12279 (emit_pic_helper): Delete.
12280 (pic_helper_symbol_name): Delete.
12281 (pic_helper_emitted_p): Delete.
12282 (pic_helper_needed): New.
12283 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
12284 (get_pc_thunk_name): New.
12285 (load_pic_register): Remove 'delay_pic_helper' arg. Use
12286 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
12287 Set pic_helper_needed to true. Don't call emit_pic_helper.
12288 (sparc_expand_prologue): Update load_pic_register call.
12289 (sparc_output_mi_thunk): Likewise.
12290 (sparc_file_end): Emit a hidden comdat symbol for the PIC
12291 thunk if possible. Output CFI information as needed.
12293 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12294 Jack Howarth <howarth@bromo.med.uc.edu>
12297 * config/i386/i386.h: Fix ABI on darwin x86-32.
12299 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
12301 * tree.h: Declare make_decl_rtl_for_debug.
12302 * varasm.c (make_decl_rtl_for_debug): New.
12303 * dwarf2out.c (rtl_for_decl_location): Call it.
12304 * cfgexpand.c (expand_debug_expr): Call it.
12306 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12309 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
12313 * var-tracking.c (vt_init_cfa_base): Do nothing if
12314 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
12316 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
12319 * var-tracking.c (canonicalize_vars_star): New.
12320 (dataflow_post_merge_adjust): Use it.
12322 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12325 * var-tracking.c (non_suitable_const): New function.
12326 (add_uses): For DEBUG_INSNs with constants, don't record any
12327 value, instead just the constant value itself.
12328 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
12329 is not VAR_LOC_UNKNOWN_P, set var to the constant.
12330 (emit_notes_in_bb): Likewise.
12331 (emit_note_insn_var_location): For onepart variables if
12332 cur_loc is a VOIDmode constant, use DECL_MODE.
12334 2010-03-18 Martin Jambor <mjambor@suse.cz>
12336 PR middle-end/42450
12337 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
12338 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
12339 all non-clones. Moved call redirection...
12340 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
12341 (cgraph_materialize_all_clones): Dispose of all
12342 combined_args_to_skip bitmaps.
12343 (verify_cgraph_node): Do not check for edges pointing to wrong
12344 nodes in inline clones.
12345 * tree-inline.c (copy_bb): Call
12346 cgraph_redirect_edge_call_stmt_to_callee.
12347 * ipa.c (cgraph_remove_unreachable_nodes): Call
12348 cgraph_node_remove_callees even when there are used clones.
12350 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12352 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
12354 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12357 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
12360 2010-03-18 Michael Matz <matz@suse.de>
12362 PR middle-end/43419
12363 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
12364 into sqrt(x) if we need to preserve signed zeros.
12366 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
12367 Eric Botcazou <ebotcazou@adacore.com>
12369 PR rtl-optimization/43360
12370 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
12371 note if we don't know its invariant status.
12373 2010-03-18 Michael Matz <matz@suse.de>
12375 PR tree-optimization/43402
12376 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
12377 PHI chains of ssa names registered for update.
12379 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
12382 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
12383 non-offsettable and pre_modify update addressing.
12384 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
12385 and "2" alternatives "#".
12386 (*movdd_softfloat32): Make all alternatives "#";
12387 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
12388 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
12389 (*movdf_softfloat32): Make all alternatives "#";
12390 (movdi): Use the new DIFD mode iterator to create a common splitter
12391 for movdi, movdf and movdd patterns.
12393 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
12395 * common.opt (dumpdir): Remove redundant tab.
12397 2010-03-17 Martin Jambor <mjambor@suse.cz>
12399 PR tree-optimization/43347
12400 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
12401 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
12403 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
12405 PR rtl-optimization/42216
12406 * regrename.c (create_new_chain): New function, broken out from...
12407 (scan_rtx_reg): ... here. Call it. Handle the case where we are
12408 appending a use to an empty chain.
12409 (build_def_use): Remove previous changes that convert OP_INOUT to
12410 OP_OUT operands; instead detect the case where an OP_INOUT operand
12411 uses a previously untracked register and create an empty chain for it.
12413 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12415 * doc/extend.texi (Function Attributes): Rewrite unfinished
12416 sentence in ms_abi documentation.
12418 2010-03-17 Alan Modra <amodra@gmail.com>
12420 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
12421 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
12422 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
12423 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
12425 2010-03-16 Richard Henderson <rth@redhat.com>
12427 PR middle-end/43365
12428 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
12429 (lower_try_finally): Save and restore eh_seq around the expansion
12430 of the try-finally.
12432 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12434 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
12435 statements before splitting block.
12437 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12439 * doc/sourcebuild.texi (Testsuites): Fix markup.
12440 Use pathnames relative to gcc/testsuite.
12441 (Test Directives): Move description of how timeout is determined.
12442 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
12443 (C Tests): Correct gcc.misc-tests directory.
12444 Framework tests now live in gcc.test-framework.
12446 2010-03-16 Richard Guenther <rguenther@suse.de>
12448 PR middle-end/43379
12449 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
12450 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
12452 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12453 Alexandre Oliva <aoliva@redhat.com>
12455 PR tree-optimization/42917
12456 * lambda-code.c (remove_iv): Skip debug statements.
12457 (lambda_loopnest_to_gcc_loopnest): Likewise.
12458 (not_interesting_stmt): Debug statements are not interesting.
12460 2010-03-16 Jakub Jelinek <jakub@redhat.com>
12464 * cselib.c (cselib_preserve_constants,
12465 cfa_base_preserved_val): New static variables.
12466 (preserve_only_constants): New function.
12467 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
12468 clear its REG_VALUES. If cselib_preserve_constants, don't
12469 empty the whole hash table, but preserve there VALUEs with constants,
12470 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
12471 (cselib_preserve_cfa_base_value): New function.
12472 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
12473 (cselib_init): Change argument to int bitfield. Set
12474 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
12476 (cselib_finish): Clear cselib_preserve_constants and
12477 cfa_base_preserved_val.
12478 * cselib.h (enum cselib_record_what): New enum.
12479 (cselib_init): Change argument to int.
12480 (cselib_preserve_cfa_base_value): New prototype.
12481 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
12482 * dse.c (dse_step1): Likewise.
12483 * cfgcleanup.c (thread_jump): Likewise.
12484 * sched-deps.c (sched_analyze): Likewise.
12485 * gcse.c (local_cprop_pass): Likewise.
12486 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
12487 If FN is non-NULL, call the callback always and whenever it returns
12488 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
12489 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
12490 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
12491 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
12492 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
12493 * var-tracking.c: Include recog.h.
12494 (bb_stack_adjust_offset): Remove.
12495 (vt_stack_adjustments): Don't call it, instead just gather the
12496 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
12497 (adjust_stack_reference): Remove.
12498 (compute_cfa_pointer): New function.
12499 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
12500 (struct adjust_mem_data): New type.
12501 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
12503 (get_address_mode): New function.
12504 (replace_expr_with_values): Use it.
12505 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
12506 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
12507 (adjust_sets): Remove.
12508 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
12509 Use get_address_mode.
12510 (get_adjusted_src): Remove.
12511 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
12512 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
12513 (add_with_sets): Don't call adjust_sets.
12514 (fp_setter, vt_init_cfa_base): New functions.
12515 (vt_initialize): Change return type to bool. Move most of pool etc.
12516 initialization to the beginning of the function from end. Pass
12517 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
12518 If !frame_pointer_needed, call vt_stack_adjustment before mos
12519 vector is filled, call vt_init_cfa_base if argp/framep has been
12520 eliminated to sp. If frame_pointer_needed and argp/framep has
12521 been eliminated to hard frame pointer, set
12522 hard_frame_pointer_adjustment and call vt_init_cfa_base after
12523 encountering fp setter in the prologue. For MO_ADJUST, call
12524 log_op_type before pusing the op into mos vector, not afterwards.
12525 Call adjust_insn before cselib_process_insn/add_with_sets,
12526 call cancel_changes (0) afterwards.
12527 (variable_tracking_main_1): Adjust for vt_initialize calling
12528 vt_stack_adjustments and returning whether it succeeded or not.
12530 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
12532 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
12535 2010-03-15 Jakub Jelinek <jakub@redhat.com>
12537 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
12539 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
12540 drap_reg has not been set.
12542 2010-03-15 Michael Matz <matz@suse.de>
12544 PR middle-end/43300
12545 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
12546 use it to expand block copies.
12547 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12548 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
12549 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
12551 2010-03-15 Richard Guenther <rguenther@suse.de>
12553 PR tree-optimization/43367
12554 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
12557 2010-03-15 Richard Guenther <rguenther@suse.de>
12559 PR tree-optimization/43317
12560 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
12562 2010-03-15 Martin Jambor <mjambor@suse.cz>
12564 PR tree-optimization/43141
12565 * tree-sra.c (create_abstract_origin): New function.
12566 (modify_function): Call create_abstract_origin.
12568 2010-03-15 Chris Demetriou <cgd@google.com>
12570 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
12573 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12575 PR middle-end/43354
12576 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
12577 call insert_out_of_ssa_copy for default definitions.
12579 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12581 * graphite-clast-to-gimple.c (my_long_long): Defined.
12582 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
12583 * graphite-sese-to-poly.c (my_long_long): Defined.
12584 (scop_ivs_can_be_represented): Use it.
12586 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12588 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
12589 graphite-max-bbs-per-function, and loop-block-tile-size.
12590 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
12592 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
12594 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12596 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
12597 forward declaration.
12598 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
12599 (add_upper_bounds_from_estimated_nit): New.
12600 (build_loop_iteration_domains): Use it.
12602 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12604 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
12606 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12608 PR middle-end/43306
12609 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
12610 should be an INTEGER_CST. Also handle CASE_CONVERT.
12612 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12614 * graphite.c (graphite_initialize): To bound the number of bbs per
12615 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12616 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
12617 * doc/invoke.texi: Document it.
12619 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12621 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
12622 * graphite-sese-to-poly.h (build_poly_scop): Same.
12624 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12626 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
12627 the number of parameters in the scop. Use as an upper bound
12628 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
12629 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
12630 * doc/invoke.texi: Document it.
12632 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
12634 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
12635 * doc/c-tree.texi: Remove.
12636 * doc/generic.texi: Merge c-tree.texi here.
12637 * doc/gccint.texi (Trees): Remove menu entry.
12638 (c-tree.texi): Remove @include.
12639 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
12640 * doc/languages.texi (Reading RTL): Ditto.
12642 2010-03-12 Steve Ellcey <sje@cup.hp.com>
12645 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
12647 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12649 PR middle-end/42431
12650 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
12651 code added to work around reload clobbering CONST insns.
12653 2010-03-12 Jakub Jelinek <jakub@redhat.com>
12655 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
12656 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
12657 (cselib_preserve_only_values): Remove retain argument, don't
12658 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
12659 * cselib.h (cselib_preserve_only_values): Remove retain argument.
12660 * var-tracking.c (micro_operation): Move insn field before union.
12661 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
12662 (struct variable_tracking_info_def): Remove n_mos field, change
12663 mos into a vector of micro_operations.
12664 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
12665 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
12666 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
12667 changing into a vector.
12668 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
12669 come before all other uops generated by add_stores.
12670 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
12672 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
12673 a vector. Run just one pass over the bbs instead of separate counting
12674 and computation phase.
12675 (vt_finalize): Free VTI (bb)->mos vector instead of array.
12678 * tree-inline.c (remap_decls): Put old_var rather than origin_var
12679 into *nonlocalized_list vector.
12680 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
12681 even if origin is non-NULL.
12682 (gen_variable_die): Likewise.
12683 (process_scope_var): Don't change origin.
12684 (gen_decl_die): Likewise.
12685 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12686 before adding new edges instead of after it, fix moving over
12689 2010-03-11 David S. Miller <davem@davemloft.net>
12691 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12693 * configure: Rebuild.
12695 2010-03-11 Martin Jambor <mjambor@suse.cz>
12697 PR tree-optimization/43257
12698 * tree.c (assign_assembler_name_if_neeeded): New function.
12699 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12700 above new function.
12701 * tree.h (assign_assembler_name_if_neeeded): Declare.
12702 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12703 the function if needed.
12705 2010-03-11 Chris Demetriou <cgd@google.com>
12707 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12708 include/stdint-gcc.h, and include/stdint.h world-readable.
12710 2010-03-11 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/43255
12713 * tree-vrp.c (process_assert_insertions_for): Do not insert
12714 asserts for trivial conditions.
12716 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12718 PR tree-optimization/43280
12719 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12720 generation. Move calculation of size out of the if branch.
12721 (find_bswap): Modify compare number generation.
12723 2010-03-11 Richard Guenther <rguenther@suse.de>
12726 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12727 (input_gimple_stmt): Fixup handled component types during
12728 operand read. Also fix up decls in ADDR_EXPRs.
12730 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12732 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12733 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12735 2010-03-10 Jan Hubicka <jh@suse.cz>
12738 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12739 * varasm.c (get_variable_section): Don't do that here...
12740 (make_decl_rtl): ... and here.
12741 (do_assemble_alias): Produce decl RTL.
12742 (assemble_alias): Likewise.
12744 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12747 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12748 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12750 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12751 (based_loc_descr): Only express drap or vdrap regno based expressions
12752 using DW_OP_fbreg when not optimizing.
12753 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12754 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12755 REG_CFA_SET_VDRAP note.
12757 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12759 PR tree-optimization/43236
12760 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12761 error in calculation of base address in reverse iteration case.
12762 (generate_builtin): Take number of latch executions if the statement
12765 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12767 PR middle-end/42859
12768 * tree-eh.c: Include pointer-set.h.
12769 (lower_eh_dispatch): Filter out duplicate case labels and
12770 remove the unneeded edge when the label is unused. Return
12771 true when some edges are removed.
12772 (execute_lower_eh_dispatch): When any lowering resulted in
12773 removing an edge, also delete unreachable blocks.
12775 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12778 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12779 UNSPEC_MACHOPIC_OFFSET.
12781 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12784 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12785 (m68k_delegitimize_address): New function.
12787 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12790 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12793 * var-tracking.c (adjust_sets): New function.
12794 (count_with_sets, add_with_sets): Use it.
12795 (get_adjusted_src): New inline function.
12796 (add_stores): Use it.
12799 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12800 call cselib_dummy_expand_value_rtx_cb instead of
12801 cselib_expand_value_rtx_cb.
12804 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12805 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12806 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12807 and .cfi_endproc around the pic thunks.
12808 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12809 all queued unwind info register saves are saved before the call.
12810 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12811 considered as sp-=4 for unwind info and the pop as sp+=4 which
12812 also clobbers dest, but doesn't actually restore it.
12815 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12816 RTX_FRAME_RELATED_P.
12818 2010-03-09 Jie Zhang <jie@codesourcery.com>
12820 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12821 whitespaces in output template.
12823 2010-03-09 Jie Zhang <jie@codesourcery.com>
12825 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12826 out array boundary.
12828 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12830 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12831 builtins.exp in a separate job.
12833 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12835 * graphite-sese-to-poly.c (add_param_constraints): Use
12836 lower_bound_in_type and upper_bound_in_type.
12838 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12840 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12841 instead of unsigned_type_node.
12843 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12844 Reza Yazdani <reza.yazdani@amd.com>
12846 PR middle-end/43065
12847 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12848 on pointer type parameters.
12850 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12852 PR middle-end/42644
12853 PR middle-end/42130
12854 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12855 handle conversions from pointer to integers.
12856 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12857 induction variable, to be able to work with code generated by CLooG.
12858 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12859 (build_poly_scop): Bail out if we cannot codegen a loop.
12861 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12863 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12864 code generation with gloog_error.
12866 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12868 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12869 Call fold_convert on all the returned values.
12870 (expand_scalar_variables_expr): Pass to
12871 expand_scalar_variables_ssa_name the type of the resulting expression.
12873 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12875 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12876 ppl_min_for_le_pointset.
12877 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12878 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12880 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12882 * graphite-dependences.c (map_into_dep_poly): Removed.
12883 (dependence_polyhedron_1): Use combine_context_id_scat.
12885 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12887 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12888 (struct poly_bb): Same.
12889 (combine_context_id_scat): New.
12891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12893 PR middle-end/42326
12894 * sese.c (name_defined_in_loop_p): Return false for default
12897 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12899 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12900 and clean up the logic.
12902 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12904 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12907 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12909 * var-tracking.c (remove_cselib_value_chains): Define only for
12911 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12912 delete_slot_part, emit_notes_for_differences_1): Don't call
12913 remove_cselib_value_chains here.
12914 (set_slot_part, emit_notes_for_differences_2): Don't call
12915 add_cselib_value_chains here.
12916 (preserved_values): New vector.
12917 (preserve_value): New function.
12918 (add_uses, add_stores, vt_add_function_parameters): Use it
12919 instead of cselib_preserve_value.
12920 (changed_values_stack): New vector.
12921 (check_changed_vars_0): New function.
12922 (check_changed_vars_1, check_changed_vars_2): Use it.
12923 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12924 changed_values_stack VALUEs.
12925 (vt_emit_notes): For all preserved_values call
12926 add_cselib_value_chains. If ENABLE_CHECKING call
12927 remove_cselib_value_chains before verifying value_chains is empty.
12928 Initialize and free changed_values_stack.
12929 (vt_initialize): Initialize preserved_values.
12930 (vt_finalize): Free preserved_values.
12932 2010-03-08 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/43269
12935 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12938 2010-03-08 Martin Jambor <mjambor@suse.cz>
12940 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12941 (ipa_is_param_called): Removed.
12942 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12943 (ipa_print_node_params): Do not print the called flag.
12944 (ipa_write_node_info): Do not stream the called flag.
12945 (ipa_read_node_info): Likewise.
12947 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12950 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12951 * cselib.c (struct expand_value_data): Add dummy field.
12952 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12954 (cselib_dummy_expand_value_rtx_cb): New function.
12955 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12957 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12958 * var-tracking.c: Include pointer-set.h.
12959 (variable): Change n_var_parts to char from int. Add
12960 cur_loc_changed and in_changed_variables fields.
12961 (variable_canonicalize): Remove.
12962 (shared_var_p): New inline function.
12963 (unshare_variable): Maintain cur_loc_changed and
12964 in_changed_variables fields. If var was in changed_variables,
12965 replace it there with new_var. Just copy cur_loc instead of
12966 resetting it to something else.
12967 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12968 (dataflow_set_union): Don't call variable_canonicalize.
12969 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12970 of their DEBUG_EXPR_TREE_DECLs.
12971 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12972 and in_changed_variables and cur_loc_changed is false.
12973 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12974 and cur_loc_changed. Don't update cur_loc here.
12975 (variable_merge_over_src): Don't call variable_canonicalize.
12976 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12977 removing loc that is equal to cur_loc, clear cur_loc,
12978 set cur_loc_changed and ensure variable_was_changed is called.
12979 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12980 compare pointers in cur_loc check, if it is equal to loc,
12981 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12982 (variable_different_p): Remove compare_current_location argument,
12983 don't compare cur_loc.
12984 (dataflow_set_different_1): Adjust variable_different_p caller.
12985 (variable_was_changed): If dv had some var in changed_variables
12986 already, reset in_changed_variables flag for it and propagate
12987 cur_loc_changed over to the new variable. On empty var
12988 always set cur_loc_changed. Set in_changed_variables on whatever
12989 var is added to changed_variables.
12990 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12991 Use shared_var_p. When removing loc that is equal to cur_loc,
12992 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12993 end, don't set it to something else, just call variable_was_changed.
12994 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12995 loc being removed, clear cur_loc and set cur_loc_changed.
12996 Set cur_loc_changed if all locations have been removed.
12997 (struct expand_loc_callback_data): New type.
12998 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12999 allocated. Always create SUBREGs if simplify_subreg failed.
13000 Prefer to use cur_loc, when that fails and still in
13001 changed_variables (and seen first time) recompute it. Set
13002 cur_loc_changed of variables which had to change cur_loc and
13003 compute elcd->cur_loc_changed if any of the subexpressions used
13004 had to change cur_loc.
13005 (vt_expand_loc): Adjust to pass arguments in
13006 expand_loc_callback_data structure.
13007 (vt_expand_loc_dummy): New function.
13008 (emitted_notes): New variable.
13009 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
13010 that weren't used for any other decl in current
13011 emit_notes_for_changes call call vt_expand_loc_dummy to update
13012 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
13013 first loc_chain location if NULL before. Always use just
13014 cur_loc instead of first loc_chain location. When cur_loc_changed
13015 is false, when not --enable-checking=rtl just don't emit any note.
13016 When rtl checking, compute the note and assert it is the same
13017 as previous note. Clear cur_loc_changed and in_changed_variables
13018 at the end before removing from changed_variables.
13019 (check_changed_vars_3): New function.
13020 (emit_notes_for_changes): Traverse changed_vars to call
13021 check_changed_vars_3 on each changed var.
13022 (emit_notes_for_differences_1): Clear cur_loc_changed and
13023 in_changed_variables. Recompute cur_loc of new_var.
13024 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
13025 (vt_emit_notes): Initialize and destroy emitted_notes.
13027 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
13029 PR rtl-optimization/42220
13030 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
13031 Use verify_reg_tracked to determine if we should use OP_OUT rather
13033 (build_def_use): If we see an in-out operand for a register that we
13034 know nothing about, treat is an output if possible, fail the block if
13037 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13040 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
13043 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13046 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
13047 uses of relevant DEFs that are dead outside the loop too.
13049 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
13051 * var-tracking.c (dataflow_set_merge): Swap src and src2.
13053 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13055 * var-tracking.c (values_to_unmark): New variable.
13056 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13057 values_to_unmark vector. Moved body to...
13058 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13059 instead queue it into values_to_unmark vector.
13060 (vt_find_locations): Free values_to_unmark vector.
13062 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
13064 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
13065 (site.exp): Export them when plugins are enabled.
13067 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
13069 PR middle-end/42326
13070 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
13071 that contain scevs.
13072 (chrec_fold_multiply): Same.
13074 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
13077 * c-decl.c (build_compound_literal): Return early if init is
13078 an error_mark_node.
13080 2010-03-04 Martin Jambor <mjambor@suse.cz>
13082 PR tree-optimization/43164
13083 PR tree-optimization/43191
13084 * tree-sra.c (type_consists_of_records_p): Reject records with
13085 zero-size bit-fields at the end.
13087 2010-03-04 Mike Stump <mikestump@comcast.net>
13089 * Makefile.in (TAGS): Remove *.y.
13091 2010-03-04 Richard Guenther <rguenther@suse.de>
13093 PR tree-optimization/40761
13094 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
13096 (my_rev_post_order_compute): New function.
13097 (init_pre): Call it.
13099 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
13101 PR middle-end/43209
13102 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
13103 decrease the cost of an IV candidate when the cost is infinite.
13105 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13107 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
13108 Use '3DNow!' for the extension of that name, ensure normal space
13110 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
13112 2010-03-03 Jeff Law <law@redhat.com>
13114 * PR middle-end/32693
13115 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
13116 than gen_rtx_SUBREG.
13117 (extract_bit_field_1): Likewise.
13119 2010-03-03 Janis Johnson <janis187@us.ibm.com>
13121 * doc/sourcebuild.texi (Test directives): Document that arguments
13122 include-opts and exclude-opts are now optional for dg-skip-if,
13123 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
13125 2010-03-03 Jason Merrill <jason@redhat.com>
13128 * cgraph.h (varpool_node): Add extra_name field.
13129 * varpool.c (varpool_extra_name_alias): New.
13130 (varpool_assemble_decl): Emit extra name aliases.
13131 (varpool_mark_needed_node): Look past an extra name alias.
13132 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
13133 * lto-streamer-in.c (lto_input_tree): Read it.
13134 * lto-streamer-out.c (output_unreferenced_globals): Write it.
13136 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
13138 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
13139 (sparc*-*-solaris2*): ...this.
13141 2010-03-03 Jakub Jelinek <jakub@redhat.com>
13144 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
13145 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
13146 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
13147 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
13150 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
13151 fallthrough to default handling, just with want_address 0 instead of 2.
13152 For single element lists, add_AT_loc directly, otherwise create an
13153 artificial variable DIE and stick location list to it.
13156 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
13157 (VAL_EXPR_HAS_REVERSE): Define.
13158 (reverse_op): New function.
13159 (add_stores): For reversible operations add an extra MO_VAL_USE.
13161 2010-03-02 Jason Merrill <jason@redhat.com>
13163 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
13165 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
13167 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
13168 (sparc64-*-linux*): Likewise.
13169 (sparc64-*-solaris2*): Include assembler files before linker ones.
13170 (sparc-*-solaris2*): Simplify and reorder to match previous case.
13171 * config/sparc/gas.h: Delete.
13172 * config/sparc/sol2-64.h: Add copyright notice.
13173 * config/sparc/sol2-gas-bi.h: Likewise.
13174 * config/sparc/sol2-gld.h: Likewise.
13175 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
13176 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
13177 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
13178 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
13179 (sparc_elf_asm_named_section): Rename into...
13180 (sparc_solaris_elf_asm_named_section): ...this. Always define.
13182 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
13184 * config/alpha/alpha.c (override_options): Fix -mtune error message.
13186 2010-03-02 Jeff Law <law@redhat.com>
13188 PR middle-end/42431
13189 * reload1.c (rtx_p, substitute_stack): Declare.
13190 (substitute): Record addresses of changed rtxs.
13191 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
13192 Restore the original rtx when complete.
13193 (reload): Free subsitute_stack when complete.
13195 2010-03-02 Janis Johnson <janis187@us.ibm.com>
13197 * doc/gccint.texi (menu): Add Testsuites as a chapter.
13198 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
13200 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
13201 LTO Testing, gcov Testing, profopt Testing, compat Testing,
13202 Torture Tests): Change from subsection to section.
13204 2010-03-02 Jakub Jelinek <jakub@redhat.com>
13205 Steven Bosscher <steven@gcc.gnu.org>
13207 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
13210 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
13212 PR middle-end/42640
13213 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
13214 the assignment from the new induction variable to the assignment
13215 of the value from the original loop PHI function.
13217 2010-03-01 Janis Johnson <janis187@us.ibm.com>
13218 Daniel Jacobowitz <dan@codesourcery.com>
13220 * doc/sourcebuild.texi (Test directives): Clarify options to
13223 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
13226 Disable cfi directives unless GCC and gas agree on using read-only
13227 .eh_frame sections for 64-bit.
13228 * configure: Regenerate.
13230 2010-03-01 Richard Guenther <rguenther@suse.de>
13232 PR tree-optimization/43220
13233 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
13234 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
13236 2010-03-01 Richard Guenther <rguenther@suse.de>
13237 Martin Jambor <mjambor@suse.cz>
13239 PR middle-end/41250
13240 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
13241 gimplified parameters.
13243 2010-03-01 Christian Bruel <christian.bruel@st.com>
13245 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
13247 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
13249 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
13251 2010-03-01 Richard Guenther <rguenther@suse.de>
13253 PR middle-end/43213
13254 * expr.c (expand_assignment): Use the alias-oracle to tell
13255 if the rhs aliases the result decl.
13257 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13260 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
13261 to sol_gt_pch_get_address.
13262 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
13263 64-bit, SPARC and x86.
13264 (sol_gt_pch_get_address): New function.
13266 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
13268 * toplev.h (inform_n, error_n): Declare.
13269 * diagnostic.c (inform_n, error_n): New function.
13271 2010-03-01 Jakub Jelinek <jakub@redhat.com>
13273 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
13274 has no rtl yet when processing local_decls, queue it and recheck
13275 if deferred stack allocation hasn't assigned it rtl.
13277 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13279 * config/sh/sh.c (unspec_bbr_uid): New.
13280 (gen_block_redirect): Use it instead of INSN_UID.
13281 (gen_far_branch): Likewise.
13283 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
13285 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
13286 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
13288 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13290 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
13291 (Warning Options): -Wno-conversion-null is valid for
13292 Objective-C++ as well.
13293 * doc/tm.texi (Named Address Spaces): Likewise.
13294 * doc/plugins.texi (Plugins): Replace TABs with spaces.
13295 * doc/tree-ssa.texi (Tree SSA): Likewise.
13297 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13300 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
13301 by default. Don't set the default arch for
13302 i[34567]86-*-darwin*|x86_64-*-darwin*.
13304 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13307 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
13308 default. Set the default 32bit/64bit archs with $with_arch
13309 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
13311 2010-02-27 Richard Guenther <rguenther@suse.de>
13313 PR tree-optimization/43186
13314 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
13315 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
13316 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
13317 unroller iterations.
13319 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13321 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
13322 required and i[34567]86-*-* targets don't support 64bit ISA.
13324 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
13327 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13328 the same alias set.
13330 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13332 * config.gcc: Set the default arch at least to Prescott for
13333 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
13334 if SSE math is enabled.
13336 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13338 * diagnostic.c (diagnostic_initialize): Update.
13339 (diagnostic_report_diagnostic): Test inhibit_notes_p for
13341 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
13342 (diagnostic_inhibit_notes): New.
13343 * toplev.c (process_options): inhibit notes with -fcompare-debug.
13345 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13348 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
13349 * doc/standards.texi: Likewise.
13350 * doc/extend.texi: Likewise.
13351 * doc/trouble.texi: Likewise.
13352 * doc/cppopts.texi: Likewise.
13353 * doc/install.texi: Likewise.
13354 * c.opt (std=c90,std=gnu90): New options.
13355 * c-opts.c (c_common_handle_option): Handle them.
13357 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13360 * c-decl.c (undeclared_variable): Use an informative note.
13362 2010-02-26 Richard Guenther <rguenther@suse.de>
13364 PR tree-optimization/43186
13365 * gimple.h (gimple_fold): Remove.
13366 * gimple.c (gimple_fold): Remove. Inline into single user ...
13367 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
13368 Try harder for conditions.
13370 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13373 * function.c (used_types_insert): Don't skip through named pointer
13374 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
13375 and it is different from the main variant's type.
13377 2010-02-26 Nick Clifton <nickc@redhat.com>
13379 * config/rx/rx.md (sminsi3): Remove bogus alternative.
13381 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13383 * config.gcc: Support --with-fpmath=sse for x86.
13385 * config/i386/ssemath.h: New.
13387 * doc/install.texi (--with-fpmath=sse): Documented.
13389 2010-02-26 Richard Guenther <rguenther@suse.de>
13391 PR tree-optimization/43188
13392 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
13393 vector types of over-aligned element type.
13395 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
13398 * config/i386/i386.c (expand_vec_perm_blend): Use correct
13399 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
13401 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
13403 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
13405 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13407 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
13408 * var-tracking.c: Include diagnostic.h.
13409 (debug_dv): New function.
13410 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
13413 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
13414 (add_value_chain, add_value_chains, remove_value_chain,
13415 remove_value_chains): Handle DEBUG_EXPRs.
13416 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
13419 * regcprop.c (struct queued_debug_insn_change): New type.
13420 (struct value_data_entry): Add debug_insn_changes field.
13421 (struct value_data): Add n_debug_insn_changes field.
13422 (debug_insn_changes_pool): New variable.
13423 (free_debug_insn_changes, apply_debug_insn_changes,
13424 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
13425 (kill_value_one_regno): Call free_debug_insn_changes if needed.
13426 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
13428 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
13430 (copyprop_hardreg_forward_1): Don't call apply_change_group for
13431 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
13432 changes, call cprop_find_used_regs via note_stores.
13433 (copyprop_hardreg_forward): When copying vd from predecessor
13434 which has any queued DEBUG_INSN changes, make sure the pointers are
13435 cleared. At the end call df_analyze and then if there are any
13436 DEBUG_INSN changes queued at the end of some basic block for still
13437 live registers, apply them.
13438 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
13440 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
13442 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
13445 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
13447 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
13448 targets. Set the default with_cpu/with_arch from arch/cpu.
13449 Allow x86-64 and native for with_cpu/with_arch.
13451 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
13453 * ebitmap.c: Change calls to verify_popcount with calls to
13454 sbitmap_verify_popcount.
13455 (ebitmap_clear_bit): Fixed map->cacheindex test and
13456 map>cache update when bit clearing results in an empty
13459 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13462 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
13463 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
13464 and support both V2DF and V2DI modes.
13465 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
13466 support both V2DF and V2DI modes.
13467 (general): Delete trailing whitespace from a few patterns.
13469 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13470 V2DF/V2DI interleave high/low builtins.
13472 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
13475 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
13476 interleave high/low functions.
13478 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13480 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
13481 #pragma extern_prefix.
13483 2010-02-25 Jakub Jelinek <jakub@redhat.com>
13486 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
13487 BLKmode, assert op0 is a MEM and just adjust its mode.
13490 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
13491 if bitpos isn't multiple of mode's bitsize.
13493 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13495 * c.opt (-ftemplate-depth=): New.
13496 (-ftemplate-depth-): Deprecate.
13497 * optc-gen.awk: Handle -ftemplate-depth=.
13498 * opth-gen.awk: Likewise.
13499 * c-opts.c (c_common_handle_option): Likewise.
13500 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
13502 2010-02-24 Jason Merrill <jason@redhat.com>
13504 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
13506 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13508 * cfg.c (alloc_aux_for_block): Remove inline.
13509 (alloc_aux_for_edge): Likewise.
13511 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13513 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
13515 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13517 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
13518 * config/i386/sol2-gas.h: New file.
13519 * config.gcc (i[34567]86-*-solaris2*): Use it.
13521 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13524 * c-typeck.c (ep_convert_and_check): New.
13525 (build_conditional_expr): Use it.
13526 (build_binary_op): Likewise.
13528 2010-02-24 Jakub Jelinek <jakub@redhat.com>
13530 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
13533 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
13534 bounds even for -O+.
13535 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
13536 expr needs to have DECL_NAME set.
13538 2010-02-24 Nick Clifton <nickc@redhat.com>
13540 * config/mep/mep.c: Include gimple.h.
13541 (mep_function_uses_sp): Delete unused function.
13542 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
13543 parameters. Use unsigned integers to count args. Return a
13544 NULL_RTX instead of an error_mark_node. Toidy up formatting.
13546 2010-02-23 Jakub Jelinek <jakub@redhat.com>
13549 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
13550 greater or equal to nelt instead of 2 * nelt.
13551 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
13554 2010-02-23 Jason Merrill <jason@redhat.com>
13557 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
13558 in cfun->local_decls even if they have register types.
13561 * stor-layout.c (place_field): Don't warn about unnecessary
13562 DECL_PACKED if the type is packed.
13564 2010-02-23 Jakub Jelinek <jakub@redhat.com>
13567 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
13568 GOTOFF relocs, even when the base reg isn't pic pointer.
13570 2010-02-23 Michael Matz <matz@suse.de>
13573 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
13574 (expand_gimple_basic_block): Generate and use debug temps if there
13575 are debug uses left after the last real use of TERed ssa names.
13576 Unlink debug immediate uses when they are expanded.
13578 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13581 * config/i386/i386.c (override_options): Reorganise to provide
13582 better error messages.
13584 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13586 PR middle-end/43083
13587 * graphite-scop-detection.c (create_single_exit_edge): Move
13588 the call to find_single_exit_edge to....
13589 (create_sese_edges): ...here. Don't handle multiple edges
13590 exiting the function.
13591 (build_graphite_scops): Don't handle multiple edges
13592 exiting the function.
13594 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13596 PR middle-end/43097
13597 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
13598 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
13600 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13602 PR middle-end/43026
13603 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
13605 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13608 * c-typeck.c (convert_arguments): Print declaration location.
13609 * c-common.c (validate_nargs): Rename as
13610 builtin_function_validate_nargs.
13611 (check_builtin_function_arguments): Update.
13613 2010-02-22 Richard Guenther <rguenther@suse.de>
13616 * tree-inline.c (declare_return_variable): Use the type of
13617 the call stmt lhs if available.
13619 2010-02-22 Duncan Sands <baldrick@free.fr>
13621 * passes.c (register_pass): Always consider all pass lists when
13622 ref_pass_instance_number is zero.
13624 2010-02-22 Richard Guenther <rguenther@suse.de>
13626 PR tree-optimization/42749
13627 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
13628 parameter. Do arithmetic in the original type.
13629 (update_accumulator_with_ops): Likewise.
13630 (adjust_accumulator_values): Adjust.
13632 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13634 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
13635 (QI to BLKmode splitter): New splitter.
13637 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
13639 * config/i386/i386.c (initial_ix86_tune_features): Turn on
13640 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
13642 2010-02-22 Richard Guenther <rguenther@suse.de>
13644 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
13646 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
13648 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
13649 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
13650 ($(T)crti.o, $(T)crtn.o): Remove rules.
13652 2010-02-21 Tobias Burnus <burnus@net-b.de>
13655 * doc/invoke.texi (-fassociative-math): Document that this
13656 option is automatically enabled for Fortran.
13658 2010-02-20 David S. Miller <davem@davemloft.net>
13660 * configure.ac: Test if linker and assembler properly support
13661 GOTDATA_OP relocations.
13662 * configure: Rebuild.
13663 * config.in: Likewise.
13664 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
13665 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
13666 (movsi_high_pic): Likewise.
13667 (movdi_lo_sum_pic): Likewise.
13668 (movdi_high_pic): Likewise.
13669 (movsi_pic_gotdata_op): New pattern.
13670 (movdi_pic_gotdata_op): Likewise.
13671 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
13672 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
13674 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
13677 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
13678 attribute to ssemul.
13679 (xop_mulv2div2di3_high): Ditto.
13681 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13684 * c.opt (Wconversion-null): New option.
13685 * doc/invoke.texi (Wconversion-null): Document.
13687 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13689 * common.opt (Wlarger-than-): Add Undocumented.
13691 2010-02-19 Mike Stump <mikestump@comcast.net>
13693 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13695 2010-02-19 Jason Merrill <jason@redhat.com>
13698 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13699 * configure: Likewise.
13701 2010-02-20 Alan Modra <amodra@gmail.com>
13703 PR middle-end/42344
13704 * cgraph.h (cgraph_make_decl_local): Declare.
13705 * cgraph.c (cgraph_make_decl_local): New function.
13706 (cgraph_make_node_local): Use it.
13707 * cgraphunit.c (cgraph_function_versioning): Likewise.
13708 * ipa.c (function_and_variable_visibility): Likewise.
13710 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13713 * except.c (sjlj_emit_function_enter): Don't call
13714 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13716 * rtl.h (add_reg_br_prob_note): Remove prototype.
13718 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13721 * c-common.c (conversion_warning): Remove widening conversions
13722 before checking the conversion of integers to reals.
13724 2010-02-19 Mike Stump <mikestump@comcast.net>
13726 PR middle-end/43125
13727 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13730 * cgraphunit.c (process_function_and_variable_attributes): Check
13731 DECL_PRESERVE_P instead of looking up attribute "used".
13732 * ipa-pure-const.c (check_decl): Likewise.
13733 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13734 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13735 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13736 instead of attribute "used".
13737 * config/sol2-c.c (solaris_pragma_init): Likewise.
13738 (solaris_pragma_fini): Likewise.
13740 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13742 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13743 Use XCNEW instead of xcalloc.
13744 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13745 XNEW instead of xmalloc.
13746 (get_fields): Use XNEWVEC instead of xmalloc.
13749 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13750 populate vars array.
13751 (create_new_general_access): For debug stmts just reset value.
13752 (get_stmt_accesses): For accesses within debug stmts just record them
13753 using add_access_to_acc_sites instead of preventing the peeling or
13754 counting them as accesses.
13756 PR middle-end/42233
13757 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13759 2010-02-19 Richard Guenther <rguenther@suse.de>
13761 PR tree-optimization/42916
13762 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13765 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13767 * configure.ac: Replace all uses of changequote in macro arguments
13768 with proper quoting.
13770 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13772 PR middle-end/42233
13773 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13775 2010-02-19 Richard Guenther <rguenther@suse.de>
13777 PR tree-optimization/42944
13778 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13779 test for aliasing with errno.
13781 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13783 PR middle-end/42233
13784 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13785 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13786 * dojump.c: Include output.h.
13787 (inv): New inline function.
13788 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13789 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13790 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13791 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13792 argument, pass it down to other calls.
13793 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13794 add REG_BR_PROB note to the conditional jump.
13795 * cfgexpand.c (add_reg_br_prob_note): Removed.
13796 (expand_gimple_cond): Don't call it, add the probability
13797 as last argument to jumpif_1/jumpifnot_1.
13798 * Makefile.in (dojump.o): Depend on output.h.
13799 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13801 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13802 * stmt.c (do_jump_if_equal): Likewise.
13803 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13804 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13805 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13807 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13808 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13809 jumpifnot_1 callers.
13810 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13812 (store_expr): Adjust jumpifnot caller.
13813 (store_constructor): Adjust jumpif caller.
13815 PR middle-end/42233
13816 * gimplify.c (gimple_boolify): For __builtin_expect call
13817 gimple_boolify also on its first argument.
13819 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13821 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13823 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13824 * configure: Regenerated.
13826 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13828 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13829 lang_hooks.types_compatible_p instead of comptypes.
13831 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13833 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13834 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13835 if __prefer_thumb__ is defined.
13837 2010-02-18 Martin Jambor <mjambor@suse.cz>
13839 PR tree-optimization/43066
13840 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13841 array with zero-sized element type.
13843 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13845 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13846 rtx, allocate struct var_loc_node here and return it to the
13847 caller, and only if it is actually needed.
13848 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13849 move it earlier and return immediately if it returns NULL.
13851 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13853 * config/sparc/gas.h: New file. Restore
13854 TARGET_ASM_NAMED_SECTION to its ELF default.
13855 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13856 check !HAVE_GNU_AS.
13857 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13858 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13859 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13860 after sparc/sysv4.h.
13862 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13864 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13866 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13868 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13869 patterns from predicated pattern.
13871 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13875 for insn mnemonic suffix.
13877 2010-02-17 Richard Guenther <rguenther@suse.de>
13879 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13882 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13885 * caller-save.c (save_call_clobbered_regs): If BB ends with
13886 a DEBUG_INSN, move any notes in between last real insn and the last
13887 DEBUG_INSN after the last DEBUG_INSN.
13889 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13891 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13892 Fix return type. Fix argument type. Explain meaning of return value.
13894 2010-02-16 Richard Guenther <rguenther@suse.de>
13896 PR tree-optimization/41043
13897 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13898 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13900 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13902 2010-02-16 Ira Rosen <irar@il.ibm.com>
13904 PR tree-optimization/43074
13905 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13906 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13907 vectorizable cycles in hybrid SLP check.
13908 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13910 2010-02-16 Richard Guenther <rguenther@suse.de>
13912 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13913 (true_dependence): If memrefs_conflict_p computes must-alias
13914 trust it. Move TBAA check after offset-based disambiguation.
13915 (canon_true_dependence): Likewise.
13917 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13919 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13920 * doc/invoke.texi: Document it.
13921 * var-tracking.c: Include toplev.h and params.h.
13922 (vt_find_locations): Return bool indicating success. Compute
13923 hash sizes unconditionally. Check new parameter, report.
13924 (variable_tracking_main_1): Check vt_find_locations results and
13925 retry. Renamed from...
13926 (variable_tracking_main): ... this. New wrapper to preserve
13927 flag_var_tracking_assignments.
13928 * Makefile.in (var-tracking.o): Adjust dependencies.
13930 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13931 Jakub Jelinek <jakub@redhat.com>
13934 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13935 if weak_import attribute is present.
13936 * config/darwin.c (machopic_select_section): Likewise.
13938 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13940 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13941 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13942 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13943 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13945 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13948 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13949 Fix argument types.
13951 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13952 Rewrite text to refer to the names.
13954 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13956 * config/i386/i386-builtin-types.def
13957 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13958 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13959 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13960 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13961 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13962 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13963 IX86_BUILTIN_VPERMIL2PS256.
13964 (MULTI_ARG_4_DF2_DI_I): Defined.
13965 (MULTI_ARG_4_DF2_DI_I1): Defined.
13966 (MULTI_ARG_4_SF2_SI_I): Defined.
13967 (MULTI_ARG_4_SF2_SI_I1): Defined.
13968 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13969 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13970 __builtin_ia32_vpermil2ps256.
13971 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13972 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13973 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13974 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13975 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13976 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13977 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13978 CODE_FOR_xop_vpermil2v8sf3.
13979 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13980 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13981 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13982 (_mm256_permute2_pd): New.
13983 (_mm_permute2_ps): New.
13984 (_mm256_permute2_ps): New.
13986 2010-02-15 Nick Clifton <nickc@redhat.com>
13988 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13989 boolean parameters. Use emit_jump_insn when emitting a pop
13990 instruction containing a return insn.
13991 (push): Use 'true' rather than '1' as second parameter to F.
13992 (h8300_expand_prologue): Likewise.
13993 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13994 (h8300_expand_epilogue): Likewise.
13996 2010-02-15 Richard Guenther <rguenther@suse.de>
13998 PR middle-end/43068
13999 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
14002 2010-02-15 Nick Clifton <nickc@redhat.com>
14004 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
14007 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
14009 * intl.c (fake_ngettext): New function.
14010 * intl.h (fake_ngettext): Declare.
14011 (ngettext): Define macro.
14012 * collect2.c (notice_translated): New function.
14013 (main): Use notice_translated and ngettext.
14014 * collect2.h (notice_translated): Declare.
14016 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
14018 * reorg.c (delete_computation): Comment fixes.
14019 * caller-save.c (setup_save_areas): Idem.
14020 * sel-sched-dump.c (dump_lv_set): Idem.
14023 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14025 * config/s390/s390.c (s390_sched_init): New function.
14026 (TARGET_SCHED_INIT): Target hook defined.
14028 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
14029 Jack Howarth <howarth@bromo.med.uc.edu>
14030 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14033 Partial revert of unintended change in fix for PR41605.
14034 * config/darwin.h: Fix typo.
14035 * config/darwin9.h: Same.
14037 2010-02-11 Jakub Jelinek <jakub@redhat.com>
14039 * c-pch.c (pch_init): Clear v.
14041 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14043 PR middle-end/42930
14044 * graphite-scop-detection.c (graphite_can_represent_scev): Call
14045 graphite_can_represent_init for MULT_EXPR.
14047 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14049 PR middle-end/42914
14050 PR middle-end/42530
14051 * graphite-sese-to-poly.c (remove_phi): New.
14052 (translate_scalar_reduction_to_array): Call remove_phi.
14054 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14056 PR middle-end/42771
14057 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
14058 * graphite-clast-to-gimple.h (gloog): Update declaration.
14059 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
14060 * graphite-poly.h (struct poly_bb): Add missing comments.
14061 (struct scop): Add poly_scop_p field.
14062 (POLY_SCOP_P): New.
14063 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
14064 * graphite.c (graphite_transform_loops): Build the polyhedral
14065 representation for each scop before code generation.
14066 * sese.c (rename_variables_in_operand): Removed.
14067 (rename_variables_in_expr): Return the renamed expression.
14068 (rename_sese_parameters): New.
14069 * sese.h (rename_sese_parameters): Declared.
14071 2010-02-11 Richard Guenther <rguenther@suse.de>
14073 PR tree-optimization/42998
14074 * tree-ssa-pre.c (create_expression_by_pieces): Treat
14075 POINTER_PLUS_EXPR properly.
14077 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
14078 Changpeng Fang <changpeng.fang@amd.com>
14080 PR middle-end/40886
14081 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
14082 the cost of an IV candidate when the IV is used in a test against zero.
14084 * gcc.dg/tree-ssa/ivopts-3.c: New.
14086 2010-02-11 Richard Guenther <rguenther@suse.de>
14089 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
14090 pointer-vs-decl case by swapping refs. Handle some cases
14091 of pointer-vs-decl disambiguations more conservatively.
14092 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
14093 to false after expanding.
14095 2010-02-11 Richard Guenther <rguenther@suse.de>
14098 * gcc.c (process_command): Handle LTO file@offset case more
14101 2010-02-11 Jakub Jelinek <jakub@redhat.com>
14103 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
14104 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
14106 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
14108 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
14109 if MEM's mode size isn't DWARF2_ADDR_SIZE.
14110 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
14111 Optimize eq/ne comparisons when both arguments are known to be
14113 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
14114 Don't mask operands unnecessarily if they are known to be already
14117 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
14119 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
14122 2010-02-10 Richard Guenther <rguenther@suse.de>
14124 PR tree-optimization/43017
14125 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
14126 for wrapping signed arithmetic.
14128 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14131 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
14132 if no debug info should be emitted for it.
14134 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
14136 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
14137 note when flag_exceptions is set.
14139 2010-02-10 Duncan Sands <baldrick@free.fr>
14141 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
14143 2010-02-10 Richard Guenther <rguenther@suse.de>
14146 * tree.c (get_unwidened): Handle constants.
14147 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
14149 2010-02-10 Martin Jambor <mjambor@suse.cz>
14152 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
14153 check for variable argument counts independently.
14155 2010-02-10 Christian Bruel <christian.bruel@st.com>
14158 * config/sh/sh.c (find_barrier): Increase length for non delayed
14159 conditional branches.
14161 2010-02-10 Christian Bruel <christian.bruel@st.com>
14163 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
14165 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14167 * builtins.c (set_builtin_user_assembler_name): Also handle
14168 ffs if int is smaller than word.
14170 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
14172 PR middle-end/42973
14173 * ira-conflicts.c (get_dup): Remove.
14174 (process_reg_shuffles): Add new parameter. Use it as an
14175 additional guard for copy generation.
14176 (add_insn_allocno_copies): Rewrite.
14178 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
14180 * common.opt (fsched2-use-traces): Preserved for backward
14182 * doc/invoke.texi: Remove the documentation about option
14183 -fsched2-use-traces.
14184 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
14185 flag_sched2_use_traces.
14186 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
14187 the backward compatibility flag section.
14189 2010-02-09 Richard Guenther <rguenther@suse.de>
14191 PR tree-optimization/43008
14192 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
14193 make HEAP variables initialized from global memory if they
14194 are not known builtin functions.
14195 (find_func_aliases): Adjust.
14197 2010-02-09 Richard Guenther <rguenther@suse.de>
14199 PR tree-optimization/43000
14200 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
14201 arithmetic manually.
14203 2010-02-08 Jakub Jelinek <jakub@redhat.com>
14205 PR tree-optimization/42931
14206 * tree-loop-linear.c (try_interchange_loops): Don't call
14207 double_int_mul if estimated_loop_iterations failed.
14209 2010-02-08 Martin Jambor <mjambor@suse.cz>
14211 PR middle-end/42898
14212 * tree-sra.c (build_accesses_from_assign): Do not mark in
14213 should_scalarize_away_bitmap if stmt has volatile ops.
14214 (sra_modify_assign): Do not process assigns piecemeal if if stmt
14217 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
14219 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
14221 2010-02-07 Adam Nemet <adambnmet@gmail.com>
14223 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
14224 before the pattern.
14226 2010-02-07 Andrew Pinski <pinskia@gmail.com>
14228 PR middle-end/42946
14229 * df-core.c (df_finish_pass): Change type of saved_flags to int.
14231 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14233 PR middle-end/42988
14234 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
14235 to unknown_dependence.
14236 (graphite_legal_transform_dr): Handle the unknown_dependence.
14237 (graphite_carried_dependence_level_k): Same.
14239 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14241 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
14243 2010-02-07 Richard Guenther <rguenther@suse.de>
14245 PR middle-end/42991
14246 * expr.c (get_inner_reference): Always initialize *pbitsize.
14248 2010-02-07 Richard Guenther <rguenther@suse.de>
14250 PR middle-end/42956
14251 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
14252 new ARRAY_REFs on variable size element or minimal index arrays.
14254 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
14255 gimple_fold_indirect_ref.
14257 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
14260 * arm.c (arm_override_options): Just return if the user has specified
14261 an invalid fpu name.
14263 2010-02-03 Jason Merrill <jason@redhat.com>
14266 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
14267 i386_pe_maybe_record_exported_symbol.
14269 2010-02-05 Steve Ellcey <sje@cup.hp.com>
14272 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14273 (pa_delegitimize_address): New function.
14275 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
14277 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
14278 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
14280 2010-02-05 Richard Guenther <rguenther@suse.de>
14283 * lto-streamer-in.c (get_resolution): Deal with references
14284 to undefined functions.
14286 2010-02-05 Richard Guenther <rguenther@suse.de>
14288 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
14289 (fold_const_aggregate_ref): Likewise.
14290 (ccp_fold_stmt): Substitute loads.
14291 (maybe_fold_reference): Verify types before substituting.
14293 (fold_gimple_assign): Unshare properly.
14294 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
14296 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
14298 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
14299 for rs6000_gen_cell_microcode.
14301 2010-02-04 Richard Guenther <rguenther@suse.de>
14303 PR rtl-optimization/42952
14304 * dse.c (const_or_frame_p): Remove MEM handling.
14306 2010-02-04 Nick Clifton <nickc@redhat.com>
14308 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14309 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14310 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
14311 (mn10300_asm_output_mi_thunk): New function.
14312 (mn10300_can_output_mu_thunk): New function.
14313 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
14314 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
14315 (FUNCTION_ARG): Delete incorrect comment.
14317 2010-02-03 Jason Merrill <jason@redhat.com>
14320 * fold-const.c (operand_equal_p): Handle erroneous types.
14322 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14324 * config/h8300/h8300.md (can_delay): Fix attibute condition.
14326 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
14328 PR rtl-optimization/42941
14329 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
14332 2010-02-03 Jason Merrill <jason@redhat.com>
14335 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
14337 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
14340 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
14341 (cselib_reset_table): Renamed from...
14342 (cselib_reset_table_with_next_value): ... this.
14343 (cselib_get_next_uid): Renamed from...
14344 (cselib_get_next_unknown_value): ... this.
14345 * cselib.c (next_uid): Renamed from...
14346 (next_unknown_value): ... this.
14347 (cselib_clear_table): Adjust.
14348 (cselib_reset_table): Adjust. Renamed from...
14349 (cselib_reset_table_with_next_value): ... this.
14350 (cselib_get_next_uid): Adjust. Renamed from...
14351 (cselib_get_next_unknown_value): ... this.
14352 (get_value_hash): Use hash.
14353 (cselib_hash_rtx): Likewise.
14354 (new_cselib_val): Adjust. Set and dump uid.
14355 (cselib_lookup_mem): Pass next_uid as hash.
14356 (cselib_subst_to_values): Likewise.
14357 (cselib_log_lookup): Dump uid.
14358 (cselib_lookup): Pass next_uid as hash. Adjust.
14359 (cselib_process_insn): Adjust.
14360 (cselib_init): Initialize next_uid.
14361 (cselib_finish): Adjust.
14362 (dump_cselib_table): Likewise.
14363 * dse.c (canon_address): Dump value uid.
14364 * print-rtl.c (print_rtx): Print value uid.
14365 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
14367 (dv_uid): New function, sort of renamed from...
14368 (dv_htab_hash): ... this, reimplemented in terms of it and...
14369 (dv_uid2hash): ... this. New.
14370 (variable_htab_eq): Drop excess assertions.
14371 (tie_break_pointers): Removed.
14372 (canon_value_cmp): Compare uids.
14373 (variable_post_merge_New_vals): Print uids.
14374 (vt_add_function_parameters): Adjust.
14375 (vt_initialize): Reset table. Adjust.
14377 2010-02-03 Richard Guenther <rguenther@suse.de>
14379 PR tree-optimization/42944
14380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
14381 (call_may_clobber_ref_p_1): Likewise. Properly handle
14382 malloc and calloc clobbering errno.
14384 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
14386 * doc/invoke.texi: Fix name of sched1 dump.
14388 * opts.c (decode_options): Set flag_tree_switch_conversion
14389 only conditionally on optimize >= 2.
14391 * gcse.c: Assorted comment fixes in pass description.
14393 2010-02-03 Anthony Green <green@moxielogic.com>
14395 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
14396 nop padding in order to maintain alignment of storage location of
14397 target function address.
14398 (moxie_trampoline_init): Store target function address at newly
14400 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
14402 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
14404 2010-02-03 Richard Guenther <rguenther@suse.de>
14406 PR middle-end/42927
14407 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
14409 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14411 * config.gcc: Reenable check for obsolete targets.
14412 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
14413 mips-sgi-irix6.[0-4]*.
14415 2010-02-02 Nick Clifton <nickc@redhat.com>
14417 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
14418 constant size of 4 as being the same as 0.
14419 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
14420 can take values in the range 0..4.
14422 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
14425 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
14426 as _darwin10_Unwind_FindEnclosingFunction().
14427 * libgcc-libsystem.ver: New.
14429 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
14432 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
14433 implicitly set registers.
14435 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
14437 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
14438 (arm_override_options): Allow automatic selection of the thread
14439 pointer register if thumb2.
14440 (legitimize_pic_address): Improve code sequences for Thumb2.
14441 (arm_call_tls_get_addr): Likewise.
14442 (legitimize_tls_address): Likewise.
14443 * arm.md (pic_load_addr_arm): Delete. Replace with ...
14444 (pic_load_addr_32bit): ... this. New named pattern.
14445 * thumb2.md (pic_load_addr_thumb2): Delete.
14446 (pic_load_dot_plus_four): Delete.
14447 (tls_load_dot_plus_four): New named pattern.
14449 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14452 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
14453 Document fix for TLS bug.
14455 2010-01-31 Richard Guenther <rguenther@suse.de>
14457 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
14458 conservatively correct.
14460 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14464 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14466 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14468 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14470 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
14472 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
14474 * config.gcc: Adjust order of makefile fragments for mingw targets.
14476 2010-01-31 Richard Guenther <rguenther@suse.de>
14478 PR middle-end/42898
14479 * gimplify.c (gimplify_init_constructor): For volatile LHS
14480 initialize a temporary.
14482 2010-01-31 Matthias Klose <doko@ubuntu.com>
14484 * configure.ac: Fix __stack_chk_fail check for cross builds configured
14486 * configure: Regenerate.
14488 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
14490 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
14491 the same alias set and their sizes different constantness.
14492 (aliasing_component_refs_p): Revert 2009-10-24 change.
14494 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14496 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
14499 2010-01-29 Richard Guenther <rguenther@suse.de>
14501 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
14502 Assert we successfully updated the call.
14504 2010-01-29 Jakub Jelinek <jakub@redhat.com>
14506 PR rtl-optimization/42889
14507 * df.h (df_set_bb_dirty_nonlr): New prototype.
14508 * df-core.c (df_set_bb_dirty_nonlr): New function.
14509 * df-scan.c (df_insn_rescan): Call it instead of
14510 df_set_bb_dirty for DEBUG_INSNs.
14512 2010-01-29 Richard Guenther <rguenther@suse.de>
14514 PR middle-end/37448
14515 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
14516 quadratic behavior in most cases.
14518 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
14521 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
14522 in the call to gen_x86_movsicc_0_m1.
14524 2010-01-28 Richard Guenther <rguenther@suse.de>
14526 PR tree-optimization/42871
14527 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
14529 2010-01-28 Richard Guenther <rguenther@suse.de>
14531 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
14532 into call arguments.
14534 2010-01-28 Richard Guenther <rguenther@suse.de>
14536 PR middle-end/42883
14537 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
14538 the forwarder if the destination is an EH landing pad.
14540 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
14542 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
14543 block list passed to gimple_duplicate_sese_tail.
14544 (parallelize_loops): Avoid parallelization when the function
14545 has_nonlocal_label.
14546 Avoid parallelization when the preheader is IRREDUCIBLE.
14547 Try to optimize when estimated_loop_iterations_int is unresolved.
14548 Add the loop's location to the dump file.
14549 * tree-cfg.c (add_phi_args_after_redirect): Remove.
14550 (gimple_duplicate_sese_tail): Remove the check for the latch.
14551 Redirect nexits to the exit block.
14552 Remove handling of the incoming edges to the latch.
14553 Redirect the backedge from the copied latch to the exit bb.
14555 2010-01-28 Michael Matz <matz@suse.de>
14558 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
14559 Wrap force_reg into a sequence, emit it before user.
14561 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
14563 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
14565 (arm_legacy_rev): Likewise.
14566 (thumb_legacy_rev): Likewise.
14568 2010-01-27 Jakub Jelinek <jakub@redhat.com>
14570 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
14571 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
14572 on MEM's address failed, try avoid_constant_pool_reference and
14573 recurse if it returned something different.
14574 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
14575 address, try avoid_constant_pool_reference and recurse if it
14576 returned something different.
14577 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
14578 address and avoid_constant_pool_reference returned something
14579 different, don't set have_address.
14581 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
14584 * var-tracking.c (val_store): Add modified argument, obey it.
14586 (count_uses): Move down logging of main.
14587 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
14588 don't need resolution.
14589 (emit_notes_in_bb): Likewise.
14591 2010-01-27 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/42878
14594 * tree-inline.c (remap_decl): Delay remapping of SSA name
14595 default definitions until we need them.
14597 2010-01-27 Jakub Jelinek <jakub@redhat.com>
14599 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14600 (rs6000_delegitimize_address): New function.
14602 * config/s390/s390.c (s390_delegitimize_address): Call
14603 delegitimize_mem_from_attrs.
14605 PR middle-end/42874
14606 * tree-inline.c (cannot_copy_type_1): Removed.
14607 (copy_forbidden): Don't forbid copying of functions containing
14608 records/unions with variable length fields.
14610 2010-01-27 Christian Bruel <christian.bruel@st.com>
14614 * config/sh/sh.c (find_barrier): Increase length for non delayed
14615 conditional branches.
14617 2010-01-27 Matthias Klose <doko@ubuntu.com>
14619 * configure.ac (gnu-unique-object): Fix ldd version check.
14620 * configure: Regenerate.
14622 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14624 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
14626 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
14627 Test for HAVE_GNU_AS value.
14629 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14631 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
14632 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
14633 INT64_TYPE): Define.
14634 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
14635 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14636 INT_LEAST64_TYPE): Define.
14637 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
14638 UINT_LEAST64_TYPE): Define.
14639 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
14640 INT_FAST64_TYPE): Define.
14641 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14642 UINT_FAST64_TYPE): Define.
14643 (INTMAX_TYPE, UINTMAX_TYPE): Define.
14644 (INTPTR_TYPE, UINTPTR_TYPE): Define.
14645 (SIG_ATOMIC_TYPE): Define.
14647 2010-01-26 Richard Guenther <rguenther@suse.de>
14649 * df-scan.c (df_scan_set_bb_info): Remove assert.
14650 (df_insn_rescan_debug_internal): Merge asserts.
14651 (df_install_ref): Likewise.
14652 (df_mark_reg): Use bitmap_set_range.
14653 (df_hard_reg_used_p): Remove assert.
14654 (df_hard_reg_used_count): Likewise.
14656 2010-01-26 Richard Guenther <rguenther@suse.de>
14658 PR rtl-optimization/42685
14659 * web.c (web_main): Ignore DEBUG_INSNs.
14661 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
14663 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
14665 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
14666 Fix types of fndecl and arglist parameters.
14668 2010-01-26 Richard Guenther <rguenther@suse.de>
14670 PR middle-end/42806
14671 * tree-eh.c (unsplit_eh): Skip debug insns.
14673 2010-01-26 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/42250
14676 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
14678 2010-01-26 Jakub Jelinek <jakub@redhat.com>
14681 * omp-low.c (expand_omp_sections): Only use single_pred if
14682 l2_bb is single_pred_p.
14684 2010-01-25 Christian Bruel <christian.bruel@st.com>
14687 * config/sh/sh.c (find_barrier): Increase length for non delayed
14688 conditional branches.
14689 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14691 2010-01-24 David S. Miller <davem@davemloft.net>
14693 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14694 define if not using GAS.
14695 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14696 Likewise. Delete SECTION_MERGE code, which is only applicable
14699 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14702 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14703 mangling of va_list in system headers.
14705 2010-01-23 Toon Moene <toon@moene.org>
14707 * tree-predcom.c (combine_chains): Return NULL, not false.
14709 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14711 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14712 initialization of variable res to agree with return type.
14714 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14716 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14717 * tree-sra.c: Add include of expr.h.
14719 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14721 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14722 insert the debug stmt on the single non-EH edge from the stmt.
14724 2010-01-22 Richard Henderson <rth@redhat.com>
14727 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14728 the RHS until after generate_subtree_copies has insertted its
14729 code before the current statement.
14731 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14733 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14735 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14737 2010-01-21 Martin Jambor <mjambor@suse.cz>
14739 PR tree-optimization/42585
14740 * tree-sra.c (struct access): New field grp_total_scalarization.
14741 (dump_access): Dump the new field.
14742 (should_scalarize_away_bitmap): New variable.
14743 (cannot_scalarize_away_bitmap): Likewise.
14744 (sra_initialize): Allocate new bitmaps.
14745 (sra_deinitialize): Free new bitmaps.
14746 (create_access_1): New function.
14747 (create_access): Parts moved to create_access_1.
14748 (type_consists_of_records_p): New function.
14749 (completely_scalarize_record): Likewise.
14750 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14751 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14752 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14754 (analyze_all_variable_accesses): Completely scalarize small eligible
14757 2010-01-21 Martin Jambor <mjambor@suse.cz>
14759 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14761 2010-01-21 Andrew Haley <aph@redhat.com>
14763 * gcc.c (process_command): Move lang_specific_driver before
14764 setting cc_libexec_prefix.
14766 2010-01-21 Richard Guenther <rguenther@suse.de>
14768 PR middle-end/19988
14769 * fold-const.c (negate_expr_p): Pretend only negative
14770 real constants are easily negatable.
14772 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14773 Jason Merrill <jason@redhat.com>
14775 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14776 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14777 * calls.c (initialize argument_information): Handle it.
14778 * c-common.c (handle_transparent_union_attribute): Use new name.
14779 * c-decl.c (finish_struct): Ditto.
14780 * c-typeck.c (type_lists_compatible_p): Ditto.
14781 (convert_for_assignment): Use new name and also handle record.
14782 * function.c (aggregate_value_p): Handle it.
14783 (pass_by_reference): Ditto.
14784 (assign_parm_data_types): Ditto.
14785 * print-tree.c (print_node): Ditto.
14786 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14787 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14788 * tree.c (first_field): New fn.
14790 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14793 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14794 even when linking statically, for now.
14796 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14799 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14800 without a cselib val.
14801 (count_uses): Accept MO_VAL_SET with no val on stores.
14802 (add_stores): Likewise.
14804 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14806 * var-tracking.c (check_value_val): Add a compile time assertion.
14807 (dv_is_decl_p): Simplify.
14808 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14809 gcc_assert if ENABLE_CHECKING.
14811 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14814 * var-tracking.c: Include tree-flow.h.
14815 (mem_dies_at_call): New.
14816 (dataflow_set_preserve_mem_locs): Use it.
14817 (dataflow_set_remove_mem_locs): Likewise.
14818 (dump_var): Renamed from dump_variable. Adjust all callers.
14819 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14820 * Makefile.in (var-tracking.o): Adjust deps.
14822 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14824 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14826 2010-01-20 Richard Guenther <rguenther@suse.de>
14828 PR tree-optimization/42717
14829 * tree-ssa-dce.c (get_live_post_dom): Remove.
14830 (forward_edge_to_pdom): Take an arbitrary edge to copy
14831 degenerate PHI args from.
14832 (remove_dead_stmt): Use the first post-dominator even if it
14833 does not contain live statements as redirection destination.
14835 2010-01-20 Richard Guenther <rguenther@suse.de>
14837 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14839 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14841 * sel-sched.c (create_speculation_check): Remove set but not used
14843 (try_transformation_cache): Remove set but not used variable ds.
14844 (calculate_privileged_insns): Remove set but not used variables
14845 cur_insn and min_spec_insn.
14846 (find_best_expr): Remove set but not used variable avail_n.
14847 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14849 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14851 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14852 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14853 new_scop_exit_edge.
14855 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14858 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14859 cpu types. Add support for *-sse3 cpu types.
14860 (x86_64-*-*): Ditto.
14862 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14864 PR middle-end/42803
14865 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14866 argument, call initializer_constant_valid_p_1 instead of
14867 initializer_constant_valid_p, pass CACHE to it, return NULL
14868 immediately if first call returns NULL.
14869 (initializer_constant_valid_p_1): New function.
14870 (initializer_constant_valid_p): Use it.
14872 2010-01-20 Thomas Quinot <quinot@adacore.com>
14874 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14876 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14878 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14879 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14880 (loc_list_from_tree): Don't handle unsigned division. Handle
14881 signed modulo using DW_OP_{over,over,div,mul,minus}.
14882 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14883 modulo instead of signed.
14885 2010-01-20 DJ Delorie <dj@redhat.com>
14887 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14889 (h8300_emit_stack_adjustment): Propogate it.
14891 (h8300_expand_prologue): Likewise.
14892 (h8300_expand_epilogue): Likewise.
14894 2010-01-19 Michael Matz <matz@suse.de>
14896 PR tree-optimization/41783
14897 * tree-data-ref.c (toplevel): Include flags.h.
14898 (dump_data_dependence_relation): Also dump the inputs if the
14899 result will be unknown.
14900 (split_constant_offset_1): Look through some conversions.
14901 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14902 the offset from last element is too large.
14903 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14904 (reassociate_to_the_same_stmt): Handle vector registers.
14905 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14906 (e.g. conversions).
14907 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14908 wide_prolog_niters argument, emit widening instructions.
14909 (vect_do_peeling_for_alignment): Adjust caller, use widened
14910 variant of the iteration cound.
14911 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14913 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14916 * config/arm/neon-testgen.m (emit_automatics): New parameter
14917 features. Adjust for Fixed_return_reg feature.
14918 (test_intrinsic): Call emit_automatics with new feature.
14919 * config/arm/neon.ml: Update copyright years.
14920 (features): New Fixed_return_reg feature.
14921 (ops): Update feature for Vget_low.
14923 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14925 PR tree-optimization/42719
14926 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14930 * fwprop.c (all_uses_available_at): Return false if def_set dest
14931 is a REG that is used in def_insn.
14933 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14935 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14937 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14938 Add argument names.
14940 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14942 * target.h (struct gcc_target) <secondary_reload>: Change type
14943 of last argument to secondary_reload_info *.
14945 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14948 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14949 memory references with unaligned offsets. Remove CQImode handling.
14950 (unaligned_memory_operand): Return 1 for memory references with
14951 unaligned offsets. Remove CQImode handling.
14953 2010-01-18 Richard Guenther <rguenther@suse.de>
14955 PR middle-end/39954
14956 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14959 2010-01-18 Richard Guenther <rguenther@suse.de>
14961 PR tree-optimization/42781
14962 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14963 restrict processing only if the original variable was artificial.
14965 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14967 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14968 find number of popped argument bytes.
14970 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14971 Fix the text that describes the return value for invalid insns.
14973 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14975 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14976 Clarify what 'cost of the -dependence' is. Fix quoting.
14978 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14979 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14981 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14983 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14984 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14986 2010-01-17 Richard Guenther <rguenther@suse.de>
14988 PR middle-end/42248
14989 * function.c (split_complex_args): Take a VEC to modify.
14990 (assign_parms_augmented_arg_list): Build a VEC instead of
14991 a chain of PARM_DECLs.
14992 (assign_parms_unsplit_complex): Take a VEC of arguments.
14993 Do not fixup unmodified parms.
14994 (assign_parms): Deal with the VEC.
14995 (gimplify_parameters): Likewise.
14997 2010-01-17 Richard Guenther <rguenther@suse.de>
14999 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
15000 node existence check.
15001 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
15002 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
15003 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
15004 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
15005 (gimple_execute_on_growing_pred): Likewise.
15007 2010-01-17 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/42773
15010 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
15011 (compute_antic_aux): Likewise.
15012 (compute_partial_antic_aux): Likewise.
15014 2010-01-17 Jie Zhang <jie.zhang@analog.com>
15017 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
15020 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
15022 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
15025 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
15026 Fix markup for strict argument.
15028 (TARGET_SCHED_REORDER2): Fix argument types.
15030 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
15031 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
15033 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
15034 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
15036 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
15039 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
15040 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
15041 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
15042 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
15043 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
15045 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
15047 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
15049 (TARGET_ASM_RELOC_RW_MASK): Add return type.
15050 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
15052 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
15054 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
15057 (TARGET_ASM_NAMED_SECTION): Fix argument list.
15059 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
15060 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
15062 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
15064 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
15066 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
15067 referring to it. Fix language.
15069 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
15071 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
15073 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
15075 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
15077 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
15078 '@var{stream}. Remove stray 'and'.
15080 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
15082 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
15084 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
15086 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
15087 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
15089 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
15090 Fix description of return value.
15091 Rename argument "sz" to "len."
15093 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
15094 Clarify meaning of 'true' return value.
15096 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
15098 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
15099 rep_mode versus mode_rep.
15101 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
15103 (TARGET_BUILTIN_DECL): Fix name.
15105 (TARGET_COMMUTATIVE_P): Fix type of first argument.
15107 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
15109 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
15111 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
15113 (TARGET_RELAXED_ORDERING): Use @deftypevr.
15115 (TARGET_GET_DRAP_RTX): Note that this is a hook.
15118 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
15119 Rename argument tm_fn to md_fn.
15121 (TARGET_OPTION_PRINT): Fix argument list.
15123 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
15126 * config/i386/i386.c (ix86_fixup_binary_operands):
15127 Revert FMA4 fixup of operands.
15129 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15132 * Makefile.in (write_entries_to_file, install-plugin):
15133 Use \012 instead of \n with tr.
15135 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15137 * configure.ac (HAVE_AS_REF): New C macro.
15138 * configure: Regenerate.
15139 * config.in: Likewise.
15140 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
15142 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
15145 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
15147 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
15149 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
15151 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
15153 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
15155 (TARGET_IN_SMALL_DATA_P): Fix argument type.
15157 (TARGET_BINDS_LOCAL_P): Fix argument type.
15159 (TARGET_ASM_FILE_END): Use prototype.
15161 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
15163 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
15165 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
15167 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
15169 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
15170 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
15172 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
15173 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
15175 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
15176 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
15177 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
15178 (TARGET_ADDR_SPACE_CONVERT): Likewise.
15180 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
15182 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
15184 (TARGET_INIT_BUILTINS): Use prototype.
15186 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
15187 Put 'const char *' in braces. Fix parameter types.
15188 (TARGET_INVALID_CONVERSION): Fix parameter types.
15189 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
15190 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
15192 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
15195 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
15197 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
15199 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
15201 * doc/tm.texi (TARGET_HELP): Fix return type.
15203 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
15204 in braces. Fix argument types.
15206 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
15208 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
15210 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
15212 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
15213 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
15215 (TARGET_MANGLE_TYPE): Fix argument types.
15217 (TARGET_IRA_COVER_CLASSES): Use prototype.
15219 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
15221 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
15223 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
15225 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
15227 (TARGET_CALLEE_COPIES): Fix argument types.
15229 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
15231 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
15233 (TARGET_FUNCTION_VALUE): Fix argument types.
15235 (TARGET_RETURN_IN_MSB): Fix argument type.
15237 (TARGET_RETURN_IN_MEMORY): Fix argument types.
15239 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
15241 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
15243 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
15244 agree with return type.
15246 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
15248 2010-01-15 Jing Yu <jingyu@google.com>
15250 PR rtl-optimization/42691
15251 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
15252 a pseudo to a constant and are merged, and adjust comments.
15254 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
15256 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
15258 2010-01-15 Richard Guenther <rguenther@suse.de>
15260 PR middle-end/42739
15261 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
15262 labels of computed or non-local gotos to the destination.
15263 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
15264 landing pad label is the first label.
15266 2010-01-15 Richard Guenther <rguenther@suse.de>
15268 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
15270 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15273 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
15274 to allow generation of the xssqrtdp instruction on power7.
15275 (sqrtdf2_fpr): Ditto.
15277 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15279 PR middle-end/42674
15280 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
15281 functions with noreturn attribute.
15284 * varasm.c (declare_weak): Add weak attribute to decl if it
15285 doesn't have one already.
15286 (assemble_external): Only add decls to weak_decls if they also
15287 have weak attribute.
15289 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
15291 * var-tracking.c (var_reg_delete): Don't delete the association
15292 between REGs and values or one-part variables if the register
15295 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15298 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
15299 because its first operand is a non-localized variable.
15301 2010-01-14 Martin Jambor <mjambor@suse.cz>
15303 PR tree-optimization/42706
15304 * tree-sra.c (encountered_recursive_call): New variable.
15305 (encountered_unchangable_recursive_call): Likewise.
15306 (sra_initialize): Initialize both new variables.
15307 (callsite_has_enough_arguments_p): New function.
15308 (scan_function): Call decl and flags check only for IPA-SRA, check
15309 whether there is a recursive call and whether it has enough arguments.
15310 (all_callers_have_enough_arguments_p): New function.
15311 (convert_callers): Look for recursive calls only when
15312 encountered_recursive_call is set.
15313 (ipa_early_sra): Bail out either if
15314 !all_callers_have_enough_arguments_p or
15315 encountered_unchangable_recursive_call.
15317 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15319 * sel-sched.c: Add 2010 to copyright years.
15320 * sel-sched-ir.c: Likewise.
15321 * sel-sched-ir.h: Likewise.
15323 2010-01-14 Martin Jambor <mjambor@suse.cz>
15325 PR tree-optimization/42714
15326 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
15327 constructors specially.
15329 2010-01-14 Andi Kleen <ak@linux.intel.com>
15331 * config/i386/drivers-i386.c (detect_caches_intel):
15332 Add l2sizekb parameter and fill in.
15333 (host_detect_local_cpu): Add l2sizekb, fill in.
15334 Add Atom small cache heuristic.
15336 2010-01-14 Andi Kleen <ak@linux.intel.com>
15338 * config/i386/drivers-i386.c (detect_caches_cpuid4):
15339 Add level3 parameter and fill in.
15340 (detect_caches_intel): Handle level3 cache.
15342 2010-01-14 Andi Kleen <ak@linux.intel.com>
15344 * config/i386/drivers-i386.c (host_detect_local_cpu):
15345 Fix core duo detection.
15347 2010-01-14 Andi Kleen <ak@linux.intel.com>
15349 * config/i386/drivers-i386.c (host_detect_local_cpu):
15350 Fix Atom detection.
15352 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15354 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
15355 (rs6000_variable_issue_1): this. Use...
15356 (rs6000_variable_issue): here. Reimplement. Print debug info.
15358 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15360 * sel-sched-ir.c (sel_restore_other_notes): Rename to
15361 sel_restore_notes. Update all callers. Call reemit_notes
15364 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15366 PR rtl-optimization/42246
15367 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
15370 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15372 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
15373 all successors is the same as number of successors in current region.
15375 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15377 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
15378 to rename is not separable. Otherwise check that its LHS is not NULL.
15380 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15382 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
15384 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15386 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
15387 available registers when failed to discover LHS register class.
15388 Fix indentation. Update comment.
15390 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15391 Alexander Monakov <amonakov@ispras.ru>
15393 PR rtl-optimization/42389
15394 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
15396 (advance_state_on_fence): Likewise.
15397 (sel_target_adjust_priority): Print debug output only when
15398 sched_verbose >= 4, not 2.
15399 (get_expr_cost): Do not issue all unique insns on the next cycle.
15400 (fill_insns): Initialize can_issue_more from the value saved
15402 * sel-sched-ir.c (flist_add): New parameter issue_more.
15403 Init FENCE_ISSUE_MORE with it.
15404 (merge_fences): Likewise.
15405 (init_fences): Update call to flist_add.
15406 (add_to_fences, add_clean_fence_to_fences)
15407 (add_dirty_fence_to_fences): Likewise.
15408 (move_fence_to_fences): Update call to merge_fences.
15409 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
15411 * sel-sched-ir.h (struct _fence): New field issue_more.
15412 (FENCE_ISSUE_MORE): New accessor macro.
15414 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15416 PR rtl-optimization/42388
15417 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
15418 that have no predecessors nor successors. Do not call move_bb_info
15419 for empty blocks outside of current region.
15421 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15423 PR rtl-optimization/42294
15424 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
15425 * sel-sched.c (move_exprs_to_boundary): Transitively add all
15426 originators' originators.
15428 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15430 PR rtl-optimization/39453
15431 PR rtl-optimization/42246
15432 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
15434 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
15436 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15437 Alexander Monakov <amonakov@ispras.ru>
15439 PR middle-end/42245
15440 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
15441 (maybe_tidy_empty_bb): ... here. Make static. Add new
15442 argument. Update all callers.
15443 (tidy_control_flow): ... and here. Recompute topological order
15444 of basic blocks in region if necessary.
15445 (sel_redirect_edge_and_branch): Change return type. Return true
15446 if topological order might have been invalidated.
15447 (purge_empty_blocks): Export and move from...
15448 * sel-sched.c (purge_empty_blocks): ... here.
15449 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
15450 (maybe_tidy_empty_bb): Delete prototype.
15451 (purge_empty_blocks): Declare.
15453 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15455 PR rtl-optimization/42249
15456 * sel-sched.c (try_replace_dest_reg): When chosen register
15457 and original register is the same, do not bail out early, but
15458 still check all original insns for validity of replacing destination
15459 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
15462 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15465 Port from no-undefined-overflow branch:
15466 2009-03-09 Richard Guenther <rguenther@suse.de>
15468 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
15470 2010-01-14 Richard Guenther <rguenther@suse.de>
15473 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
15475 2010-01-14 Ira Rosen <irar@il.ibm.com>
15477 PR tree-optimization/42709
15478 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
15479 as scalar type in creation of constant vector operand.
15481 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15484 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
15485 (check-parallel-%): Match `testsuite' directory component only
15488 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
15490 PR translation/39521
15491 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
15494 2010-01-13 Richard Guenther <rguenther@suse.de>
15496 PR tree-optimization/42730
15497 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
15500 2010-01-13 Steve Ellcey <sje@cup.hp.com>
15503 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
15504 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
15507 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
15509 * config/bfin/libgcc-bfin.ver: Regenerate based on current
15510 libgcc-std.ver. Add entries for ___smulsi3_highpart and
15511 ___umulsi3_highpart.
15513 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
15514 rather than schedule_insns if the pass is enabled.
15516 2010-01-13 Martin Jambor <mjambor@suse.cz>
15518 PR tree-optimization/42704
15519 * tree-sra.c (sra_modify_assign): Do not delete assignments to
15522 2010-01-13 Martin Jambor <mjambor@suse.cz>
15524 PR tree-optimization/42703
15525 * tree-sra.c (analyze_access_subtree): Check that we can build a
15526 reference to the original data within the aggregate.
15528 2010-01-13 Richard Guenther <rguenther@suse.de>
15530 PR tree-optimization/42705
15531 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
15533 2010-01-13 Richard Guenther <rguenther@suse.de>
15535 PR middle-end/42716
15536 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
15538 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15541 * var-tracking.c (values_to_unmark): New variable.
15542 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15543 values_to_unmark vector. Moved body to...
15544 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15545 instead queue it into values_to_unmark vector.
15546 (vt_find_locations): Free values_to_unmark vector.
15548 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
15550 * config/s390/s390.c (override_options): Set
15551 default of max-pending-list-length to 256
15553 2010-01-13 Richard Guenther <rguenther@suse.de>
15556 * tree-pass.h (PROP_gimple_lcx): New.
15557 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
15558 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
15559 before the final cleanup_eh.
15560 (dump_properties): Dump PROP_gimple_lcx.
15561 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
15562 (tree_lower_complex_O0): Remove.
15563 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
15564 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
15565 tree_lower_complex, schedule TODO_update_ssa.
15566 * lto-streamer-out.c (output_function): Stream the functions
15568 * lto-streamer-in.c (input_function): Likewise.
15569 (lto_read_body): Do not override them here.
15571 2010-01-12 Joseph Myers <joseph@codesourcery.com>
15574 * c-typeck.c (build_c_cast): Fold value cast to union type before
15575 wrapping it in a CONSTRUCTOR.
15577 2010-01-12 Jakub Jelinek <jakub@redhat.com>
15579 PR rtl-optimization/42699
15580 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
15583 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15585 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
15586 SUBTARGET_WARN_UNUSED_SPEC): Move ...
15587 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
15588 SUBTARGET_WARN_UNUSED_SPEC): ... here
15589 * config/mips/iris5.h (LIBGCC_SPEC): Define.
15591 2010-01-12 Julian Brown <julian@codesourcery.com>
15593 * config/arm/neon-schedgen.ml (Utils): Don't try to
15594 open missing module.
15595 (find_with_result): New.
15597 2010-01-12 Jakub Jelinek <jakub@redhat.com>
15600 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
15601 sharing when canonicalizing ({lt,ge}u (plus a b) b).
15603 PR tree-optimization/42645
15604 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
15605 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
15606 decl_map, set processing_debug_stmt to -1 and return name without
15609 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
15611 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
15612 binutils version, and reword target configuration description.
15614 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15616 * config/avr/avr.h (LINKER_NAME): Remove.
15618 2010-01-11 Janis Johnson <janis187@us.ibm.com>
15621 * config/rs6000/rs6000.c (rs6000_override_options): On targets
15622 that support VSX, warn for -mno-altivec if vsx is not disabled,
15625 2010-01-11 Joseph Myers <joseph@codesourcery.com>
15626 Shujing Zhao <pearly.zhao@oracle.com>
15628 PR translation/42469
15629 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
15630 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
15631 character between option name and help text.
15632 * c.opt (imultilib): Likewise.
15634 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
15636 * lto-streamer-out.c (output_unreferenced_globals): Output static
15639 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
15641 PR rtl-optimization/42621
15642 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
15643 optimizing for size.
15644 (duplicate_computed_gotos): Remove now-redundant check.
15646 2010-01-10 Steve Ellcey <sje@cup.hp.com>
15649 * configure.ac: Save and restore LDFLAGS and LIBS
15650 * configure: Regenerate.
15652 2010-01-10 Richard Guenther <rguenther@suse.de>
15654 PR middle-end/42667
15655 * builtins.c (fold_builtin_strlen): Add type argument and
15656 convert the resulting length to it.
15657 (fold_builtin_1): Adjust.
15659 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15661 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
15662 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
15664 (num_insns_constant_wide): Adjust for that change.
15666 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15669 * web.c (union_defs): Add used argument, to combine uses of
15670 uninitialized regs.
15671 (entry_register): Adjust type and tests of used argument.
15672 (web_main): Widen used for new use. Pass it to union_defs.
15673 * df.h (union_defs): Adjust prototype.
15675 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15678 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
15679 uses in new incoming argument. Free body.
15680 (reset_debug_uses_in_loop): New.
15681 (analyze_insn_to_expand_var): Call the latter if the former found
15682 anything. Fix whitespace. Reject invalid dest overlaps before
15683 going through all insns in the loop.
15685 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15688 * haifa-sched.c (dying_use_p): Debug insns don't count.
15690 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15692 PR middle-end/42363
15693 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15694 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15695 (verify_gimple_call): Reject LHS in noreturn calls.
15697 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15701 * tree-vect-loop-manip.c (adjust_info): New type.
15702 (adjust_vec): New pointer to vector.
15703 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15704 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15705 (slpeel_update_phis_for_duplicate_loop): Use them.
15706 (slpeel_update_phi_nodes_for_guard1): Likewise.
15707 (slpeel_update_phi_nodes_for_guard2): Likewise.
15708 (slpeel_tree_peel_loop_to_edge): Likewise.
15709 (vect_update_ivs_after_vectorizer): Likewise.
15711 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15713 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15714 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15716 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15718 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15719 bogus uninitialized warning.
15721 2010-01-09 Richard Guenther <rguenther@suse.de>
15723 PR middle-end/42512
15724 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15725 the evolution is compatible with the initial condition.
15727 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15729 * gcc.c (process_command): Update copyright notice dates.
15730 * gcov.c (print_version): Likewise.
15731 * gcov-dump.c (print_version): Likewise.
15732 * mips-tfile.c (main): Likewise.
15733 * mips-tdump.c (main): Likewise.
15735 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15738 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15740 (rotlhi3_8): Delete.
15742 (rotlsi3_8): Delete.
15743 (rotlsi3_16): Delete.
15744 (rotlsi3_24): Delete.
15745 (rotl<mode>3): New.
15746 (*rotw<mode>3): New.
15747 (*rotb<mode>3): New.
15748 * config/avr/avr.c (avr_rotate_bytes): New function.
15749 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15751 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15754 * configure.ac: Modify -rdynamic check.
15755 * configure: Regenerate.
15757 2010-01-08 DJ Delorie <dj@redhat.com>
15759 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15760 register popping order.
15762 2010-01-08 Richard Guenther <rguenther@suse.de>
15765 * c.opt (fsigned-char): Also let LTO handle this option.
15766 (funsigned-char): Likewise.
15768 2010-01-07 Richard Guenther <rguenther@suse.de>
15770 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15771 (gimple_op): Likewise.
15772 (gimple_op_ptr): Likewise.
15773 (gimple_assign_set_lhs): Remove gcc_assert.
15774 (gimple_assign_set_rhs1): Likewise.
15775 (gimple_assign_set_rhs2): Likewise.
15776 (gimple_call_set_lhs): Likewise.
15777 (gimple_call_set_fn): Likewise.
15778 (gimple_call_set_fndecl): Likewise.
15779 (gimple_call_fndecl): Likewise.
15780 (gimple_call_return_type): Likewise.
15781 (gimple_call_set_chain): Likewise.
15782 (gimple_call_num_args): Likewise.
15783 (gimple_call_set_arg): Likewise.
15784 (gimple_cond_set_code): Likewise.
15785 (gimple_cond_set_lhs): Likewise.
15786 (gimple_cond_set_rhs): Likewise.
15787 (gimple_cond_set_true_label): Likewise.
15788 (gimple_cond_set_false_label): Likewise.
15789 (gimple_label_set_label): Likewise.
15790 (gimple_goto_set_dest): Likewise.
15791 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15792 (gimple_debug_bind_get_value): Likewise.
15793 (gimple_debug_bind_get_value_ptr): Likewise.
15794 (gimple_debug_bind_set_var): Likewise.
15795 (gimple_debug_bind_set_value): Likewise.
15796 (gimple_debug_bind_reset_value): Likewise.
15797 (gimple_debug_bind_has_value_p): Likewise.
15798 (gimple_return_retval_ptr): Remove gcc_assert.
15799 (gimple_return_retval): Likewise.
15800 (gimple_return_set_retval): Likewise.
15801 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15802 (safe_referenced_var_iterator): Remove.
15803 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15804 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15805 (fill_referenced_var_vec): Remove.
15806 (first_readonly_imm_use): Remove redundant gcc_assert.
15807 (phi_arg_index_from_use): Combine gcc_asserts.
15808 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15809 (first_imm_use_stmt): Remove redundant gcc_assert.
15810 * tree-cfg.c (verify_gimple_call): Verify function and chain
15811 operands. Verify arguments.
15812 (verify_types_in_gimple_stmt): Verify condition code and labels.
15814 2010-01-07 Richard Guenther <rguenther@suse.de>
15816 PR tree-optimization/42641
15817 * sese.c (rename_map_elt_info): Use the SSA name version, do
15820 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15822 PR tree-optimization/42625
15823 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15824 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15826 2010-01-07 Duncan Sands <baldrick@free.fr>
15828 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15830 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15833 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15834 note itself is not function_invariant_p.
15836 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15838 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15839 Do not add the DF_NOTE problem.
15840 * store-motion.c (execute_rtl_store_motion): Likewise.
15842 2010-01-07 Martin Jambor <mjambor@suse.cz>
15844 PR tree-optimization/42157
15845 * tree-sra.c (compare_access_positions): Stabilize sort if both
15846 accesses have integer types, return zero immediately if they are the
15849 2010-01-06 Richard Henderson <rth@redhat.com>
15851 PR middle-end/41883
15852 * haifa-sched.c (add_to_note_list): Merge into ...
15853 (concat_note_lists): ... here, and ...
15854 (unlink_other_notes, rm_other_notes): Merge into...
15855 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15856 NOTE_INSN_EPILOGUE_BEG.
15858 2010-01-06 Richard Guenther <rguenther@suse.de>
15860 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15861 not inline regular functions into always-inline functions.
15863 2010-01-06 Nick Clifton <nickc@redhat.com>
15865 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15866 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15868 (OVERRIDE_OPTIONS): Delete.
15869 (OPTIMIZATION_OPTIONS): Define.
15870 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15871 * config/rx/rx.c (rx_handle_option): Issue an error message if
15872 -mcpu=rx200 and -fpu are used together.
15873 (rx_set_optimization_options): New function. Issue an error
15874 message if an optimization attribute attempts to reset the FPU/
15875 math optimization pairing.
15876 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15877 * config/rx/rx.opt: Set the default to 32-bit doubles.
15878 * config/rx/t-rx: Add multilibs for -nofpu option.
15879 * doc/invoke.texi: Update documentation of RX options.
15881 2010-01-06 Richard Guenther <rguenther@suse.de>
15883 * tree-ssa-pre.c (name_to_id): New global.
15884 (alloc_expression_id): Simplify SSA name handling.
15885 (lookup_expression_id): Likewise.
15886 (init_pre): Zero name_to_id.
15887 (fini_pre): Free it.
15889 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15891 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15893 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15896 * config/i386/sse.md (smaxv2di3): New.
15897 (umaxv2di3): Likewise.
15898 (sminv2di3): Likewise.
15899 (uminv2di3): Likewise.
15901 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15904 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15905 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15906 (legitimize_tls_address): Likewise.
15907 (sparc_tls_referenced_p): Likewise.
15908 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15909 and adjust calls to legitimize_pic_address.
15910 (legitimate_constant_p) Use sparc_tls_referenced_p.
15911 (legitimate_pic_operand_p): Likewise.
15912 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15913 (sparc_tls_symbol_ref_1): Delete.
15914 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15915 (legitimize_tls_address): Make static, handle CONST patterns.
15916 (legitimize_pic_address): Make static, remove unused parameter and
15917 adjust recursive calls.
15918 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15919 and adjust call to legitimize_pic_address.
15920 (sparc_output_mi_thunk): Likewise.
15922 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15923 H.J. Lu <hongjiu.lu@intel.com>
15926 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15927 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15928 operands to make them signed.
15931 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15934 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15935 GTU to GT for V4SI and V2DI.
15937 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15938 (umin<mode>3): Removed.
15940 (uminv4si3): Likewise.
15942 2010-01-05 Martin Jambor <mjambor@suse.cz>
15944 PR tree-optimization/42462
15945 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15946 current_function_decl to helper functions and macros.
15948 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15951 * flags.h: Don't include real.h.
15952 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15953 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15954 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15955 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15956 * dominance.c: Update copyright.
15957 * gimple.c (walk_gimple_op): Remove inline.
15958 * tree-ssa-reassoc.c: Include real.h.
15959 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15960 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15962 2010-01-05 Nick Clifton <nickc@redhat.com>
15964 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15965 register to push into the stack frame when the accumulator has to
15966 be saved during interrupts.
15968 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15970 * doc/invoke.texi: Remove the documentation about option
15971 -Wunreachable-code.
15972 * common.opt (Wunreachable-code): Preserved for backward
15974 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15975 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15976 the backward compatibility flag section.
15978 2010-01-05 Richard Guenther <rguenther@suse.de>
15980 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15982 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15985 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15987 PR tree-optimization/42508
15988 * tree-sra.c (convert_callers): Check for recursive call
15989 by comparing cgraph nodes instead of decls.
15990 (modify_function): Call ipa_modify_formal_parameters also
15991 on all same_body aliases.
15993 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15994 cgraph nodes when checking for same_body aliases.
15996 2010-01-05 Richard Guenther <rguenther@suse.de>
15998 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15999 allocation and lookup.
16000 (get_or_alloc_expr_for_constant): Likewise.
16001 (phi_translate): Sink allocation.
16003 2010-01-04 Richard Guenther <rguenther@suse.de>
16005 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
16006 a new entry only if needed.
16007 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
16008 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
16010 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
16012 (phi_translate): Handle CONSTANTs early.
16014 2010-01-04 Martin Jambor <mjambor@suse.cz>
16016 PR tree-optimization/42398
16017 * tree-sra.c (struct access): Removed flag grp_different_types.
16018 (dump_access): Do not dump the removed flag.
16019 (sort_and_splice_var_accesses): Do not set the removed flag.
16020 (sra_modify_expr): Check for type compatibility directly.
16022 2010-01-04 Martin Jambor <mjambor@suse.cz>
16024 PR tree-optimization/42366
16025 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
16026 edges with variable number of parameters.
16027 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
16028 flag instead of asserting it.
16029 (ipa_read_node_info): Read uses_analysis_done flag.
16031 2010-01-04 Richard Guenther <rguenther@suse.de>
16033 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
16034 iterative_hash_* as intended.
16035 (vn_reference_compute_hash): Likewise. Simplify hashing
16037 (vn_reference_lookup_2): Likewise.
16038 (vn_nary_op_compute_hash): Likewise.
16039 (vn_phi_compute_hash): Likewise.
16040 (expressions_equal_p): Remove strange code.
16041 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
16042 (pre_expr_hash): Likewise. Simplify hashing SSA names.
16043 (bitmap_insert_into_set_1): Take value-id as parameter.
16044 (add_to_value): Pass it.
16045 (bitmap_insert_into_set): Likewise.
16046 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
16048 2010-01-04 Jakub Jelinek <jakub@redhat.com>
16051 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
16052 (do_self_spec): For switches with SWITCH_IGNORE set set also
16053 SWITCH_IGNORE_PERMANENTLY.
16054 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
16057 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
16059 * lto-streamer-out.c (output_unreferenced_globals): Output the full
16060 tree of an unreferenced global var.
16062 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16065 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
16066 GTU to GT for V4SI and V2DI.
16068 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
16069 (umin<mode>3): Removed.
16071 (uminv4si3): Likewise.
16073 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
16076 * collect2.c (main): Turn on trace in collect2 if -v is passed
16079 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
16081 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
16082 description of expression operand.
16084 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
16086 * configure.ac: Add install-html to target_list for Make-hooks.
16087 * configure: Regenerate.
16088 * fortran/Make-lang.in (F95_HTMLFILES): New.
16089 (fortran.html): Use it.
16090 (fortran.install-html): New.
16091 * Makefile.in (install-html): Add lang.install-html.
16092 * java/Make-lang.in (JAVA_HTMLFILES): New.
16093 (java.html): Use it.
16094 (java.install-html): New.
16095 * objc/Make-lang.in (objc.install-html): New.
16096 * objcp/Make-lang.in (obj-c++.install-html): New.
16097 * cp/Make-lang.in (c++.install-html): New.
16098 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
16099 * lto/Make-lang.in (lto.install-html): New.
16101 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
16104 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
16106 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
16108 PR rtl-optimization/41862
16109 * store-motion.c (store_killed_in_insn, compute_store_table,
16110 remove_reachable_equiv_notes, replace_store_insn,
16111 build_store_vectors): Ignore all DEBUG_INSNs.
16113 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
16116 * common.opt: Add dumpdir.
16118 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
16120 (option_map): Add --dumpdir.
16122 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
16124 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
16126 * opts.c (decode_options): Try dump_dir_name first if
16127 dump_base_name isn't an absolute path.
16128 (common_handle_option): Handle OPT_dumpdir.
16130 * toplev.c (dump_dir_name): New.
16131 (print_switch_values): Also ignore -dumpdir.
16133 * toplev.h (dump_dir_name): New.
16135 2010-01-03 Richard Guenther <rguenther@suse.de>
16137 PR tree-optimization/42589
16138 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
16139 double-word expansion of bswap32.
16141 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
16143 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
16144 with BLOCK_FOR_INSN.
16145 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
16146 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
16147 noce_process_if_block): Likewise.
16148 * gcse.c (compute_local_properties, insert_expr_in_table,
16149 insert_set_in_table, canon_list_insert, find_avail_set,
16150 pre_insert_copy_insn): Likewise.
16152 * basic-block.h (BLOCK_NUM): Move from here...
16153 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
16155 2010-01-03 Richard Guenther <rguenther@suse.de>
16157 PR tree-optimization/42438
16158 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
16159 contains_may_not_return_call flag.
16160 (BB_MAY_NOTRETURN): New.
16161 (valid_in_sets): Trapping nary operations are not valid
16162 in blocks that may not return.
16163 (insert_into_preds_of_block): Remove check for trapping expressions.
16164 (compute_avail): Compute also BB_MAY_NOTRETURN.
16166 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16168 * doc/invoke.texi: Add 2010 to copyright years.
16170 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
16172 * config/sparc/sparc.c: Fix formatting nits.
16174 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16175 Alexander Monakov <amonakov@ispras.ru>
16177 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
16179 2010-01-02 Richard Guenther <rguenther@suse.de>
16181 PR middle-end/42577
16182 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
16183 (simplify_switch_using_ranges): Mark to be removed edges
16186 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16188 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16190 * collect2.c (scan_libraries): Add missing argument in call to
16193 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
16196 * config/alpha/predicates.md (aligned_memory_operand): Return false
16198 (unaligned_memory_operand): Return true for CQImode.
16199 * config/alpha/alpha.c (get_aligned_mem): Assert that location
16200 doesn not cross aligned SImode word boundary.
16202 2010-01-02 Anatoly Sokolov <aesok@post.ru>
16204 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
16206 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
16207 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
16209 2010-01-02 Richard Guenther <rguenther@suse.de>
16212 * toplev.c (compile_file): Emit LTO marker properly. Change
16213 it to __gnu_lto_v1.
16214 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
16216 2010-01-01 Richard Guenther <rguenther@suse.de>
16219 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
16221 2010-01-01 Richard Guenther <rguenther@suse.de>
16224 * c-decl.c (grokdeclarator): For zero-size arrays force
16225 structural equality checks as layout_type does.
16227 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16229 * builtins.c: Update copyright to 2010.
16231 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16234 * lto-streamer-out.c (produce_asm): Revert the last change.
16235 (copy_function): Likewise.
16237 * lto-streamer.c (lto_get_section_name): Skip any leading
16240 2010-01-01 Richard Guenther <rguenther@suse.de>
16242 PR middle-end/42559
16243 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
16247 Copyright (C) 2010 Free Software Foundation, Inc.
16249 Copying and distribution of this file, with or without modification,
16250 are permitted in any medium without royalty provided the copyright
16251 notice and this notice are preserved.