1 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4 Add location argument to build_decl call.
5 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6 (rs6000_init_builtins): Same.
7 (spe_init_builtins): Same.
8 (rs6000_gimplify_va_arg): Add location argument to
9 create_artificial_label call.
11 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
14 * combine-stack-adj.c (pass_stack_adjustments): Use it.
15 * Makefile.in: Fix GGC dependency for gcse.o.
17 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
20 * gimple-pretty-print.c (dump_gimple_stmt): Same.
21 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
23 * c-parser.c (c_parser_binary_expression): Use current column while
24 building binary operations.
25 * common.opt (fshow-column): Enable by default.
26 * tree-vrp.c (check_array_ref): Use warning_at.
27 (check_array_bounds): Use location from call back if expr has no
29 * tree.h: Add location argument to maybe_fold_*.
30 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
31 (maybe_fold_offset_to_array_ref): Add location argument and use it.
32 (maybe_fold_offset_to_component_ref): Same.
33 (maybe_fold_offset_to_reference): Same.
34 (maybe_fold_offset_to_address): Same.
35 (maybe_fold_stmt_indirect): Same.
36 (maybe_fold_stmt_addition): Same.
37 (fold_stmt_r): Pass location to maybe_fold_*.
38 (fold_gimple_assign): Same.
39 * c-tree.h: Add location argument to finish_decl,
40 default_function_array_conversion, store_init_value.
41 * c-decl.c (define_label): Use error_at.
42 (c_make_fname_decl): Pass location to finish_decl.
43 (finish_decl): New location argument.
44 (build_compound_literal): Pass location to store_init_value.
45 (grokdeclarator): Pass location to finish_decl.
47 * c-typeck.c (array_to_pointer_conversion): New location argument.
48 (function_to_pointer_conversion): Same.
49 (default_function_array_conversion): Same.
50 (parser_build_unary_op): Pass location to overflow_warning.
51 (parser_build_binary_op): Same. Use warning_at.
52 (build_unary_op): Pass location to array_to_pointer_conversion.
53 (build_c_cast): Pass location to digest_init.
54 (build_modify_expr): New location argument.
55 (convert_for_assignment): Same.
56 (store_init_value): Same.
58 (output_init_element): Pass location to digest_init and
59 array_to_pointer_conversion.
60 (c_finish_return): Pass location to convert_for_assignment.
61 * gimplify.c (gimplify_conversion): Pass location to
62 maybe_fold_offset_to_address.
63 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
64 to maybe_fold_stmt_addition.
65 * c-omp.c (c_finish_omp_atomic): Pass new location to
67 (c_finish_omp_for): Same.
68 * c-common.c (overflow_warning): New argument.
69 * c-common.h: New argument to build_modify_expr, overflow_warning.
70 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
72 (c_parser_initializer): Pass location to
73 default_function_array_conversion.
74 (c_parser_initelt): Same.
75 (c_parser_initval): Same.
76 (c_parser_asm_operands): Same.
77 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
78 (c_parser_conditional_expression): Same.
79 (c_parser_binary_expression): Add location info to stack. Use it.
80 (c_parser_unary_expression): Pass location to
81 default_function_array_conversion, parser_build_unary_op,
82 build_indirect_ref, c_parser_postfix_expression_after_primary.
83 (c_parser_postfix_expression_after_primary): New location argument.
85 (c_parser_expression_conv): Pass location to
86 default_function_array_conversion.
87 (c_parser_expr_list): Same.
88 (c_parser_omp_atomic): Same.
89 (c_parser_omp_for_loop): Same.
90 * c-tree.h: (struct c_declarator): Add comment to id_loc.
91 (build_array_declarator): New argument.
92 * c-decl.c (build_array_declarator): Add location argument.
93 (grokdeclarator): Set id_loc for cdk_array.
94 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
95 build_array_declarator.
96 * tree.c (build_omp_clause): Add location argument.
97 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
98 (OMP_CLAUSE_LOCATION): New macro.
99 (struct tree_omp_clause): Add location field.
100 (build_omp_clause): Add argument.
101 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
102 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
104 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
105 (cp_parser_omp_clause_collapse): Same.
106 (cp_parser_omp_clause_default): Same.
107 (cp_parser_omp_clause_if): Same.
108 (cp_parser_omp_clause_nowait): Same.
109 (cp_parser_omp_clause_num_threads): Same.
110 (cp_parser_omp_clause_ordered): Same.
111 (cp_parser_omp_clause_schedule): Same.
112 (cp_parser_omp_clause_untied): Same.
113 (cp_parser_omp_for_loop): Same.
114 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
115 * c-tree.h (c_start_case): Add location argument.
116 (c_process_expr_stmt): Same.
117 (c_finish_goto_*): Same.
118 * tree-parloops.c (initialize_reductions): Pass location to
120 (create_parallel_loop): Same.
121 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
122 (gfc_trans_omp_reduction_list): Same.
123 (gfc_trans_omp_clauses): Same.
124 (gfc_trans_omp_do): Same.
125 * c-typeck.c (c_finish_goto_label): Same.
126 (c_finish_goto_ptr): New location argument.
127 (c_start_case): Same.
128 (emit_side_effect_warnings): Same.
129 (c_process_expr_stmt): Same.
130 (c_finish_stmt_expr): Same.
131 (c_finish_omp_clauses): Use error_at instead of error.
132 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
134 * c-omp.c (c_split_parallel_clauses): New location argument.
135 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
137 (convert_local_reference_stmt): Same.
138 (convert_gimple_call): Same.
139 * c-common.h (c_split_parallel_clauses): New argument.
140 * c-parser.c (c_parser_statement_after_labels): Pass location to
142 (c_parser_switch_statement): Pass location to c_start_case.
143 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
144 and c_process_expr_stmt.
145 (c_parser_omp_variable_list): Add location argument.
146 (c_parser_omp_clause_collapse): Pass location to
148 (c_parser_omp_clause_default): Same.
149 (c_parser_omp_clause_if): Same.
150 (c_parser_omp_clause_num_threads): Same.
151 (-c_parser_omp_clause_ordered): Same.
152 (c_parser_omp_clause_reduction): Pass location to
153 c_parser_omp_variable_list.
154 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
155 (c_parser_omp_clause_untied): Same.
156 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
157 (c_parser_omp_parallel): Pass location to
158 c_split_parallel_clauses.
160 * c-tree.h (check_for_loop_decls, undeclared_variable,
161 build_component_ref, build_array_ref, build_external_ref,
162 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
163 build_conditional_expr, build_compound_expr, c_cast_expr,
164 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
165 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
167 * c-semantics.c (build_stmt): Same.
168 (build_case_label): Same.
169 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
170 (undeclared_variable): New argument.
172 (lookup_label): Pass location on down.
173 (define_label): Same.
175 (build_compound_literal): Same.
176 (finish_struct): Same.
177 (finish_function): Do not set location here.
178 (check_for_loop_decls): New argument.
179 * tree.c (save_expr): Set location.
180 (build_empty_stmt): New argument.
181 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
182 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
183 * builtins.c (gimplify_va_arg_expr): Use locations.
184 (expand_builtin_sync_operation): Same.
185 * c-typeck.c (build_component_ref): New argument.
186 (build_array_ref): Same.
187 (build_external_ref): Same.
188 (c_expr_sizeof_expr): Same.
189 (c_expr_sizeof_type): Same.
190 (parser_build_unary_op): Same.
191 (build_conditional_expr): Same.
192 (build_compound_expr): Pass location on down.
193 (build_compound_expr): New argument.
194 (build_c_cast): Same.
196 (build_asm_expr): Same.
197 (c_finish_return): Same.
198 (c_process_expr_stmt): Pass location on down.
199 (c_finish_stmt_expr): New argument.
200 (push_clenaup): Same.
201 (c_finish_omp_parallel): Same.
202 (c_finish_omp_task): Same.
203 * gimplify.c (gimplify_call_expr): Pass location on down.
204 * c-omp.c (c_finish_omp_master): New argument.
205 (c_finish_omp_critical): Same.
206 (c_finish_omp_ordered): Same.
207 (c_finish_omp_barrier): Same.
208 (-c_finish_omp_taskwait): Same.
209 (c_finish_omp_atomic): Same.
210 (c_finish_omp_flush): Same.
211 * tree-inline.c (copy_tree_body_r): Pass location on down.
212 (inline_forbidden_p): Remove use of input_location.
213 * c-gimplify.c (c_build_bind_expr): New argument.
214 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
215 (c_sizeof_or_alignof_type): New argument.
216 (c_alignof_expr): Same.
217 (build_va_arg): Same.
218 (c_add_case_label): Same.
219 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
220 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
221 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
222 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
223 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
224 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
226 * stub-objc.c (objc_build_selector_expr): Same.
227 (objc_build_throw_stmt): Same.
228 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
229 (c_parser_initelt): Same.
230 (c_parser_compound_statement): Same.
231 (c_parser_compound_statement_nostart): Same.
232 (c_parser_label): Same.
233 (c_parser_statement_after_labels): Same.
234 (c_parser_if_body): Same.
235 (c_parser_else_body): Same.
236 (c_parser_if_statement): Same.
237 (c_parser_switch_statement): Same.
238 (c_parser_while_statement): Same.
239 (c_parser_do_statement): Same.
240 (c_parser_for_statement): Same.
241 (c_parser_asm_statement): Same.
242 (c_parser_conditional_expression): Same.
243 (c_parser_binary_expression): Same.
244 (c_parser_cast_expression): Same.
245 (c_parser_unary_expression): Same.
246 (c_parser_sizeof_expression): Same.
247 (c_parser_alignof_expression): Same.
248 (c_parser_postfix_expression): Same.
249 (c_parser_expression): Same.
250 (c_parser_objc_receiver): Same.
251 (c_parser_omp_variable_list): Same.
252 (c_parser_omp_structured_block): Same.
253 (c_parser_omp_atomic): New argument.
254 (c_parser_omp_barrier): Same.
255 (c_parser_omp_critical): Same.
256 (c_parser_omp_flush): Pass location on down.
257 (c_parser_omp_for_loop): New argument.
258 (c_parser_omp_for): Same.
259 (c_parser_omp_master): Same.
260 (c_parser_omp_ordered): Same.
261 (c_parser_omp_sections_scope): Same.
262 (c_parser_omp_sections): Same.
263 (c_parser_omp_parallel): Same.
264 (c_parser_omp_single): Same.
265 (c_parser_omp_task): Same.
266 (c_parser_omp_taskwait): Pass location on down.
267 (c_parser_omp_construct): Same.
268 (c_parser_omp_threadprivate): Same.
269 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
270 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
271 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
272 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
273 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
274 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
275 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
276 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
277 config/i386/i386.c, stmt.c:
278 Add location argument to the following function definitions and/or
279 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
280 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
281 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
282 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
283 do_case, c_finish_bc_stmt, build_compound_literal,
285 * c-decl.c (build_compound_literal): Add location argument.
286 Make all diagnostic calls use location.
287 (start_struct): Same.
288 (finish_struct): Same.
290 (build_enumerator): Same.
291 (start_function): Same.
292 (grokdeclarator): Make all diagnostic calls use location.
293 (store_parm_decls_oldstyle): Same.
294 * c-typeck.c (build_function_call): Add location argument.
295 Make all diagnostic calls use location.
297 (c_finish_bc_stmt): Same.
298 * tree-nested.c (get_trampoline_type): Add argument.
299 Pass location to build_decl.
300 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
301 * rtl.h (RTL_LOCATION): New.
302 * c-common.c (c_add_case_label): Add location argument.
303 Make all diagnostic calls use location.
304 * c-common.h: Add location argument to make_fname_decl, do_case,
305 c_add_case_label, build_function_call, resolve_overloaded_builtin.
306 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
307 Set it appropriately for every case. Pass enum_loc to start_enum
308 call. Pass value_loc first to build_enumerator. Pass enum_loc to
310 (c_parser_struct_or_union_specifier): Save location. Use it for
311 start_struct, finish_struct, and parser_xref_tag.
313 2009-06-12 Ian Lance Taylor <iant@google.com>
315 * fold-const.c (fold_unary): Rename local variable and to
318 * c-opts.c (c_common_handle_option): For -Wc++-compat set
319 cpp_opts->warn_cxx_operator_names.
321 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
324 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
325 is returns NULL and OP is a VCE, look through the VCE.
327 2009-06-12 Ian Lance Taylor <iant@google.com>
330 * collect2.c (main): Use CONST_CAST2 in code inside #if
331 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
333 2009-06-12 Joey Ye <joey.ye@intel.com>
336 * cfgexpand.c (get_decl_align_unit): Update
337 max_used_stack_slot_alignment with align instead of
338 stack_alignment_needed.
340 * function.c (assign_stack_local_1): Update
341 max_used_stack_slot_alignment with alignment_in_bits instead
342 of stack_alignment_needed.
343 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
346 2009-06-12 Jakub Jelinek <jakub@redhat.com>
348 * dwarf2out.c (last_var_location_insn): New variable.
349 (dwarf2out_end_epilogue): Clear last_var_location_insn.
350 (dwarf2out_var_location): Don't record anything after last real
351 insn. Only change labels if there were any real instructions
352 in between last note and this one, or if changed sections.
354 2009-06-11 Richard Henderson <rth@redhat.com>
356 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
357 note when storing the frame pointer in a register.
358 (FRP): Don't redefine to nothing for epilogue.
359 (alpha_expand_epilogue): Mark register and sp restores.
360 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
362 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
363 when gen_lowpart is needed.
365 2009-06-11 Richard Henderson <rth@redhat.com>
367 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
369 * dwarf2out.c (need_data_align_sf_opcode): New.
370 (div_data_align): Move earlier.
371 (def_cfa_1, reg_save): Use it.
373 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
375 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
376 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
377 (ix86_handle_option): Handle OPT_mcrc32.
378 (ix86_target_string): Add -mcrc32.
379 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
381 * config/i386/i386.h (TARGET_CRC32): New.
383 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
385 (sse4_2_crc32di): Likewise.
387 * config/i386/i386.opt (mcrc32: New.
389 * doc/invoke.texi: Document -mcrc32.
391 2009-06-11 Richard Henderson <rth@redhat.com>
393 * common.opt (gdwarf-): Accept a version number.
394 * doc/invoke.texi (gdwarf-): Update docs.
395 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
396 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
397 version level, and record it.
399 * dwarf2.h (DW_CIE_VERSION): Remove.
400 * dwarf2out.c (DWARF_VERSION): Remove.
401 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
402 (output_call_frame_info): Use CIE version 3 for dwarf3,
403 or if the return register column is out of range for version 1.
404 (dwarf_stack_op_name): Add all dwarf3 values.
405 (DEBUG_PUBTYPES_SECTION): New.
406 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
407 encoding change for dwarf3.
408 (output_die) [dw_val_class_die_ref]: Likewise.
409 (output_compilation_unit_header): Emit correct version for dwarf3.
410 (output_line_info): Likewise.
411 (output_pubnames): Update for DWARF_VERSION removal.
412 (output_aranges): Likewise.
413 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
414 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
415 (dwarf2out_finish): Likewise.
417 2009-06-11 David Daney <ddaney@caviumnetworks.com>
419 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
422 2009-06-11 David Daney <ddaney@caviumnetworks.com>
425 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
426 * builtins.c (expand_builtin_unreachable): New function.
427 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
428 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
429 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
431 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
432 searching for missing barriers.
434 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
436 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
437 when -fprofile-generate* was passed.
438 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
440 2009-06-11 Anthony Green <green@moxielogic.com>
442 * config/moxie/moxie.md: Define length attribute for all
445 (*b<cond:code>): Support limited branch ranges for new PC-relative
447 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
449 2009-06-11 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/i386.c (min_insn_size): Use get_attr_length
452 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
455 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
456 instead of emit_insn_before.
458 2009-06-10 Ian Lance Taylor <iant@google.com>
461 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
464 2009-06-10 Revital Eres <eres@il.ibm.com>
466 * passes.c (init_optimization_passes): Reschedule
467 predictive-commoning pass before complete unroll pass.
469 2009-06-10 Martin Jambor <mjambor@suse.cz>
471 * cgraph.c (cgraph_node_can_be_local_p): New function.
472 (cgraph_make_node_local): New function.
473 * cgraph.h (cgraph_node_can_be_local_p): Declare.
474 (cgraph_make_node_local): Declare.
476 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
478 * tree.h (tree_base): Add packed_flag and user_align fields.
479 Decrease size of spare field.
480 (TYPE_USER_ALIGN): Use user_align from tree_base.
481 (DECL_USER_ALIGN): Likewise.
482 (TYPE_PACKED): Use packed_flag from tree_base.
483 (DECL_PACKED): Likewise.
484 (tree_type): Delete packed_flag and user_align fields. Widen
485 precision field. Widen mode field and shuffle fields to align
486 mode on an 8-bit boundary.
487 (tree_decl_common): Delete decl_flag_1 and user_align fields.
488 Renumber decl_flag_* fields. Fix comments. Widen
489 decl_common_unused field.
490 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
492 (DECL_EXTERNAL): Likewise.
493 (DECL_BIT_FIELD): Likewise.
494 (DECL_NONADDRESSABLE_P): Likewise.
495 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
496 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
498 2009-06-10 Ian Lance Taylor <iant@google.com>
500 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
501 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
502 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
503 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
504 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
505 DEF_VEC_ALLOC_FUNC_P.
506 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
507 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
508 DEF_VEC_ALLOC_FUNC_O.
509 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
510 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
511 DEF_VEC_ALLOC_FUNC_I.
512 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
513 (vec_stack_p_reserve_exact_1): Declare.
514 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
515 (vec_stack_free): Declare.
516 (VEC_stack_alloc): Define.
517 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
518 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
519 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
520 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
522 (stack_vecs): New static variable.
523 (vec_stack_p_reserve_exact_1): New function.
524 (vec_stack_o_reserve_1): New static function.
525 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
526 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
527 (vec_stack_free): New function.
528 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
529 (VEC_df_ref_stack_alloc): Define.
530 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
531 DEF_VEC_ALLOC_P_STACK.
532 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
533 (struct df_collection_rec): Change _vec fields to VEC. Remove
535 (df_free_collection_rec): Adjust for new fields.
536 (df_insn_rescan): Use new df_collection_rec fields.
537 (df_notes_rescan, df_canonize_collection_rec): Likewise.
538 (df_ref_create_structure, df_ref_record): Likewise.
539 (df_get_conditional_uses, df_get_call_refs): Likewise.
540 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
541 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
542 (df_record_exit_block_uses, df_bb_verify): Likewise.
543 (df_swap_refs): Change ref_vec parameter to VEC. Change all
545 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
546 Remove count parameter. Change return type to void. Change all
548 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
549 Remove count parameter. Change return type to void. Change all
551 (df_install_refs): Change old_vec parameter to VEC. Remove count
552 parameter. Change all callers.
553 (df_install_mws): Change old_vec parameter to VEC. Remove count
554 parameter. Change all callers.
555 (df_refs_verify): Change new_rec parameter to VEC. Change call
557 (df_mws_verify): Likewise.
559 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
561 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
563 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
565 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
567 2009-06-10 Anthony Green <green@moxielogic.com>
569 * config/moxie/crti.asm: New file.
570 * config/moxie/crtn.asm: New file.
571 * config/moxie/moxie.c: New file.
572 * config/moxie/moxie.h: New file.
573 * config/moxie/sfp-machine.h: New file.
574 * config/moxie/moxie-protos.h: New file.
575 * config/moxie/t-moxie: Created.
576 * config/moxie/t-moxie-softfp: Created.
577 * config/moxie/moxie.md: Created.
578 * config/moxie/constraints.md: Created.
579 * config.gcc: Add moxie support.
580 * doc/md.texi (Machine Constraints): Add moxie constraints.
581 * doc/contrib.texi (Contributors): Mention moxie port.
582 * doc/install.texi (Specific): Mention the moxie port.
584 2009-06-09 Ian Lance Taylor <iant@google.com>
586 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
588 * optabs.c (optab_table): Only use designated initializers if
589 HAVE_DESIGNATED_INITIALIZERS is defined.
590 (convert_optab_table): Likewise.
591 (init_optabs): Always call init_insn_codes if
592 HAVE_DESIGNATED_INITIALIZERS is not defined.
594 2009-06-09 Ian Lance Taylor <iant@google.com>
596 * targhooks.c (default_builtin_vectorized_function): Change fn
597 parameter to unsigned int.
598 (default_builtin_vectorized_conversion): Change code parameter to
600 (default_builtin_reciprocal): Change fn parameter to unsigned int.
601 * targhooks.h: Update declarations.
602 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
603 parameter to unsigned int.
605 * c-typeck.c (comptypes_check_enum_int): New static function.
606 (comptypes_internal): Add enum_and_int_p parameter. Change all
608 (comp_target_types): Add location parameter. Change all callers.
609 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
611 (function_types_compatible_p, type_lists_compatible_p): Likewise.
612 (build_conditional_expr): Add colon_loc parameter. Change all
614 (convert_for_assignment): Add location parameter. Change all
616 * c-parser.c (c_parser_conditional_expression): Pass location of
617 colon to build_conditional_expr.
618 * c-tree.h (build_conditional_expr): Update declaration.
620 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
622 * graphite.c: Revert previous patch.
624 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
627 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
629 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
631 * tree-ssa-loop-prefetch.c
632 (loop_prefetch_arrays): Fixed a portability problem in printf format
635 2009-06-09 Martin Jambor <mjambor@suse.cz>
637 PR tree-optimization/40351
638 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
639 to a potential artifical subaccess can be constructed.
641 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
643 * config/sh/sh-protos.h (sh_optimization_options): Declare.
644 (sh_override_options): Likewise.
645 * config/sh/sh.c: Include params.h.
646 (sh_optimization_options): New.
647 (sh_override_options): Likewise.
648 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
649 (OVERRIDE_OPTIONS): Use sh_override_options.
651 2009-06-08 Jakub Jelinek <jakub@redhat.com>
653 * dwarf2out.c (emit_cfa_remember): New variable.
654 (add_fde_cfi): If emit_cfa_remember, recurse to add
655 DW_CFA_remember_state first.
656 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
657 instead just set emit_cfa_remember.
659 2009-06-08 Jan Hubicka <jh@suse.cz>
662 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
664 2009-06-08 Jan Hubicka <jh@suse.cz>
667 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
668 for saved inline bodies.
669 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
672 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
674 * jump.c (returnjump_p): Handle delayed branches. Add missing
677 2009-06-08 Jan Hubicka <jh@suse.cz>
680 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
681 original node might've been modified.
682 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
684 2009-06-08 Jakub Jelinek <jakub@redhat.com>
686 * tree-object-size.c (addr_object_size): Add OSI argument.
687 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
688 (compute_builtin_object_size, expr_object_size): Adjust callers.
689 (plus_stmt_object_size): Call addr_object_size instead of
690 compute_builtin_object_size.
692 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
693 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
695 * tree-ssa-loop-prefetch.c
696 (gather_memory_references): Introduced a counter for the number of
698 (anything_to_prefetch_p): Introduced a counter for the number of
700 (is_loop_prefetching_profitable): New function with a cost model
702 (loop_prefetch_arrays): Use the new cost model to determine if
703 prefetching is profitable.
704 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
705 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
706 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
707 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
708 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
709 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
711 2009-06-08 Michael Matz <matz@suse.de>
714 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
715 partitions use the same.
716 (expand_one_var): Deal with DECL_RTL sometimes begin set also
717 for basevars of SSA_NAMEs.
718 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
719 to not expand them twice.
720 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
723 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
725 * common.opt (fcompare-debug=, fcompare-debug-second): New.
726 (fdump-final-insns=, gtoggle): New.
727 * doc/invoke.texi: Document them.
728 * final.c (rest_of_clean_state): Dump final insn stream.
729 * gcc.c (invoke_as): Hook in -fcompare-debug.
730 (static_spec_functions): Add compare-debug-dump-opt,
731 compare-debug-self-opt and compare-debug-auxbase-opt.
732 (compare_debug, compare_debug_second, compare_debug_opt): New.
733 (switches_debug_check, n_switches_debug_check): New.
734 (debug_auxbase_opt, debug_check_temp_file): New.
735 (process_command): Handle -fno-compare-debug, -fcompare-debug and
737 (do_self_spec): Handle arguments after switches.
738 (do_spec_1): Add .gk extension to temp file basenames for compare.
739 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
740 (cc1_options): Use it instead of normal auxbase computation for
741 the second compare-debug compilation.
742 (compare_files): New.
743 (main): Set up and implement compare debug mode.
744 (compare_debug_dump_opt_spec_function): New.
745 (compare_debug_self_opt_spec_function): New.
746 (compare_debug_auxbase_opt_spec_function): New.
747 * toplev.c (process_options): Handle flag_gtoggle,
748 flag_dump_final_insns.
749 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
750 during -fcompare-debug-second compilation.
752 2009-06-07 Ian Lance Taylor <iant@google.com>
754 * dwarf2.h (enum dwarf_location_atom): Add
755 INTERNAL_DW_OP_tls_addr.
756 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
758 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
759 with no default node. Change warning with %H to warning_at.
760 Don't clear warn_switch around case checking.
761 * doc/invoke.texi (Warning Options): Clarify distinction between
762 -Wswitch and -Wswitch-enum.
764 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
766 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
768 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
770 * gbl-ctors.h: Add header guard.
772 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
774 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
775 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
776 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
777 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
778 prototypes for removed functions.
779 (expressions_equal_p): Move to ...
780 * tree-ssa-sccvn.h: ... here and ...
781 * matrix-reorg.c: ... adjust includes.
783 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
785 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
787 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
789 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
790 (finish_function): Remove erroneous whitespace.
792 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
794 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
795 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
797 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
799 * errors.c (internal_error): Commentary typo fix.
800 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
801 * tree-ssa-pre.c: Ditto.
803 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
805 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
806 them is supposed to hold actual statements.
808 2009-06-06 Ian Lance Taylor <iant@google.com>
810 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
811 empty statements can now have attributes.
813 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
815 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
816 * config/mips/mips.md: Ditto.
818 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
820 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
822 (__eabi_uconvert): Likewise.
824 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
826 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
827 CFI_* definitions with IN_GCC.
829 2009-06-05 David Edelsohn <edelsohn@gnu.org>
831 * xcoffout.h (xcoffout_source_line): Update prototype.
833 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
835 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
836 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
838 2009-06-05 Jakub Jelinek <jakub@redhat.com>
841 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
842 inlined_function_outer_scope_p blocks for artificial inlines
844 * tree.c (tree_nonartificial_location): Rewrite using
845 block_nonartificial_location.
847 2009-06-05 Revital Eres <eres@il.ibm.com>
848 Leehod Baruch <leehod@il.ibm.com>
850 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
851 (expand_expr_real_1): Remove comment.
852 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
853 Vectorize misaligned access when the target supports it.
854 (vect_supportable_dr_alignment): Check for unaligned access
856 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
859 2009-06-05 Julian Brown <julian@codesourcery.com>
861 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
862 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
864 2009-06-05 Richard Guenther <rguenther@suse.de>
867 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
870 2009-06-05 Jakub Jelinek <jakub@redhat.com>
872 * config/s390/s390.c (global_not_special_regno_p): New static inline.
873 (save_gprs): Don't tell unwinder when a global register is saved.
874 (s390_emit_epilogue): Emit needed epilogue unwind info.
876 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
878 * dwarf2out.c (deferred_asm_name): New.
879 (add_name_and_src_coords_attributes): Defer creation of
880 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
882 (move_linkage_attr): New.
883 (dwarf2out_finish): Revisit deferrals and emit attributes at the
886 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
888 * tree-nested.c (finalize_nesting_tree_1): Declare the
889 frame_decl in the binding tree.
891 2009-06-04 Cary Coutant <ccoutant@google.com>
893 * basic-block.h (struct basic_block_def): Add discriminator field.
894 * dbxout.c (dbxout_source_line): Add new parameter. Change all
896 * debug.c (do_nothing_debug_hooks): Add additional entry.
897 (debug_nothing_int_charstar_int): New function.
898 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
900 (debug_nothing_int_charstar_int): New declaration.
901 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
902 discriminator value in .loc directive.
903 * final.c (last_discriminator): New variable.
904 (discriminator): New variable.
905 (final_start_function): Initialize above variables, pass current
906 discriminator to debug hook.
907 (notice_source_line): Check for discriminator change.
908 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
909 * sdbout.c (sdbout_source_line): New parameter.
910 * tree-cfg.c (struct locus_discrim_map): New structure type.
911 (discriminator_per_locus): New hash table.
912 (build_gimple_cfg): Allocate and free discriminator hash table.
913 (make_edges): Call assign_discriminator.
914 (locus_map_hash): New function.
915 (locus_map_eq): New function.
916 (next_discriminator_for_locus): New function.
917 (same_line_p): New function.
918 (assign_discriminator): New function.
919 (make_cond_expr_edges): Call assign_discriminator.
920 (make_gimple_switch_edges): Likewise.
921 (first_non_label_stmt): New function.
922 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
924 * xcoffout.c (xcoffout_source_line): Add new parameter.
926 * configure.ac (gcc_cv_as_discriminator): New configury check for
927 gas support for discriminator.
928 * configure: Regenerate.
929 * config.in: Regenerate.
931 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
933 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
934 val after checking for integers.
936 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
940 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
941 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
942 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
943 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
944 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
946 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
949 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
951 * gcc.c (report_times_to_file): New.
952 (execute): Implement it.
953 (process_command): Support -time=.
954 * doc/invoke.texi: Document it.
956 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
958 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
959 that have value exprs.
961 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
963 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
964 declarations for constants until...
965 (dw2_output_indirect_constant_1): ... this point.
967 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
970 * arm.md (arm_addsi3): Don't try to split an add with an
971 eliminable register until after reload has completed.
973 2009-06-03 Ian Lance Taylor <iant@google.com>
975 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
976 * genattrtab.c (write_length_unit_log): Likewise.
977 * genchecksum.c (dosum): Likewise.
978 * gengtype.c (write_rtx_next): Likewise.
979 (finish_root_table, write_roots): Likewise.
980 * gimple.c (gimple_ops_offset_): Likewise.
981 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
982 * config/arc/arc.c (arc_attribute_table): Likewise.
983 * config/arm/arm.c (arm_attribute_table): Likewise.
984 * config/avr/avr.c (avr_attribute_table): Likewise.
985 * config/crx/crx.c (crx_attribute_table): Likewise.
986 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
987 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
988 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
989 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
990 * config/sh/sh.c (sh_attribute_table): Likewise.
991 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
992 * config/spu/spu.c (spu_attribute_table): Likewise.
993 * config/v850/v850.c (v850_attribute_table): Likewise.
995 * config/alpha/alpha.c (vms_attribute_table): Make static.
996 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
997 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
998 * config/mips/mips.c (mips_attribute_table): Likewise.
1000 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1002 (cc1-checksum.o): Likewise.
1004 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1006 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1008 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1010 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1011 insn if it is changing sp. Use gen_add3_insn instead of
1012 conditionally gen_addsi3 and gen_adddi3.
1013 (offset_below_red_zone_p): New static inline function.
1014 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1015 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1016 * config/rs6000/ppc-asm.h: Include auto-host.h.
1017 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1018 CFI_RESTORE): Define.
1019 * config/rs6000/crtresxgpr.asm: Add unwind info.
1020 * config/rs6000/crtresxfpr.asm: Likewise.
1021 * config/rs6000/crtresgpr.asm: Likewise.
1022 * config/rs6000/crtresfpr.asm: Likewise.
1023 * config/rs6000/crtsavgpr.asm: Likewise.
1024 * config/rs6000/crtsavfpr.asm: Likewise.
1026 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1027 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1029 2009-06-03 Julian Brown <julian@codesourcery.com>
1031 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1032 words or less (including TImode) in core registers.
1034 2009-06-03 Richard Guenther <rguenther@suse.de>
1037 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1039 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1041 * statistics.c (statistics_counter_event): Do not record event
1042 in pass dump if its number == -1.
1043 (curr_statistics_hash): Add assert that we never get passes
1044 with static number == -1.
1046 2009-06-03 Richard Guenther <rguenther@suse.de>
1047 Andrey Belevantsev <abel@ispras.ru>
1049 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1050 non-BLKmode arrays addressable.
1052 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1054 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1055 * config/m68k/m68k.h: ... here.
1056 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1059 2009-06-03 Martin Jambor <mjambor@suse.cz>
1061 PR tree-optimization/40323
1062 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1065 2009-06-03 Richard Guenther <rguenther@suse.de>
1067 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1070 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1072 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1073 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1074 JUMP_TABLE_DATA_P where applicable.
1075 * config/sh/sh.c: Ditto.
1076 * config/sh/sh.h: Ditto.
1077 * config/sh/sh.md: Ditto.
1078 * config/sh/symbian.c: Ditto.
1080 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1082 * config/i386/driver-i386.c (describe_cache): Optimize
1083 concatenation of strings. Use snprintf instead of sprintf.
1084 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1085 target when not compiling with GCC.
1087 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1089 * config/sh/sh.c: Revert last change.
1090 (sh_expand_epilogue): Emit a blockage insn before the frame
1091 pointer adjustment unconditionally.
1093 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1095 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1096 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1097 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1098 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1099 to COLLECT_GCC_OPTIONS.
1101 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1103 * collect2.c (target_system_root): New variable.
1104 (main): Handle --sysroot=.
1105 (ignore_library): Strip the sysroot from the library path.
1107 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1109 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1110 (collect2.o): Depend on collect2-aix.h.
1111 (collect2-aix.o): New rule.
1112 * collect2-aix.h: New file.
1113 * collect2-aix.c: Likewise.
1114 * collect2.c: Include collect2-aix.h. Don't undefine
1115 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1116 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1117 Use TARGET_AIX_VERSION instead of _AIX51.
1118 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1119 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1120 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1121 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1122 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1124 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1126 * collect2.c (ignore_library): Avoid premature post-increment
1129 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1131 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1132 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1133 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1134 CROSS_DIRECTORY_STRUCTURE too.
1135 (LINK_LIBG_SPEC): Likewise.
1136 (LIB_SPEC): Add %R to sysroot paths.
1137 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1138 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1139 * config/rs6000/aix51.h: As for aix43.h.
1140 * config/rs6000/aix52.h: Likewise.
1141 * config/rs6000/aix53.h: Likewise.
1142 * config/rs6000/aix61.h: Likewise.
1143 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1144 to the beginning of sysroot paths.
1146 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1148 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1149 INSN_LISTs that are out of the REG_NOTE range.
1151 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1153 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1154 (struct var_to_expand): Likewise.
1155 (struct opt_info): Add head and tail for linked lists of the above.
1156 (analyze_insn_to_expand_var): Initialize next.
1157 (analyze_iv_to_split_insn): Likewise.
1158 (analyze_insns_in_loop): Create linked lists.
1159 (allocate_basic_variable): Simplify for use without hash table.
1160 (insert_var_expansion_initialization): Likewise, make it type-safer.
1161 (combine_var_copies_in_loop_exit): Likewise.
1162 (apply_opt_in_copies): Walk lists rather than hash tables.
1163 (release_var_copies): Simplified and inlined by hand into...
1164 (free_opt_info): ... this function.
1166 2009-06-02 Richard Guenther <rguenther@suse.de>
1168 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1171 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1173 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1174 only for builtins that are not overridden.
1176 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1178 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1181 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1183 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1185 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1187 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1189 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1191 * common.opt (fdump-unnumbered-links): New.
1192 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1193 * print-rtl.c (flag_dump_unnumbered_links): New.
1194 (print_rtx): Test it.
1196 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1198 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1199 push/pop multiple to 8-byte alignment.
1201 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1203 * config/i386/i386.c (queued_cfa_restores): New static variable.
1204 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1206 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1207 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1208 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1209 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1210 note unconditionally.
1211 (ix86_emit_restore_regs_using_mov): Likewise.
1212 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1213 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1214 it through to ix86_emit_restore_reg_using_pop.
1215 (ix86_emit_leave): Add RED_OFFSET argument. Call
1216 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1217 instead of adding REG_CFA_OFFSET note unconditionally.
1218 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1219 the above functions. Call ix86_add_queued_cfa_restore_notes when
1222 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1223 force output of the label even for dwarf2out_do_cfi_asm.
1224 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1225 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1226 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1228 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1229 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1230 dwarf2out_cfi_label callers.
1231 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1232 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1233 Adjust dwarf2out_cfi_label callers.
1234 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1236 * config/i386/i386.h (struct machine_cfa_state,
1237 struct machine_function): Guard with ifndef USED_FOR_TARGET
1238 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1241 * emutls.c (__emutls_get_address): Change arr->size to mean number
1242 of allocated arr->data entries instead of # of slots + 1.
1245 * recog.c (peep2_reinit_state): New function.
1246 (peephole2_init_state): Use it at the end of a basic block and also
1247 when seeing a RTX_FRAME_RELATED_P insn.
1249 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1251 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1252 fixuns_truncrfdi2): New.
1253 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1254 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1255 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1256 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1257 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1258 *recip_approx): Remove.
1259 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1260 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1261 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1263 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1266 2009-06-01 Ian Lance Taylor <iant@google.com>
1268 * attribs.c (register_attribute): Use CONST_CAST.
1269 * collect2.c (main): Use CONST_CAST2.
1270 (scan_prog_file): Likewise.
1271 * gcc.c (process_command, main): Likewise.
1272 * toplev.c (toplev_main): Likewise.
1274 * c-typeck.c (handle_warn_cast_qual): New static function,
1275 partially broken out of build_c_cast.
1276 (build_c_cast): Call handle_warn_cast_qual.
1277 * doc/invoke.texi (Warning Options): Document new effect of
1280 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1282 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1283 (diagnostic_report_current_module): Print columns.
1284 * common.opt (flag_show_column): Enable by default.
1286 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1288 * alias.c (find_base_term): Check for NULL term before returning.
1290 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1292 Revert due to PR40320:
1293 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1294 * calls.c (emit_library_call_value_1): Don't force_operand for move
1297 2009-06-01 Olivier Hainque <hainque@adacore.com>
1298 Eric Botcazou <ebotcazou@adacore.com>
1300 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1301 to be processed as a bitfield for constructor output purposes.
1302 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1304 * varasm.c (oc_local_state): New type, output_constructor
1305 local state to support communication with helpers.
1306 (oc_outer_state): New type, output_constructor outer state of
1307 relevance in recursive calls.
1308 (output_constructor_array_range): New output_constructor helper,
1309 extracted code for an array range element.
1310 (output_constructor_regular_field): New output_constructor helper,
1311 extracted code for an element that is not a bitfield.
1312 (output_constructor_bitfield): New output_constructor helper,
1313 extracted code for a bitfield element. Accept an OUTER state
1314 argument for recursive processing. Recurse on record or array
1315 CONSTRUCTOR values, possibly past noop conversions.
1316 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1317 VALUE is a valid constant-valued expression for use in a static
1318 bit-field initializer.
1319 (output_constructor): Rework to use helpers. Accept and honor an
1320 OUTER state argument for recursive calls. Return total size. Be
1321 prepared for nested constructors initializing bitfields.
1322 (output_constant): Feed OUTER in calls to output_constructor.
1324 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1326 * calls.c (emit_library_call_value_1): Don't force_operand for move
1329 2009-06-01 Nick Clifton <nickc@redhat.com>
1331 * doc/invoke.texi (IA-64 Options): Fix typo.
1333 2009-06-01 Ira Rosen <irar@il.ibm.com>
1335 PR tree-optimization/39129
1336 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1338 (vect_do_peeling_for_loop_bound): Use
1339 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1340 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1341 (vect_loop_versioning): Likewise.
1342 (vect_create_cond_for_alias_checks): Fix indentation.
1343 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1345 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1346 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1347 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1348 "control flow in loop".
1349 (vect_estimate_min_profitable_iters): Use
1350 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1351 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1352 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1353 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1354 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1355 statement belongs to a group of strided accesses with the exact code
1357 (vectorizable_load): Likewise.
1358 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1359 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1361 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1363 * config/freebsd-stdint.h: New file.
1364 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1365 Add freebsd-stdint.h to tm_file.
1367 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1369 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1370 (thumb2_extendhidi2): Likewise.
1372 2009-05-31 Ian Lance Taylor <iant@google.com>
1374 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1376 2009-05-31 Ian Lance Taylor <iant@google.com>
1378 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1379 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1380 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1382 2009-05-31 Jason Merrill <jason@redhat.com>
1384 * tree-pretty-print.c (print_call_name): Take the callee, not the
1385 call itself. Make non-static. Use dump_function_name for functions.
1386 (dump_generic_node): Adjust.
1387 * diagnostic.h: Declare print_call_name.
1388 * gimple-pretty-print.c (dump_gimple_call): Use it.
1390 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1392 * config/sh/sh.md (ashldi3_std): New define_expand.
1395 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1398 * config/sh/sh.c: Include debug.h.
1399 (sh_expand_epilogue): Emit a blockage insn before the frame
1400 pointer adjustment also when dwarf2out_do_frame returns true.
1402 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1404 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1405 (thumb2_extendqidi2): New pattern.
1407 2009-05-31 Ira Rosen <irar@il.ibm.com>
1409 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1410 mark phis for renaming.
1411 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1412 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1413 Call mark_sym_for_renaming.
1414 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1415 * tree-vect-loop.c (vect_transform_loop): Remove
1416 vect_memsyms_to_rename initialization and a call to
1417 mark_set_for_renaming.
1419 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1422 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1423 frame related even if !set_cfa && style < 0.
1425 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1427 * config/i386/mingw-tls.c: New file.
1428 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1429 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1430 defining _WIN32 but not __CYGWIN__.
1432 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1434 * configure.ac: Add MPC support.
1436 * config.in, configure: Regenerate.
1438 2009-05-29 Richard Henderson <rth@redhat.com>
1440 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1441 NOTE_INSN_BASIC_BLOCK.
1442 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1443 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1444 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1446 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1448 (add_cfi): Disable check redefining cfa away from drap.
1449 (lookup_cfa_1): Add remember argument; handle remember/restore.
1450 (lookup_cfa): Pass remember argument.
1451 (cfa_remember): New.
1452 (compute_barrier_args_size_1): Remove sibcall check.
1453 (dwarf2out_frame_debug_def_cfa): New.
1454 (dwarf2out_frame_debug_adjust_cfa): New.
1455 (dwarf2out_frame_debug_cfa_offset): New.
1456 (dwarf2out_frame_debug_cfa_register): New.
1457 (dwarf2out_frame_debug_cfa_restore): New.
1458 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1459 (dwarf2out_begin_epilogue): New.
1460 (dwarf2out_frame_debug_restore_state): New.
1461 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1462 DW_CFA_restore_state.
1463 (output_cfi_directive): Likewise.
1464 (convert_cfa_to_fb_loc_list): Likewise.
1465 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1466 * dwarf2out.h: Update.
1467 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1468 (copy_insn_1): Early out for null.
1469 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1470 and dwarf2out_frame_debug_restore_state.
1471 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1472 (prologue_insn_hash, epilogue_insn_hash): New.
1473 (free_after_compilation): Adjust freeing accordingly.
1474 (record_insns): Create hash table if needed; push insns into
1475 hash instead of array.
1476 (maybe_copy_epilogue_insn): New.
1477 (contains): Search hash table instead of array.
1478 (sibcall_epilogue_contains): Remove.
1479 (thread_prologue_and_epilogue_insns): Split eh_return insns
1480 and mark them as epilogues.
1481 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1482 scanning in terms of basic blocks.
1483 * insn-notes.def (CFA_RESTORE_STATE): New.
1484 * jump.c (returnjump_p_1): Accept EH_RETURN.
1485 (eh_returnjump_p_1, eh_returnjump_p): New.
1486 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1487 CFA_REGISTER, CFA_RESTORE): New.
1488 * rtl.def (EH_RETURN): New.
1489 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1491 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1492 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1494 * config/i386/i386.c (gen_push): Update cfa state.
1495 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1496 add a CFA_ADJUST_CFA note.
1497 (ix86_dwarf_handle_frame_unspec): Remove.
1498 (ix86_expand_prologue): Update cfa state.
1499 (ix86_emit_restore_reg_using_pop): New.
1500 (ix86_emit_restore_regs_using_pop): New.
1501 (ix86_emit_leave): New.
1502 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1503 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1504 * config/i386/i386.h (struct machine_cfa_state): New.
1505 (ix86_cfa_state): New.
1506 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1507 (eh_return_internal): Merge from eh_return_<mode>,
1508 use eh_return rtx, split w/ epilogue.
1510 2009-05-29 Ian Lance Taylor <iant@google.com>
1512 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1514 * calls.c (emit_library_call_value_1): Likewise.
1516 * c-typeck.c (c_build_va_arg): New function.
1517 * c-tree.h (c_build_va_arg): Declare.
1518 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1519 instead of build_va_arg.
1521 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1523 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1524 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1525 (ptr_difference_cost): Use affine combinations to compute it.
1526 (difference_cost): Likewise.
1527 (get_computation_cost_at): Compute more accurate cost for addresses
1528 if the ratio is a multiplier allowed in addresses.
1529 For non-addresses, consider that an additional offset or symbol is
1532 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1534 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1535 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1537 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1538 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1539 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1541 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1542 to 1 for TYPE_SSE{IADD1,CVT1}.
1543 (prefix_vex_imm8): Removed.
1544 (length_vex): Only pass 1 as second argument to
1545 ix86_attr_length_vex_default if prefix_extra is 0.
1546 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1547 (length): For prefix vex computation use length_immediate
1548 attribute instead of prefix_vex_imm8.
1549 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1550 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1551 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1552 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1553 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1554 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1555 a space in between the operands.
1556 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1557 if one operand is 0xff and the other one si, di, bp or sp.
1558 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1559 other one si, di, bp or sp.
1560 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1561 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1562 type and mode attributes.
1563 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1564 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1565 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1566 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1567 prefix_data16 attribute iff MODE_DF.
1568 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1569 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1570 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1571 constm128_operand in length_immediate computation.
1572 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1573 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1574 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1575 length_immediate attribute to 1.
1576 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1577 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1578 for certain alternatives.
1579 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1580 prefix_data16 attribute if MODE_V1DF.
1581 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1582 length_immediate to 1.
1583 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1584 length_address to 4, set mode attribute to MODE_DI.
1585 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1586 (fxam<mode>2_i387): Set length attribute to 4.
1587 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1588 *prefetch_3dnow_rex): Override length_address attribute.
1589 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1591 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1592 (constm128_operand): Removed.
1593 * config/i386/i386.c (memory_address_length): For
1594 disp && !index && !base in 64-bit mode account for SIB byte if
1595 print_operand_address can't optimize disp32 into disp32(%rip)
1596 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1597 for fs: or gs: segment.
1598 (ix86_attr_length_immediate_default): When checking if shortform
1599 is possible, truncate immediate to the length of the non-shortened
1601 (ix86_attr_length_address_default): Ignore MEM_P operands
1603 (ix86_attr_length_vex_default): Only check for DImode on
1604 GENERAL_REG_P operands.
1605 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1606 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1607 (sse_cvttps2pi): Clear prefix_rep attribute.
1608 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1610 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1611 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1612 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1613 iff operand 2 is const_int_operand.
1614 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1615 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1616 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1618 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1620 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1621 prefix_data16 attribute for movlpd and movhpd instructions.
1622 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1623 length_immediate for shufpd instruction.
1624 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1625 (avx_cmpp<avxmodesuffixf2c><mode>3,
1626 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1627 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1628 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1629 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1630 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1631 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1632 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1633 prefix_data16 attribute for the first alternative to 1.
1634 (*avx_loadlps): Override length_immediate for the first alternative.
1635 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1636 attributes for second alternative.
1637 (*vec_concatv2sf_sse4_1): Override length_immediate and
1638 prefix_data16 attributes for second alternative.
1639 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1640 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1641 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1642 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1643 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1644 prefix_data16 and length_immediate to 1.
1645 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1647 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1648 prefix_extra attribute for variants that don't have 0f prefix alone.
1649 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1650 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1651 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1652 *sse4_1_pextrd): Set length_immediate to 1.
1653 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1654 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1656 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1657 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1658 length_immediate to 1 for second alternative.
1659 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1660 prefix_extra and length_immediate attributes for the first
1662 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1664 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1665 to 1 for the first and third alternative.
1666 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1668 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1670 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1672 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1673 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1674 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1675 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1676 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1677 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1678 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1679 ssse3_psign<mode>3): Override prefix_rex attribute.
1680 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1681 (ssse3_palignrti): Override length_immediate to 1.
1682 (ssse3_palignrdi): Override length_immediate to 1, override
1683 prefix_rex attribute.
1684 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1685 (sse4a_extrqi): Override length_immediate to 2.
1686 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1687 (sse4a_insertq): Override prefix_data16 to 0.
1688 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1689 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1690 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1691 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1692 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1693 and length_immediate to 1.
1694 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1695 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1696 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1697 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1698 and length_immediate to 1.
1699 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1700 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1701 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1702 avx_ptest256): Override prefix_extra to 1.
1703 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1704 Override prefix_data16 and length_immediate to 1.
1705 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1706 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1707 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1708 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1709 prefix_data16 to 0 and prefix_extra to 2.
1710 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1711 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1713 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1714 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1715 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1716 and prefix_extra to 2.
1717 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1718 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1719 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1720 avx_vpermilvar<mode>3,
1721 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1722 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1723 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1724 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1725 Override prefix_extra to 1.
1726 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1727 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1728 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1729 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1730 prefix_extra and length_immediate to 1.
1731 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1733 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1734 to 1 for the first alternative.
1735 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1736 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1738 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1739 *movv2sf_internal_avx, *movv2sf_internal): Override
1740 prefix_rep attribute for certain alternatives.
1741 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1742 attributes for certain alternatives.
1743 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1744 attributes for certain alternatives.
1745 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1746 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1747 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1748 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1749 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1750 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1751 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1752 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1753 length_immediate to 1 if operand 2 is const_int_operand.
1754 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1755 *vec_extractv2si_1): Set length_immediate attribute to 1.
1756 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1757 using old 3DNOW insn rather than SSE/3DNOW_A.
1758 (mmx_emms, mmx_femms): Clear modrm attribute.
1760 2009-05-29 Martin Jambor <mjambor@suse.cz>
1762 * tree-sra.c: New implementation of SRA.
1764 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1765 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1766 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1767 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1768 (SRA_MAX_STRUCTURE_COUNT): Removed.
1769 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1770 * doc/invoke.texi (sra-max-structure-size): Removed.
1771 (sra-field-structure-ratio): Removed.
1773 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1776 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1779 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1781 PR rtl-optimization/40101
1782 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1783 seqno. Adjust comment.
1784 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1785 inserting bookkeeping before a jump, the jump is not scheduled.
1786 When no positive seqno found, provide a value. Add comment.
1788 2009-05-29 Richard Guenther <rguenther@suse.de>
1790 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1791 short-cutting on the first component.
1793 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1796 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1797 for trees other than decls/types.
1799 2009-05-29 Richard Guenther <rguenther@suse.de>
1801 * tree-ssa-operands.c (get_expr_operands): Do not handle
1802 INDIRECT_REFs in the handled-component case. Remove
1803 unused get_ref_base_and_extent case.
1804 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1805 tree_low_cst and host_integerp where possible.
1806 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1807 codes for equivalence.
1808 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1810 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1812 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1813 to tmake_file for i[34567]86-*-cygwin*.
1815 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1818 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1819 (altivec_categorize_keyword, init_vector_keywords,
1820 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1823 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1825 * tree.c (handle_dll_attribute): Check if node is
1826 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1828 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1830 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1832 (thumb2_zero_extendqidi2): Likewise.
1834 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1836 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1837 instead of gen_movrt.
1838 * config/sh/sh.md (movrt): Remove.
1840 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1842 * doc/invoke.texi (IA-64 Options):
1843 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1844 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1845 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1846 -msched-prefer-non-control-spec-insns,
1847 -msched-stop-bits-after-every-cycle,
1848 -msched-count-spec-in-critical-path,
1849 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1850 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1851 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1852 and -msched-spec-verbose.
1854 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1856 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1857 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1859 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1861 2009-05-28 Richard Guenther <rguenther@suse.de>
1863 * tree-ssa-alias.c (ao_ref_init): New function.
1864 (ao_ref_base): Likewise.
1865 (ao_ref_base_alias_set): Likewise.
1866 (ao_ref_alias_set): Likewise.
1867 (refs_may_alias_p_1): Change signature.
1868 (refs_may_alias_p): Adjust.
1869 (refs_anti_dependent_p): Likewise.
1870 (refs_output_dependent_p): Likewise.
1871 (call_may_clobber_ref_p_1): Change signature.
1872 (call_may_clobber_ref_p): Adjust.
1873 (stmt_may_clobber_ref_p_1): New function split out from ...
1874 (stmt_may_clobber_ref_p): ... here.
1875 (maybe_skip_until): Adjust signature.
1876 (get_continuation_for_phi): Likewise.
1877 (walk_non_aliased_vuses): Likewise.
1878 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1879 (ao_ref_init): Declare.
1880 (ao_ref_base): Likewise.
1881 (ao_ref_alias_set): Likewise.
1882 (stmt_may_clobber_ref_p_1): Likewise.
1883 (walk_non_aliased_vuses): Adjust.
1884 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1885 (get_ref_from_reference_ops): remove.
1886 (vn_reference_lookup_2): Adjust signature.
1887 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1888 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1889 (vn_reference_lookup): Adjust.
1890 (vn_reference_insert): Likewise.
1891 (vn_reference_insert_pieces): Adjust signature.
1892 (visit_reference_op_call): Adjust.
1893 * tree-ssa-pre.c (get_expr_type): Simplify.
1894 (phi_translate_1): Adjust.
1895 (compute_avail): Likewise.
1896 (translate_vuse_through_block): Do not re-build trees.
1897 (value_dies_in_block_x): Likewise.
1898 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1900 (vn_reference_lookup_pieces): Adjust declaration.
1901 (vn_reference_insert_pieces): Likewise.
1903 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1905 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1906 with checking disabled.
1908 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1912 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1913 macro definition for support of three-operand format aligned
1914 .comm directive in assembler on cygwin/pe/mingw target OS.
1915 * configure: Regenerate.
1916 * config.h: Regenerate.
1918 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1919 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1920 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1922 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1923 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1925 2009-05-28 Ira Rosen <irar@il.ibm.com>
1927 PR tree-optimization/40254
1928 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1929 in analysis of basic blocks.
1931 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1934 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1935 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1936 (TARGET_INITIALIZER): Use it.
1937 * cse.c (CHEAPER): Move it up to the other macros.
1938 (insert): Rename this ...
1939 (insert_with_costs): ... to this. Add cost parameters. Update
1941 (insert): New function. Call insert_with_costs.
1942 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1943 find_reg_offset_for_const, try_const_anchors): New functions.
1944 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1945 when using a const-anchor. Call insert_const_anchors.
1946 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1947 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1949 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1951 * tree-inline.c (remap_decls): Enable nonlocalized variables
1952 when not optimizing.
1954 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1956 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1957 Simplify other tests involving optimize.
1959 2009-05-27 Tom Tromey <tromey@redhat.com>
1961 * unwind-dw2.c (_Unwind_DebugHook): New function.
1962 (uw_install_context): Call _Unwind_DebugHook.
1964 2009-05-27 Tom Tromey <tromey@redhat.com>
1966 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1968 2009-05-27 Ian Lance Taylor <iant@google.com>
1970 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1971 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1972 (ALL_LINKERFLAGS): Define.
1973 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1974 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1975 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1976 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1977 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1978 $(LINKER_FOR_BUILD).
1979 (build/gcov-iov$(build_exeext)): Likewise.
1981 2009-05-27 Julian Brown <julian@codesourcery.com>
1983 * gcse.c (target.h): Include.
1984 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1985 copy of argument to a pseudo register.
1987 2009-05-27 Diego Novillo <dnovillo@google.com>
1989 * tree-ssa-live.c (dump_scope_block): Document arguments.
1990 (dump_scope_blocks): Document.
1991 (debug_scope_blocks): New.
1992 * tree-flow.h (debug_scope_blocks): Declare.
1994 2009-05-21 Denis Chertykov <denisc@overta.ru>
1996 * doc/contrib.texi (Contributors): Add myself to the list.
1998 2009-05-27 Olivier Hainque <hainque@adacore.com>
2000 * expr.c (target_align): New function. Alignment the TARGET of an
2001 assignment may be assume to have.
2002 (highest_pow2_factor_for_target): Use it instead of relying on
2003 immediate tree attributes of TARGET, not necessarily honored when
2004 intermediate bitfields are involved.
2006 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2009 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2010 AVX, SSE4, AES, PCLMUL and POPCNT.
2012 2009-05-27 Diego Novillo <dnovillo@google.com>
2014 * tree-pretty-print.c (dump_location): New.
2015 (dump_generic_node): Call it.
2016 Factor code to handle BLOCK nodes ...
2017 (dump_block_node): ... here.
2019 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2021 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2023 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2025 * gcc-plugin.h: Include config.h and system.h.
2026 (IN_GCC): Define if not defined.
2028 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2031 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2034 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2036 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2038 * config/m32r/m32r.h: Ditto.
2039 * config/m32r/m32r.md: Ditto.
2040 * config/m32r/predicates.md: Ditto.
2042 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2044 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2046 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2049 (Loading plugins): typo.
2050 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2051 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2052 (Interacting with the GCC Garbage Collector): Added new section.
2053 (Giving information about a plugin): Added new section for
2055 * ggc.h (ggc_register_root_tab): Added declaration.
2056 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2057 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2058 (register_callback): Improved comment in declaration.
2059 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2060 (extra_root_vec) Added static variable for dynamic roots registration.
2061 (ggc_register_root_tab) Added new routine.
2062 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2063 PLUGIN_GGC_MARKING event.
2064 * ggc-zone.c: Include plugin.h.
2065 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2066 * ggc-page.c: Include plugin.h.
2067 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2068 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2069 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2070 (register_callback): check lack of callbacks for
2071 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2072 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2073 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2074 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2075 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2076 dependency on plugin.h.
2077 (plugin.o): Added dependency on ggc.h...
2079 2009-05-26 Richard Guenther <rguenther@suse.de>
2083 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2084 with mismatched comparison modes.
2086 * expr.c (expand_expr_real_1): Expand the operand of a
2087 VIEW_CONVERT_EXPR in its natural mode.
2089 2009-05-26 Ian Lance Taylor <iant@google.com>
2091 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2092 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2093 (ALL_COMPILERFLAGS): Define.
2094 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2095 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2096 (collect2$(exeext), collect2.o): Likewise.
2097 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2098 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2099 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2100 (libbackend.o, intl.o, cppdefault.o): Likewise.
2101 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2102 (build/%.o): Use $(COMPILER_FOR_BUILD).
2103 (build/gen%$(build_exeext)): Likewise.
2104 (build/gcov-iov$(build_exeext)): LIkewise.
2105 * config/t-darwin (darwin.o): Use $(COMPILER).
2106 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2107 * config/t-sol2 (sol2-c.o): Likewise.
2109 * config/t-vxworks (vxworks.o): Likewise.
2110 * config/x-darwin (host-darwin.o): Likewise.
2111 * config/x-hpux (host-hpux.o): Likewise.
2112 * config/x-linux (host-linux.o): Likewise.
2113 * config/x-solaris (host-solaris.o): Likewise.
2114 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2115 * config/arm/t-arm (arm-c.o): Likewise.
2116 * config/arm/t-pe (pe.o): Likewise.
2117 * config/arm/t-wince-pe (pe.o): Likewise.
2118 * config/i386/t-cygming (winnt.o): Likewise.
2119 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2120 * config/i386/t-cygwin (cygwin1.o): Likewise.
2121 (cygwin2.o): Likewise.
2122 * config/i386/t-i386 (i386-c.o): Likewise.
2123 * config/i386/t-interix (winnt.o): Likewise.
2124 * config/i386/t-netware (netware.o): Likewise.
2125 * config/i386/t-nwld (nwld.o): Likewise.
2126 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2127 * config/i386/x-i386 (driver-i386.o): Likewise.
2128 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2129 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2130 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2131 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2132 * config/mips/x-native (driver-native.o): Likewise.
2133 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2134 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2135 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2136 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2137 * config/score/t-score-elf (score7.o): Likewise.
2138 (score3.o): Likewise.
2139 * config/sh/t-sh (sh-c.o): Likewise.
2140 * config/sh/t-symbian (sh-c.o): Likewise.
2141 (symbian.o): Likewise.
2142 * config/spu/t-spu-elf (spu-c.o): Likewise.
2143 * config/v850/t-v850 (v850-c.o): Likewise.
2144 * config/v850/t-v850e (v850-c.o): Likewise.
2146 2009-05-26 Richard Guenther <rguenther@suse.de>
2148 PR tree-optimization/40122
2149 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2150 VECTOR_CSTs if possible.
2151 (fold_gimple_assign): Likewise.
2153 2009-05-26 Richard Guenther <rguenther@suse.de>
2156 * fold-const.c (fold_binary): Use the correct types for building
2159 2009-05-26 Richard Guenther <rguenther@suse.de>
2161 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2162 redundant calls to merge_alias_info.
2163 (bump_vector_ptr): Likewise.
2164 * tree-ssa-copy.c (merge_alias_info): Remove.
2165 (replace_exp_1): Remove call to merge_alias_info.
2166 (propagate_tree_value): Likewise.
2167 (fini_copy_prop): Propagate points-to info.
2168 * tree-flow.h (merge_alias_info): Remove.
2170 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2172 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2174 2009-05-25 Jan Hubicka <jh@suse.cz>
2176 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2177 * cgraph.h (struct inline_summary): New filed self_wize,
2178 size_inlining_benefit, self_time and time_inlining_benefit.
2179 (struct cgraph_global_info): Replace insns by time ans size fields.
2180 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2181 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2182 (ipcp_update_callgraph): Do not touch function bodies.
2183 * ipa-inline.c: Include except.h
2184 (MAX_TIME): New constant.
2185 (overall_insns): Remove.
2187 (overall_size, max_benefit): New static variables.
2188 (cgraph_estimate_time_after_inlining): New function.
2189 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2190 (cgraph_clone_inlined_nodes): Update size.
2191 (cgraph_mark_inline_edge): Update size.
2192 (cgraph_estimate_growth): Use size info.
2193 (cgraph_check_inline_limits): Check size.
2194 (cgraph_default_inline_p): Likewise.
2195 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2196 (cgraph_decide_recursive_inlining): Check size.
2197 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2199 (cgraph_decide_inlining): Likewise.
2200 (cgraph_decide_inlining_incrementally): Likewise; honor
2201 PARAM_EARLY_INLINING_INSNS.
2202 (likely_eliminated_by_inlining_p): New predicate.
2203 (estimate_function_body_sizes): New function.
2204 (compute_inline_parameters): Use it.
2205 * except.c (must_not_throw_labels): New function.
2206 * except.h (must_not_throw_labels): Declare.
2207 * tree-inline.c (init_inline_once): Kill inlining_weigths
2208 * tree-ssa-structalias.c: Avoid uninitialized warning.
2209 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2210 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2211 (PARAM_INLINE_CALL_COST): Remove.
2212 (PARAM_EARLY_INLINING_INSNS): New.
2214 2009-05-25 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/36327
2217 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2218 callback for reference translation or lookup at the point of may-defs.
2219 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2220 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2221 for union COMPONENT_REFs.
2222 (vn_reference_lookup_3): New callback. Lookup from memset
2223 and CONSTRUCTOR assignment, translate through struct copies.
2224 (vn_reference_lookup_pieces): Make sure to not free the
2225 passed operands array. Adjust walk_non_aliased_vuses call.
2226 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2227 make sure we do not leak memory.
2229 2009-05-25 Richard Guenther <rguenther@suse.de>
2231 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2232 * tree-inline.c (expand_call_inline): Reset the escaped and
2234 * tree-ssa-structalias.c (pass_build_ealias): New.
2235 * tree-pass.h (pass_build_ealias): Declare.
2236 * passes.c (init_optimization_passes): Add PTA during
2237 early optimizations.
2238 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2239 and CALLUSED solutions.
2240 (dump_points_to_solution): New function, split out from ...
2241 (dump_points_to_info_for): ... here.
2242 * tree-parloops.c (parallelize_loops): Reset the escaped and
2245 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2248 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2249 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2251 2009-05-25 Ira Rosen <irar@il.ibm.com>
2253 PR tree-optimization/40238
2254 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2255 statements after basic block's labels.
2256 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2257 to free the allocated memory.
2259 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2261 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2262 return address with a USE.
2264 2009-05-24 Richard Guenther <rguenther@suse.de>
2267 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2268 array type from the main variant of the inner type.
2270 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2272 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2273 definition to bool (from int) to un-break build.
2274 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2276 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2278 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2279 discard_stmt_changes): Delete.
2280 * tree-ssa-operands.c (scb_stack): Delete.
2281 (init_ssa_operands): Do not initialize it.
2282 (fini_ssa_operands): Do not free it.
2283 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2285 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2286 update_stmt, remove the others. Fix comments.
2287 * tree-dfa.c (optimize_stack_restore): Likewise.
2288 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2289 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2290 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2291 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2293 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2294 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2295 (dom_opt_finalize_block): Likewise, adjusting access to
2297 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2298 (stmts_to_rescan): Change item type to gimple.
2299 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2301 2009-05-24 Ira Rosen <irar@il.ibm.com>
2303 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2304 * tree-pass.h (pass_slp_vectorize): New pass.
2305 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2306 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2307 * tree-vectorizer.c (timevar.h): Include.
2308 (user_vect_verbosity_level): Declare.
2309 (vect_location): Fix comment.
2310 (vect_set_verbosity_level): Update user_vect_verbosity_level
2311 instead of vect_verbosity_level.
2312 (vect_set_dump_settings): Add an argument. Ignore user defined
2313 verbosity if dump flags require higher level of verbosity. Print to
2314 stderr only for loop vectorization.
2315 (vectorize_loops): Update call to vect_set_dump_settings.
2316 (execute_vect_slp): New function.
2317 (gate_vect_slp): Likewise.
2318 (struct gimple_opt_pass pass_slp_vectorize): New.
2319 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2321 (vec_info_for_bb): New function.
2322 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2323 (VECTORIZATION_ENABLED): New macro.
2324 (SLP_ENABLED, SLP_DISABLED): Likewise.
2325 (vect_is_simple_use): Add bb_vec_info argument.
2326 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2327 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2328 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2329 vect_schedule_slp, vect_analyze_slp): Likewise.
2330 (vect_analyze_stmt): Add slp_tree argument.
2331 (find_bb_location): Declare.
2332 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2333 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2334 (vect_analyze_loop_operations, vect_analyze_loop,
2335 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2336 vect_finalize_reduction, vectorizable_reduction,
2337 vectorizable_live_operation, vect_transform_loop): Likewise.
2338 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2339 skip evolution analysis if analyzing a basic block.
2340 (dr_analyze_indices): Likewise.
2341 (initialize_data_dependence_relation): Skip the test whether the
2342 object is invariant for basic blocks.
2343 (compute_all_dependences): Skip dependence analysis for data
2344 references in basic blocks.
2345 (find_data_references_in_stmt): Don't fail in case of invariant
2346 access in basic block.
2347 (find_data_references_in_bb): New function.
2348 (find_data_references_in_loop): Move code to
2349 find_data_references_in_bb and add a call to it.
2350 (compute_data_dependences_for_bb): New function.
2351 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2352 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2354 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2355 unknown dependence in basic block and fail in case of dependence in
2357 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2358 dependence instances from either loop or basic block vectorization
2360 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2361 before calling nested_in_vect_loop_p.
2362 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2363 dependence instances from either loop or basic block vectorization
2365 (vect_verify_datarefs_alignment): Likewise.
2366 (vect_enhance_data_refs_alignment): Adjust function calls.
2367 (vect_analyze_data_refs_alignment): Likewise.
2368 (vect_analyze_group_access): Fix printing. Skip different checks if
2369 DR_STEP is 0. Keep strided stores either in loop or basic block
2370 vectorization data structure. Fix indentation.
2371 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2373 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2374 dependence instances from either loop or basic block vectorization
2376 (vect_analyze_data_refs): Update comment. Call
2377 compute_data_dependences_for_bb to analyze basic blocks.
2378 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2379 case of loop vectorization. In case of basic block vectorization use
2380 data-ref itself as a base.
2381 (vect_create_data_ref_ptr): In case of basic block vectorization:
2382 don't advance the pointer, add new statements before the current
2383 statement. Adjust function calls.
2384 (vect_supportable_dr_alignment): Support only aligned accesses in
2385 basic block vectorization.
2386 * common.opt (ftree-slp-vectorize): New flag.
2387 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2388 (vect_pattern_recog_1): Likewise.
2389 * tree-vect-stmts.c (process_use): Likewise.
2390 (vect_init_vector): Add new statements in the beginning of the basic
2391 block in case of basic block SLP.
2392 (vect_get_vec_def_for_operand): Adjust function calls.
2393 (vect_finish_stmt_generation): Likewise.
2394 (vectorizable_call): Add assert that it is loop vectorization, adjust
2396 (vectorizable_conversion, vectorizable_assignment): Likewise.
2397 (vectorizable_operation): In case of basic block SLP, take
2398 vectorization factor from statement's type and skip the relevance
2399 check. Adjust function calls.
2400 (vectorizable_type_demotion): Add assert that it is loop
2401 vectorization, adjust function calls.
2402 (vectorizable_type_promotion): Likewise.
2403 (vectorizable_store): Check for outer loop only in case of loop
2404 vectorization. Adjust function calls. For basic blocks, skip the
2405 relevance check and don't advance pointers.
2406 (vectorizable_load): Likewise.
2407 (vectorizable_condition): Add assert that it is loop vectorization,
2408 adjust function calls.
2409 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2410 that it is not reduction, get vector type, call only supported
2411 functions, skip loop specific parts.
2412 (vect_transform_stmt): Check for outer loop only in case of loop
2414 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2415 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2416 for external definition.
2417 * passes.c (pass_slp_vectorize): New pass.
2418 * tree-vect-slp.c (find_bb_location): New function.
2419 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2420 check for patterns only in loops.
2421 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2422 case of multiple types in basic block SLP.
2423 (vect_mark_slp_stmts_relevant): New function.
2424 (vect_supported_load_permutation_p): Fix comment.
2425 (vect_analyze_slp_instance): Add argument. In case of basic block
2426 SLP, take vectorization factor from statement's type, check that
2427 unrolling factor is 1. Adjust function call. Save SLP instance in
2428 either loop or basic block vectorization structure. Return FALSE,
2430 (vect_analyze_slp): Add argument. Get strided stores groups from
2431 either loop or basic block vectorization structure. Return FALSE
2432 if basic block SLP failed.
2433 (new_bb_vec_info): New function.
2434 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2435 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2436 (vect_schedule_slp): Add argument. Get SLP instances from either
2437 loop or basic block vectorization structure. Set vectorization factor
2438 to be 1 for basic block SLP.
2439 (vect_slp_transform_bb): New function.
2440 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2442 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2444 * final.c (shorten_branches): Do not align labels for jump tables.
2445 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2447 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2449 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2450 Remove outdated reference to flow.c and fix nits.
2451 * doc/gccint.texi: Tweak RTL description.
2452 * doc/rtl.texi: Likewise.
2454 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2456 * config/avr/avr.c: Change my email address.
2457 * config/avr/avr.h: Likewise.
2458 * config/avr/avr.md: Likewise.
2459 * config/avr/avr-protos.h: Likewise.
2460 * config/avr/libgcc.S: Likewise.
2462 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2464 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2465 (spu_split_load, spu_split_store): Change return type to int.
2466 (spu_split_convert): Declare.
2467 * config/spu/predicates.md (spu_mem_operand): Remove.
2468 (spu_mov_operand): Update.
2469 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2470 * config/spu/spu.c (regno_aligned_for_load): Remove.
2471 (reg_aligned_for_addr, spu_expand_load): Define.
2472 (spu_expand_extv): Reimplement and handle MEM.
2473 (spu_expand_insv): Handle MEM.
2474 (spu_sched_reorder): Handle insn's with length 0.
2475 (spu_legitimate_address_p): Reimplement.
2476 (store_with_one_insn_p): Return TRUE for any mode with size
2477 larger than 16 bytes.
2478 (address_needs_split): Define.
2479 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2481 (spu_convert_move): Define.
2482 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2483 (spu_split_store): Change all MEM's to TImode.
2484 (spu_init_expanders): Preallocate registers that correspond to
2485 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2487 (spu_split_convert): Define.
2488 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2489 (_move<mode>, _movdi, _movti): Update predicate and condition.
2490 (load, store): Change to define_split.
2491 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2493 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2494 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2495 define_insn_and_split of lshr<mode>3.
2496 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2497 (<v>ashr<mode>3_imm): Define.
2498 (extv, extzv, insv): Allow MEM operands.
2499 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2500 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2501 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2502 (_spu_convert2): Change to define_insn_and_split and remove the
2503 corresponding define_peephole2.
2504 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2505 Change predicates to memory_operand.
2507 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2509 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2511 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2513 PR tree-optimization/40219
2514 * tree.c (iterative_hash_expr): Make sure the builtin function is
2515 a normal builtin function and not a front end or back end builtin
2516 before indexing into the built_in_decls array.
2518 2009-05-22 Richard Guenther <rguenther@suse.de>
2521 * alias.c (write_dependence_p): Do not use TBAA for answering
2522 anti-dependence or output-dependence.
2523 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2524 (emit_pointer_definition): Remove.
2525 (emit_alias_warning): Likewise.
2526 (find_what_var_points_to): Remove TBAA pruning code.
2527 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2529 (compute_points_to_sets): Remove code computing the set of
2530 dereferenced pointers.
2531 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2532 oracle for querying anti and output dependencies.
2533 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2534 if TBAA may be applied.
2535 (refs_anti_dependent_p): New function.
2536 (refs_output_dependent_p): Likewise.
2537 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2538 (refs_output_dependent_p): Likewise.
2539 * doc/tree-ssa.texi (Memory model): New section.
2540 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2541 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2542 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2543 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2544 * expr.c (expand_expr_real_1): Likewise.
2545 * gimple-low.c (lower_stmt): Likewise.
2546 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2547 (dump_gimple_cdt): Remove.
2548 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2549 (gimple_size): Likewise.
2550 (walk_gimple_op): Likewise.
2551 (is_gimple_stmt): Likewise.
2552 (walk_stmt_load_store_addr_ops): Likewise.
2553 (gimple_build_cdt): Remove.
2554 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2555 * gimple.h (gimple_cdt_new_type): Remove.
2556 (gimple_cdt_new_type_ptr): Likewise.
2557 (gimple_cdt_set_new_type): Likewise.
2558 (gimple_cdt_location): Likewise.
2559 (gimple_cdt_location_ptr): Likewise.
2560 (gimple_cdt_set_location): Likewise.
2561 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2562 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2563 GIMPLE_CHANGE_DYNAMIC_TYPE.
2564 (verify_types_in_gimple_stmt): Likewise.
2565 * tree-inline.c (estimate_num_insns): Likewise.
2566 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2567 (copy_decl_to_var): Likewise.
2568 (copy_result_decl_to_var): Likewise.
2569 * tree-pretty-print.c (dump_generic_node): Do not handle
2570 CHANGE_DYNAMIC_TYPE_EXPR.
2571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2572 * tree-ssa-operands.c (get_expr_operands): Likewise.
2573 * tree-ssa-structalias.c (struct variable_info): Remove
2574 no_tbaa_pruning member.
2575 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2576 (unify_nodes): Do not copy it.
2577 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2578 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2579 (set_uids_in_ptset): Do not check it.
2580 (find_what_var_points_to): Likewise.
2581 (compute_tbaa_pruning): Remove.
2582 (compute_points_to_sets): Do not call it.
2583 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2584 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2585 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2586 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2587 (DECL_NO_TBAA_P): Likewise.
2588 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2589 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2590 (expand_omp_atomic_pipeline): Do not set it.
2591 * print-tree.c (print_node): Do not dump it.
2592 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2595 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2598 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2601 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2603 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2606 2009-05-22 Ben Elliston <bje@au.ibm.com>
2608 * Makefile.in (bversion.h, s-bversion): New targets.
2609 (TOPLEV_H): Add bversion.h.
2610 * toplev.h: Include "bversion.h".
2611 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2612 the __format__ attribute only if compiling with the same version
2613 of GCC as the sources (the "build version").
2615 2009-05-22 Ben Elliston <bje@au.ibm.com>
2617 * c-format.c (handle_format_attribute): Fix comment typo.
2619 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2622 * config/ia64/ia64.opt (mfused-madd): New.
2623 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2624 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2625 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2626 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2627 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2628 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2629 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2630 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2631 instruction if !TARGET_FUSED_MADD.
2632 (fpma, fpms): Remove colon from name.
2634 2009-05-22 Richard Guenther <rguenther@suse.de>
2636 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2637 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2638 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2640 (create_expression_by_pieces): Only convert if necessary.
2641 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2642 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2644 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2646 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2647 regular pattern from a template and rename it ...
2648 (*extzv_truncsi_exts): ... to this.
2650 2009-05-21 Richard Guenther <rguenther@suse.de>
2652 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2653 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2654 (cgraph_default_inline_p): Likewise.
2655 (cgraph_decide_inlining_incrementally): Likewise.
2657 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2658 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/cpuid.h (bit_MOVBE): New.
2662 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2664 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2665 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2666 (ix86_handle_option): Handle OPT_mmovbe.
2667 (ix86_target_string): Add -mmovbe.
2668 (pta_flags): Add PTA_MOVBE.
2669 (processor_alias_table): Add PTA_MOVBE to "atom".
2670 (override_options): Handle PTA_MOVBE.
2672 * config/i386/i386.h (TARGET_MOVBE): New.
2674 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2675 (*bswapsi_movbe): New.
2676 (*bswapdi_movbe): Likewise.
2677 (bswapdi2): Renamed to ...
2679 (bswapdi2): New expander.
2681 * config/i386/i386.opt (mmovbe): New.
2683 * doc/invoke.texi: Document -mmovbe.
2685 2009-05-21 Taras Glek <tglek@mozilla.com>
2687 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2688 * gcc-plugin.h (plugin_init): Updated signature.
2689 * gcc-plugin.h (plugin_name_args): Moved to this header.
2690 * doc/plugins.texi (plugin_init): Updated documention to reflect
2692 * doc/plugins.texi (plugin_name_args): Added to documention.
2694 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2696 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2697 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2699 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2701 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2702 JUMP_TABLE_DATA_P predicates where applicable.
2703 * config/i386/predicates.md: Ditto.
2704 * config/i386/sse.md: Ditto.
2706 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2708 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2709 operand2 -128 override length_immediate attribute to 1.
2710 * config/i386/predicates.md (constm128_operand): New predicate.
2712 * config/i386/i386.c (memory_address_length): Handle %r12
2713 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2715 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2716 mode look through optional ZERO_EXTEND and SUBREG.
2717 * config/i386/i386.md (R12_REG): New define_constant.
2718 (prefix_data16): For sse unit set also for MODE_TI insns.
2719 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2720 insns set if operand 1 is ext_QIreg_operand.
2721 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2722 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2724 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2725 mode from MODE_DI to MODE_SI.
2726 (movdi_1_rex64): Override modrm and length_immediate attributes
2727 only for movabs (TYPE_IMOV, alternative 2).
2728 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2729 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2730 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2731 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2732 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2733 prefix_rex attribute if DImode.
2734 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2735 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2736 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2737 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2738 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2739 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2740 Likewise. For TYPE_IMOV clear length_immediate attribute.
2741 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2742 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2743 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2744 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2745 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2746 or one operand TYPE_ISHIFT.
2747 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2748 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2749 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2750 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2751 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2752 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2753 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2754 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2755 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2756 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2757 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2758 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2759 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2760 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2761 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2762 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2763 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2764 set mode attribute, don't override length attribute.
2765 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2767 (return_internal_long): Set length attribute to 2 instead of 1.
2768 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2769 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2770 prefix_rex attribute.
2771 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2773 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2775 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2777 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2779 2009-05-20 Ian Lance Taylor <iant@google.com>
2781 * tree.c (build_tree_list_vec_stat): New function.
2782 (ctor_to_vec): New function.
2783 (build_nt_call_vec): New function.
2784 (build_call_array): Change args to be a const pointer.
2785 (build_call_vec): New function.
2786 * tree.h (build_nt_call_vec): Declare.
2787 (build_tree_list_vec_stat): Declare.
2788 (build_tree_list_vec): Define.
2789 (build_call_array): Update declaration.
2790 (build_call_vec): Declare.
2791 (ctor_to_vec): Declare.
2792 * c-common.c (tree_vector_cache): New static variable.
2793 (make_tree_vector): New function.
2794 (release_tree_vector): New function.
2795 (make_tree_vector_single): New function.
2796 (make_tree_vector_copy): New function.
2797 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2798 (make_tree_vector_single, make_tree_vector_copy): Declare.
2799 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2800 (c_parser_expr_list): Don't manage cache here, instead call
2802 (c_parser_release_expr_list): Remove static function.
2803 (c_parser_vec_to_tree_list): Remove static function.
2804 (c_parser_attributes): Call build_tree_list_vec instead of
2805 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2806 c_parser_release_expr_list.
2807 (c_parser_postfix_expression_after_primary): Likewise.
2808 (c_parser_objc_keywordexpr): Likewise.
2810 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2812 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2813 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2814 TARGET_CONVERT_TO_TYPE.
2815 * hooks.c (hook_tree_const_tree_null): Define.
2816 * hooks.h (hook_tree_const_tree_null): Declare.
2817 * target.h (struct gcc_target): Add invalid_parameter_type,
2818 invalid_return_type, promoted_type, and convert_to_type fields.
2819 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2820 (TARGET_INVALID_RETURN_TYPE): Define.
2821 (TARGET_PROMOTED_TYPE): Define.
2822 (TARGET_CONVERT_TO_TYPE): Define.
2823 (TARGET_INITIALIZER): Update for new fields.
2824 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2825 (grokparms): Check targetm.invalid_parameter_type.
2826 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2827 * c-convert.c (convert): Check targetm.convert_to_type.
2829 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2831 * config/mips/mips.md (*extenddi_truncate<mode>,
2832 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2834 (*extendhi_truncateqi): New define_insn_and_sptit.
2836 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2839 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2840 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2842 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2844 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2845 the operand of VIEW_CONVERT_EXPR.
2847 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2849 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2850 extended family and model for Intel processors. Support Intel Atom.
2852 2009-05-20 Olivier Hainque <hainque@adacore.com>
2854 * gstab.h (stab_code_type): Define, to be used instead of the
2855 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2857 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2858 occurrences by stab_code_type.
2859 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2861 2009-05-20 Martin Jambor <mjambor@suse.cz>
2863 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2864 (sra_insert_before): Likewise.
2865 (sra_insert_after): Likewise.
2866 (sra_init_cache): Likewise.
2867 (sra_type_can_be_decomposed_p): Likewise.
2868 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2869 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2870 (sra_insert_before): Likewise.
2871 (sra_insert_after): Likewise.
2872 (sra_init_cache): Likewise.
2873 (insert_edge_copies_seq): Made static and moved upwards.
2875 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2878 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2880 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2881 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2884 2009-05-20 Richard Guenther <rguenther@suse.de>
2886 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2887 with mismatched comparison modes.
2889 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2891 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2892 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2893 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2894 with shifts for Thumb2.
2895 (orsi_notsi): New for orn.
2896 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2897 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2898 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2899 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2900 Don't invert remainder for IOR.
2902 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2904 PR tree-optimization/40087
2905 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2906 number_of_iterations_ne): Rename never_infinite argument.
2907 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2908 number_of_iterations_le): Handle pointer-type ivs when
2909 exit_must_be_taken is false.
2910 (number_of_iterations_cond): Do not always assume that
2911 exit_must_be_taken if the control variable is a pointer.
2913 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2915 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2916 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2918 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2920 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2921 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2923 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2926 * c.opt (Wlogical-op): Disabled by default.
2927 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2929 * doc/invoke.texi (Wlogical-op): Likewise.
2931 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2933 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2935 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2936 Propagate the type of the first operand.
2937 <ASSERT_EXPR>: Simplify.
2938 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2939 Rewrite using the RHS code as discriminant.
2940 <NOP_EXPR>: Turn into CASE_CONVERT.
2941 <PLUS_EXPR>: Propagate the type of the first operand.
2943 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2945 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2946 (ia64_dconst_0_375): New.
2947 * config/ia64/ia64.c (ia64_override_options): Remove
2948 -minline-sqrt-min-latency warning.
2949 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2950 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2951 * config/ia64/ia64.md (*sqrt_approx): Remove.
2952 (sqrtsf2): Remove #if 0.
2953 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2954 (sqrtdf): Remove assert.
2955 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2956 (sqrtxf2): Remove #if 0.
2957 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2958 * div.md (sqrt_approx_rf): New.
2959 (sqrtsf2_internal_thr): New implementation.
2960 (sqrtsf2_internal_lat): New.
2961 (sqrtdf2_internal_thr: New implementation.
2962 (sqrtxf2_internal): New implementation.
2964 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2965 Hans-Peter Nilsson <hp@axis.com>
2967 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2968 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2969 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2970 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2971 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2972 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2973 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2974 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2975 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2976 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2977 * c-common.c: ...from here.
2979 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2981 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2983 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2985 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2987 2009-05-19 Ben Elliston <bje@au.ibm.com>
2989 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2990 assignments with memcpy calls.
2991 (add_fdes): Likewise.
2992 (binary_search_unencoded_fdes): Likewise.
2993 (linear_search_fdes): Eliminate type puns.
2995 2009-05-19 Richard Guenther <rguenther@suse.de>
2997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2998 not falsely claim to have propagated into all uses.
3000 2009-05-19 Ben Elliston <bje@au.ibm.com>
3002 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3005 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3007 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3008 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3009 (TARGET_LEGITIMATE_ADDRESS_P): New.
3010 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3011 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3013 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3016 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3017 child of the containing namespace's DIE.
3019 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3021 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3022 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3023 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3026 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3029 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3030 gen_align with gen_pad.
3031 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3032 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3034 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3035 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3037 * config/i386/i386.md (align): Renamed to ...
3038 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3039 ASM_OUTPUT_MAX_SKIP_PAD.
3041 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3043 * config.gcc: Fix variable syntax.
3046 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3047 before calling exact_log2.
3048 (output_iorsi3): Likewise.
3049 (output_xorsi3): Likewise.
3051 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3053 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3054 for the none zero constant operand except for EQ and NE
3055 comprisons even when the first operand is R0.
3057 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3059 * config/s390/2064.md: Remove trailing whitespaces.
3060 * config/s390/2084.md: Likewise.
3061 * config/s390/constraints.md: Likewise.
3062 * config/s390/fixdfdi.h: Likewise.
3063 * config/s390/libgcc-glibc.ver: Likewise.
3064 * config/s390/s390-modes.def: Likewise.
3065 * config/s390/s390-protos.h: Likewise.
3066 * config/s390/s390.c: Likewise.
3067 * config/s390/s390.h: Likewise.
3068 * config/s390/s390.md: Likewise.
3069 * config/s390/tpf-unwind.h: Likewise.
3071 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3073 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3075 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3078 * configure.ac (m68k-*-*): Check if binutils support TLS.
3079 * configure: Regenerate.
3080 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3081 * config/m68k/constraints.md (Cu): New constraint.
3082 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3083 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3084 (movsi): Handle TLS symbols.
3085 (addsi3_5200): Handle XTLS symbols, indent.
3086 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3087 (m68k_tls_reference_p): Declare.
3088 (m68k_legitimize_address): Declare.
3089 (m68k_unwrap_symbol): Declare.
3090 * config/m68k/m68k.opt (mxtls): New option.
3091 * config/m68k/m68k.c (ggc.h): Include.
3092 (m68k_output_dwarf_dtprel): Implement hook.
3093 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3094 (m68k_expand_prologue): Load GOT pointer when function needs it.
3095 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3096 (m68k_legitimate_constant_address_p): Same.
3097 (m68k_decompose_address): Handle TLS references.
3098 (m68k_get_gp): New static function.
3099 (enum m68k_reloc): New contants.
3100 (TLS_RELOC_P): New macro.
3101 (m68k_wrap_symbol): New static function.
3102 (m68k_unwrap_symbol): New function.
3103 (m68k_final_prescan_insn_1): New static function.
3104 (m68k_final_prescan_insn): New function.
3105 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3107 (legitimize_pic_address): Handle TLS references..
3108 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3109 (m68k_libcall_value_in_a0_p)
3110 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3111 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3112 (m68k_legitimize_tls_address): Handle TLS references.
3113 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3115 (m68k_legitimize_address): Handle TLS symbols.
3116 (m68k_get_reloc_decoration): New static function.
3117 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3119 (m68k_output_dwarf_dtprel): Implement hook.
3120 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3121 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3122 m68k_call_* routines.
3123 (sched_attr_op_type): Handle TLS symbols.
3124 (gt-m68k.h): Include.
3125 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3126 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3128 2009-05-18 Martin Jambor <mjambor@suse.cz>
3130 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3131 (visit_store_addr_for_mod_analysis): New function.
3132 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3133 (determine_cst_member_ptr): Use gimple_assign_single_p.
3134 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3135 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3136 operands. Don't check number of operands of a NOP_EXPR.
3138 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3140 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3142 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3145 * c-common.c (warn_logical_operator): Don't warn if one of
3146 expression isn't always true or false.
3148 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3150 * config/i386/biarch32.h: New file.
3151 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3153 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3155 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3156 *zero_extend<mode>_truncqi): Merge these into ...
3157 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3158 Name the pattern following this as *zero_extendhi_truncqi.
3160 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3163 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3164 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3165 (output_info): Make field HOST_WIDEST_INT.
3166 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3167 (dump_bitmat_statistics): Same.
3169 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3171 * config.gcc (use_gcc_stdint): Set to wrap.
3172 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3173 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3174 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3175 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3176 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3177 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3178 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3179 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3181 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3183 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3185 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3186 Move definitions earlier.
3187 (OPT_ARCH64, OPT_ARCH32): Define.
3188 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3191 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3194 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3197 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3199 * arm.md (movdi2): Copy non-reg values to DImode registers.
3201 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3204 * final.c (label_to_max_skip): New function.
3205 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3206 CODE_LABEL_NUMBER <= max_labelno.
3207 * output.h (label_to_max_skip): New prototype.
3208 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3209 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3210 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3211 Handle CODE_LABELs with >= 16 byte alignment or with
3212 max_skip == (1 << align) - 1.
3213 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3214 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3217 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3218 .p2align 3 if MAX_SKIP is smaller than 7.
3219 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3221 2009-05-15 Ian Lance Taylor <iant@google.com>
3223 * alias.c (struct alias_set_entry_d): Rename from struct
3224 alias_set_entry. Change all uses.
3225 * except.c (struct call_site_record_d): Rename from struct
3226 call_site_record. Change all uses.
3227 * except.h (struct eh_region_d): Rename from struct eh_region.
3229 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3231 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3232 ivtype_map_elt. Change all uses.
3233 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3235 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3236 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3238 (struct sese_d): Rename from struct sese. Change all uses.
3239 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3240 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3241 * optabs.h (struct optab_d): Rename from struct optab. Change all
3243 (struct convert_optab_d): Rename from struct convert_optab.
3245 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3246 ipa_opt_pass. Change all uses.
3247 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3250 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3251 defined as a typedef.
3252 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3255 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3258 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3260 (merge_ranges): Returns bool.
3261 * tree.h (make_range): .. to here.
3262 (build_range_check): Likewise.
3263 (merge_ranges): Likewise. Renamed from merge_ranges.
3264 * c-typeck.c (parser_build_binary_op): Update calls to
3265 warn_logical_operator.
3266 * c-common.c (warn_logical_operator): Add new warning.
3267 * c-common.h (warn_logical_operator): Update declaration.
3269 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3271 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3273 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3275 * doc/install.texi: Document MPC requirements, flags etc.
3277 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3278 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3279 Evaluate constant arguments.
3280 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3281 (fold_builtin_1): Likewise, also evaluate constant arguments.
3282 Remove superfluous break.
3283 (do_mpc_ckconv): New.
3284 * real.h: Include mpc.h.
3285 * toplev.c (print_version): Output MPC version info if available.
3287 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3289 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3291 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3293 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3296 2009-05-15 Jan Hubicka <jh@suse.cz>
3298 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3299 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3300 (try_inline): Fix return value.
3301 (cgraph_decide_inlining_incrementally): Honor new value.
3302 (cgraph_early_inlining): Handle indirect inlining.
3303 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3305 2009-05-15 Jan Hubicka <jh@suse.cz>
3307 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3308 * cgraphunit.c (cgraph_finalize_function): Set it.
3309 (cgraph_expand_function): Use it.
3311 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3313 * real.c (encode_ieee_half): Define.
3314 (decode_ieee_half): Define.
3315 (ieee_half_format): Define.
3316 (arm_half_format): Define.
3317 * real.h (ieee_half_format): Declare.
3318 (arm_half_format): Declare.
3320 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3322 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3323 swapped, and reversed optabs exist before trying to use them.
3325 2009-05-15 Paul Brook <paul@codesourcery.com>
3326 Sandra Loosemore <sandra@codesourcery.com>
3328 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3329 loads. Allow PRE_DEC.
3330 (output_move_neon): Handle PRE_DEC.
3331 (arm_print_operand): Add 'A' for neon structure loads.
3332 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3333 * config/arm/neon.md (neon_mov): Update comment.
3334 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3336 (Um): New constraint.
3338 2009-05-15 Jan Hubicka <jh@suse.cz>
3340 Revert the following patch until testsuite fallout is fixed:
3341 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3342 * cgraph.h (struct inline_summary): New filed self_wize,
3343 size_inlining_benefit, self_time and time_inlining_benefit.
3344 (struct cgraph_global_info): Replace insns by time ans size fields.
3345 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3346 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3347 (ipcp_update_callgraph): Do not touch function bodies.
3348 * ipa-inline.c: Include except.h
3349 (MAX_TIME): New constant.
3350 (overall_insns): Remove
3351 (overall_size, max_benefit): New static variables.
3352 (cgraph_estimate_time_after_inlining): New function.
3353 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3354 (cgraph_clone_inlined_nodes): Update size.
3355 (cgraph_mark_inline_edge): Update size.
3356 (cgraph_estimate_growth): Use size info.
3357 (cgraph_check_inline_limits): Check size.
3358 (cgraph_default_inline_p): Likewise.
3359 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3360 (cgraph_decide_recursive_inlining): Check size.
3361 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3363 (cgraph_decide_inlining): Likewise.
3364 (cgraph_decide_inlining_incrementally): Likewise; honor
3365 PARAM_EARLY_INLINING_INSNS.
3366 (likely_eliminated_by_inlining_p): New predicate.
3367 (estimate_function_body_sizes): New function.
3368 (compute_inline_parameters): Use it.
3369 * except.c (must_not_throw_labels): New function.
3370 * except.h (must_not_throw_labels): Declare.
3371 * tree-inline.c (init_inline_once): Kill inlining_weigths
3372 * tree-ssa-structalias.c: Avoid uninitialized warning.
3373 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3374 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3375 (PARAM_INLINE_CALL_COST): Remove.
3376 (PARAM_EARLY_INLINING_INSNS): New.
3378 2009-05-15 Richard Guenther <rguenther@suse.de>
3380 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3381 not TODO_update_ssa.
3383 2009-05-15 Richard Guenther <rguenther@suse.de>
3385 PR tree-optimization/39999
3386 * gimple.h (gimple_expr_type): Use the expression type looking
3387 through useless conversions.
3388 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3389 (vn_nary_op_insert_stmt): Likewise.
3390 (simplify_binary_expression): Likewise.
3392 2009-05-15 Richard Guenther <rguenther@suse.de>
3394 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3395 New options, enabled by default.
3396 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3398 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3399 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3400 * tree-ssa-structalias.c (gate_tree_pta): New function.
3401 (pass_build_alias): Use it.
3403 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3406 recurse on an invariant address if a conversion from a pointer
3407 type to a wider integer type is involved.
3409 2009-05-15 Jan Hubicka <jh@suse.cz>
3411 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3412 * cgraph.h (struct inline_summary): New filed self_wize,
3413 size_inlining_benefit, self_time and time_inlining_benefit.
3414 (struct cgraph_global_info): Replace insns by time ans size fields.
3415 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3416 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3417 (ipcp_update_callgraph): Do not touch function bodies.
3418 * ipa-inline.c: Include except.h
3419 (MAX_TIME): New constant.
3420 (overall_insns): Remove
3421 (overall_size, max_benefit): New static variables.
3422 (cgraph_estimate_time_after_inlining): New function.
3423 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3424 (cgraph_clone_inlined_nodes): Update size.
3425 (cgraph_mark_inline_edge): Update size.
3426 (cgraph_estimate_growth): Use size info.
3427 (cgraph_check_inline_limits): Check size.
3428 (cgraph_default_inline_p): Likewise.
3429 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3430 (cgraph_decide_recursive_inlining): Check size.
3431 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3433 (cgraph_decide_inlining): Likewise.
3434 (cgraph_decide_inlining_incrementally): Likewise; honor
3435 PARAM_EARLY_INLINING_INSNS.
3436 (likely_eliminated_by_inlining_p): New predicate.
3437 (estimate_function_body_sizes): New function.
3438 (compute_inline_parameters): Use it.
3439 * except.c (must_not_throw_labels): New function.
3440 * except.h (must_not_throw_labels): Declare.
3441 * tree-inline.c (init_inline_once): Kill inlining_weigths
3442 * tree-ssa-structalias.c: Avoid uninitialized warning.
3443 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3444 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3445 (PARAM_INLINE_CALL_COST): Remove.
3446 (PARAM_EARLY_INLINING_INSNS): New.
3447 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3448 (inline-call-cost): Remove.
3449 (early-inlining-insns): New.
3451 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3453 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3455 (print_int_cst_bounds_in_octal_p): Likewise.
3456 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3458 * dwarf2out.c (base_type_die): Likewise.
3459 (is_subrange_type): Delete.
3460 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3461 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3462 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3463 if the destination type is boolean.
3464 (build_range_check): Do not special-case subtypes.
3465 (fold_sign_changed_comparison): Likewise.
3466 (fold_unary): Likewise.
3467 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3468 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3469 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3470 * tree.c (subrange_type_for_debug_p): New predicate based on the
3471 former is_subrange_type.
3472 * tree.h (subrange_type_for_debug_p): Declare.
3473 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3474 (convert_affine_scev): Remove call to above function.
3475 (chrec_convert_aggressive): Likewise.
3476 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3477 false for conversions involving subtypes.
3478 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3479 (vrp_val_min): Likewise.
3480 (needs_overflow_infinity): Likewise.
3481 (extract_range_from_unary_expr): Likewise.
3483 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3485 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3486 * config/frv/frv.c: Likewise.
3487 * config/s390/s390.c: Likewise.
3488 * config/sparc/sparc.h: Likewise.
3489 * config/i386/i386.h: Likewise.
3490 * config/i386/i386.c: Likewise.
3491 * config/crx/crx.c: Likewise.
3492 * config/m68hc11/m68hc11.h: Likewise.
3493 * config/iq2000/iq2000.c: Likewise.
3494 * config/mn10300/mn10300.h: Likewise.
3495 * config/mn10300/mn10300.c: Likewise.
3496 * config/m68k/m68k.c: Likewise.
3497 * config/rs6000/rs6000.c: Likewise.
3498 * config/rs6000/xcoff.h: Likewise.
3499 * config/rs6000/linux64.h: Likewise.
3500 * config/rs6000/sysv4.h: Likewise.
3501 * config/score/score3.c: Likewise.
3502 * config/score/score7.c: Likewise.
3503 * config/score/score.c: Likewise.
3504 * config/arm/arm.md: Likewise.
3505 * config/mips/mips.c: Likewise.
3506 * config/mips/mips.md: Likewise.
3507 * config/bfin/bfin.h: Likewise.
3508 * config/pa/pa.c: Likewise.
3509 * config/pa/constraints.md: Likewise.
3511 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3512 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3513 * config/pdp11/pdp11.h: Use memory_address_p instead.
3515 2009-05-14 Ian Lance Taylor <iant@google.com>
3517 * passes.c (finish_optimization_passes): Change i to int.
3518 * plugin.c (plugins_active_p): Change event to int.
3519 (dump_active_plugins): Likewise.
3520 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3522 * tree.c (tree_range_check_failed): Change c to unsigned int.
3523 (omp_clause_range_check_failed): Likewise.
3524 (build_common_builtin_nodes): Change mode to int. Add cast.
3525 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3526 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3528 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3529 ++ or -- with a variable of enum type.
3531 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3534 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3536 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3538 * store-motion.c: Do not include params.h
3539 * Makefile.in: Fix dependencies for various files.
3541 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3543 * auto-inc-dec.c: Fix pass description, remove apparent
3544 accidental duplication.
3546 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3549 * ipa-utils.h (memory_identifier_string): Moved to ...
3550 * tree.h (memory_identifier_string): Here. Add GTY(()).
3552 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3554 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3555 in the former documentation of...
3556 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3557 * ira-conflicts.c (get_dup_num): Use address_operand.
3558 * targhooks.c (default_legitimate_address_p): New.
3559 * targhooks.h (default_legitimate_address_p): New.
3560 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3562 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3563 * target.h (struct target): Add legitimate_address_p.
3564 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3565 (TARGET_INITIALIZER): Include it.
3567 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3568 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3569 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3570 (TARGET_LEGITIMATE_ADDRESS_P): New.
3572 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3573 (REG_OK_STRICT_P): Delete.
3574 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3575 (frv_legitimate_address_p_1): ... this.
3576 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3577 (frv_legitimate_address_p_1): ... the renamed old
3578 frv_legitimate_address_p.
3579 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3580 (TARGET_LEGITIMATE_ADDRESS_P): New.
3582 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3583 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3584 * config/s390/s390.c (legitimate_address_p): Rename to...
3585 (s390_legitimate_address_p): ... this, make static.
3586 (legitimize_address): Adjust call.
3587 (TARGET_LEGITIMATE_ADDRESS_P): New.
3588 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3590 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3591 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3592 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3593 (TARGET_LEGITIMATE_ADDRESS_P): New.
3595 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3596 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3597 * config/spu/spu.c (spu_legitimate_address): Rename to...
3598 (spu_legitimate_address_p): ... this, make static.
3599 (TARGET_LEGITIMATE_ADDRESS_P): New.
3601 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3602 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3603 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3604 (sparc_legitimate_address_p): ... this, make static and return bool.
3605 (legitimize_address): Adjust call.
3606 (TARGET_LEGITIMATE_ADDRESS_P): New.
3608 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3609 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3610 * config/i386/i386.c (legitimate_address_p): Rename to...
3611 (ix86_legitimate_address_p): ... this, make static.
3612 (constant_address_p): Move after it, adjust call.
3613 (TARGET_LEGITIMATE_ADDRESS_P): New.
3615 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3616 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3617 * config/avr/avr.c (legitimate_address_p): Rename to...
3618 (avr_legitimate_address_p): ... this, make static.
3619 (legitimize_address): Adjust call.
3620 (TARGET_LEGITIMATE_ADDRESS_P): New.
3622 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3623 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3624 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3625 (TARGET_LEGITIMATE_ADDRESS_P): New.
3627 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3628 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3629 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3630 (TARGET_LEGITIMATE_ADDRESS_P): New.
3632 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3633 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3635 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3637 (TARGET_LEGITIMATE_ADDRESS_P): New.
3639 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3640 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3642 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3644 (m68hc11_legitimate_address_p): ... this, make static.
3645 (go_if_legitimate_address_internal): Rename to...
3646 (m68hc11_legitimate_address_p_1): ... this.
3647 (legitimize_address): Adjust call.
3648 (TARGET_LEGITIMATE_ADDRESS_P): New.
3650 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3651 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3652 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3653 (TARGET_LEGITIMATE_ADDRESS_P): New.
3655 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3656 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3657 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3658 (mn10300_legitimate_address_p): ... this, make static.
3659 (TARGET_LEGITIMATE_ADDRESS_P): New.
3661 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3662 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3663 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3664 (TARGET_LEGITIMATE_ADDRESS_P): New.
3666 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3667 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3668 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3669 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3670 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3671 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3672 (rs6000_legitimate_address_p): ... this, make static.
3673 (TARGET_LEGITIMATE_ADDRESS_P): New.
3674 (REG_MODE_OK_FOR_BASE_P): Delete.
3675 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3677 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3678 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3680 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3681 static, adjust types.
3682 (TARGET_LEGITIMATE_ADDRESS_P): New.
3684 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3685 * config/score/score.c (score_address_p): Rename to...
3686 (score_legitimate_address_p): ... this.
3687 (TARGET_LEGITIMATE_ADDRESS_P): New.
3688 * config/score/score3.c (score3_address_p): Rename to...
3689 (score3_legitimate_address_p): ... this.
3690 * config/score/score7.c (score7_address_p): Rename to...
3691 (score7_legitimate_address_p): ... this.
3693 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3694 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3695 GO_IF_LEGITIMATE_ADDRESS): Delete.
3696 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3697 thumb2_legitimate_address_p): Delete.
3698 (arm_legitimate_address_p): Rename to...
3699 (arm_legitimate_address_outer_p): ... this.
3700 * config/arm/constraints.md ("Uq"): Adjust call.
3701 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3702 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3704 (arm_legitimate_address_outer_p): ... this.
3705 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3707 (TARGET_LEGITIMATE_ADDRESS_P): New.
3709 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3710 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3711 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3712 (TARGET_LEGITIMATE_ADDRESS_P): New.
3714 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3715 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3716 * config/vax/vax.c (legitimate_address_p): Rename to...
3717 (vax_legitimate_address_p): ... this, make static.
3718 (TARGET_LEGITIMATE_ADDRESS_P): New.
3720 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3721 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3722 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3723 (TARGET_LEGITIMATE_ADDRESS_P): New.
3725 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3726 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3727 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3728 (mmix_legitimate_address_p): ... this, make static.
3729 (TARGET_LEGITIMATE_ADDRESS_P): New.
3731 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3732 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3733 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3734 (TARGET_LEGITIMATE_ADDRESS_P): New.
3736 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3738 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3739 of MODE_COMPLEX_INT.
3741 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3743 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3744 LCT_NORMAL in function call.
3745 * mips-tdump.c (print_file_desc): Add cast to enum type.
3746 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3747 (mark_stabs): Add casts to enum types.
3748 (parse_stabs_common): Add casts to enum types.
3750 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3752 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3753 Check for invalid values of LETTER.
3755 2009-05-13 Taras Glek <tglek@mozilla.com>
3757 * attribs.c (register_attribute): moved out attribute registration
3758 into register_attribute.
3759 * doc/plugins.texi: Documented register_attribute and
3761 * gcc-plugin.h: Added forward decl for register_attribute.
3762 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3763 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3764 PLUGIN_ATTRIBUTES boilerplate.
3766 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3768 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3769 values even in sentinel and empty entries.
3770 (ms_printf_flag_specs): Likewise.
3771 (ms_scanf_flag_specs): Likewise.
3772 (ms_strftime_flag_specs): Likewise.
3773 (ms_print_char_table): Likewise.
3774 (ms_scan_char_table): Likewise.
3775 (ms_time_char_table): Likewise.
3777 2009-05-13 Doug Kwan <dougkwan@google.com>
3779 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3781 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3783 * config/mips/mips.md (store): Add attributes for QI and HI.
3785 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3786 (truncdi<mode>2): ... this new pattern.
3788 2009-05-13 Brad Hards <bradh@kde.org>
3790 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3792 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3793 Ben Elliston <bje@au.ibm.com>
3796 * dse.c (check_mem_read_rtx): Guard against width == -1.
3798 2009-05-13 Michael Matz <matz@suse.de>
3801 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3802 (trivially_conflicts_p): New function.
3803 (insert_backedge_copies): Use it.
3805 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3807 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3808 (handle_stdc_pragma): Use new enum constant names.
3809 (handle_pragma_float_const_decimal64): Ditto.
3811 2009-05-13 Ian Lance Taylor <iant@google.com>
3813 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3816 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3818 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3819 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3821 * config/m68k/m68k.h (FL_UCLINUX): Define.
3823 2009-05-13 Jan Hubicka <jh@suse.cz>
3825 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3827 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3829 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3830 unless -fschedule-insns is specified.
3832 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3835 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3836 TARGET_EXPAND_CBRANCHDI4.
3837 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3838 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3839 (cmpeqdi): Fix comment.
3841 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3843 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3844 (sh_legitimate_address_p): Likewise.
3845 * config/sh/sh.c (sh_legitimate_index_p): New.
3846 (sh_legitimate_address_p): Likewise.
3847 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3848 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3849 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3850 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3851 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3852 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3853 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3854 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3855 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3857 2009-05-12 Jan Hubicka <jh@suse.cz>
3859 * tree-inline.c (estimate_operator_cost): Add operands;
3860 when division happens by constant, it is cheap.
3861 (estimate_num_insns): Loads and stores are not having cost of 0;
3862 EH magic stuff is cheap; when computing runtime cost of switch,
3863 use log2 base of amount of its cases; builtin_expect has cost of 0;
3864 compute cost for moving return value of call.
3865 (init_inline_once): Initialize time_based flags.
3866 * tree-inline.h (eni_weights_d): Add time_based flag.
3868 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3870 * df-core.c: Update head documentation.
3872 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3875 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3876 shadowing exisiting variable op1.
3878 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3881 * config/i386/driver-i386.c (processor_signatures): New enum.
3882 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3883 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3884 processor signature to detect geode processor.
3886 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3890 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3892 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3893 causes spurious differences between trunk and cond-optab branch.
3895 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3897 * dojump.c (compare_from_rtx): Delete.
3898 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3899 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3900 if the comparison does not satisfy the predicate; test predicates for
3901 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3902 further if one existing pattern fails.
3903 * expr.h (compare_from_rtx): Delete.
3904 (prepare_operand): Declare it.
3905 * optabs.c: Change "lib call" to "libcall" throughout.
3906 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3907 HAVE_conditional_trap, emit_cmp_insn): Delete.
3908 (can_compare_p): Delete cmp_optab case.
3909 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3910 Accept other parameters by value.
3911 (prepare_operand): Make non-static.
3912 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3913 other parameters by value. Try to widen operands here based on
3914 an optab_methods argument and looking at cbranch_optab.
3915 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3916 loop. Use cbranch_optab directly.
3917 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3918 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3920 (emit_conditional_move, emit_conditional_add): Inline what's needed
3921 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3922 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3923 with COMPARE. Move cmov_optab and cstore_optab above
3924 with cbranch_optab, move cmp_optab down with ucmp_optab,
3925 remove tst_otpab. Do not initialize trap_rtx.
3926 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3927 for trap code. Do not check HAVE_conditional_trap. Use
3928 prepare_cmp_insn. Accept no predicate for operand 3.
3929 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3930 (OTI_ctrap, ctrap_optab): New.
3931 (tst_optab): Delete.
3932 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3933 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3934 with lookup of ctrap_optab.
3935 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3939 * combine.c (combine_simplify_rtx, simplify_set): Do not
3940 special case comparing against zero for cc0 machines.
3941 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3942 COMPARE on cc0 machines.
3943 (simplify_relational_operation): Return a new expression when
3944 a COMPARE could be removed.
3945 * final.c (final_scan_insn): Compare cc_status values
3946 against LHS of a (compare FOO (const_int 0)) cc0 source.
3947 Also check if cc_status.value is the full compare.
3949 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3950 (cstoreMM4): Document.
3951 (conditional_trap): Document ctrapMM4 instead.
3952 (sync_compare_and_swapMM): Refer to cbranchcc4.
3953 (Dependent Patterns): Eliminate obsolete information referring to
3954 the old jump optimization phase.
3955 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3956 of compares with 0 on cc0 machines.
3957 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3958 avoiding references to cc0. Remove text about storing operands
3960 * doc/tm.texi (Condition Codes): Include blurb on different
3961 condition code representations, separate into subsections for
3962 CC0, MODE_CC and conditional execution.
3964 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3965 alpha_emit_setcc): Accept operands and a machine mode.
3966 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3967 Get code/op0/op1 from operands, use machine mode argument
3968 instead of alpha_compare.fp_p. Emit the branch here.
3969 (alpha_emit_setcc): Likewise, and return boolean.
3970 (alpha_emit_conditional_move): Likewise. Assert that
3971 cmp_op_mode == cmp_mode, and simplify accordingly.
3972 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3973 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3974 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3976 (stack probe test): Use cbranchdi4.
3977 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3979 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3980 * config/arc/arc.h (movsicc, movsfcc): Use it.
3981 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3982 (cbranchsi4, cstoresi4): New.
3983 (cmpsi, bCC and sCC expanders): Remove.
3985 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3986 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3987 * config/arm/predicates.md (arm_comparison_operator): Only include
3988 floating-point operators if there is a hardware floating-point unit.
3989 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3990 deferring to cbranch_cc and cstore_cc respectively.
3991 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3992 cbranch_cc, cstore_cc): New.
3993 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3995 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3997 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3998 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4000 (adjust_insn_length): Adjust calls.
4001 (avr_reorg): Handle (compare (foo) (const_int 0)).
4002 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4003 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4004 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4005 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4007 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4008 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4010 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4011 (cbranchsi4, cstorebi4, cstoresi4): New.
4012 (movbisi): This insn is duplicate, split it to zero_extend.
4013 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4014 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4015 (bfin_optimize_loop): Use cbranch expander.
4016 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4017 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4018 (bfin_bimode_comparison_operator): ... this.
4019 (bfin_direct_comparison_operator): New.
4021 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4022 inside (compare FOO (const_int 0)).
4023 (cris_rtx_costs): Handle ZERO_EXTRACT.
4024 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4025 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4026 (*tstdi_v32): Delete.
4027 (*cmpdi_non_v32): Add M alternative for operand 1.
4028 (cmpsi, cmp<mode>): Make private.
4029 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4031 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4033 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4034 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4035 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4036 (cc_reg_operand): New.
4038 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4039 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4040 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4041 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4042 crx_expand_scond): Delete.
4044 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4046 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4047 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4049 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4050 cstoresi4, cstoresf4, cstoredf4): New.
4051 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4052 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4053 Receive the entire operands array.
4054 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4055 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4056 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4057 Get test/op0/op1 from the operands array.
4058 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4060 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4061 (h8300_expand_store): New.
4062 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4064 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4065 (h8300_expand_store): New.
4066 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4067 or do not try to produce (set (cc0) REG).
4068 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4069 change a compare into a move to a scratch register. Disable some
4070 peepholes when comparing with zero.
4071 (tstsi, tsthi, tstsi, cmpqi): Make private.
4074 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4077 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4078 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4079 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4080 (ix86_emit_i387_log1p): Use cbranchxf2.
4081 (ix86_expand_setcc): Return void.
4082 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4083 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4084 cmp<MODEF>, cmpcc): Remove.
4085 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4086 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4087 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4088 (sCC and bCC expanders): Remove.
4089 (stack_protect_test): Use cbranchcc4.
4091 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4093 (ia64_expand_compare): Accept three rtx by reference and return void.
4094 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4095 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4096 from *expr. Update *expr with the BImode comparison to do.
4097 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4098 cmptf, bCC, sCC, conditional_trap): Delete.
4099 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4100 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4101 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4102 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4103 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4105 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4106 type of last argument.
4107 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4108 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4109 use machine mode argument instead of branch_type. Remove dead
4110 code for floating-point comparisons.
4111 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4112 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4114 (cbranchsi4, cstoresi4): New.
4115 * config/iq2000/predicates.md (reg_or_const_operand): New.
4117 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4118 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4119 (b<code>_op): Rewrite to...
4120 (bcc_op): ... this, using match_operator.
4121 (s<code>_op): Rewrite to...
4122 (scc_op): ... this, using match_operator.
4123 (s<code>_24_op): Rewrite to...
4124 (scc_op_24): ... this, using match_operator.
4125 (s<code>_<mode>): Rewrite to...
4126 (cstore<mode>4): ... this, using match_operator.
4127 (s<code>_<mode>_24): Rewrite to...
4128 (cstore<mode>4_24): ... this, using match_operator.
4129 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4130 m32c_unpend_compare, m32c_expand_scc): Delete.
4131 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4132 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4133 (m32c_expand_movcc): Change NE to EQ if necessary.
4134 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4136 * config/m32r/m32r-protos.h (gen_cond_store): New.
4137 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4138 (gen_cond_store): New, from sCC patterns.
4139 (m32r_expand_block_move): Use cbranchsi4.
4140 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4141 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4142 (cbranchsi4, cstoresi4): New.
4144 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4146 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4147 (m68hc11_notice_update_cc): Look into a compare with 0.
4148 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4150 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4151 cmphi, cmpqi, bCC): Delete.
4152 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4153 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4154 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4157 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4158 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4159 * config/m68k/constraints.md (H): New.
4160 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4161 the define_insn below.
4162 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4163 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4164 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4165 patterns): Wrap RHS with COMPARE.
4166 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4167 (*cmpdi_internal): Name this pattern.
4168 (cmpdi): Change to define_insn.
4169 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4170 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4171 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4173 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4174 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4175 (conditional_trap): Change to...
4176 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4177 (*conditional_trap): Use the ordered_comparison_operator and
4178 const1_operand predicates.
4179 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4180 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4181 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4182 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4184 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4185 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4186 (mcore_gen_compare): New.
4187 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4188 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4189 (mcore_gen_compare): ... this.
4190 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4191 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4192 (stack probe pattern): Use cbranchsi4.
4194 * config/mips/predicates.md (mips_cstore_operator): New.
4195 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4196 * config/mips/mips.md (any_cond): Delete.
4197 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4199 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4200 fixuns_truncsfdi2): Use cbranch patterns.
4201 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4202 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4203 Adjust call to mips_expand_conditional_branch.
4204 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4206 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4207 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4208 * config/mips/mips.c (cmp_operands): Delete.
4209 (mips_emit_compare): Get comparison operands from *op0/*op1.
4210 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4211 that it succeeds. Use op0/op1 instead of cmp_operands.
4212 (mips_expand_conditional_branch, mips_expand_conditional_move,
4213 mips_expand_conditional_trap): Likewise.
4214 (mips_block_move_loop): Use cbranch patterns.
4215 * config/mips/mips.h (cmp_operands): Delete.
4217 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4218 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4219 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4220 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4221 (*cmpcc_folded): Rename to...
4222 (*cmpdi_folded): this.
4223 (*cmpcc): Rename to...
4225 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4228 (cbranchdf4): New. Handle invalid comparisons here.
4229 * config/mmix/predicates.md (float_comparison_operator): New.
4231 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4232 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4233 * config/mn10300/mn10300.md (tst): Delete.
4234 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4235 Name these patterns and wrap RHS in a compare.
4236 (*cmpsi): Make this pattern private. Include tst.
4237 (*cmpsf): Make this pattern private.
4238 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4239 (compare with zero peepholes): Likewise.
4241 (cbranchsi4, cbranchsf4): New.
4242 (casesi): Use cbranchsi4.
4244 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4245 hppa_branch_type): Delete.
4246 (return_addr_rtx): Use cbranchsi4.
4247 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4248 Emit CCFPmode comparison here.
4249 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4250 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4251 hppa_branch_type): Delete.
4252 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4253 (movsicc, movdicc): Remove references to hppa_compare_op0,
4254 hppa_compare_op1 and compare_from_rtx.
4255 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4256 (casesi): Use cbranchsi4.
4258 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4259 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4260 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4261 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4262 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4264 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4265 (*branch, *branch_inverted): New.
4267 * config/picochip/picochip.md (cbranchhi4): Use
4268 ordered_comparison_operator.
4269 (cmphi, bCC): Remove.
4271 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4272 (trap_comparison_operator): Delete.
4273 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4274 rs6000_emit_cbranch): Accept mode and operands.
4275 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4276 rs6000_compare_fp_p): Delete.
4277 (rs6000_generate_compare): Accept mode and comparison. Extract code
4278 and op0/op1 from there. Replace references to rs6000_compare_op0
4279 and rs6000_compare_op1.
4280 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4281 extract result from passed operands.
4282 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4283 extract loc from passed operands.
4284 (rs6000_emit_cmove): Likewise.
4285 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4286 rs6000_compare_fp_p): Delete.
4287 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4288 (cbranch<GPR>4, cbranch<FP>4): New.
4289 (cstore<mode>4): New. Consolidate here all choices about when to use
4290 portable or specialized sCC sequences.
4291 (stack_protect_test): Use cbranchsi4.
4292 (conditional_trap): Replace with ctrap<GPR>4.
4293 (conditional trap insn): Replace trap_comparison_operator with
4294 ordered_comparison_operator.
4296 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4297 (s390_emit_prologue): Use ctrap.
4298 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4299 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4300 New predicates replacing...
4301 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4302 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4303 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4304 (add<mode>cc): Do not use s390_compare_op0/op1.
4305 (s<code>): Change to...
4306 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4308 (cstorecc4): ... this. Handle EQ or NE equally.
4309 (*sne): Un-privatize for use in cstorecc4.
4310 (b<code>): Change to...
4311 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4312 (conditional_trap): Replace with...
4313 (ctrap<GPR>4, ctrap<FP>4): ... these.
4314 (stack_protect): Use cbranchcc4.
4316 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4317 * config/score/score-protos.h (score_gen_cmp): Delete.
4318 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4319 (score_block_move-loop): Use cbranchsi4.
4320 * config/score/score.md (cbranchsi4): New.
4321 (cmpsi, bCC): Delete.
4322 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4323 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4324 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4325 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4326 * config/score/score3.h (score3_gen_cmp): Delete.
4327 * config/score/score7.h (score7_gen_cmp): Delete.
4329 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4330 (sh_emit_scc_to_t): ... this. Return void.
4331 (from_compare): Rename to...
4332 (sh_emit_compare_and_branch): ... this.
4333 (sh_emit_compare_and_set): New.
4334 (sh_expand_t_scc): Accept operands.
4335 * config/sh/predicates.md (sh_float_comparison_operator): New.
4336 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4337 (prepare_scc_operands): Rename to...
4338 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4340 (sh_emit_cheap_store_flag): New.
4341 (sh_emit_set_t_insn): New.
4342 (from_compare): Rename to...
4343 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4344 handling of TARGET_SH2E floating point to avoid recursive call.
4345 Generate branch here.
4346 (sh_emit_compare_and_set): New.
4347 (sh_expand_t_scc): Get op0/op1 from arguments.
4348 (sh_emit_cheap_store_flag): New.
4349 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4351 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4352 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4353 (movsicc, movdicc): Do nothing when it recreated operands from
4354 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4355 prepare_scc_operands (now sh_emit_scc_to_t).
4356 (udivdi3): Use cstoresi4.
4357 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4358 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4359 (cbranchint4_media, cbranchfp4_media): New.
4360 (casesi): Use cbranchdi4.
4361 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4363 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4364 (movnegt): Remove second operand.
4365 (cbranchsf4, cbranchdf4): New.
4366 (stack_protect): Use cbranchdi4/cbranchsi4.
4368 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4369 (gen_compare_reg): Accept comparison, extract part of it to...
4370 (gen_compare_reg_1): ... this.
4371 (gen_compare_operator): Delete.
4372 (gen_v9_scc): Accept separate destination, comparison code and arms.
4373 Do not use sparc_compare_op0/sparc_compare_op1.
4374 (emit_scc_insn, emit_conditional_branch_insn): New.
4375 (emit_v9_brxx): Make static. Remove useless assertion.
4376 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4378 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4379 * config/sparc/sparc-protos.h (gen_compare_reg,
4380 sparc_emit_float_lib_cmp): Adjust prototype.
4381 (emit_scc_insn, emit_conditional_branch_insn): New.
4382 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4383 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4384 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4385 iterators to the top.
4386 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4387 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4388 snedi_special_trunc): Delete.
4389 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4390 and snedi_special_trunc.
4391 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4392 cbranchdi4, cbranch<F:mode>4): New.
4393 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4394 here. Use gen_compare_reg instead of gen_compare_operator.
4395 (conditional_trap): Replace with...
4396 (ctrapsi4, ctrapdi4): ... this.
4397 (stack_protect_test): Use cbranchcc4.
4399 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4401 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4402 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4403 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4404 from operands[0] or operands[3] depending on is_set.
4405 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4406 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4407 cmpdf, bCC), sCC: Remove.
4408 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4409 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4411 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4412 spu_emit_branch_or_set.
4414 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4416 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4417 xstormy16_compare_op1): Delete.
4418 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4419 xstormy16_compare_op1): Delete.
4420 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4422 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4423 (cmphi, cmpsi, bCC): Remove.
4425 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4426 (*cmpsi): ... this one.
4427 (cbranchsi4, cstoresi4): New.
4428 (bCC expanders): Delete.
4429 (sCC insns): Fold into...
4430 (*setcc): ... this one.
4431 (casesi): Do not use gen_cmpsi and gen_bgtu.
4432 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4433 (movsicc): Simplify.
4434 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4436 * config/vax/vax-protos.h (cond_name): New.
4437 (vax_output_conditional_branch): Remove.
4438 * config/vax/vax.c (cond_name): New.
4439 (vax_output_conditional_branch): Remove.
4440 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4441 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4442 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4443 (bit<VAXint>): Wrap source with (compare).
4444 (b<code> and following unnamed pattern): Rename to *branch and
4445 *branch_reversed. Change macroization to match_operator.
4446 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4448 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4449 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4450 Change last argument to machine_mode.
4451 (xtensa_expand_scc): Add machine_mode argument.
4452 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4453 (gen_conditional_move, xtensa_expand_conditional_branch,
4454 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4455 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4456 Adjust operand numbers.
4457 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4459 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4460 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4461 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4463 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4465 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4466 causes spurious differences between trunk and cond-optab branch.
4468 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4471 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4473 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4475 * tree.c (iterative_hash_pointer): Delete.
4476 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4477 Hash UIDs and versions of SSA names. Don't special-case built-in
4478 function declarations.
4480 2009-05-11 Ian Lance Taylor <iant@google.com>
4483 * graphite.c: Force -Wc++-compat to only be a warning before
4484 #including "cloog/cloog.h".
4486 2009-05-11 Martin Jambor <mjambor@suse.cz>
4488 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4490 2009-05-11 Jan Hubicka <jh@suse.cz>
4492 * tree-ssa-loop-ivcanon.c: Include target.h
4493 (struct loop_size): new structure.
4494 (constant_after_peeling): New predicate.
4495 (tree_estimate_loop_size): New function.
4496 (estimated_unrolled_size): Rewrite for new estimates.
4497 (try_unroll_loop_completely): Use new estimates.
4498 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4500 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4502 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4503 libcpp interface change.
4504 (spu_macro_to_expand): Likewise.
4506 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4508 PR tree-optimization/40026
4509 * gimplify.c (gimplify_init_constructor): Change initial conditional
4510 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4511 optimize_compound_literals_in_ctor.
4513 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4515 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4517 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4519 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4521 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4522 HOST_WIDE_INT for gap.
4524 2009-05-11 Ira Rosen <irar@il.ibm.com>
4526 PR tree-optimization/40074
4527 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4528 account in group size and step comparison.
4530 2009-05-11 Richard Guenther <rguenther@suse.de>
4532 * passes.c (init_optimization_passes): Strip now incorrect comment.
4533 (execute_function_todo): Do not set PROP_alias.
4534 * tree-pass.h (PROP_alias): Remove.
4535 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4536 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4537 * tree-nrv.c (pass_return_slot): Likewise.
4538 * tree-object-size.c (pass_object_sizes): Likewise.
4539 * tree-ssa-dom.c (pass_dominator): Likewise.
4540 (pass_phi_only_cprop): Likewise.
4541 * tree-ssa-dse.c (pass_dse): Likewise.
4542 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4543 (pass_cselim): Likewise.
4544 * tree-ssa-pre.c (pass_pre): Likewise.
4545 (pass_fre): Likewise.
4546 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4547 * tree-ssa-sink.c (pass_sink_code): Likewise.
4548 * tree-stdarg.c (pass_stdarg): Likewise.
4549 * tree-tailcall.c (pass_tail_calls): Likewise.
4550 * tree-vrp.c (pass_vrp): Likewise.
4552 2009-05-10 Ian Lance Taylor <iant@google.com>
4554 * basic-block.h (enum profile_status): Break out of struct
4556 * cgraph.h (struct inline_summary): Break out of struct
4558 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4559 of struct cgraph_order_sort.
4560 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4561 * cse.c (struct branch_path): Break out of struct
4562 cse_basic_block_data.
4563 * except.h (enum eh_region_type): Break out of struct eh_region.
4564 * gcc.c (enum add_del): Break out of struct modify_target.
4565 * genrecog.c (enum decision_type): Break out of struct decision_test.
4566 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4568 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4569 * regmove.c (enum match_use): New enum, broken out of struct match.
4570 * sched-int.h (enum post_call_group): New enum, broken out of
4572 (struct deps_reg): Break out of struct deps.
4573 * target.h (struct asm_int_op): Break out of struct gcc_target.
4574 * tree-eh.c (struct goto_queue_node): Break out of struct
4576 * tree-inline.h (enum copy_body_cge_which): Break out of
4578 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4580 * c-decl.c (in_struct, struct_types): New static variables.
4581 (pushtag): Add loc parameter. Change all callers.
4582 (lookup_tag): Add ploc parameter. Change all callers.
4583 (check_compound_literal_type): New function.
4584 (parser_xref_tag): Add loc parameter. Change all callers. If
4585 -Wc++-compat, warn about struct/union/enum types defined within a
4587 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4588 and loc parameters. Change all callers. Change error calls to
4589 error_at, using loc. For a redefinition, if the location of the
4590 original definition is known, report it. Set in_struct and
4591 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4592 (finish_struct): Add new parameters enclosing_in_struct and
4593 enclosing_struct_types. Change all callers. Set
4594 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4595 in the struct. If in a struct, add this struct to struct_types.
4596 (start_enum): Add loc parameter. Change all callers. Use
4597 error_at for errors, using loc. For a redefinition, if the
4598 location of the original definition is known, report it. If in a
4599 struct, add this enum type to struct_types. If -Wc++-compat warn
4600 if in sizeof, typeof, or alignof.
4601 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4602 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4603 (c_parser_enum_specifier): Get enum location for start_enum.
4604 (c_parser_struct_or_union_specifier): Get struct location for
4605 start_struct. Save in_struct and struct_types status between
4606 start_struct and finish_struct.
4607 (c_parser_cast_expression): Get location of cast.
4608 (c_parser_alignof_expression): Get location of type.
4609 (c_parser_postfix_expression): Likewise.
4610 (c_parser_postfix_expression_after_paren_type): Add type_loc
4611 parameter. Change all callers. Call check_compound_literal_type.
4612 Use type_loc for error about variable size type.
4613 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4614 of an enum constant from an enum type defined in a struct or union.
4615 (c_cast_expr): Add loc parameter. Change all callers. If
4616 -Wc++-compat, warn about defining a type in a cast.
4617 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4618 (start_enum, start_struct, finish_struct): Update declarations.
4619 (parser_xref_tag, c_cast_expr): Update declarations.
4620 (check_compound_literal_type): Declare.
4622 2009-05-11 Ben Elliston <bje@au.ibm.com>
4624 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4625 for recent libcpp interface change.
4626 (rs6000_macro_to_expand): Likewise.
4628 2009-05-10 Michael Matz <matz@suse.de>
4631 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4632 not at entry of function.
4634 2009-05-10 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/40081
4638 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4639 using the main variant of the element type. Do not fiddle with
4640 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4642 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4643 structs with volatile fields.
4645 2009-05-10 Jan Hubicka <jh@suse.cz>
4647 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4648 (estimate_move_cost): Assert that it does not get called for
4650 (estimate_num_insns): Skip VOID types in argument handling.
4651 (optimize_inline_calls): Delete unreachable blocks and verify that
4654 2009-05-10 Jan Hubicka <jh@suse.cz>
4656 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4657 * cgraph.c (cgraph_mark_address_taken_node): New function.
4658 (dump_cgraph_node): Dump new flag.
4659 * cgraph.h (struct cgraph_node): Add address_taken.
4660 (cgraph_mark_address_taken_node): New function.
4661 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4662 since new direct calls can be born.
4664 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4666 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4669 2009-05-10 Jan Hubicka <jh@suse.cz>
4672 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4674 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4675 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4676 * tree-inline.c (copy_bb): Set frequency correctly.
4677 (fold_marked_statements): Update call to
4678 cgraph_update_edges_for_call_stmt.
4680 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4682 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4683 identifiers in diagnostics.
4684 * config/arm/arm.c (arm_handle_fndecl_attribute,
4685 arm_handle_isr_attribute): Likewise.
4686 * config/avr/avr.c (avr_handle_progmem_attribute,
4687 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4688 * config/bfin/bfin.c (handle_int_attribute,
4689 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4690 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4691 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4693 * config/darwin.c (darwin_handle_kext_attribute,
4694 darwin_handle_weak_import_attribute): Likewise.
4695 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4696 h8300_handle_eightbit_data_attribute,
4697 h8300_handle_tiny_data_attribute): Likewise.
4698 * config/i386/i386.c (ix86_handle_cconv_attribute,
4699 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4700 * config/i386/winnt.c (ix86_handle_shared_attribute,
4701 ix86_handle_selectany_attribute): Likewise.
4702 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4703 * config/m32c/m32c.c (function_vector_handler): Likewise.
4704 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4705 m68hc11_handle_fntype_attribute): Likewise.
4706 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4707 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4708 * config/mips/mips.c (mips_insert_attributes,
4709 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4710 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4711 rs6000_handle_struct_attribute): Likewise.
4712 * config/sh/sh.c (sh_insert_attributes,
4713 sh_handle_resbank_handler_attribute,
4714 sh_handle_interrupt_handler_attribute,
4715 sh2a_handle_function_vector_handler_attribute,
4716 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4718 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4719 * config/spu/spu.c (spu_handle_fndecl_attribute,
4720 spu_handle_vector_attribute): Likewise.
4721 * config/stormy16/stormy16.c
4722 (xstormy16_handle_interrupt_attribute): Likewise.
4723 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4724 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4726 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4728 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4729 (pp_translate_identifiers): New.
4730 (pp_identifier): Only conditionally translate identifier to locale
4732 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4733 (pp_base_tree_identifier): Only conditionally translate identifier
4734 to locale character set.
4735 * c-pretty-print.c (M_): Define.
4736 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4737 fragments for conditional translation with M_.
4738 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4739 identifier translation.
4741 2009-05-10 Richard Guenther <rguenther@suse.de>
4743 PR tree-optimization/40081
4744 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4745 using the main variant of the element type. Do not fiddle with
4746 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4748 2009-05-09 Jan Hubicka <jh@suse.cz>
4751 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4752 indirect calls; verify cgraph afterwards.
4754 2009-05-09 Jan Hubicka <jh@suse.cz>
4757 * ipa.c (update_inlined_to_pointer): New function.
4758 (cgraph_remove_unreachable_nodes): Use it.
4760 2009-05-09 Jan Hubicka <jh@suse.cz>
4762 * tree-eh.c (struct leh_state): Remove prev_try.
4763 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4765 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4766 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4767 remove_eh_handler_and_replace, foreach_reachable_handler,
4768 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4769 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4770 (gen_eh_region_cleanup): Update prototype.
4772 2009-05-09 Jan Hubicka <jh@suse.cz>
4775 * except.c (copy_eh_region): Always set prev_try.
4776 (redirect_eh_edge_to_label): Find outer try.
4777 (foreach_reachable_handler): When looking for prev try
4778 handle case where previous try is not going to be taken.
4780 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4782 PR tree-optimization/40049
4783 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4784 only vector/vector shifts, convert the type of the constant to the
4785 appropriate type to avoid building incorrect trees, which
4786 eventually have problems with garbage collection.
4788 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4790 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4791 -1 for complex floating-point types if honoring signed zeros.
4793 2009-05-08 Jan Hubicka <jh@suse.cz>
4795 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4796 argument; handle correctly when profile is absent.
4797 (build_cgraph_edges): Update.
4798 (rebuild_cgraph_edges): Update.
4799 * cgraph.c: Do not include varray.h.
4800 (cgraph_set_call_stmt_including_clones): New function.
4801 (cgraph_create_edge_including_clones): Likewise
4802 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4803 (cgraph_update_edges_for_call_stmt): Handle clones.
4804 (cgraph_remove_node): Handle clone tree.
4805 (cgraph_remove_node_and_inline_clones): New function.
4806 (dump_cgraph_node): Dump clone tree.
4807 (cgraph_clone_node): Handle clone tree.
4808 (clone_function_name): Bring here from tree-inline.c.
4809 (cgraph_create_virtual_clone): New function.
4810 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4811 (cgraph_clone_info): New function.
4812 (strut cgraph_node): Add clone_info and new clone tree pointers.
4813 (cgraph_remove_node_and_inline_clones,
4814 cgraph_set_call_stmt_including_clones,
4815 cgraph_create_edge_including_clones,
4816 cgraph_create_virtual_clone): Declare.
4817 (cgraph_function_versioning): Use VEC argument.
4818 (compute_call_stmt_bb_frequency): Update prototype.
4819 (cgraph_materialize_all_clones): New function.
4820 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4821 (ipcp_create_replace_map): Update to VECtors.
4822 (ipcp_update_callgraph): Use virtual clones.
4823 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4824 (ipcp_update_profiling): Do not update local profiling.
4825 (ipcp_insert_stage): Use VECtors and virtual clones.
4826 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4827 (clone_of_p): New function.
4828 (cgraph_preserve_function_body_p): Use clone tree.
4829 (cgraph_optimize): Materialize clones.
4830 (cgraph_function_versioning): Update for VECtors.
4831 (save_inline_function_body): Use clone tree.
4832 (cgraph_materialize_clone): New function.
4833 (cgraph_materialize_all_clones): Likewise.
4834 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4835 * ipa.c: Include gimple.h.
4836 (cgraph_remove_unreachable_nodes): Use clone tree.
4837 * ipa-prop.c (ipa_note_param_call): Update call to
4838 compute_call_stmt_bb_frequencycall.
4839 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4840 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4841 (copy_bb): Handle updating of clone tree; add new edge when new call
4843 (expand_call_inline): Be strict about every call having edge.
4844 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4845 (delete_unreachable_blocks_update_callgraph): New function.
4846 (tree_function_versioning): Use VECtors; always remove unreachable
4847 blocks and fold conditionals.
4848 * tree-inline.h: Do not include varray.h.
4849 (tree_function_versioning): Remove.
4850 * Makefile.in (GTFILES): Remove tree-inline.c
4851 * passes.c (do_per_function): Do only functions having body.
4852 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4855 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4856 Andrew Morrow <acm@google.com>
4859 * c-common.c (c_common_attribute_table): Permit deprecated
4860 attribute to take an optional argument.
4861 (handle_deprecated_attribute): If the optional argument to
4862 __attribute__((deprecated)) is not a string ignore the attribute
4865 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4866 * c-typeck.c (build_component_ref): Likewise.
4867 (build_external_ref): Likewise.
4869 * toplev.c (warn_deprecated_use): Add an attribute argument.
4870 Emit the message associated with __attribute__((deprecated)).
4872 * toplev.h (warn_deprecated_use): Updated.
4874 * doc/extend.texi: Document new optional parameter to
4875 __attribute__((deprecated))
4877 2009-05-08 Michael Eager <eager@eagercon.com>
4879 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4880 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4882 2009-05-08 Richard Guenther <rguenther@suse.de>
4884 PR tree-optimization/40062
4885 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4886 Avoid exponential behavior.
4888 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4890 PR rtl-optimization/33928
4892 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4893 process_uses, build_single_def_use_links): New.
4894 (update_df): Update use_def_ref.
4895 (forward_propagate_into): Use get_def_for_use instead of use-def
4897 (fwprop_init): Call build_single_def_use_links and let it initialize
4899 (fwprop_done): Free use_def_ref.
4900 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4901 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4902 df_rd_simulate_one_insn): New.
4903 (df_rd_bb_local_compute_process_def): Update head comment.
4904 (df_chain_create_bb): Use the new RD simulation functions.
4905 * df.h (df_rd_simulate_artificial_defs_at_top,
4906 df_rd_simulate_one_insn): New.
4907 * opts.c (decode_options): Enable fwprop at -O1.
4908 * doc/invoke.texi (-fforward-propagate): Document this.
4910 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4913 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4914 and one complex operand specially.
4915 * tree-complex.c (some_nonzerop): Do not identify a real value as
4916 zero if flag_signed_zeros.
4918 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4920 PR rtl-optimization/33928
4921 * loop-invariant.c (record_use): Fix && vs. || mishap.
4923 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4925 PR rtl-optimization/33928
4926 * loop-invariant.c (struct use): Add addr_use_p.
4927 (struct def): Add n_addr_uses.
4928 (struct invariant): Add cheap_address.
4929 (create_new_invariant): Set cheap_address.
4930 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4931 (record_uses): Pass df_ref to record_use.
4932 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4935 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4937 * config/sh/sh.c: Do not include c-pragma.h.
4939 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4941 * config/spu/spu.c: Remove include of c-common.h.
4943 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4946 * c-common.h (mark_valid_location_for_stdc_pragma,
4947 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4948 clear_float_const_decimal64, float_const_decimal64_p): New.
4949 * c.opt (Wunsuffixed-float-constants): New.
4950 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4951 unsuffixed float constant, handle new warning.
4952 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4953 * c-decl.c (c_scope): New flag float_const_decimal64.
4954 (set_float_const_decimal64, clear_float_const_decimal64,
4955 float_const_decimal64_p): New.
4956 (push_scope): Set new flag.
4957 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4958 to use STDC pragmas.
4959 (c_parser_external_declaration): Ditto.
4960 (c_parser_compound_statement_nostart): Ditto.
4961 * c-pragma.c (valid_location_for_stdc_pragma,
4962 mark_valid_location_for_stdc_pragma,
4963 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4964 handle_pragma_float_const_decimal64): New.
4965 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4966 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4967 set_float_const_decimal64, clear_float_const_decimal64,
4968 float_const_decimal64_p): New dummy functions.
4969 * doc/extend.texi (Decimal Float): Remove statement that the
4970 pragma, and suffix for double constants, are not supported.
4971 * doc/invoke.texi (Warning Options): List new option.
4972 (-Wunsuffixed-float-constants): New.
4974 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4976 * config/i386/i386.c: Do not include c-common.h.
4978 2009-05-07 Mark Heffernan <meheff@google.com>
4980 * doc/invoke.texi (Debugging Options): Document change of debugging
4982 * opts.c (decode_options): Make dump_base_name relative to
4983 aux_base_name directory.
4985 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4987 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4988 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4990 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4992 * Makefile.in (install-plugin): Simplify a bit.
4994 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4996 * Makefile.in (OBJS-common): Add regcprop.o.
4998 * timevar.def (TV_CPROP_REGISTERS): New.
4999 * regrename.c (regrename_optimize): Return 0.
5000 (rest_of_handle_regrename): Delete.
5001 (pass_rename_registers): Point to regrename_optimize.
5002 (struct value_data_entry, struct value_data,
5003 kill_value_one_regno, kill_value_regno, kill_value,
5004 set_value_regno, init_value_data, kill_clobbered_value,
5005 kill_set_value, kill_autoinc_value, copy_value,
5006 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5007 replace_oldest_value_reg, replace_oldest_value_addr,
5008 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5009 debug_value_data, validate_value_data): Move...
5010 * regcprop.c: ... here.
5011 (rest_of_handle_cprop): Delete.
5012 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5014 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5017 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5018 GEN_INT for 1 << bitnum.
5019 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5022 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5024 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5025 Remove wrong description of "nand" operation.
5027 2009-05-06 Richard Guenther <rguenther@suse.de>
5028 Adam Nemet <anemet@caviumnetworks.com>
5030 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5031 comment. Add that if LHS is not a gimple register, then RHS1 has
5032 to be a single object (GIMPLE_SINGLE_RHS).
5034 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5036 * expr.c (get_def_for_expr): Move it up in the file.
5037 (store_field): When expanding a bit-field store, look at the
5038 defining gimple stmt for the masking conversion.
5040 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5043 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5044 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5045 32-bit memcpy into long.
5047 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5049 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5050 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5052 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5053 instead of appending DW_OP_deref*.
5055 2009-05-06 Michael Matz <matz@suse.de>
5058 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5059 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5061 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5063 * Makefile.in (install-plugin): Fix srcdir handling.
5065 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5067 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5068 when processing for not_regs_needed bitmap.
5069 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5070 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5071 handling it for rhs.
5073 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5075 * config/i386/i386.md (unnamed inc/dec peephole): Use
5076 optimize_insn_for_size_p instead of optimize_size.
5077 * config/i386/predicates.md (incdec_operand): Likewise.
5078 (aligned_operand): Likewise.
5079 * config/i386/sse.md (divv8sf3): Likewise.
5080 (sqrtv8sf2): Likewise.
5082 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5084 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5086 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5088 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5090 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5091 ssemodesuffixf2c with avxmodesuffixf2c.
5093 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5096 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5098 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5100 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5101 (struct tree_base): Adjust spacing for 8 bit boundaries.
5102 (struct tree_decl_common): Add decl_by_reference_flag bit.
5103 (DECL_BY_REFERENCE): Adjust.
5104 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5105 print DECL_BY_REFERENCE bit.
5106 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5107 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5108 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5109 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5113 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5114 range of the type, but default label is missing, add it with one
5115 of the existing labels instead of adding a new label for it.
5117 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5121 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5123 * Makefile.in (enable_plugin, plugin_includedir): New.
5124 (install): Depend on install-plugin.
5125 (PLUGIN_HEADERS): New.
5126 (install-plugin): New.
5127 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5129 2009-05-05 Richard Guenther <rguenther@suse.de>
5131 PR tree-optimization/40022
5132 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5134 (phivn_valid_p): Fix tuplification error, simplify.
5135 (phiprop_insert_phi): Add dumps.
5136 (propagate_with_phi): Simplify.
5138 2009-05-05 Richard Guenther <rguenther@suse.de>
5141 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5143 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5145 * tree.h (strip_float_extensions): Remove duplicate declaration.
5146 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5147 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5148 block_ultimate_origin): Rearrange the declarations line to match the
5149 comment that indicates the .c file which the functions are defined.
5150 (dwarf2out_*, set_decl_rtl): Add comment.
5151 (get_base_address): Adjust comment.
5152 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5153 declarations line and add comment.
5154 (is_builtin_name): Add blank after function name, for clarity.
5156 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5158 * attribs.c (decl_attributes): Use %qE for identifiers in
5160 * cgraphunit.c (verify_cgraph_node): Translate function names to
5161 locale character set in diagnostics.
5162 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5164 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5165 Document that functions are named in UTF-8.
5166 * expr.c (expand_expr_real_1): Translate function names to locale
5167 character set in diagnostics.
5168 * gimplify.c (omp_notice_variable, omp_is_private,
5169 gimplify_scan_omp_clauses): Use %qE for identifiers in
5171 * langhooks.c (lhd_print_error_function): Translate function names
5172 to locale character set.
5173 * langhooks.h (decl_printable_name): Document that return value is
5174 in internal character set.
5175 * stmt.c: Include pretty-print.h
5176 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5178 (resolve_operand_name_1): Translate named operand name to locale
5180 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5182 * toplev.c (announce_function): Translate function names to locale
5184 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5185 (default_tree_printer): Use pp_identifier or translate identifiers
5186 to locale character set. Mark "<anonymous>" for translation.
5187 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5188 for identifiers in diagnostics.
5189 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5191 * varasm.c (output_constructor): Use %qE for identifiers in
5194 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5196 * configure.ac: use ` ` instead of $()
5197 * configure: Regenerate.
5199 2009-05-05 Ben Elliston <bje@au.ibm.com>
5201 * config/pa/linux-atomic.c: Eliminate conditional include of
5202 errno.h on non-LP64 systems to simplify build requirements.
5204 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5206 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5208 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5209 and pass value to identifier_to_locale.
5210 (warn_variable_length_array): Make name a tree.
5211 (grokdeclarator): Separate diagnostic texts for named and unnamed
5212 declarators. Use %qE for named declarators.
5213 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5215 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5216 identifiers in diagnostics.
5217 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5218 identifier_to_locale. Mark "anonymous" strings for translation.
5220 2009-05-04 Michael Eager <eager@eagercon.com>
5222 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5223 address for DImode/DFmode only if double-precision FP regs.
5225 2009-05-04 Michael Eager <eager@eagercon.com>
5227 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5228 TARGET_SINGLE_FLOAT check.
5230 2009-05-04 Michael Eager <eager@eagercon.com>
5232 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5234 2009-05-04 Michael Eager <eager@eagercon.com>
5236 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5237 * config/rs6000/t-xilinx: New
5239 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5241 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5242 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5243 * gcc/explow.c (memory_address): Use target hook.
5244 * gcc/targhooks.c (default_legitimize_address): New.
5245 * gcc/targhooks.h (default_legitimize_address): New.
5246 * gcc/target.h (legitimize_address): New.
5247 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5248 (TARGET_INITIALIZER): Include it.
5249 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5251 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5252 * config/bfin/bfin.c (legitimize_address): Remove.
5253 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5254 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5256 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5257 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5259 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5260 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5261 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5262 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5263 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5264 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5265 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5266 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5267 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5268 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5269 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5270 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5271 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5272 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5273 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5274 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5275 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5276 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5277 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5278 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5279 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5280 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5281 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5283 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5284 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5285 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5286 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5287 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5288 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5289 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5290 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5291 (thumb_legitimize_address): Delete.
5292 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5293 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5294 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5295 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5296 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5297 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5299 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5302 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5303 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5304 * config/m32r/m32r.c (m32r_legitimize_address): New.
5305 * config/m68k/m68k.c (m68k_legitimize_address): New.
5306 * config/score/score.c (score_legitimize_address): Standardize.
5307 * config/score/score3.c (score3_legitimize_address): Standardize.
5308 * config/score/score3.h (score3_legitimize_address): Adjust.
5309 * config/score/score7.c (score7_legitimize_address): Standardize.
5310 * config/score/score7.h (score7_legitimize_address): Adjust.
5311 * config/sh/sh.c (sh_legitimize_address): New.
5312 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5314 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5315 (s390_legitimize_address): ... this.
5316 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5317 (sparc_legitimize_address): ... this.
5318 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5319 (ix86_legitimize_address): ... this.
5320 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5321 (avr_legitimize_address): ... this.
5322 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5323 (mn10300_legitimize_address): ... this.
5324 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5325 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5326 (alpha_expand_mov): Adjust call.
5328 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5329 * config/spu/spu.c (spu_legitimize_address): Likewise.
5330 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5331 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5333 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5335 * intl.c (locale_encoding, locale_utf8): New.
5336 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5337 * intl.h (locale_encoding, locale_utf8): Declare.
5338 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5339 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5341 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5343 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5344 (pp_base_tree_identifier): Declare as function.
5345 (identifier_to_locale): Declare.
5346 * Makefile.in (pretty-print.o): Update dependencies.
5347 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5349 2009-05-04 Richard Guenther <rguenther@suse.de>
5352 * builtins.c (fold_builtin_memory_op): Do not decay to element
5353 type if the size matches the whole array.
5355 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5357 * expmed.c (synth_mult): When trying out a shift, pass the result
5360 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5362 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5363 (shiftsub1_cost): New.
5364 (init_expmed): Compute shiftsub1_cost.
5365 (synth_mult): Optimize multiplications by constants of the form
5366 -(2^^m-1) for some constant positive integer m.
5368 2009-05-03 Richard Guenther <rguenther@suse.de>
5371 * c-typeck.c (array_to_pointer_conversion): Do not built
5372 ADDR_EXPRs of arrays of pointer-to-element type.
5373 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5374 up wrong ADDR_EXPRs after-the-fact.
5375 * c-common.c (strict_aliasing_warning): Strip pointer
5376 conversions for obtaining the original type.
5377 * builtins.c (fold_builtin_memset): Handle array types.
5378 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5381 2009-05-03 Richard Guenther <rguenther@suse.de>
5384 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5385 Do not lose casts from array types with unknown extent to array
5386 types with known extent.
5387 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5388 alias set compatibility.
5390 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5392 * flags.h (extra_warnings): Delete.
5393 * toplev.c (process_options): Handle Wuninitialized here.
5394 * opts.c (extra_warnings): Delete.
5395 (set_Wextra): Delete.
5396 (common_handle_option): -Wextra can be handled automatically.
5397 * c-opts.c (c_common_handle_option): Delete obsolete code.
5398 (c_common_post_options): Simplify comment.
5399 * common.opt (W): Add Var.
5401 (Wuninitialized): Initialize to -1.
5403 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5404 Richard Guenther <rguenther@suse.de>
5406 * expr.c (get_def_for_expr): New function.
5407 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5408 SSA rather than trees.
5409 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5410 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5412 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5414 * c-common.c (reswords): Add _Imaginary.
5415 * c-common.c (enum rid): Add RID_IMAGINARY.
5417 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5419 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5420 Patch by Richard Guenther.
5422 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5424 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5425 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5426 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5427 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5428 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5429 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5430 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5431 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5432 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5433 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5434 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5435 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5436 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5437 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5438 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5439 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5440 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5441 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5443 2009-05-02 Richard Guenther <rguenther@suse.de>
5445 PR tree-optimization/39940
5446 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5449 2009-05-02 Richard Guenther <rguenther@suse.de>
5452 * tree-ssa.c (execute_update_addresses_taken): Properly check
5453 if we can mark a variable DECL_GIMPLE_REG_P.
5454 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5455 back to the end of the function.
5456 (is_gimple_reg_type): Remove complex type special casing.
5457 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5460 2009-05-02 Ben Elliston <bje@au.ibm.com>
5462 * doc/collect2.texi (Collect2): Document search path behaviour
5463 when configured with --with-ld.
5465 2009-05-02 Jan Hubicka <jh@suse.cz>
5467 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5468 parameter; update callers.
5469 (coalesce_cost_edge): EH edges are costier because they needs
5470 splitting even if not critical and even more costier when there are
5471 multiple EH predecestors.
5473 2009-05-02 Jan Hubicka <jh@suse.cz>
5475 * except.c (remove_eh_handler_and_replace): Handle updating after
5476 removing TRY blocks.
5478 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5480 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5482 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5484 * varasm.c: Do not include c-pragma.h.
5485 * attribs.c: Do not incude c-common.h.
5487 2009-05-01 Michael Matz <matz@suse.de>
5489 * calls.c (initialize_argument_information): Handle SSA names like
5490 decls with a non MEM_P DECL_RTL.
5492 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5494 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5495 * ipa-utils.c: Likewise.
5496 * ipa-type-escape.c: Likewise.
5497 * cgraphunit.c Do not include c-common.h.
5498 * ipa-pure-const.c: Likewise.
5499 * tree-if-conv.c: Likewise.
5500 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5501 * ipa-struct-reorg.c: Likewise.
5502 * tree-nomudflap.c: Likewise.
5503 * tree-ssa-structalias.c: Likewise.
5505 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5507 * store-motion.c: Many cleanups to make this pass a first-class
5508 citizen instead of an appendix to gcse load motion. Add TODO list
5509 to make this pass faster/cleaner/better.
5511 (struct ls_expr): Post gcse.c-split cleanups.
5512 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5513 "stores" field to "avail_stores".
5514 (pre_ldst_mems): Rename to store_motion_mems.
5515 (pre_ldst_table): Rename to store_motion_mems_table.
5516 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5517 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5518 (ldst_entry): Rename to st_expr_entry, update users.
5519 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5520 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5521 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5523 (first_ls_expr): Rename to first_st_expr, update users.
5524 (next_ls_expr): Rename to next_st_expr, update users.
5525 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5526 fields properly for store motion instead of names inherited from load
5528 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5529 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5532 (ae_kill): Rename to st_kill, update users.
5533 (ae_gen): Rename to st_avloc, update users.
5534 (transp): Rename to st_transp, update users.
5535 (pre_insert_map): Rename to st_insert_map, update users.
5536 (pre_delete_map): Rename to st_delete_map, update users.
5537 (insert_store, build_store_vectors, free_store_memory,
5538 one_store_motion_pass): Update for abovementioned changes.
5540 (gcse_subst_count, gcse_create_count): Remove.
5541 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5542 and "n_stores_created", local variables.
5544 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5547 (regvec, compute_store_table_current_insn): Remove.
5548 (reg_set_info, reg_clear_last_set): Remove.
5549 (compute_store_table): Use DF caches instead of local dataflow
5552 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5554 * c-objc-common.c (c_tree_printer): Print identifiers with
5555 pp_identifier, not pp_string. Mark "({anonymous})" for
5557 * c-pretty-print.c (pp_c_ws_string): New.
5558 (pp_c_cv_qualifier, pp_c_type_specifier,
5559 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5560 pp_c_storage_class_specifier, pp_c_function_specifier,
5561 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5562 pp_c_primary_expression, pp_c_postfix_expression,
5563 pp_c_unary_expression, pp_c_shift_expression,
5564 pp_c_relational_expression, pp_c_equality_expression,
5565 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5566 use pp_string and pp_c_ws_string in place of pp_identifier and
5567 pp_c_identifier for non-identifiers. Mark English strings for
5569 * c-pretty-print.h (pp_c_ws_string): Declare.
5571 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5572 Roland McGrath <roland@redhat.com>
5574 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5575 (ENABLE_LD_BUILDID): New configuration option.
5576 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5577 (LINK_BUILDID_SPEC): New macro.
5578 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5580 * doc/install.texi: Document --enable-linker-build-id option.
5581 * configure: Rebuild.
5582 * config.in: Rebuild.
5584 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5586 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5587 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5588 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5589 MIPS_GP_SAVE_AREA_SIZE.
5590 * config/mips/mips.c (struct mips_frame_info): Update comment
5591 before arg_pointer_offset and hard_frame_pointer_offset.
5592 (mips_compute_frame_info): Update diagram before function: to
5593 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5594 indicate the position of frame_pointer_rtx with -fstack-protector and
5595 to show args_size. Don't allocate cprestore area for leaf functions
5596 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5598 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5600 2009-04-30 Michael Matz <matz@suse.de>
5602 PR tree-optimization/39955
5603 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5605 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5607 * ira.c (setup_cover_and_important_classes): Use safe macro
5608 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5610 * genpreds.c (write_tm_preds_h): Output suitable definition of
5611 REG_CLASS_FOR_CONSTRAINT.
5613 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5615 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5617 * bitmap.c (bitmap_descriptor): Likewise.
5618 * ggc-common.c (loc_descriptor): Likewise.
5619 * varray.c (varray_descriptor): Likewise.
5620 * vec.c (vec_descriptor): Likewise.
5622 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5624 * Makefile.in (dce.o): Add $(EXCEPT_H).
5625 * dce.c: Include except.h and delete redundant vector definitions.
5626 (deletable_insn_p): Return false for non-call insns that can throw
5629 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5631 * gcse.c (ae_gen): Remove.
5632 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5633 and make non-static function to make it available in store-motion.c.
5634 Update call sites with search-and-replace.
5635 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5636 extract_mentioned_regs, extract_mentioned_regs_helper,
5637 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5638 store_killed_in_insn, store_killed_after, store_killed_before,
5639 build_store_vectors, insert_insn_start_basic_block, insert-store,
5640 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5641 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5642 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5643 * store-motion.c: ...new file. Also copy data structures from gcse.c
5644 and clean up to remove parts not used by store motion.
5645 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5646 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5648 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5651 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5652 when optimizing for size.
5654 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5656 * gcse.c (gcse_constant_p): Fix typo in last change.
5658 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5660 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5662 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5664 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5666 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5668 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5669 CONST_HIGH_PART result.
5671 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5673 * config/avr/avr.c (initial_elimination_offset): Rename to
5674 avr_initial_elimination_offset.
5675 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5676 change return type to bool.
5677 (avr_can_eliminate): New function.
5678 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5679 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5680 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5681 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5682 avr_initial_elimination_offset.
5683 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5684 (avr_initial_elimination_offset): Define.
5686 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5687 Steven Bosscher <steven@gcc.gnu.org>
5689 PR rtl-optimization/39938
5690 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5691 * cfgrtl.c: Include insn-attr.h.
5692 (rest_of_pass_free_cfg): New function.
5693 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5694 * resource.c (init_resource_info): Remove call to df_analyze.
5696 2009-04-29 Richard Guenther <rguenther@suse.de>
5699 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5700 allow conversion to signed integers.
5702 2009-04-29 Richard Guenther <rguenther@suse.de>
5704 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5705 shifts of floating point vectors if the shift amount is
5706 a constant multiple of the element size.
5708 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5709 Michael Matz <matz@suse.de>
5713 * tree-outof-ssa.c (emit_partition_copy): New function.
5714 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5715 insert_part_to_rtx_on_edge): Perform the partition base var
5716 copy using emit_partition_copy.
5717 (insert_value_copy_on_edge): Convert constants to the right mode.
5718 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5719 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5721 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5723 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5724 scan backwards to try to find a constant to initialize it.
5726 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5727 insn before the loop_end instruction, don't look past labels.
5729 2009-04-29 Richard Guenther <rguenther@suse.de>
5732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5733 loose type conversions.
5734 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5735 stmts only if there are no uses of its definition.
5737 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5739 * config/bfin/bfin.h (splitting_loops): Declare.
5740 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5741 Reorder bit definitions to be ascending.
5742 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5743 * config/bfin/bfin.c (splitting_loops): New variable.
5744 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5745 (struct loop_info): Remove members INIT and LOOP_INIT.
5746 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5747 the LSETUP sequence. Allow LC to be loaded from any register, but
5748 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5749 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5751 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5752 of reload_completed.
5755 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5757 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5759 * Makefile.in (PLUGIN_VERSION_H): New.
5760 (OBJS-common): Remove plugin-version.o.
5761 (plugin.o): Depend on (PLUGIN_VERSION_H).
5762 (plugin-version.o): Remove.
5763 * configure: Regenerate
5764 * configure.ac: Create plugin-version.h.
5765 * gcc-plugin.h (plugin_gcc_version): Remove.
5766 (plugin_default_version_check): Change signature.
5767 * plugin-version.c: Remove.
5768 * plugin.c: Include plugin-version.h.
5769 (str_plugin_gcc_version_name): Remove.
5770 (try_init_one_plugin): Pass gcc version to plugin_init.
5771 (plugin_default_version_check): Both gcc and plugin versions are now
5774 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5776 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5777 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5778 Remove special case testing for last insn of inner loops. Don't fail
5779 if the loop ends with a jump, emit an extra nop instead.
5781 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5782 DREGS rather than comparing directly. Remove code that tries to
5783 account for latencies.
5785 2009-04-29 Richard Guenther <rguenther@suse.de>
5787 PR tree-optimization/39941
5788 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5789 eliminating an indirect call.
5791 2009-04-29 Richard Guenther <rguenther@suse.de>
5793 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5794 parameter. Allow invariants as base if !require_lvalue.
5795 (verify_gimple_assign_single): Adjust.
5797 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5799 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5800 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5801 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5802 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5803 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5805 * config/bfin/bfin.c (bfin_expand_builtin,
5806 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5808 2009-04-28 Richard Guenther <rguenther@suse.de>
5810 * tree-vect-loop.c (get_initial_def_for_induction): Use
5811 correct types for pointer increment.
5813 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5815 * toplev.c (print_version): Update GMP version string calculation.
5817 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5819 PR rtl-optimization/39938
5820 * resource.c (init_resource_info): Add call to df_analyze.
5822 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5824 * config/alpha/alpha.md (usegp): Cast the result of
5825 alpha_find_lo_sum_using_gp to enum attr_usegp.
5826 * config/alpha/alpha.c (override_options): Remove end-of-structure
5827 marker element from cpu_table. Use array size of cpu_table to handle
5828 -mcpu and -mtune options.
5829 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5831 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5833 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5834 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5835 tune_32 and tune_64.
5836 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5838 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5839 * config/rs6000/option-defaults.h: ... here. New file.
5840 (OPT_64, OPT_32): Define.
5841 (MASK_64BIT): Define to 0 if not already defined.
5842 (OPT_ARCH64, OPT_ARCH32): Define.
5843 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5846 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5848 * config/arm/arm.c (arm_override_options): Emit error on using
5851 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5853 PR rtl-optimization/39914
5854 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5855 registers for allocnos created from user-defined variables only
5856 when not optimizing.
5858 2009-04-28 Richard Guenther <rguenther@suse.de>
5861 * fold-const.c (fold_binary): Use distribute_real_division only
5864 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5866 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5867 add hpux-stdint.h to tm_file.
5868 (hppa[12]*-*-hpux11*): Ditto.
5869 (ia64*-*-hpux*): Ditto.
5870 * config/hpux-stdint.h: New.
5871 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5872 __STDC_EXT__ for all compiles.
5873 * config/pa/pa-hpux.h: Ditto.
5874 * config/pa/pa-hpux10.h: Ditto.
5875 * config/pa/pa-hpux11.h: Ditto.
5877 2009-04-28 Catherine Moore <clm@codesourcery.com>
5879 * debug.h (set_name): Add comment.
5881 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5884 * config/darwin.c (machopic_gen_offset): Check
5885 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5886 * config/arm/arm.c (require_pic_register): Likewise.
5888 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5890 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5891 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5892 m32c_promote_prototypes): Delete.
5894 2009-04-28 Michael Matz <matz@suse.de>
5897 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5900 2009-04-28 Richard Guenther <rguenther@suse.de>
5902 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5904 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5906 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5907 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5908 * config/arm/arm-tune.md: Regenerate.
5910 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5912 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5913 block if there are complex incoming edges.
5914 (sel_merge_blocks): Remove useless assert.
5915 (sel_redirect_edge_and_branch): Check that edge was redirected.
5916 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5917 (sel_find_rgns): Delete declaration.
5918 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5919 the region when it is not a preheader.
5921 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5924 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5926 2009-04-28 Richard Guenther <rguenther@suse.de>
5928 * tree.h (SSA_NAME_VALUE): Remove.
5929 (struct tree_ssa_name): Remove value_handle member.
5930 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5931 array for jump threading.
5932 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5934 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5935 * tree-flow.h (threadedge_initialize_values): Declare.
5936 (threadedge_finalize_values): Likewise.
5937 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5938 (SSA_NAME_VALUE): Define.
5939 (threadedge_initialize_values): New function.
5940 (threadedge_finalize_values): Likewise.
5941 * tree-ssa-dom.c (ssa_name_values): New global variable.
5942 (SSA_NAME_VALUE): Define.
5943 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5945 2009-04-28 Ira Rosen <irar@il.ibm.com>
5947 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5948 Use REPORT_VECTORIZED_LOCATIONS instead
5949 REPORT_VECTORIZED_LOOPS.
5950 * tree-vectorizer.c (vect_verbosity_level): Make static.
5951 (vect_loop_location): Rename to vect_location.
5952 (vect_set_verbosity_level): Update comment.
5953 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5955 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5956 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5957 instead REPORT_UNVECTORIZED_LOOPS.
5958 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5959 and vect_loop_def to vect_external_def and vect_internal_def.
5960 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5961 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5962 REPORT_UNVECTORIZED_LOCATIONS.
5963 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5964 and vect_used_in_loop and to vect_unused_in_scope and
5966 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5967 (vect_verbosity_level): Remove declaration.
5968 (vect_analyze_operations): Likewise.
5969 (vect_analyze_stmt): Declare.
5970 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5971 REPORT_UNVECTORIZED_LOCATIONS.
5972 (vect_get_loop_niters): Fix indentation.
5973 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5974 (vect_analyze_loop_operations): New function.
5975 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5976 vect_analyze_operations.
5977 (vect_is_simple_reduction): Use new names.
5978 (vectorizable_live_operation, vect_transform_loop): Likewise.
5979 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5980 to specify whether the data references can be a part of interleaving
5982 (vect_analyze_data_ref_dependence): Use new names.
5983 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5984 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5985 * tree-vect-patterns.c (widened_name_p): Use new names.
5986 (vect_recog_dot_prod_pattern): Likewise.
5987 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5988 (process_use, vect_mark_stmts_to_be_vectorized,
5989 vect_model_simple_cost, vect_model_store_cost,
5990 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5991 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5992 vectorizable_operation, vectorizable_type_demotion,
5993 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5994 vectorizable_condition): Likewise.
5995 (vect_analyze_operations): Split into vect_analyze_loop_operations
5997 (vect_analyze_stmt): ... new function.
5998 (new_stmt_vec_info): Use new names.
5999 (vect_is_simple_use): Use new names and fix comment.
6000 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6001 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6003 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6007 and integer modes for x87 operands. Do not ICE for unsupported size,
6008 generate error instead. Generate error for unsupported operand types.
6009 ['z']: Do not handle HImode memory operands specially. Warning
6010 for floating-point operands. Fallthru to 'Z' for unsupported operand
6011 types. Do not ICE for unsupported size, generate error instead.
6012 (output_387_binary_op): Use %Z to output operands.
6013 (output_fp_compare): Ditto.
6014 (output_387_reg_move): Ditto.
6016 2009-04-28 Ben Elliston <bje@au.ibm.com>
6021 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6023 * builtins.c (c_strlen): Do not warn here.
6024 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6025 * c-common.c (pointer_int_sum): Take an explicit location.
6026 Warn about offsets out of bounds.
6027 * c-common.h (pointer_int_sum): Adjust declaration.
6029 2009-04-27 Ian Lance Taylor <iant@google.com>
6031 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6033 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6034 * df-core.c (df_set_flags): Change return type to int. Change
6035 type of old_flags to int.
6036 (df_clear_flags): Likewise.
6037 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6038 (df_get_conditional_uses): Likewise.
6039 * df.h (df_set_flags, df_clear_flags): Update declarations.
6040 * dwarf2out.c (struct indirect_string_node): Change type of form
6041 field to enum dwarf_form.
6042 (AT_string_form): Change return type to enum dwarf_form.
6043 * fixed-value.c (fixed_compare): Add cast to enum type.
6044 * fwprop.c (update_df): Change 0 to VOIDmode.
6045 * gensupport.c: Change 0 to UNKNOWN.
6046 * gimple.h (gimple_cond_code): Add cast to enum type.
6047 * haifa-sched.c (reemit_notes): Add cast to enum type.
6048 * hooks.c (hook_int_void_no_regs): Remove function.
6049 * hooks.h (hook_int_void_no_regs): Remove declaration.
6050 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6051 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6052 * real.c (real_arithmetic): Add cast to enum type.
6053 (real_compare): Likewise.
6054 * target.h (struct gcc_target): Change return type of
6055 branch_target_register_class to enum reg_class.
6056 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6057 default_branch_target_register_class.
6058 * targhooks.c (default_branch_target_register_class): New function.
6059 * targhooks.h (default_branch_target_register_class): Declare.
6060 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6061 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6063 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6065 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6066 vect_uninitialized_def. Change 0 to ERROR_MARK.
6067 * tree-vect-stmts.c (supportable_widening_operation): Don't
6068 initialize icode1 and icode2.
6069 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6070 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6072 (cmn_err_flag_specs): Change 0 to STD_C89.
6073 (cmn_err_char_table): Likewise.
6074 * config/arm/arm.c (get_arm_condition_code): Change type of code
6075 to enum arm_cond_code.
6076 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6077 (IWMMXT_BUILTIN2): Likewise.
6078 (neon_builtin_type_bits): Don't define typedef.
6079 (neon_builtin_datum): Change type of bits field to int.
6080 (arm_expand_neon_args): Add cast to enum type.
6081 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6083 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6085 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6087 * config/mips/mips.md (jal_macro): Return enum constant.
6088 (single_insn): Likewise.
6089 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6091 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6093 * config/s390/s390.c (s390_tune_flags): Change type to int.
6094 (s390_arch_flags): Likewise.
6095 (s390_handle_arch_option): Change flags field of struct pta to int.
6096 * config/s390/s390.h (s390_tune_flags): Update declaration.
6097 (s390_arch_flags): Likewise.
6098 * config/sh/sh.c (prepare_move_operands): Compare
6099 tls_symbolic_operand result with enum constant.
6100 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6101 (sh_expand_prologue): Add cast to enum type.
6102 (sh_expand_epilogue): Likewise.
6103 (tls_symbolic_operand): Change return type to enum tls_model.
6104 (fpscr_set_from_mem): Add cast to enum type.
6105 (legitimize_pic_address): Compare tls_symbolic_operand result with
6107 (sh_target_reg_class): Change return type to enum reg_class.
6108 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6110 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6111 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6112 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6113 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6114 (delayed_branch, tls_call_delay): Likewise.
6115 (eligible_for_sibcall_delay): Likewise.
6116 (eligible_for_return_delay): Likewise.
6117 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6118 (spu_expand_builtin_1): Likewise.
6120 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6121 for all types of conversions.
6122 (output_init_element): Issue -Wc++-compat warning if needed when
6123 initializing a bitfield with enum type.
6124 * c-parser.c (c_parser_expression): Set original_type to
6125 original_type of right hand operand of comman operator.
6127 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6129 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6131 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6132 * doc/cpp.texi (Standard Predefined Macros)
6133 (Implementation-defined behavior): Likewise.
6134 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6135 * doc/gimple.texi (GIMPLE Exception Handling)
6136 (@code{GIMPLE_ASSIGN}): Likewise.
6137 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6138 * doc/invoke.texi (Warning Options, Optimize Options)
6139 (AVR Options, Darwin Options): Likewise.
6140 (Optimize Options): Reformulate -fwhole-program description.
6141 * doc/loop.texi (Lambda): Likewise.
6142 * doc/md.texi (Output Template, Define Constraints)
6143 (Standard Names, Insn Splitting): Likewise.
6144 * doc/options.texi (Option properties): Likewise.
6145 * doc/passes.texi (Tree-SSA passes): Likewise.
6146 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6147 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6148 (File Names and DBX): Likewise.
6149 * doc/trouble.texi (Incompatibilities): Likewise.
6151 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6153 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6154 instruction is correct.
6156 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6158 Allow non-constant arguments to conversion intrinsics.
6159 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6160 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6161 * spu.c (print_operand): Handle 'v' and 'w'.
6162 (exp2_immediate_p, spu_gen_exp2): Define.
6163 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6164 spu_convtf_1): Update parameter descriptions.
6165 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6166 * constraints.md ('v', 'w'): New.
6167 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6169 (i2f, I2F): New define_mode_attr.
6170 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6171 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6172 fixuns_truncv4sfv4si2): Update to use mode attribute.
6173 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6174 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6175 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6176 patterns for combine.
6178 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6180 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6181 (cprop, hoist, pre, store_motion): New debug counters.
6182 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6183 is not an RTL pass anymore.
6184 (pass_profiling): Remove extern decl for pass removed in 2005.
6185 (pass_gcse, pass_jump_bypass): Remove.
6186 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6187 to 0 for clean state.
6188 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6189 * cse.c (gate_handle_cse_after_global_opts,
6190 rest_of_handle_cse_after_global_opts): New functions.
6191 (pass_cse_after_global_opts): New pass, does local CSE.
6192 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6193 (TV_CPROP): New timevar.
6194 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6195 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6196 (gcse_main, recompute_all_luids): Remove.
6197 (compute_hash_table_work): Call max_reg_num instead of reading
6199 (cprop_jump): Don't set run_jump_opt_after_gcse.
6200 (constprop_register): Always allow to alter jumps.
6201 (cprop_insn): Likewise.
6202 (do_local_cprop): Likewise.
6203 (local_cprop_pass): Likewise. Return non-zero if something changed.
6204 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6205 (find_implicit_sets): Add note about missed optimization opportunity.
6206 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6207 pass_rtl_cprop execute function.
6208 Don't bother tracking the pass number, each pass gets its own dumpfile
6210 Always allow to alter jumpsand bypass jumps.
6211 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6212 will just find no suitable set.
6213 (pre_edge_insert): Fix dumping, this function is for PRE only.
6214 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6215 pass_rtl_pre execute function.
6216 (hoist_code): Return non-zero if something changed. Keep track of
6217 substitutions and insertions for statistics gathering similar to PRE.
6218 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6219 called from the pass_rtl_hoist execute function. Show pass statistics.
6220 (compute_store_table): Use max_reg_num directly instead of using the
6221 formerly global max_gcse_regno.
6222 (build_store_vectors): Likewise.
6223 (replace_store_insn): Fix dumping.
6224 (store_motion): Rename to ...
6225 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6226 pass, called from the pass_rtl_store_motion execute function. Keep
6227 track of substitutions and insertions for statistics gathering similar
6229 (bypass_jumps): Remove, fold interesting bits into ...
6230 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6231 from the pass_rtl_cprop execute function.
6232 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6233 pass_jump_bypass): Remove.
6234 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6235 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6236 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6237 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6238 (gate_rtl_store_motion, execute_rtl_store_motion,
6239 pass_rtl_store_motion): New.
6240 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6241 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6242 * passes.c (init_optimization_passes): Remove pass_gcse and
6243 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6244 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6245 instead of pass_jump_bypass.
6247 2009-04-27 Richard Guenther <rguenther@suse.de>
6250 * gimplify.c (gimplify_expr): If we are required to create
6251 a temporary make sure it ends up as register.
6253 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6256 * config/i386/i386.c (construct_container): Don't call
6257 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6258 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6260 2009-04-27 Michael Matz <matz@suse.de>
6262 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6263 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6264 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6265 (dump_replaceable_exprs): Take a bitmap.
6266 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6268 (expand_gimple_basic_block): Likewise.
6269 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6270 replaceable_expressions member a bitmap.
6271 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6272 (mark_replaceable): Likewise.
6273 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6274 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6276 2009-04-27 Richard Guenther <rguenther@suse.de>
6278 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6279 (verify_stmts): Dispatch to gimple/type verification code.
6280 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6281 issue with call argument types.
6283 2009-04-27 Michael Matz <matz@suse.de>
6285 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6286 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6289 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6290 Eric Botcazou <ebotcazou@adacore.com>
6292 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6293 a label's basic block.
6294 (mark_target_live_regs): Tidy and rework obsolete comments.
6295 Change back DF problem to LIVE. If a label starts a basic block,
6296 assume that all registers that used to be live then still are.
6297 (init_resource_info): If a label starts a basic block, set its
6298 BLOCK_FOR_INSN accordingly.
6299 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6301 2009-04-27 Richard Guenther <rguenther@suse.de>
6303 * tree-flow-inline.h (function_ann): Remove.
6304 (get_function_ann): Likewise.
6305 * tree-dfa.c (create_function_ann): Remove.
6306 * tree-flow.h (struct static_var_ann_d): Remove.
6307 (struct function_ann_d): Likewise.
6308 (union tree_ann_d): Remove fdecl member.
6309 (function_ann_t): Remove.
6310 (function_ann, get_function_ann, create_function_ann): Remove
6313 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6315 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6317 2009-04-27 Jan Hubicka <jh@suse.cz>
6319 * ipa-pure-const.c (struct funct_state_d): New fields
6320 state_previously_known, looping_previously_known; remove
6321 state_set_in_source.
6322 (analyze_function): Use new fields.
6323 (propagate): Avoid assumption that state_set_in_source imply
6326 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6327 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6328 * cfgloop.h (finite_loop_p): Declare.
6330 2009-04-26 Michael Matz <matz@suse.de>
6332 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6334 2009-04-26 Michael Matz <matz@suse.de>
6336 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6337 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6338 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6339 pass_mark_used_blocks): Remove.
6340 * tree-optimize.c (pass_free_datastructures,
6341 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6342 * passes.c (init_optimization_passes): Don't call
6343 pass_mark_used_blocks, remove dead code.
6345 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6347 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6348 * tree-ssa-live.h (register_ssa_partition): Likewise.
6350 2009-04-26 Michael Matz <matz@suse.de>
6353 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6354 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6355 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6357 (compare_pairs): Swap cost comparison.
6358 (coalesce_ssa_name): Don't use change_partition_var.
6359 * tree-nrv.c (struct nrv_data): Add modified member.
6360 (finalize_nrv_r): Set it.
6361 (tree_nrv): Use it to update statements.
6362 (pass_nrv): Require PROP_ssa.
6363 * tree-mudflap.c (mf_decl_cache_locals,
6364 mf_build_check_statement_for): Use make_rename_temp.
6365 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6366 * alias.c (find_base_decl): Handle SSA names.
6367 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6368 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6369 * rtl.h (set_reg_attrs_for_parm): Declare.
6370 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6371 to "optimized", remove unused locals at finish.
6372 (execute_free_datastructures): Make global, call
6373 delete_tree_cfg_annotations.
6374 (execute_free_cfg_annotations): Don't call
6375 delete_tree_cfg_annotations.
6377 * ssaexpand.h: New file.
6378 * expr.c (toplevel): Include ssaexpand.h.
6379 (expand_assignment): Handle SSA names the same as register variables.
6380 (expand_expr_real_1): Expand SSA names.
6381 * cfgexpand.c (toplevel): Include ssaexpand.h.
6382 (SA): New global variable.
6383 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6384 (SSAVAR): New macro.
6385 (set_rtl): New helper function.
6386 (add_stack_var): Deal with SSA names, use set_rtl.
6387 (expand_one_stack_var_at): Likewise.
6388 (expand_one_stack_var): Deal with SSA names.
6389 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6390 before unique numbers.
6391 (expand_stack_vars): Use set_rtl.
6392 (expand_one_var): Accept SSA names, add asserts for them, feed them
6393 to above subroutines.
6394 (expand_used_vars): Expand all partitions (without default defs),
6395 then only the local decls (ignoring those expanded already).
6396 (expand_gimple_cond): Remove edges when jumpif() expands an
6398 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6399 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6401 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6402 members of SA; deal with PARM_DECL partitions here; expand
6403 all PHI nodes, free tree datastructures and SA. Commit instructions
6404 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6405 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6406 info and statements at start, collect garbage at finish.
6407 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6408 (VAR_ANN_PARTITION) Remove.
6409 (change_partition_var): Don't declare.
6410 (partition_to_var): Always return SSA names.
6411 (var_to_partition): Only accept SSA names.
6412 (register_ssa_partition): Only check argument.
6413 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6415 (delete_var_map): Don't free it.
6416 (var_union): Only accept SSA names, simplify.
6417 (partition_view_init): Mark only useful SSA names as used.
6418 (partition_view_fini): Only deal with SSA names.
6419 (change_partition_var): Remove.
6420 (dump_var_map): Use ssa_name instead of partition_to_var member.
6421 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6423 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6424 (struct _elim_graph): New member const_dests; nodes member vector of
6426 (set_location_for_edge): New static helper.
6427 (create_temp): Remove.
6428 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6429 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6430 (new_elim_graph): Allocate const_dests member.
6431 (clean_elim_graph): Truncate const_dests member.
6432 (delete_elim_graph): Free const_dests member.
6433 (elim_graph_size): Adapt to new type of nodes member.
6434 (elim_graph_add_node): Likewise.
6435 (eliminate_name): Likewise.
6436 (eliminate_build): Don't take basic block argument, deal only with
6437 partition numbers, not variables.
6438 (get_temp_reg): New static helper.
6439 (elim_create): Use it, deal with RTL temporaries instead of trees.
6440 (eliminate_phi): Adjust all calls to new signature.
6441 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6442 (rewrite_trees): Only do checking.
6443 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6444 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6445 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6446 contains_tree_r, MAX_STMTS_IN_LATCH,
6447 process_single_block_loop_latch, analyze_edges_for_bb,
6448 perform_edge_inserts): Remove.
6449 (expand_phi_nodes): New global function.
6450 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6451 functions, initialize new parameter, remember partitions having a
6453 (finish_out_of_ssa): New global function.
6454 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6455 don't reset in_ssa_p here, don't disable TER when mudflap.
6456 (pass_del_ssa): Remove.
6457 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6459 (execute_free_datastructures): Declare.
6460 * Makefile.in (SSAEXPAND_H): New variable.
6461 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6462 * basic-block.h (commit_one_edge_insertion): Declare.
6463 * passes.c (init_optimization_passes): Move pass_nrv and
6464 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6465 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6466 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6467 (redirect_branch_edge): Deal with super block when expanding, split
6468 out jump patching itself into ...
6469 (patch_jump_insn): ... here, new static helper.
6471 2009-04-26 Michael Matz <matz@suse.de>
6473 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6474 beyond num_ssa_names.
6475 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6476 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6478 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6481 * fwprop.c (forward_propagate_asm): New function.
6482 (forward_propagate_and_simplify): Propagate also into __asm, if it
6483 doesn't increase the number of referenced registers.
6486 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6488 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6490 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6491 note_nonlocal_vla_type for nonlocal VLAs.
6492 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6493 contains_remapped_vars, remap_vla_decls): New functions.
6494 (convert_nonlocal_reference_stmt): If not optimizing, call
6495 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6496 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6497 if it wasn't found in var_map.
6498 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6499 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6500 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6502 * gimplify.c (nonlocal_vlas): New variable.
6503 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6505 (gimplify_body): Create and destroy nonlocal_vlas.
6507 * dwarf2out.c (loc_descr_plus_const): New function.
6508 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6509 mem_loc_descriptor, loc_descriptor_from_tree_1,
6510 descr_info_loc, gen_variable_die): Use it.
6512 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6513 !TREE_STATIC VAR_DECLs.
6514 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6515 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6516 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6517 DECL_BY_REFERENCE is valid.
6518 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6519 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6520 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6521 Copy DECL_BY_REFERENCE.
6522 (struct nesting_copy_body_data): New type.
6523 (nesting_copy_decl): New function.
6524 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6525 if they have variable length.
6527 2009-04-26 Michael Matz <matz@suse.de>
6529 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6530 mark new temporaries for renaming.
6532 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6535 * c-decl.c (global_bindings_p): Return negative value.
6536 (c_variable_size): New. Based on variable_size from
6538 (grokdeclarator): Call c_variable_size not variable_size.
6540 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6542 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6544 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6546 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6547 Redefine it to just use mingw/include.
6548 (ASM_SPEC): Rules for -m32 and -m64.
6549 (LINK_SPEC): Use Likewise.
6550 (SPEC_32): New define.
6551 (SPEC_64): Likewise.
6552 (SUB_LINK_SPEC): Likewise.
6553 (MULTILIB_DEFAULTS): New define.
6554 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6555 Add multilib options.
6556 (MULTILIB_DIRNAMES): Likewise.
6557 (MULTILIB_OSDIRNAMES): Likewise.
6559 (INSTALL_LIBGCC): Likewise.
6561 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6564 * c-tree.h (enum c_inline_static_type): New.
6565 (record_inline_static): Declare.
6566 * c-decl.c (struct c_inline_static, c_inline_statics,
6567 record_inline_static, check_inline_statics): New.
6568 (pop_file_scope): Call check_inline_statics.
6569 (start_decl): Call record_inline_static instead of pedwarning
6570 directly for static in inline function.
6571 * c-typeck.c (build_external_ref): Call record_inline_static
6572 instead of pedwarning directly for static referenced in inline
6575 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6577 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6578 not new but only being rescanned.
6579 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6580 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6581 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6582 record_set_info, compute_set, grealloc): Remove.
6583 (recompute_all_luids): New function.
6584 (gcse_main): Don't compute sets, and don't do related memory
6585 allocations/free-ing. If something changed before the end of the
6586 pass, update LUIDs using recompute_all_luids.
6587 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6588 (free_gcse_mem): Don't free it either.
6589 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6590 Use the df insn LUIDs.
6591 (load_killed_in_block): Likewise.
6592 (compute_hash_table_work): Don't compute reg_set_in_block.
6593 (compute_transp): Use DF_REG_DEF_CHAINs.
6594 (local_cprop_pass): Don't use compute_sets and related functions.
6595 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6596 Use get_max_uid() instead of max_cuid.
6597 (insert_insn_end_basic_block, pre_insert_copy_insn,
6598 update_ld_motion_stores): Don't try to
6599 keep reg_set tables up to date.
6600 (pre_insert_copies): Use df insn LUIDs.
6601 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6602 (reg_set_info): Don't use extra bitmap argument.
6603 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6604 information to compute regs_set_in_block.
6605 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6606 (bypass_jumps): Don't use compute_sets and friends.
6608 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6611 * opts.c (undocumented_msg): Do not leave blank even with
6614 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6616 * c-decl.c (build_enumerator): Allow values folding to integer
6617 constants but not integer constant expressions with a pedwarn if
6620 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6623 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6624 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6625 type is an integer constant.
6627 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6630 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6633 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6636 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6637 with variably modified return type and no storage class
6638 specifiers, except for the case of nested functions. Distinguish
6639 extern declarations of functions with variably modified return
6640 types from those of objects with variably modified types.
6642 2009-04-25 Jan Hubicka <jh@suse.cz>
6644 * tree.c (list_equal_p): New function.
6645 * tree.h (list_equal_p): Declare.
6646 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6647 basic_block_def, basic_block, const_basic_block): New.
6648 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6649 (redirect_eh_edge): New function.
6650 (make_eh_edge_update_phi): EH edges are not abnormal.
6651 * except.c: Include tree-flow.h.
6652 (list_match): New function.
6653 (eh_region_replaceable_by_p): New function.
6654 (replace_region): New function.
6655 (hash_type_list): New function.
6656 (hash_eh_region): New function.
6657 (eh_regions_equal_p): New function.
6658 (merge_peers): New function.
6659 (remove_unreachable_regions): Verify EH tree when checking;
6661 (copy_eh_region_1): New function.
6662 (copy_eh_region): New function.
6663 (push_reachable_handler): New function.
6664 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6665 regions without label but with live RESX.
6666 * except.h (redirect_eh_edge_to_label): New.
6667 * tree-flow.h (redirect_eh_edge): New.
6668 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6669 basic_block_def, basic_block, const_basic_block): Remove.
6670 * Makefile.in (except.o): Add dependency on tree-flow.h
6671 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6672 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6675 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6678 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6679 on the destination of memcpy.
6681 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6683 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6684 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6685 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6687 2009-04-25 Jan Hubicka <jh@suse.cz>
6689 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6690 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6691 to be reached by different label than left.
6692 (update_eh_edges): Update comment; remove edge_to_remove if possible
6693 and return true if suceeded.
6694 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6695 (cleanup_eh): Compute sharing map.
6696 * except.c (remove_eh_handler_and_replace): Add argument if we should
6698 (remove_unreachable_regions): Update for label sharing.
6699 (label_to_region_map): Likewise.
6700 (get_next_region_sharing_label): New function.
6701 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6703 (remove_eh_handler): Update.
6704 (remove_eh_region_and_replace_by_outer_of): New function.
6705 * except.h (struct eh_region): Add next_region_sharing_label.
6706 (remove_eh_region_and_replace_by_outer_of,
6707 get_next_region_sharing_label): Declare.
6708 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6710 2009-04-25 Jan Hubicka <jh@suse.cz>
6712 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6713 insert code even if they are not critical.
6715 2009-04-25 Jan Hubicka <jh@suse.cz>
6717 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6718 (gimple_can_remove_branch_p): EH edges won't remove branch by
6720 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6721 updating of non-abnormal EH edges.
6722 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6723 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6724 (split_critical_edges): Split also edges where emitting code on them
6725 will lead to splitting later.
6727 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6728 H.J. Lu <hongjiu.lu@intel.com>
6731 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6732 the configured assembler supports fildq and fistpq mnemonics.
6733 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6734 * configure: Regenerated.
6737 * config/i386/i386.c (print_operand): Handle 'Z'.
6738 ['z']: Remove handling of special fild/fist suffixes.
6739 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6740 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6741 suffix of fild insn.
6742 (*floatsi<mode>2_vector_mixed): Ditto.
6743 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6744 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6745 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6746 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6747 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6749 2009-04-25 Ben Elliston <bje@au.ibm.com>
6751 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6752 the source of a set operation.
6754 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6756 * target.h (struct gcc_target): Add case_values_threshold field.
6757 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6758 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6759 * targhooks.c (default_case_values_threshold): New function.
6760 * targhooks.h (default_case_values_threshold): Declare function.
6761 * stmt.c (expand_case): Use case_values_threshold target hook.
6762 * expr.h (case_values_threshold): Remove declartation.
6763 * expr.c (case_values_threshold): Remove function.
6764 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6766 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6767 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6768 (avr_case_values_threshold): Declare as static.
6769 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6771 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6772 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6773 (mn10300_case_values_threshold): New function.
6775 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6777 * ira.c (setup_cover_and_important_classes): Add enum cast.
6779 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6781 * genpreds.c (write_enum_constraint_num): Output definition of
6782 CONSTRAINT_NUM_DEFINED_P macro.
6783 * ira.c (setup_cover_and_important_classes): Use
6784 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6786 2009-04-24 DJ Delorie <dj@redhat.com>
6788 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6789 __SH2A_SINGLE_ONLY__ also.
6791 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6793 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6794 (movdf_internal): Ditto.
6795 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6796 SFmode and DFmode constants.
6797 (ia64_print_operand): Add 'G' format for printing
6798 floating point constants.
6800 2009-04-24 Richard Guenther <rguenther@suse.de>
6802 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6803 from unsigned additions.
6805 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6807 * c-typeck.c (set_init_index): Allow array designators that are
6808 not integer constant expressions with a pedwarn if pedantic.
6810 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6812 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6813 zero if no overlap in nonzero bits between the operands.
6815 2009-04-24 Ian Lance Taylor <iant@google.com>
6817 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6818 (record_dead_and_set_regs): Likewise.
6819 * df.h (struct df_mw_hardreg): Change flags field to int.
6820 (struct df_base_ref): Likewise.
6821 (struct df): Change changeable_flags field to int.
6822 * df-scan.c (df_defs_record): Change clobber_flags to int.
6823 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6824 constants rather than #define macros.
6825 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6826 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6827 (enum dwarf_calling_convention): Likewise.
6828 (enum dwarf_line_number_x_ops): Likewise.
6829 (enum dwarf_call_frame_info): Likewise.
6830 (enum dwarf_source_language): Likewise.
6831 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6832 (add_calling_convention_attribute): Likewise.
6833 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6834 (combine_comparisons): Change compcode to int. Add cast to enum type.
6835 * genrecog.c (maybe_both_true_2): Change c to int.
6836 (write_switch): Likewise. Add cast to enum type.
6837 * gimplify.c (gimplify_omp_for): Handle return values from
6838 gimplify_expr using MIN rather than bitwise or.
6839 (gimplify_expr): Add cast to enum type.
6840 * ipa-prop.c (update_jump_functions_after_inlining): Change
6841 IPA_BOTTOM to IPA_JF_UNKNOWN.
6842 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6843 Add casts to enum type.
6844 (setup_cover_and_important_classes): Change cl to int. Add casts
6846 (setup_class_translate): Change cl and mode to int.
6847 (ira_init_once): Change mode to int.
6848 (free_register_move_costs): Likewise.
6849 (setup_prohibited_mode_move_regs): Add casts to enum type.
6850 * langhooks.c (add_builtin_function_common): Rework assertion that
6851 value fits bitfield.
6852 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6853 * omega.c (omega_do_elimination): Avoid math on enum types.
6854 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6855 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6856 int local to handle integral_argment value.
6857 * regmove.c (try_auto_increment): Change PUT_MODE to
6859 * reload.c (push_secondary_reload): Add casts to enum type.
6860 (secondary_reload_class, find_valid_class): Likewise.
6861 * reload1.c (emit_input_reload_insns): Likewise.
6862 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6863 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6864 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6866 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6867 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6869 (expand_complex_libcall): Add casts to enum type.
6870 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6871 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6872 with ERROR_MARK, not NUM_TREE_CODES.
6873 (vect_create_epilog_for_reduction): Likewise.
6874 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6875 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6876 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6878 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6879 vect_unused_in_loop. Change 0 to loop_vect.
6880 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6881 * var-tracking.c (get_init_value): Change return type to enum
6883 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6884 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6886 (arm_override_options): Add casts to enum type.
6887 (arm_emit_tls_decoration): Likewise.
6888 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6890 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6891 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6892 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6894 * config/s390/s390.c (code_for_builtin_64): Change to array of
6896 (code_for_builtin_31): Likewise.
6897 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6899 * config/sparc/sparc.c (sparc_override_options): Change value
6900 field in struct code_model to enum cmodel. In initializer change
6901 0 to NULL and add cast to enum type.
6903 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6904 Change all callers. Issue a -Wc++-compat warning using
6905 lhs_origtype if necessary.
6906 (convert_for_assignment): Issue -Wc++-compat warnings about
6907 invalid conversions to enum type on assignment.
6908 * c-common.h (build_modify_expr): Update declaration.
6910 2009-04-24 Nick Clifton <nickc@redhat.com>
6912 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6913 (function_arg_advance): Likewise.
6914 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6917 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6919 * config/s390/constraints.md ('I', 'J'): Fix condition.
6921 2009-04-24 Diego Novillo <dnovillo@google.com>
6923 * gengtype-parse.c (parse_error): Add newline after message.
6925 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6927 * config/i386/sse.md (avxmodesuffixs): Removed.
6928 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6929 (*avx_pinsr<ssevecsize>): This.
6931 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6933 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6934 follow chains of regs with a single definition, and allow expressions
6935 that are function_invariant_p.
6936 (simple_rhs_p): Allow expressions that are function_invariant_p.
6938 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6941 * fold-const.c (fold_cond_expr_with_comparison): When folding
6942 > and >= to MAX, make sure the MAX uses the same type as the
6943 comparison's operands.
6945 2009-04-24 Nick Clifton <nickc@redhat.com>
6947 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6948 addressing for DImode accesses.
6949 (frv_print_operand_address): Handle PLUS case.
6950 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6952 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6954 PR rtl-optimization/39794
6955 * alias.c (canon_true_dependence): Add x_addr argument.
6956 * rtl.h (canon_true_dependence): Adjust prototype.
6957 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6958 * cselib.c (cselib_invalidate_mem): Likewise.
6959 * gcse.c (compute_transp): Likewise.
6960 * dse.c (scan_reads_nospill): Likewise.
6961 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6962 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6963 canon_base_addr of the group, plus optional offset.
6964 (struct group_info): Rename canon_base_mem to
6966 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6967 canon_rtx of base_mem.
6969 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6971 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6972 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6974 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6976 * config/spu/spu-builtins.h: Delete file.
6978 * config/spu/spu.h (enum spu_builtin_type): Move here from
6980 (struct spu_builtin_description): Likewise. Add GTY marker.
6981 Do not use enum spu_function_code or enum insn_code.
6982 (spu_builtins): Add extern declaration.
6984 * config/spu/spu.c: Do not include "spu-builtins.h".
6985 (enum spu_function_code, enum spu_builtin_type_index,
6986 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6987 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6988 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6989 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6990 (spu_builtin_types): Make static. Add GTY marker.
6991 (spu_builtins): Add extern declaration with GTY marker.
6994 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6995 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6996 Check programmatically whether all parameters are scalar.
6998 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7000 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7002 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7003 assignment from the constructor either if the target is volatile.
7005 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7007 * config/arm/arm.md (insv): Do not share operands[0].
7009 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7011 * config/vxlib-tls.c (active_tls_threads): Delete.
7012 (delete_hook_installed): New.
7013 (tls_delete_hook): Don't delete the delete hook.
7014 (tls_destructor): Delete it here.
7015 (__gthread_set_specific): Adjust installing the delete hook.
7016 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7017 __gthread_leave_tsd_dtor_context.
7019 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7021 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7023 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7025 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7027 (alpha_rtx_costs): Ditto.
7028 (emit_unlikely_jump): Use add_reg_note.
7029 (emit_frame_store_1): Ditto.
7030 (alpha_expand_prologue): Ditto.
7031 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7032 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7034 2009-04-23 Nick Clifton <nickc@redhat.com>
7036 * config/v850/v850.md (epilogue): Remove suppressed code.
7037 (return): Rename to return_simple and remove test of frame size.
7038 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7039 to gen_return_simple.
7041 2009-04-22 Jing Yu <jingyu@google.com>
7044 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7046 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7049 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7050 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7051 value is a VECTOR_CST, the element type is the element type of the
7054 2009-04-22 DJ Delorie <dj@redhat.com>
7056 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7058 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7060 * alias.c (find_base_term): Move around LO_SUM case, so that
7061 CONST falls through into PLUS/MINUS handling.
7064 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7065 into 0, use omit_one_operand.
7067 2009-04-23 Ben Elliston <bje@au.ibm.com>
7069 * config/rs6000/linux-unwind.h (get_regs): Remove type
7070 puns. Change the type of `pc' to an array of unsigned ints and
7071 update all users. Constify frame24.
7073 2009-04-22 DJ Delorie <dj@redhat.com>
7075 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7076 declarations before code.
7077 (current_function_special_page_vector): Likewise.
7078 (m32c_expand_insv): Silence a warning.
7080 2009-04-21 Taras Glek <tglek@mozilla.com>
7082 * alias.c: Update GTY annotations to new syntax.
7083 * basic-block.h: Likewise.
7084 * bitmap.h: Likewise.
7085 * c-common.h: Likewise.
7086 * c-decl.c: Likewise.
7087 * c-parser.c: Likewise.
7088 * c-pragma.c: Likewise.
7089 * c-tree.h: Likewise.
7090 * cfgloop.h: Likewise.
7091 * cgraph.h: Likewise.
7092 * config/alpha/alpha.c: Likewise.
7093 * config/arm/arm.h: Likewise.
7094 * config/avr/avr.h: Likewise.
7095 * config/bfin/bfin.c: Likewise.
7096 * config/cris/cris.c: Likewise.
7097 * config/darwin.c: Likewise.
7098 * config/frv/frv.c: Likewise.
7099 * config/i386/i386.c: Likewise.
7100 * config/i386/i386.h: Likewise.
7101 * config/i386/winnt.c: Likewise.
7102 * config/ia64/ia64.h: Likewise.
7103 * config/iq2000/iq2000.c: Likewise.
7104 * config/mips/mips.c: Likewise.
7105 * config/mmix/mmix.h: Likewise.
7106 * config/pa/pa.c: Likewise.
7107 * config/pa/pa.h: Likewise.
7108 * config/rs6000/rs6000.c: Likewise.
7109 * config/s390/s390.c: Likewise.
7110 * config/sparc/sparc.c: Likewise.
7111 * config/xtensa/xtensa.c: Likewise.
7112 * cselib.h: Likewise.
7113 * dbxout.c: Likewise.
7114 * dwarf2out.c: Likewise.
7115 * except.c: Likewise.
7116 * except.h: Likewise.
7117 * fixed-value.h: Likewise.
7118 * function.c: Likewise.
7119 * function.h: Likewise.
7120 * gimple.h: Likewise.
7121 * integrate.c: Likewise.
7122 * optabs.c: Likewise.
7123 * output.h: Likewise.
7126 * stringpool.c: Likewise.
7127 * tree-data-ref.c: Likewise.
7128 * tree-flow.h: Likewise.
7129 * tree-scalar-evolution.c: Likewise.
7130 * tree-ssa-address.c: Likewise.
7131 * tree-ssa-alias.h: Likewise.
7132 * tree-ssa-operands.h: Likewise.
7135 * varasm.c: Likewise.
7136 * varray.h: Likewise.
7138 * coretypes.h: Do not define GTY macro if it is already defined.
7139 * doc/gty.texi: Update GTY documentation to new syntax.
7140 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7141 annotations on structs.
7142 * gengtype-parse.c: Likewise.
7144 2009-04-22 Mark Heffernan <meheff@google.com>
7146 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7148 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7150 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7153 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7155 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7156 the same as a PLUS without a shift. Increase the cost of a
7159 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7161 * Makefile.in: Update dependencies.
7162 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7163 * errors.h: Remove bogus comment about compatibility.
7164 (warning): Update declaration.
7165 * genautomata.c: Update all calls to warning.
7166 * gimple.c: Do not include errors.h. Include toplev.h.
7167 * tree-ssa-structalias.c: Do not include errors.h.
7168 * omega.c: Likewise.
7169 * tree-ssa-reassoc.c: Likewise.
7170 * config/spu/spu-c.c: Likewise.
7171 * config/spu/t-spu-elf: Update dependencies.
7173 2009-04-22 Richard Guenther <rguenther@suse.de>
7175 PR tree-optimization/39824
7176 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7177 make sure the types are compatible.
7179 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7182 * c-common.c (c_parse_error): Take a token_flags parameter.
7183 Use token_type for the token type instead.
7184 Pass token_flags to cpp_type2name.
7185 * c-common.h (c_parse_error): Update declaration.
7186 * c-parser.c (c_parser_error): Pass 0 as token flags.
7188 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7190 PR rtl-optimization/39580
7191 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7193 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7195 * function.c (expand_function_end): Do not emit a jump to the "naked"
7196 return label for fall-through returns.
7197 * except.c (sjlj_emit_function_exit): Always place the call to the
7198 unregister function at the location installed by expand_function_end.
7200 2009-04-22 Richard Guenther <rguenther@suse.de>
7202 PR tree-optimization/39845
7203 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7204 (gen_inbound_check): Likewise.
7206 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7208 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7210 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7211 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7213 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7215 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7216 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7217 shift counts to avoid out-of-bounds array accesses.
7219 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7221 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7222 (Pmode): Move above.
7224 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7226 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7227 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7228 GET_CODE macro. Use IN_RANGE macro where appropriate.
7229 * config/alpha/alpha.h: Ditto.
7230 * config/alpha/alpha.md: Ditto.
7231 * config/alpha/constraints.md: Ditto.
7232 * config/alpha/predicates.md: Ditto.
7234 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7236 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7237 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7238 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7239 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7240 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7241 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7242 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7243 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7244 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7245 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7246 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7247 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7248 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7249 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7250 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7251 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7252 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7253 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7254 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7255 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7256 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7257 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7258 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7259 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7260 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7261 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7262 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7264 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7266 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7267 references from comments.
7268 * cfgbuild.c: (count_basic_blocks): Delete.
7269 (find_basic_blocks_1): Delete.
7270 (find_basic_blocks): Delete.
7271 * except.c (finish_eh_generation): Make static. Move comment from
7272 except.h here. Remove find_basic_blocks references from comments.
7273 * except.h (finish_eh_generation): Delete.
7274 * basic-block.h (find_basic_blocks): Delete.
7275 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7277 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7279 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7280 (sdbout_parms): Likewise.
7282 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7284 * config/sh/sh.c (prepare_cbranch_operands): Use
7285 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7286 (expand_cbranchdi4): Likewise.
7287 (from_compare): Add cast to enum type.
7288 (expand_cbranchsi4): Use add_reg_note.
7289 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7290 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7291 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7292 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7293 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7294 instead of CODE_FOR_nothing.
7295 (cbranchdi4): Likewise. Fix the order of arguments for
7297 (push_fpscr): Use add_reg_note.
7298 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7299 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7301 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7303 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7304 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7305 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7306 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7307 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7308 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7309 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7310 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7311 config/alpha/x-vms, config/arc/t-arc,
7312 config/arm/README-interworking, config/arm/arm-c.c,
7313 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7314 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7315 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7316 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7317 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7318 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7319 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7320 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7321 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7322 config/cris/t-elfmulti, config/crx/t-crx,
7323 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7324 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7325 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7326 config/h8300/t-h8300, config/i386/athlon.md,
7327 config/i386/darwin-libgcc.10.4.ver,
7328 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7329 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7330 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7331 config/i386/t-linux64, config/i386/t-nwld,
7332 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7333 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7334 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7335 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7336 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7337 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7338 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7339 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7340 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7341 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7342 config/m68k/t-uclinux, config/mcore/t-mcore,
7343 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7344 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7345 config/mips/crtn.asm, config/mips/irix-crti.asm,
7346 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7347 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7348 config/mips/mips-fixed.md, config/mips/sb1.md,
7349 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7350 config/mips/t-iris6, config/mips/t-isa3264,
7351 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7352 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7353 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7354 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7355 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7356 config/mn10300/t-linux, config/mn10300/t-mn10300,
7357 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7358 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7359 config/picochip/libgccExtras/clzsi2.asm,
7360 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7361 config/rs6000/darwin-libgcc.10.4.ver,
7362 config/rs6000/darwin-libgcc.10.5.ver,
7363 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7364 config/rs6000/t-aix43, config/rs6000/t-aix52,
7365 config/rs6000/t-darwin, config/rs6000/t-fprules,
7366 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7367 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7368 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7369 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7370 config/rs6000/t-rtems, config/rs6000/t-spe,
7371 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7372 config/score/t-score-elf, config/sh/divcost-analysis,
7373 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7374 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7375 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7376 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7377 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7378 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7379 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7380 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7381 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7382 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7383 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7384 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7385 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7386 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7387 * config/h8300/genmova.sh: Include copyright and license notices
7388 in generated output.
7389 * config/h8300/mova.md: Regenerate.
7390 * doc/install.texi2html: Include word "Copyright" in copyright
7391 notice and use name "Free Software Foundation, Inc.".
7392 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7393 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7394 ChangeLog-2007, ChangeLog-2008: Correct dates.
7396 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7398 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7399 NE_EXPR operations as well.
7400 * c-parser.c (c_parser_condition): Do not set location information on
7402 (c_parser_conditional_expression): Likewise.
7403 (c_parser_binary_expression): Set location information on operators.
7404 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7405 TRUTH_NOT_EXPR has been folded.
7406 * fold-const.c (fold_truth_not_expr): Copy location information from
7407 the incoming expression to the outgoing one.
7408 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7409 recursive calls on the LHS of the operator but pass that of the
7410 operator to recursive calls on the RHS of the operator. Set it
7412 (shortcut_cond_expr): Set the locus of the operator on the second
7413 COND_EXPR and that of the expression on the first in degenerate cases.
7414 Pass the locus of the expression to calls to shortcut_cond_r.
7415 Set the locus of the 'then' block on the associated jump, if any.
7416 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7417 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7418 expression to call to gimplify_boolean_expr.
7420 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7422 * config.gcc: Add additional configuration for
7423 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7424 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7425 (CPP_SPEC): Redefine for allowing -municode option.
7426 (STARTFILE_SPEC): Likewise.
7427 * config/i386/t-mingw-w64: New.
7428 * config/i386/mingw-w64.opt: New.
7429 (municode): Add new target option.
7430 * doc/invoke.texi (municode): Add documentation for new option.
7432 2009-04-21 Ian Lance Taylor <iant@google.com>
7434 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7435 Correct test for number of arguments.
7436 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7438 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7440 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7441 argument of emit_library_call.
7443 2009-04-21 Richard Guenther <rguenther@suse.de>
7446 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7447 inside VIEW_CONVERT_EXPRs.
7449 2009-04-21 Martin Jambor <mjambor@suse.cz>
7451 * tree-switch-conversion.c (build_constructors): Split a long line.
7452 (constructor_contains_same_values_p): New function.
7453 (build_one_array): Create assigns of constants if possible, do not
7454 call mark_sym_for_renaming, call update_stmt.
7455 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7456 make_rename_temp. Do not call mark_symbols_for_renaming, call
7458 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7459 find_new_referenced_vars, call update_stmt.
7460 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7461 instead of calling make_rename_temp. Do not call
7462 find_new_referenced_vars or mark_symbols_for_renaming, call
7465 2009-04-21 Richard Guenther <rguenther@suse.de>
7467 PR tree-optimization/39827
7468 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7469 (tree_ssa_phiprop): Pass the correct array size.
7471 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7473 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7475 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7478 * c-typeck.c (lvalue_p): Move declaration ...
7479 * c-common.h (lvalue_p): ... to here.
7480 * c-common.c (candidate_equal_p): New.
7481 (add_tlist): Use it.
7482 (merge_tlist): Use it.
7483 (warn_for_collisions_1): Likewise.
7484 (warning_candidate_p): Accept more candidates.
7485 (verify_tree): A warning candidate can be an expression. Use
7488 2009-04-21 Ben Elliston <bje@au.ibm.com>
7491 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7492 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7493 options. Remove -mcall-solaris documentation.
7495 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7498 * doc/invoke.texi (-Wlong-long): Update description.
7499 * c-lex (interpret_integer): Only warn if there was no previous
7500 overflow and -Wlong-long is enabled.
7501 * c-decl.c (declspecs_add_type): Drop redundant flags.
7502 * c.opt (Wlong-long): Init to -1.
7503 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7504 and front-end warn_long_long. Wlong-long only depends on other
7505 flags if it is uninitialized.
7506 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7507 the same for CPP and FE.
7508 (restore_extension_diagnostics): Likewise.
7510 2009-04-20 Ian Lance Taylor <iant@google.com>
7512 Fix enum conversions which are invalid in C++:
7513 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7514 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7515 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7516 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7517 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7518 (dbxout_parms): Likewise.
7519 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7520 (df_clear_flags): Likewise.
7521 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7522 top_flag parameter to int.
7523 (df_chain_create_bb_process_use): Likewise.
7524 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7526 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7527 (df_ref_create_structure, df_def_record_1): Likewise.
7528 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7529 (df_notes_rescan): Change 0 to VOIDmode in function call.
7530 (df_get_call_refs, df_insn_refs_collect): Likewise.
7531 (df_bb_regs_collect): Likewise.
7532 (df_entry_block_defs_collect): Likewise.
7533 (df_exit_block_uses_collect): Likewise.
7534 * df.h: Update declarations.
7535 * double-int.c (double_int_divmod): Add cast to enum type.
7536 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7537 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7538 (based_loc_descr): Likewise.
7539 (loc_descriptor_from_tree_1): Change first_op and second_op to
7540 enum dwarf_location_atom. Add cast to enum type.
7541 * expmed.c (init_expmed): Change 0 to SET in function call.
7542 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7543 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7544 (do_store_flag): Likewise.
7545 * fixed-value.h (struct fixed_value): Change mode to enum
7547 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7548 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7550 (insert_insn_decl, insert_decl, insert_state): Likewise.
7551 (automata_list_finish): Likewise.
7552 * genrecog.c (process_define_predicate): Add cast to enum type.
7553 * gensupport.c (init_predicate_table): Add cast to enum type.
7554 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7556 (gimple_build_call_1, gimple_build_label): Likewise.
7557 (gimple_build_goto, gimple_build_asm_1): Likewise.
7558 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7559 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7560 (enum fallback): Rename from enum fallback_t.
7561 (fallback_t): Typedef as int.
7562 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7563 GSI_SAME_STMT in function call.
7564 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7566 (setup_reg_class_relations): Likewise.
7567 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7568 (setup_prohibited_class_mode_regs): Add cast to enum type.
7569 (setup_prohibited_mode_move_regs): Likewise.
7570 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7571 (record_address_regs): Change i to enum reg_class.
7572 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7573 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7574 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7575 (GET_MODE_2XWIDER_MODE): Likewise.
7576 (GET_CLASS_NARROWEST_MODE): Likewise.
7577 * omp-low.c (expand_omp_for): Add cast to enum type.
7578 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7579 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7580 * postreload.c (reload_cse_simplify_operands): Change rclass local
7582 * predict.c (combine_predictions_for_insn): Change best_predictor
7583 and predictor to enum br_predictor.
7584 (combine_predictions_for_bb): Likewise.
7585 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7586 use SET_PREDICT_EXPR_OUTCOME.
7587 * real.c (real_arithmetic): Change icode to code in function call.
7588 * reginfo.c (init_move_cost): Add casts to enum type.
7589 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7590 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7592 * reload.c (find_valid_class): Add casts to enum type.
7593 (push_reload): Change 0 to NO_REGS in function call.
7594 (find_reloads): Change this_alternative to array of enum
7595 reg_class. Remove some now-unnecessary casts.
7596 (make_memloc): Change 0 to VOIDmode in function call.
7597 * reload1.c (reload): Change 0 to VOIDmode in function call.
7598 (eliminate_regs_1, elimination_effects): Likewise.
7599 (eliminate_regs_in_insn): Likewise.
7600 (emit_input_reload_insns): Add cast to enum type.
7601 (delete_output_reload): Change 0 to VOIDmode in function call.
7602 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7603 to enum type in function call.
7604 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7605 (SET_PREDICT_EXPR_OUTCOME): Define.
7606 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7607 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7608 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7609 (dump_function): Likewise.
7610 * tree-dump.h: Update declarations.
7611 * tree-pass.h: Update declarations.
7612 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7613 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7615 (arm_rtx_costs_1): Correct parenthesization.
7616 (arm_rtx_costs): Add casts to enum type.
7617 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7618 (vfp_emit_fstmd): Use add_rg_note.
7619 (emit_multi_reg_push, emit_sfm): Likewise.
7620 (thumb_set_frame_pointer): Likewise.
7621 (arm_expand_prologue): Likewise.
7622 (arm_regno_class): Change return type to enum reg_class.
7623 (thumb1_expand_prologue): Use add_reg_note.
7624 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7625 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7627 * config/arm/gentune.sh: Add cast to enum type.
7628 * config/arm/arm-tune.md: Rebuild.
7629 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7630 (ix86_split_fp_branch, predict_jump): Likewise.
7631 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7632 insn_code to enum rtx_code.
7633 (ix86_builtin_vectorized_function): Add cast to enum type.
7634 * config/i386/i386.md (truncdfsf2): Change slot to enum
7636 (truncxf<mode>2, isinf<mode>2): Likewise.
7637 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7639 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7640 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7641 (insert_bundle_state): Change 1 to INSERT in function call.
7642 (ia64_add_bundle_selector_before): Likewise.
7643 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7644 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7645 (restore_stack_nonlocal): Likewise.
7646 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7648 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7650 (mips_rtx_costs): Likewise.
7651 (mips_override_options): Add casts to enum type.
7652 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7654 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7655 (store_reg, set_reg_plus_d): Likewise.
7656 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7657 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7659 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7661 (emit_unlikely_jump): Use add_reg_note.
7662 (rs6000_emit_allocate_stack): Likewise.
7663 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7664 (output_toc): Change 1 to INSERT in function call.
7665 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7666 (rs6000_initialize_trampoline): Likewise.
7667 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7669 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7670 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7671 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7672 (save_gprs): Use add_reg_note.
7673 (s390_emit_prologue): Likewise.
7674 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7675 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7676 (sparc_fold_builtin): Add cast to enum type.
7677 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7679 (spu_expand_prologue): Use add_reg_note.
7680 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7682 2009-04-20 Ian Lance Taylor <iant@google.com>
7684 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7685 (c_parser_postfix_expression_after_primary): Get VEC for list of
7686 arguments. Get original types of arguments. Call
7687 build_function_call_vec.
7688 (cached_expr_list_1, cached_expr_list_2): New static variables.
7689 (c_parser_expr_list): Change return type to VEC *. Add
7690 p_orig_types parameter. Change all callers.
7691 (c_parser_release_expr): New static function.
7692 (c_parser_vec_to_tree_list): New static function.
7693 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7694 call build_function_call_vec.
7695 (build_function_call_vec): New function, based on old
7696 build_function_call.
7697 (convert_arguments): Remove nargs and argarray parameters. Change
7698 values to a VEC. Add origtypes parameter.
7699 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7700 (convert_for_assignment): Add origtype parameter. Change all
7701 callers. If warn_cxx_compat, check for conversion to an enum
7702 type when calling a function.
7703 (store_init_value): Add origtype parameter. Change all callers.
7704 (digest_init): Likewise.
7705 (struct init_node): Add origtype field.
7706 (add_pending_init): Add origtype parameter. Change all callers.
7707 (output_init_element): Likewise.
7708 (output_pending_init_elements): Pass origtype from init_node to
7709 output_init_element.
7710 (process_init_element): Pass origtype from c_expr to
7711 output_init_element.
7712 (c_finish_return): Add origtype parameter. Change all callers.
7713 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7715 (sync_resolve_params): Likewise.
7716 (sync_resolve_return): Change params to first_param. Change caller.
7717 (resolve_overloaded_builtins): Change params to VEC *. Change
7718 callers. Save first parameter around call to build_function_call_vec.
7719 * c-decl.c (finish_decl): Add origtype parameter. Change all
7720 callers. Call build_function_call_vec rather than
7721 build_function_call for cleanup.
7722 * c-tree.h: Update declarations.
7723 * c-common.h: Update declarations.
7724 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7725 params to first_param.
7726 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7727 params parameter from tree to void *.
7728 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7729 Change arglist parameter to have type void *, and to be a pointer
7731 * config/rs6000/rs6000-protos.h
7732 (altivec_resolve_overloaded_builtin): Update declaration.
7733 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7734 fnargs parameter to have type void *, and to be a pointer to a
7735 VEC. Call build_function_call_vec instead of
7736 build_function_call.
7737 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7739 2009-04-20 Joey Ye <joey.ye@intel.com>
7740 Xuepeng Guo <xuepeng.guo@intel.com>
7741 H.J. Lu <hongjiu.lu@intel.com>
7743 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7745 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7746 (IX86_LEA_PRIORITY): Likewise.
7747 (distance_non_agu_define): New function.
7748 (distance_agu_use): Likewise.
7749 (ix86_lea_for_add_ok): Likewise.
7750 (ix86_dep_by_shift_count): Likewise.
7752 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7753 should split for LEA.
7755 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7757 (ix86_dep_by_shift_count): Likewise.
7759 2009-04-20 Richard Guenther <rguenther@suse.de>
7761 * expr.c (handled_component_p): Move ...
7762 * tree.h (handled_component_p): ... here.
7763 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7764 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7765 and REALPART_EXPR to be in one group.
7767 2009-04-20 Richard Guenther <rguenther@suse.de>
7769 * basic-block.h (get_all_dominated_blocks): Declare.
7770 * dominance.c (get_all_dominated_blocks): New function.
7771 * tree-cfg.c (get_all_dominated_blocks): Remove.
7772 (remove_edge_and_dominated_blocks): Adjust.
7773 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7774 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7775 instead of recursing.
7777 2009-04-20 Doug Kwan <dougkwan@google.com>
7779 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7780 (struct cgraph_node_set_def): New type.
7781 (cgraph_node_set) New type. Also declare vector functions.
7782 (struct cgraph_node_set_element_def): New type.
7783 (cgraph_node_set_element): Ditto.
7784 (cgraph_node_set_iterator): New iterator type.
7785 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7786 cgraph_node_set_remove, dump_cgraph_node_set,
7787 debug_cgraph_node_set): New prototypes.
7788 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7789 cgraph_node_set_size): New inlines.
7790 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7792 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7793 argument to function 'write_summary'.
7794 * ipa.c: Include ggc.h.
7795 (hash_cgraph_node_set_element,
7796 eq_cgraph_node_set_element, cgraph_node_set_new,
7797 cgraph_node_set_add, cgraph_node_set_remove,
7798 cgraph_node_set_find, dump_cgraph_node_set,
7799 debug_cgraph_node_set): New functions.
7800 * Makefile.in (ipa.o): Add dependency on GGC_H.
7802 2009-04-20 Ira Rosen <irar@il.ibm.com>
7804 PR tree-optimization/39675
7805 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7806 check of the return code of vect_schedule_slp. Check that
7807 stmt_vec_info still exists for the statement, before checking its
7810 2009-04-20 Michael Matz <matz@suse.de>
7812 * Makefile.in (generated_files): Take out $(simple_generated_c).
7814 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7816 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7817 (UINTPTR_TYPE): Likewise.
7819 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7822 * c-typeck.c (digest_init): Check for initializing an array with a
7825 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7828 * c-semantics.c (pop_stmt_list): Propagate
7829 STATEMENT_LIST_HAS_LABEL to parent statement list.
7831 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7833 * config/mips/mips.h (mips_tune_attr): New macro.
7834 * config/mips/mips.md (cpu): Use it.
7836 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7839 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7842 2009-04-19 Diego Novillo <dnovillo@google.com>
7844 * toplev.c (compile_file): Move call to coverage_finish ...
7845 * cgraphunit.c (ipa_passes): ... here.
7846 Call cgraph_process_new_functions.
7847 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7848 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7850 2009-04-19 Jan Hubicka <jh@suse.cz>
7852 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7854 (dump_cgraph_node): Dump can throw external flag.
7855 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7857 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7861 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7862 * common.opt (Wlogical-op): Move from here...
7863 * c.opt (Wlogical-op): ... to here.
7864 * c-typeck.c (parser_build_binary_op): Update call to
7865 warn_logical_operator.
7866 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7868 * c-common.c (warn_logical_op): Update.
7869 * c-common.h (warn_logical_op): Update declaration.
7871 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7873 * tree.c (protected_set_expr_location): Fix formatting.
7875 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7878 * c-typeck.c (readonly_warning): new.
7879 (build_unary_op, build_modify_expr): Use readonly_warning for
7880 storing into something readonly but not const-qualified.
7882 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7885 * c-typeck.c (build_unary_op): Check for taking address of
7886 expression of type void.
7888 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7891 * c-typeck.c (build_function_call): Check for calling a function
7892 with qualified void return types. Call require_complete_type when
7895 2009-04-18 Jan Hubicka <jh@suse.cz>
7897 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7899 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7900 can_throw_external flag.
7901 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7902 * ipa-pure-const.c (ignore_edge): New function.
7903 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7904 only over can_throw_external edges.
7905 (local_pure_const): Add nothrow flag.
7906 * ipa-utils.c (searchc): Add ignore_edge callback.
7907 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7908 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7909 (set_nothrow_function_flags): Update cgraph.
7910 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7912 2009-04-18 Richard Guenther <rguenther@suse.de>
7915 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7916 (fold_stmt): ... this and ...
7917 (fold_stmt_inplace): ... this.
7918 (fold_stmt_1): Fold references in calls and asms.
7919 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7921 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7923 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7924 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7926 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7928 * tree.c (function_args_count): Remove.
7929 * tree.h: Remove the prototype for function_args_count.
7931 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7933 * tree-iterator.c (expr_only): Remove.
7934 * tree.h: Remove the prototype for expr_only.
7936 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7938 * reginfo.c (cannot_change_mode_set_regs): Remove.
7939 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7941 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7943 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7944 whether operands 0 and 1 overlaps.
7946 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7949 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7950 pointer. Use warning_at instead of warning.
7951 (search_for_addr_array): Likewise.
7952 (check_array_bounds): Likewise.
7953 (check_all_array_refs): Check that the incoming edge is not in the
7954 list of edges to be removed.
7955 (check_all_array_refs): Avoid the temporal pointer.
7956 (vrp_visit_cond_stmt): Fix typo.
7957 (simplify_switch_using_ranges): Handle the case where the switch
7958 index is an integer constant.
7960 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7962 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7964 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7966 * doc/extend.texi, doc/invoke.texi: Fix typos.
7968 2009-04-17 Cary Coutant <ccoutant@google.com>
7970 * tree-flow-inline.h (get_lineno): Fix inverted test.
7972 2009-04-17 Diego Novillo <dnovillo@google.com>
7974 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7975 assertion for AVAIL_OUT.
7977 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7980 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7981 * config/sh/linux-atomic.asm: Likewise.
7983 2009-04-17 Diego Novillo <dnovillo@google.com>
7985 * except.c (debug_eh_tree): New.
7986 (struct eh_region, struct eh_status): Move ...
7987 * except.h: ... here.
7988 (add_type_for_runtime): Declare extern.
7989 (lookup_type_for_runtime): Likewise.
7990 (debug_eh_tree): Declare.
7991 * Makefile.in (GTFILES): List except.h before except.c
7993 2009-04-17 Diego Novillo <dnovillo@google.com>
7995 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7996 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7997 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7998 (find_vars_r): ... here.
7999 * tree-flow.h (find_referenced_vars_in): Declare.
8000 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8001 that AVAIL_OUT exists for BLOCK.
8002 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8003 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8004 (tree-parloops.o): Likewise.
8006 2009-04-17 Simon Baldwin <simonb@google.com>
8008 * toplev.c (default_tree_printer): Add handling for %E format.
8010 2009-04-17 Diego Novillo <dnovillo@google.com>
8012 * tree-pretty-print.c (dump_generic_node): Add break after
8013 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8014 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8015 FUNCTION_TYPE together. Call print_struct_decl when printing
8016 structures and TDF_SLIM is not given.
8017 (print_struct_decl): Fix logic for detecting recursion.
8019 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8022 * gcc.c (create_at_file): New.
8023 (compile_input_file_p): New.
8024 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8025 * main.c (main): Update call to toplev_main.
8026 * toplev.c (toplev_main): Change signature. Call expandargv.
8027 * toplev.h (toplev_main): Change signature.
8029 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8031 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8032 if the latter is not constant.
8034 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8036 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8038 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8040 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8041 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8043 2009-04-17 Richard Guenther <rguenther@suse.de>
8045 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8046 Handle component references view-converting an invariant address.
8048 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8050 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8051 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8052 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8053 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8054 Use @deftypevr rather than @deftypevar.
8056 2009-04-17 Richard Guenther <rguenther@suse.de>
8058 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8059 (get_prop_source_stmt): Likewise.
8060 (can_propagate_from): Likewise.
8062 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8064 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8065 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8066 (--with-multilib-list): Add default value.
8067 * configure: Regenerate.
8068 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8069 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8070 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8071 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8072 Don't add default cpu to multilib list unnecessarily, but do enable
8073 the relevant compiler option..
8074 Add support for --with-multilib-list=<blank> and
8075 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8076 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8077 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8078 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8080 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8081 (MULTILIB_OSDIRNAMES): New variable.
8082 * config/sh/t-1e: Delete file.
8083 * config/sh/t-mlib-sh1: Delete file.
8084 * config/sh/t-mlib-sh2: Delete file.
8085 * config/sh/t-mlib-sh2a: Delete file.
8086 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8087 * config/sh/t-mlib-sh2a-single: Delete file.
8088 * config/sh/t-mlib-sh2a-single-only: Delete file.
8089 * config/sh/t-mlib-sh2e: Delete file.
8090 * config/sh/t-mlib-sh3e: Delete file.
8091 * config/sh/t-mlib-sh4: Delete file.
8092 * config/sh/t-mlib-sh4-nofpu: Delete file.
8093 * config/sh/t-mlib-sh4-single: Delete file.
8094 * config/sh/t-mlib-sh4-single-only: Delete file.
8095 * config/sh/t-mlib-sh4a: Delete file.
8096 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8097 * config/sh/t-mlib-sh4a-single: Delete file.
8098 * config/sh/t-mlib-sh4a-single-only: Delete file.
8099 * config/sh/t-mlib-sh4al: Delete file.
8100 * config/sh/t-mlib-sh5-32media: Delete file.
8101 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8102 * config/sh/t-mlib-sh5-64media: Delete file.
8103 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8104 * config/sh/t-mlib-sh5-compact: Delete file.
8105 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8106 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8107 * doc/install.texi (Options specification): Add
8108 --with-multilib-list and --with-endian.
8110 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8112 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8114 (OBJS-common): Add plugin-version.o.
8115 (plugin-version.o): New.
8116 * gcc-plugin.h (plugin_gcc_version): New.
8117 (plugin_default_version_check): New.
8118 (plugin_init_func, plugin_init): Add version argument.
8119 * plugin-version.c: New.
8120 * plugin.c (str_plugin_gcc_version_name): New.
8121 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8122 pass it to the init function.
8123 (plugin_default_version_check): New.
8125 2009-04-17 Richard Guenther <rguenther@suse.de>
8127 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8128 for decl-vs-decl disambiguation.
8130 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8132 * config/s390/s390.h (s390_tune_attr): New macro definition.
8133 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8135 2009-04-17 Richard Guenther <rguenther@suse.de>
8137 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8138 (fold_stmt_r): Likewise.
8139 (maybe_fold_reference): New function.
8140 (fold_gimple_assign): Handle cases fold_stmt_r did.
8141 (fold_stmt): Do not use fold_stmt_r.
8142 (fold_stmt_inplace): Likewise.
8144 2009-04-17 Richard Guenther <rguenther@suse.de>
8146 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8147 (record_equivalences_from_stmt): Remove useless checks and
8149 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8150 the type is already suitable.
8152 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8154 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8156 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8158 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8159 (CMPtype): Define as __gcc_CMPtype.
8161 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8163 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8164 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8166 2009-04-17 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/39746
8169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8170 special-casing for builtins and static variable use/def.
8171 (call_may_clobber_ref_p_1): Likewise.
8173 2009-04-16 Ian Lance Taylor <iant@google.com>
8175 * df.h: Include "timevar.h".
8176 (struct df_problem): Change tv_id field to timevar_id_t.
8177 * tree-pass.h: Include "timevar.h".
8178 (struct opt_pass): Change tv_id field to timevar_id_t.
8179 * timevar.h (timevar_id_t): Define TV_NONE.
8180 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8181 TV_NONE rather than tv_id != 0.
8182 (execute_one_pass): Likewise.
8183 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8184 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8185 dependencies to $(TREE_PASS_H).
8186 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8188 (pass_branch_target_load_optimize2): Likewise.
8189 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8190 (pass_outof_cfg_layout_mode): Likewise.
8191 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8192 (pass_rebuild_cgraph_edges): Likewise.
8193 (pass_remove_cgraph_callee_edges): Likewise.
8194 * df-core.c (pass_df_initialize_opt): Likewise.
8195 (pass_df_initialize_no_opt): Likewise.
8196 (pass_df_finish): Likewise.
8197 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8198 * except.c (pass_set_nothrow_function_flags): Likewise.
8199 (pass_convert_to_eh_region_ranges): Likewise.
8200 * final.c (pass_compute_alignments): Likewise.
8201 * function.c (pass_instantiate_virtual_regs): Likewise.
8202 (pass_init_function): Likewise.
8203 (pass_leaf_regs): Likewise.
8204 (pass_match_asm_constraints): Likewise.
8205 * gimple-low.c (pass_lower_cf): Likewise.
8206 (pass_mark_used_blocks): Likewise.
8207 * init-regs.c (pass_initialize_regs): Likewise.
8208 * integrate.c (pass_initial_value_sets): Likewise.
8209 * ira.c (pass_ira): Likewise.
8210 * jump.c (pass_cleanup_barriers): Likewise.
8211 * omp-low.c (pass_expand_omp): Likewise.
8212 (pass_lower_omp): Likewise.
8213 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8214 * recog.c (pass_split_all_insns): Likewise.
8215 (pass_split_after_reload): Likewise.
8216 (pass_split_before_regstack): Likewise.
8217 (pass_split_before_sched2): Likewise.
8218 (pass_split_for_shorten_branches): Likewise.
8219 * reginfo.c (pass_reginfo_init): Likewise.
8220 (pass_subregs_of_mode_init): Likewise.
8221 (pass_subregs_of_mode_finish): Likewise.
8222 * passes.c (pass_postreload): Likewise.
8223 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8224 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8225 (pass_warn_function_return): Likewise.
8226 (pass_warn_function_noreturn): Likewise.
8227 * tree-complex.c (pass_lower_complex): Likewise.
8228 (pass_lower_complex_O0): Likewise.
8229 * tree-if-conv.c (pass_if_conversion): Likewise.
8230 * tree-into-ssa.c (pass_build_ssa): Likewise.
8231 * tree-mudflap.c (pass_mudflap_1): Likewise.
8232 (pass_mudflap_2): Likewise.
8233 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8234 (pass_mudflap_2): Likewise.
8235 * tree-nrv.c (pass_return_slot): Likewise.
8236 * tree-object-size.c (pass_object_sizes): Likewise.
8237 * tree-optimize.c (pass_all_optimizations): Likewise.
8238 (pass_early_local_passes): Likewise.
8239 (pass_all_early_optimizations): Likewise.
8240 (pass_cleanup_cfg): Likewise.
8241 (pass_cleanup_cfg_post_optimizing): Likewise.
8242 (pass_free_datastructures): Likewise.
8243 (pass_free_cfg_annotations): Likewise.
8244 (pass_fixup_cfg): Likewise.
8245 (pass_init_datastructures): Likewise.
8246 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8247 (pass_late_warn_uninitialized): Likewise.
8248 (pass_update_address_taken): Likewise.
8249 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8250 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8251 (pass_cse_sincos): Likewise.
8252 (pass_convert_to_rsqrt): Likewise.
8253 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8254 * tree-stdarg.c (pass_stdarg): Likewise.
8255 * tree-tailcall.c (pass_tail_recursion): Likewise.
8256 (pass_tail_calls): Likewise.
8257 * tree-vect-generic.c (pass_lower_vector): Likewise.
8258 (pass_lower_vector_ssa): Likewise.
8259 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8261 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8263 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8265 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8267 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8268 logical and signext.
8270 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8273 * config/sh/predicates.md (arith_operand): Check if the operand
8274 of TRUNCATE is a REG.
8276 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8278 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8279 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8281 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8283 * tree-iterator.c (tsi_split_statement_list_after,
8284 tsi_split_statement_list_before): Remove.
8285 * tree-iterator.h: Remove the prototypes for
8286 tsi_split_statement_list_after and tsi_split_statement_list_before.
8288 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8290 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8291 * tree-ssa-propagate.h: Remove the prototype for
8292 stmt_makes_single_load.
8294 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8296 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8297 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8299 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8301 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8303 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8305 * except.c (eh_region_outer_p): Remove.
8306 * except.h: Remove the prototype for eh_region_outer_p.
8308 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8310 * function.c (current_function_assembler_name): Remove.
8311 * function.h: Remove the prototype for
8312 current_function_assembler_name.
8314 2009-04-16 Ian Lance Taylor <iant@google.com>
8316 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8317 (add_reg_note): Call alloc_reg_note.
8318 * rtl.h (alloc_reg_note): Declare.
8319 * combine.c (try_combine): Use alloc_reg_note.
8320 (recog_for_combine, move_deaths): Likewise.
8321 (distribute_notes): Use alloc_reg_note and add_reg_note.
8322 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8323 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8324 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8326 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8328 PR rtl-optimization/39762
8329 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8330 ira_may_move_out_cost): Add comments about way of their usage.
8331 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8333 * ira-conflicts.c (process_regs_for_copy): Use function
8334 ira_get_register_move_cost instead of global
8335 ira_register_move_cost.
8337 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8338 color_pass, move_spill_restore, update_curr_costs): Ditto.
8340 * ira-lives.c (process_single_reg_class_operands): Ditto.
8342 * ira-emit.c (emit_move_list): Ditto.
8344 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8345 (record_reg_classes): Ditto. Use functions
8346 ira_get_register_move_cost and ira_get_may_move_cost instead of
8347 global vars ira_register_move_cost, ira_may_move_out_cost and
8348 ira_may_move_in_cost.
8349 (record_address_regs): Don't call ira_init_register_move_cost.
8350 Use function ira_get_may_move_cost instead of global
8351 ira_may_move_in_cost.
8352 (process_bb_node_for_hard_reg_moves): Use function
8353 ira_get_register_move_cost instead of global ira_register_move_cost.
8354 (ira_costs): Don't call ira_init_register_move_cost.
8356 2009-04-16 Richard Guenther <rguenther@suse.de>
8358 * tree-cfg.c (verify_gimple_assign_binary):
8359 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8360 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8361 (create_general_new_stmt): Note that this function is broken.
8363 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8365 * common.opt (fhelp): Add Var(help_flag).
8366 * gcc-plugin.h (plugin_info): Add help.
8367 * plugin.c (plugin_name_args): Add help.
8368 (register_plugin_info): Set plugin->help.
8369 (print_help_one_plugin): New.
8370 (print_plugins_help): New.
8371 * plugin.h (print_plugins_help): New.
8372 * toplev.c (toplev_main): Call print_plugins_help if needed.
8374 2009-04-16 Richard Guenther <rguenther@suse.de>
8376 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8377 (gimple_ior_addresses_taken_1): New function.
8378 (gimple_ior_addresses_taken): Likewise.
8379 * gimple.h (struct gimple_statement_with_ops_base): Remove
8380 addresses_taken member.
8381 (gimple_ior_addresses_taken): Declare.
8382 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8383 gimple_set_addresses_taken): Remove.
8384 * ipa-reference.c (mark_address): New function.
8385 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8386 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8387 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8388 (gimple_add_to_addresses_taken): Remove.
8389 (get_tmr_operands): Call mark_address_taken.
8390 (get_asm_expr_operands): Likewise.
8391 (get_expr_operands): Likewise.
8392 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8393 (free_stmt_operands): Do not free it.
8394 * tree-ssa.c (delete_tree_ssa): Likewise.
8395 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8397 2009-04-16 Richard Guenther <rguenther@suse.de>
8399 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8400 (walk_stmt_load_store_ops): Likewise.
8401 * gimple.c (get_base_loadstore): New function.
8402 (walk_stmt_load_store_addr_ops): Likewise.
8403 (walk_stmt_load_store_ops): Likewise.
8404 * ipa-pure-const.c (check_op): Simplify.
8405 (check_load, check_store): New functions.
8406 (check_stmt): Use walk_stmt_load_store_ops.
8407 * ipa-reference.c (mark_load): Adjust signature.
8408 (mark_store): Likewise.
8409 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8411 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8413 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8415 * opts.c (common_handle_option): Don't call print_version.
8416 * plugin.c (plugin_name_args): Add version.
8417 (register_plugin_info): New.
8418 (register_callback): Handle PLUGIN_INFO.
8419 (try_init_one_plugin): New.
8420 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8422 (finalize_one_plugin): New.
8423 (finalize_plugins): New.
8424 (print_one_plugin): New.
8425 (print_plugins_versions): New.
8426 * plugin.h (print_plugins_versions): New.
8427 (finalize_plugins): New.
8428 * toplev.c (compile_file): Don't call initialize_plugins.
8429 (print_version): Call print_plugins_versions.
8430 (toplev_main): Call initialize_plugins. Print version if needed.
8431 Call finalize_plugins.
8433 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8435 * common.opt (fversion): New.
8436 * gcc.c (print_version): New.
8437 (process_command): Don't print the version. Just set print_version.
8438 (main): Print version. Call subprocesses if print_version and
8439 verbose_flag are set.
8440 * opts.c (common_handle_option): Handle OPT_fversion.
8442 2009-04-16 Richard Guenther <rguenther@suse.de>
8443 Ira Rosen <irar@il.ibm.com>
8445 PR tree-optimization/39698
8446 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8447 type of the reduction variable. Only generate the def if
8450 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8451 make sure to first convert to an integer of the same precision.
8452 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8453 the type of the evolution correctly in computing the new
8454 induction variable base.
8456 2009-04-16 Richard Guenther <rguenther@suse.de>
8459 * tree-cfg.c (make_blocks): Split statements with to-be
8460 abnormal SSA names on the lhs.
8462 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8464 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8465 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8466 * c-typeck.c (really_start_incremental_init): Likewise.
8467 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8468 (TARGET_INITIALIZER): Remove it.
8469 * target.h (struct target): Remove vector_opaque_p.
8470 * tree.c (build_opaque_vector_type): New.
8471 * tree.h (TYPE_VECTOR_OPAQUE): New.
8472 (build_opaque_vector_type): Declare.
8473 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8474 * config/rs6000/rs6000.c (build_opaque_vector_type,
8475 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8476 (rs6000_init_builtins): Use build_opaque_vector_type for
8477 opaque_V4SI_type_node.
8479 2009-04-15 Catherine Moore <clm@codesourcery.com>
8481 * debug.h (set_name): Declare.
8482 * dwarf2out.c (dwarf2out_set_name): Declare.
8483 (dwarf2_debug_hooks): Add set_name.
8484 (find_AT_string): New.
8485 (add_AT_string): Call find_AT_string.
8486 (dwarf2out_set_name): New.
8487 * cp/decl.c (grokdeclarator): Call set_name.
8488 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8489 * debug.c (do_nothing_debug_hooks): Likewise.
8490 * dbxout.c (dbx_debug_hooks): Likewise.
8491 * sdbout.c (sdb_debug_hooks): Likewise.
8493 2009-04-15 Michael Eager <eager@eagercon.com>
8495 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8496 reg for single-precision FPU.
8497 * config/rs6000/rs6000.md (movsi_internal1): Only for
8499 (movsi_internal1_single): New. Add pattern to move SI values to/from
8500 single-precision FP regs.
8502 2009-04-15 Richard Guenther <rguenther@suse.de>
8504 * omp-low.c (lower_rec_input_clauses): Build correct address
8506 (expand_omp_for_generic): Fix multiplication type.
8507 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8508 (generate_memset_zero): Fix types.
8509 * tree-profile.c (prepare_instrumented_value): Correctly
8512 2009-04-15 Ian Lance Taylor <iant@google.com>
8514 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8515 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8516 for -Wall and for -Wc++-compat.
8517 (c_common_post_options): For C++, set warn_enum_compare if not
8519 * c-tree.h (struct c_expr): Add field original_type.
8520 (build_external_ref): Update declaration.
8521 * c-parser.c (c_parser_braced_init): Set original_type.
8522 (c_parser_initelt): Likewise.
8523 (c_parser_expr_no_commas): Likewise.
8524 (c_parser_conditional_expression): Likewise.
8525 (c_parser_cast_expression): Likewise.
8526 (c_parser_unary_expression): Likewise. Pull setting of
8527 original_code to top of function.
8528 (c_parser_sizeof_expression): Set original_type.
8529 (c_parser_alignof_expression): Likewise.
8530 (c_parser_postfix_expression): Likewise. Pull setting of
8531 original_code to top of function.
8532 (c_parser_postfix_expression_after_paren_type): Set original_type.
8533 (c_parser_postfix_expression_after_primary): Likewise.
8534 (c_parser_expression): Likewise.
8535 * c-typeck.c (build_external_ref): Add type parameter. Change all
8537 (c_expr_sizeof_expr): Set original_type field.
8538 (parser_build_unary_op): Likewise.
8539 (parser_build_binary_op): Likewise. Optionally warn about
8540 comparisons of enums of different types.
8541 (digest_init): Set original_type field.
8542 (really_start_incremental_init): Likewise.
8543 (push_init_level, pop_init_level): Likewise.
8544 * doc/invoke.texi (Warning Options): -Wenum-compare now
8547 2009-04-15 Richard Guenther <rguenther@suse.de>
8549 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8550 out a necessary conversion.
8551 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8552 names we didn't value number.
8553 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8555 2009-04-15 Richard Guenther <rguenther@suse.de>
8557 PR tree-optimization/39764
8558 * tree-ssa-ccp.c (get_value): Canonicalize value with
8559 canonicalize_float_value.
8561 2009-04-15 Jan Hubicka <jh@suse.cz>
8563 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8564 Wrong version of patch.
8566 2009-04-15 Jan Hubicka <jh@suse.cz>
8568 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8570 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8572 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8573 our distinct integral and vector types.
8575 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8577 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8578 * init.c (build_vtbl_address): Remove call to assemble_external.
8580 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8582 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8583 output for other floating point modes.
8585 2009-04-14 Diego Novillo <dnovillo@google.com>
8587 * diagnostic.c (diagnostic_report_diagnostic): Do not
8588 warn about loaded plugins for DK_ERROR and DK_WARNING.
8589 * c-decl.c (declspecs_add_type): Move call to
8590 invoke_plugin_callbacks ...
8591 * c-parser.c (c_parser_declspecs): ... here.
8592 * plugin.c (dump_active_plugins): Tidy output.
8594 2009-04-14 Diego Novillo <dnovillo@google.com>
8595 Le-Chun Wu <lcwu@google.com>
8597 * configure.ac: Add --enable-plugin support.
8598 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8599 * Makefile.in (PLUGIN_H): Define.
8600 Export ENABLE_PLUGIN and GMPINC to site.exp.
8601 Add PLUGINLIBS to link command.
8602 Add/modify dependencies for plugin.o and files including plugin.h.
8604 * config.in: Regenerate.
8606 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8609 2009-04-14 Le-Chun Wu <lcwu@google.com>
8611 * tree-pass.h (register_one_dump_file): Add a prototype for
8612 register_one_dump_file.
8613 * toplev.c (compile_file): Call initialize_plugins.
8614 (do_compile): Call invoke_plugin_callbacks.
8615 (toplev_main): Call invoke_plugin_callbacks.
8616 * common.opt: Add -fplugin= and -fplugin-arg-.
8617 * gcc-plugin.h: New public header file for plugins to include.
8618 * plugin.c: New source file.
8619 * plugin.h: New internal header file.
8620 * passes.c (register_one_dump_file): Make it external.
8622 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8624 2009-04-14 Diego Novillo <dnovillo@google.com>
8626 * doc/plugins.texi: New.
8627 * doc/gccint.texi: Add reference to Plugins chapter.
8628 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8629 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8630 loaded plugins, if any.
8631 * timevar.def (TV_PLUGIN_INIT): Define.
8632 (TV_PLUGIN_RUN): Define.
8633 * plugin.c: Include timevar.h
8634 (plugins_active_p): New.
8635 (dump_active_plugins): New.
8636 (debug_active_plugins): New.
8638 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8640 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8642 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8644 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8646 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8647 the same as a minus without a shift.
8649 2009-04-14 Nick Clifton <nickc@redhat.com>
8651 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8652 comparisons with small integers will always produce a short
8655 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8658 2008-12-19 Diego Novillo <dnovillo@google.com>
8660 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8662 2009-04-14 Richard Guenther <rguenther@suse.de>
8664 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8666 (verify_gimple_assign_binary): Likewise. Handle shifts and
8668 (verify_gimple_phi): Print the mismatched argument position.
8669 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8671 (vect_update_init_of_dr): Likewise.
8672 * matrix-reorg.c (transform_access_sites): Do what the
8674 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8676 2009-04-13 Michael Eager <eager@eagercon.com>
8678 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8679 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8680 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8681 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8682 remove duplicate config
8684 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8686 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8687 file_name:line_number type locator of the call site.
8689 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8691 * genautomata.c: Put blank after comma.
8692 (automaton_decls): New.
8693 (struct unit_usage): Add comments to member next.
8694 (store_alt_unit_usage): Keep the list ordered.
8695 (unit_present_on_list_p, equal_alternatives_p): New.
8696 (check_regexp_units_distribution): Check units distribution
8697 correctness correctly.
8698 (main): Don't write automata if error is found. Return correct
8701 * config/m68k/cf.md (cfv4_ds): Remove.
8702 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8703 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8705 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8706 power4-load-ext, power4-store, power4-store-update,
8707 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8708 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8709 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8710 power4-sqrt, power4-isync): Modify reservation to make correct
8711 unit distribution to automata.
8713 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8714 power5-store-update, power5-two, power5-three, power5-lmul,
8715 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8717 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8719 * except.c (pass_set_nothrow_function_flags): Set name and add
8721 (set_nothrow_function_flags): Mention in the dump file when
8722 changing a function to nothrow.
8724 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8727 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8728 instead of unsigned long.
8730 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8732 * config/arm/arm.c (return_used_this_function): Remove.
8733 (arm_output_function_prologue): Remove use of
8734 return_used_this_function.
8735 (output_return_instruction): Replace use of
8736 return_used_this_function
8737 by cfun->machine->return_used_this_function.
8738 (arm_output_epilogue): Likewise.
8739 (arm_output_function_epilogue): Likewise.
8740 (thumb_unexpanded_epilogue): Likewise.
8741 * config/arm/arm.h (struct machine_function):
8742 New member return_used_this_function.
8744 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8746 * doc/install.texi: Correct description of default directory for
8747 --with-gxx-include-dir.
8749 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8751 * fold-const.c (build_range_check): Properly deal with enumeral and
8754 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8756 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8757 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8758 * params.h (MAX_GCSE_PASSES): Remove.
8759 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8760 in sequence. Remove ability to run multiple passes.
8761 (bypass_jumps): Report run as third CPROP pass.
8763 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8766 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8767 when deciding whether the whole SEQUENCE can throw.
8769 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8772 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8773 offseted label references.
8775 2009-04-11 Jan Hubicka <jh@suse.cz>
8777 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8779 2009-04-11 Richard Guenther <rguenther@suse.de>
8782 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8783 return variables as TREE_ADDRESSABLE.
8785 2009-04-11 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/39713
8788 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8789 reference trees have SSA_NAME operands.
8791 2009-04-11 Richard Guenther <rguenther@suse.de>
8794 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8795 address expressions.
8797 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8799 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8800 match changes in Cygwin 1.7
8801 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8802 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8804 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8806 PR tree-optimization/39701
8807 * doc/invoke.texi (Optimization Options): Document change in
8808 meaning and initialization of -fdelete-null-pointer-checks.
8810 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8813 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8815 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8818 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8820 2009-04-10 Chao-ying Fu <fu@mips.com>
8822 * doc/tm.texi (Instruction Output): Document
8823 TARGET_ASM_FINAL_POSTSCAN_INSN.
8824 * target.h (final_postscan_insn): New field in asm_out.
8825 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8826 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8827 * final.c (final_scan_insn): Call
8828 targetm.asm_out.final_postscan_insn after outputting
8829 an asm macro and a normal instruction.
8831 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8832 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8833 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8834 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8835 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8837 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8840 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8841 variables as non-NULL even with -fdelete-null-pointer-checks.
8843 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8845 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8847 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8850 * config/i386/i386.c (classify_argument): Handle SCmode with
8851 (bit_offset % 64) != 0.
8853 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8855 * doc/invoke.texi (Optimize Options): Add cross-reference to
8856 -Q --help=optimizers examples.
8858 2009-04-10 Ben Elliston <bje@au.ibm.com>
8861 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8862 regalign for the reg == fpr and TDmode case.
8864 2009-04-09 David Ayers <ayers@fsfe.org>
8867 * objc/objc-act.c (warn_with_method): Remove helper function.
8868 (check_duplicates): Call warning and inform directly.
8869 (really_start_method): Likewise.
8871 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8873 * expmed.c (expand_divmod): Always use a comparison for a division
8874 by a large unsigned integer.
8876 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8877 for things others than variables or functions as nonzero.
8879 2009-04-09 Nick Clifton <nickc@redhat.com>
8881 * unwind-compat.c: Change copyright header to refer to version
8882 3 of the GNU General Public License with version 3.1 of the
8883 GCC Runtime Library Exception and to point readers at the
8884 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8885 * config/alpha/crtfastmath.c: Likewise.
8886 * config/alpha/linux-unwind.h: Likewise.
8887 * config/alpha/qrnnd.asm: Likewise.
8888 * config/alpha/vms-crt0-64.c: Likewise.
8889 * config/alpha/vms-crt0.c: Likewise.
8890 * config/alpha/vms-dwarf2.asm: Likewise.
8891 * config/alpha/vms-dwarf2eh.asm: Likewise.
8892 * config/alpha/vms-psxcrt0-64.c: Likewise.
8893 * config/alpha/vms-psxcrt0.c: Likewise.
8894 * config/alpha/vms_tramp.asm: Likewise.
8895 * config/arc/initfini.c: Likewise.
8896 * config/arc/lib1funcs.asm: Likewise.
8897 * config/arm/bpabi-v6m.S: Likewise.
8898 * config/arm/bpabi.S: Likewise.
8899 * config/arm/bpabi.c: Likewise.
8900 * config/arm/crti.asm: Likewise.
8901 * config/arm/crtn.asm: Likewise.
8902 * config/arm/ieee754-df.S: Likewise.
8903 * config/arm/ieee754-sf.S: Likewise.
8904 * config/arm/lib1funcs.asm: Likewise.
8905 * config/arm/libunwind.S: Likewise.
8906 * config/arm/linux-atomic.c: Likewise.
8907 * config/arm/mmintrin.h: Likewise.
8908 * config/arm/pr-support.c: Likewise.
8909 * config/arm/unaligned-funcs.c: Likewise.
8910 * config/arm/unwind-arm.c: Likewise.
8911 * config/arm/unwind-arm.h: Likewise.
8912 * config/avr/libgcc.S: Likewise.
8913 * config/bfin/crti.s: Likewise.
8914 * config/bfin/crtlibid.s: Likewise.
8915 * config/bfin/crtn.s: Likewise.
8916 * config/bfin/lib1funcs.asm: Likewise.
8917 * config/bfin/linux-unwind.h: Likewise.
8918 * config/cris/arit.c: Likewise.
8919 * config/cris/cris_abi_symbol.c: Likewise.
8920 * config/darwin-64.c: Likewise.
8921 * config/darwin-crt2.c: Likewise.
8922 * config/darwin-crt3.c: Likewise.
8923 * config/darwin.h: Likewise.
8924 * config/dbxelf.h: Likewise.
8925 * config/dfp-bit.c: Likewise.
8926 * config/dfp-bit.h: Likewise.
8927 * config/elfos.h: Likewise.
8928 * config/fixed-bit.c: Likewise.
8929 * config/fixed-bit.h: Likewise.
8930 * config/fp-bit.c: Likewise.
8931 * config/fp-bit.h: Likewise.
8932 * config/fr30/crti.asm: Likewise.
8933 * config/fr30/crtn.asm: Likewise.
8934 * config/fr30/lib1funcs.asm: Likewise.
8935 * config/freebsd-spec.h: Likewise.
8936 * config/frv/cmovd.c: Likewise.
8937 * config/frv/cmovh.c: Likewise.
8938 * config/frv/cmovw.c: Likewise.
8939 * config/frv/frvbegin.c: Likewise.
8940 * config/frv/frvend.c: Likewise.
8941 * config/frv/lib1funcs.asm: Likewise.
8942 * config/glibc-stdint.h: Likewise.
8943 * config/h8300/clzhi2.c: Likewise.
8944 * config/h8300/crti.asm: Likewise.
8945 * config/h8300/crtn.asm: Likewise.
8946 * config/h8300/ctzhi2.c: Likewise.
8947 * config/h8300/fixunssfsi.c: Likewise.
8948 * config/h8300/lib1funcs.asm: Likewise.
8949 * config/h8300/parityhi2.c: Likewise.
8950 * config/h8300/popcounthi2.c: Likewise.
8951 * config/i386/ammintrin.h: Likewise.
8952 * config/i386/att.h: Likewise.
8953 * config/i386/avxintrin.h: Likewise.
8954 * config/i386/biarch64.h: Likewise.
8955 * config/i386/bmmintrin.h: Likewise.
8956 * config/i386/cpuid.h: Likewise.
8957 * config/i386/cross-stdarg.h: Likewise.
8958 * config/i386/crtfastmath.c: Likewise.
8959 * config/i386/crtprec.c: Likewise.
8960 * config/i386/cygming-crtbegin.c: Likewise.
8961 * config/i386/cygming-crtend.c: Likewise.
8962 * config/i386/cygwin.asm: Likewise.
8963 * config/i386/emmintrin.h: Likewise.
8964 * config/i386/gmm_malloc.h: Likewise.
8965 * config/i386/gthr-win32.c: Likewise.
8966 * config/i386/i386.h: Likewise.
8967 * config/i386/immintrin.h: Likewise.
8968 * config/i386/linux-unwind.h: Likewise.
8969 * config/i386/linux64.h: Likewise.
8970 * config/i386/mm3dnow.h: Likewise.
8971 * config/i386/mmintrin-common.h: Likewise.
8972 * config/i386/mmintrin.h: Likewise.
8973 * config/i386/nmmintrin.h: Likewise.
8974 * config/i386/pmm_malloc.h: Likewise.
8975 * config/i386/pmmintrin.h: Likewise.
8976 * config/i386/smmintrin.h: Likewise.
8977 * config/i386/sol2-c1.asm: Likewise.
8978 * config/i386/sol2-ci.asm: Likewise.
8979 * config/i386/sol2-cn.asm: Likewise.
8980 * config/i386/sol2-gc1.asm: Likewise.
8981 * config/i386/tmmintrin.h: Likewise.
8982 * config/i386/unix.h: Likewise.
8983 * config/i386/w32-unwind.h: Likewise.
8984 * config/i386/wmmintrin.h: Likewise.
8985 * config/i386/x86-64.h: Likewise.
8986 * config/i386/x86intrin.h: Likewise.
8987 * config/i386/xmmintrin.h: Likewise.
8988 * config/ia64/crtbegin.asm: Likewise.
8989 * config/ia64/crtend.asm: Likewise.
8990 * config/ia64/crtfastmath.c: Likewise.
8991 * config/ia64/crti.asm: Likewise.
8992 * config/ia64/crtn.asm: Likewise.
8993 * config/ia64/fde-glibc.c: Likewise.
8994 * config/ia64/lib1funcs.asm: Likewise.
8995 * config/ia64/linux-unwind.h: Likewise.
8996 * config/ia64/quadlib.c: Likewise.
8997 * config/ia64/unwind-ia64.c: Likewise.
8998 * config/linux.h: Likewise.
8999 * config/m32c/m32c-lib1.S: Likewise.
9000 * config/m32c/m32c-lib2-trapv.c: Likewise.
9001 * config/m32c/m32c-lib2.c: Likewise.
9002 * config/m32r/initfini.c: Likewise.
9003 * config/m68hc11/larith.asm: Likewise.
9004 * config/m68hc11/m68hc11-crt0.S: Likewise.
9005 * config/m68k/cf.md: Likewise.
9006 * config/m68k/crti.s: Likewise.
9007 * config/m68k/crtn.s: Likewise.
9008 * config/m68k/lb1sf68.asm: Likewise.
9009 * config/m68k/linux-unwind.h: Likewise.
9010 * config/mcore/crti.asm: Likewise.
9011 * config/mcore/crtn.asm: Likewise.
9012 * config/mcore/lib1.asm: Likewise.
9013 * config/mips/linux-unwind.h: Likewise.
9014 * config/mips/loongson.h: Likewise.
9015 * config/mips/mips16.S: Likewise.
9016 * config/mmix/crti.asm: Likewise.
9017 * config/mmix/crtn.asm: Likewise.
9018 * config/pa/fptr.c: Likewise.
9019 * config/pa/hpux-unwind.h: Likewise.
9020 * config/pa/lib2funcs.asm: Likewise.
9021 * config/pa/linux-atomic.c: Likewise.
9022 * config/pa/linux-unwind.h: Likewise.
9023 * config/pa/milli64.S: Likewise.
9024 * config/pa/quadlib.c: Likewise.
9025 * config/pa/stublib.c: Likewise.
9026 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9027 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9028 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9029 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9030 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9031 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9032 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9033 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9034 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9035 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9036 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9037 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9038 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9039 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9040 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9041 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9042 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9043 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9044 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9045 * config/rs6000/750cl.h: Likewise.
9046 * config/rs6000/altivec.h: Likewise.
9047 * config/rs6000/biarch64.h: Likewise.
9048 * config/rs6000/crtresfpr.asm: Likewise.
9049 * config/rs6000/crtresgpr.asm: Likewise.
9050 * config/rs6000/crtresxfpr.asm: Likewise.
9051 * config/rs6000/crtresxgpr.asm: Likewise.
9052 * config/rs6000/crtsavfpr.asm: Likewise.
9053 * config/rs6000/crtsavgpr.asm: Likewise.
9054 * config/rs6000/darwin-asm.h: Likewise.
9055 * config/rs6000/darwin-fallback.c: Likewise.
9056 * config/rs6000/darwin-fpsave.asm: Likewise.
9057 * config/rs6000/darwin-ldouble.c: Likewise.
9058 * config/rs6000/darwin-tramp.asm: Likewise.
9059 * config/rs6000/darwin-unwind.h: Likewise.
9060 * config/rs6000/darwin-vecsave.asm: Likewise.
9061 * config/rs6000/darwin-world.asm: Likewise.
9062 * config/rs6000/e500crtres32gpr.asm: Likewise.
9063 * config/rs6000/e500crtres64gpr.asm: Likewise.
9064 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9065 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9066 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9067 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9068 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9069 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9070 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9071 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9072 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9073 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9074 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9075 * config/rs6000/eabi-ci.asm: Likewise.
9076 * config/rs6000/eabi-cn.asm: Likewise.
9077 * config/rs6000/eabi.asm: Likewise.
9078 * config/rs6000/linux-unwind.h: Likewise.
9079 * config/rs6000/linux64.h: Likewise.
9080 * config/rs6000/paired.h: Likewise.
9081 * config/rs6000/paired.md: Likewise.
9082 * config/rs6000/ppc64-fp.c: Likewise.
9083 * config/rs6000/ppu_intrinsics.h: Likewise.
9084 * config/rs6000/rs6000.h: Likewise.
9085 * config/rs6000/si2vmx.h: Likewise.
9086 * config/rs6000/sol-ci.asm: Likewise.
9087 * config/rs6000/sol-cn.asm: Likewise.
9088 * config/rs6000/spe.h: Likewise.
9089 * config/rs6000/spu2vmx.h: Likewise.
9090 * config/rs6000/sysv4.h: Likewise.
9091 * config/rs6000/tramp.asm: Likewise.
9092 * config/rs6000/vec_types.h: Likewise.
9093 * config/s390/linux-unwind.h: Likewise.
9094 * config/s390/tpf-unwind.h: Likewise.
9095 * config/score/crti.asm: Likewise.
9096 * config/score/crtn.asm: Likewise.
9097 * config/sh/crt1.asm: Likewise.
9098 * config/sh/crti.asm: Likewise.
9099 * config/sh/crtn.asm: Likewise.
9100 * config/sh/divtab-sh4-300.c: Likewise.
9101 * config/sh/divtab-sh4.c: Likewise.
9102 * config/sh/divtab.c: Likewise.
9103 * config/sh/lib1funcs-4-300.asm: Likewise.
9104 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9105 * config/sh/lib1funcs.asm: Likewise.
9106 * config/sh/lib1funcs.h: Likewise.
9107 * config/sh/linux-atomic.asm: Likewise.
9108 * config/sh/linux-unwind.h: Likewise.
9109 * config/sh/shmedia.h: Likewise.
9110 * config/sh/sshmedia.h: Likewise.
9111 * config/sh/ushmedia.h: Likewise.
9112 * config/sparc/crtfastmath.c: Likewise.
9113 * config/sparc/linux-unwind.h: Likewise.
9114 * config/sparc/sol2-c1.asm: Likewise.
9115 * config/sparc/sol2-ci.asm: Likewise.
9116 * config/sparc/sol2-cn.asm: Likewise.
9117 * config/spu/divmodti4.c: Likewise.
9118 * config/spu/divv2df3.c: Likewise.
9119 * config/spu/float_disf.c: Likewise.
9120 * config/spu/float_unsdidf.c: Likewise.
9121 * config/spu/float_unsdisf.c: Likewise.
9122 * config/spu/float_unssidf.c: Likewise.
9123 * config/spu/mfc_multi_tag_release.c: Likewise.
9124 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9125 * config/spu/mfc_tag_release.c: Likewise.
9126 * config/spu/mfc_tag_reserve.c: Likewise.
9127 * config/spu/mfc_tag_table.c: Likewise.
9128 * config/spu/multi3.c: Likewise.
9129 * config/spu/spu_internals.h: Likewise.
9130 * config/spu/spu_intrinsics.h: Likewise.
9131 * config/spu/spu_mfcio.h: Likewise.
9132 * config/spu/vec_types.h: Likewise.
9133 * config/spu/vmx2spu.h: Likewise.
9134 * config/stormy16/stormy16-lib2.c: Likewise.
9135 * config/svr4.h: Likewise.
9136 * config/sync.c: Likewise.
9137 * config/v850/lib1funcs.asm: Likewise.
9138 * config/vxlib-tls.c: Likewise.
9139 * config/vxlib.c: Likewise.
9140 * config/vxworks-dummy.h: Likewise.
9141 * config/xtensa/crti.asm: Likewise.
9142 * config/xtensa/crtn.asm: Likewise.
9143 * config/xtensa/ieee754-df.S: Likewise.
9144 * config/xtensa/ieee754-sf.S: Likewise.
9145 * config/xtensa/lib1funcs.asm: Likewise.
9146 * config/xtensa/lib2funcs.S: Likewise.
9147 * config/xtensa/linux-unwind.h: Likewise.
9148 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9149 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9150 * coretypes.h: Likewise.
9151 * crtstuff.c: Likewise.
9152 * defaults.h: Likewise.
9153 * dwarf2.h: Likewise.
9154 * emutls.c: Likewise.
9155 * gbl-ctors.h: Likewise.
9156 * gcov-io.h: Likewise.
9157 * ginclude/float.h: Likewise.
9158 * ginclude/iso646.h: Likewise.
9159 * ginclude/stdarg.h: Likewise.
9160 * ginclude/stdbool.h: Likewise.
9161 * ginclude/stddef.h: Likewise.
9162 * ginclude/stdfix.h: Likewise.
9163 * ginclude/stdint-gcc.h: Likewise.
9164 * ginclude/tgmath.h: Likewise.
9165 * gthr-aix.h: Likewise.
9166 * gthr-dce.h: Likewise.
9167 * gthr-gnat.c: Likewise.
9168 * gthr-gnat.h: Likewise.
9169 * gthr-lynx.h: Likewise.
9170 * gthr-mipssde.h: Likewise.
9171 * gthr-nks.h: Likewise.
9172 * gthr-posix.c: Likewise.
9173 * gthr-posix.h: Likewise.
9174 * gthr-posix95.h: Likewise.
9175 * gthr-rtems.h: Likewise.
9176 * gthr-single.h: Likewise.
9177 * gthr-solaris.h: Likewise.
9178 * gthr-tpf.h: Likewise.
9179 * gthr-vxworks.h: Likewise.
9180 * gthr-win32.h: Likewise.
9182 * libgcc2.c: Likewise.
9183 * libgcc2.h: Likewise.
9184 * libgcov.c: Likewise.
9185 * tsystem.h: Likewise.
9186 * typeclass.h: Likewise.
9187 * unwind-c.c: Likewise.
9188 * unwind-compat.h: Likewise.
9189 * unwind-dw2-fde-compat.c: Likewise.
9190 * unwind-dw2-fde-darwin.c: Likewise.
9191 * unwind-dw2-fde-glibc.c: Likewise.
9192 * unwind-dw2-fde.c: Likewise.
9193 * unwind-dw2-fde.h: Likewise.
9194 * unwind-dw2.c: Likewise.
9195 * unwind-dw2.h: Likewise.
9196 * unwind-generic.h: Likewise.
9197 * unwind-pe.h: Likewise.
9198 * unwind-sjlj.c: Likewise.
9199 * unwind.inc: Likewise.
9200 * config/arm/neon-gen.ml: Change generated copyright header to
9201 refer to version 3 of the GNU General Public License with
9202 version 3.1 of the GCC Runtime Library Exception and to point
9203 readers at the COPYING3 and COPYING3.RUNTIME files and the
9204 FSF's license web page.
9205 * config/arm/arm_neon.h: Regenerate.
9207 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9209 * config/cris/cris.md: Change copyright header to refer to version
9210 3 of the GNU General Public License.
9211 * doc/install.texi2html: Change copyright header to refer to version
9212 3 of the GNU General Public License and to point readers at the
9213 COPYING3 file and the FSF's license web page.
9214 * config/vax/linux.h: Likewise.
9216 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9218 * config/i386/i386.md (cmpcc): New.
9219 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9220 (sync_compare_and_swap_cc*): Delete.
9222 * config/s390/s390.c (s390_compare_emitted): Remove.
9223 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9224 s390_compare_emitted used to be handled. Assert that modes match.
9225 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9226 refer to sync_compare_and_swap_ccsi.
9227 * config/s390/s390.h (s390_compare_emitted): Remove.
9228 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9229 instead of s390_compare_emitted.
9230 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9231 instead of s390_compare_emitted.
9232 * config/s390/s390.md (cmpcc): New.
9233 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9234 CC_REGNUM, do not pretend it's set.
9235 (sync_compare_and_swap_cc*): Delete.
9236 * config/s390/predicates.md (cc_reg_operand): New.
9238 * expr.c (sync_compare_and_swap_cc): Delete.
9239 * optabs.h (sync_compare_and_swap_cc): Delete.
9240 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9241 is being used with can_compare_p.
9242 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9244 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9245 look for a MODE_CC set instead. Use emit_store_flag.
9246 (expand_compare_and_swap_loop): Likewise, with some additional
9247 complication to avoid a force_reg when useless. Use
9248 emit_cmp_and_jump_insns.
9249 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9250 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9251 sync_compare_and_swap documentation.
9253 2009-04-09 Jan Hubicka <jh@suse.cz>
9255 * except.c (find_prev_try): Break out from ....
9256 (duplicate_eh_regions): ... here; properly update prev_try pointers
9257 when duplication part of tree.
9258 (dump_eh_tree): Improve dumping.
9259 (verify_eh_region): New.
9260 (verify_eh_tree): Use it.
9262 2009-04-06 Richard Guenther <rguenther@suse.de>
9264 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9265 &ARRAY addresses by adjusting their types and prepending
9267 * tree-cfg.c (verify_gimple_assign_single): Verify that
9268 addresses are correct.
9270 2009-04-09 Richard Guenther <rguenther@suse.de>
9272 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9273 indices into an array reference if possible.
9274 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9275 Fold POINTER_PLUS_EXPR statements with invariant address.
9277 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9280 * config.gcc (powerpc64-*-linux*): Always build biarch.
9282 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9285 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9286 it and pedwarn if this results in an INTEGER_CST.
9288 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9290 * doc/install.texi: Update minimum GMP version. Remove obsolete
9291 text in MPFR section.
9293 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9295 * dwarf2out.c (class_scope_p): New static inline.
9296 (class_or_namespace_scope_p): Use it.
9297 (gen_variable_die): Use DW_TAG_member tag for static data member
9298 declarations instead of DW_TAG_variable.
9301 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9304 2009-04-08 Richard Guenther <rguenther@suse.de>
9306 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9307 valueize random data.
9309 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9311 * config.gcc (aix tm_file): Add aix-stdint.h.
9312 (aix tm clause use_gcc_stdint): Set to wrap.
9313 * config/rs6000/aix-stdint.h: New file.
9315 2009-04-08 Richard Guenther <rguenther@suse.de>
9318 * tree-dfa.c (add_referenced_var): Do not recurse into
9319 global initializers.
9320 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9322 (fold_const_aggregate_ref): Likewise.
9324 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9326 * recog.c (ordered_comparison_operator): New.
9327 * gensupport.c (std_preds): Add it.
9328 * doc/md.texi (Machine-Independent Predicates): Document it.
9330 2009-04-08 Jan Hubicka <jh@suse.cz>
9332 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9333 * function.h (rtl_eh): Remove exception_handler_label_map.
9334 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9335 remove_exception_handler_label, for_each_eh_label_1): Remove.
9336 (rtl_remove_unreachable_regions): Remove.
9337 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9338 (find_exception_handler_labels): Don't build the hashtable.
9339 (maybe_remove_eh_handler): Remove.
9340 (for_each_eh_label): Rewrite to walk the tree.
9341 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9342 * except.h (maybe_remove_eh_handler): Remove.
9343 * passes.c (init_optimization_passes): Schedule second EH cleanup
9345 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9346 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9348 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9350 * genoutput.c (validate_optab_operands): New.
9351 (gen_insn, gen_expand): Call it.
9353 * genflags.c (gen_insn): Detect misused iterators.
9354 (main): Pass line_no to gen_insn, exit with status 1 on error.
9356 * genextract.c (line_no): Make global.
9357 (VEC_safe_set_locstr): Change assertion to error message.
9358 (main): Exit with status 1 on error.
9360 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9364 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9365 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9366 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9367 * c-convert.c (convert): Do not call fold on results of conversion
9368 functions when the result is a C_MAYBE_CONST_EXPR.
9369 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9370 of __builtin_choose_expr.
9371 * c-typeck.c (remove_c_maybe_const_expr): New.
9372 (build_unary_op, build_conditional_expr, build_compound_expr,
9373 build_binary_op, c_objc_common_truthvalue_conversion): Call
9374 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9377 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9379 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9380 CODE to produce a new one. Add a prototype to use fold_convert_const
9382 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9385 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9386 mix declarations and code.
9388 2009-04-08 Ben Elliston <bje@au.ibm.com>
9390 * gcc.c: Replace `CC' with `GCC' throughout.
9392 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9394 * doc/invoke.texi: Document Atom support.
9396 2009-04-07 Jason Merrill <jason@redhat.com>
9399 * c-common.h, c-common.c: Add flag_pretty_templates.
9400 * c-opts.c (c_common_handle_option): Set it.
9401 * c.opt: Add -fno-pretty-templates.
9402 * doc/invoke.texi (C++ Dialect Options): Likewise.
9404 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9406 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9407 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9408 (ia64_expand_builtin): Likewise.
9410 2009-04-07 Martin Jambor <mjambor@suse.cz>
9412 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9413 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9414 ADDR_EXPRS are include too.
9416 2009-04-07 Richard Guenther <rguenther@suse.de>
9418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9419 decls are only used if passes as parameters or if they are
9420 local statics and the call is not to a builtin.
9421 (call_may_clobber_ref_p_1): Likewise.
9423 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9425 * expr.c (do_store_flag): Remove last argument. Simplify code
9426 to avoid duplication of tests already done by can_compare_p.
9427 (expand_expr_real_1): Adjust caller.
9429 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9431 * optabs.c (can_compare_p): Test the predicate of a
9432 cbranch and cstore pattern.
9434 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9436 * expr.c (convert_move): Use emit_store_flag instead of
9439 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9441 * config/i386/i386.c (ix86_compare_emitted): Remove.
9442 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9443 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9444 * config/i386/i386.h (ix86_compare_emitted): Remove.
9445 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9446 instead of ix86_compare_emitted.
9447 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9449 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9451 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9452 Add t-sysroot-suffix to tmake_file.
9453 * config/print-sysroot-suffix.sh: New file.
9454 * config/t-sysroot-suffix: New file.
9456 2009-04-07 Ben Elliston <bje@au.ibm.com>
9458 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9459 as the latter produces a warning when the target does not support
9462 2009-04-07 Ben Elliston <bje@au.ibm.com>
9464 * dfp.c: Replace type punning assignments with memcpy throughout.
9465 * Makefile.in (dfp.o-warn): Remove.
9467 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9470 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9471 Include soft-fp/t-softfp after rs6000/t-linux64.
9473 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9475 * stor-layout.c (set_sizetype): Use the full precision of their
9476 machine mode for bitsize types.
9478 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9480 * config/i386/i386.md: Revert 2 accidental checkins.
9482 2009-04-06 Joey Ye <joey.ye@intel.com>
9483 Xuepeng Guo <xuepeng.guo@intel.com>
9484 H.J. Lu <hongjiu.lu@intel.com>
9486 Atom pipeline model, tuning and insn selection.
9487 * config.gcc (atom): Add atom config options and target.
9489 * config/i386/atom.md: New.
9491 * config/i386/i386.c (atom_cost): New cost.
9492 (m_ATOM): New macro flag.
9493 (initial_ix86_tune_features): Set m_ATOM.
9494 (x86_accumulate_outgoing_args): Likewise.
9495 (x86_arch_always_fancy_math_387): Likewise.
9496 (processor_target): Add Atom cost.
9497 (cpu_names): Add Atom cpu name.
9498 (override_options): Set Atom ISA.
9499 (ix86_issue_rate): New case PROCESSOR_ATOM.
9500 (ix86_adjust_cost): Likewise.
9502 * config/i386/i386.h (TARGET_ATOM): New target macro.
9503 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9504 (TARGET_OPT_AGU): New target option.
9505 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9506 (processor_type): Add PROCESSOR_ATOM.
9508 * config/i386/i386.md (cpu): Add new value "atom".
9509 (use_carry, movu): New attr.
9510 (atom.md): Include atom.md.
9511 (adddi3_carry_rex64): Set attr "use_carry".
9512 (addqi3_carry): Likewise.
9513 (addhi3_carry): Likewise.
9514 (addsi3_carry): Likewise.
9515 (*addsi3_carry_zext): Likewise.
9516 (subdi3_carry_rex64): Likewise.
9517 (subqi3_carry): Likewise.
9518 (subhi3_carry): Likewise.
9519 (subsi3_carry): Likewise.
9520 (x86_movdicc_0_m1_rex64): Likewise.
9521 (*x86_movdicc_0_m1_se): Likewise.
9522 (x86_movsicc_0_m1): Likewise.
9523 (*x86_movsicc_0_m1_se): Likewise.
9524 (*adddi_1_rex64): Emit add insn as much as possible.
9525 (*addsi_1): Likewise.
9526 (return_internal): Set atom_unit.
9527 (return_internal_long): Likewise.
9528 (return_pop_internal): Likewise.
9529 (*rcpsf2_sse): Set atom_sse_attr attr.
9530 (*qrt<mode>2_sse): Likewise.
9531 (*prefetch_sse): Likewise.
9533 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9535 (ix86_target_macros_internal): Likewise.
9537 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9538 (*prefetch_sse_rex): Likewise.
9539 (sse_rcpv4sf2): Likewise.
9540 (sse_vmrcpv4sf2): Likewise.
9541 (sse_sqrtv4sf2): Likewise.
9542 (<sse>_vmsqrt<mode>2): Likewise.
9543 (sse_ldmxcsr): Likewise.
9544 (sse_stmxcsr): Likewise.
9545 (*sse_sfence): Likewise.
9546 (sse2_clflush): Likewise.
9547 (*sse2_mfence): Likewise.
9548 (*sse2_lfence): Likewise.
9549 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9550 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9551 (avx_movdqu<avxmodesuffix>): Likewise.
9552 (avx_lddqu<avxmodesuffix>): Likewise.
9553 (sse2_movntv2di): Change attr "type" to "ssemov".
9554 (sse2_movntsi): Likewise.
9555 (rsqrtv8sf2): Change attr "type" to "sseadd".
9556 (sse3_addsubv2df3): Set attr "atom_unit".
9557 (sse3_h<plusminus_insn>v4sf3): Likewise.
9558 (*sse2_pmaddwd): Likewise.
9559 (*vec_extractv2di_1_rex64): Likewise.
9560 (*vec_extractv2di_1_avx): Likewise.
9561 (sse2_psadbw): Likewise.
9562 (ssse3_phaddwv8hi3): Likewise.
9563 (ssse3_phaddwv4hi3): Likewise.
9564 (ssse3_phadddv4si3): Likewise.
9565 (ssse3_phadddv2si3): Likewise.
9566 (ssse3_phaddswv8hi3): Likewise.
9567 (ssse3_phaddswv4hi3): Likewise.
9568 (ssse3_phsubwv8hi3): Likewise.
9569 (ssse3_phsubwv4hi3): Likewise.
9570 (ssse3_phsubdv4si3): Likewise.
9571 (ssse3_phsubdv2si3): Likewise.
9572 (ssse3_phsubswv8hi3): Likewise.
9573 (ssse3_phsubswv4hi3): Likewise.
9574 (ssse3_pmaddubsw128): Likewise.
9575 (sse3_pmaddubsw: Likewise.
9576 (ssse3_palignrti): Likewise.
9577 (ssse3_palignrdi): Likewise.
9579 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9581 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9583 2009-04-06 Richard Guenther <rguenther@suse.de>
9585 PR tree-optimization/28868
9586 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9587 of which PHI results we inserted.
9588 (insert_into_preds_of_block): Record inserted PHIs.
9589 (eliminate): Eliminate redundant PHI nodes.
9590 (init_pre): Init inserted_phi_names.
9592 2009-04-06 Richard Guenther <rguenther@suse.de>
9594 PR tree-optimization/39643
9595 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9596 IMAGPART_EXPRs of complex constants.
9597 (execute_fold_all_builtins): If we folded a call queue
9598 TODO_update_address_taken.
9600 2009-04-06 Jan Hubicka <jh@suse.cz>
9603 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9606 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9608 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9610 (ic_invalidate_array): Likewise.
9612 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9614 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9615 alignment for library calls.
9617 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9619 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9620 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9621 * config/i386/mingw-stdint.h: New file.
9623 2009-04-05 Richard Guenther <rguenther@suse.de>
9625 PR tree-optimization/39648
9626 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9627 our &A vs. &A[0] IL deficiencies.
9629 2009-04-04 Jan Hubicka <jh@suse.cz>
9631 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9632 removed toplevel regions.
9633 (sjlj_mark_call_sites): Likewise.
9635 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9637 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9638 (cygwin tm clause use_gcc_stdint): Set to wrap.
9639 * config/i386/cygwin-stdint.h: New file.
9641 2009-04-04 Richard Guenther <rguenther@suse.de>
9643 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9644 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9645 single-argument PHIs if we are in loop-closed SSA form.
9646 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9647 for the pre-condition.
9648 (slpeel_tree_peel_loop_to_edge): Likewise.
9649 (vect_build_loop_niters): Take an optional sequence to append stmts.
9650 (vect_generate_tmps_on_preheader): Likewise.
9651 (vect_do_peeling_for_loop_bound): Take extra guards for the
9653 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9654 the cost model check.
9655 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9656 guards if we are going to peel. Do not apply versioning in that case.
9657 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9658 (vect_do_peeling_for_loop_bound): Likewise.
9659 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9660 loop bound only record extra pre-conditions, do not apply loop
9663 2009-04-04 Richard Guenther <rguenther@suse.de>
9665 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9668 2009-04-04 Jan Hubicka <jh@suse.cz>
9670 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9671 last_basic_block for size of bb->index indexed array.
9672 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9673 compute_out, link_btr_uses, build_btr_def_use_webs,
9674 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9676 2009-04-04 Jan Hubicka <jh@suse.cz>
9678 * except.c (remove_eh_handler_and_replace): Break out from ...
9679 (remove_eh_handler): ... here.
9680 (bring_to_root): New function.
9681 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9682 handled ones, bring others to root of tree.
9684 2009-04-04 Jan Hubicka <jh@suse.cz>
9686 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9687 (all_phis_safe_to_merge): New function.
9688 (update_info): New structure.
9689 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9690 (cleanup_empty_eh): Update SSA if possible.
9692 2009-04-04 Richard Guenther <rguenther@suse.de>
9694 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9695 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9696 (append_vuse): Likewise.
9698 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9700 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9701 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9702 instead of REG_UNSAVED for DW_CFA_undefined.
9703 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9704 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9707 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9710 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9711 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9712 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9714 2009-04-04 Richard Guenther <rguenther@suse.de>
9716 PR tree-optimization/8781
9717 PR tree-optimization/37892
9718 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9719 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9720 (valueize_refs): Call it for *& valueizations.
9721 (shared_reference_ops_from_ref): Rename to ...
9722 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9723 (shared_reference_ops_from_call): Rename to ...
9724 (valueize_shared_reference_ops_from_call): ... this and valueize.
9725 (vn_reference_lookup): Update.
9726 (visit_reference_op_call): Likewise.
9727 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9728 (eliminate): Value-replace the call address in call statements.
9730 2009-04-04 Richard Guenther <rguenther@suse.de>
9732 PR tree-optimization/39636
9733 * tree-ssa-forwprop.c
9734 (forward_propagate_addr_into_variable_array_index): Check for
9735 GIMPLE_ASSIGN before accessing the rhs code.
9737 2009-04-03 Jason Merrill <jason@redhat.com>
9739 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9741 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9743 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9744 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9745 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9746 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9747 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9748 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9749 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9750 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9751 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9752 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9753 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9754 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9755 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9756 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9757 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9758 Use fr_reg_or_fp01_operand instead of fr_register_operand
9760 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9761 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9762 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9764 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9766 PR rtl-optimization/39607
9767 PR rtl-optimization/39631
9771 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9772 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9773 instead of DF_LR_OUT.
9774 * ira-lives.c (process_bb_node_lives): Ditto.
9775 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9776 instead of DF_LR_{OUT,IN}.
9777 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9778 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9780 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9782 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9783 (execute_lower_omp): Always run but take the short way out if -fopenmp
9785 (gate_lower_omp): Remove, forcing the pass manager to always run the
9786 pass and always set PROP_gimple_lomp.
9787 (pass_lower_omp): Remove gate function.
9788 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9789 PROP_trees. Instead, require it.
9790 * ipa-cp.c (pass_ipa_cp): Likewise.
9791 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9792 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9793 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9794 and PROP_gimple_leh.
9796 2009-04-03 Richard Guenther <rguenther@suse.de>
9799 PR tree-optimization/23940
9800 PR tree-optimization/33237
9803 PR tree-optimization/36201
9804 PR tree-optimization/36230
9805 PR tree-optimization/38049
9806 PR tree-optimization/38207
9807 PR tree-optimization/38230
9808 PR tree-optimization/38301
9809 PR tree-optimization/38585
9811 PR tree-optimization/38985
9812 PR tree-optimization/39299
9813 * tree-ssa-structalias.h: Remove.
9814 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9815 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9816 (struct vuse_element_d): Remove.
9817 (struct vuse_vec_d): Likewise.
9818 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9819 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9820 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9821 VUSE_ELEMENT_VAR): Likewise.
9822 (struct voptype_d): Likewise.
9823 (NUM_VOP_FREE_BUCKETS): Likewise.
9824 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9825 (struct stmt_operands_d): Remove.
9826 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9827 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9828 VDEF_NUM, VDEF_VECT): Likewise.
9829 (copy_virtual_operands): Remove.
9830 (operand_build_cmp): Likewise.
9831 (create_ssa_artificial_load_stmt): Likewise.
9832 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9833 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9834 vuse_index and mayuse_index members. Pack and move done and iter_type
9835 members to the front.
9836 (SSA_OP_VMAYUSE): Remove.
9837 (SSA_OP_VIRTUAL_USES): Adjust.
9838 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9839 (unlink_stmt_vdef): Declare.
9840 (add_to_addressable_set): Remove.
9841 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9842 (vrp_visit_stmt): Likewise.
9843 * doc/tree-ssa.texi (Alias analysis): Update.
9844 * doc/invoke.texi (max-aliased-vops): Remove docs.
9845 (avg-aliased-vops): Likewise.
9846 * tree-into-ssa.c (syms_to_rename): Remove.
9847 (need_to_update_vops_p): Likewise.
9848 (need_to_initialize_update_ssa_p): Rename to ...
9849 (update_ssa_initialized_fn): ... this. Track function we are
9851 (symbol_marked_for_renaming): Simplify.
9852 (add_new_name_mapping): Do not set need_to_update_vops_p.
9853 (dump_currdefs): Use SYMS_TO_RENAME.
9854 (rewrite_update_stmt): Always walk all uses/defs.
9855 (dump_update_ssa): Adjust.
9856 (init_update_ssa): Take function argument. Track what we are
9858 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9859 (create_new_def_for): Initialize for cfun, assert we are initialized
9861 (mark_sym_for_renaming): Simplify.
9862 (mark_set_for_renaming): Do not initialize update-ssa.
9863 (need_ssa_update_p): Simplify. Take function argument.
9864 (name_mappings_registered_p): Assert we ask for the correct function.
9865 (name_registered_for_update_p): Likewise.
9866 (ssa_names_to_replace): Likewise.
9867 (release_ssa_name_after_update_ssa): Likewise.
9868 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9869 (dump_decl_set): Do not print a newline.
9870 (debug_decl_set): Do it here.
9871 (dump_update_ssa): And here.
9872 * tree-ssa-loop-im.c (move_computations): Adjust.
9873 (movement_possibility): Likewise.
9874 (determine_max_movement): Likewise.
9875 (gather_mem_refs_stmt): Likewise.
9876 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9878 * tree-complex.c (update_all_vops): Remove.
9879 (expand_complex_move): Adjust.
9880 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9881 Simplify test for memory referencing statement. Exclude
9882 non-invariant ADDR_EXPRs.
9883 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9884 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9885 (rdg_flag_uses): Likewise.
9886 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9888 (tree_optimize_tail_calls_1): Also split the
9889 edge from the entry block if we have degenerate PHI nodes in
9890 the first basic block.
9891 * tree.c (init_ttree): Remove memory-tag related code.
9892 (tree_code_size): Likewise.
9893 (tree_node_structure): Likewise.
9894 (build7_stat): Re-write to be build6_stat.
9895 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9896 (SSA_VAR_P): Adjust.
9897 (struct tree_memory_tag): Remove.
9898 (struct tree_memory_partition_tag): Likewise.
9899 (union tree_node): Adjust.
9900 (build7): Re-write to be build6.
9901 * tree-pass.h (pass_reset_cc_flags): Remove.
9902 (TODO_update_address_taken): New flag.
9903 (pass_simple_dse): Remove.
9904 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9905 * params.h (MAX_ALIASED_VOPS): Remove.
9906 (AVG_ALIASED_VOPS): Likewise.
9907 * omp-low.c (expand_omp_taskreg): Update SSA form.
9908 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9909 aliases the lhs in a copy stmt.
9910 * tree-ssa-dse.c (struct address_walk_data): Remove.
9911 (memory_ssa_name_same): Likewise.
9912 (memory_address_same): Likewise.
9913 (get_kill_of_stmt_lhs): Likewise.
9914 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9915 unused stores. Look through PHI nodes into post-dominated regions.
9916 (dse_optimize_stmt): Simplify. Properly remove stores.
9917 (tree_ssa_dse): Compute dominators.
9918 (execute_simple_dse): Remove.
9919 (pass_simple_dse): Likewise.
9920 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9921 gimple_loaded_syms and gimple_stored_syms computation.
9922 * toplev.c (dump_memory_report): Dump alias and pta stats.
9923 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9924 (vn_reference_eq): Likewise.
9925 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9926 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9927 valueize_vuses): Remove.
9928 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9929 (get_def_ref_stmt_vuse): ... this.
9930 (vn_reference_lookup_2): New function.
9931 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9932 walking equivalent vuses. Simplify.
9933 (vn_reference_lookup): Likewise.
9934 (vn_reference_insert): Likewise.
9935 (vn_reference_insert_pieces): Likewise.
9936 (visit_reference_op_call): Simplify.
9937 (visit_reference_op_load): Likewise.
9938 (visit_reference_op_store): Likewise.
9939 (init_scc_vn): Remove shared_lookup_vuses initialization.
9940 (free_scc_vn): Remove shared_lookup_vuses freeing.
9941 (sort_vuses, sort_vuses_heap): Remove.
9942 (get_ref_from_reference_ops): Export.
9943 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9944 vector with single vuse pointer.
9945 (vn_reference_lookup_pieces, vn_reference_lookup,
9946 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9947 (shared_vuses_from_stmt): Remove.
9948 (get_ref_from_reference_ops): Declare.
9949 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9950 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9951 memory-tag related code.
9952 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9953 (likely_value): Add comment, skip static-chain of call statements.
9954 (surely_varying_stmt_p): Adjust.
9955 (gimplify_and_update_call_from_tree): Likewise.
9956 (execute_fold_all_builtins): Do not rebuild alias info.
9957 (gimplify_and_update_call_from_tree): Properly update VOPs.
9958 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9959 (copy_ref_info): Remove memory-tag related code.
9960 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9961 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9962 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9964 * tree-ssa-dom.c (gimple_p): Remove typedef.
9965 (eliminate_redundant_computations): Adjust.
9966 (record_equivalences_from_stmt): Likewise.
9967 (avail_expr_hash): Likewise.
9968 (avail_expr_eq): Likewise.
9969 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9970 (stmt_makes_single_load): Likewise.
9971 (stmt_makes_single_store): Likewise.
9972 * tree-ssa-alias.c: Rewrite completely.
9973 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9974 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9975 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9976 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9977 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9978 Remove public functions.
9979 (pass_reset_cc_flags): Remove.
9980 (pass_build_alias): Move ...
9981 * tree-ssa-structalias.c (pass_build_alias): ... here.
9982 * tree-ssa-alias.c (may_be_aliased): Move ...
9983 * tree-flow-inline.h (may_be_aliased): ... here.
9984 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9985 count_uses_and_derefs): Move ...
9986 * gimple.c: ... here.
9987 * gimple.h (count_uses_and_derefs): Declare.
9988 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9989 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9990 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9991 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9992 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9993 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9994 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9996 * tree-dfa.c (refs_may_alias_p): Move ...
9997 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9998 * tree-ssa-alias.h: New file.
9999 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10000 (statement_sink_location): Likewise.
10001 * opts.c (decode_options): Do not adjust max-aliased-vops or
10002 avg-aliased-vops values.
10003 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10004 (TV_CALL_CLOBBER): Likewise.
10005 (TV_FLOW_SENSITIVE): Likewise.
10006 (TV_FLOW_INSENSITIVE): Likewise.
10007 (TV_MEMORY_PARTITIONING): Likewise.
10008 (TV_ALIAS_STMT_WALK): New timevar.
10009 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10010 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10011 (get_address_description): Remove memory-tag related code.
10012 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10013 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10014 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10015 and immediate uses in statements. Document.
10016 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10017 (dump_symbols): Remove.
10018 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10019 * alias.c (get_deref_alias_set): New function split out from ...
10020 (get_alias_set): ... here.
10021 * alias.h (get_deref_alias_set): Declare.
10022 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10023 type parameter. Remove restrict pointer handling. Create a
10024 ref-all pointer in case type-based alias sets do not conflict.
10025 (vect_analyze_data_refs): Remove SMT related code.
10026 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10027 (vectorizable_load): Likewise.
10028 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10029 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10030 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10031 Ignore vops and SMTs.
10032 (dr_analyze_alias): Likewise..
10033 (free_data_ref): Likewise.
10034 (create_data_ref): Likewise.
10035 (analyze_all_data_dependences): Likewise.
10036 (get_references_in_stmt): Adjust.
10037 * tree-flow-inline.h (gimple_aliases_computed_p,
10038 gimple_addressable_vars, gimple_call_clobbered_vars,
10039 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10040 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10041 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10042 gimple_mem_ref_stats): Remove.
10043 (gimple_vop): New function.
10044 (op_iter_next_use): Remove vuses and mayuses cases.
10045 (op_iter_next_def): Remove vdefs case.
10046 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10047 (clear_and_done_ssa_iter): Do not set removed fields.
10048 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10049 Assert we are not iterating over vuses or vdefs if not also
10050 iterating over uses or defs.
10051 (op_iter_init_use): Likewise.
10052 (op_iter_init_def): Likewise.
10053 (op_iter_next_vdef): Remove.
10054 (op_iter_next_mustdef): Likewise.
10055 (op_iter_init_vdef): Likewise.
10056 (compare_ssa_operands_equal): Likewise.
10057 (link_use_stmts_after): Handle vuse operand.
10058 (is_call_used): Use is_call_clobbered.
10059 (is_call_clobbered): Global variables are always call clobbered,
10060 query the call-clobbers bitmap.
10061 (mark_call_clobbered): Ignore global variables.
10062 (clear_call_clobbered): Likewise.
10063 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10064 virtual operands sanity check.
10065 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10067 (TARGET_MEM_REF): Remove TMR_TAG operand.
10068 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10069 Remove call-clobber related code.
10070 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10071 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10072 partitions or escape reason.
10073 (get_single_def_stmt, get_single_def_stmt_from_phi,
10074 get_single_def_stmt_with_phi): Remove.
10075 (dump_referenced_vars): Tidy.
10076 (get_ref_base_and_extent): Allow bare decls.
10077 (collect_dfa_stats): Adjust.
10078 * graphite.c (rename_variables_in_stmt): Adjust.
10079 (graphite_copy_stmts_from_block): Likewise.
10080 (translate_clast): Likewise.
10081 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10083 (translate_vuse_through_block): Use the oracle.
10084 (phi_translate_1): Adjust.
10085 (value_dies_in_block_x): Use the oracle. Cache the outcome
10087 (valid_in_sets): Check if the VUSE for
10088 a REFERENCE is available.
10089 (eliminate): Do not remove stmts during elimination,
10090 instead queue and remove them afterwards.
10091 (do_pre): Do not rebuild alias info.
10092 (pass_pre): Run TODO_rebuild_alias before PRE.
10093 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10094 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10095 (mark_all_v_defs_stmt): Remove.
10096 (mark_all_v_defs_seq): Adjust.
10097 (sra_replace): Likewise.
10098 (scalarize_use): Likewise.
10099 (scalarize_copy): Likewise.
10100 (scalarize_init): Likewise.
10101 (scalarize_ldst): Likewise.
10102 (todoflags): Remove.
10103 (tree_sra): Do not rebuild alias info.
10104 (tree_sra_early): Adjust.
10105 (pass_sra): Run TODO_update_address_taken before SRA.
10106 * tree-predcom.c (set_alias_info): Remove.
10107 (prepare_initializers_chain): Do not call it.
10108 (mark_virtual_ops_for_renaming): Adjust.
10109 (mark_virtual_ops_for_renaming_list): Remove.
10110 (initialize_root_vars): Adjust.
10111 (initialize_root_vars_lm): Likewise.
10112 (prepare_initializers_chain): Likewise.
10113 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10114 (may_propagate_copy_into_stmt): Likewise.
10115 (merge_alias_info): Do nothing for now.
10116 (propagate_tree_value_into_stmt): Adjust.
10117 (stmt_may_generate_copy): Likewise.
10118 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10119 not mark symbols for renaming.
10120 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10121 with the same statement, make sure to update the new pointed-to one.
10122 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10123 call statements, do not mark symbols for renaming.
10124 (mark_operand_necessary): Dump something.
10125 (ref_may_be_aliased): New function.
10126 (mark_aliased_reaching_defs_necessary_1): New helper function.
10127 (mark_aliased_reaching_defs_necessary): Likewise.
10128 (mark_all_reaching_defs_necessary_1): Likewise.
10129 (mark_all_reaching_defs_necessary): Likewise.
10130 (propagate_necessity): Do not process virtual PHIs. For
10131 non-aliased loads mark all reaching definitions as necessary.
10132 For aliased loads and stores mark the immediate dominating
10133 aliased clobbers as necessary.
10134 (visited): New global static.
10135 (perform_tree_ssa_dce): Free visited bitmap after propagating
10137 (remove_dead_phis): Perform simple dead virtual PHI removal.
10138 (remove_dead_stmt): Properly unlink virtual operands when
10140 (eliminate_unnecessary_stmts): Schedule PHI removal after
10142 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10143 (process_replaceable): Likewise.
10144 (find_replaceable_in_bb): Likewise.
10145 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10146 based on the single gimple vop.
10147 (verify_flow_insensitive_alias_info): Remove.
10148 (verify_flow_sensitive_alias_info): Likewise.
10149 (verify_call_clobbering): Likewise.
10150 (verify_memory_partitions): Likewise.
10151 (verify_alias_info): Likewise.
10152 (verify_ssa): Adjust..
10153 (execute_update_addresses_taken): Export. Update SSA
10154 manually. Optimize only when optimizing. Use a local bitmap.
10155 (pass_update_address_taken): Remove TODO_update_ssa, add
10157 (pass_update_address_taken): Just use TODO_update_address_taken.
10158 (init_tree_ssa): Do not initialize addressable_vars.
10159 (verify_ssa): Verify new VUSE / VDEF properties.
10160 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10161 Do not call verify_alias_info.
10162 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10163 Do not free the loaded and stored syms bitmaps. Reset the escaped
10164 and callused solutions. Do not free addressable_vars.
10165 Remove memory-tag related code.
10166 (warn_uninitialized_var): Aliases are always available.
10167 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10168 * lambda-code.c (can_put_in_inner_loop): Adjust.
10169 (can_put_after_inner_loop): Likewise.
10170 (perfect_nestify): Likewise.
10171 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10172 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10173 (vectorizable_conversion): Do not mark symbols for renaming.
10174 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10175 (expand_call_inline): Unlink the calls virtual operands before
10177 (tree_function_versioning): Do not call update_ssa if we are not
10178 updating clones. Simplify.
10179 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10180 (propagate_with_phi): Likewise..
10181 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10182 clobber code. Assert we are not aliased or global.
10183 * tree-flow.h: Include tree-ssa-alias.h
10184 (enum escape_type): Remove.
10185 (struct mem_sym_stats_d): Likewise.
10186 (struct mem_ref_stats_d): Likewise.
10187 (struct gimple_df): Add vop member. Remove global_var,
10188 call_clobbered_vars, call_used_vars, addressable_vars,
10189 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10190 escaped and callused members.
10191 (struct ptr_info_def): Remove all members, add points-to solution
10193 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10194 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10195 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10196 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10197 (tree-ssa-alias.o): Likewise.
10198 (toplev.o): Add tree-ssa-alias.h
10199 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10200 * gimple.c (gimple_set_bb): Fix off-by-one error.
10201 (is_gimple_reg): Do not handle memory tags.
10202 (gimple_copy): Also copy virtual operands.
10203 Delay updating the statement. Do not reset loaded and stored syms.
10204 (gimple_set_stored_syms): Remove.
10205 (gimple_set_loaded_syms): Likewise.
10206 (gimple_call_copy_skip_args): Copy the virtual operands
10207 and mark the new statement modified.
10208 * tree-ssa-structalias.c (may_alias_p): Remove.
10209 (set_uids_in_ptset): Take the alias set to prune with as
10210 parameter. Fold in the alias test of may_alias_p.
10211 (compute_points_to_sets): Compute whether a ptr is dereferenced
10212 in a local sbitmap.
10213 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10214 other ADDRESSOF constraints on the lhs.
10215 (get_constraint_for_component_ref): Assert that we don't get
10216 ADDRESSOF constraints from the base of the reference.
10217 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10218 (struct variable_info): Remove collapsed_to member.
10219 (get_varinfo_fc): Remove.
10220 (new_var_info): Do not set collapsed_to.
10221 (dump_constraint): Do not follow cycles.
10222 (dump_constraint_graph): Likewise.
10223 (build_pred_graph): Likewise.
10224 (build_succ_graph): Likewise.
10225 (rewrite_constraints): Likewise.
10226 (do_simple_structure_copy): Remove.
10227 (do_rhs_deref_structure_copy): Remove.
10228 (do_lhs_deref_structure_copy): Remove.
10229 (collapse_rest_of_var): Remove.
10230 (do_structure_copy): Re-implement.
10231 (pta_stats): New global variable.
10232 (dump_pta_stats): New function.
10233 (struct constraint_expr): Make offset signed.
10234 (UNKNOWN_OFFSET): Define special value.
10235 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10236 (solution_set_expand): New helper function split out from ...
10237 (do_sd_constraint): ... here.
10238 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10239 (do_ds_constraint): Likewise.
10240 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10241 and CALLUSED = *CALLUSED.
10242 (set_union_with_increment): Make inc argument signed.
10243 (type_safe): Remove.
10244 (get_constraint_for_ptr_offset): Handle unknown and negative
10246 (first_vi_for_offset): Handle offsets before start. Bail
10247 out early for offsets beyond the variable extent.
10248 (first_or_preceding_vi_for_offset): New function.
10249 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10250 Together with ESCAPED = *ESCAPED this properly computes reachability.
10251 (find_what_var_points_to): New function.
10252 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10253 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10254 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10255 pt_solutions_intersect): New functions.
10256 (compute_call_used_vars): Remove.
10257 (compute_may_aliases): New main entry into PTA computation.
10258 * gimple.h (gimple_p): New typedef.
10259 (struct gimple_statement_base): Remove references_memory_p.
10260 (struct gimple_statement_with_memory_ops_base): Remove
10261 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10263 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10264 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10265 gimple_set_references_memory): Remove.
10266 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10267 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10269 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10270 (verify_expr): Allow RESULT_DECL.
10271 (gimple_duplicate_bb): Do not copy virtual operands.
10272 (gimple_duplicate_sese_region): Adjust.
10273 (gimple_duplicate_sese_tail): Likewise.
10274 (mark_virtual_ops_in_region): Remove.
10275 (move_sese_region_to_fn): Do not call it.
10276 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10277 and pass_simple_dse.
10278 (execute_function_todo): Handle TODO_update_address_taken,
10279 call execute_update_addresses_taken for TODO_rebuild_alias.
10280 (execute_todo): Adjust.
10281 (execute_one_pass): Init dump files early.
10282 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10284 (create_general_new_stmt): Clear vops.
10285 * tree-ssa-reassoc.c (get_rank): Adjust.
10286 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10287 symbols for renaming.
10288 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10289 (PARAM_AVG_ALIASED_VOPS): Likewise.
10290 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10291 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10292 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10293 (operand_build_cmp, copy_virtual_operands,
10294 create_ssa_artificial_load_stmt, add_to_addressable_set,
10295 gimple_add_to_addresses_taken): Remove public functions.
10296 (unlink_stmt_vdef): New function.
10298 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10300 * config.gcc (powerpc-*-linux*): Merge variants.
10302 2009-04-02 Chao-ying Fu <fu@mips.com>
10303 James Grosbach <james.grosbach@microchip.com>
10305 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10306 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10308 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10309 keep_interrupts_masked_p, use_debug_exception_return_p.
10310 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10311 keep_interrupts_masked, use_debug_exception_return.
10312 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10313 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10315 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10316 (mips_print_operand): Process COP0 registers to print $0 .. $31
10317 correctly for GAS to process.
10318 (mips_interrupt_extra_call_saved_reg_p): New function.
10319 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10321 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10322 (mips_compute_frame_info): Add supports for interrupt context that
10323 includes doubleword accumulators and COP0 registers.
10324 (mips_for_each_saved_acc): New function.
10325 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10326 mips_for_each_saved_reg.
10327 (mips_save_reg): Save accumulators.
10328 (mips_kernel_reg_p): A new for_each_rtx callback.
10329 (mips_expand_prologue): Support interrupt handlers.
10330 (mips_restore_reg): Restore accumulators.
10331 (mips_expand_epilogue): Support interrupt handlers.
10332 (mips_can_use_return_insn): Return false for interrupt handlers.
10333 (mips_epilogue_uses): New function.
10334 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10335 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10336 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10337 cop0_move): New instructions.
10338 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10339 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10341 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10343 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10344 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10345 interrupt handlers, we use K0 as the temporary register.
10346 (EPILOGUE_USES): Change to a function call.
10347 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10348 handlers, we use K0 as the temporary register.
10350 * doc/extend.texi (Function Attributes): Document interrupt,
10351 use_shadow_register_set, keep_interrupts_masked,
10352 use_debug_exception_return for MIPS attributes.
10354 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10356 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10357 Remove a number of t-files from tmake_file.
10358 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10359 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10360 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10361 target_prototype, not TARGET_PROTOTYPE.
10362 (LINK_OS_GNU_SPEC): Define.
10363 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10364 and darwin-ldoubdle.c.
10366 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10369 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10370 (cpp_options): Ditto.
10371 (default_compilers): Ditto.
10372 (display_help): Ditto.
10373 (process_command): Ditto.
10374 (do_spec_1): Ditto.
10375 (set_input): Use lbasename instead of duplicate code.
10376 (save_temps_prefix): New static for -save-temps=obj.
10377 (save_temps_length): Ditto.
10379 * doc/invoke.texi (-save-temps=obj): Document new variant to
10380 -save-temps switch.
10382 2009-04-02 Jeff Law <law@redhat.com>
10384 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10387 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10389 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10390 * configure: Regenerated.
10392 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10394 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10395 share the argument list.
10397 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10401 2009-02-12 Diego Novillo <dnovillo@google.com>
10403 * varpool.c (debug_varpool): New.
10404 * cgraph.h (debug_varpool): Declare.
10406 2009-04-02 Jan Hubicka <jh@suse.cz>
10408 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10411 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10413 * config/i386/i386.c (ix86_abi): Move initialization to ...
10414 (override_options): Here.
10416 2009-04-02 Christian Bruel <christian.bruel@st.com>
10418 * config/sh/sh.c (sh_dwarf_register_span): New function.
10419 (TARGET_DWARF_REGISTER_SPAN): Define.
10420 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10422 2009-04-02 Ira Rosen <irar@il.ibm.com>
10424 PR tree-optimization/39595
10425 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10426 interleaved loads group is not greater than the SLP group size.
10428 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10430 * builtins.c (is_builtin_name): New.
10431 (called_as_built_in): Use is_builtin_name.
10432 * tree.h (is_builtin_name): New.
10433 * varasm.c (incorporeal_function_p): Use is_builtin_name
10435 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10437 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10439 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10442 * c-decl.c (clone_underlying_type): Move this ...
10443 * c-common.c (set_underlying_type): ... here.
10444 Also, make sure the function properly sets TYPE_STUB_DECL() on
10445 the newly created typedef variant type.
10446 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10447 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10450 2009-04-02 Richard Guenther <rguenther@suse.de>
10452 PR tree-optimization/37221
10453 * tree-flow.h (degenerate_phi_result): Declare.
10454 * tree-ssa-dom.c (degenerate_phi_result): Export.
10455 * tree-scalar-evolution.c (analyze_initial_condition): If
10456 the initial condition is defined by a degenerate PHI node
10457 use the degenerate value.
10459 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10461 PR rtl-optimization/39588
10462 * combine.c (merge_outer_ops): Do not set the constant when this
10464 (simplify_shift_const_1): Do not modify it either in this case.
10466 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10468 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10469 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10471 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10474 * c-lex.c (interpret_float): Default (no suffix) is double.
10476 2009-04-1 Xinliang David Li <davidxl@google.com>
10478 * config/i386/i386.c (legitimate_constant_p): Recognize
10479 all one vector constant.
10481 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10483 * config/vax/vax.c: Add #includes to silence warnings.
10484 Change #include order to silence two warnings.
10486 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10488 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10489 (ASM_SPEC): Pass -k to the assembler for PIC code.
10491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10493 * config.gcc: Add vax-*-linux* to the switch.
10494 * config/vax/linux.h: New file. (TARGET_VERSION,
10495 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10497 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10499 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10500 Use predicate macros instead of GET_CODE() == foo.
10501 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10502 ashlsi3, rotrsi3, <unnamed>): Likewise.
10504 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10506 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10507 jbbccihi, jbbccisi): Remova trailing whitespace.
10508 * config/vax/constraints.md: Likewise.
10509 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10510 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10511 * config/vax/predicates.md: Likewise.
10512 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10513 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10514 * config/vax/vax.h: Likewise.
10515 * config/vax/vax.md (nonlocal_goto): Likewise.
10517 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10519 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10520 (indirectable_address_p, adjacent_operands_p): Add spaces around
10522 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10524 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10526 * config/vax/vax.c (legitimate_constant_address_p,
10527 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10528 index_term_p, reg_plus_index_p, legitimate_address_p,
10529 vax_mode_dependent_address_p): Update comments to match functions
10530 modified by the recent int->bool conversion.
10532 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10534 * config/vax/builtins.md: Update copyright message.
10535 * config/vax/constraints.md: Likewise.
10536 * config/vax/netbsd-elf.h: Likewise.
10537 * config/vax/predicates.md: Likewise.
10538 * config/vax/vax-protos.h: Likewise.
10539 * config/vax/vax.c: Likewise.
10540 * config/vax/vax.h: Likewise.
10541 * config/vax/vax.md: Likewise.
10542 * config/vax/vax.opt: Likewise.
10544 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10546 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10547 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10548 * config/vax/constraints.md (B, R): Likewise.
10549 * config/vax/predicates.md (external_memory_operand,
10550 nonimmediate_addsub_di_operand): Likewise.
10551 * config/vax/vax.c (vax_output_int_add): Likewise.
10552 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10553 untyped_call): Likewise.
10555 2009-04-01 Matt Thomas <matt@3am-software.com>
10557 * config/vax/predicates.md: New file.
10558 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10559 external_const_operand, nonsymbolic_operand, external_memory_operand,
10560 indirect_memory_operand, indexed_memory_operand,
10561 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10562 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10564 * config/vax/constraints.md: New file.
10565 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10567 * config/vax/builtins.md: New file.
10568 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10569 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10571 * config/vax/vax.opt (mqmath): Add option.
10572 * config/vax/vax.md (isfx): Extend with DI.
10573 (VAXintQH, VAXintQHSD): Define.
10574 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10575 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10576 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10577 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10578 (movdi): Update constraints and use vax_output_int_move().
10579 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10580 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10581 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10582 nonlocal_goto): New.
10583 (mov<mode>): Extend accepted operand types.
10584 (subdi3_old): Rename from subdi3, change update constraints and use
10585 a new implementation.
10586 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10587 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10588 MOVE_RATIO, CLEAR_RATIO): Define.
10589 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10590 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10591 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10592 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10593 (split_quadword_operands): Make static and really allow variable
10595 (print_operand_address): Update for PIC generation.
10596 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10597 indexable_address_p, fixup_mathdi_operand,
10598 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10599 (vax_float_literal, legitimate_constant_p,
10600 indirectable_constant_address_p, index_term_p,
10601 reg_plus_index_p): Return bool instead of int.
10602 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10604 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10606 (vax_output_conditional_branch): Indent.
10607 (legitimate_constant_address_p, indirectable_constant_address_p,
10608 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10609 vax_mode_dependent_address_p): Return bool instead of int, update for
10611 * config/vax/vax-protos.h (legitimate_constant_address_p,
10612 legitimate_constant_p, legitimate_address_p,
10613 vax_mode_dependent_address_p): Change declaration to bool.
10614 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10615 vax_expand_addsub_di_operands, vax_output_int_subtract,
10616 vax_output_movmemsi): Declare.
10617 (split_quadword_operands, vax_float_literal): Delete declaration.
10618 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10619 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10620 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10621 ASM_OUTPUT_DWARF_PCREL): Define.
10622 (ASM_SPEC): Change definition to allow PIC generation.
10624 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10626 * doc/sourcebuild.texi: Update front-end requirements.
10628 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10631 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10632 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10633 (booldi3_internal3): Use boolean_or_operator instead of
10636 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10639 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10640 declarator whose size is not an integer constant expression but
10641 folds to an integer constant, then treat it as a constant
10644 2009-04-01 Richard Guenther <rguenther@suse.de>
10646 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10647 i * 4 + 2 to (i * 2 + 1) * 2.
10649 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10652 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10653 return if c_parser_asm_string_literal returned NULL.
10655 2009-04-01 Nick Clifton <nickc@redhat.com>
10657 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10659 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10660 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10661 other typedefs to avoid conflicts with libgcc2.c. Define labels
10662 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10664 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10665 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10668 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10670 * varasm.c (default_function_rodata_section): Declare DOT as
10673 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10674 Andrey Galkin <agalkin@hypercom.com>
10677 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10678 Make object_name unique for each process.
10680 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10683 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10684 addressable variables in the parallel that could go out of scope while
10685 running queued tasks.
10687 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10689 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10690 (CASE_VALUES_THRESHOLD): Redefine.
10691 * config/avr/avr.c (avr_override_options): Remove initialization of
10692 avr_case_values_threshold variable.
10693 (avr_case_values_threshold): Remove variable. Add new function.
10694 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10695 * config/avr/avr.opt (mno-tablejump): Remove option.
10696 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10698 2009-04-01 DJ Delorie <dj@redhat.com>
10700 * varasm.c (default_function_rodata_section): Don't assume
10701 anything about where the first '.' in the section name is.
10703 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10705 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10706 rs6000_emit_stack_tie.
10708 2009-03-31 Ian Lance Taylor <iant@google.com>
10710 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10711 gimple_code with GIMPLE_RESX, not RESX.
10713 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10715 * c-common.c (c_get_ident): New.
10716 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10718 2009-04-01 Ben Elliston <bje@au.ibm.com>
10720 * config/rs6000/sysv4.opt (msdata): Improve option description.
10722 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10724 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10725 (divdf3_internal_lat): Remove.
10726 (divxf3_internal_lat): Remove.
10727 (divxf3_internal_thr): Remove.
10728 (divxf): Use divxf3_internal.
10729 * config/ia64/div.md (divsf3_internal_lat): New.
10730 (divdf3_internal_lat): New.
10731 (divxf3_internal): New.
10733 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10736 * Makefile.in (USE_GCC_STDINT): Define.
10737 (stmp-int-hdrs): Install stdint.h if applicable.
10738 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10740 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10741 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10742 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10743 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10744 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10745 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10746 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10747 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10748 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10749 (c_common_nodes_and_builtins): Initialize
10750 underlying_wchar_type_node. Do not initialize
10751 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10752 nodes for new types.
10753 (c_stddef_cpp_builtins): Define macros for new types.
10754 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10756 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10757 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10758 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10759 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10760 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10761 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10762 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10763 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10764 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10765 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10766 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10767 int16_type_node, int32_type_node, int64_type_node,
10768 uint8_type_node, uint16_type_node, c_uint32_type_node,
10769 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10770 int_least32_type_node, int_least64_type_node,
10771 uint_least8_type_node, uint_least16_type_node,
10772 uint_least32_type_node, uint_least64_type_node,
10773 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10774 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10775 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10776 uintptr_type_node): Define.
10777 * c-cppbuiltin.c (builtin_define_constants,
10778 builtin_define_type_minmax): New.
10779 (builtin_define_stdint_macros): Define more macros.
10780 (c_cpp_builtins): Define more limit macros.
10781 (type_suffix): New.
10782 (builtin_define_type_max): Define in terms of
10783 builtin_define_type_minmax. Remove is_long parameter. All
10785 * config.gcc (use_gcc_stdint): Define.
10786 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10787 Add newlib-stdint.h for generic targets.
10788 * config/glibc-stdint.h, config/newlib-stdint.h,
10789 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10790 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10791 * config/score/score.h (UINTPTR_TYPE): Define.
10792 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10793 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10794 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10795 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10796 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10797 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10798 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10799 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10800 * config/spu/spu.h (STDINT_LONG32): Define.
10801 * configure.ac (use_gcc_stdint): Substitute.
10802 * configure: Regenerate.
10803 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10804 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10805 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10806 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10807 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10808 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10809 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10810 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10811 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10812 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10813 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10814 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10815 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10816 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10817 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10818 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10819 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10820 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10821 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10822 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10823 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10824 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10825 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10826 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10827 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10828 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10829 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10830 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10831 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10833 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10835 * loop-iv.c (suitable_set_for_replacement): Renamed from
10836 simplify_using_assignment; changed to return bool and to accept new
10837 args DEST and SRC. Return true iff we find a source/destination pair
10838 that can be used to make a replacement, and fill SRC and DEST if so.
10839 Remove arg ALTERED. Don't deal with altered regs here. All callers
10841 (simplify_using_initial_values): Deal with altered regs here and track
10842 more precisely the effect they have on the validity of our expression.
10844 * loop-iv.c (simplify_using_condition): A condition of the form
10845 (EQ REG CONST) can be used to simply make a substitution.
10846 (simplify_using_initial_values): Keep track of conditions we have seen
10847 and keep using them to simplify new expressions, while applying the
10848 same substitutions to them as to the expression.
10850 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10851 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10854 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10855 changed. Use this when trying to improve the upper bound.
10856 Generate the comparison by using simplify_gen_relational.
10858 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10860 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10862 (simplify_using_assignment, simplify_using_initial_values): Call
10863 replace_in_expr to make replacements. Call replace_single_def_regs
10864 once on the initial version of the expression.
10866 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10869 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10871 2009-03-31 Richard Guenther <rguenther@suse.de>
10873 PR middle-end/31029
10874 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10875 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10877 2009-03-31 Richard Guenther <rguenther@suse.de>
10879 * tree.h (div_if_zero_remainder): Declare.
10880 * fold-const.c (div_if_zero_remainder): Export.
10881 * tree-ssa-forwprop.c
10882 (forward_propagate_addr_into_variable_array_index): Handle
10883 constant array index addition outside of the variable index.
10885 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10888 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10889 define_splits, floatunssi<mode>2): Require x87 conversions from
10890 DImode to be permitted.
10892 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10894 PR preprocessor/15638
10895 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10897 2009-03-31 Richard Guenther <rguenther@suse.de>
10899 PR middle-end/23401
10900 PR middle-end/27810
10901 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10902 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10903 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10904 a separate statement.
10905 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10906 (lookup_tmp_var): Likewise.
10907 (is_gimple_formal_tmp_or_call_rhs): Remove.
10908 (is_gimple_reg_or_call_rhs): Rename to ...
10909 (is_gimple_reg_rhs_or_call): ... this.
10910 (is_gimple_mem_or_call_rhs): Rename to ...
10911 (is_gimple_mem_rhs_or_call): ... this.
10912 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10913 DECL_GIMPLE_REG_P only if is_formal is true.
10914 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10915 for non-proper post-modify expression gimplification.
10916 (gimplify_self_mod_expr): For post-modify expressions gimplify
10917 the lvalue to a minimal lvalue.
10918 (rhs_predicate_for): Remove formal temp case.
10919 (gimplify_modify_expr_rhs): Likewise.
10920 (gimplify_addr_expr): Use is_gimple_reg.
10921 (gimplify_expr): Remove formal temp cases.
10922 (gimple_regimplify_operands): Likewise.
10923 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10924 and FILTER_EXPR like constants.
10925 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10927 (is_gimple_formal_tmp_rhs): Remove.
10928 (is_gimple_reg_rhs): Remove special casing.
10929 (is_gimple_mem_rhs): Fix.
10930 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10931 (is_gimple_formal_tmp_var): Remove.
10932 (is_gimple_formal_tmp_reg): Likewise.
10933 (is_gimple_min_lval): Allow invariant component ref parts.
10934 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10935 is_gimple_formal_tmp_reg): Remove declarations.
10936 * tree-cfg.c (verify_expr): Verify that variables with address
10937 taken do not have DECL_GIMPLE_REG_P set.
10938 * tree-mudflap.c (mf_build_check_statement_for): Use
10939 force_gimple_operand instead of gimplify_expr.
10941 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10943 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10944 schedulable rows to compute_split_row.
10946 2009-03-31 Ben Elliston <bje@au.ibm.com>
10949 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10952 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10954 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10955 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10956 * configure: Regenerate.
10957 * config.in: Regenerate.
10958 * config/rs6000/rs6000.opt (mtls-markers): Add.
10959 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10960 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10961 (tls_ld_aix, tls_ld_sysv): Likewise.
10962 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10963 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10965 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10967 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10969 2009-03-30 Jan Hubicka <jh@suse.cz>
10971 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10973 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10974 detection and label handling.
10976 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10978 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10979 left_conflicts_size.
10980 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10981 ALLOCNO_LEFT_CONFLICTS_SIZE.
10983 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10984 remove_allocno_from_bucket_and_push,
10985 allocno_spill_priority_compare, push_allocnos_to_stack,
10986 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10987 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10988 (setup_allocno_left_conflicts_num): Ditto. Rename to
10989 setup_allocno_left_conflicts_size.
10990 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10991 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10992 setup_allocno_left_conflicts_size instead of
10993 setup_allocno_left_conflicts_num.
10995 * ira-build.c (ira_create_allocno): Use
10996 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10997 ALLOCNO_LEFT_CONFLICTS_NUM.
10999 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11001 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11002 instead of DF_LR_OUT.
11004 * ira-lives.c (process_bb_node_lives): Ditto.
11006 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11007 instead of DF_LR_{OUT,IN}.
11009 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11011 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11013 2009-03-30 Jan Hubicka <jh@suse.cz>
11015 * except.c (label_to_region_map): Fix thinko.
11017 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11019 PR middle-end/38237
11020 * tree.h (tree_find_value): New declaration.
11021 * tree.c (tree_find_value): New function.
11022 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11024 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11027 * c-decl.c (struct c_binding): Add locus field.
11028 (bind): Add locus argument, set locus field from it.
11029 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11030 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11031 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11032 implicitly_declare, undeclared_variable, lookup_label,
11033 declare_label, c_make_fname_decl, c_builtin_function,
11034 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11037 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386.c (classify_argument): Check total size of
11043 2009-03-30 Martin Jambor <mjambor@suse.cz>
11045 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11046 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11047 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11050 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11051 seen_variable_array_ref while also traversing a union.
11053 * tree-inline.c (optimize_inline_calls): Do not call
11054 cgraph_node_remove_callees.
11055 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11056 (pass_remove_cgraph_callee_edges): New variable.
11057 * passes.c (init_optimization_passes): Add
11058 pass_remove_cgraph_callee_edges after early inlining and before all
11059 late intraprocedural passes.
11061 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11063 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11065 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11066 Fix typos in names.
11068 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11070 * combine.c (simplify_comparison): Use have_insn_for.
11071 * dojump.c (do_jump): Likewise.
11073 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11075 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11076 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11077 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11078 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11079 instead of sparc_compare_emitted.
11080 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11081 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11082 instead of sparc_compare_emitted.
11084 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11086 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11087 enter/exit cfglayout mode.
11088 (pass_partition_block): Require it.
11089 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11090 (combine_instructions): Track basic blocks instead of labels.
11091 (update_cfg_for_uncondjump): New.
11092 (try_combine): Use it. Update jumps after rescanning.
11093 (pass_combine): Require PROP_cfglayout.
11094 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11096 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11098 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11099 Provide/destroy PROP_cfglayout respectively.
11100 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11101 * tree-pass.h (PROP_cfglayout): New.
11103 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11105 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11106 fold_convert_const_fixed_from_fixed,
11107 fold_convert_const_fixed_from_int,
11108 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11109 set TREE_CONSTANT_OVERFLOW.
11110 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11111 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11113 2009-03-30 Ira Rosen <irar@il.ibm.com>
11115 * tree-vect-loop-manip.c: New file.
11116 * tree-vectorizer.c: Update documentation and included files.
11117 (vect_loop_location): Make extern.
11118 (rename_use_op): Move to tree-vect-loop-manip.c
11119 (rename_variables_in_bb, rename_variables_in_loop,
11120 slpeel_update_phis_for_duplicate_loop,
11121 slpeel_update_phi_nodes_for_guard1,
11122 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11123 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11124 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11125 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11126 find_loop_location): Likewise.
11127 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11128 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11129 get_vectype_for_scalar_type, vect_is_simple_use,
11130 supportable_widening_operation, supportable_narrowing_operation):
11132 (bb_in_loop_p): Move to tree-vect-loop.c.
11133 (new_loop_vec_info, destroy_loop_vec_info,
11134 reduction_code_for_scalar_code, report_vect_op,
11135 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11136 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11137 (vect_supportable_dr_alignment): Likewise.
11138 * tree-vectorizer.h (tree-data-ref.h): Include.
11139 (vect_loop_location): Declare.
11140 Reorganize function declarations according to the new file structure.
11141 * tree-vect-loop.c: New file.
11142 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11143 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11144 * tree-vect-data-refs.c: New file.
11145 * tree-vect-patterns.c (timevar.h): Don't include.
11146 * tree-vect-stmts.c: New file.
11147 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11148 tree-vect-slp.c, tree-vect-loop.c.
11149 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11150 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11151 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11152 (tree-vect-analyze.o): Remove.
11153 (tree-vect-transform.o): Likewise.
11154 (tree-vect-data-refs.o): Add rule.
11155 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11156 tree-vect-slp.o): Likewise.
11157 (tree-vect-patterns.o): Remove redundant dependencies.
11158 (tree-vectorizer.o): Likewise.
11159 * tree-vect-slp.c: New file.
11161 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11163 * optc-gen.awk: Warn if an option flag has multiple different
11166 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11168 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11169 -floop-block): Document dependences on PPL, CLooG and Graphite.
11171 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11173 PR rtl-optimization/323
11174 * c-common.c (c_fully_fold, convert_and_check,
11175 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11176 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11177 * c-common.def (EXCESS_PRECISION_EXPR): New.
11178 * c-cppbuiltin.c (builtin_define_float_constants): Define
11179 constants with enough digits for long double.
11180 * c-lex.c (interpret_float): Interpret constant with excess
11181 precision where appropriate.
11182 * c-opts.c (c_common_post_options): Set
11183 flag_excess_precision_cmdline. Give an error for
11184 -fexcess-precision=standard for C++ for processors where the
11185 option is significant.
11186 * c-parser.c (c_parser_conditional_expression): Handle excess
11187 precision in condition.
11188 * c-typeck.c (convert_arguments): Handle arguments with excess
11190 (build_unary_op): Move excess precision outside operation.
11191 (build_conditional_expr): Likewise.
11192 (build_compound_expr): Likewise.
11193 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11194 (build_modify_expr): Handle excess precision in RHS.
11195 (convert_for_assignment): Handle excess precision in converted
11197 (digest_init, output_init_element, process_init_element): Handle
11198 excess precision in initializer.
11199 (c_finish_return): Handle excess precision in return value.
11200 (build_binary_op): Handle excess precision in operands and add
11201 excess precision as needed for operation.
11202 * common.opt (-fexcess-precision=): New option.
11203 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11204 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11205 For standard excess precision, output explicit conversion to and
11206 truncation from XFmode.
11207 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11208 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11209 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11210 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11211 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11212 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11213 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11214 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11215 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11216 define_splits, sqrt<mode>2): Disable where appropriate for
11217 standard excess precision.
11218 * convert.c (convert_to_real): Do not shorten arithmetic to type
11219 for which excess precision would be used.
11220 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11221 * doc/invoke.texi (-fexcess-precision=): Document option.
11222 (-mfpmath=): Correct index entry.
11223 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11224 flag_excess_precision): New.
11225 * langhooks.c (lhd_post_options): Set
11226 flag_excess_precision_cmdline.
11227 * opts.c (common_handle_option): Handle -fexcess-precision=.
11228 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11229 init_excess_precision): New.
11230 (lang_dependent_init_target): Call init_excess_precision.
11231 * tree.c (excess_precision_type): New.
11232 * tree.h (excess_precision_type): Declare.
11234 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11237 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11238 non-lvalue to component.
11240 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11242 PR preprocessor/34695
11243 * Makefile.in (c-opts.o): Depend on c-tree.h.
11244 * c-common.c: Move down include of diagnostic.h.
11245 (done_lexing, c_cpp_error): New.
11246 * c-common.h (done_lexing): Declare.
11247 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11249 * c-opts.c: Include c-tree.h.
11250 (c_common_init_options): Set preprocessor error callback.
11251 (c_common_handle_option): Do not set preprocessor
11252 inhibit_warnings, warnings_are_errors, warn_system_headers,
11253 pedantic_errors or inhibit_warnings flags.
11254 (c_common_post_options): Do not check cpp_errors (parse_in).
11255 (c_common_finish): Do not output dependencies if there were
11256 errors. Do not check return value of cpp_finish.
11257 * c-ppoutput.c (pp_file_change): Set input_location.
11258 * c-tree.h (c_cpp_error): Declare.
11259 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11261 (diagnostic_build_prefix): Check override_column.
11262 * diagnostic.h (diagnostic_info): Add override_column field.
11263 (diagnostic_override_column): Define.
11265 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11267 * c-common.c (c_expand_expr, c_staticp): Remove.
11268 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11269 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11270 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11271 * c-gimplify.c (gimplify_compound_literal_expr,
11272 optimize_compound_literals_in_ctor): Remove.
11273 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11274 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11275 * c-semantics.c (emit_local_var): Remove.
11277 * langhooks-def.h (lhd_expand_expr): Remove.
11278 * langhooks.c (lhd_expand_expr): Remove.
11279 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11281 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11282 handling from c-semantics.c; don't call into langhook.
11283 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11284 * gimplify.c (gimplify_compound_literal_expr,
11285 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11286 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11287 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11288 as was done in c-gimplify.c.
11289 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11290 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11291 Move from c-common.h.
11292 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11294 * tree.c (staticp): Do not call langhook.
11295 * langhooks.c (lhd_staticp): Delete.
11296 * langhooks-def.h (lhd_staticp): Delete prototype.
11297 (LANG_HOOKS_STATICP): Delete.
11298 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11300 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11301 instead of DECL_STMTs.
11303 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11311 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11313 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11314 contained expression.
11315 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11316 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11317 conditional expressions for C.
11318 (decl_constant_value_for_optimization): Move from
11319 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11320 whether optimizing and that the expression is a VAR_DECL not of
11321 array type instead of doing such checks in the caller. Do not
11322 check pedantic. Call gcc_unreachable for C++.
11323 * c-common.def (C_MAYBE_CONST_EXPR): New.
11324 * c-common.h (c_fully_fold, c_save_expr,
11325 decl_constant_value_for_optimization): New prototypes.
11326 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11327 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11328 EXPR_INT_CONST_OPERANDS): Define.
11329 * c-convert.c (convert): Strip nops from expression.
11330 * c-decl.c (groktypename): Take extra parameters expr and
11331 expr_const_operands. Update call to grokdeclarator.
11332 (start_decl): Update call to grokdeclarator. Add statement for
11333 expressions used in type of decl.
11334 (grokparm): Update call to grokdeclarator.
11335 (push_parm_decl): Update call to grokdeclarator.
11336 (build_compound_literal): Add parameter non_const and build a
11337 C_MAYBE_COSNT_EXPR if applicable.
11338 (grokdeclarator): Take extra parameters expr and
11339 expr_const_operands. Track expressions used in declaration
11340 specifiers and declarators. Fold array sizes and track whether
11341 they are constant expressions and whether they are integer
11342 constant expressions.
11343 (parser_xref_tag): Set expr and expr_const_operands fields in
11345 (grokfield): Update call to grokdeclarator.
11346 (start_function): Update call to grokdeclarator.
11347 (build_null_declspecs): Set expr and expr_const_operands fields in
11349 (declspecs_add_type): Handle expressions in typeof specifiers.
11350 * c-parser.c (c_parser_declspecs): Set expr and
11351 expr_const_operands fields for declaration specifiers.
11352 (c_parser_enum_specifier): Likewise.
11353 (c_parser_struct_or_union_specifier): Likewise.
11354 (c_parser_typeof_specifier): Likewise. Update call to
11355 groktypename. Fold expression as needed. Return expressions with
11356 type instead of adding statements.
11357 (c_parser_attributes): Update calls to c_parser_expr_list.
11358 (c_parser_statement_after_labels): Fold expression before passing
11359 to objc_build_throw_stmt.
11360 (c_parser_condition): Fold expression.
11361 (c_parser_asm_operands): Fold expression.
11362 (c_parser_conditional_expression): Use c_save_expr. Update call
11363 to build_conditional_expr.
11364 (c_parser_alignof_expression): Update call to groktypename.
11365 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11366 original_code. Fold expression argument of va_arg. Create
11367 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11368 argument to va_arg. Update calls to groktypename. Fold array
11369 index for offsetof. Verify that first argument to
11370 __builtin_choose_expr has integer type.
11371 (c_parser_postfix_expression_after_paren_type): Update calls to
11372 groktypename and build_compound_literal. Handle expressions with
11373 side effects in type name.
11374 (c_parser_postfix_expression_after_primary): Update call to
11375 c_parser_expr_list. Set original_code for calls to
11376 __builtin_constant_p.
11377 (c_parser_expr_list): Take extra parameter fold_p. Fold
11378 expressions if requested.
11379 (c_parser_objc_type_name): Update call to groktypename.
11380 (c_parser_objc_synchronized_statement): Fold expression.
11381 (c_parser_objc_receiver): Fold expression.
11382 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11383 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11384 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11385 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11386 (struct c_typespec): Add elements expr and expr_const_operands.
11387 (struct c_declspecs): Add elements expr and expr_const_operands.
11388 (groktypename, build_conditional_expr, build_compound_literal):
11390 (in_late_binary_op): Declare.
11391 * c-typeck.c (note_integer_operands): New function.
11392 (in_late_binary_op): New variable.
11393 (decl_constant_value_for_broken_optimization): Move to c-common.c
11394 and rename to decl_constant_value_for_optimization.
11395 (default_function_array_conversion): Do not strip nops.
11396 (default_conversion): Do not call
11397 decl_constant_value_for_broken_optimization.
11398 (build_array_ref): Do not fold result.
11399 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11400 result when operand is a VLA.
11401 (c_expr_sizeof_type): Update call to groktypename. Handle
11402 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11403 result when operand names a VLA type.
11404 (build_function_call): Update call to build_compound_literal.
11405 Only fold result for calls to __builtin_* functions. Strip
11406 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11407 the function designator.
11408 (convert_arguments): Fold arguments. Update call to
11409 convert_for_assignment.
11410 (build_unary_op): Handle increment and decrement of
11411 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11412 decrement earlier. Fold operand of increment and decrement.
11413 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11414 built for integer operand. Wrap returns that are INTEGER_CSTs
11415 without being integer constant expressions or that have integer
11416 constant operands without being INTEGER_CSTs.
11417 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11418 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11419 result is an integer constant expression or can be used in
11420 unevaluated parts of one and avoid folding and wrap as
11421 appropriate. Fold operands before possibly doing -Wsign-compare
11423 (build_compound_expr): Wrap result for C99 if operands can be used
11424 in integer constant expressions.
11425 (build_c_cast): Update call to digest_init. Do not ignore
11426 overflow from casting floating-point constants to integers. Wrap
11427 results that could be confused with integer constant expressions,
11428 null pointer constants or floating-point constants.
11429 (c_cast_expr): Update call to groktypename. Handle expressions
11430 included in type name.
11431 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11432 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11433 Update calls to convert_for_assignment.
11434 (convert_for_assignment): Take new parameter
11435 null_pointer_constant. Do not strip nops or call
11436 decl_constant_value_for_broken_optimization. Set
11437 in_late_binary_op for conversions to boolean.
11438 (store_init_value): Update call to digest_init.
11439 (digest_init): Take new parameter null_pointer_constant. Do not
11440 call decl_constant_value_for_broken_optimization. pedwarn for
11441 initializers not constant expressions. Update calls to
11442 convert_for_assignment.
11443 (constructor_nonconst): New.
11444 (struct constructor_stack): Add nonconst element.
11445 (really_start_incremental_init, push_init_level, pop_init_level):
11446 Handle constructor_nonconst and nonconst element.
11447 (set_init_index): Call constant_expression_warning for array
11449 (output_init_element): Fold value. Set constructor_nonconst as
11450 applicable. pedwarn for initializers not constant expressions.
11451 Update call to digest_init. Call constant_expression_warning
11452 where constant initializers are required.
11453 (process_init_element): Use c_save_expr.
11454 (c_finish_goto_ptr): Fold expression.
11455 (c_finish_return): Fold return value. Update call to
11456 convert_for_assignment.
11457 (c_start_case): Fold switch expression.
11458 (c_process_expr_stmt): Fold expression.
11459 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11460 ensure statement expression is not evaluated in constant expression.
11461 (build_binary_op): Track whether results are integer constant
11462 expressions or may occur in such, disable folding and wrap results
11463 as applicable. Fold operands for -Wsign-compare warnings unless
11465 (c_objc_common_truthvalue_conversion): Handle results folded to
11466 integer constants that are not integer constant expressions.
11467 * doc/extend.texi: Document when typeof operands are evaluated,
11468 that condition of __builtin_choose_expr is an integer constant
11469 expression, and more about use of __builtin_constant_p in
11472 2009-03-29 Richard Guenther <rguenther@suse.de>
11474 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11475 propagate addresses of array references.
11477 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11479 * regmove.c (perhaps_ends_bb_p): Remove.
11480 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11481 from INSN and check that the main loop stays within that basic block.
11482 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11483 (regmove_forward_pass): Split out from regmove_optimize. Use
11484 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11485 (regmove_backward_pass): Split out from regmove_optimize. Use
11486 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11487 (regmove_optimize): Simplify.
11489 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11492 * config/i386/i386.c (classify_argument): Ignore flexible array
11493 member in struct and warn ABI change.
11495 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11497 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11499 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11500 (ix86_adjust_cost): Updated.
11502 2009-03-29 Jan Hubicka <jh@suse.cz>
11504 PR middle-end/28850
11505 * tree-pass.h (pass_cleanup_eh): New function.
11506 (remove_unreachable_regions): Break code handling RTL
11507 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11508 that can not be reached by runtime.
11509 (can_be_reached_by_runtime): New function.
11510 (label_to_region_map): New function.
11511 (num_eh_regions): New function.
11512 (rtl_remove_unreachable_regions): New function.
11513 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11514 (remove_eh_region): New function.
11515 * except.h: Include sbitmap and vecprim.
11516 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11517 num_eh_regions): Declare.
11518 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11519 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11520 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11521 (tree_empty_eh_handler_p): New function.
11522 (cleanup_empty_eh): New function.
11523 (cleanup_eh): New function.
11524 (pass_cleanup_eh): New function.
11526 2009-03-29 Jan Hubicka <jh@suse.cz>
11528 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11529 for removed regions.
11531 2009-03-29 Jan Hubicka <jh@suse.cz>
11533 * except.c (dump_eh_tree): Dump all datastructures.
11535 2009-03-29 Jan Hubicka <jh@suse.cz>
11537 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11538 (duplicate_eh_regions_1): Likewise.
11539 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11540 vector; call EH verification.
11541 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11542 Be ready for region being removed.
11544 2009-03-29 Jan Hubicka <jh@suse.cz>
11546 * bitmap.c (bitmap_last_set_bit): New function.
11547 * bitmap.h (bitmap_last_set_bit): Declare.
11549 2009-03-29 David Ayers <ayers@fsfe.org>
11552 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11553 by calling objc_compare_types and surpress warnings about
11554 incompatible C pointers that are compatible ObjC pointers.
11556 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11558 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11559 call initialize_inline_failed.
11560 (initialize_inline_failed): Move it from here ...
11561 * cgraph.c (initialize_inline_failed): ... to here.
11562 (cgraph_create_edge): Call initialize_inline_failed rather than
11563 setting inline_failed directly.
11565 2009-03-29 Ben Elliston <bje@au.ibm.com>
11568 * sysv4.opt (msdata): Improve comment.
11569 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11570 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11572 2009-03-29 Ben Elliston <bje@au.ibm.com>
11575 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11576 load and store attributes.
11578 2009-03-29 Ben Elliston <bje@au.ibm.com>
11580 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11581 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11582 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11583 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11584 __builtin_infq and __builtin_huge_valq.
11586 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11588 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11590 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11591 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11593 2009-03-28 Xinliang David Li <davidxl@google.com>
11595 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11596 (do_dbg_cnt): New function.
11598 2009-03-28 Jan Hubicka <jh@suse.cz>
11600 Merge from pretty-ipa:
11602 2009-03-27 Jan Hubicka <jh@suse.cz>
11604 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11605 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11606 * passes.c (function_called_by_processed_nodes_p): New.
11607 * ipa-pure-const.c (check_call): Fix handling of operands.
11608 (analyze_function): Dump debug output for skipped bodies.
11609 (local_pure_const): Use function_called_by_processed_nodes_p.
11610 * dwarf2out.c (reference_to_unused): Use output.
11611 * passes.c (do_per_function_toporder): Likewise.
11613 2008-11-12 Jan Hubicka <jh@suse.cz>
11615 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11616 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11617 state_set_in_source enum
11618 (check_decl): Ignore memory tags; do not set fake looping flags;
11620 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11621 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11622 (check_call, analyze_function): Rewrite.
11624 (add_new_function): Update call of analyze_function.
11625 (generate_summary): Add call of analyze_function.
11626 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11627 (local_pure_const): New function.
11628 (pass_local_pure_const): New pass.
11629 * ipa-inline.c (inline_transform): Set after_inlining.
11630 * tree-eh.c (stmt_can_throw_external): New.
11631 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11632 work with aliasing built.
11633 * tree-flow.h (stmt_can_throw_external): New.
11634 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11635 and local pure/const pass in early and late optimization queue.
11637 2009-03-28 Martin Jambor <mjambor@suse.cz>
11639 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11641 (fold_binary): Allow function decl aligment consideration is the
11642 second argument is integer constant one.
11643 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11644 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11645 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11647 2009-03-28 Jan Hubicka <jh@suse.cz>
11649 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11650 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11651 * function.h (rtl_data): Add nothrow flag.
11652 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11653 set DECL_NOTHROW for AVAILABLE functions.
11655 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11657 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11658 following vector keyword has expansion starting with pixel or bool
11659 keyword, expand vector to __vector and pixel or bool to __pixel or
11663 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11664 warn_if_disallowed_function_p): Removed.
11665 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11666 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11667 warning_if_disallowed_function_p.
11668 * flags.h (warn_if_disallowed_function_p,
11669 warn_disallowed_functions): Removed.
11670 * common.opt (Wdisallowed-function-list=): Removed.
11671 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11673 2009-03-28 Richard Guenther <rguenther@suse.de>
11675 PR tree-optimization/38723
11676 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11679 2009-03-28 Jan Hubicka <jh@suse.cz>
11681 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11682 test introduced by my previous patch.
11684 2009-03-28 Richard Guenther <rguenther@suse.de>
11686 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11687 the PHIs value undefined.
11689 2009-03-28 Jan Hubicka <jh@suse.cz>
11691 * tree-pass.h (pass_fixup_cfg): New pass.
11692 * ipa-inline.c (inline_transform): Set
11693 always_inline_functions_inlined/after_inlining.
11694 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11695 (pass_fixup_cfg): New pass.
11696 * passes.c (init_optimization_passes): Add fixup_cfg.
11698 2009-03-28 Richard Guenther <rguenther@suse.de>
11700 PR tree-optimization/38458
11701 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11702 argument use the arguments copy-of value.
11704 2009-03-28 Richard Guenther <rguenther@suse.de>
11706 PR tree-optimization/38180
11707 * tree-ssa-ccp.c (get_default_value): Simplify.
11708 (likely_value): Likewise.
11709 (surely_varying_stmt_p): Properly handle VOP case.
11710 (ccp_initialize): Likewise.
11711 (ccp_fold): Handle propagating through *&.
11712 (fold_const_aggregate_ref): Also handle decls.
11714 2009-03-28 Jan Hubicka <jh@suse.cz>
11716 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11717 * cgraph.h (cgraph_node): Likewise.
11718 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11719 (cgraph_reset_node): Use process flag.
11720 (cgraph_mark_functions_to_output): Likewise.
11721 (cgraph_expand_function): Likewise.
11722 (cgraph_expand_all_functions): Likewise.
11723 (cgraph_output_in_order): Likewise.
11724 * dwarf2out.c (reference_to_unused): Likewise.
11725 * passes.c do_per_function_toporder): Likewise.
11727 2009-03-28 Jan Hubicka <jh@suse.cz>
11729 Bring from lto-branch:
11731 2008-09-03 Doug Kwan <dougkwan@google.com>
11733 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11734 enums instead of reason strings.
11735 * cgraph.c (cgraph_create_edge): Same.
11736 (cgraph_inline_failed_string): New function.
11737 * cgraph.h (cgraph_inline_failed_t): New enum type.
11738 (cgraph_inline_failed_string): New prototype.
11739 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11740 char pointer to cgraph_inline_failed_t.
11741 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11742 (cgraph_default_inline_p): Ditto.
11743 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11744 to cgraph_inline_failed_t pointer.
11745 * cif-code.def: New file.
11746 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11748 (cgraph_check_inline_limits): Change type of REASON to pointer to
11749 cgraph_inline_failed_t. Replace reason strings with enums.
11750 (cgraph_default_inline_p): Ditto.
11751 (cgraph_recursive_inlining_p): Ditto.
11752 (update_caller_keys): Change type of FAILED_REASON to
11753 cgraph_inline_failed_t.
11754 (cgraph_set_inline_failed): Change type of REASON to pointer to
11755 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11756 convert enums to strings for text output.
11757 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11758 to be of type cgraph_inline_failed_t. Replace reason strings with
11759 enums. Call cgraph_inline_failed_string to covert enums
11760 to strings for text output.
11761 (cgraph_decide_inlining): Replace reason strings with enums.
11762 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11763 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11765 * tree-inline.c (expand_call_inline): Change type of REASON
11766 to cgraph_inline_failed_t. Replace reason strings with enums.
11767 Call cgraph_inline_failed_string for text output.
11768 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11771 2009-03-28 Jan Hubicka <jh@suse.cz>
11773 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11774 cgraph_clone_node): Remove master clone handling.
11775 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11776 * cgraph.h (master_clone): Remove.
11777 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11778 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11779 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11781 2009-03-28 Jan Hubicka <jh@suse.cz>
11783 * cgraph.c (cgraph_function_body_availability): Functions declared
11784 inline are always safe to assume that it is not going to be replaced.
11786 2009-03-28 Richard Guenther <rguenther@suse.de>
11788 PR tree-optimization/38513
11789 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11790 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11791 EXC_PTR_EXPR and FILTER_EXPR.
11792 (get_ref_from_reference_ops): Likewise.
11794 2009-03-28 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/38968
11797 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11798 Use FLOOR_MOD_EXPR to compute misalignment.
11800 2009-03-28 Richard Guenther <rguenther@suse.de>
11802 PR tree-optimization/37795
11803 * tree.h (combine_comparisons): Declare.
11804 * fold-const.c (combine_comparisons): Export.
11805 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11807 (ifcombine_iforif): Use combine_comparisons.
11809 2009-03-28 Jan Hubicka <jh@suse.cz>
11811 * tree-eh.c (inlinable_call_p): New function.
11812 (make_eh_edges): Use it.
11813 (verify_eh_edges): Use it.
11814 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11815 * except.c (reachable_next_level): Add inlinable_function argument
11816 (sjlj_find_directly_reachable_regions): Update.
11817 (add_reachable_handler): Do not set saw_any_handlers.
11818 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11819 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11820 Add new inlinable call parameter.
11821 (can_throw_internal, can_throw_external): Update.
11822 * except.h (can_throw_internal_1, can_throw_external_1,
11823 foreach_reachable_handler): Update declaration.
11825 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11827 * config/arm/t-arm-coff, config/h8300/coff.h,
11828 config/i386/i386-aout.h, config/i386/i386-coff.h,
11829 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11830 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11831 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11832 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11833 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11834 sys-types.h: Remove.
11835 * Makefile.in: Remove protoize and fixproto support and references
11837 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11838 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11840 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11841 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11842 unprotoize$(exeext).
11843 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11844 (.PHONY): Don't depend on proto.
11845 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11846 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11847 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11848 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11849 build/gen-protos.o, build/scan.o, xsys-protos.h,
11850 build/fix-header$(build_exeext), build/fix-header.o,
11851 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11852 stmp-install-fixproto): Remove.
11853 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11854 SYSCALLS.c or fixproto files.
11855 (install-common): Don't install protoize.
11856 (install-headers-tar, install-headers-cpio, install-headers-cp):
11857 Don't depend on $(STMP_FIXPROTO).
11858 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11859 install fixproto files or write out fixproto settings.
11860 (uninstall): Don't uninstall protoize.
11861 * config.gcc (use_fixproto): Remove.
11862 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11863 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11864 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11865 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11866 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11867 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11868 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11869 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11870 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11871 * config/t-vxworks (STMP_FIXPROTO): Remove.
11872 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11873 STMP_FIXPROTO): Remove.
11874 * config.in, configure: Regenerate.
11875 * crtstuff.c (gid_t, uid_t): Don't undefine.
11876 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11877 (arm-*-coff, arm-*-aout: Remove target entries.
11878 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11879 Remove mention of AIX 4.1.
11880 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11881 * doc/invoke.texi (Running Protoize): Remove.
11882 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11883 (Protoize Caveats): Remove.
11884 * tsystem.h: Update comments on headers assumed to exist.
11886 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11888 * genautomata.c: Add a new year to the copyright. Add a new
11890 (struct insn_reserv_decl): Add comments for member bypass_list.
11891 (find_bypass): Remove.
11892 (insert_bypass): New.
11893 (process_decls): Use insert_bypass.
11894 (output_internal_insn_latency_func): Output all bypasses with the
11895 same input insn in one switch case.
11897 * rtl.def (define_bypass): Describe bypass choice.
11898 * doc/md.texi (define_bypass): Ditto.
11900 2009-03-27 Richard Guenther <rguenther@suse.de>
11902 * gimplify.c (mark_addressable): Export.
11903 * tree-flow.h (mark_addressable): Declare.
11904 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11905 * tree-ssa.c (verify_phi_args): Verify that address taken
11906 variables have TREE_ADDRESSABLE set.
11908 2009-03-27 Richard Guenther <rguenther@suse.de>
11910 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11911 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11912 Do not mark decls TREE_ADDRESSABLE.
11913 (build_fold_addr_expr): Adjust.
11914 (fold_addr_expr): Remove.
11915 (fold_unary): Use build_fold_addr_expr.
11916 (fold_comparison): Likewise.
11917 (split_address_to_core_and_offset): Likewise.
11918 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11920 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11921 (gimplify_modify_expr_to_memcpy): Mark source and destination
11923 * omp-low.c (create_omp_child_function): Mark the object decl
11925 (lower_rec_input_clauses): Mark the var we take the address of
11927 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11929 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11931 PR middle-end/39315
11932 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11933 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11935 2009-03-27 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/39120
11938 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11940 (handle_lhs_call): Process return constraints. Add escape
11941 constraints if necessary.
11942 (handle_const_call): Fill out return constraints. Make nested
11943 case more precise. Avoid consttmp if possible.
11944 (handle_pure_call): Fill out return constraints. Avoid
11945 callused if possible.
11946 (find_func_aliases): Simplify call handling.
11948 2009-03-27 Richard Guenther <rguenther@suse.de>
11950 PR tree-optimization/39120
11951 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11952 as a representative.
11953 (solve_graph): Do propagate CALLUSED.
11954 (handle_pure_call): Use a scalar constraint from CALLUSED for
11956 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11959 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11962 * c-common.c (handle_aligned_attribute): Properly check alignment
11963 overflow. Use (1U << i) instead of (1 << i).
11965 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11967 * expr.h (get_mem_align_offset): Updated.
11969 * tree.h (tree_decl_common): Change align to "unsigned int" and
11970 move it before pointer_alias_set.
11972 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11973 Jakub Jelinek <jakub@redhat.com>
11976 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11977 gr_register_operand with gr_reg_or_0_operand.
11978 (cmpxchg_rel_di): Likewise.
11979 (sync_lock_test_and_set<mode>): Likewise.
11981 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11983 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11984 (true_regnum): Likewise.
11986 * rtlanal.c (subreg_info): Moved to ...
11987 * rtl.h (subreg_info): Here. New.
11988 (subreg_get_info): New.
11990 * rtlanal.c (subreg_get_info): Make it extern.
11992 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11995 * config/i386/i386.c (ix86_abi): New.
11996 (override_options): Handle -mabi=.
11997 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11998 (ix86_call_abi_override): Likewise.
11999 (init_cumulative_args): Likewise.
12000 (function_arg_advance): Likewise.
12001 (function_arg_64): Likewise.
12002 (function_arg): Likewise.
12003 (ix86_pass_by_reference): Likewise.
12004 (ix86_function_value_regno_p): Likewise.
12005 (ix86_build_builtin_va_list_abi): Likewise.
12006 (setup_incoming_varargs_64): Likewise.
12007 (is_va_list_char_pointer): Likewise.
12008 (ix86_init_machine_status): Likewise.
12009 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12010 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12011 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12012 (ix86_function_abi): Make it static and return enum calling_abi.
12013 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12015 (ix86_fn_abi_va_list): Updated.
12017 * config/i386/i386.h (ix86_abi): New.
12018 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12019 (CONDITIONAL_REGISTER_USAGE): Likewise.
12020 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12021 (machine_function): Likewise.
12023 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12025 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12026 (STACK_BOUNDARY): Likewise.
12027 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12029 * config/i386/i386.opt (mabi=): New.
12031 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12032 return enum calling_abi.
12033 (ix86_function_type_abi): Likewise.
12034 (ix86_function_abi): Removed.
12036 * doc/invoke.texi: Document -mabi= option for x86.
12038 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12040 * builtins.c (real_dconstp): Delete.
12041 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12043 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12044 Jakub Jelinek <jakub@redhat.com>
12047 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12048 (gen_subprogram_die): When a function is explicit, generate the
12049 DW_AT_explicit attribute.
12050 * langhooks.h (struct lang_hooks_for_decls): Add
12051 function_decl_explicit_p langhook.
12052 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12053 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12055 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12057 * builtins.c (fold_builtin_memory_op): Optimize memmove
12058 into memcpy if we can prove source and destination don't overlap.
12060 * tree-inline.c: Include gt-tree-inline.h.
12061 (clone_fn_id_num): New variable.
12062 (clone_function_name): New function.
12063 (tree_function_versioning): Use it.
12064 * Makefile.in (GTFILES): Add tree-inline.c.
12066 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12068 * BASE-VER: Change to 4.5.0.
12070 2009-03-27 Xinliang David Li <davidxl@google.com>
12072 PR tree-optimization/39557
12073 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12075 2009-03-27 Xinliang David Li <davidxl@google.com>
12077 PR tree-optimization/39548
12078 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12081 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12083 * c-common.c (pointer_int_sum): Use %wd on return from
12086 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12088 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12089 on return from tree_low_cst.
12091 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12094 * ginclude/stdarg.h (va_copy): Define also for
12095 __GXX_EXPERIMENTAL_CXX0X__.
12097 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12100 * builtins.h (c_strlen): Do not warn here.
12101 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12102 * c-common.c (pointer_int_sum): Take an explicit location.
12103 Warn about offsets out of bounds.
12104 * c-common.h (pointer_int_sum): Adjust declaration.
12106 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12108 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12111 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12114 * opts.c (warn_if_disallowed_function_p): Don't assume
12115 get_callee_fndecl must return non-NULL.
12117 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12119 PR rtl-optimization/39522
12120 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12121 when reg_reloaded_valid is set.
12123 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12125 * config/spu/divv2df3.c: New file.
12126 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12127 (DPBIT_FUNCS): Filter out _div_df.
12129 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12131 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12132 a jump insn, count that jump in the distance to the loop start.
12134 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12137 * config/sh/sh.c (calc_live_regs): Fix condition for global
12138 registers except PIC_OFFSET_TABLE_REGNUM.
12140 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12143 * doc/invoke.texi (-mconsole): New.
12145 (-mno-cygwin): New.
12147 (-mnop-fun-dllimport): New.
12151 (sub section "i386 and x86-64 Windows Options"): New.
12153 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12155 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12156 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12158 2009-03-25 Richard Guenther <rguenther@suse.de>
12160 PR middle-end/39497
12161 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12164 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12166 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12167 neither of haifa/selective schedulers are working.
12169 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12171 * doc/invoke.texi (Debugging Options): Fix description of
12172 -fno-merge-debug-strings.
12174 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12176 * config/cris/libgcc.ver: New version-script.
12177 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12179 * configure.ac <GAS features, nop mnemonic>: Add pattern
12180 crisv32-*-* for "nop".
12181 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12182 * configure: Regenerate.
12184 2009-03-24 Ira Rosen <irar@il.ibm.com>
12186 PR tree-optimization/39529
12187 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12188 mark_sym_for_renaming for the tag copied to the new vector
12191 2009-03-24 Arthur Loiret <aloiret@debian.org>
12193 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12194 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12195 EXTRA_SPEC_FUNCTIONS.
12196 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12197 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12198 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12199 -march and -mtune options.
12201 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12203 * config/m68k/t-rtems: Add m5329 multilib.
12205 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12206 Jakub Jelinek <jakub@redhat.com>
12209 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12212 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12215 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12216 instead of c_parser_expression_conv, if original_code isn't one of the
12217 4 allowed comparison codes, fail.
12219 2009-03-23 Richard Guenther <rguenther@suse.de>
12221 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12222 * tree.h (struct tree_type): Likewise.
12223 * reload.h (struct insn_chain): Likewise.
12224 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12225 * function.h (struct function): Likewise.
12226 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12228 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12230 PR tree-optimization/39516
12231 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12233 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12235 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12236 should be set true if BITS_PER_WORD of target is bigger than 32
12238 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12240 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12241 Translate -B-options to -rpath-link. Correct existing
12242 rpath-link and conditionalize on !nostdlib.
12244 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12246 * doc/extend.texi (Function Attributes, Variable Attributes):
12248 * doc/invoke.texi (Debugging Options, Optimize Options)
12249 (i386 and x86-64 Options, MCore Options): Likewise.
12251 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12254 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12255 it for block local namespace aliases.
12256 (gen_decl_die): Pass context_die to gen_namespace_die.
12258 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12261 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12262 minimum or maximum value.
12264 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12266 * reginfo.c (globalize_reg): Recompute derived reg sets.
12268 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12271 * libgcc2.c (mprotect): Do not use signed arguments for
12272 VirtualProtect, use DWORD arguments. Also fix the 'may
12273 be used uninitialized' warning for the np variable.
12275 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12278 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12279 functions using regparm calling conventions when not optimizing.
12280 (ix86_function_sseregparm): Similarly for sseregparm calling
12283 2009-03-19 Li Feng <nemokingdom@gmail.com>
12285 PR middle-end/39500
12286 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12287 dependence if the first conflict is after niter iterations.
12289 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12291 PR middle-end/38609
12292 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12293 functions with dynamic stack-pointer adjustments.
12295 2009-03-19 Ben Elliston <bje@au.ibm.com>
12297 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12298 option; change to -msdata=data.
12300 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12302 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12305 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12308 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12310 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12312 * doc/invoke.texi (Code Gen Options): Expand discussion of
12315 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12317 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12318 * matrix-reorg.c (struct matrix_info): Likewise.
12319 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12320 * rtl.h (struct mem_attrs): Likewise.
12321 * df.h (struct df): Likewise.
12322 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12323 * ira-int.h (struct ira_allocno): Likewise.
12324 * df-scan.c (struct df_collection_rec): Likewise.
12325 * ira.c (struct equivalence): Likewise.
12326 * function.c (struct temp_slot): Likewise.
12327 * cfgloop.h (struct loop): Likewise.
12330 * function.c (use_register_for_decl): When not optimizing, disregard
12331 register keyword for variables with types containing methods.
12333 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12335 PR middle-end/39447
12336 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12337 (is_simple_operand): Call contains_component_ref_p before calling data
12338 reference analysis that would fail on COMPONENT_REFs.
12340 * tree-vrp.c (search_for_addr_array): Fix formatting.
12342 2009-03-18 Richard Guenther <rguenther@suse.de>
12344 * tree-vect-transform.c (vect_loop_versioning): Fold the
12345 generated comparisons.
12346 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12347 (slpeel_tree_peel_loop_to_edge): Likewise.
12349 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12351 PR middle-end/37805
12352 * opts.c (print_specific_help): In addition to `undocumented',
12353 accept `separate' and `joined' flags if passed alone. Describe
12354 output by the first matched one of those.
12355 (common_handle_option): Skip over empty strings.
12356 * gcc.c (display_help): Fix help string for `--help='.
12357 * doc/invoke.texi (Option Summary, Overall Options): With
12358 `--help=', classes and qualifiers can both be repeated, but
12359 only the latter can be negated. One should not pass only
12360 negated qualifiers. Fix markup and examples.
12363 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12364 PR middle-end/37805
12365 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12366 and -fhelp=separate.
12368 2009-03-17 Jing Yu <jingyu@google.com>
12370 PR middle-end/39378
12371 * function.h (struct rtl_data): Move is_thunk from here...
12372 (struct function): ...to here.
12373 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12374 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12376 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12378 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12379 (alpha_output_function_end_prologue): Likewise.
12380 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12381 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12382 (rs6000_output_function_epilogue): Likewise.
12383 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12385 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12389 from different units in a single alternative.
12390 (*truncdfsf_i387): Ditto.
12391 (*truncxfsf2_mixed): Ditto.
12392 (*truncxfdf2_mixed): Ditto.
12394 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12396 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12397 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12400 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12401 unused non-artificial variables when not optimizing.
12404 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12405 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12406 NAMESPACE_DECL in its DECL_INITIAL.
12408 PR middle-end/39443
12409 * optabs.c (set_user_assembler_libfunc): New function.
12410 * expr.h (set_user_assembler_libfunc): New prototype.
12411 * c-common.c: Include libfuncs.h.
12412 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12413 for memcmp, memset, memcpy, memmove and abort.
12414 * Makefile.in (c-common.o): Depend on libfuncs.h.
12417 * dwarf2out.c (gen_inlined_enumeration_type_die,
12418 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12419 gen_tagged_type_instantiation_die): Removed.
12420 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12423 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12426 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12428 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12429 (check-parallel-%): Ditto.
12430 (check-consistency): Ditto.
12432 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12434 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12435 local variable rhs by NULL_TREE.
12437 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12440 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12442 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12445 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12447 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12450 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12451 for ms->sysv ABI calls only in 64bit mode.
12453 * config/i386/i386.md (untyped_call): Support 32bit.
12455 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12457 * doc/extend.texi: Replace x86_65 with x86_64.
12459 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12461 PR tree-optimization/39455
12462 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12463 mismatches for POINTER_TYPE_P (type).
12464 (number_of_iterations_le): Likewise.
12466 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12468 * config/picochip/picochip.c: Removed profiling support.
12469 * config/picochip/picochip.md: Removed profiling instruction.
12470 * config/picochip/picochip.h: Removed profiling builtin.
12472 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12474 * doc/install.texi (--with-host-libstdcxx): Document.
12476 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12479 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12480 generate a warning if the function name does not begin with
12481 "__vector" and the function has either the 'signal' or 'interrupt'
12482 attribute, from here to ...
12483 (avr_declare_function_name): ...here. New function.
12484 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12485 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12487 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12490 * cse.c (fold_rtx): Don't modify original const_arg1 when
12491 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12492 separate variable instead.
12493 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12494 from out of range shift counts.
12495 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12497 2009-03-13 Catherine Moore <clm@codesourcery.com>
12499 * config/i386/x-mingw32 (host-mingw32.o): Replace
12500 diagnostic.h with $(DIAGNOSTIC_H).
12502 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12505 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12507 * config/i386/sync.md (sync_compare_and_swap<mode>,
12508 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12509 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12511 (sync_double_compare_and_swapdi_pic,
12512 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12513 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12515 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12518 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12520 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12523 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12524 (avx_addsubv4df3): Likewise.
12525 (*avx_addsubv4sf3): Likewise.
12526 (sse3_addsubv4sf3): Likewise.
12528 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12531 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12533 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12536 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12537 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12538 registers for allocnos created from user-defined variables.
12540 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12543 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12544 of non-integer mode as well.
12546 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12548 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12549 for functions for which the parameter types are unknown.
12551 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12554 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12555 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12556 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12557 * config/i386/i386.c (ix86_local_alignment): For
12558 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12559 long long variables on the stack to avoid dynamic realignment.
12560 Allow the first argument to be a decl rather than type.
12561 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12563 2009-03-11 Nick Clifton <nickc@redhat.com>
12566 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12568 Add description to mno-lsim option.
12569 * config/mcore/mcore.h: Remove comment about deprecated m4align
12571 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12572 * doc/invoke.texi: Add description of mno-lsim and
12573 mstack-increment options.
12575 * config/fr30/fr30.opt: Document the -mno-lsim option.
12576 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12577 and -mno-lsim options.
12579 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12581 * fold-const.c (fold_comparison): Only call fold_inf_compare
12582 if the mode supports infinities.
12584 2009-03-11 Jason Merrill <jason@redhat.com>
12587 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12588 end already did. Notice GIMPLE_CALL modifications of the result.
12589 Don't copy debug information from an ignored decl or a decl from
12592 2009-03-10 Richard Guenther <rguenther@suse.de>
12593 Nathan Froyd <froydnj@codesourcery.com>
12595 PR middle-end/37850
12596 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12597 (__divMODE3): Likewise.
12599 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12601 PR tree-optimization/39394
12602 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12603 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12605 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12607 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12608 inline asms for register asm ("") declarations.
12610 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12612 * fold-const.c (fold_unary): Fix comment.
12614 2009-03-07 Jan Hubicka <jh@suse.cz>
12617 * tree-inline.c (setup_one_parameter): Do replacement of const
12618 argument by constant in SSA form.
12620 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12622 PR middle-end/38028
12623 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12624 determine alignment passed to assign_stack_local.
12625 (assign_parms_unsplit_complex): Likewise.
12626 * except.c (sjlj_build_landing_pads): Likewise.
12628 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12630 PR middle-end/39360
12631 * tree-flow.h (add_referenced_var): Return bool instead of void.
12632 * tree-dfa.c (add_referenced_var): Return result of
12633 referenced_var_check_and_insert call.
12634 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12635 of referenced_var_check_and_insert.
12638 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12639 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12640 DIE, don't emit it if abstract origin already has it.
12641 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12642 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12644 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12646 * genpreds.c (needs_variable): Fix parentheses at variable name
12648 (write_tm_constrs_h): Indent generated code.
12650 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12652 * doc/extend.texi (Function Attributes): Add documentation
12653 for isr attributes.
12655 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12658 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12659 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12661 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12663 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12666 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12669 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12670 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12672 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12674 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12675 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12676 constants instead of magic numbers.
12677 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12679 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12680 (x86_64_ms_abi_int_parameter_registers): Ditto.
12681 (x86_64_int_return_registers): Ditto.
12682 (ix86_maybe_switch_abi): Ditto.
12683 (ix86_expand_call): Ditto for clobbered_registers array.
12684 (ix86_hard_regno_mode_ok): Ditto.
12685 (x86_extended_QIreg_mentioned_p): Ditto.
12687 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12689 PR tree-optimization/39349
12690 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12692 * combine.c (gen_lowpart_for_combine): Use omode when generating
12695 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12697 PR rtl-optimization/39235
12698 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12700 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12702 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12704 2009-03-04 Richard Guenther <rguenther@suse.de>
12706 PR tree-optimization/39362
12707 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12708 that occur in abnormal PHIs should be varying.
12710 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12712 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12714 (simple_iv): Take loop as an argument instead of statement.
12715 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12716 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12718 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12720 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12721 * matrix-reorg.c (analyze_transpose): Ditto.
12722 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12723 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12724 * tree-predcom.c (ref_at_iteration): Ditto.
12725 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12727 2009-03-04 Richard Guenther <rguenther@suse.de>
12729 PR tree-optimization/39358
12730 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12731 escaped_id and callused_id.
12732 (solve_graph): Likewise.
12734 2009-03-04 Richard Guenther <rguenther@suse.de>
12736 PR tree-optimization/39339
12737 * tree-sra.c (try_instantiate_multiple_fields): Make it
12738 no longer ICE on the above.
12740 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12742 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12743 that fits within Pmode.
12745 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12747 PR middle-end/10109
12748 * tm.texi (LIBCALL_VALUE): Update description.
12750 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12752 PR middle-end/34443
12753 * doc/extend.texi (section): Update description.
12755 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12757 PR middle-end/39345
12758 * tree-inline.c (remapped_type): New.
12759 (can_be_nonlocal): Call remapped_type instead of remap_type.
12761 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12764 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12765 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12767 2009-03-03 Richard Guenther <rguenther@suse.de>
12769 PR middle-end/39272
12770 * tree.c (tree_nonartificial_location): New function.
12771 * tree.h (tree_nonartificial_location): Declare.
12772 * builtins.c (expand_builtin_memory_chk): Provide location
12773 of the call location for artificial function pieces.
12774 (maybe_emit_chk_warning): Likewise.
12775 (maybe_emit_sprintf_chk_warning): Likewise.
12776 (maybe_emit_free_warning): Likewise.
12777 * expr.c (expand_expr_real_1): Likewise.
12779 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12781 PR tree-optimization/39343
12782 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12783 COMPONENT_REF t has ARRAY_TYPE.
12785 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12787 PR middle-end/39335
12788 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12789 when the type precision of the induction variable should be
12790 larger than the type precision of nit.
12791 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12792 * graphite.c (graphite_loop_normal_form): Same.
12793 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12795 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12797 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12798 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12799 numbers to describe clobbered registers.
12800 (*call_value_0_rex64_ms_sysv): Ditto.
12801 * config/i386/mmx.md (mmx_emms): Ditto.
12802 (mmx_femms): Ditto.
12804 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12806 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12809 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12811 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12812 (spu_section_type_flags): New function.
12814 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12816 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12817 reg_class_contents of FLOAT_REGS into a temporary.
12819 2009-03-02 Richard Guenther <rguenther@suse.de>
12820 Ira Rosen <irar@il.ibm.com>
12822 PR tree-optimization/39318
12823 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12824 information to the vectorized statement.
12826 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12829 variable. Use defined names instead of magic constants for REX SSE
12832 2009-03-01 Richard Guenther <rguenther@suse.de>
12834 PR tree-optimization/39331
12835 * omp-low.c (lower_send_shared_vars): Do not receive new
12836 values for the reference of DECL_BY_REFERENCE parms or results.
12838 2009-03-01 Jan Hubicka <jh@suse.cz>
12841 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12842 BLOCK_NONLOCALIZED_VAR): New macros.
12843 (tree_block): Add nonlocalized_vars.
12844 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12845 gen_decl_die): Add origin argument. Allow generation of die with
12846 origin at hand only.
12847 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12848 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12850 (gen_block_die): Fix checking for unused blocks.
12851 (process_scope_var): Break out from .... ; work with origins only.
12852 (decls_for_scope) ... here; process nonlocalized list.
12853 (dwarf2out_ignore_block): Look for nonlocalized vars.
12854 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12856 (dump_scope_block): Dump them.
12857 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12858 (remap_block): Likewise.
12859 (can_be_nonlocal): New predicate.
12860 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12862 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12864 * configure: Regenerate.
12866 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12868 * optc-gen.awk: No need to duplicate option flags twice.
12869 Reuse help texts for duplicate options which do not have any.
12871 * gcc.c (display_help): Document --version.
12873 * gcc.c (main): If print_help_list and verbose_flag, ensure
12874 driver output comes before subprocess output.
12876 * optc-gen.awk: Assign all remaining fields to help string,
12877 space-separated, for multi-line help in *.opt.
12879 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12880 -Wno-pedantic-ms-format is for MinGW targets only.
12882 * doc/options.texi (Option file format): Fix bad indentation,
12883 restoring dropped sentence.
12885 2009-02-28 Jan Hubicka <jh@suse.cz>
12887 * tree-inline.c (tree_function_versioning): Output debug info.
12889 2009-02-28 Jan Hubicka <jh@suse.cz>
12892 * tree-inline.c (setup_one_parameter): Do not copy propagate
12893 arguments when not optimizing.
12895 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12898 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12899 (avx_addsubv4df3): Likewise.
12900 (*avx_addsubv4sf3): Likewise.
12901 (sse3_addsubv4sf3): Likewise.
12902 (*avx_addsubv2df3): Likewise.
12903 (sse3_addsubv2df3): Likewise.
12904 (avx_unpckhps256): Correct item selectors.
12905 (avx_unpcklps256): Likewise.
12906 (avx_unpckhpd256): Likewise.
12907 (avx_unpcklpd256): Likewise.
12909 2009-02-28 Jan Hubicka <jh@suse.cz>
12911 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12913 (copy_arguments_for_versioning): If var is declared don't declare it.
12914 (tree_function_versioning): First setup substitutions and then copy
12917 2009-02-27 Jan Hubicka <jh@suse.cz>
12920 * cgraph.h (varpool_output_debug_info): Remove.
12921 * cgraphunit.c (varpool_output_debug_info): Remove.
12922 * dwarf2out.c (deferred_locations_struct): New struct
12923 (deferred_locations): New type.
12924 (deferred_locations_list): New static var.
12925 (deffer_location): New function.
12926 (gen_variable_die): Use it.
12927 (decls_for_scope): Output info on local static vars.
12928 (dwarf2out_finish): Process deferred locations.
12929 * varpool.c (varpool_output_debug_info): Remove.
12931 2009-02-27 Jan Hubicka <jh@suse.cz>
12934 * tree.h (TREE_PROTECTED): Fix comment.
12935 (BLOCK_HANDLER_BLOCK): Remove.
12936 (struct tree_block): Remove handler_block add body_block.
12937 (inlined_function_outer_scope_p): New.
12938 (is_body_block): Remove.
12939 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12940 * dwarf2out.c (is_inlined_entry_point): Remove.
12941 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12942 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12944 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12945 * gimplify.c (gimplify_expr): Gimplify body blocks.
12946 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12947 block with multiple subblocks.
12948 (dump_scope_block): Prettier output; dump more flags and info.
12949 (dump_scope_blocks): New.
12950 (remove_unused_locals): Use dump_scope_blocks.
12951 * tree-flow.h (dump_scope_blocks): Declare.
12952 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12953 * stmt.c (is_body_block): Remove.
12954 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12955 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12957 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12959 PR middle-end/39308
12960 * graphite.c (graphite_loop_normal_form): Do not call
12961 number_of_iterations_exit from a gcc_assert.
12963 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12965 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12966 jumps if COND is NULL.
12967 (find_cond_jump): New function.
12968 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12969 * config/s390/s390.md: Remove z10_cobra attribute value.
12971 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12973 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12974 force_const_mem returns NULL_RTX.
12976 2009-02-26 Jan Hubicka <jh@suse.cz>
12979 * cgraph.h (varpool_output_debug_info): Remove.
12980 * cgraphunit.c (varpool_output_debug_info): Remove.
12981 * dwarf2out.c (deferred_locations_struct): New struct
12982 (deferred_locations): New type.
12983 (deferred_locations_list): New static var.
12984 (deffer_location): New function.
12985 (gen_variable_die): Use it.
12986 (decls_for_scope): Output info on local static vars.
12987 (dwarf2out_finish): Process deferred locations.
12988 * varpool.c (varpool_output_debug_info): Remove.
12990 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12992 PR rtl-optimization/39241
12993 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12994 to subreg_offset_representable_p.
12996 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12998 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12999 execute function prototype. Get f and nregs from max_reg_num
13000 and get_insns. Remove the first backward pass as it's dead,
13001 guard the forward pass by flag_expensive_optimizations.
13002 (rest_of_handle_regmove): Delete.
13003 (pass_regmove): Replace it with regmove_optimize.
13005 2009-02-25 Martin Jambor <mjambor@suse.cz>
13007 PR tree-optimization/39259
13008 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13009 calls_alloca function flags.
13010 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13011 calls are detected.
13013 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13015 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13016 flags_set_1_rtx, flags_set_1_set): Delete.
13017 (regmove_optimize): Do not call mark_flags_life_zones.
13019 2009-02-24 Julian Brown <julian@codesourcery.com>
13022 * config/arm/arm.c (require_pic_register): Only set
13023 cfun->machine->pic_reg once per function.
13025 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13027 * doc/invoke.texi (Link Options): Document an easier way to pass
13028 options that take arguments to the GNU linker using -Xlinker and -Wl.
13030 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13033 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13035 2009-02-24 Richard Guenther <rguenther@suse.de>
13038 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13040 2009-02-24 Richard Guenther <rguenther@suse.de>
13041 Zdenek Dvorak <ook@ucw.cz>
13043 PR tree-optimization/39233
13044 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13045 from converting them to a generic type.
13047 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13049 PR tree-optimization/39260
13050 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13051 contains a condition with a real type.
13052 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13054 2009-02-23 Jason Merrill <jason@redhat.com>
13057 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13058 narrowing_initializer_constant_valid_p.
13059 (narrowing_initializer_constant_valid_p): Don't return
13060 null_pointer_node for adding a pointer to itself.
13062 2009-02-23 Jan Hubicka <jh@suse.cz>
13065 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13068 2009-02-23 Jan Hubicka <jh@suse.cz>
13070 PR tree-optimization/37709
13071 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13072 * tree.h (block_ultimate_origin): Declare.
13073 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13074 * tree-ssa-live.c (remove_unused_scope_block_p):
13075 Eliminate blocks containig no instructions nor live variables nor
13077 (dump_scope_block): New function.
13078 (remove_unused_locals): Enable removal of dead blocks by default;
13079 enable dumping at TDF_DETAILS.
13081 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13083 * config/i386/i386.c (classify_argument): Don't allow COImode
13085 (function_arg_advance_32): Don't allow OImode.
13086 (function_arg_32): Likewise.
13087 (function_value_32): Likewise.
13088 (return_in_memory_32): Likewise.
13089 (function_arg_64): Remove OImode comment.
13091 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13094 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13095 ix86_expand_vector_set for V4DImode in 64bit mode only.
13096 (ix86_expand_vector_init_one_var): Likewise.
13098 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13100 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13102 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13105 * loop-iv.c: Revert last change.
13106 * emit-rtl.c: Likewise.
13108 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13111 * config/i386/i386.c (type_natural_mode): Remove an extra
13112 space in the warning message.
13113 (function_value_32): Handle 32-byte vector modes.
13114 (return_in_memory_32): Likewise.
13116 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13118 * loop-iv.c (truncate_value): New function.
13119 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13121 (lowpart_subreg): Move to...
13122 * emit-rtl.c: ...here.
13124 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13126 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13127 accidental and undocumented change at revision 140860.
13129 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13131 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13132 take gimple_seq * arguments.
13133 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13134 types_compatible_p langhook.
13136 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13137 Joseph Myers <joseph@codesourcery.com>
13139 * config/arm/arm.c (arm_builtin_va_list): New function.
13140 (arm_expand_builtin_va_start): Likewise.
13141 (arm_gimplify_va_arg_expr): Likewise.
13142 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13143 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13144 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13145 (va_list_type): New variable.
13146 (arm_mangle_type): Mangle va_list_type appropriately.
13148 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13150 PR middle-end/39157
13151 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13152 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13153 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13154 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13155 parameter to 1000 for -O1 by default.
13156 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13158 * loop-invariant.c: Include params.h.
13159 (move_loop_invariants): Don't call move_single_loop_invariants on
13162 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13164 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13165 offset when calculating bounds for indexing stack_usage_map. Fixes
13166 a buffer overflow with certain target setups.
13168 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13171 * calls.c (expand_call): Clear try_tail_call if caller and callee
13172 disagree in promotion of function return value.
13174 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13177 * c-common.c (c_determine_visibility): If visibility changed and
13178 DECL_RTL has been already set, call make_decl_rtl to update symbol
13181 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13184 * varasm.c (assemble_variable): Don't check DECL_NAME when
13185 globalizing a variable.
13187 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13190 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13191 expression before any __builtin_trap call.
13192 * c-typeck.c (build_function_call): Convert and check function
13193 arguments before generating a call to a trap. Evaluate the
13194 function arguments before the trap.
13196 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13200 (UNSPEC_FXAM_MEM): New unspec.
13201 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13202 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13203 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13205 2009-02-19 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/39207
13208 PR tree-optimization/39074
13209 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13210 storedanything_tree): New.
13211 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13212 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13213 (build_succ_graph): Add edges from STOREDANYTHING to all
13215 (init_base_vars): Initialize STOREDANYTHING.
13216 (compute_points_to_sets): Free substitution info after
13217 building the succ graph.
13218 (ipa_pta_execute): Likewise.
13220 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13222 (do_ds_constraint): Do not add to special var or non-pointer
13224 (type_could_have_pointers): Split out from ...
13225 (could_have_pointers): ... here. For arrays use the element type.
13226 (create_variable_info_for): Initialize may_have_pointers.
13227 (new_var_info): Likewise.
13228 (handle_lhs_call): Make the HEAP variable unknown-sized.
13229 (intra_create_variable_infos): Use a type with pointers for
13230 PARM_NOALIAS, make it unknown-sized.
13232 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13235 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13237 2009-02-18 Jason Merrill <jason@redhat.com>
13240 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13241 value if DECL_EXTERNAL.
13242 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13243 * target.h (gcc_target::binds_local_p): Clarify "module".
13244 * tree.h (TREE_PUBLIC): Clarify "module".
13246 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13249 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13250 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13252 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13255 * c.opt (Wabi): Support C and ObjC.
13258 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13260 * config/i386/i386.c (classify_argument): Warn once about the ABI
13261 change when passing union with long double.
13263 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13265 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13268 * c-parser.c (c_parser_compound_statement): Always enter and leave
13271 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13274 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13276 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13278 PR tree-optimization/36922
13279 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13280 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13283 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13285 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13288 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13290 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13292 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13294 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13297 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13298 Richard Sandiford <rdsandiford@googlemail.com>
13300 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13301 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13302 (loongson_biadd): ...this.
13304 2009-02-17 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/39202
13307 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13308 a var make sure to follow existing collapses.
13310 2009-02-17 Richard Guenther <rguenther@suse.de>
13312 PR middle-end/39214
13313 * langhooks.c (lhd_print_error_function): Check for NULL block.
13315 2009-02-17 Richard Guenther <rguenther@suse.de>
13317 PR tree-optimization/39204
13318 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13321 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13323 * config/soft-fp/double.h: Update from glibc CVS.
13325 2009-02-17 Richard Guenther <rguenther@suse.de>
13327 PR tree-optimization/39207
13328 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13329 strict-aliasing warnings for pointers pointing to NULL.
13331 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13334 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13335 skipping until next close brace.
13337 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13341 to function argument boundary.
13343 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13345 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13346 in the lea_add. Reload eventually constraints it properly.
13347 * config/picochip/constraints.md: Remove the target constraint
13348 "b", since it is not needed anymore.
13350 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13352 * gthr-dce.h: Uglify function parameter and local variable names.
13353 * gthr-gnat.h: Likewise.
13354 * gthr-mipssde.h: Likewise.
13355 * gthr-nks.h: Likewise.
13356 * gthr-posix95.h: Likewise.
13357 * gthr-posix.h: Likewise.
13358 * gthr-rtems.h: Likewise.
13359 * gthr-single.h: Likewise.
13360 * gthr-solaris.h: Likewise.
13361 * gthr-tpf.h: Likewise.
13362 * gthr-vxworks.h: Likewise.
13363 * gthr-win32.h: Likewise.
13365 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13368 * config/i386/i386.md: Restrict the new peephole2 to move
13369 between MMX/SSE registers.
13371 2009-02-15 Richard Guenther <rguenther@suse.de>
13374 2009-02-13 Richard Guenther <rguenther@suse.de>
13376 * configure.ac: Enable LFS.
13377 * configure: Re-generate.
13378 * config.in: Likewise.
13380 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13382 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13383 spu_srqwbyte, spu_srqwbytebc): Define.
13384 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13385 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13386 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13387 "shrqby_<mode>"): New insn-and-split patterns.
13388 * config/spu/spu.c (expand_builtin_args): Determine and return
13389 number of operands using spu_builtin_description data.
13390 (spu_expand_builtin_1): Use it.
13392 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13395 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13398 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13401 * config/i386/i386.c (override_options): Correct warning
13402 messages for -malign-loops, -malign-jumps and -malign-functions.
13404 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13407 * config/i386/i386.md: Restrict the new peephole2 to move
13408 between the general purpose registers.
13410 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13413 * config/i386/i386.c (type_natural_mode): Add a new argument.
13414 Return the original mode and warn ABI change if vector size is 32byte.
13415 (function_arg_advance): Updated.
13416 (function_arg): Likewise.
13417 (ix86_function_value): Likewise.
13418 (ix86_return_in_memory): Likewise.
13419 (ix86_sol10_return_in_memory): Likewise.
13420 (ix86_gimplify_va_arg): Likewise.
13421 (function_arg_32): Don't warn ABX ABI change here.
13422 (function_arg_64): Likewise.
13424 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13426 * loop-iv.c (implies_p): In the final case, test that operands 0
13427 of the two comparisons match.
13429 * config/bfin/bfin.c (find_prev_insn_start): New function.
13430 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13431 (find_next_insn_start): Move.
13433 2009-02-13 Richard Guenther <rguenther@suse.de>
13435 * configure.ac: Enable LFS.
13436 * configure: Re-generate.
13437 * config.in: Likewise.
13439 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13442 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13443 sizes on syntax error after some arguments have been parsed.
13445 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13447 * doc/invoke.texi (-fira): Remove.
13449 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13451 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13452 * recog.c: Likewise.
13455 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13457 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13458 (umul_ppmm): Likewise.
13459 (count_leading_zeros): Likewise.
13460 (count_trailing_zeros): Likewise.
13461 (UMUL_TIME): Likewise.
13463 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13465 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13466 soft-fp/t-softfp to tmake_file.
13468 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13469 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13470 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13471 IA64_BUILTIN_INFQ]: New.
13472 (ia64_init_builtins): Initialize __builtin_infq,
13473 __builtin_fabsq and __builtin_copysignq if not HPUX.
13474 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13475 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13477 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13479 (__fixtfti): Likewise.
13480 (__fixunstfti): Likewise.
13481 (__floattitf): Likewise.
13483 * config/ia64/libgcc-glibc.ver: New.
13484 * config/ia64/t-fprules-softfp: Likewise.
13485 * config/ia64/sfp-machine.h: Likewise.
13487 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13488 (LIBGCC2_TF_CEXT): Likewise.
13489 (TF_SIZE): Likewise.
13490 (TARGET_INIT_LIBFUNCS): Likewise.
13492 * config/ia64/t-glibc (SHLINB_MAPFILES):
13493 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13495 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13497 * config/i386/i386.c (construct_container): Rewrite processing
13498 BLKmode with X86_64_SSE_CLASS.
13500 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13503 * config/i386/i386.md: Replace simplify_replace_rtx with
13504 replace_rtx in the new peephole2.
13506 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13508 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13509 loop unrolling do not happen at -O2.
13511 2009-02-12 Michael Matz <matz@suse.de>
13513 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13515 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13517 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13520 2009-02-12 Ben Elliston <bje@au.ibm.com>
13522 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13523 patterns when updating the back chain. Missed in the 2009-02-10
13526 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13528 * doc/extend.texi (Decimal Floating Types): Update identifier of
13529 draft TR and list of missing support.
13531 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13533 PR middle-end/39154
13534 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13535 bit to variable length decl's flags, add it also to its
13536 pointer replacement variable.
13538 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13539 Jakub Jelinek <jakub@redhat.com>
13542 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13543 (memory_blockage): New expander.
13544 (*memory_blockage): New insn pattern.
13545 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13546 instead of general blockage at the end of function prologue when
13547 frame pointer is used to access red zone area. Do not emit blockage
13548 when profiling, it is emitted in generic code.
13549 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13550 function epilogue when frame pointer is used to access red zone area.
13552 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13555 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13556 by arithmetic with memory operands.
13557 * config/i386/predicates.md (commutative_operator): New.
13559 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13561 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13564 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13566 * alias.h (record_alias_subset): Declare.
13567 * alias.c (record_alias_subset): Make global.
13569 2009-02-10 Nick Clifton <nickc@redhat.com>
13571 * tree-parloops.c: Change license to GPLv3.
13572 * ipa-struct-reorg.c: Change license to GPLv3.
13573 * ipa-struct-reorg.h: Change license to GPLv3.
13575 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13578 * c-decl.c (start_struct): Return NULL on error.
13580 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13582 PR middle-end/39124
13583 * cfgloopmanip.c (remove_path): Call remove_bbs after
13584 cancel_loop_tree, not before it.
13587 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13588 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13589 VAR_DECLs were seen.
13590 * tree-ssa-live.c (remove_unused_locals): Recompute
13591 cfun->has_local_explicit_reg_vars.
13592 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13593 copies or clearings if cfun->has_local_explicit_reg_vars.
13595 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13598 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13599 of function prologue when frame pointer is used to access
13602 2009-02-10 Richard Guenther <rguenther@suse.de>
13604 PR middle-end/39127
13605 * gimplify.c (gimple_regimplify_operands): Always look if
13606 we need to create a temporary.
13608 2009-02-10 Richard Guenther <rguenther@suse.de>
13610 PR tree-optimization/39132
13611 * tree-loop-distribution.c (todo): New global var.
13612 (generate_memset_zero): Trigger TODO_rebuild_alias.
13613 (tree_loop_distribution): Return todo.
13615 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13618 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13619 (x86_64_reg_class_name): Removed.
13620 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13621 first one isn't X86_64_SSE_CLASS or any other ones aren't
13622 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13623 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13624 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13625 and 3 X86_64_SSEUP_CLASS.
13626 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13627 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13629 2009-02-10 Ben Elliston <bje@au.ibm.com>
13631 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13632 form instruction to update the stack back chain word, even if the
13633 user has disabled the generation of update instructions.
13634 (movdi_<mode>_update_stack): New.
13635 (movsi_update_stack): Likewise.
13636 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13637 always use an update form instruction to update the stack back
13640 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13642 PR middle-end/38953
13643 * graphite.c (if_region_set_false_region): After moving a region in
13644 the false branch of a condition, remove the empty dummy basic block.
13645 (gloog): Remove wrong fix for PR38953.
13647 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13649 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13650 generation due to implicit sign extension.
13652 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13654 PR middle-end/38981
13655 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13656 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13658 2009-02-09 Richard Guenther <rguenther@suse.de>
13660 PR middle-end/35202
13661 * convert.c (convert_to_real): Disable (float)fn((double)x)
13662 to fnf(x) conversion if errno differences may occur and
13663 -fmath-errno is set.
13665 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13667 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13668 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13669 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13671 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13674 * c-common.c (handle_alias_attribute): Disallow attribute for
13675 anything not a FUNCTION_DECL or VAR_DECL.
13677 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13680 * real.c (do_compare): Special-case compare of zero against
13681 decimal float value.
13683 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13686 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13687 as indicating flexible array members unless the field itself is
13688 being declarared as the incomplete array.
13690 2009-02-06 Jan Hubicka <jh@suse.cz>
13692 PR tree-optimization/38844
13693 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13694 is already inlined.
13696 2009-02-06 Richard Guenther <rguenther@suse.de>
13698 PR middle-end/38977
13699 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13700 fork because we may expand it as __gcov_fork.
13702 2009-02-06 Nick Clifton <nickc@redhat.com>
13704 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13706 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13708 PR tree-optimization/35659
13709 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13710 vn_phi_eq): Shortcut if hashcode does not match.
13711 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13713 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13714 and avoid iterative_hash_expr.
13715 (FOR_EACH_VALUE_ID_IN_SET): New.
13716 (value_id_compare): Remove.
13717 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13718 sort expressions by value id.
13720 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13723 * config/sh/predicates.md (general_movsrc_operand): Don't check
13724 the subreg of system registers here.
13726 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13729 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13730 on the copied decl.
13732 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13734 PR rtl-optimization/39110
13735 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13736 addresses, not aligned ones.
13738 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13739 Richard Guenther <rguenther@suse.de>
13741 PR tree-optimization/39100
13742 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13743 comment says and add edges.
13745 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13748 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13749 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13751 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13753 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13754 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13755 register_bb_in_sese, new_sese, free_sese): Moved.
13756 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13757 outermost_loop_in_scop, build_scop_iteration_domain,
13758 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13759 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13760 Use loop_in_sese_p instead of loop_in_scop_p.
13761 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13762 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13763 (scopdet_basic_block_info): Fix bug in scop detection.
13764 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13765 eq_loop_to_cloog_loop): Remove.
13766 (nb_loops_around_loop_in_scop, nb_loop
13767 ref_nb_loops): Moved here...
13768 * graphite.h (ref_nb_loops): ... from here.
13769 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13770 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13771 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13772 * testsuite/gcc.dg/graphite/scop-19.c: New
13774 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13775 Hans-Peter Nilsson <hp@axis.com>
13777 PR rtl-optimization/37889
13778 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13779 Move offset handling from PLUS to before the switch. Use new
13780 arguments when considering SYMBOL_REFs too.
13781 (rtx_addr_can_trap_p): Pass dummy offset and size.
13782 (enum may_trap_p_flags): Remove.
13783 (may_trap_p_1): Pass size from MEM_SIZE.
13785 PR rtl-optimization/38921
13786 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13787 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13788 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13789 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13791 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13793 AVX Programming Reference (January, 2009)
13794 * config/i386/sse.md (*vpclmulqdq): New.
13796 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13798 PR tree-optimization/38977
13799 PR gcov-profile/38292
13800 * calls.c (special_function_p): Disregard __builtin_ prefix.
13802 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13804 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13805 non-indexable addresses even before reload.
13807 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13810 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13811 as having variable size. Do not give an error for unnamed
13812 parameters with [*] declarators. Give a warning for type names
13813 with [*] declarators and mark them as variable size.
13814 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13815 for sizeof applied to [*] type names.
13817 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13820 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13822 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13824 * gcc.c (process_command): Update copyright notice dates.
13825 * gcov.c (print_version): Likewise.
13826 * gcov-dump.c (print_version): Likewise.
13827 * mips-tfile.c (main): Likewise.
13828 * mips-tdump.c (main): Likewise.
13830 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13833 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13834 for composite type involving a zero-length array type.
13836 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13839 * function.c (match_asm_constraints_1): Skip over
13840 initial optional % in the constraint.
13842 PR inline-asm/39059
13843 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13844 supported, don't accept FIXED_CSTs.
13845 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13846 and _Sat is used without _Fract/_Accum. Set specs->type to
13847 integer_type_node for cts_fract/cts_accum if fixed point is not
13850 2009-02-02 Catherine Moore <clm@codesourcery.com>
13852 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13854 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13856 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13857 (ABI_HAS_64BIT_SYMBOLS): Use it.
13858 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13860 2009-02-02 Paul Brook <paul@codesourcery.com>
13862 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13864 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13866 PR inline-asm/39058
13867 * recog.h (asm_operand_ok): Add constraints argument.
13868 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13869 recurse on matching constraint.
13870 (check_asm_operands): Pass constraints as 3rd argument to
13871 asm_operand_ok. Don't look up matching constraint here.
13872 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13875 2009-02-02 Ben Elliston <bje@au.ibm.com>
13877 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13878 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13880 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13882 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13883 information. Remove some obsolete information. Reorganize.
13885 * config/pa/fptr.c: Revert license to GPL 2.
13886 * config/pa/milli64.S: Likewise.
13888 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13891 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13892 LIBRARY name in, instead of hard-coding it.
13893 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13894 extra target make frag to tmake_files according to EH model.
13895 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13896 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13897 frags that define makefile variable EH_MODEL appropriately.
13898 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13899 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13900 to "-sjlj" according to type of EH configured.
13901 (LIBGCC_SONAME): Concatenate it to shared library base name.
13902 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13903 to "_sjlj" according to type of EH configured.
13904 (LIBGCC_SONAME): Concatenate it to shared library base name.
13905 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13906 (SHLIB_LINK): Add missing semicolon to if-else construct.
13907 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13908 string value of "pe_dll" command-line option.
13909 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13910 (SHLIB_SONAME): Use it when overriding t-cygming default.
13911 (SHLIB_IMPLIB): Override t-cygming default.
13912 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13913 string value of "pe_dll" command-line option.
13915 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13918 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13919 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13921 2009-01-31 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/38937
13924 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13925 computing the transitive closure.
13927 2009-01-30 Richard Guenther <rguenther@suse.de>
13929 PR tree-optimization/39041
13930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13931 Propagate variable indices only if the types match for this stmt.
13933 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13936 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13937 inline but never defined.
13939 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13941 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13942 (*insv_h_di_reg_extimm): New insn.
13943 (*insv_l<mode>_reg_extimm): New insn.
13945 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13947 * config/picochip/picochip.c (flag_conserve_stack): set
13948 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13949 fconserve-stack. Reduce call-overhead used by inliner.
13951 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13954 * common.opt (flag_conserve_stack): Initialised to zero.
13956 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13959 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13960 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13963 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13965 * ira-color.c (allocno_reload_assign): Update comments.
13966 * regmove.c (regmove_optimize): Likewise.
13970 2009-01-29 Robert Millan <rmh@aybabtu.com>
13972 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13973 * config/i386/kopensolaris-gnu.h: New file. Undefine
13974 `MD_UNWIND_SUPPORT'.
13975 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13977 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13979 PR tree-optimization/39007
13980 * tree-loop-distribution.c (generate_builtin): Use
13981 recompute_dominator to compute the immediate dominator of the
13982 basic block just after the loop.
13984 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13986 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13987 (ASM_OUTPUT_DWARF_PCREL): Define.
13989 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13991 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13992 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13993 global. Modify entries about regmove and IRA.
13995 * ra-conflict.c: Remove the file.
13997 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13999 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14000 (pass_regclass_init): Rename to pass_reginfo_init.
14002 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14004 * toplev.h (flag_ira): Remove.
14006 * caller-save.c (setup_save_areas): Remove flag_ira.
14008 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14010 * global.c: Remove the file.
14012 * opts.c (decode_options): Remove flag_ira.
14014 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14016 * regmove.c: Modify file description.
14017 (find_use_as_address, try_auto_increment): Define them only if
14018 AUTO_INC_DEC is defined.
14019 (replacement_quality, replace_in_call_usage, fixup_match_1,
14020 stable_and_no_regs_but_for_p): Remove.
14021 (reg_set_in_bb): Make it static.
14022 (regmove_optimize): Remove flag_ira and code which worked for
14025 * local-alloc.c: Remove the file.
14027 * common.opt (fira): Remove.
14029 * ira.c: Include except.h.
14030 (eliminable_regset): Move from global.c.
14031 (mark_elimination): Ditto. Remove flag_ira.
14032 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14033 equiv_mem_modified, validate_equiv_mem_from_store,
14034 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14035 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14036 no_equiv, recorded_label_ref): Move from local-alloc.c.
14037 (update_equiv_regs): Ditto. Make it static.
14038 (print_insn_chain, print_insn_chains): Move it from global.c.
14039 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14040 (build_insn_chain): Ditto. Make it static.
14041 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14042 Rename to init_live_subregs.
14043 (gate_ira): Remove flag_ira.
14045 * regclass.c: Rename reginfo.c. Change file description.
14046 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14047 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14048 (init_reg_sets_1): Remove code for evaluation of
14049 reg_class_superclasses and losing_caller_save_reg_set.
14050 (init_regs): Remove init_reg_autoinc.
14051 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14052 ok_for_base_p_nonstrict): Remove.
14053 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14054 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14055 corresponding entries.
14056 (dump_regclass, record_operand_costs, scan_one_insn,
14057 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14058 record_address_regs, auto_inc_dec_reg_p): Remove.
14059 (gt-regclass.h): Rename to gt-reginfo.h.
14061 * rtl.h (dump_global_regs, retry_global_alloc,
14062 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14064 * Makefile.in (RA_H): Remove.
14065 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14066 Rename regclass.o to reginfo.o.
14067 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14069 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14070 (GTFILES): Rename regclass.c to reginfo.c.
14072 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14073 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14075 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14076 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14078 (finish_spills): Ditto. Remove code for !flag_ira.
14080 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14082 PR middle-end/35854
14083 * doc/invoke.texi (rtl debug options): Complete rewrite.
14084 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14086 * mode-switching.c (pass_mode_switching): Rename pass from
14087 "mode-sw" to "mode_sw".
14088 * except.c (pass_convert_to_eh_ranges): Rename pass from
14089 "eh-ranges" to "eh_ranges".
14090 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14094 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14095 Alexander Monakov <amonakov@ispras.ru>
14097 PR middle-end/38857
14098 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14100 (move_exprs_to_boundary): Change return type and pass through
14101 should_move from move_op. Relax assert. Update usage ...
14102 (schedule_expr_on_boundary): ... here. Use should_move instead of
14104 (move_op_orig_expr_found): Indicate that insn was disconnected from
14106 (code_motion_process_successors): Do not call after_merge_succs
14107 callback if original expression was not found when traversing any of
14109 (code_motion_path_driver): Change return type. Update prototype.
14110 (move_op): Update comment. Add a new parameter (should_move). Update
14111 prototype. Set *should_move based on indication provided by
14112 move_op_orig_expr_found.
14114 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14116 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14117 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14118 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14119 * config/rs6000/rs6000.c (rs6000_override_options): Default
14120 avoid-indexed-addresses on for Power6, off for everything else.
14121 (avoiding_indexed_address_p): New function.
14122 (rs6000_legitimize_address): Use it.
14123 (rs6000_legitimate_address): Likewise.
14124 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14126 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14128 PR tree-optimization/38997
14129 * tree-loop-distribution.c (generate_memset_zero): Use
14130 POINTER_PLUS_EXPR for a pointer addition.
14132 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14134 * config/s390/s390.md (bswap<mode>2): New pattern added.
14136 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14138 * config/s390/s390.md (*tls_load_31): Added type attribute.
14140 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14142 * config/s390/s390.md: Fix a few comments.
14144 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14146 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14147 (*tm<mode>_full): Fixed z10prop attribute.
14148 (*tst<mode>_extimm): Fixed z10prop attribute.
14149 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14150 (*tstqiCCT_cconly): Fixed z10prop attribute.
14151 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14152 (*movsi_larl): Fixed z10prop attribute.
14153 (*movsi_zarch): Fixed z10prop attribute.
14154 (*movsi_eas): Fixed z10prop attribute.
14155 (*movhi): Fixed z10prop attribute.
14156 (*movqi): Fixed z10prop attribute.
14157 (*movstrictqi): Fixed z10prop attribute.
14158 (*mov<mode>): Fixed z10prop attribute.
14159 (*movcc): Fixed z10prop attribute.
14160 (*sethighpartdi_64): Fixed z10prop attribute.
14161 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14162 (*negdi2_sign_cc): Fixed z10prop attribute.
14163 (*negdi2_sign): Fixed z10prop attribute.
14164 (*absdi2_sign_cc): Fixed z10prop attribute.
14165 (*absdi2_sign): Fixed z10prop attribute.
14166 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14167 (*negabsdi2_sign): Fixed z10prop attribute.
14168 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14169 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14170 (doloop_si64): Fixed z10prop attribute.
14171 (doloop_si31): Fixed z10prop attribute.
14172 (doloop_long): Fixed z10prop attribute.
14173 (indirect_jump): Fixed z10prop attribute.
14174 (nop): Fixed z10prop attribute.
14175 (main_base_64): Fixed z10prop attribute.
14176 (reload_base_64): Fixed z10prop attribute.
14178 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14180 PR rtl-optimization/38740
14181 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14183 * config/mips/mips.c (mips_reorg): Likewise.
14185 2009-01-28 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/38926
14188 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14189 with the correct value id to a value.
14190 (do_regular_insertion): Use the value number of edoubleprime
14191 for the value number of the expr.
14194 2008-08-21 Richard Guenther <rguenther@suse.de>
14196 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14197 a PHI ask VN if it is already available.
14198 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14199 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14201 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14203 PR middle-end/38934
14204 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14205 set to varying whenever max has TREE_OVERFLOW set, similarly
14206 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14208 2009-01-28 Richard Guenther <rguenther@suse.de>
14210 PR middle-end/38908
14211 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14212 uninitialized aggregate uses in call arguments.
14214 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14216 PR tree-optimization/38984
14217 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14218 the nothing_id variable if -fno-delete-null-pointer-checks.
14220 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14223 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14224 (set_got_offset_rex64): Ditto.
14226 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14229 * doc/extend.texi: Improve local variable with asm reg.
14231 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14233 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14234 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14235 was not supplied then set warn_packed_bitfield_compat to the
14236 default value of 1.
14237 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14240 2009-01-27 Richard Guenther <rguenther@suse.de>
14242 PR tree-optimization/38503
14243 * cfgexpand.c (expand_gimple_basic_block): Ignore
14244 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14245 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14246 variables that cannot have TBAA applied.
14247 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14250 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14252 PR middle-end/38969
14253 * calls.c (initialize_argument_information): Do not wrap complex
14254 arguments in SAVE_EXPR.
14256 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14258 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14259 (INSTALL_LIBGCC): Revert typo commit.
14261 2009-01-26 Richard Guenther <rguenther@suse.de>
14263 PR tree-optimization/38745
14264 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14265 from special handling.
14267 2009-01-26 Richard Guenther <rguenther@suse.de>
14269 PR tree-optimization/38745
14270 * tree-ssa.c (execute_update_addresses_taken): Do not include
14271 variables that cannot possibly be a register in not_reg_needs.
14272 Do not clear TREE_ADDRESSABLE on vars that may not become
14274 * tree-ssa.c (update_alias_info_1): Include those in the set
14275 of addressable vars.
14277 2009-01-26 Richard Guenther <rguenther@suse.de>
14279 PR middle-end/38851
14280 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14281 * tree-ssa-dse.c: Include langhooks.h
14282 (execute_simple_dse): Remove stores with zero size.
14284 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14287 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14290 2009-01-24 Julian Brown <julian@codesourcery.com>
14292 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14293 config/arm/linux-atomic.c.
14294 * config/arm/linux-atomic.c: New.
14296 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14298 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14299 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14300 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14302 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14305 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14308 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14310 PR tree-optimization/38953
14311 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14312 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14313 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14314 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14317 2009-01-24 Paul Brook <paul@codesourcery.com>
14319 * config/arm/neon.md (neon_type): Move to arm.md.
14320 (neon_mov<VSTRUCT>): Add neon_type attribute.
14321 * config/arm/arm.md (neon_type): Move to here.
14322 (conds): Add "unconditioal" and use as default for NEON insns.
14324 2009-01-24 Ben Elliston <bje@au.ibm.com>
14326 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14327 void *' warning from -Wc++-compat.
14328 * Makefile.in (dominance.o-warn): Remove.
14330 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14332 PR tree-optimization/38932
14333 * fold-const.c (fold_unary_ignore_overflow): New.
14334 * tree.h (fold_unary_ignore_overflow): Declare.
14335 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14336 * tree-ssa-sccvn.c (visit_reference_op_load,
14337 simplify_unary_expression): Likewise.
14339 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14341 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14342 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14343 regardless of their type.
14344 * c-common.c (handle_packed_attribute): Don't ignore packed on
14346 * c.opt (Wpacked-bitfield-compat): New warning option.
14347 * stor-layout.c (place_field): Warn if offset of a field changed.
14348 * doc/extend.texi (packed): Mention the ABI change.
14349 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14350 (Warning Options): Add it to the list.
14352 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14354 * c-opts.c (c_common_post_options): Fix a typo in comments.
14356 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14358 PR middle-end/38615
14359 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14360 variables to static.
14361 * doc/invoke.texi (-fmerge-all-constants): Update description.
14363 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14367 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14369 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14371 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14373 (LOCAL_ALIGNMENT): Similarly.
14375 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14376 Joseph Myers <joseph@codesourcery.com>
14378 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14379 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14380 * config/arm/arm-tune.md: Regenerate.
14381 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14384 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14386 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14387 version number to five.
14389 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14392 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14393 * c-common.c (set_underlying_type): Likewise.
14394 (is_typedef_decl ): Likewise
14396 (set_underlying_type): Likewise.
14397 (is_typedef_type): Likewise.
14399 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14401 PR middle-end/38587
14402 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14405 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14408 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14409 (LIBGCC_SPEC): Don't define.
14410 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14412 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14414 PR rtl-optimization/38879
14415 * alias.c (base_alias_check): Unaligned access via AND address can
14416 alias all surrounding object types except those with sizes equal
14417 or wider than the size of unaligned access.
14419 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14422 * c-decl.c (clone_underlying_type): Move this ...
14423 * c-common.c (set_underlying_type): ... here.
14424 Also, make sure the function properly sets TYPE_STUB_DECL() on
14425 the newly created typedef variant type.
14426 (is_typedef_decl ): New entry point.
14427 * tree.h: Added a new member member_types_needing_access_check to
14428 struct tree_decl_non_common.
14429 (set_underlying_type): New entry point.
14430 (is_typedef_type): Likewise.
14432 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14434 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14435 Check whether two instructions have memory references that
14436 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14437 are helper functions for traversing.
14438 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14439 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14440 not to draw dependency edge for instructions with non-conflicting
14443 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14446 * longlong.h: Update copyright years. Use soft-fp license notice.
14447 Sync __clz_tab declaration with glibc.
14449 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14452 * doc/extend.texi (syscall_linkage): New.
14453 (version_id): Modify.
14455 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14456 Richard Guenther <rguenther@suse.de>
14458 PR tree-optimization/38747
14459 PR tree-optimization/38748
14460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14461 conversion if the base address is an indirect reference and the
14462 aliasing sets could cause issues.
14464 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14466 * common.opt (fgraphite, fgraphite-identity): Add comment for
14467 explaining why these options are not documented.
14469 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14471 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14472 gimple_call_lhs is NULL.
14474 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14477 * emit-rtl.c (adjust_address_1): Make sure memref is never
14480 2009-01-20 Ben Elliston <bje@au.ibm.com>
14482 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14483 const qualifier from arg parameter. Remove unnecessary cast to char *.
14484 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14485 const qualifier from arg 2.
14487 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14489 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14491 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14494 * rtl.h (reinit_regs): New prototype.
14495 * regclass.c: Include ira.h.
14496 (reinit_regs): New.
14497 * Makefile.in (regclass.o): Add ira.h.
14498 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14500 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14503 * c-common.c (handle_aligned_attribute): Use
14504 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14505 default alignment value.
14507 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14509 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14510 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14512 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14513 __BIGGEST_ALIGNMENT__.
14515 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14517 2009-01-18 Richard Guenther <rguenther@suse.de>
14519 PR tree-optimization/38819
14520 * tree-flow.h (operation_could_trap_helper_p): Declare.
14521 * tree-eh.c (operation_could_trap_helper_p): Export.
14522 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14523 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14524 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14525 are about to insert a possibly trapping instruction and fail
14528 2009-01-18 Andreas Schwab <schwab@suse.de>
14530 * doc/install.texi (Configuration): Remove obsolete paragraph
14531 about use of --with-gnu-ld with --with-gnu-as.
14533 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14535 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14536 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14537 Follow spelling conventions.
14539 2009-01-18 Ben Elliston <bje@au.ibm.com>
14541 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14542 C++ warning about implicit conversion from void * to struct
14544 (bitmap_obstack_free): Likewise for bitmap_element *.
14545 * Makefile.in (bitmap.o-warn): Remove.
14547 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14549 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14551 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14552 Tobias Grosser <tobi.grosser@amd.com>
14554 * graphite.c (graphite_trans_scop_block): Do not block single
14557 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14559 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14560 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14561 test with assertion.
14563 2009-01-16 Richard Guenther <rguenther@suse.de>
14565 PR tree-optimization/38835
14566 PR middle-end/36227
14567 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14568 and INT + PTR -> (INT)(PTR p+ INT) folding.
14569 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14571 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14574 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14575 the subreg from a lowpart subreg if it is also casting the value.
14577 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14578 Tobias Grosser <tobi.grosser@amd.com>
14580 * graphite.c (compare_prefix_loops): New.
14581 (build_scop_canonical_schedules): Rewritten.
14582 (graphite_transform_loops): Move build_scop_canonical_schedules
14583 after build_scop_iteration_domain.
14585 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14586 Tobias Grosser <tobi.grosser@amd.com>
14588 * graphite.c (add_conditions_to_domain): Add the loops to
14589 the dimension of the iteration domain. Do copy the domain
14590 only when it exists.
14591 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14592 (add_conditions_to_constraints): New.
14593 (can_generate_code_stmt, can_generate_code): Removed.
14594 (gloog): Do not call can_generate_code.
14595 (graphite_transform_loops): Call add_conditions_to_constraints
14596 after building the iteration domain.
14598 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14600 PR tree-optimization/38789
14601 * tree-ssa-threadedge.c
14602 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14603 __builtin_constant_p.
14605 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14607 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14608 examined before deleting them.
14610 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14612 * function.c (aggregate_value_p): Correctly extract the function
14613 type from CALL_EXPR_FN lookup.
14615 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14617 * config/picochip/picochip.c (picochip_override_options): Revert
14618 CFI asm flag disable commited previously.
14620 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14621 Tobias Grosser <tobi.grosser@amd.com>
14622 Jan Sjodin <jan.sjodin@amd.com>
14624 * graphite.c (scan_tree_for_params): On substractions negate
14625 all the coefficients of the term.
14626 (clast_to_gcc_expression_red): New. Handle reduction expressions
14627 of more than two operands.
14628 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14629 (get_vdef_before_scop): Handle also the case of default definitions.
14631 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14633 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14634 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14635 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14637 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14638 Joey Ye <joey.ye@intel.com>
14640 PR middle-end/37843
14641 * cfgexpand.c (expand_stack_alignment): Don't update stack
14642 boundary nor check incoming stack boundary here.
14643 (gimple_expand_cfg): Update stack boundary and check incoming
14644 stack boundary here.
14646 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14648 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14650 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14652 PR rtl-optimization/38245
14653 * calls.c (expand_call): Add stack arguments to
14654 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14655 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14656 in regs and partially in memory or BLKmode arguments.
14657 (emit_library_call_value_1): Add stack arguments to
14658 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14659 ACCUMULATE_OUTGOING_ARGS).
14660 * dce.c: Include tm_p.h.
14661 (find_call_stack_args): New function.
14662 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14664 (mark_insn): Call find_call_stack_args for CALL_Ps.
14665 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14666 forwards. Allocate and free arg_stores bitmap if needed, pass it
14667 down to deletable_insn_p, don't mark stores set in arg_stores
14668 bitmap, clear the bitmap at the beginning of each bb.
14669 * Makefile.in (dce.o): Depend on $(TM_P_H).
14671 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14674 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14675 to make sure the insn is a conditional test (bug 22599). Reformat a
14678 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14680 PR middle-end/38431
14681 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14682 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14683 (gloog): Do not call cleanup_tree_cfg.
14684 (graphite_transform_loops): Call cleanup_tree_cfg after all
14685 scops have been code generated.
14687 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14688 * doc/gty.texi (Invoking the garbage collector): Added new node
14689 and section documenting ggc_collect.
14691 2009-01-14 Richard Guenther <rguenther@suse.de>
14693 PR tree-optimization/38826
14694 PR middle-end/38477
14695 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14696 initialization notes only if we actually emitted a warning.
14697 (intra_create_variable_infos): Add constraints for a result decl
14698 that is passed by hidden reference.
14699 (build_pred_graph): Mark all related variables non-direct on
14702 2009-01-14 Nick Clifton <nickc@redhat.com>
14704 * ira-conflicts.c: Include addresses.h for the definition of
14706 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14707 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14709 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14712 * Makefile.in (ira-lives.o): Add except.h.
14714 * ira-lives.c: Include except.h.
14715 (process_bb_node_lives): Process can_throw_internal.
14717 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14719 PR rtl-optimization/38774
14720 * combine.c (simplify_set): When undoing cc_use change, don't do
14721 PUT_CODE on the newly created comparison, but instead put back the
14724 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14726 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14727 values. Remove duplicate arm8 entry.
14729 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14731 PR tree-optimization/38786
14732 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14733 the SSA_NAME case of expand_scalar_variables_expr.
14734 Set the type of an expression to the type of its assign statement.
14735 (expand_scalar_variables_expr): Also gather the scalar computation
14736 used to index the memory access. Do not pass loop_p.
14737 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14738 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14739 the gimple_stmt_iterator where it inserts new code.
14740 Do not pass loop_p.
14741 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14742 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14744 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14746 * graphite.h (debug_value): Removed.
14747 * graphite.c (debug_value): Removed.
14749 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14751 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14752 ldrd/strd with two 32-bit instructions.
14754 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14756 * config/arm/arm.c (struct processors): Pass for speed down into
14757 cost helper functions.
14758 (const_ok_for_op): Handle COMPARE and inequality nodes.
14759 (arm_rtx_costs_1): Rewrite.
14760 (arm_size_rtx_costs): Update prototype.
14761 (arm_rtx_costs): Pass speed down to helper functions.
14762 (arm_slowmul_rtx_costs): Rework cost calculations.
14763 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14764 (arm_9e_rtx_costs): Likewise.
14766 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14768 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14769 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14770 (alpha_legitimize_address): Do not split local symbols wider than
14771 UNITS_PER_WORD into HIGH/LO_SUM parts.
14773 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14776 * gcc.c (process_command): Replace call to execvp with calls
14777 to pex_one and exit.
14779 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14782 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14783 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14784 variant for devices with 3-byte PC.
14785 (__tablejump_elpm__): New.
14787 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14790 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14791 offsetof member-designator, handle it as `[0].'.
14793 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14795 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14796 function when not using named sections on targets with named sections
14797 if branch distance is less than 262132.
14799 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14801 * combine.c (combine_instructions): Recompute
14802 optimize_this_for_speed_p for each BB in the main combine loop.
14804 2009-01-12 Tomas Bily <tbily@suse.cz>
14807 * tree-loop-distribution.c (prop_phis): New function.
14808 (generate_builtin): Call prop_phis.
14809 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14811 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14813 PR tree-optimization/38807
14814 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14815 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14817 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14819 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14820 subreg of op0 to the original op0.
14822 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14824 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14826 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14829 * mips-tfile.c (parse_def): Fix parsing of def strings
14830 starting with digits.
14832 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14835 * config/arm/arm.c (arm_is_long_call_p): Don't call
14836 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14838 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14840 * regrename.c (regrename_optimize): Fix dumping.
14841 (find_oldest_value_reg): Preserve REG_POINTER.
14842 (copy_hardreg_forward_1): Likewise.
14844 2009-01-09 Diego Novillo <dnovillo@google.com>
14846 * gimple.h (struct gimple_statement_base) <uid>: Document
14847 the restrictions on its use.
14848 (gimple_uid): Tidy.
14849 (gimple_set_uid): Tidy.
14851 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14853 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14854 zero guard even if align_bytes != 0 and count is smaller than
14857 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14859 PR rtl-optimization/38495
14860 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14861 (add_range_and_copies_from_move_list): Print all added ranges.
14862 Add ranges to memory optimized destination.
14864 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14868 * config/i386/i386.c (override_options): Reject
14869 -mstringop-strategy=rep_8byte with -m32.
14870 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14871 to 1. Do count comparison against epilogue_size_needed at compile
14872 time even when count_exp was constant forced into register. For
14873 size_needed don't jump to epilogue, instead just avoid aligning
14874 and invoke the body algorithm. If need_zero_guard, add zero guard
14875 even if count is non-zero, but smaller than size_needed + number of
14876 bytes that could be stored for alignment.
14877 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14878 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14879 but smaller than size_needed + number of bytes that could be stored
14880 for alignment. Compare size_needed with epilogue_size_needed instead
14881 of desired_align - align, don't adjust size_needed, pass
14882 epilogue_size_needed to the epilogue expanders.
14885 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14887 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14889 * pa.c (last_address): Change to unsigned.
14890 (update_total_code_bytes): Change argument to unsigned. Don't
14891 check if insn addresses are set.
14892 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14893 addresses are not set.
14894 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14896 2009-01-09 Nick Clifton <nickc@redhat.com>
14898 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14899 DECL_DECLARED_INLINE_P.
14901 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14903 PR middle-end/38347
14904 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14905 GET_MODE (op0) in operand_subword_force calls.
14907 PR middle-end/38771
14908 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14909 fold_convert arg0 operands to TREE_TYPE (op0) first.
14911 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14913 * params.def (ira-max-conflict-table-size): Decrease default value
14916 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14918 PR tree-optimization/37031
14919 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14921 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14922 allocate it using gc instead of heap, use VEC_quick_push instead of
14924 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14925 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14926 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14927 allocated vector from heap allocated.
14928 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14929 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14930 vector only after perfect_loop_nest_depth call.
14932 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14933 Jan Sjodin <jan.sjodin@amd.com>
14935 PR tree-optimization/38559
14936 * graphite.c (debug_value, copy_constraint,
14937 swap_constraint_variables, scale_constraint_variable, ): New.
14938 (get_lower_bound, get_upper_bound): Removed.
14939 (graphite_trans_bb_strip_mine): Clean up this code that works
14940 only for constant number of iterations. Fully copy upper and
14941 lower bound constraints, not only the constant part of them.
14942 * graphite.h (debug_value): Declared.
14944 2009-01-08 Ira Rosen <irar@il.ibm.com>
14946 PR tree-optimization/37194
14947 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14948 Don't add the cost of cost model guard in prologue to scalar
14949 outside cost in case of known number of iterations.
14951 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14952 Alan Modra <amodra@bigpond.net.au>
14954 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14955 non-word-aligned REG+CONST addressing.
14957 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14960 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14961 free_after_compilation when outputting a thunk.
14962 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14963 Do not call free_after_compilation here.
14965 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14967 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14968 (ix86_valid_target_attribute_inner_p): Ditto.
14970 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14972 PR tree-optimization/38492
14973 PR tree-optimization/38498
14974 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14975 * tree-chrec.h (scev_is_linear_expression): Declared.
14976 * graphite.c (graphite_cannot_represent_loop_niter): New.
14977 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14978 (graphite_loop_normal_form): Use gcc_assert.
14979 (scan_tree_for_params): Use CASE_CONVERT.
14980 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14981 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14982 Use gcc_assert. Discard scops that contain unhandled cases.
14983 (build_scop_conditions): Return a boolean status for unhandled cases.
14984 (strip_mine_profitable_p): Print the loop number, not its depth.
14985 (is_interchange_valid): Pass the depth of the loop nest, don't
14986 recompute it wrongly.
14987 (graphite_trans_bb_block): Same.
14988 (graphite_trans_bb_block): Print tentative of loop blocking.
14989 (graphite_trans_scop_block): Do not print that the loop has been
14991 (graphite_transform_loops): Do not handle scops that contain condition
14994 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14996 AVX Programming Reference (December, 2008)
14997 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14998 (_mm256_stream_pd): Likewise.
14999 (_mm256_stream_ps): Likewise.
15001 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15002 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15003 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15004 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15005 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15006 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15007 (ix86_expand_special_args_builtin): Likewise.
15009 * config/i386/sse.md (AVXMODEDI): New.
15010 (avx_movnt<mode>): Likewise.
15011 (avx_movnt<mode>): Likewise.
15012 (<sse>_movnt<mode>): Remove AVX support.
15013 (sse2_movntv2di): Likewise.
15015 2009-01-07 Richard Guenther <rguenther@suse.de>
15017 PR middle-end/38751
15018 * fold-const.c (extract_muldiv): Remove obsolete comment.
15019 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15020 to PLUS_EXPR canonicalization for the canonicalization.
15022 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15024 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15025 hosted cross-compilers generating less efficient code.
15027 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15029 * function.h (rtl_data): Add a dbr_scheduled_p field.
15030 * reorg.c (dbr_schedule): Set it.
15031 (gate_handle_delay_slots): Check it.
15032 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15033 (mips_reorg): Check flag_delayed_branch instead of
15034 mips_base_delayed_branch.
15035 (mips_override_options): Don't set mips_base_delayed_branch
15036 or flag_delayed_branch.
15038 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15040 PR rtl-optimization/38426.
15041 * ira.c (ira): Set current_function_is_leaf earlier.
15043 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15045 PR rtl-optimization/38722
15046 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15047 too early, only set a flag and modify after last possible
15050 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15053 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15054 * real.c (decimal_single_format): Correct values of emin and emax.
15055 (decimal_double_format): Ditto.
15056 (decimal_quad_format): Ditto.
15057 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15058 computation of DECnn_MIN and DECnn_MAX for corrected values of
15059 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15060 __DECnn_MIN__, and adjust its computation for the corrected value
15063 2009-01-06 Jan Hubicka <jh@suse.cz>
15066 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15068 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15070 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15071 Add Robert Clark to the list of testers.
15073 2009-01-06 Jan Hubicka <jh@suse.cz>
15074 Kai Tietz <kai.tietz@onevision.com>
15076 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15077 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15079 2009-01-06 Jan Hubicka <jh@suse.cz>
15080 Kai Tietz <kai.tietz@onevision.com>
15082 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15084 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15085 (ix86_nsaved_regs): Count only general purpose regs.
15086 (ix86_nsaved_sseregs): New.
15087 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15088 to 16 for w64; compute padding and size of sse reg save area.
15089 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15090 general purpose regs.
15091 (ix86_emit_save_sse_regs_using_mov): New.
15092 (ix86_expand_prologue): Save SSE regs if needed.
15093 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15094 (ix86_emit_restore_sse_regs_using_mov): New.
15095 (ix86_expand_epilogue): Save SSE regs if needed.
15097 2009-01-06 Jan Hubicka <jh@suse.cz>
15098 Kai Tietz <kai.tietz@onevision.com>
15100 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15101 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15102 functions when accumulate outgoing args is off.
15104 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15107 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15108 before using pseudos_have_intersected_live_ranges_p.
15110 * ira-int.h (ira_assert): Always define.
15112 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15114 AVX Programming Reference (December, 2008)
15115 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15116 (_mm256_permute2_pd): Likewise.
15117 (_mm_permute2_ps): Likewise.
15118 (_mm256_permute2_ps): Likewise.
15119 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15120 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15122 * config/i386/i386.c (ix86_builtins): Remove
15123 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15124 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15125 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15126 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15127 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15128 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15129 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15130 __builtin_ia32_vpermil2ps256.
15131 (ix86_init_mmx_sse_builtins): Updated.
15132 (ix86_expand_args_builtin): Likewise.
15134 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15136 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15137 long absolute calls when generating PA 2.0 code.
15139 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15141 PR rtl-optimization/38583
15142 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15144 * params.def (ira-max-conflict-table-size): New.
15146 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15148 * ira.h (ira_conflicts_p): New external definition.
15150 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15151 table. Report this. Return result of building.
15152 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15153 building conflict table.
15155 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15156 (ira_color): Use ira_conflicts_p.
15158 * global.c: Include ira.h.
15159 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15162 * Makefile.in (global.o): Add ira.h.
15164 * ira-build.c (mark_all_loops_for_removal,
15165 propagate_some_info_from_allocno): New.
15166 (remove_unnecessary_allocnos): Call
15167 propagate_some_info_from_allocno.
15168 (remove_low_level_allocnos): New.
15169 (remove_unnecessary_regions): Add parameter. Call
15170 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15171 parameter to remove_unnecessary_regions.
15172 (ira_build): Remove all regions but root if the conflict table was
15173 not built. Update conflict hard regs for allocnos crossing calls.
15175 * ira.c (ira_conflicts_p): New global.
15176 (ira): Define and use ira_conflicts_p.
15178 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15179 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15180 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15182 2009-01-06 Ben Elliston <bje@au.ibm.com>
15184 * gengtype-lex.l (YY_NO_INPUT): Define.
15186 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15189 * c-common.c (handle_vector_size_attribute): Also reject
15190 BOOLEAN_TYPE types.
15192 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15194 PR tree-optimization/38492
15195 * graphite.c (rename_map_elt, debug_rename_elt,
15196 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15197 rename_map_elt_info, eq_rename_map_elts,
15198 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15199 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15200 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15201 (sese_build_livein_liveouts): New.
15202 (new_sese, free_sese): New.
15203 (new_scop): Call new_sese.
15204 (free_scop): Call free_sese.
15205 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15206 (register_old_new_names): Renamed register_old_and_new_names.
15207 (register_scop_liveout_renames, add_loop_exit_phis,
15208 insert_loop_close_phis, struct igp,
15209 default_liveout_before_guard, add_guard_exit_phis,
15210 insert_guard_phis, copy_renames): New.
15211 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15212 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15213 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15214 (scop_adjust_phis_for_liveouts): New.
15215 (gloog): Call scop_adjust_phis_for_liveouts.
15217 * graphite.h (struct sese): Documented. Added fields liveout,
15218 num_ver and livein.
15219 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15220 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15221 (struct scop): Added field liveout_renames.
15222 (SCOP_LIVEOUT_RENAMES): New.
15224 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15226 PR tree-optimization/38510
15227 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15228 (translate_clast): Call recompute_all_dominators before
15230 (gloog): Call recompute_all_dominators before graphite_verify.
15232 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15233 Jan Sjodin <jan.sjodin@amd.com>
15235 PR tree-optimization/38500
15236 * graphite.c (create_sese_edges): Call fix_loop_structure after
15239 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15241 * config.gcc: Add m32r*-*-rtems*.
15242 * config/m32r/rtems.h: New file.
15244 2009-01-05 Ben Elliston <bje@au.ibm.com>
15246 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15247 (.po.pox): Likewise.
15248 (po/gcc.pot): Likewise.
15250 2009-01-04 David S. Miller <davem@davemloft.net>
15252 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15253 (STARTING_FRAME_OFFSET): Always set to zero.
15255 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15257 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15258 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15259 fixed-point types, and vectors of the same.
15261 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15263 * config/mips/sync.md (*mb_barrier): Rename to...
15264 (*memory_barrier): ...this.
15266 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15268 * doc/extend.texi (Function Attributes): Move @cindex after @item
15269 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15270 and put in alphabetical order. Fix 'target' name and put in order.
15271 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15274 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15276 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15277 (memory_barrier): Expand as unspec instead of unspec_volatile.
15278 Remove mem:BLK from insn operands. Use Pmode scratch register.
15279 (*memory_barrier): Define as unspec instead of unspec_volatile.
15280 Use (match_dup 0) as input operand.
15282 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15283 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15284 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15285 scratch register. Remove operand 1.
15286 (*stbar): Define as unspec instead of unspec_volatile.
15287 Use (match_dup 0) as input operand, remove (const_int 8).
15288 (*membar): Define as unspec instead of unspec_volatile.
15289 Use (match_dup 0) as input operand, remove input operand 2.
15291 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15292 (memory_barrier): Expand as unspec instead of unspec_volatile.
15293 Remove mem:BLK from insn operands. Use Pmode scratch register.
15294 (*memory_barrier): Define as unspec instead of unspec_volatile.
15295 Use (match_dup 0) as input operand.
15297 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15298 Remove mem:BLK from insn operands. Use Pmode scratch register.
15299 Set volatile flag on operand 0.
15300 (*memory_barrier): New insn pattern.
15302 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15304 (*memory_barrier): Use (match_dup 0) as input operand.
15306 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15307 Remove mem:BLK from insn operands. Use Pmode scratch register.
15308 Set volatile flag on operand 0.
15309 (*mb_internal): New insn pattern.
15311 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15313 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15315 PR middle-end/38586
15316 * function.c (struct temp_slot): Move to the section of the file
15317 that deals with temp slots. Remove field 'address'.
15318 (temp_slot_address_table): New hash table of address -> temp slot.
15319 (struct temp_slot_address_entry): New struct, items for the table.
15320 (temp_slot_address_compute_hash, temp_slot_address_hash,
15321 temp_slot_address_eq, insert_temp_slot_address): Support functions
15323 (find_temp_slot_from_address): Rewrite to use the new hash table.
15324 (remove_unused_temp_slot_addresses): Remove addresses of temp
15325 slots that have been made available.
15326 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15327 worker function for remove_unused_temp_slot_addresses.
15328 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15329 Add the temp slot address to the address -> temp slot map.
15330 (update_temp_slot_address): Update via insert_temp_slot_address.
15331 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15332 (pop_temp_slots): Likewise.
15333 (init_temp_slots): Allocate the address -> temp slot map, or empty
15334 the map if it is already allocated.
15335 (prepare_function_start): Initialize temp slot processing.
15337 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15339 PR middle-end/38584
15340 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15341 Calculate the size of all stack vars assuming no packing of stack
15342 vars will happen, replacing a quadratic algorithm with a linear one.
15344 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15347 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15350 2009-01-03 Diego Novillo <dnovillo@google.com>
15352 * doc/contrib.texi: Update contributions.
15354 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15357 * builtins.c (fold_builtin_memory_op): Give up if either operand
15358 is volatile. Set srctype or desttype to non-qualified version
15362 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15363 and FUNCTION_DECLs.
15365 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15367 PR rtl-optimization/35805
15368 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15369 problem if fast dce is able to remove any instructions.
15370 * dce.c (dce_process_block): Fix dump message.
15372 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15375 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15377 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15379 PR middle-end/38690
15380 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15381 * tree-pretty-print.c (op_code_prio): New function.
15382 (op_prio): No longer static. Use op_code_prio.
15383 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15384 Use op_prio and op_code_prio to determine if () should be
15385 printed around operand(s) or not.
15387 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15388 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15389 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15390 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15391 pp_character instead of pp_string for single letter printing.
15393 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15395 * doc/extend.texi: Fix '#pragma GCC option' typo.
15397 2009-01-02 Richard Guenther <rguenther@suse.de>
15399 * doc/install.texi (--enable-checking): Mention different
15400 default for stage1.
15401 (--enable-stage1-checking): Document.
15403 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15405 PR middle-end/30142
15406 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15407 case to be an error.
15409 2009-01-02 Ben Elliston <bje@au.ibm.com>
15411 * config/fp-bit.h (pack_d): Constify argument.
15412 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15413 (isnan): Constify argument.
15415 (iszero): Likewise.
15416 (pack_d): Likewise.
15417 (_fpadd_parts): Constify return type.
15418 (_fpmul_parts): Likewise.
15419 (_fpdiv_parts): Likewise.
15421 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15424 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15425 warn about overwriting initializer with side-effects or
15426 -Woverride-init if !IMPLICIT.
15427 (output_init_element): Likewise. Pass IMPLICIT down to
15429 (process_init_element): Add IMPLICIT argument. Pass it down
15430 to output_init_element.
15431 (push_init_element, pop_init_level, set_designator): Adjust
15432 process_init_element callers.
15433 (set_nonincremental_init, set_nonincremental_init_from_string):
15434 Adjust add_pending_init callers.
15435 (output_pending_init_elements): Adjust output_init_element callers.
15436 * c-tree.h (process_init_element): Adjust prototype.
15437 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15438 process_init_element callers.
15441 Copyright (C) 2009 Free Software Foundation, Inc.
15443 Copying and distribution of this file, with or without modification,
15444 are permitted in any medium without royalty provided the copyright
15445 notice and this notice are preserved.